Types of MRZ Scanners
The MRZ scanner, also known as Machine Readable Zone scanners, reads the machine-readable section of identification documents like passports and visas. This type of barcode scanner processes the two lines of text at the bottom of the document that machines can read using optical character recognition (OCR). These scanners come in various forms, each designed for specific applications.
- Handheld scanners: Handheld scanners are the most commonly used type of MRZ scanner. They are portable and easy to operate, allowing users to scan documents quickly and accurately. Handheld scanners are popular in border control agencies, immigration offices, and security checkpoints because they can be moved around easily where scanning is required.
- Fixed scanners: Fixed scanners are MRZ scanners that are permanently installed at a specific location. They are generally mounted in a fixed position and automatically scan documents as they pass through the scanning area. Fixed scanners are mostly used in high-volume scanning environments like airport security checkpoints and border crossing lanes, where many documents must be scanned quickly and accurately.
- Integrated scanners: The name integrated scanners comes from the fact that they are built into other devices. They combine scanning capabilities with additional functionalities like data verification and processing. Integrated scanners are typically found in passport control kiosks, self-service check-in terminals at airports, and border control systems where document scanning and verification are required as part of the overall process.
- Mobile scanners: Mobile scanners are portable scanning devices that can be carried anywhere to scan documents. They are frequently used by law enforcement officers or officials who need to read documents outside fixed scanning locations. Mobile scanners can be connected to smartphones, tablets, or laptops for data processing and storage.
Function and feature
The MRZ scanner comes with various features that improve efficiency, accuracy, and ease of use. Here are some common features:
- High-resolution camera: Most MRZ scanners have high megapixel cameras that capture clear and detailed images of the document. This helps improve accuracy during the characteristic extraction process.
- Optical Character Recognition (OCR): OCR is an important feature of MRZ scanners. It converts the MRZ image into machine-readable text that can be used for processing, storing, or electronic verification.
- Image Processing Software: Many scanners come with advanced image processing tools that can enhance, correct, or adjust scanned images. These tools improve the overall quality of the image before character extraction or storage.
- Connectivity Options: USB, Wi-Fi, or Bluetooth are some of the common connectivity options available in MRZ scanners. They allow users to transfer scanned data to other devices for storage, processing, or verification.
- Portability: Modern MRZ scanners are portable, lightweight, and battery-powered. They are built for ease of use in any environment –outside offices, on the move, etc.
- Quick scanning: Some scanners can scan and process the MRZ in just a few seconds. This feature helps improve productivity in places with high document processing tasks like border control and airports.
- Multi-language support: MRZ scanners often come with multi-language support features. This makes it easy for operators in different countries to use the scanners efficiently and perform all tasks with ease.
- Durability: MRZ scanners are built to last. They often come with rugged designs and high-quality materials that can withstand harsh scanning conditions, frequent use, and accidental drops.
- Automatic Character Recognition: Some high-end scanners have the ac-watch feature. It automatically detects and reads the MRZ characters so that users can confirm the accuracy of the data before saving or adding it to another system.
Applications of MRZ Scanners
The MRZ scanner is an important machine used in various industries across the globe. Its ability to quickly and accurately read and process machine-readable zones makes it an ideal choice for mass scanning and data capture in various sectors.
- Border Control and Immigration: One of the most crucial applications of MRZ scanners is border control and immigration. These scanners are used to verify the identity of travelers passing through airports, seaports, and land borders. The automated scanning of passports and other travel documents has significantly reduced waiting times at checkpoints while enhancing security.
- Airlines and Travel Industry: Airlines also use MRZ scanners to check in passengers and issue boarding passes. The scanning of travel documents ensures that only valid documents are used for travel, thus reducing the risk of fraud.
- Hotels and Hospitality: In the hotel and hospitality industry, MRZ scanners are used to capture guest information from passports and identity cards during check-in. This not only speeds up the check-in process but also ensures compliance with legal requirements regarding guest registration.
- Law Enforcement and Security: Law enforcement agencies also use MRZ scanners to capture and store information from suspects' identification documents. This aids in investigations and record-keeping.
- Banking and Financial Services: In the banking sector, MRZ scanners are used to verify the identity of customers opening accounts or applying for loans. The scanning of identification documents helps prevent identity theft and fraud.
- Healthcare: Healthcare institutions also use MRZ scanners to capture patient information from insurance cards and identification documents. This ensures accurate patient identification and reduces errors in medical records.
- Membership and Access Control: MRZ scanners are widely used in membership and access control systems to verify the identity of individuals accessing restricted areas.
How to choose Mrz scanners
Business buyers may consider purchasing Mrz scanners that offer flexibility for various document types, high accuracy and speed, a robust software platform, and good customer support. They may also look for scanners that are easy to integrate with existing systems, cost-effective, and secure.
When choosing an MRZ scanner, retailers should consider the following points:
- Accuracy Rate: Ideally, the scanner's accuracy should be >90% for successful automated processing and system cost-efficiency. In cases of low accuracy, the operator should have the option to manually verify and edit the auto-filled data.
- Scan Quality: A high scan quality is essential for successful MRZ and OCR data extraction from various document types and qualities. Therefore, retailers should use scanners with high-resolution imaging (ideally A4 scanners with a resolution of up to 300dpi) and good optical-quality hardware to produce sharp and clear images. This enables the successful extraction of OCR data from worn-out, dirty, or damaged documents.
- Scanning Speed: This refers to the number of documents scanned per minute. It is crucial, especially for businesses that need to scan a high volume of documents. The scanning speed can vary depending on factors like image quality, scanning technology, and hardware specifications.
- Supported Interfaces: Retailers should ensure that the scanner has interfaces compatible with their existing hardware and software systems. These may include USB, Ethernet, Wi-Fi, Bluetooth, and others.
- Budget: While assessing the budget, businesses should consider the initial cost, ongoing operational costs like maintenance and consumables, and potential savings from improved efficiency. They can also opt for a FBI-certified scanner.
- Integration: Retailers should also ensure that the MRZ scanner can be easily integrated into their existing workflow with minimal disruptions.
- Scanning Capacity: This refers to the max. number of documents a scanner can process. It could also mean the max. capacity of the input tray. Both definitions depend on the type of scanner. For instance, a flatbed scanner has a different definition from a high-speed desktop scanner.
- Portability: A portable scanner can be moved from one position to another within the business or, in some cases, be used while traveling on business/ sales trips.
- Service and Support: Retailers should also consider the service and support offered by the MRZ scanner manufacturer, including maintenance, upgrades, and troubleshooting assistance.
Mrz scanner Q&A
Q1. How does a threshold scanner differ from a full-field scanner?
A1. The threshold scanner reads only parts of the document, while the full-field scanner reads the entire document quickly.
Q2. What benefits do mobile scanners offer?
A2. Their lightweight and portability allow them to be used in locations other than borders or checkpoints.
Q3. What is the role of software in scanners?
A3. The software is responsible for processing the captured images and decoding the data.
Q4. Is it important to have the scanner tested and certified?
A4. Having the scanner certified is important for users to have the assurance that the scanner meets the expected standards, especially in cases where it is needed to comply with regulatory requirements.