本實用(yong)新型屬于車外遙控設備,具(ju)體涉(she)及(ji)一種(zhong)工程履(lv)帶(dai)車輛(liang)作業機構使(shi)用(yong)的起(qi)重(zhong)線控盒。
背景技術:
目前車外遙(yao)控(kong)設備分有(you)線(xian)(xian)(xian)遙(yao)控(kong)和無(wu)線(xian)(xian)(xian)遙(yao)控(kong)兩種。無(wu)線(xian)(xian)(xian)遙(yao)控(kong)基(ji)本(ben)為無(wu)線(xian)(xian)(xian)電(dian)遙(yao)控(kong)方(fang)式。無(wu)線(xian)(xian)(xian)電(dian)遙(yao)控(kong)方(fang)式具有(you)繞射和穿(chuan)透(tou)特性,在有(you)效工作(zuo)范圍之(zhi)內,無(wu)線(xian)(xian)(xian)設備不(bu)受角度(du)、方(fang)向、障礙物的限制而自由(you)(you)使(shi)用。但在復雜電(dian)磁(ci)環境下,無(wu)線(xian)(xian)(xian)電(dian)遙(yao)控(kong)方(fang)式容易被干(gan)擾(rao)。有(you)線(xian)(xian)(xian)遙(yao)控(kong)由(you)(you)系統間數據通訊實(shi)現。常用數據通訊接(jie)口有(you)RS232、RS485等串行(xing)總(zong)線(xian)(xian)(xian)接(jie)口。RS232總(zong)線(xian)(xian)(xian)傳(chuan)輸速(su)度(du)慢、傳(chuan)輸距離短,在總(zong)線(xian)(xian)(xian)上只(zhi)允許連接(jie)一個收發器(qi),即單站能力(li)。RS485總(zong)線(xian)(xian)(xian)屬于單主(zhu)從結構,總(zong)線(xian)(xian)(xian)利用率低(di)。
技術實現要素:
本(ben)實(shi)用新型(xing)所要解決(jue)的技(ji)術(shu)問題是克(ke)服上(shang)述(shu)不足(zu),提供一種(zhong)起重控線盒(he),該起重控線盒(he)通過CAN總線與工(gong)程履(lv)帶(dai)車輛內部電控系統通訊,從而控制車輛作(zuo)業機構(gou)動(dong)作(zuo),功耗低,電磁(ci)兼容(rong)性強(qiang),可適(shi)應振動(dong)、沖(chong)擊、潮濕、鹽霧等惡劣環境。
本實用新(xin)型的技術方(fang)案:一種起重線(xian)(xian)控盒(he)(he),包括(kuo)面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成、盒(he)(he)體(ti)、信(xin)(xin)(xin)號(hao)(hao)轉(zhuan)(zhuan)換模(mo)塊(kuai)和(he)接(jie)(jie)插件(jian),面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成安(an)裝在(zai)盒(he)(he)體(ti)上(shang)(shang),在(zai)面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成與盒(he)(he)體(ti)之間設(she)有屏蔽密封墊,所述(shu)面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成包括(kuo)手(shou)柄(bing)、開(kai)關(guan)(guan)、指示(shi)燈(deng)(deng)和(he)面(mian)(mian)板(ban)(ban)(ban)(ban),手(shou)柄(bing)、開(kai)關(guan)(guan)、指示(shi)燈(deng)(deng)安(an)裝在(zai)面(mian)(mian)板(ban)(ban)(ban)(ban)上(shang)(shang),所述(shu)接(jie)(jie)插件(jian)設(she)在(zai)盒(he)(he)體(ti)上(shang)(shang),接(jie)(jie)插件(jian)通(tong)過(guo)電(dian)纜與車輛內部(bu)電(dian)控系統(tong)的CAN總(zong)(zong)線(xian)(xian)接(jie)(jie)口連接(jie)(jie),信(xin)(xin)(xin)號(hao)(hao)轉(zhuan)(zhuan)換模(mo)塊(kuai)通(tong)過(guo)支柱固定在(zai)面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成上(shang)(shang),信(xin)(xin)(xin)號(hao)(hao)轉(zhuan)(zhuan)換模(mo)塊(kuai)上(shang)(shang)設(she)有DC變換、A/D轉(zhuan)(zhuan)換、I/O采集電(dian)路、CAN通(tong)訊接(jie)(jie)口電(dian)路,通(tong)過(guo)I/O端(duan)口、A/D轉(zhuan)(zhuan)換采集面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成上(shang)(shang)的開(kai)關(guan)(guan)、手(shou)柄(bing)信(xin)(xin)(xin)號(hao)(hao),并(bing)將其(qi)變為CAN總(zong)(zong)線(xian)(xian)通(tong)訊編碼,同時從CAN通(tong)訊信(xin)(xin)(xin)息中接(jie)(jie)收(shou)信(xin)(xin)(xin)息,并(bing)根據此信(xin)(xin)(xin)息設(she)置面(mian)(mian)板(ban)(ban)(ban)(ban)總(zong)(zong)成上(shang)(shang)指示(shi)燈(deng)(deng)的亮(liang)滅。
