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MQTTÔ¶³Ì±¾µØ¾ÖÓòÍøOCRÀý×Ó
- /**
- * ±¾µØ OCR ʶ±ðʾÀý£¨AIWROK ¶Ë£©
- * ==================================================================
- * ÓÃÄã×Ô¼ºµçÄÔÉ쵀 OCR_LAN_Server
- * ÊÖ»ú½ØÍ¼ ¡ú ·¢¸øµçÄÔʶ±ð ¡ú ÄûØÎÄ×ÖºÍ×ø±ê ¡ú ¿Éµã»÷¡£
- *
- * ·þÎñ¶Ë½Ó¿Ú£¨Ô´Âë OCR_LAN_Server/server/app.py£©
- * GET /health ·þÎñÊÇ·ñÔÚÏß
- * POST /ocr_all È«ÆÁʶ±ð£¬·µ»Ø lines[{text,x,y,confidence}...]
- * POST /ocr_find ÕÒÎÄ×Ö£¬·µ»Ø {found,best:{center_x,center_y}}
- * POST /ocr_smart ÖÇÄÜ·ÓÉ£¨×Ô¶¯Ñ¡ÒýÇæ/·Ö¿é/»º´æ£©£¬¿É´ø text Ö±½ÓÕÒ×Ö
- *
- * Á½¸ö±ØÐëÖªµÀµÄ¿Ó£¨±¾Ê¾ÀýÒÑÕýÈ·´¦Àí£©
- * 1) region ÊÇ¡¾°Ù·Ö±È¡¿[x,y,w,h]£¬·þÎñ¶Ë crop_by_percent ²ÃÍê²»»¹Ô×ø±ê£¬
- * ·µ»ØµÄÎÄ×Ö×ø±êÊÇ"²Ã¼ôͼ"ÀïµÄ£¬±ØÐë¿Í»§¶Ë×Ô¼º¼Ó»ØÆ«ÒÆÁ¿£¬·ñÔòµãÆ«¡£
- * 2) Èç¹ûΪÁËÊ¡Á÷Á¿°Ñ½ØÍ¼ËõСÔÙÉÏ´«£¬·þÎñ¶Ë·µ»ØµÄÊÇ"ËõСͼ"µÄ×ø±ê£¬
- * ±ØÐë°´±ÈÀý·Å´ó»ØÆÁÄ»×ø±ê¡£
- *
- * Ó÷¨£º¸ÄÏÂÃæ OCR_SERVER ΪÄãµçÄÔ¾ÖÓòÍø IP£¨ÊÖ»úºÍ·þÎñ¶Ëͬһ WiFi£©£¬
- * ÔÚ AIWROK ÀïÖ±½ÓÔËÐб¾½Å±¾£¬¿´ÈÕÖ¾¡£
- * ==================================================================
- */
- // ==================== ÅäÖÃ ====================
- // µçÄÔµØÖ·ºòÑ¡±í£ºÖð¸öÊÔ /health£¬ËͨÓÃË¡£µçÄÔ IP ±äÁ˲»ÓøÄÂß¼£¬
- // Ö»Òª°ÑµçÄÔµ±Ç°µÄ IPv4 ¼Ó½øÕâ¸ö±í¼´¿É£¨±¾»úʵ²â¾Í´Ó .103 ±ä³ÉÁË .104£©
- var OCR_SERVERS = [
- "http://192.168.10.104:9999",
- "http://192.168.10.103:9999"
- ];
- var OCR_SERVER = ""; // ÓÉ ocrPickServer() ×Ô¶¯Ñ¡¶¨£¬±ðÊÖ¸Ä
- var OCR_MAXW = 960; // ÉÏ´«Ç°°Ñ½ØÍ¼Ëõµ½¸Ã¿í¶È¡£·þÎñ¶Ë±¾À´¾Í»áËõµ½ 960£¬
- // Ìî 960 ²»¶ª¾«¶È»¹Ê¡Ô¼ 1/3 Á÷Á¿£»Ìî 0 = ²»Ëõ·Å
- var TIMEOUT_MS = 30000; // µ¥´Îʶ±ð³¬Ê±
- // ==============================================
- // ---------- С¹¤¾ß ----------
- function L(s) { try { printl("[OCR] " + s); } catch (e) {} }
- function pad2(n) { return n < 10 ? "0" + n : "" + n; }
- var SCREEN_W = 1080, SCREEN_H = 1920;
- try { SCREEN_W = screen.getScreenWidth(); SCREEN_H = screen.getScreenHeight(); } catch (e) {}
- L("ÆÁÄ» = " + SCREEN_W + "x" + SCREEN_H);
- /** ÒÀ´Î̽²âºòÑ¡µØÖ·£¬Ñ¡¶¨¿ÉÓõÄÄǸö */
- function ocrPickServer() {
- for (var i = 0; i < OCR_SERVERS.length; i++) {
