CCD Detector and spectrum range is 380~780nm. Test lux and all color parameters. The size is compact and applicated with 5inch big LCD Screen, with 4000mAH battery which can work over 20hours.
This document provides an overview of fiber optic transmission principles and general fiber optic basics. It discusses how electrical signals are converted to optical frequencies for transmission through fiber optic cables. The key advantages of fiber optic transmission are explained. Common applications of fiber optic technology are listed as telecommunications, data communications, and industrial machine control. Basic concepts covered include direct modulation techniques, principles of lightwave propagation, fiber parameters, optical components, and measurement parameters. Formulas for phase velocity and refractive index are also presented. Fiber construction methods of step-index and graded-index fibers are defined.
This document presents a numerical analysis of fast-OFDM in an SMF-based IM/DD optical link. It describes the system, which uses digital signal processing for chromatic dispersion compensation and nonlinearity compensation with OFDM. It proposes a waveform to enhance the spectral efficiency of the OFDM system. The results and discussion section analyzes the BER performance over transmission distances up to 100 km and compares the Q-factor performance of M-ASK-FOFDM and 16-QAM FOFDM after 80 km and 20 km. It concludes that FOFDM using real-valued IDCT/DCT was evaluated over SSMF and showed improved performance in terms of BER over transmission distances up to 55 km while maintaining
The document presents an IM/DD-OFDM modem based on adaptive equalization that addresses chromatic dispersion and fiber nonlinearity in optical fiber transmission systems. It proposes using digital signal processing algorithms for compensation, including OFDM. The system description section outlines the conceptual diagram of a direct modulation laser-based IM/DD OFDM/FOFDM transmission system. The results and discussion section shows BER performance with and without Volterra equalization and at varying distances and OSNR levels.
IRJET- Design, Simulation and Performance Analysis of Modified Sierpinski Fra...IRJET Journal
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This document describes the design, simulation, and performance analysis of a modified Sierpinski fractal antenna. The antenna was designed up to the 3rd iteration using a rhombus shape and rhombus inscribed within a rectangle based on the Sierpinski carpet fractal. The antenna was simulated using IE3D software. Simulation results showed the antennas resonated over multiple frequencies between 2-5GHz and had improved parameters such as return loss, gain, directivity and VSWR compared to a rectangular patch antenna. This modified fractal antenna design can provide multiband performance making it suitable for wireless communication applications.
Accelerating SARS-CoV-2 Molecular Dynamics Studies with Optical Random FeaturesAmlieChatelain
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Viruses -- or more generally, biomolecular systems -- are made of atoms which constantly fluctuate. However, they can occasionally undergo large-scale structural variations, called conformational changes. We explore detecting online these transitions in numerical simulations: this is a key to analyse and improve on drug discovery and design.
1. The document discusses the optimization of a characterization bench for micro and nano optical components such as waveguides.
2. A key part of the optimization is the automatic control of piezo controllers to precisely align the fiber and waveguide facets, which is important for evaluating propagation losses using the Fabry-Perot interferometric method.
3. The characterization bench uses a tunable laser, infrared camera, and power meter to visualize and measure the optical mode and propagation losses in lithium niobate waveguides.
This document describes a self-optimizing receptor grid approach for iteratively generating receptor placements for dispersion modeling. The approach uses triangular or hexagonal grids to ensure consistent receptor spacing. Models are run at coarse resolutions, with difference maps identifying areas needing finer resolution. Additional receptors are placed in focused areas to refine the grid. This iterative process continues until all layers meet resolution criteria. The approach streamlines receptor grid design by using models and algorithms to determine optimal receptor placements rather than fixed guidelines. It was demonstrated for local and regional scale modeling examples.
It is ccording to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters for 60 LED Drivers at one time in production line quick in 20s: Input Characteristics Test (AC), Output Characteristics Test (AC/DC) and harmonic
It is adopts the theory of spectrophotometer. It used for plastic, printing, paint, ink, textile, dyeing and other industries for color management. It measure L*a*b, L*c*h and the sample ¡÷E and ¡÷Lab value
This document summarizes the features and specifications of several spectral colorimeter models produced by Lisun Electronics Inc. The colorimeters can measure color parameters such as L*a*b, L*c*h, and ¦¤E values. They utilize CLED light sources for illumination and feature an integrating sphere, automatic gloss compensation, and an SCS optical engine to provide accurate and repeatable measurements. The models vary in light sources supported, display capabilities, data storage, and inclusion of features like cameras and Bluetooth. All are portable, battery-powered devices suitable for applications in industries like plastics, paint, printing, food, textiles, and automotive.
