I-RXR-MC200BD Irobhothi Lokuqaphela Umlilo Lokulwa Nokuqhuma

Incazelo yomkhiqizo
I-RXR-MC200BD irobhothi elikwazi ukuqhuma elivimbela umlilo liwuhlobo lwerobhothi elikhethekile.Isebenzisa amandla ebhethri ye-lithium njengomthombo wamandla futhi isebenzisa isilawuli kude esingenantambo ukuze ilawule ukude irobhothi elicisha umlilo.Irobhothi lakhiwe ngokuyinhloko umzimba werobhothi, inganono yamanzi agelezayo, i-infrared dual-vision pan/tilt evimbela ukuqhuma, ukucutshungulwa kabusha komsindo nevidiyo, ukuqaphela igesi enobuthi neyingozi, kanye netheminali yesilawuli kude esiphathwa ngesandla.Isebenza emililo emigwaqweni enguthelawayeka (kaloliwe);imililo eziteshini zesitimela nasemihubheni;imililo ezindaweni ezingaphansi komhlaba kanye namagceke ezimpahla;imililo ezindaweni ezibanzi nezinkulu.Ifaneleka ngokukhethekile imililo emadepho kawoyela we-petrochemical kanye nezindawo zokucwenga;ukuhlaselwa kanye nesembozo sezinhloso zomlilo eziyingozi;ukulwa nomlilo kanye nokuhlenga imililo engafinyeleleki.Lo mkhiqizo unemisebenzi yokucisha umlilo, ukucutshungulwa kabusha komsindo nevidiyo, ukucutshungulwa kwegesi enobuthi neyingozi, kanye nokuhlolwa kwemvelo ezindaweni zezinhlekelele;

Ububanzi besicelo
● Amabhizinisi amakhulu e-petrochemical, umhubhe kanye nokuhlenga umlilo wesitimela esingaphansi komhlaba
● Ukuhlenga endaweni imililo yamakhemikhali eyingozi noma imililo yentuthu eminyene
● Ukutakula endaweni kawoyela, igesi, ukuvuza kwegesi enobuthi nokuqhuma, umhubhe, ukuwa kwesitimela esingaphansi komhlaba, njll.

Izici
1. ★Ikhono elinamandla lokucima umlilo
Idizayini ye-cannon yamanzi ye-duckbill egeleza kakhulu ingashintsha amafomu ahlukahlukene wokufuthwa kwamanzi, ukugeleza kwesifutho kungalungiswa, futhi ububanzi buphezulu, obungakwazi ukuhlangabezana nomsebenzi wokucisha umlilo ezindaweni ezinkulu.
2.★Izinga eliphezulu lokuvikela
Ileveli yokuvikela iyonke yi-IP67
Ibanga lokuvikela i-chassis yi-IP68
3.★Izinhlobo ezahlukahlukene zokutholwa kwegesi enobuthi neyingozi
Kufika ku-8 izinhlobo zamagesi, izinhlobo ezi-2 zamapharamitha emvelo
4. ★Amandla anamandla
Ikhono eliqinile lokudonsa amapayipi, lingadonsa amapayipi angu-6 80 ngesikhathi esisodwa
5. ★Ukusetshenziswa kwemisebenzi eminingi
Inemisebenzi yokucisha umlilo, ukuhlola kabusha, ezokuthutha, ikakhulukazi ukuthuthwa kwezisetshenziswa zokuhlenga kanye nezinto ezifana nezisetshenziswa zamapayipi (njengalezi: ithumbu, imaski yegesi, izinto ezisetshenziswayo zokuphefumula umoya ocindezelayo, izingubo zokuvikela umlilo, amathuluzi okutakula nezinye izinto zokusebenza)
6. ★Ukufinyelela endaweni yesikhulumi samafu esinenethiwekhi yamarobhothi
Ulwazi lwesimo sesikhathi sangempela sendawo yerobhothi, amandla, umsindo, ividiyo, ulwazi lokutholwa kwemvelo yegesi, njll., lungadluliselwa emafini ngenethiwekhi ye-4G/5G, futhi lungabukwa ku-PC engemuva namatheminali eselula.

