![Scientific and Technical Journal of Information Technologies, Mechanics and Optics](/images/mag-ntv.png)
CHOOSING PARAMETERS OF SPATIAL POSITION CONTROL OPTICAL-ELECTRONIC SYSTEMS WITH ACTIVE REFERENCE MARKS
![Scientific and Technical Journal of Information Technologies, Mechanics and Optics](/images/mag-ntv.png)
Annotation
Subject of Research.The paper considers parameters relations in active reference mark optical-electronic system of large-sized structures spatial position control in the presence of vertical temperature gradient. We describe the idea and operation principle of the dispersion method forthe vertical temperature gradient determination bycolor camera and RGB optical radiation source. The basic condition for choosing parameters of active reference mark optical-electronic system is derived from relations that define hardware realization of the system and parameters of the air tract, which are used in the dispersion method. Method. The principle of equal influence of error components on the totalerror is used. We admitted an assumption that optical radiation is propagating in the single "refractive block" and there is no fluctuations of the air tract refractive index in time and space.Main Results.The basic criterion is proposed for choosing parameters of active reference mark optical-electronic system for large-sized structuresspatial position control in thepresence of vertical temperature gradient. The efficiency of the dispersion method for minimization of vertical temperature gradient influence is proved. The basic condition proposed gives the possibilityto estimate this efficiency and choose the hardware parameters.Practical Relevance.The results given in the paper can be used in design of active reference mark optical-electronic systems where the influence of the air tract is strong.
Keywords
Постоянный URL
Articles in current issue
- ON MODERN APPROACH TO AIRPLANE-TYPE UNMANNED AERIAL VEHICLES DESIGN WITH SHORT TAKEOFF AND LANDING PART III. NUMERICAL MODELING OF AIRCRAFT VORTEX AERODYNAMICS BY DISCRETE VORTEX METHOD
- LOCALIZED LASER VAPORIZATION OF FILMS WITH COMPLEX TOPOLOGIES FOR SURFACE ACOUSTIC WAVE MICROGYROSCOPE SENSOR
- OPTICAL FIELD AMPLITUDE DISTRIBUTION ON THE PATTERN PLATE OF OPTOELECTRONIC SYSTEM FOR MEASURING OF DITHER SYSTEM PARAMETERS IN RING LASER GYRO
- DEFORMATION CONTROL METHOD OF COMPOSITE STRUCTURAL ELEMENTS BY FIBER-OPTIC ACOUSTIC EMISSION SENSOR
- SEMICONDUCTOR FREQUENCY STANDARD BASED ON P(16) SPECTRAL LINE OF ACETYLENE ISOTOPE WITH TEMPERATURE STABILIZATION BY PHASE MODULATION
- ELECTRIC GENERATOR CONTROL UNDER HIGH-FREQUENCY MEASUREMENT NOISES
- KNOWLEDGE TRANSFER FOR RUSSIAN CONVERSATIONAL TELEPHONE AUTOMATIC SPEECH RECOGNITION
- AUDIO-VISUAL SPEECH PROCESSING AND ANALYSIS BASED ON SUBSPACE PROJECTIONS
- EFFICIENCY IMPROVEMENT OF CODING METHOD BY INTRAFRAME PREDICTION IN H.265 / HEVC STANDARD
- DATABASE SEMANTIC MODEL APPLICATION IN NATURAL LANGUAGE USER INTERFACE DEVELOPMENT PROCESS
- INDUSTRY 4.0 DIGITAL PRODUCTION ORGANIZATION BASED ON CYBER AND PHYSICAL SYSTEMS AND ONTOLOGIES
- INFORMATIVE FEATURE SELECTION IN SOFTWARE IDENTIFICATION TASK
- DESIGN, DEVELOPMENT AND MAINTENANCE METHODOLOGY OF DOMAIN SEMANTIC PORTALS OF SCIENTIFIC AND TECHNICAL INFORMATION
- APPLICATION OF MAСHINE LEARNING METHODS FOR DETECTING OF JPEG IMAGE INTEGRITY VIOLATIONS
- OBJECT-PROCESS DATA MODEL FOR SERVICE-ORIENTED ARCHITECTURE OF INTEGRATED INFORMATION SYSTEMS
- ANALYSIS OF USERS’ PROTECTION FROM SOCIO-ENGINEERING ATTACKS: SOCIAL GRAPH CREATION BASED ON INFORMATION FROM SOCIAL NETWORK WEBSITES
- OPTIMAL MATHEMATICAL MODEL FOR DESCRIPTION OF PHYSICAL PHENOMENA AND TECHNOLOGICAL PROCESSES
- SYNTHESIS METHOD OF DIGITAL-TO-ANALOG CONVERTER SCHEMATIC MODELS FOR INTEGRATED CIRCUITS
- INTEGRATED CIRCUITS TIMING ANALYSIS WITH ACCOUNT OF PAD MODELS AND BOND WIRES
- ACCURACY INCREASE FOR AUTOMATIC VISUAL RUSSIAN SPEECH RECOGNITION: VISEME CLASSES OPTIMIZATION
- FEATURE COMBINATION FOR THE TASK OF NEURAL NETWORK ACOUSTIC MODEL LEARNING