Rapid development of global economy brings serious environmental issues, which is becoming the focus of all around the world. The RoHS directive EU announced on Feb 13th of 2003 became effective on Jul 1st of 2007 for the purchase of restricting the pollution caused by the dispose of electronic and electrical products. Facing this environmental protection requirement, after years of hard work on R&D, Lisun has successfully developed EDX serious EDXRF spectrometer. EDXRF can detect and measure the hazardous substances restricted in RoHS directive quickly, precisely and nondestructively.
It used in the surface gloss measurement for paint, plastic, metal, ceramics, building materials and so on. Our gloss meter conform to the DIN 67530, ISO 2813, ASTM D 523, JIS Z8741, BS 3900 Part D5, JJG696 standards
LPCE-2 is an Integrating Sphere Spectroradiometer LED Testing System for identifying the performance of single LEDs and LED lamps. LED¡¯s quality should be tested by checking its photometric, colorimetric and electrical parameters. According to CIE127-1997, IES LM-79-08 and IES LM-80-08, it recommends to using an array spectroradiometer with integrating sphere to test SSL products. The LPCE-2 system is applied with a CCD Spectroradiometer (LMS-9000B or LMS-9000A) and worked with A molding integrating sphere with testing holder base function which will be more circle and the test results will be more accurate than the traditional integrating sphere.
Performance optimization of large diameter SrI(Eu) detector assembliesIvan Khodyuk
?
This document discusses performance optimization of large diameter SrI2(Eu) detector assemblies. It begins with an overview of the properties of SrI2(Eu) as a scintillator material. It then discusses considerations for scintillation detector design and optimization, including readout selection, crystal optimization, encapsulation, and signal acquisition to achieve high energy resolution performance. Examples are provided to illustrate how crystal size, surface treatment, and anisotropy can impact performance. The importance of minimizing self-absorption effects is also addressed.
EVALUATION OF CALIBRATION ACCURACY WITH HPS (HONGIK POLARIMETRIC SCATTEROMETE...grssieee
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The document describes the evaluation of calibration accuracy for a multi-band and multi-polarization Hongik Polarimetric Scatterometer (HPS) system. The HPS system was calibrated using sphere and dihedral corner reflector targets at L-, C-, and X-band frequencies. Calibration accuracy was evaluated to be approximately 0.3-0.4 dB based on the residual differences between measured and theoretical radar cross sections. The document also discusses innovative antenna designs for the HPS system, especially at L-band, and a technique for improving calibration accuracy using 2D target scanning.
This document summarizes the design and simulation of a reconfigurable microstrip patch antenna with two diodes. The elliptical patch antenna is divided by a slot with two square slots for placing diodes. Simulations were conducted in Ansoft HFSS for different diode states (ON/OFF). Results showed the antenna achieved dual-band operation at 8.5306GHz and 8.7143GHz by changing the diode states. Return loss, VSWR, gain and directivity were calculated for each diode configuration. Peak gain reached 3.15dBi and return loss was -18.08dB. Overall, the antenna demonstrated reconfigurability of frequency and radiation properties through the diode switching states.
This document summarizes the features and specifications of the WT5000 electronic ballast tester. It can test the input and output parameters of electronic ballasts, including voltage, current, power, frequency, and harmonics. Key features include a large LCD display, sampling up to 10MHz for high frequency analysis, and communication with a PC. The WT5000 can test parameters during normal operation and startup, and analyze envelope waves and preheating energy curves. It provides accurate testing of ballasts according to industry standards with a portable design suitable for development and production.
High precision-spectroradiometer-integrating-sphere-system-9000bÊÀÂú ½
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The document provides contact and location information for Lisun Electronics Inc., a manufacturer of electrical test instruments. It lists various precision testing devices for properties like light spectrum, color, and electrical parameters. The instruments can test properties of LEDs, lamps, luminaires and other lighting products. It also provides order numbers, specifications and application information for products like spectroradiometers, integrating spheres, power supplies and more.