- var url = OCR_SERVERS[i];
- try {
- var http = new okHttp();
- try { http.setTimeout(4000); } catch (e) {}
- var r = JSON.parse("" + http.get(url + "/health"));
- if (r.code == 0) {
- OCR_SERVER = url;
- L("Ñ¡¶¨·þÎñµØÖ· " + url + "£¨ºòÑ¡µÚ " + (i + 1) + " ¸ö£©¡ú ÔÚÏß¿ÉÓÃ");
- return true;
- }
- L(url + " ÓÐÏìÓ¦µ«Òì³££º" + ("" + JSON.stringify(r)).slice(0, 80));
- } catch (e2) {
- L("ºòÑ¡ " + url + " Á¬²»ÉÏ£º" + e2);
- }
- }
- L("ËùÓкòÑ¡¶¼²»Í¨£¬ÅŲéËIJ½£º");
- L(" 1 µçÄÔ OCR ·þÎñ¿ªÁËÂð£ºOCR_LAN_Server\\dist\\OCR_LAN_Server\\OCR_LAN_Server.exe");
- L(" 2 µçÄÔÕæÊµ IP ÊǶàÉÙ£ºcmd Ö´ÐÐ ipconfig£¬¿´¡¸IPv4 µØÖ·¡¹£¬");
- L(" ±ðÓà 192.168.163.x / 192.168.248.x£¨VMware ÐéÄâÍø¿¨£¬ÊÖ»úÁ¬²»µ½£©");
- L(" 3 ÊÖ»úºÍµçÄÔÊÇ·ñͬһ WiFi/Íø¶Î£¨ÊÖ»úÉèÖÃÀï¿´ WiFi µÄÍø¹Ø£©");
- L(" 4 °ÑµçÄÔµ±Ç°µØÖ·¼Ó½ø±¾½Å±¾¶¥²¿ OCR_SERVERS Áбí");
- return false;
- }
- /**
- * ½ØÍ¼²¢£¨¿ÉÑ¡£©Ëõ·Å£¬·µ»Ø base64 ºÍ»»Ëã±ÈÀý
- * factor = ÉÏ´«Í¼¿í / ÆÁÄ»¿í£¬ºóÃæÒª°Ñ·þÎñ¶Ë×ø±ê³ýÒÔËü
- */
- function shotForOcr(maxW) {
- // ×¢Ò⣺AIWROK µÄ screenShotFull() ·µ»ØËü×Ô¼ºµÄ Image ¶ÔÏó£¬Ö»ÓÐ
- // cutImagePercent / toBase64 / getWidth / getHeight / recycle£¬
- // ûÓÐ android Bitmap µÄ compress¡¢createBitmap ¡ª¡ª ±¾»úËõ·Å»áÖ±½Ó±¨
- // "Can't find method android.graphics.Bitmap.createBitmap(...)"¡£
- // ËùÒÔÒ»ÂÉÔͼÉÏ´«£¬Ëõ·Å½»¸ø·þÎñ¶Ë£¨ËüÄÚ²¿±¾À´¾Í»áËõµ½ 960£©£¬
- // factor ºãΪ 1£¬×ø±êÎÞÐèÔÙ»»Ëã¡£
- var bmp = screen.screenShotFull();
- if (!bmp) throw new Error("½ØÍ¼·µ»Ø¿Õ");
- var b64 = "" + bmp.toBase64();
- var w0 = 0, h0 = 0;
- try { w0 = bmp.getWidth(); h0 = bmp.getHeight(); } catch (e) {}
- try { bmp.recycle(); } catch (e2) {}
- var sentW = w0 || SCREEN_W, sentH = h0 || SCREEN_H;
- L("½ØÍ¼ÉÏ´« " + sentW + "x" + sentH + " Ô¼ " + Math.round(b64.length / 1024) + "KB£¨Ôͼ£¬Ëõ·ÅÓÉ·þÎñ¶Ë×ö£©");
- return { b64: b64, sentW: sentW, sentH: sentH, factor: 1 };
- }
- /** POST JSON£¬·µ»Ø½âÎöºóµÄ¶ÔÏó£»Òì³£·µ»Ø {code:-1,err:...} */
- function post(path, obj) {
- try {
- var http = new okHttp();
- try { http.setTimeout(TIMEOUT_MS); } catch (e) {}