進(jin)一步地,所述面板(ban)(ban)的材(cai)質為鋁板(ban)(ban)、不(bu)銹鋼板(ban)(ban)或覆膜金屬板(ban)(ban)中的任(ren)意一種。
進一步地,所面板總成與盒體之間設有可360°導(dao)電密封(feng)的屏蔽密封(feng)墊。
進一步地,所述盒體的材質(zhi)為ABS工(gong)程塑料或(huo)鑄鋁。
進一步地,所述(shu)接(jie)插(cha)(cha)(cha)件(jian)設在盒體上(shang),接(jie)插(cha)(cha)(cha)件(jian)為接(jie)插(cha)(cha)(cha)方(fang)便、電磁兼容性好的航空接(jie)插(cha)(cha)(cha)件(jian),接(jie)插(cha)(cha)(cha)件(jian)插(cha)(cha)(cha)針定(ding)義為1電源、2地、3CANH、4CANL。
進一步地,所(suo)述(shu)信號(hao)轉換模(mo)塊(kuai)(kuai)的供電(dian)電(dian)壓范(fan)圍為9~36V,信號(hao)轉換模(mo)塊(kuai)(kuai)上(shang)設有1路(lu)(lu)CAN總線接(jie)口(kou)(kou)、8路(lu)(lu)0~5V的A/D輸(shu)入端(duan)口(kou)(kou)、7路(lu)(lu)數字(zi)輸(shu)入/輸(shu)出(chu)端(duan)口(kou)(kou)。
本實用新型(xing)與(yu)現有(you)技(ji)術相(xiang)比(bi)具有(you)以下有(you)益效果:1、可在面板上布置不同(tong)數量的(de)開(kai)關、手(shou)柄及(ji)指示燈以適(shi)應不同(tong)的(de)需求(qiu),系統(tong)擴展性好。2、環境適(shi)應性強,通(tong)過元器(qi)件篩選,密封性設(she)計(ji)、減振設(she)計(ji)和(he)噴涂防護工藝,使(shi)得起(qi)重線控盒(he)能夠滿(man)足在-43°~50°的(de)使(shi)用要求(qiu),且(qie)適(shi)應振動、沖擊、潮濕、鹽霧等惡劣(lie)環境,功耗低,使(shi)用壽命長。3、電磁兼容性強,通(tong)過電源濾波、盒(he)體屏蔽密封、接插件選型(xing)和(he)接地等多項措施,能滿(man)足GJB151A-1997軍用設(she)備和(he)分系統(tong)電磁發(fa)射和(he)敏感度(du)相(xiang)關要求(qiu)。
附圖說明
圖1是本實用新(xin)型的(de)結構示意圖;
圖(tu)2是是本(ben)實用新型(xing)的內部(bu)結構示意圖(tu)。
圖中:1-面(mian)板(ban)總成,2-盒體,3-支(zhi)柱(zhu),4-信號(hao)轉(zhuan)換模塊,5-插接件,6-屏蔽密封墊,7-手柄,8-開關,9-指(zhi)示燈,10-面(mian)板(ban)。
具體實施方式
為了使本(ben)領域技術人員更好地理(li)解本(ben)實用(yong)(yong)新(xin)(xin)型(xing)的(de)目的(de)、技術方案(an)及優點(dian),下面結合說明書附圖對本(ben)實用(yong)(yong)新(xin)(xin)型(xing)進行進一(yi)步詳細說明。應當理(li)解,此處所描述的(de)具體實施例僅僅用(yong)(yong)以解釋本(ben)實用(yong)(yong)新(xin)(xin)型(xing),并不用(yong)(yong)于限定本(ben)實用(yong)(yong)新(xin)(xin)型(xing)。
一種起重(zhong)線(xian)(xian)控(kong)盒,如圖(tu)(tu)1、圖(tu)(tu)2所示(shi),包(bao)括面(mian)(mian)(mian)板(ban)總(zong)(zong)(zong)成(cheng)1、盒體2、信(xin)(xin)號(hao)轉(zhuan)(zhuan)換(huan)模(mo)(mo)塊4和(he)接(jie)插件(jian)5,面(mian)(mian)(mian)板(ban)總(zong)(zong)(zong)成(cheng)1安(an)裝在(zai)盒體2上(shang)(shang),在(zai)面(mian)(mian)(mian)板(ban)總(zong)(zong)(zong)成(cheng)1與盒體2之間裝有可360°導電(dian)(dian)(dian)密(mi)封(feng)的(de)(de)(de)屏(ping)蔽密(mi)封(feng)墊(dian)6。