IRJET-Securing Data in Cloud using Graphical Password Authentication and AES ...IRJET Journal
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This document proposes and evaluates a random access cooperative spectrum sensing method for cognitive radio networks. It describes using a Reservation ALOHA (R-ALOHA) protocol to design the reporting channels between sensing nodes and the fusion center. The key advantages of this approach are that it reduces complexity compared to fixed channel assignment and allows good sensing performance with a limited number of reporting slots. Analysis and simulations show the R-ALOHA approach performs better than previous methods and can achieve low false alarm probabilities even with 10 reporting slots. The maximum throughput of the R-ALOHA system occurs when the load factor is equal to 1.
HSCD-750 adopts the geometric of D/11 lighting. It can be used for color matching for many industries and widely used in painting industry, textile industry, plastic industry, food industry, and other industries for quality control
LPCE-3 is a CCD Spectroradiometer Integrating Sphere Compact System for LED Testing. It is suitable for photometric and colorimetric measurement of luminaries such as LEDs, LED luminaires, Energy-saving lamps, Fluorescent lamps, HID lamps (high voltage sodium lamps and high voltage mercury lamps) and CCFL. The measured data meets the requirements of CIE, EN and LM-79 clause 9.1 for the measurement of photometry and colorimetry.
Lisun Electronics provides a summary of the test report:
1. The report tests a DG-11 LED product from GE Lighting with specifications of 220V/8W.
2. Key test results include a luminous flux of 744.13lm, efficacy of 99.88lm/W, CRI of 82.0, and CCT of 2966K.
3. The report provides photometric, colorimetric, electric, and test information for the LED product.
It is according to IEC 60929, IEC 60969 and IEC61000-3-2. Up to 1MHz lrms can test every EB and has expanding analysis function for envelope wave. With big LCD can display the test results directly without PC
It is ccording to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters: Input Characteristics Test (AC/DC), Output Characteristics Test (AC/DC), Start Characteristics Test (DC) and Hormanic Test.
It is ccording to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters for 60 LED Drivers at one time in production line quick in 20s: Input Characteristics Test (AC), Output Characteristics Test (AC/DC) and harmonic
It is adopts the theory of spectrophotometer. It used for plastic, printing, paint, ink, textile, dyeing and other industries for color management. It measure L*a*b, L*c*h and the sample ¡÷E and ¡÷Lab value
This document summarizes the features and specifications of several spectral colorimeter models produced by Lisun Electronics Inc. The colorimeters can measure color parameters such as L*a*b, L*c*h, and ¦¤E values. They utilize CLED light sources for illumination and feature an integrating sphere, automatic gloss compensation, and an SCS optical engine to provide accurate and repeatable measurements. The models vary in light sources supported, display capabilities, data storage, and inclusion of features like cameras and Bluetooth. All are portable, battery-powered devices suitable for applications in industries like plastics, paint, printing, food, textiles, and automotive.
Rapid development of global economy brings serious environmental issues, which is becoming the focus of all around the world. The RoHS directive EU announced on Feb 13th of 2003 became effective on Jul 1st of 2007 for the purchase of restricting the pollution caused by the dispose of electronic and electrical products. Facing this environmental protection requirement, after years of hard work on R&D, Lisun has successfully developed EDX serious EDXRF spectrometer. EDXRF can detect and measure the hazardous substances restricted in RoHS directive quickly, precisely and nondestructively.
It used in the surface gloss measurement for paint, plastic, metal, ceramics, building materials and so on. Our gloss meter conform to the DIN 67530, ISO 2813, ASTM D 523, JIS Z8741, BS 3900 Part D5, JJG696 standards
LPCE-2 is an Integrating Sphere Spectroradiometer LED Testing System for identifying the performance of single LEDs and LED lamps. LED¡¯s quality should be tested by checking its photometric, colorimetric and electrical parameters. According to CIE127-1997, IES LM-79-08 and IES LM-80-08, it recommends to using an array spectroradiometer with integrating sphere to test SSL products. The LPCE-2 system is applied with a CCD Spectroradiometer (LMS-9000B or LMS-9000A) and worked with A molding integrating sphere with testing holder base function which will be more circle and the test results will be more accurate than the traditional integrating sphere.
Performance optimization of large diameter SrI(Eu) detector assembliesIvan Khodyuk
?