- try { http.setHeader("Content-Type", "application/json"); } catch (e) {}
- var t0 = (new Date()).getTime();
- var resp = "" + http.json(OCR_SERVER + path, obj);
- var ms = (new Date()).getTime() - t0;
- var r;
- try { r = JSON.parse(resp); }
- catch (e) { L("·µ»Ø²»ÊÇ JSON£¨·þÎñû¿ª»òµØÖ·´í£©£º" + resp.slice(0, 120)); return { code: -1, err: "·ÇJSONÏìÓ¦" }; }
- L(path + " Íù·µ " + ms + "ms£¬·þÎñ¶Ë " + (r.elapsed != null ? r.elapsed + "s" : "?") +
- (r.strategy ? ("£¬²ßÂÔ=" + r.strategy) : "") + (r.count != null ? ("£¬½á¹ûÊý=" + r.count) : ""));
- return r;
- } catch (e2) {
- L(path + " ÇëÇóʧ°Ü£º" + e2);
- return { code: -1, err: "" + e2 };
- }
- }
- /** ½¡¿µ¼ì²é£¨±£Áô¾ÉÃû×Ö£¬ÄÚ²¿×ß¶àºòѡ̽²â£© */
- function ocrHealth() {
- if (OCR_SERVER) {
- try {
- var http = new okHttp();
- try { http.setTimeout(5000); } catch (e) {}
- var r = JSON.parse("" + http.get(OCR_SERVER + "/health"));
- return r.code == 0;
- } catch (e2) { return false; }
- }
- return ocrPickServer();
- }
- /**
- * °Ñ·þÎñ¶Ë·µ»ØµÄ×ø±ê»»Ëã³ÉÕæÊµÆÁÄ»×ø±ê
- * r : ·þÎñ¶Ë·µ»Ø¶ÔÏó
- * shot : shotForOcr µÄ·µ»Ø£¨º¬ factor£©
- * reg : [x,y,w,h] °Ù·Ö±È »ò null
- */
- function toScreen(r, shot, reg) {
- var out = [];
- var list = r.words || r.lines || [];
- var offX = 0, offY = 0;
- if (reg) { // ²Ã¼ôÆ«ÒÆ£¨ÔÚÉÏ´«Í¼×ø±êϵÀ
- offX = shot.sentW * reg[0] / 100;
- offY = shot.sentH * reg[1] / 100;
- }
- for (var i = 0; i < list.length; i++) {
- var w = list[i];
- var cx = (w.center_x != null ? w.center_x : w.x);
- var cy = (w.center_y != null ? w.center_y : w.y);
- out.push({
- text: w.text,
- x: Math.round((cx + offX) / shot.factor), // ¼Ó²Ã¼ôÆ«ÒÆ ¡ú ³ýËõ·Å±ÈÀý
- y: Math.round((cy + offY) / shot.factor),
- conf: w.confidence
- });
- }
- return out;
- }
- /** ʶ±ðÈ«²¿ÎÄ×Ö£¬·µ»Ø [{text,x,y,conf}] */
- function ocrList(reg) {
- var shot = shotForOcr(OCR_MAXW);
- var req = { image: shot.b64 };
- if (reg) req.region = reg;
- var r = post("/ocr_smart", req);
- if (r.code != 0) return [];
- return toScreen(r, shot, reg);
- }
- /** ʶ±ð²¢Æ´³ÉÒ»¶ÎÎı¾ */
- function ocrText(reg) {
