{"id":2381,"date":"2019-04-11T20:29:35","date_gmt":"2019-04-11T20:29:35","guid":{"rendered":"https:\/\/upgifs.com\/blog\/2381\/what-is-daq-everything-you-need-to-know-about-data-acquisition"},"modified":"2020-03-26T19:36:48","modified_gmt":"2020-03-26T19:36:48","slug":"what-is-daq-everything-you-need-to-know-about-data-acquisition","status":"publish","type":"post","link":"https:\/\/upgifs.com\/blog\/2381\/what-is-daq-everything-you-need-to-know-about-data-acquisition\/","title":{"rendered":"What Is DAQ? Everything You Need to Know About Data Acquisition"},"content":{"rendered":"<p>If you&#8217;re interested in data acquisition you started at the right time. The world <a href=\"https:\/\/www.forbes.com\/sites\/bernardmarr\/2018\/05\/21\/how-much-data-do-we-create-every-day-the-mind-blowing-stats-everyone-should-read\/\">generated over 90%<\/a> of its data in the past two years, making it necessary for our top-minds to make sense of large batches of information.\u00a0<\/p>\n<p>But, this is the <a href=\"https:\/\/upgifs.com\/blog\/category\/diy-posts\/\">DIY generation<\/a>.\u00a0You don&#8217;t have to take a course to learn all you need to know about data acquisition.\u00a0<\/p>\n<p>From the worlds cellphone data to ultrasound technology, data acquisition is something you should understand.\u00a0<\/p>\n<p>On that note, if you want to learn how DAQ works and how it can make your job easier, read on for the gist.\u00a0<\/p>\n<h2>What Is Data Acquisition?\u00a0<\/h2>\n<p>The world is full of physical signals that need to be tracked, recorded, and processed. Data acquisition is the process of digitizing these physical signals.\u00a0<\/p>\n<p>For example, light intensity and temperature are two physical wave-forms (signals) that people record and report for the general population. In order for either signal to be stored and shared on a platform far-reaching enough for a global audience, or even between technicians, those signals must be converted to digital data.\u00a0<\/p>\n<h2>Medical DAQ\u00a0<\/h2>\n<p>The human brain <a href=\"http:\/\/www.mind.ilstu.edu\/curriculum\/neurons_intro\/neurons_intro.php\">generates electrical signals<\/a> as neurons (nerve cells) pass information between each other. This process can be acquired and processed by a system which displays onto an EEG (electroencephalogram).\u00a0<\/p>\n<p>Ultrasounds\u00a0<a href=\"https:\/\/www.physics.utoronto.ca\/~jharlow\/teaching\/phy138_0708\/lec04\/ultrasoundx.htm\">capture live data<\/a>\u00a0through sound waves, these physical signals can only be displayed to a mother after data acquisition takes place.\u00a0<\/p>\n<p><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/1807719\">Real-time data acquisition<\/a>\u00a0is a superset of these solutions, making instant updates on patients in critical condition. This form of DAQ involves processing speed and can be enhanced through better DAQ systems technology.\u00a0<\/p>\n<h2>Industrial DAQ\u00a0<\/h2>\n<p>DAQ is responsible for things like nuclear reactor tube testing, preventing meltdowns, and tracking data for higher energy efficiency.\u00a0<\/p>\n<p>Areas like film and sound quality, airborne communications, and pipeline tests all start as physical information that needs converting to digital data.\u00a0<\/p>\n<p>Industrial DAQ has also made it easier for large companies to make changes to their in-house technologies. Active updates from raw data allow for leaders to access which technology needs improvement.\u00a0<\/p>\n<p>Other areas include:\u00a0<\/p>\n<ul>\n<li>Atomic research<\/li>\n<li>Chemical <a href=\"https:\/\/upgifs.com\/blog\/category\/special-interest\/food-drinks-and-cooking\/\">reactions in foods<\/a> and agriculture\u00a0<\/li>\n<li>Sound imaging\u00a0<\/li>\n<li>Spectroscopy\u00a0<\/li>\n<\/ul>\n<p>Before DAQ takes place, all of these forms of physical waves and bits of information have to be converted to a data acquisition system.\u00a0<\/p>\n<h2>Data Acquisition Systems\u00a0<\/h2>\n<p>A DAQ system typically has three parts:\u00a0<\/p>\n<ul>\n<li>A sensor that picks up signals\u00a0<\/li>\n<li>A program or middle-technology that processes the data so it can convert to digital\u00a0<\/li>\n<li>An ADC or\u00a0analog-to-digital-converter<\/li>\n<\/ul>\n<p>If you&#8217;re still curious about how a data acquisition system can make data-science possible, you can find <a href=\"https:\/\/labjack.com\/data-acquisition-daq-using-analog-inputsoutputs\">additional help here<\/a>.\u00a0<\/p>\n<h3>Sensors\u00a0<\/h3>\n<p>Sensors, or transducers, take one type of energy and convert it into another. In the case of DAQ, sensors change raw physical data into electrical signals. But, the obvious question is how?\u00a0<\/p>\n<p>In most cases, a sensor converts some wave-form into a voltage or electrical current readable by a computer.