In the daily operations of traditional warehousing, there are often long queues for goods to be stored in and out of the warehouse. Forklifts are busy with loading and unloading, while staff carry paper documents and run back and forth. The waiting time for goods to be stored on the platform ranges from tens of minutes to hours, seriously hindering the speed of goods circulation. During peak season, there is a long queue of trucks waiting at the warehouse entrance to enter or load goods, which delays time and increases logistics costs.
Inventory counting is even more of a ‘disaster’. Warehouse employees need to hold paper and pens or simple scanning devices to shuttle between shelves and check the information of goods one by one. The comprehensive inventory of medium-sized warehouses usually takes several days, during which the inbound and outbound operations have to be suspended, seriously affecting the normal operation of the warehouse. Moreover, manual operations are prone to omissions, rescanning, or data entry errors, resulting in inventory data that does not match the actual situation, causing companies to have a vague understanding of the real inventory situation, and procurement and sales decisions to deviate accordingly.
In addition to the above issues, finding goods is also very troublesome. Traditional warehousing relies on paper records or simple electronic spreadsheets to manage storage locations. When specific goods need to be found, staff can only search around the warehouse, sometimes taking a long time to find a single item, greatly reducing shipping efficiency and affecting customer satisfaction. The pain points of these traditional warehousing operations are like chains that constrain the development of enterprises. The emergence of RFID technology, like a ray of light, brings hope for improving the efficiency of warehousing operations.
1.Unveiling RFID Technology
RFID， Radio frequency identification technology is a non-contact automatic identification technology, like an intangible “information link”, which automatically identifies target objects and obtains relevant data through radio frequency signals, allowing objects to “speak” and actively report their identity, location, status and other information.
A complete RFID system mainly consists of three key components: electronic tags, readers, and backend management systems. Electronic tags are equivalent to the “electronic ID card” of goods, with built-in chips and antennas. The chips store various information about the goods, such as name, specifications, batch, production date, etc. It can attach to goods, pallets, or shelves, small and lightweight, yet “powerful”. The reader/writer is the “collector” of information, responsible for transmitting RF signals and communicating wirelessly with electronic tags. When the electronic tag enters the signal range of the reader/writer, it will be activated and transmit the stored information back to the reader/writer in the form of radio frequency signals. The backend management system is the “brain” of the entire RFID system, which receives data from readers, stores, analyzes, and processes it to provide strong support for warehouse operations decisions, such as inventory warning, cargo scheduling, etc.
Compared with traditional barcode technology, RFID technology has essential differences. Barcodes rely on optical scanning, which requires manual scanning of the barcode one by one with a scanning device, and the barcode must be clear, visible, and unobstructed during scanning. RFID technology uses wireless radio frequency communication, without direct contact or line of sight limitations, and can penetrate non-metallic materials such as paper, wood, and plastic to achieve fast and batch identification. For example, during the inventory of goods in the warehouse, staff holding RFID readers can walk through the shelves and instantly read a large amount of label information for the goods, while using barcodes requires slow scanning one by one, resulting in a huge difference in efficiency.
China RFID Clothing Tags Suppliers
2. The natural advantages of RFID in warehousing
RFID technology has many unique advantages in the warehousing environment, just like installing “accelerators” and “precision devices” for warehousing operations.
Its non-contact recognition feature enables accurate identification of goods even during rapid movement. When forklifts load goods with RFID tags and quickly pass through the warehouse passage, the readers installed on both sides of the passage can instantly capture the information of the goods, automatically complete the registration of inbound and outbound, without stopping to wait for scanning the code, greatly speeding up the flow of goods.
The ability to recognize multiple targets simultaneously is also unparalleled. In a large warehouse, there may be dozens or even hundreds of goods moving at the same time, and RFID readers can recognize dozens of tags within 1 second, achieving batch processing of goods. When the goods are stored, the entire pallet of goods does not need to scan the code one by one, and the storage operation can be completed quickly and directly, greatly improving the efficiency of storage and saving labor and time costs.
In addition, RFID technology has strong anti-interference ability, strong resistance to substances such as water, oil, and chemicals, and is not afraid of dust and stains. In warehouses in industries such as food and chemical, goods are often in damp, greasy, or chemically contaminated environments. RFID tags can still work stably to ensure accurate reading of goods information, while barcodes are easily unrecognizable once contaminated or damaged.