Imininingwane Eyinhloko
4.1 Irobhothi lonke:
1. Igama: irobhothi elikwazi ukuqhuma umlilo elikwazi ukuqhuma
2. Imodeli: RXR-MC200BD
3. Imisebenzi eyisisekelo: ukucisha umlilo, ukucutshungulwa kabusha kwemisindo nevidiyo, ukucutshungulwa kwegesi enobuthi neyingozi, ukuhlola imvelo ezindaweni zezinhlekelele;
4. Ukuqaliswa kwamazinga emboni yokuvikela umlilo: “GA 892.1-2010 Amarobhothi Omlilo Ingxenye 1 Izidingo Ezijwayelekile Zezobuchwepheshe”
5. Ukusetshenziswa kwamazinga okuvikela ukuqhuma: GB3836.1 2010 “Indawo Eqhumayo Ingxenye 1: Izidingo Ezivamile Zezisetshenziswa”, ngokuhambisana ne-GB3836.1-2010 "Indawo Eqhumayo Ingxenye 2: Impahla Evikelwe Ngezindawo Ezivalekile Ezingangeni", CB3836.4 2010 ” Indawo Eqhumayo Ingxenye 4: Impahla yokuvikela ephephile ngaphakathi Izinga Likazwelonke
6.★Uhlobo olungaqhumeki: Exd [ib] Ⅱ B T4 Gb yalo lonke irobhothi (le pharamitha ihambisana nombiko wokuhlolwa Wesikhungo Sikazwelonke Sokuqapha Nokuhlola Ukuphepha Komkhiqizo Wemayini Yamalahle Okuvikela Ukuqhuma)
7. ★Izinga lokuvikela: izinga lokuvikela lomzimba werobhothi ngu-IP68, kanti izinga lokuvikela lengxenye engenhla yerobhothi yi-IP67 (le pharamitha ihambisana nombiko wokuhlola weSikhungo Sokuhlola se-China Coal Research Institute)
8. Amandla: ugesi, ibhethri ye-lithium
9.★Usayizi: ubude 2800mm×ububanzi 1730mm×ubude 1470mm
10. ★Idayamitha yokuqondisa: ukujika endaweni
11.★Isisindo: 2800kg
12. ★Amandla okudonsa: 20000N
13. Ibanga lokudonsa: ≥100m (ukudonsa amapayipi amabili athuthukisiwe e-DN80)
14.★Ukugeleza okukhulu: 200L/s (150L/s～200L/s ukulungiswa kokugeleza)
15. ★Isivinini esikhulu somugqa: ≥1.6m/s, isilawuli kude isivinini esingenasinyathelo
16. ★ Inani eliqondile lokuchezuka: ≤ 2%
17.★Ikhono lokukhuphuka: 84% (noma 40°)
18. Ubude bokuwela izithiyo: 400mm,
19. I-engeli yokuzinza: ≥40 degrees
20. ★Ukujula kweWade: 600mm (ukucwiliswa komkhathi emanzini ihora elingu-1 ngaphandle kwamanzi)
21. Isikhathi sokuhamba esiqhubekayo: 3h
22. Isikhathi sokusebenza sokwethembeka: ngamahora angu-16 okuzinza okuqhubekayo nokuhlolwa kokwethembeka
23. Ibanga lokulawula kude: 1110m
24. Ibanga lokudluliswa kwevidiyo: 1110m
25. ★Amandla omthwalo: uhlaka oluzithwalayo, olungathutha izinto zokuhlenga ziziyise endaweni yenhlekelele (njenga: ipayipi, imaski yegesi, isiphefumula somoya esicindezelayo, izingubo zokuvikela umlilo, amathuluzi okutakula nezinye izinto zokusebenza);ingadonswa Ukuthwala imoto yokuhlenga iye endaweni yesehlakalo;ingadonsa izithiyo ngendandatho yokudonsa
26. ★Umsebenzi wokuqapha we-Panoramic: ungabonisa ukude isithombe esingu-360-degree somzimba werobhothi (le pharamitha ihambisana nombiko wokuhlola Wesikhungo Sikazwelonke Sokuqondisa Nekhwalithi Yezisetshenziswa Zomlilo)
27. ★ Umsebenzi wokubonisa isimo sengqondo: ukubona ngesikhathi sangempela i-engeli yerobhothi, i-roll angle, ne-azimuth angle, ukuze opharetha azame ukubamba isimo serobhothi, futhi abuyisele inani kutheminali yesilawuli kude ukuze athole umyalo olandelayo olungile. ukusebenza (le parameter ihlobene nekhwalithi yempahla kazwelonke yokuvikela umlilo Umbiko wokuhlola wesikhungo sokuqondisa nokuhlola uyavumelana)
28. Umsebenzi wokugwema izithiyo ezizenzakalelayo: Lapho uhlangabezana nezithiyo phakathi kwamamitha angu-2 ngaphambili, isivinini sincishiswa ngohhafu, futhi lapho uhlangabezana nezithiyo phakathi kwemitha elingu-1, uzoyeka ngokuzenzakalelayo ukuya phambili.
