Data acquisition

  • A Basic Introduction Of The Test And Measurement Tools

    Cable Tensiometer

    There are lots of machines in the category of the test and measurement tools, and people don't know about how they work or what are they actually? First of all, we understand the Cable Tensiometer and then data acquisitiontool.

    1. Pitot Static Tester

    The Pitot test unit is usually used to verify the instrumentation of some data and it can do the interconnection of the different system.

    To measure the airspeed, the correct functioning of the tester is necessary.  The unit is also useful for problem-solving of flight control, pressurization and autopilot control systems.

    Considering this equipment, when you use this to solve problems you would like to have the unit in the cabin while the tests are being done. The pivot tester involves  numerous test hose segments to reach the static port, but direct observation of the aircraft's indications for comparison is preferred.

     A Digital equipment- this tester more tolerant than older components, that’s why it is used in the mechanical field for the measurement.

  • A Basic Introduction Of The Test And Measurement Tools

    There are lots of machines in the category of the test and measurement tools, and people don't know about how they work or what are they actually? First of all, we understand the Pressure Decay Leak Test and then Data Acquistion tool.

     

    1. Pitot Static Tester

    The Pitot test unit is usually used to verify the instrumentation of some data and it can do the interconnection of the different system.

    To measure the airspeed, the correct functioning of the tester is necessary.  The unit is also useful for problem-solving of flight control, pressurization and autopilot control systems.

    Considering this equipment, when you use this to solve problems you would like to have the unit in the cabin while the tests are being done. The pivot tester involves  numerous test hose segments to reach the static port, but direct observation of the aircraft's indications for comparison is preferred.

     A Digital equipment- this tester more tolerant than older components, that’s why it is used in the mechanical field for the measurement.

    What it can do?

    • The airspeed indication is derived from the pitot (pressure) and static inputs.
    • If there is no difference between the pitot and static pressures, the airspeed will remain at 0.

    Useful Tips for Pitot Static Tests

    • Sometimes the automatic modes can’t work properly, and so for that still prefer to go with the RVSM modes of the digital testers.
    • Don't try to replace the data because it is very expensive to replace the data in the tester.
    • If you are not completely familiar with an automatic test unit, do not use it.
    • It leaks sometimes, so cannot be verified with the test configuration or the aircraft. For that cover the associated parts.
    • When you are observing the airspeed indicators in the cabin, apply pressure to simulate a rapid ascent of the speed.
    1. Data Acquisition Tool

    Data acquisition means to collect the signals from measurement sources and then digitizing the signals for storage, analysis and presentation on a PC.

    The acquisition of data starts with the physical phenomenon to be measured. This could be anything like,- the temperature of a room,- the pressure inside a chamber, -the intensity of a light source,-the force applied to an object or many other things.

    This systems come in many different forms and offer flexibility when choosing your system. You can choose between  so many different applications such as, 

    • PCI
    • PXI,
    • PCI Express,
    • PXI Express,
    • USB,
    • Wireless
    • Ethernet data acquisition

    Things are included in the tool,

    • Signs
    • Transducers and sensors
    • Signal conditioning
    • Controller and application software
    • DAQ hardware

    Summary,

    Any testing or measurement device is capable to convert the data into the signals and this all is measurable as well as stored. Sometimes it can work as a verifier but it is necessary when you are working with the digital data. So forgot everything just concentrate on these tools, -Data acquisitionor Cable Tensiometer.

  • Data Logger Vs Data Acquisition- How They Differ?

    The importance of a highly reliable and efficient temperature monitoring system cannot be taken for granted. Once the system starts failing, negative effects start occurring. It also leads to unexpected incidents like losing stored stem cells. 

    Implementing a real-time monitoring system including Data Acquisition in the laboratory system will be a great idea. The system that you are about to include must be highly accurate, flexible, easy-to-handle, and robust. 

    An Insight to Data Loggers!

    Every laboratory requires a particular device where data can be stored and can be easily extracted. There are numerous devices, but a data logger will be the best. This device will record the temperature of the entire lab. It will notify in case any deviation takes place that may cause any adverse effect to the samples. 

    Data loggers serve as reactive ways of monitoring deviations in numerous cases. Otherwise, it may become too difficult to come across discarded samples.

    Along with a logger, a temperature sensor is a particular device that will measure the temperature in case of specific equipment. Also, it will transmit the data to a device that will serve as a repository. This temperature is very important and must be watched diligently as a little bit of deviation may affect samples poorly.