This document discusses performance optimization of large diameter SrI2(Eu) detector assemblies. It begins with an overview of the properties of SrI2(Eu) as a scintillator material. It then discusses considerations for scintillation detector design and optimization, including readout selection, crystal optimization, encapsulation, and signal acquisition to achieve high energy resolution performance. Examples are provided to illustrate how crystal size, surface treatment, and anisotropy can impact performance. The importance of minimizing self-absorption effects is also addressed.
EVALUATION OF CALIBRATION ACCURACY WITH HPS (HONGIK POLARIMETRIC SCATTEROMETE...grssieee
?
The document describes the evaluation of calibration accuracy for a multi-band and multi-polarization Hongik Polarimetric Scatterometer (HPS) system. The HPS system was calibrated using sphere and dihedral corner reflector targets at L-, C-, and X-band frequencies. Calibration accuracy was evaluated to be approximately 0.3-0.4 dB based on the residual differences between measured and theoretical radar cross sections. The document also discusses innovative antenna designs for the HPS system, especially at L-band, and a technique for improving calibration accuracy using 2D target scanning.
This document summarizes the design and simulation of a reconfigurable microstrip patch antenna with two diodes. The elliptical patch antenna is divided by a slot with two square slots for placing diodes. Simulations were conducted in Ansoft HFSS for different diode states (ON/OFF). Results showed the antenna achieved dual-band operation at 8.5306GHz and 8.7143GHz by changing the diode states. Return loss, VSWR, gain and directivity were calculated for each diode configuration. Peak gain reached 3.15dBi and return loss was -18.08dB. Overall, the antenna demonstrated reconfigurability of frequency and radiation properties through the diode switching states.
This document summarizes the features and specifications of the WT5000 electronic ballast tester. It can test the input and output parameters of electronic ballasts, including voltage, current, power, frequency, and harmonics. Key features include a large LCD display, sampling up to 10MHz for high frequency analysis, and communication with a PC. The WT5000 can test parameters during normal operation and startup, and analyze envelope waves and preheating energy curves. It provides accurate testing of ballasts according to industry standards with a portable design suitable for development and production.
High precision-spectroradiometer-integrating-sphere-system-9000bÊÀÂú ½
?
The document provides contact and location information for Lisun Electronics Inc., a manufacturer of electrical test instruments. It lists various precision testing devices for properties like light spectrum, color, and electrical parameters. The instruments can test properties of LEDs, lamps, luminaires and other lighting products. It also provides order numbers, specifications and application information for products like spectroradiometers, integrating spheres, power supplies and more.
IRJET-Securing Data in Cloud using Graphical Password Authentication and AES ...IRJET Journal
?
This document proposes and evaluates a random access cooperative spectrum sensing method for cognitive radio networks. It describes using a Reservation ALOHA (R-ALOHA) protocol to design the reporting channels between sensing nodes and the fusion center. The key advantages of this approach are that it reduces complexity compared to fixed channel assignment and allows good sensing performance with a limited number of reporting slots. Analysis and simulations show the R-ALOHA approach performs better than previous methods and can achieve low false alarm probabilities even with 10 reporting slots. The maximum throughput of the R-ALOHA system occurs when the load factor is equal to 1.
HSCD-750 adopts the geometric of D/11 lighting. It can be used for color matching for many industries and widely used in painting industry, textile industry, plastic industry, food industry, and other industries for quality control
LPCE-3 is a CCD Spectroradiometer Integrating Sphere Compact System for LED Testing. It is suitable for photometric and colorimetric measurement of luminaries such as LEDs, LED luminaires, Energy-saving lamps, Fluorescent lamps, HID lamps (high voltage sodium lamps and high voltage mercury lamps) and CCFL. The measured data meets the requirements of CIE, EN and LM-79 clause 9.1 for the measurement of photometry and colorimetry.
Lisun Electronics provides a summary of the test report:
1. The report tests a DG-11 LED product from GE Lighting with specifications of 220V/8W.
2. Key test results include a luminous flux of 744.13lm, efficacy of 99.88lm/W, CRI of 82.0, and CCT of 2966K.
3. The report provides photometric, colorimetric, electric, and test information for the LED product.
It is according to IEC 60929, IEC 60969 and IEC61000-3-2. Up to 1MHz lrms can test every EB and has expanding analysis function for envelope wave. With big LCD can display the test results directly without PC
It is ccording to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters: Input Characteristics Test (AC/DC), Output Characteristics Test (AC/DC), Start Characteristics Test (DC) and Hormanic Test.