29.★Umsebenzi wokupholisa isifutho othomathikhi: Unomklamo wokupholisa wekhethini lamanzi onezitezi ezintathu, ofufaza futhi upholise umzimba werobhothi ukwenza ikhethini lamanzi elimboza irobhothi lonke, iqinisekisa ukuthi ibhethri, injini, isistimu yokulawula kanye nokhiye. izingxenye zerobhothi zisebenza ngokujwayelekile endaweni yokushisa ephezulu;abasebenzisi bangenza ngokwezifiso izinga lokushisa le-alamu (le parameter ihambisana nombiko wokuhlola Wesikhungo Sikazwelonke Sokuqondisa Nekhwalithi Yezisetshenziswa Zomlilo)
30. Ukukhiqiza amandla okuzenzakalelayo kanye nomsebenzi wokucindezela i-recoil: Injini eyinhloko yerobhothi ithatha ibhuleki eliphehla amandla, eliguqula amandla ahlehlayo abe amandla kagesi esicimeni somlilo sokufafaza;
31.★Isese serobhothi: Isiseshi serobhothi elicisha umlilo kufanele senziwe ngerabha engashi, enganyakazi futhi ekwazi ukumelana nokushisa okuphezulu (le pharamitha ihambisana nombiko wokuhlolwa we-National Coal Mine-proof Safety Product Quality Supervision kanye Isikhungo Sokuhlola);ingaphakathi le-crawler liwuhlaka lwensimbi;inomklamo wokuvikela ukukhasa okunqanda ukuhlukana;
32. Umsebenzi wokufiphaza ibhande elingangeni manzi (uyazikhethela): ngokusebenzisa isakhiwo esiphindwe kabili sendawo yonke, lingazungeziswa ngamadigri angu-360 ukuvimbela ibhande lamanzi ukuthi lingafihli.
33. Umsebenzi we-automatic hose off (uyazikhethela): isilawuli kude sivala ipayipi elizenzakalelayo, siqinisekise ukuthi irobhothi lingabuya kancane ngemva kokuqeda umsebenzi.
34. Itheminali yokulawula: itheminali yesilawuli kude esiphathwayo esinesithombe esididiyelwe kanye nedatha

4.2 Uhlelo lokucisha umlilo werobhothi:
1. Imonitha yomlilo: imonitha yomlilo engenisiwe
2. Uhlobo lwe-ejenti yokucima umlilo: amanzi noma igwebu
3. Material: isibhamu body-stainless steel, gun head-aluminium alloy hard oxidation
4. Ingcindezi yokusebenza (Mpa): 1.0～1.4 (Mpa)
5. Indlela yokufutha: isifutho samanzi se-duckbill esiyisicaba, okwamanje, igwebu elinwebekayo eliphansi
6.★Izinga lokugeleza kwamanzi/igwebu: 200L/s (150L/s～200L/s ukulungiswa kokugeleza)
7. Ibanga (m): ≥105m (amanzi);≥100m (igwebu)
8.★I-engeli yokuzungeza: evundlile -45°～45°, mpo 0°～90°
9. I-angle yokufafaza ephezulu: isifutho esiyisicaba, esimboza indawo engamamitha angama-45 ububanzi
10. Ithubhu yegwebu: Ishubhu legwebu lingashintshwa.Indlela yokufaka esikhundleni iwuchungechunge olusheshayo loxhumano.Imonitha yamanzi omlilo ingafafaza amanzi, igwebu kanye noketshezi oluxubile, ngakho-ke ingasetshenziselwa izinhloso eziningi, futhi asikho isidingo sokushintsha phakathi kwe-DC kanye ne-duckbill flattening Khipha isilinda segwebu.
