Kwatanta canje-canje da suka faru a matsayin CAD fayil

Buƙatar da ake buƙata sau da yawa ita ce iya sanin canje-canjen da suka faru ga taswira ko tsari, a kwatanta kamar yadda yake kafin a gyara shi ko azaman aikin lokaci, a cikin fayilolin CAD kamar DXF, DGN da DWG. Fayil din DGN shine tsarin mallakar Microstation da asalin ƙasar. Akasin abin da ke faruwa tare da DWG wanda ke canza fasalinsa a duk bayan shekaru uku, daga DGN akwai fasali biyu kawai: DGN V7 wanda ya kasance don nau'ikan 32-bit har zuwa Microstation J da DGN V8 wanda ya wanzu tun Microstation V8 kuma zai ci gaba da aiki tsawon shekaru. .

A wannan yanayin za mu ga yadda za muyi ta ta amfani da Microstation.

1. Sanin canjin tarihi na fayil na CAD

An yi amfani da wannan aikin a cikin batun Honduras Cadastre, a cikin 2004, lokacin da zaɓi na zuwa bayanan sararin samaniya ba abu ne na kusa ba. Saboda wannan, an yanke shawarar amfani da tarihin Microstation, don adana kowane canji da aka yi wa taswirar.

Don haka, tsawon shekaru 10 fayilolin CAD sun adana kowane ma'amala don canjin tsari, an tsara shi kamar yadda aka gani a hoto mai zuwa. Tsarin yana adana lambar sigar, kwanan wata, mai amfani, da bayanin canjin; Wannan aikin al'ada ne na Microstation wanda yake tun daga sigar sa V8 2004. plusarin shine tilastawa ta hanyar VBA wanda ya tilasta ƙirƙirar sigar lokacin buɗe buɗewar kuma a ƙarshen ma'amala. Anyi sarrafa fayil ta amfani da ProjectWise, don hana masu amfani biyu amfani dashi a lokaci guda.

Ko ta yaya tsayayyar tsari, fayil ɗin ba tare da tarihin da aka kunna ba an ba shi damar ganin canje-canje tare da launuka; Taswirar da ke hannun hagu ita ce sigar da aka canza, amma yayin zaɓar ma'amala zaka iya gani a launuka abin da aka kawar (kayan 2015), menene sabo (kaddarorin 433,435,436) kuma a kore abin da aka gyara amma ba a sauya shi ba. Kodayake launuka suna iya daidaitawa, mahimmin abu shine cewa canjin yana da alaƙa da ma'amala a cikin tarihin wanda har ma za'a iya juya shi.

Duba canje-canje da yawa wannan taswirar. Dangane da tarihin tarihi, gyaran 127 da bangaren ya sha wahala ya ce yadda aka tsara hanyar kuma ta ci gaba, sama da duka ina cike da farin cikin ganin masu amfani da shi wanda ya kasance da farin cikin tafiya zuwa ga wasan kungiyar kasa: Sandra, Wilson, Josué , Rossy, el Chamaco ... iya kuma ina samun hawaye. 😉

Kodayake mun yi dariya lokacin da muka yanke shawarar yin ƙaura zuwa Oracle Spatial a cikin 2013, kuma mun gan shi a matsayin sifar tsoho; ba za mu iya ɗaukarsa ba, wanda na tabbatar a cikin ƙasashe iri ɗaya inda aka yanke shawarar adana fayiloli daban don kowane canji ko kuma kawai ba a adana tarihin ba. Sabon kalubalen shine kawai tunanin yadda za'a dawo da hanyar VBA wanda tarihin da ke hade da ma'amaloli kuma ya canza zuwa abubuwa masu fasali na bayanan sararin samaniya.

2. Daidaita fayilolin CAD guda biyu

Yanzu a ce babu wani tarihin tarihi da aka adana, kuma abin da kuke so shi ne kwatanta tsohuwar sigar shirin cadastral akan wanda aka gyaggyara shekaru da yawa daga baya. Ko kuma tsare-tsare guda biyu waɗanda masu amfani daban-daban suka gyara, daban.

Don yin wannan, abokai a gefen gefen iyakar sun ba ni kayan aiki mai amfani mai suna dgnCompare, wanda ya ba ni mamaki. Fayilolin guda biyu kawai ake kira, kuma yana gudanar da kwatancen tsakanin ainihin abubuwan biyu.

Ba wai kawai za a iya kwatanta fayil ɗin akan ƙari ɗaya ba, amma a kan da yawa; yana haifar da rahotanni da zane-zane na abubuwan da aka kara, aka kawar da su, gami da waɗanda suke da ƙananan canje-canje kamar launi ko kaurin layin. Tabbas kwatancen na hannu zai ɗauki awanni, idan ba kwanaki ba dangane da yawan canje-canje. Dogaro da aikin injiniyan da kuke aiki da shi da kuma tsawon lokacin da zaku iya adanawa, dgnCompare yana da fa'ida da gaske don yin wannan aikin a cikin minutesan mintuna kaɗan.

Idan wani yana sha'awar ganin zanga-zangar yadda ake amfani da kayan aiki da kuma yadda za a samu shi, bari a cikin hanyar da za a biyo bayan wani mai sana'a zai tuntubar ku.

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