Falanqaynta Noocyada Codaynta Laser: Mabaadi'da Farsamo iyo Codsiyada Soo Celinta Saxda ah ee Koodhka Soo noqnoqda, Koodhka Dhexdhexaadinta garaaca ee Kala duwan, iyo Koodhka PCM

Maadaama tignoolajiyada laysarka ay si isa soo taraysa ugu faafto dhinacyada kala duwan sida isgaadhsiinta, isgaadhsiinta, navigation-ka, iyo dareenka fog, habaynta iyo habaynta calaamadaha laysarka ayaa iyaguna noqday kuwo kala duwan oo casri ah. Si kor loogu qaado awoodda ka-hortagga faragelinta, saxnaanta kala duwan, iyo hufnaanta gudbinta xogta, injineeradu waxay soo saareen farsamooyin codayn oo kala duwan, oo ay ku jiraan Koodhka Soo noqnoqoshada Saxda ah (PRF), Koodhka Dhexdhexaadinta garaaca ee La beddeli karo, iyo Modulation Code Code (PCM).

Maqaalkani waxa uu si qoto dheer u falanqeynayaa noocyadan codaynta leysarka caadiga ah si uu kaaga caawiyo inaad fahanto mabaadi'dooda shaqo, muuqaalada farsamada, iyo xaaladaha codsiga.

激光编码类型

1. Koodhka Soo noqnoqoshada ee saxda ah (PRF Code)

Mabda'a Farsamada
Koodhka PRF waa hab lagu codeeyo kaasoo gudbiya calaamadaha garaaca garaaca inta jeer ee soo noqnoqda (tusaale, 10 kHz, 20 kHz). Nidaamyada kala duwanaanta laysarka, garaaca garaac kasta oo la soo celiyay ayaa lagu kala soocaa iyadoo lagu salaynayo inta jeer ee ay sii daayaan, kaas oo si adag loo xakameeyo nidaamka.

Astaamaha Muhiimka ah

Qaab dhismeedka fudud iyo kharashka fulinta hooseeya

Ku habboon cabbirada gaaban iyo bartilmaameedyada milicsiga sare

Fudud in la isla jaanqaado hababka saacadaha elektiroonigga ah ee dhaqanka

Wax ku oolka yar ee deegaan adag ama xaalado badan oo bartilmaameed ah sababtoo ah khatarta ah"dhawaaq-qiimo badanfaragelin

Xaaladaha Codsiga
Qalabka kala duwan ee laser-ka, aaladaha cabbira masaafada hal bartilmaameed ah, nidaamyada kormeerka warshadaha

2. Xeerka Dhexdhexaadinta garaaca ee isbedbeddelaya (Random or Variable Pulse Code Interval Code)

Mabda'a Farsamada
Habkan codaynta ayaa koontaroolaya inta u dhaxaysa wakhtiga udhaxeeya garaaca laysarka si ay u noqdaan random ama random-random (tusaale, iyada oo la adeegsanayo koronto-dhaliye- random isku xigxiga), halkii ay ahaan lahayd mid go'an. Kala soocidani waxay caawisaa in la kala saaro calaamadaha soo laabashada iyo in la yareeyo faragelinta waddooyin badan.

Astaamaha Muhiimka ah

Awood xoog leh oo ka-hortagga faragelinta, oo ku habboon ogaanshaha bartilmaameedka ee deegaannada adag

Waxay si wax ku ool ah u xakameysaa dhawaaqyada rooxaanta

Kakanaanta codaynta sare, oo u baahan soo-saareyaal awood badan

Ku habboon kala duwanaanta saxda ah ee saxda ah iyo ogaanshaha bartilmaameedyada badan

Xaaladaha Codsiga
Nidaamyada LiDAR, ka-hortagga UAV/nidaamka la socodka amniga, kala-duwanaanta laysarka militariga iyo nidaamyada aqoonsiga bartilmaameedka

3. Habaynta Koodhka garaaca (PCM Code)

Mabda'a Farsamada
PCM waa farsamo habaynta dhijitaalka ah halkaas oo calaamadaha analoogga lagu muunadeeyo, la qiyaaso, oo lagu dhejiyo qaab laba-geesood ah. Nidaamyada isgaarsiinta laysarka, xogta PCM waxaa lagu qaadi karaa garaaca laysarka si loo gaaro gudbinta macluumaadka.

Astaamaha Muhiimka ah

Gudbinta xasiloon iyo iska caabin sanqadh xoog leh

Awood u leh gudbinta noocyada kala duwan ee macluumaadka, oo ay ku jiraan codka, amarrada, iyo xogta heerka

Waxay u baahan tahay isku-dubarid saacad si loo hubiyo in si sax ah loo codeeyo aqbalaha

Waxa uu dalbanayaa habeyaasha waxqabadka sare leh iyo demodulators

Xaaladaha Codsiga
Mashiinnada isgaarsiinta laser-ka (tusaale, Nidaamyada isgaarsiinta indhaha ee bannaan ee bilaashka ah), kontoroolka fogaanta laysarka ee gantaalada/diyaaradaha hawada sare, soo celinta xogta nidaamyada telemetry laysarka

4. Gabagabo

Sida"maskaxdanidaamyada laysarka, tignoolajiyada codaynta leysarka ayaa go'aamisa sida macluumaadka loo kala qaado iyo sida hufan ee nidaamku u shaqeeyo. Laga soo bilaabo nambarada aasaasiga ah ee PRF ilaa habaynta PCM ee horumarsan, doorashada iyo naqshadaynta nidaamyada codaynta ayaa fure u noqday tayaynta nidaamka laysarka.

Doorashada habka codaynta ku habboon waxay u baahan tahay tixgelin dhammaystiran oo ah xaaladda codsiga, heerarka faragelinta, tirada bartilmaameedyada, iyo nidaamka isticmaalka awoodda. Tusaale ahaan, haddii ujeedadu tahay in la dhiso nidaamka LiDAR ee qaabaynta 3D ee magaalada, koodhka u dhexeeya garaaca wadnaha oo doorsooma oo leh awood adag oo ka hortag ah ayaa la door bidaa. Qalabka cabbiraadda fogaanta fudud, kood soo noqnoqda ee saxda ah ayaa ku filnaan kara.


Waqtiga boostada: Agoosto-12-2025