4.3 Uhlelo Lokuqaphela Irobhothi:
Ngokulungiselela amathuluzi egesi, amamojula okuqapha indawo ezungezile, amakhamera e-infrared, i-360° ukukhanya okugadwayo okubonakalayo kanye nezinhlelo ze-infrared thermal imaging, ama-pickup nezinye izinto ezifakwe emotweni, ingakwazi ukubona ukude amagesi anobuthi nayingozi endaweni yengozi, izimo zemvelo endaweni yenhlekelele. , ividiyo, nomsindo;lungiselela ukuvikela ukuqhuma Inkundla yokuphakamisa ifakwe izinzwa zokutholwa kwendawo kanye namakhamera ukuze kubonwe ukukalwa nokuhlaziywa kwegesi evuthayo enobuthi, umsindo nevidiyo, kanye nemvelo ezindaweni eziphakeme ezihlukene esizeni;
1. ★Ukucushwa kwesistimu yokuqapha: amakhamera we-infrared agibeleke emotweni angu-5, avikela ukuqhuma okungu-360° ukukhanya okubonakalayo kanye nesistimu ye-infrared thermal imaging, isihloli esinamapharamitha amaningi esingu-1, isitholi sezinga lokushisa esingu-1 nomswakamo.
2. ★Ubude obuphakanyisiweyo beplathifomu evikela ukuqhuma: ubude bokuqala: 1370mm, ubude ngemva kokuphakanyiswa: 2170mm
3. ★Imojula yokuthola inzwa yegesi nendawo: ifakwe uhlelo lokuthola usizo oluphuthumayo olungenantambo kanye nomtshina wokushisa nomswakama, okwazi ukubona: CO2: 0-5%VOL
CH4: 0-100%VOL
CO: 0-1000ppm
I-H2S: 0-100ppm
I-CL2: 0-1000ppm
NH3: 0-100ppm
O2: 0-30% O2
I-H2: 0-1000ppm
Ibanga lokushisa: -25°C kuya ku-60°C
Ibanga lomswakamo: 0% RH kuya ku-90% RH
4.Umsebenzi wokulinganisa izinga lokushisa le-infrared: Izinzwa zokulinganisa izinga lokushisa le-infrared zifakwe ngaphakathi nangaphandle kwemoto ukuqapha izinga lokushisa langaphakathi lomzimba wemoto kanye nezinga lokushisa lasensimini (-50-350°C)
4.4 Ividiyo yerobhothi nomsindo:
1.★ Inombolo nokucushwa kwamakhamera: Uhlelo lwevidiyo lwakhiwe amakhamera we-infrared angu-5 agxilile emzimbeni, aqaphela ibanga lokubuka ngasekuqaleni kanye nemifanekiso ye-panoramic engu-360 yomzimba werobhothi;iphinde ifakwe i-360° yokuqapha ukukhanya okubonakalayo kanye nesistimu ye-infrared thermal imaging ukuze ibone umthombo wokushisa Nokulandelela
2. Ukukhanya kwekhamera: Ikhamera esemzimbeni inganikeza izithombe ezicacile ngaphansi kokukhanya okuphansi okungu-0.001LUX, nokunyakazisa okunamandla;ikhamera kufanele ikwazi ukuthwebula ngempumelelo nangokucacile isimo sesehlakalo ekukhanyeni okuyiziro, futhi isibonise kusikrini se-LCD setheminali yokusebenza.