所述面(mian)(mian)(mian)板(ban)總(zong)(zong)(zong)成(cheng)1包(bao)括手(shou)柄(bing)(bing)7、開關8、指示(shi)燈(deng)9和(he)面(mian)(mian)(mian)板(ban)10,手(shou)柄(bing)(bing)7、開關8、指示(shi)燈(deng)9安(an)裝在(zai)面(mian)(mian)(mian)板(ban)10上(shang)(shang),手(shou)柄(bing)(bing)7、開關8、指示(shi)燈(deng)9的(de)(de)(de)型號(hao)或(huo)數量可根據實際需要變(bian)更(geng)。所述接(jie)插件(jian)5設在(zai)盒體2上(shang)(shang),接(jie)插件(jian)5選用(yong)航(hang)空接(jie)插件(jian),其(qi)(qi)接(jie)插方便,電(dian)(dian)(dian)磁兼容性好(hao)。接(jie)插件(jian)的(de)(de)(de)插針定(ding)義為1電(dian)(dian)(dian)源、2地、3CANH、4CANL。接(jie)插件(jian)5通過電(dian)(dian)(dian)纜與車(che)輛(liang)內(nei)部電(dian)(dian)(dian)控(kong)系統的(de)(de)(de)CAN總(zong)(zong)(zong)線(xian)(xian)接(jie)口(kou)連接(jie),信(xin)(xin)號(hao)轉(zhuan)(zhuan)換(huan)模(mo)(mo)塊4通過支柱3固(gu)定(ding)在(zai)面(mian)(mian)(mian)板(ban)總(zong)(zong)(zong)成(cheng)1上(shang)(shang),信(xin)(xin)號(hao)轉(zhuan)(zhuan)換(huan)模(mo)(mo)塊4上(shang)(shang)設有DC變(bian)換(huan)、A/D轉(zhuan)(zhuan)換(huan)、I/O采集電(dian)(dian)(dian)路、CAN通訊接(jie)口(kou)電(dian)(dian)(dian)路,以信(xin)(xin)號(hao)轉(zhuan)(zhuan)換(huan)模(mo)(mo)4塊上(shang)(shang)的(de)(de)(de)單(dan)片機為控(kong)制核(he)心,通過I/O端口(kou)、A/D轉(zhuan)(zhuan)換(huan)采集面(mian)(mian)(mian)板(ban)總(zong)(zong)(zong)成(cheng)上(shang)(shang)的(de)(de)(de)開關8、手(shou)柄(bing)(bing)7的(de)(de)(de)電(dian)(dian)(dian)壓信(xin)(xin)號(hao),并將其(qi)(qi)轉(zhuan)(zhuan)換(huan)為CAN總(zong)(zong)(zong)線(xian)(xian)通信(xin)(xin)幀,同時(shi)從CAN通信(xin)(xin)幀讀取命令控(kong)制設備(bei)上(shang)(shang)的(de)(de)(de)指示(shi)燈(deng)亮滅(mie)。CAN總(zong)(zong)(zong)線(xian)(xian)通訊編碼由(you)工程履帶車(che)輛(liang)內(nei)部電(dian)(dian)(dian)控(kong)系統規(gui)定(ding)。
使用(yong)起重線控(kong)(kong)(kong)(kong)盒操縱工(gong)程履帶車(che)(che)輛(liang)時,需使用(yong)相(xiang)應電纜(lan)連(lian)接起重線控(kong)(kong)(kong)(kong)盒的(de)接插(cha)件(jian)5與(yu)車(che)(che)輛(liang)內部(bu)電控(kong)(kong)(kong)(kong)系統(tong)的(de)CAN總線接口。電纜(lan)長度根據(ju)實際需要在0~100米內設置。操作(zuo)(zuo)(zuo)人員在車(che)(che)外(wai)通(tong)過操作(zuo)(zuo)(zuo)起重線控(kong)(kong)(kong)(kong)盒上的(de)手(shou)柄7、開關8來(lai)控(kong)(kong)(kong)(kong)制車(che)(che)上作(zuo)(zuo)(zuo)業機構動作(zuo)(zuo)(zuo),并通(tong)過觀察起重線控(kong)(kong)(kong)(kong)盒上指示(shi)燈(deng)9的(de)狀(zhuang)(zhuang)態來(lai)判斷(duan)部(bu)分車(che)(che)輛(liang)作(zuo)(zuo)(zuo)業機構狀(zhuang)(zhuang)態。
以上所述(shu)僅(jin)為本(ben)(ben)實(shi)(shi)用新型(xing)(xing)的較佳實(shi)(shi)施例(li)而已,并(bing)不用以限制本(ben)(ben)實(shi)(shi)用新型(xing)(xing),凡(fan)在本(ben)(ben)實(shi)(shi)用新型(xing)(xing)的精神和(he)原則之內所作的任(ren)何修改、等(deng)同替換(huan)和(he)改進等(deng),均(jun)應包含(han)在本(ben)(ben)實(shi)(shi)用新型(xing)(xing)的保(bao)護范圍(wei)之內。