Types of 2D barcodes scanners
Here is an overview of the types of 2D barcode scanners:
- Handheld 2D Barcode Scanners:
Handheld 2D barcode scanners are the most commonly used scanners. They are portable and easy to use. The scanners have a built-in light source. This means they can scan barcodes on paper, and they can also scan barcodes on products or items. The handheld scanners move back and forth to capture the complete image of the barcode. They also have a decoding capability to convert the image into readable data.
- Wireless 2D Barcode Scanners:
Wireless 2D barcode scanners provide cable-free operation. They use Bluetooth technology to connect to a computer, tablet, or smartphone. The wireless scanners give users more freedom of movement. They are mostly used in large retail stores or warehouses. In case of a power outage, they can also store data until the connection is restored. Additionally, the scanners can work in a rugged environment.
- Stationary 2D Barcode Scanners:
Stationary 2D barcode scanners are mounted on a surface or integrated into a workstation. They are designed to read barcodes as items move along a conveyor belt or pass through a specific point. The scanners are commonly used in manufacturing, logistics, and retail environments where there is a high volume of scanning. The scanners are fixed in one position, and the barcode or item being scanned is the one that moves. Therefore, they are ideal for applications that require consistent and rapid scanning.
- Mobile 2D Barcode Scanners:
Mobile 2D barcode scanners are small, portable devices that are typically attached to a mobile computer or smartphone. They are ideal for on-the-go scanning tasks. The mobile scanners can be used for inventory management, asset tracking, and other field service applications. They are lightweight and compact, making them easy to carry around. The scanners provide real-time connectivity to back-end systems, allowing users to access and update information from anywhere. They are commonly used by field service technicians, delivery drivers, and other mobile workers.
- Pen-Style 2D Barcode Scanners:
Pen-style 2D barcode scanners are compact, lightweight devices that resemble a pen. They have a small light source at the tip that is used to scan barcodes. The scanners are portable and easy to use. They are ideal for situations where space is limited or where portability is important. The scanners can be used to scan barcodes on paper or directly from a screen. They are commonly used in healthcare, retail, and office settings.
Functions and features of image 2D barcode scanners
Image 2D barcode scanners have various functions and features that make them versatile and efficient tools for many applications. They include the following:
- Imaging technology: Image barcode scanners use imaging technology to capture and process the barcode image. This technology allows the scanner to take a picture of the barcode and then decode it using sophisticated image processing algorithms. Imaging technology offers several advantages over traditional laser-based barcode scanning, such as the ability to read damaged or poorly printed barcodes.
- Compact design: Image barcode scanners are compact and lightweight, making them easy to handle and use for extended periods. This design is especially useful in retail and warehouse environments, where users need to scan barcodes on various items.
- Versatile connectivity: Image scanners come with different connectivity options, including Bluetooth, Wi-Fi, and USB. Bluetooth barcode scanners use Bluetooth technology to connect wirelessly to the user's device, such as a tablet or smartphone. This feature provides users with greater mobility and flexibility by allowing them to move around freely while scanning barcodes. Wi-Fi barcode scanners use Wi-Fi networks to transfer data, while USB barcode scanners connect to the user's device via a USB cable.
- Data capture: In addition to reading and decoding barcodes, image barcode scanners can capture other types of data, such as signatures, text, and images. This feature is particularly useful in applications where additional data needs to be recorded along with the barcode.
- Durability: Image barcode scanners are designed to withstand the rigors of daily use in demanding environments. They are built with durable components that can withstand drops, shocks, and exposure to dust and moisture. As a result, they have a longer lifespan and require less frequent maintenance.
- Fast scanning speed: Image barcode scanners have a fast scanning speed, allowing them to capture and process barcodes quickly and accurately. This feature is essential in high-volume scanning environments, such as retail stores and warehouses, where efficiency is crucial.
Applications of image 2D barcode scanner
2D barcode scanners can be utilized in various industries and sectors. Some of the applications include:
- Healthcare: 2D scanners are widely used in the healthcare industry. They can be used to verify patient information, track medication, and manage inventory efficiently. The scanners can read 2D barcodes on patient wristbands and medication labels, ensuring that the right medication is administered to the correct patient. The scanners can also be used to read barcodes on medical supplies and equipment, making it easier to manage inventory and reduce human error.