The chamber fully complies with the requirements of Standard GB/T16585-1996, GB14522-93, GB/T16422.3-97, ASTMG53 and etc., provides the best UV sunlight simulation, and is easy to use and operate.
The document provides information about the Lisun Electronics Inc. Moving Detector Goniophotometer (LSG-5000), including:
1. The LSG-5000 can precisely measure the spatial light distribution of luminaires and provides photometric test results.
2. It has components like a rotating console, moving mirror, and photometer that allow testing of luminaires from 0-360 degrees.
3. Test results include luminous intensity, efficiency, and distribution that meet various international standards.
Full meet LM-79 Clause 9.3.1, GB, CIE & IEC Standards. Test intensity distribution curve in 3D & export IES files for DiaLux. It can test all kinds of luminaires which length up to dia=0.6m and max 20kg
Test intensity distribution curve in 3D & export IES files for DiaLux. Applicated with Japanese motor, Angle Coder and Constant Temperature Class A Detector to keep high accuracy. Both B-Beta & C-Gamma test for all luminaires up to 1.4m and 40kg
High Precision Goniophotometer for Automotive and Traffic Signal LampsLisun Group
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It is a CIE A-¦Á Goniophotometer and full meet GB, ECE, SAE, JIS, KS and FMVSS108. Test intensity distribution curve in 3D & export IES files for DiaLux. The test lamp can be max 35kg
Near Field Moving Detector GoniophotometerLisun Group
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The near field moving detector goniophotometer is fully meet LM-79 and need very small dark room size. It tests intensity distribution curve in 3D & export IES files for DiaLux. It can test max size of luminaire up to ¦µ300mm(diameter)*550mm(height) and 20kg
Rotation Luminaire Goniophotometer (Big Size)1600BLisun Group
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Test intensity distribution curve in 3D & export IES files for DiaLux. Applicated with Taiwan motor and Constant Temperature Detector to keep high accuracy. Test all luminaires up to 1.6m and 40kg
According to LM-79, GB, CIE & IEC Standards. Test intensity distribution curve in 3D & export IES files for DiaLux. It already combined 1m length dark room and used to test the lamps which diameter is less than 18cm
Rotation Luminaire GoniospectroradiometerLisun Group
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Test Spatial CCT and intensity distribution curve in 3D & export IES files for DiaLux. Applicated with Taiwan motor, Angle Coder and Constant Temperature Class A Detector to keep high accuracy. B-Beta & C-Gamma test for all lamps up to 1.6m and 40kg
Rotation Luminaire Goniophotometer (Big Size)Lisun Group
?
This document provides information about Lisun Electronics Inc.'s high precision rotation luminaire goniophotometer (LSG-17.800B). It includes details about the system configuration, working principle, functions, specifications, laboratory requirements, typical customers, design standards, and application software. The system allows precise measurement of photometric parameters for lighting fixtures and meets various industry standards.
According to IESNA LM-80-2008, LM-82 and TM-21, it will record the lumen for L70, L50 and L30, the software is based on Arrhenius model to calculate the LED life
According to IEC61000-4-5, EN61000-4-12, ANSI C62.41.1/2-2002 and GB/T17626.5,12. Combined SG61000-5 Surge Generator and RWG61000-12 Ring Wave Generator, the system already built-in single phase CDN.
Includes EMI Receiver, Artificial Network, CDN23, Isolation Transformers, Attenuator and Coaxial Cable. Frequency is 9K~300MHZ, measure PK,QP and AV range from 20dB¦ÌV to 140dB¦ÌV, test tolerance is 2dB
DSCD-900 adopts the geometric of D/8, built-in full wavelength of LED, double beam optical system, ETC every-time calibration technology, spectral reflectance standard deviation within 0.08, max ¦¤E*ab is 0.03
This document summarizes four colorimeter models - CD-200, CD-300, CD-310, and CD-320. It describes their key features and specifications. The colorimeters can measure color data according to CIE color space standards. They store standard sample data and test results. Higher-end models have improved accuracy, additional measurement modes like SCE, and features like integrated cameras. The colorimeters are suited for color testing in industries like plastics, paint, printing, food, and textiles.