    What is the Difference between Data Acquisition System and Data Logger?

    There is confusion between data acquisition and data logger. Some people presume that both are the same. But it is just the reverse. Below are some vital differences that exist between the two:

    In case of an alarm, the data acquisition system will permit you to log in virtually. You will be able to come across notifications while capturing every movement prior to and post the alarm. 

    On the other hand, a data logger will let you interrupt in between the logging sequence. Doing so will let you diagnose issues. But there will be a risk of missing any information between the logs. 

    • Differs in terms of configuration – Usually, the data acquisition system is a configurable system. It will give you the provision to set parameters for alarm. In case you are monitoring the water level in a tank, you may set up the alarm to notify overflowing. Also, you may set a pre-alarm and give yourself enough time before it starts overflowing. 

    Whereas, in the case of a data logger there are chances that you may miss out on the target. The system is such that it will result in some type of interruption. 

    • High accuracy level – A data acquisition system is known for its high accuracy level. It will let you set sample rates at an interval of a second. It will serve as a time savior and will ensure a high level of accuracy. 

    Whereas, in the case of data loggers; the time taken for setting sample rates is a minimum of fifteen minutes. It helps in preserving battery life. 

    After going through the comparison in detail, it is for sure that you have come across the difference between data acquisition and data logger. For better performance, it is preferable to go with data acquisition as it helps in improving SOPs through valuable information.

    Source:- How Does Data Acquisition System Differ From Data Logger?

  • How Data Acquisition Drives Insights and Decision?

    In today's fast-paced digital world, data has emerged as the new currency driving business success. From marketing strategies to product development, data plays a pivotal role in shaping decisions and insights.

    However, the journey from raw data to actionable insights is not straightforward. It requires a robust data acquisition process, wherein the right data is collected, organised, and analysed to extract meaningful insights. In this blog, we will delve into the significance of acquisition and how it fuels informed decision-making across various domains.

    Acquisition refers to the process of collecting raw data from various sources, including sensors, devices, databases, and digital platforms. This data can be structured or unstructured, ranging from numerical values to text, images, and multimedia. The primary goal of data is to gather relevant information that can be utilised for analysis and decision-making purposes.

  • Increase Your Instrumental Knowledge With Guide Reference

    Let’s go straight to the aim of an article. A Data acquisition is nothing but a technique to measure an electrical sight like temperature, pressure, current, and voltage of the computer. Although, data acquisition system comes in different types which are classified these ways: portable, distributed, and laboratory. Most of the laboratory and distributed systems are stationary that permanently place systems that composed of bulky or heavy hardware.

    The entire system highly depends upon the computer to analyse, process, and access the data and can make it ready for presentation. If it is about the portable system then, it is small and relatively in a lightweight and work with the laptops. Take a turn toward Data loggerequipment & about it!

    The data acquisition traits

    Computer-connected data acquisition

    While depending on the system (computer) require data, computer-connected instruments have few common characteristics:

    • This can offer fast speeds
    • This can be easily get powered from the computer or can be the reason for external power supply
    • This offers a real time display to acquire the data

    Another type is, stand-alone data acquisition

    The instrument has the ability to perform the task independently. The products have a few more traits that you can consider.

    • It has the ability to support flexible devices like memory cards
    • It can help DC-powered devices for flexibility
    • It promotes slow sampling rates than computer-connected products

    Now jump to the data logger

    A data logger is nothing but a chargeable and compact device having data storage, sensors, sensor ports, and a microprocessor. It can be deployed in different environments to handle the measurements and through setting intervals for years at a time. In exact term, the data logger is an electronic device which has an ability to inspect and make environmental parameters records. It can allow different conditions to be measured, analysed, and documented.

    It also contains a sensor to capture the needful details and then a computer memory or chip will store it. Then after the information which is stored in data logger will transfer to a computer for further procedure.

    Why should you use data logger?

    There isn’t any rocket science when it comes to data logging as it can be done by human observation. Let me explain you with an example: data logger has an ability to record the changes in temperature over the duration of an hour using a thermometer, timer, paper, and pen. Although, there are electronic data loggers available and that can deliver accurate and effective output. And you can observe it through periodic manual readings. The instrument can save time and money both.

    That’s enough information

    I hope, you find the article worth reading. This article is held on Data acquisitionand Data logger. If you like the blog, you can give us ratings too for encouragement. In the next article, we are all set to provide information on cable tensiometerand GPS Data logger. So stay in connection with us!