What Is Barcode Scanner?
A barcode scanner, also known as a point-of-sale scanner, is a device that captures and reads information encoded in barcodes. Barcode scanner scanners include a light source, a lens, and a light sensor for converting optical impulses into electrical signals. These devices also include a decoder circuitry that analyses the barcode image information received by the sensor and transfers it to a computer.
A barcode scanner measures the amount of light reflected after sending light beams across the barcode. The light will be reflected less by the dark bars on the barcode in comparison to in-between white spaces. The light energy is subsequently transformed into electrical energy by the scanner, which is ultimately converted by the decoder and transferred to a computer.
How to Use Barcode Scanner Online?
Using a barcode scanner online is a smooth affair. You need to follow the simple steps listed below:
- Open the barcode scanner online app
- Point it towards the barcode
- Hold your device still until the code reading procedure is complete
- A pop-up will appear on your screen
- Click it and there you go, the barcode scanner of your choice works just fine.
How Does QR Code Barcode Scanner Work?
Here is a simplified explanation of how QR barcode scanning process works like:
The data from the barcode is then analyzed and sent to the scanner's output port by the decoder.
Following the capture of data, barcode scanners connect to a host computer or tablet and communicate the data in real-time, without the need for extra human intervention. This aids businesses to automate their data collection operations and reduce human-caused errors in inventory tracking and point-of-sale transaction processing.
Who Can Use Barcode Scanner Machine?
QR codes can now be found everywhere, from cold drink bottles to billboards. Scanning these modern-day barcodes with your smartphone allows you to view a restaurant menu, make payment, download an app, send a text message, and much more instantly.
Many restaurants and bars have begun to replace menus with QR codes, and some retailers now allow you to pay with a QR code rather than touching anything. Moreover, barcodes are commonly used in retail businesses to aid in the purchase process, in warehouses to manage inventory status, and on invoices to aid in the payment process.
However, the usage of barcode scanners isn’t limited to these industries only. The following sectors also employ barcodes and barcode scanner devices:
- Government organizations
- Real estate
Benefits of Using Barcode Scanner Device
Barcode scanners can provide your company with a number of advantages. They can assist you in making processes far more efficient and simple. They can also save you money and time, which is extremely beneficial to your organization in the long run! Here are the many benefits of using a barcode scanner device.
Implementation Is Simple: Barcode scanners are simple to use and set up. Since they require a simple driver and minimum programming, they can be installed anywhere and quickly. It's also incredibly simple to teach people how to employ barcode scanners. Operating a hand-held barcode scanner takes only a few minutes. Employees are also not required to be trained to successfully use a barcode scanning machine.
Wireless Access: There are numerous wireless devices like a mobile barcode scanner, available nowadays. They are incredibly useful because you can take them with you anywhere. There's no need to be concerned about tangled cables! With barcode scanner online tools, you can keep track of your data collected in wireless devices.
Prevents Human Error: Remove human error like improper data encoding by employing a barcode scanner. Avoiding human mistakes can help save money. This is because clerical errors can be costly and damaging if data is encoded incorrectly. With barcode scanners, the chance of errors are next to nil.
Fast and Reliable Access: You won't have to hunt through old files and lost paperwork if a customer wants to learn more about the history of a product that has been on the shelf for a while. Instead, you may just use a barcode scanner to look up that information. In a matter of seconds, your consumer may get the information they require. Customer satisfaction is fundamental and barcode scanners can help you achieve it.
Reduced Time Consumption: Inventory management becomes substantially faster with barcode scanners. You can scan the barcode, which contains all the information you need, instead of having to physically log in and record everything by hand. This data is automatically entered into a computer, which saves you time and effort.
Quick Execution: Barcode scanners can also make the transaction process quicker. Cashiers would not require keeping a record of product inventories manually. Barcode scanners also make checkout times substantially faster. In short, barcode scanners can make your business process seamless and straightforward.
Updates in Real-Time: It's also a lot easier to update data with barcode scanners. You may update data on the go and have fast access to it. Barcode scanners are extremely useful since they prevent any delay and inaccuracy.
Environment Friendly: With barcode scanners, you can save the information digitally rather than acquiring resources such as paper, making it an environmentally friendly option. You may essentially go paperless this way and save additional money.
Different Types of Barcode Scanners
Every company has a unique set of requirements. Not everyone’s demands and needs will be the same. This rule often applies to choosing a barcode scanner as well. Think about your requirements, the size of your company, your IT system, infrastructure, and so on. To carefully select the best barcode scanner for your company, you must first understand the different variants available in the market.
To help you make a better decision, here we have listed different types of barcode scanning machines:
- Wand Type and Pen Type Readers: This type of scanner has a photodiode and an LED light on its tip, and it is used to scan barcodes on various objects. These are usually the most affordable barcode scanners.
- Laser Scanners: They perform similar to pen readers, but are more convenient and provide accurate results. It scans the information precisely by sweeping a laser beam across the barcode. It can read a barcode from a distance of 15 cm to 60 cm. Long-range laser scanners can read from a distance of half a meter to three meters. This is the most common barcode scanner you often come across every day, as it's used a lot in retail.
- CCD Barcode Scanners: Barcode scanners with CCD (Charge Coupled Device) technology are sometimes known as LED scanners. Hundreds of small LED lights are used to illuminate the barcode. These scanners are commonly used in POS (Point of Sale) applications. CCD scanners must be 3 to 10 cm away from the barcode in order to work. Any barcode that is longer than the scanner monitor will not be read.
- Camera-Based Barcode Scanners or Image Scanners: They use sophisticated digital decoding technology to snap a photo of the barcode. This type of scanner can read a barcode regardless of where it is placed against the scanner. Transactions are substantially faster as a result of this.
- 2D Scanners: These scanners can read 2D barcodes, like QR codes. 2D barcodes feature more than just text, such as pricing, inventory levels, and even an image of the object. Not all scanners can figure out the embedded data in 2D codes. Only a 2D scanner can do this job.
- Anti-Microbial Barcode Scanners: These are high-performance barcode scanners with anti-microbial agents built-in to reduce or prevent the spread of viruses and infectious bacteria. This sort of scanner is utilized in applications that require a high level of sanitation, such as health care. During the recent pandemic, anti-microbial barcode scanners were deployed everywhere.
- Bluetooth Scanners: These are Bluetooth-enabled wireless barcode scanners. They allow you to scan data from any location at any time without being constrained by cable connections.
- Fixed Scanners: Barcode scanners that are permanently attached to a piece of equipment or a surface are known as fixed barcode scanners.
- WIFI-Only Scanners: This particular variant of barcode scanners requires WIFI (WLAN) to function. The device will not work if there is no internet connection via WIFI.
How to Scan a Barcode on an iPhone?
In order to scan a QR code on your iPhone, you need to open the Camera app and point your phone at the code. Make sure the QR code is inside the box on your screen. Follow the steps mentioned below:
- Open the Camera app
- Scan the QR code
- At the bottom-right corner of the app, a pop-up banner will appear
- Tap the pop-up banner or the QR icon
- This will take you to a website, open an app, or allow you to conduct another activity right away.
How to Scan a Barcode on an Android Device?
To scan a barcode on an Android device, all you need to do is open the camera app, point your phone towards the QR code, and follow the steps listed below.
- Open the camera application
- Then, using your Android phone, scan the QR code
- Tap the banner that appears in the pop-up window
- This will take you to an app, website, or landing page, or enable you to conduct various other activities instantly.
Please note that the above-listed steps will work if you are running Android 8 or later versions of the OS. In case you are using an older version, you may scan the QR code with the Google Lens app.