- var list = ocrList(reg);
- var s = [];
- for (var i = 0; i < list.length; i++) s.push(list[i].text);
- return s.join(" ");
- }
- /** ÕÒÎÄ×Ö£¬·µ»Ø {found,x,y,text} ²»µã»÷ */
- function ocrFind(text, reg, mode) {
- var shot = shotForOcr(OCR_MAXW);
- var req = { image: shot.b64, text: text, mode: mode || "include" };
- if (reg) req.region = reg;
- var r = post("/ocr_smart", req);
- if (r.code != 0) return { found: false };
- if (!r.found || !r.best) return { found: false, text: text };
- var offX = reg ? shot.sentW * reg[0] / 100 : 0;
- var offY = reg ? shot.sentH * reg[1] / 100 : 0;
- return {
- found: true, text: text, matches: r.count_matches || 1,
- x: Math.round((r.best.center_x + offX) / shot.factor),
- y: Math.round((r.best.center_y + offY) / shot.factor)
- };
- }
- /** ÕÒ×Ö²¢µã»÷ */
- function ocrClick(text, reg, mode) {
- var f = ocrFind(text, reg, mode);
- if (!f.found) { L("ûÕÒµ½¡¸" + text + "¡¹"); return false; }
- auto.clickPoint(f.x, f.y);
- L("Òѵã»÷¡¸" + text + "¡¹(" + f.x + "," + f.y + ") ¹² " + f.matches + " ´¦");
- return true;
- }
- /** ÅÐ¶ÏÆÁÄ»ÉÏÓÐûÓÐij¸ö×Ö */
- function ocrExists(text, reg) {
- return ocrFind(text, reg).found === true;
- }
- /**
- * µÈij¸ö×Ö³öÏÖ²¢µã»÷£¬³¬Ê±·µ»Ø false
- * gapMs ĬÈÏ 3200 ºÁÃ룺·þÎñ¶Ë½á¹û»º´æ TTL ÊÇ 3 Ã룬¶øÇÒûÓÐ"µ¥´ÎÇëÇóÈÆ»º´æ"µÄ²ÎÊý¡£
- * ÂÖѯ±È 3 Ãë¿ìµÄ»°£¬Äõ½µÄÍùÍùÊÇÉÏÒ»Ö¡µÄ»º´æ½á¹û£¨ÈÕÖ¾Àï strategy=cache_hit£©£¬
- * »ÃæÆäʵÒѾ±äÁËÒ²¿ÉÄܱ»ÅгÉ"ûÕÒµ½"¡£Òª¸ü¿ìÏìÓ¦£¬¾ÍÈ¥·þÎñ¶Ë
- * ocr_config.json °Ñ cache_ttl µ÷С»ò enable_cache Éè false¡£
- */
- function ocrWaitClick(text, sec, reg, gapMs) {
- var gap = gapMs || 3200;
- var end = (new Date()).getTime() + (sec || 10) * 1000;
- var tryN = 0;
- L("¿ªÊ¼µÈ´ý¡¸" + text + "¡¹£¬Ã¿ " + gap + "ms ²éÒ»´Î£¨Òª¿ì¾Íµ÷С·þÎñ¶Ë cache_ttl£©");
- while ((new Date()).getTime() < end) {
- tryN++;
- L("µÚ " + tryN + " ´Î²éÕÒ¡¸" + text + "¡¹¡");
- if (ocrClick(text, reg)) return true;
- try { sleep.millisecond(gap); } catch (e) { java.lang.Thread.sleep(gap); }
- }
- L("µÈ " + sec + " ÃëÈÔδ³öÏÖ¡¸" + text + "¡¹£¬·ÅÆú");
- return false;
- }