- Retail: In the retail industry, 2D barcode scanners are used for various applications. These include point-of-sale scanning, inventory management, and mobile shopping. At the point of sale, the scanners can read barcodes on products quickly and accurately, which helps to speed up the checkout process and provide a better customer experience.
They can also be used for inventory management by scanning barcodes on products as they are received, moved, or sold. This helps to keep track of stock levels and reduce errors. Additionally, some 2D barcode scanners are designed for mobile shopping applications. Customers can use their smartphones to scan QR codes on products, access product information, and make payments, among other things.
- Transportation and logistics: In the transportation and logistics industry, 2D barcode scanners are used to track packages, manage inventory, and improve supply chain visibility. The scanners can read barcodes on packages, which helps to track them as they move through the supply chain. This makes it easier to monitor their location and status. Additionally, the scanners can also be used to manage inventory by scanning barcodes on items as they are received, stored, or shipped.
- Manufacturing: In the manufacturing sector, 2D barcode scanners are used for various applications. These include quality control, asset tracking, and inventory management. The scanners can read barcodes on products or components, which helps to ensure that they meet quality standards. They can also be used to track assets by scanning barcodes on equipment, tools, or machinery. This makes it easier to monitor their location and usage. Additionally, the scanners can be used for inventory management by scanning barcodes on raw materials or finished goods as they are received, stored, or shipped.
How to choose 2D barcode scanners
When buying a 2D barcode scanner, consider the type of business and the working environment. Then, determine the type of barcode that will be scanned and the available budget. A few other things to consider are connectivity, ease of use, and whether the barcodes will be read from a screen or paper. Also, ensure the device has the required features to boost productivity and efficiency. Think about the scanner's design, size, weight, and durability. Look at specifications like scanning angle, field of view, and motion tolerance. Evaluate the scanner's battery life, charging options, and wireless connectivity range.
When evaluating software, look for user-friendly interfaces and compatibility with existing systems. Finally, explore additional features like data capture, image resolution, and intelligent imaging. When choosing a 2D barcode scanner, consider the following features.
- Imaging technology: 2D barcode scanners use imaging technology to capture barcode images with a sensor. This lets the scanner take a picture of the barcode. Using an image sensor to capture the barcode image increases the scanner's ability to read 1D and 2D barcodes.
- Scan engine: The scan engine is the core component of the barcode scanner that reads the barcode images. It consists of a sensor, lens, and decoder. The sensor captures the barcode image, which is then processed and decoded into data by the scanner. The lens focuses the image on the sensor, and the decoder interprets the information in the barcode. The scan engine determines the speed and accuracy of the barcode scanner. It is essential to choose a scanner with a high-quality scan engine for fast and reliable performance.
- Resolution and decoding: The resolution of a barcode scanner refers to its ability to read barcodes of different sizes. It is expressed as the minimum barcode element width that the scanner can distinguish. The resolution is measured in millimeters, and a lower value indicates higher resolution. A scanner with higher resolution can read smaller barcode elements more accurately. In addition, the decoding capability of the scanner is determined by the number of pixels in its image sensor. A higher pixel count provides better image quality and makes it easier to decode the barcode.
Q & A
Q1: What is the difference between a 1D and a 2D barcode?
A1: The 1D barcode has parallel lines that vary in thickness and space, while the 2D barcode has squares, dots, and other shapes. The 2D barcode scanner can decode both 1D and 2D barcodes, while the 1D scanner can only read 1D barcodes.
Q2: How does a 2D barcode scanner work?
A2: A 2D barcode scanner works the same way a 1D barcode scanner does. It uses red light to read the bars and spaces of the barcode. It then converts the pattern of bars and spaces into a digital file that shows the information stored in the code. The difference is that a 1D scanner reads barcodes in one direction, while a 2D scanner reads the barcode in two directions, vertically and horizontally.
Q3: What can a 2D barcode scanner read?
A3: A 2D barcode scanner can read barcodes on a product, including 1D, 2D, and stacked barcodes. It can also read barcodes on mobile phones, computer screens, and ID cards.
Q4: How much does a 2D barcode scanner cost?
A4: The cost of a 2D barcode scanner varies depending on the type, model, and brand. Customers can find a barcode scanner at a price that suits their budget.