IESNA-LM-79 (Electrical and Photometric Measurements of Solid-State Lighting Products) is a standard made by Illuminating Engineering Society of North America; this standard put forward the measurement standard and method, which clarify the test parameters, testing equipments, measurement rules and etc. The key point for this standard is to provide guidance for testing the luminous flux, color temperature, color rending index, power
The Uni-Bell PVC Pipe Association (PVCPA) has published the first North American industry-wide environmental product declaration (EPD) for water and sewer piping, and it has been verified by NSF Sustainability, a division of global public health organization NSF International.
Improving Surgical Robot Performance Through Seal Design.pdfBSEmarketing
?
Ever wonder how something as "simple" as a seal can impact surgical robot accuracy and reliability? Take quick a spin through this informative deck today, and use what you've learned to build a better robot tomorrow.
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How to Build a Speed Sensor using Arduino?CircuitDigest
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Learn how to measure speed using IR sensors in this simple DIY project. This tutorial cover circuit diagram, Sensor calibration and speed calculations and optimized Arduino code for real time speed measurements.
Algorithm design techniques include:
Brute Force
Greedy Algorithms
Divide-and-Conquer
Dynamic Programming
Reduction / Transform-and-Conquer
Backtracking and Branch-and-Bound
Randomization
Approximation
Recursive Approach
What is an algorithm?
An Algorithm is a procedure to solve a particular problem in a finite number of steps for a finite-sized input.
The algorithms can be classified in various ways. They are:
Implementation Method
Design Method
Design Approaches
Other Classifications
In this article, the different algorithms in each classification method are discussed.
The classification of algorithms is important for several reasons:
Organization: Algorithms can be very complex and by classifying them, it becomes easier to organize, understand, and compare different algorithms.
Problem Solving: Different problems require different algorithms, and by having a classification, it can help identify the best algorithm for a particular problem.
Performance Comparison: By classifying algorithms, it is possible to compare their performance in terms of time and space complexity, making it easier to choose the best algorithm for a particular use case.
Reusability: By classifying algorithms, it becomes easier to re-use existing algorithms for similar problems, thereby reducing development time and improving efficiency.
Research: Classifying algorithms is essential for research and development in computer science, as it helps to identify new algorithms and improve existing ones.
Overall, the classification of algorithms plays a crucial role in computer science and helps to improve the efficiency and effectiveness of solving problems.
Classification by Implementation Method: There are primarily three main categories into which an algorithm can be named in this type of classification. They are:
Recursion or Iteration: A recursive algorithm is an algorithm which calls itself again and again until a base condition is achieved whereas iterative algorithms use loops and/or data structures like stacks, queues to solve any problem. Every recursive solution can be implemented as an iterative solution and vice versa.
Example: The Tower of Hanoi is implemented in a recursive fashion while Stock Span problem is implemented iteratively.
Exact or Approximate: Algorithms that are capable of finding an optimal solution for any problem are known as the exact algorithm. For all those problems, where it is not possible to find the most optimized solution, an approximation algorithm is used. Approximate algorithms are the type of algorithms that find the result as an average outcome of sub outcomes to a problem.
Example: For NP-Hard Problems, approximation algorithms are used. Sorting algorithms are the exact algorithms.
Serial or Parallel or Distributed Algorithms: In serial algorithms, one instruction is executed at a time while parallel algorithms are those in which we divide the problem into subproblems and execute them on different processors.
About:
A helium boosting and decanting system is typically used in various industrial applications, particularly in the production and handling of gases, including helium including leak test of reciprocating cylinder. Here¡¯s a brief overview of its components and functions:
Components
1. Helium Storage Tanks: High-pressure tanks that store helium@ 150 bars.
2. Boosting Pumps: Designed to boost helium pressure up to 150 bar, ensuring efficient flow throughout the system.
3. Decanting Unit: Separates liquid helium from gas, facilitating decanting at pressures of up to 2 bars.
4. Pressure Regulators: Maintain and control the pressure of helium during transport.
5. Control Valves: automatic control valve is provided for the flow and direction of helium through the system.
6. Piping and Fittings: High-quality, corrosion-resistant materials for safe transport.
Functions
? Boosting Pressure: The system boosts helium pressure up to 150 bar for various applications.