- // ==================================================================
- // ÑÝʾÖ÷Á÷³Ì£ºÃ¿Ò»²½¶¼´òÈÕÖ¾
- // ==================================================================
- function main() {
- L("================ ±¾µØ OCR ʾÀý¿ªÊ¼ ================");
- if (!ocrHealth()) { L("·þÎñ²»¿ÉÓã¬Ê¾Àý½áÊø"); return; }
- // 1) È«ÆÁʶ±ð£¬ÁгöËùÓÐÎÄ×ÖºÍ×ø±ê
- L("--- 1. È«ÆÁʶ±ð ---");
- var all = ocrList(null);
- L("¹² " + all.length + " ¸öÎÄ×ֿ飺");
- for (var i = 0; i < all.length && i < 40; i++) {
- L(" [" + (i + 1) + "] ¡¸" + all[i].text + "¡¹ ×ø±ê(" + all[i].x + "," + all[i].y + ") ÖÃÐÅ¶È " +
- (all[i].conf != null ? all[i].conf.toFixed(2) : "?"));
- }
- if (all.length > 40) L(" ¡ÆäÓà " + (all.length - 40) + " ÌõÊ¡ÂÔ");
- // 2) ֻʶ±ðÉϰëÆÁ£¨ÇøÓòÓðٷֱȣ©
- L("--- 2. ÇøÓòʶ±ð£¨ÉϰëÆÁ 0,0,100,50£© ---");
- var top = ocrList([0, 0, 100, 50]);
- L("ÉϰëÆÁ " + top.length + " ¸öÎÄ×ֿ飺" + (top.length ? ("¡¸" + top[0].text + "¡¹(" + top[0].x + "," + top[0].y + ") ¿ªÍ·¡") : "ÎÞ"));
- // 3) Æ´³ÉÕû¶ÎÎı¾
- L("--- 3. ÕûÆÁÎı¾ ---");
- L(ocrText(null).slice(0, 300));
- // 4) ÕÒ×Ö£¨²»µã£©
- L("--- 4. ÕÒ×Ö²âÊÔ ---");
- var probe = all.length ? all[0].text : "ÉèÖÃ";
- var f = ocrFind(probe, null);
- L(f.found ? ("ÕÒµ½¡¸" + probe + "¡¹ÔÚ (" + f.x + "," + f.y + ")£¬¹² " + f.matches + " ´¦")
- : ("ûÕÒµ½¡¸" + probe + "¡¹"));
- // 5) ÕÒ×Ö²¢µã»÷£¨Ê¾ÀýÓÃµÚ 4 ²½ÕÒµ½µÄ´Ê£¬»»³ÉÄã×Ô¼ºµÄ¹Ø¼ü´Ê£©
- L("--- 5. ÕÒ×Ö²¢µã»÷ ---");
- if (f.found) {
- L("ÑÝʾµã»÷£º" + probe);
- ocrClick(probe, null);
- } else {
- L("ûÕÒµ½¿ÉµãµÄ´Ê£¬Ìø¹ýµã»÷");
- }
- // 6) µÈij¸ö×Ö³öÏÖÔٵ㣨°Ñ"µãÔÞ"»»³ÉÄãµÄÄ¿±ê´Ê£©
- L("--- 6. µÈ´ý²¢µã»÷£¨10 Ã볬ʱ£© ---");
- var waitWord = "µãÔÞ";
- L("ÑÝʾµÈ´ý¡¸" + waitWord + "¡¹³öÏÖ£¨Ã»ÓÐÊôÕý³££¬³¬Ê±¼´Í˳ö£©");
- ocrWaitClick(waitWord, 10, null);
- L("================ ʾÀý½áÊø ================");
- L("³£Óú¯Êý£ºocrHealth() ocrList(ÇøÓò) ocrText(ÇøÓò) ocrFind(´Ê,ÇøÓò) ocrClick(´Ê,ÇøÓò) ocrExists(´Ê) ocrWaitClick(´Ê,Ãë,ÇøÓò)");
- L("ÇøÓòÒ»ÂÉÓÃ°Ù·Ö±È [x,y,w,h]£¬Àý£º[0,60,100,40] = ϰëÆÁ");
- }
- main();
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