3. ★Umsebenzi wokuqapha we-Panorama: ungabonisa ukude izithombe ezingu-360-degree zomzimba werobhothi
4. Amaphikseli ekhamera: izigidi zezithombe ezinencazelo ephezulu, ukulungiswa okungu-1080P, i-engeli ebanzi engu-60°
5. ★ Izinga lokuvikela ikhamera: IP68
6. Izidingo zobuchwepheshe zokuqoqwa komsindo: iqoqo elikude lomsindo osendaweni, kulula ukuqonda isimo sabantu abavaleleke, ibanga lokuthatha amamitha angu-5, ububanzi befrikhwensi 20Hz～20kHz, ukuzwela ≥40dB
7. I-pan/i-tilt imaging ye-thermal-proof-proof imaging: ukulungiswa kwesithombe esishisayo: 384 * 288;
Ibanga lokulinganisa izinga lokushisa: -20-550℃, indawo yokubuka engamamitha ayi-100;
Ukukhanya okubonakalayo okuphindaphindiwe: izikhathi ezingu-33;
Okuvundlile: 0-360°, mpo: -90~90°;
Thola futhi ulandelele imithombo yokushisa;isithombe esishisayo se-infrared sinomsebenzi wokulwa nokuzamazama kwesithombe;inokuthola izithombe kanye nomsebenzi wokudlulisa ngesikhathi sangempela;inomsebenzi wokusesha umthombo womlilo obonakalayo

4.5 Imingcele yokumisa itheminali yesilawuli kude
1. Ubukhulu: 410*310*70mm (ngaphandle kobude be-rocker)
2. Isisindo somshini wonke: 6.5kg
3. Isibonisi: isikrini se-LCD sokukhanya okuphezulu esingamayintshi angu-10, ukushintsha kwesignali yevidiyo yamashaneli angu-4
4. Isiteji sesistimu yokulawula: isistimu yokusebenza ye-windows7
5. Isikhathi sokusebenza: 8h
6. Imisebenzi eyisisekelo: Isilawuli kude kanye nemonitha kuhlanganisiwe futhi kuyaphatheka, ngebhande le-ergonomic;zingabukwa futhi zilawulwe ngesikhathi esifanayo, futhi indawo ezungezile yesehlakalo ingase yethulwe ngokuzinzile kusilawuli esikude, futhi ibhethri nerobhothi kungaboniswa ngesikhathi sangempela I-angle ye-Slope, isimo se-azimuth angle, i-alamu yokuhlushwa yegesi enobuthi neyingozi. ulwazi, njll., lawula ukunyakaza kwerobhothi ukuya phambili, emuva, nokujika;lawula inganono yamanzi ukwenza phezulu, phansi, kwesokunxele, kwesokudla, okwamanje okuqondile, i-atomization, ukuzishwibeka kanye nezinye izenzo.Inomsebenzi wokulwa nokunyakaziswa kwesithombe;inomsebenzi wokuqoqa kanye nokudlulisa ngesikhathi sangempela izithombe zepanoramic ze-360-degree ngaphambili, ngemuva, naseduze kwerobhothi.Indlela yokudlulisa idatha iwukudlulisa okungenantambo kusetshenziswa amasignali abethelwe.
7. ★Umsebenzi wokuqapha we-Panorama: ungabonisa izithombe ezingu-360-degree zomzimba werobhothi ngesikhathi sangempela
8.★Ukurekhoda kwevidiyo nomsebenzi wokudlala: ividiyo ingarekhodwa nganoma yisiphi isikhathi, okuqukethwe kwevidiyo erekhodiwe kugcinwa ngokuzenzakalelayo, ividiyo ingadlalwa ngokuqondile kutheminali yesilawuli kude, noma ividiyo ingakopishelwa kwamanye amadivaysi.
9. ★Ngokusebenza kwesikrini se-projection: ingaxhunywa kumishini yokubonisa efana namaphrojetha ngokusebenzisa isixhumi esibonakalayo se-HDMI, esilungele abaphathi bemisebenzi ukuthi baxoxe futhi benze izinqumo ndawonye.
10. Umsebenzi wokulawula ukuhamba: Yebo, induku yokudlala yezimboni enezinhlangothi ezintathu, induku yokudlala eyodwa ibona ukusebenza okuguquguqukayo kwerobhothi ukuya phambili, emuva, ukujikela kwesokunxele nokujika kwesokudla.