\u00a0<\/p>\n<p>But, once a sensor converts raw data into digital, an intermediate layer comes into play.\u00a0<\/p>\n<h3>DAQ Devices\u00a0<\/h3>\n<p>These are the physical boards that convert analog electrical signals into a language your computer can read. A common DAQ device usually has two ports, one for the incoming signals, and another outputting to a computer.\u00a0<\/p>\n<p>Before signals are safe for digitization a DAQ must condition unsafe frequencies. If you can imagine a physical signal as a wave with lots of fluctuations, signal conditioning makes these waves smoother and calmer.\u00a0<\/p>\n<p>Signal conditioning also strengthens signals that aren&#8217;t strong enough for a computer to read. SC often uses amplification to increase signal strength in times like these.\u00a0<\/p>\n<p>Another component is the ADC. The ADC (analog-to-digital-converter) samples, or copies, portions of the analog signal coming in and changes it to a digital format.\u00a0<\/p>\n<p>Finally, once these two key processing stages are complete, a computer bus directs the processed signals to your computer. This is your &#8220;USB stage&#8221; of sorts. Meaning, the final bridge connected your DAQ device to your computer.\u00a0<\/p>\n<h2>Data Acquisition In Business\u00a0<\/h2>\n<p>There&#8217;s another form of data acquisition worth knowing: the process of utilizing data from outside your organization and converting it to practices that work for your business.\u00a0<\/p>\n<p>This technique takes the traditional model of DAQ and applies it to areas like digital marketing, Machine Learning, and research.\u00a0<\/p>\n<p>The DAQ market made over <a href=\"https:\/\/www.businesswire.com\/news\/home\/20151014005740\/en\/Research-Markets-Global-Data-Acquisition-DAQ-Market\">$2.26 billion in 2015<\/a>. Here are the ways marketing-first DAQ made that money:\u00a0<\/p>\n<ul>\n<li>Gathering and monitoring user data<\/li>\n<li>Tracking behavior through data analytics, applying the findings to advertisements<\/li>\n<li>Leveraging web-data to improve sales\u00a0<\/li>\n<\/ul>\n<p>But, how does this relate back to traditional DAQ definitions?\u00a0<\/p>\n<p>In the case of large businesses, data acquisition systems are primarily used for large industries.\u00a0<\/p>\n<p>In the case of metal plants, for instance, heat levels are monitored using DAQ. This doesn&#8217;t just raise profits but can improve the insurability of a company.\u00a0<\/p>\n<p>That is if heat levels go unmonitored, things like explosions and workers overheating become scary possibilities.\u00a0<\/p>\n<p>This data also turns back to marketers and employers, who can demonstrate to workers that their facility is safe and well-managed.\u00a0<\/p>\n<h2>DAQ Flips The Script\u00a0<\/h2>\n<p>Data acquisition has changed the way the world looks at raw data.<\/p>\n<p>From unthinkable temperatures recorded from volcanos to nuclear melt-downs prevented at the last second due to clean data. DAQ is an important facet of our modern world.\u00a0<\/p>\n<p>Face it, you&#8217;ve learned a lot in a thousand words.<\/p>\n<p>Whether you look at this as a perfect <a href=\"https:\/\/upgifs.com\/blog\/2149\/should-you-go-back-to-school-3-reasons-you-should-earn-your-college-degree-as-an-adult\/\">educational post to share<\/a>, or you&#8217;ve discovered a <a href=\"https:\/\/upgifs.com\/blog\/category\/business-posts\/\">business approach<\/a> that leverages DAQ, make the most of your newfound knowledge and start studying the world!\u00a0\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re interested in data acquisition you started at the right time. The world generated over 90% of its data in the past two years, making it necessary for our&hellip; <span class=\"read-more-span\"><a href=\"https:\/\/upgifs.com\/blog\/2381\/what-is-daq-everything-you-need-to-know-about-data-acquisition\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;What Is DAQ? Everything You Need to Know About Data Acquisition&#8221;<\/span> <span class=\"genericon genericon-next\"><\/span><\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":2382,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/posts\/2381"}],"collection":[{"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/comments?post=2381"}],"version-history":[{"count":2,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/posts\/2381\/revisions"}],"predecessor-version":[{"id":21075,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/posts\/2381\/revisions\/21075"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/media\/2382"}],"wp:attachment":[{"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/media?parent=2381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/categories?post=2381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/upgifs.com\/blog\/wp-json\/wp\/v2\/tags?post=2381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}