? Decanting: Safely decants helium, separating liquid from gas at pressures of up to 2 bar.
? Safety Measures: Equipped with relief valves and emergency shut-off systems to handle high pressures safely.
? Monitoring and Control: Sensors and automated controls monitor pressure and flow rates.
Application:
? Cryogenics: Cooling superconducting magnets in MRI machines and particle accelerators.
? Welding: Used as a shielding gas in welding processes.
? Research: Crucial for various scientific applications, including laboratories and space exploration.
Key Features:
? Helium Storage & Boosting System
? Decanting System
? Pressure Regulation & Monitoring
? Valves & Flow Control
? Filtration & Safety Components
? Structural & Material Specifications
? Automation & Electrical Components
The Golden Gate Bridge a structural marvel inspired by mother nature.pptxAkankshaRawat75
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The Golden Gate Bridge is a 6 lane suspension bridge spans the Golden Gate Strait, connecting the city of San Francisco to Marin County, California.
It provides a vital transportation link between the Pacific Ocean and the San Francisco Bay.
Flex and rigid-flex printed circuit boards (PCBs) can be considered at the basic level some of the most complex PCBs in the industry. With that in mind, it¡¯s incredibly easy to make a mistake, to leave something out, or to create a design that was doomed from the start.
Such design failures can end up leading to an eventual failure by delamination, short circuits, damage to the flex portions, and many other things. The easiest way to circumvent these is to start at the beginning, to design with preventing failure in mind rather than trying to fix existing designs to accommodate for problems.
In this webinar, we cover how to design flex and rigid-flex PCBs with failure prevention in mind to save time, money, and headaches, and what failure can look like.
For more information on our flex and rigid-flex PCB solutions, visit https://www.epectec.com/flex.
3. Lisun Electronics Inc. Sales@Lisungroup.com www.Lisungroup.com
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2. Introduction
The Portable CCD Colorimeter Spectroradiometer has the following versions which
can measure different parameters:
? LMS-6000: illuminance (lux), E(Fc), Ee(W/m2), Tc (K), Duv Correlated Color
Temperature (CCT), Chromaticity Coordinates, CRI, Purity, Peak Wavelength,
Dominant Wavelength, Half Bandwidth, Center Wavelength, Centroid Wavelength,
Total Color Difference, Brightness Difference, Red-Green Degree, Yellow-Blue
Degree, CCT Difference, SDCM Diagram, Spectrum Diagram
? LMS-6000P: LMS-6000 Parameters+PAR, PPFD, YPFD, Blue-purple irradiance Eb,
Yellow-green irradiance Ey, Red-orange irradiance Er, Ratio of red and blue radiation
Erb_Ratio
? LMS-6000S: LMS-6000 Parameters+PAR, PPFD, YPFD, Blue-purple irradiance Eb,
Yellow-green irradiance Ey, Red-orange irradiance Er, Ratio of red and blue radiation
Erb_Ratio, Rf and Rg according to TM-30
? LMS-6000F: LMS-6000 Parameters+Flicker test
? LMS-6000B: LMS-6000 Parameters+Blue Light Hazard Weighted Irradiance
according to GB/T20145, CIE S009/E:2002
? LMS-6000BF: LMS-6000 Parameters+Flicker test, Blue Light Hazard Weighted
Irradiance according to GB/T20145, CIE S009/E:2002
Specification:
? Spectrum Range: 380~780nm. (The LMS-6000P is 350~800nm and LMS-6000S is
350~950nm)
? Spectral Resolution: ¡À0.2nm, Reproducibility: ¡À0.5nm
? Accuracy of Chromaticity Coordinate (?x, ?y): ¡À0.005
? Correlated Color Temperature CCT: 1, 000K ~ 100, 000K
? Illuminance range: 5~200,000lx
? LCD screen: 5inch high definition IPS capacitive touch screen and resolution is up
to 480*854
? With 4000mAh rechargeable Li-ion battery continuous working time 20 hours
? Size is one Iphone 6S and thickness is like diameter of 1RMB coin
? Connect to PC via USB, English version software can be run in Win7, Win8 or
Win10
4. Lisun Electronics Inc. Sales@Lisungroup.com www.Lisungroup.com
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Hand bag, USB cable for charging, SD storage card
3.Operation Interface