11. Umsebenzi wokulawula ukuqapha umlilo: Yebo, i-joystick yemboni yama-axis amathathu, induku yokudlala eyodwa ingalawula isiqaphasi samanzi ukwenza phezulu, phansi, kwesokunxele, kwesokudla, DC, kanye nezenzo ze-atomization
12. Iswishi yokuphakamisa isistimu yokulawula kanye nokuqaphela: Yebo, ukushintsha kwe-jog okuzisethe kabusha
13. Iswishi yevidiyo: Yebo, zisethe kabusha i-jog switch
14. Lawula umsebenzi webhande lokudonsa othomathikhi: Yebo, ukushintshwa kwe-jog okuzisethe kabusha
15. Umsebenzi wokulawula izibani: Yebo, i-jog switch yokuzisetha kabusha, ikhompuyutha engusokhaya yenza impendulo yokuzikhiya
16. Amathuluzi asizayo: isilawuli kude esiphathwayo esiphethe ibhande lehlombe, i-tripod ephathekayo

4.6 Umsebenzi we-inthanethi:
1. Umsebenzi we-GPS: Ukuma kwe-GPS, ithrekhi ingabuzwa
2. ★ Ingaxhunywa ku-platform yokuphatha ifu irobhothi (uyazikhethela): igama lerobhothi, imodeli, umkhiqizi, indawo ye-GPS, amandla ebhethri, ividiyo, izinga lokushisa, umswakama, CO2, CO, H2S, CH4, CL2, NH3, O2 ingaxhunywa , idatha ye-H2 idluliselwa ku-platform yokuphatha ifu ngokusebenzisa inethiwekhi ye-4G/5G, futhi isimo se-robot singabhekwa ngesikhathi sangempela nge-terminal PC/mobile.Kulula ukuthi amakhomanda enze izinqumo nabaphathi bemishini ukuze baphathe wonke umjikelezo wempilo wamarobhothi
4.7 Okunye:
★ Uhlelo lwezokuthutha oluphuthumayo (uyazikhethela): inqola yezokuthutha enikelwe irobhothi noma imoto yokuthutha ezinikele erobhothi

Uhlu lokupakisha
1.1.Irobhothi elihlola umlilo elingaqhumi×1
2.2.Itheminali yesilawuli kude esiphathwayo × 1
3.3.Ishaja yomzimba wemoto (336V) × isethi engu-1
4.4.Ishaja yesilawuli kude (19.6V) × isethi engu-1
5.5.I-antenna (ukudluliselwa kwedijithali) × 2
6.6.I-antenna (ukudluliselwa kwesithombe) × 3
7.7.Inkundla yokuphathwa kwamafu erobhothi × isethi engu-1 (uyazikhethela)
8.Imoto yezimo eziphuthumayo irobhothi × 1 (uma uthanda)

Isitifiketi
1.1.Isitifiketi sokuvikela ukuqhuma kwawo wonke umshini: Exd[ib]IIBT4Gb, hlinzeka ngesitifiketi soqobo sokuqinisekisa ukuqhuma ukuze sisetshenziswe
2.2.Irobhothi lokulwa nomlilo inganono yamanzi yokulawula i-motor-proof-proof: ExdIIBT4GB, isitifiketi soqobo sobufakazi bokuqhuma sinikezwe ukuze sisetshenziswe
3.3.★Isitifiketi sokuqinisekisa ukuqhuma semojula yokuthola inzwa yegesi nendawo: ExdibIICT5GB, hlinzeka ngesitifiketi soqobo sokuqinisekisa ukuqhuma ukuze sisetshenziswe
4.4.★Isitifiketi somlilo semojula yokutholwa kwezinzwa zegesi nezemvelo: kuphumelele ukuhlolwa kweSikhungo Sikazwelonke Sokuqondisa Nokuhlola Ikhwalithi Yezisetshenziswa Zomlilo, futhi sinikeze okwangempela ukuze kubhekiselwe kuso.
5.5.★Isitifiketi sokuvikela ukuqhuma seplathifomu ephakamisa ukuqhuma: ExdIIBT5GB, hlinzeka ngesitifiketi soqobo sokuqinisekisa ukuqhuma ukuze sisetshenziswe
6.6.★ Umbiko wokuhlolwa wezinto ezikhasayo zamarobhothi acisha umlilo: umbiko wokuhlolwa we-National Coal Mine-proof-proof Safety Product Quality Supervision and Inspection Center.
7.7.★Kuphumelele ukuhlolwa Okwenziwa Isikhungo Sokuhlola se-Coal Science and Technology Research Institute Co., Ltd., izinga lokuvikela lomzimba werobhothi yi-IP68, futhi izinga lokuvikela lengxenye engaphezulu yerobhothi yi-IP67.Izingxenye zangempela zinikeziwe ukuze zisetshenziswe
8.★Isisetshenziswa esizenzakalelayo sokuvikela ukunqanyulwa kwamanzi sithole ilungelo lobunikazi lokusungulwa ngeHhovisi Lombuso Lempahla Yengqondo, futhi eyangempela ihlinzekiwe ukuze isetshenziswe.