Fixed RFID Reader | High-Speed UHF Tag Scanning for Industrial & Warehouse Automation
3. Practical guide: RFID makes warehouse efficiency skyrocket
3.1 Storage process: Second level input, quick shelving
As the truck loaded with goods slowly enters the warehouse, an efficient “relay race” for warehousing quickly begins with the help of RFID technology. In the past, staff had to transport goods box by box and then use a barcode scanner to scan the barcodes on each item one by one. After manually recording the information of the goods, they could arrange for them to be put on shelves. When encountering a large quantity and diverse types of goods, this process is often time-consuming and laborious. Trucks wait for long periods of time in the warehouse, and staff are also busy. It is also easy to encounter problems such as missing QR codes and incorrect information entry.
Nowadays, with the help of RFID channel doors, the warehousing process has become simple and efficient. After the goods arrive at the warehouse, the forklift directly transports the entire pallet of goods with RFID tags to the entrance of the passage. The RFID readers on both sides of the channel door instantly emit radio frequency signals, activate tags, quickly read the name, specifications, quantity, batch, production date and other information of the goods, and automatically transmit it to the backend management system. The system quickly allocates suitable storage locations for goods based on preset storage allocation rules, and provides feedback on storage location information to forklift drivers. The entire process of entering warehouse information and allocating storage locations can be completed in just a few seconds, greatly improving warehouse efficiency and reducing the time goods stay on the platform.
Impinj E710 RFID Fixed Reader | High-Performance Asset Tracking & Inventory Management
3.2 Outbound process: Accurate verification to prevent incorrect delivery
Accuracy is crucial in the outbound process, as any incorrect or missed delivery may lead to customer dissatisfaction and damage to the company’s reputation. The traditional outbound method relies on manual comparison of paper orders, checking the goods one by one and scanning the code, which is inefficient and prone to errors. Especially during peak order periods such as e-commerce promotions and holiday seasons, staff face enormous work pressure, and the probability of incorrect or missed shipments increases significantly.
After the introduction of the RFID system, when goods are released from the warehouse, staff only need to push the pallet containing the goods or use a conveyor belt to pass the goods through the RFID reader installed at the exit. The reader/writer quickly reads the label information of the goods and automatically compares it with the order information in the system. If the goods match the order information, the system will automatically release them and update the inventory data; If there is any inconsistency, such as incorrect type of goods, shortage of quantity, etc., the system will immediately issue an audible and visual alarm to remind the staff to inspect and correct it. This process achieves fast and accurate order verification, effectively eliminating the problem of wrong or missed shipments, greatly improving shipping efficiency and customer satisfaction.
3.3 Inventory Tool: Efficient and Accurate anytime, anywhere
Inventory counting is an important part of warehouse management, and accurate inventory data is the key basis for enterprises to formulate procurement and sales plans. The traditional inventory method requires staff to pause normal warehouse operations, use scanning devices to scan and count goods one by one in the shelves, record data, and manually enter it into the system for comparison. This not only consumes a lot of manpower and time, but also easily leads to inaccurate inventory results due to manual operation errors.
Using RFID technology for inventory is like adding a “perspective eye” to warehouse management. Staff can quickly read the label information of goods on shelves by using handheld RFID readers to move around freely in the warehouse, without deliberately aligning the labels or being affected by the placement and direction of the goods. Fixed RFID readers can be installed in key locations of the warehouse, such as shelves, passages, etc., to achieve real-time monitoring and dynamic inventory of goods. During the inventory process, the reader will transmit the read data in real-time to the backend management system. The system will automatically compare it with the inventory data in the database, generate a detailed inventory report, and clearly display information such as inventory quantity and differences. The entire inventory process does not require a shutdown and can be carried out anytime, anywhere, greatly reducing inventory time and ensuring real-time and accurate inventory data, allowing enterprises to have a clear understanding of the inventory situation.
In the marathon of pursuing efficiency and precision in warehouse management, RFID technology is undoubtedly a powerful accelerator, enabling key processes such as warehousing, outbound, and inventory to achieve a qualitative leap. Among the many enterprises that provide RFID solutions, Shou Code Company stands out with its professional technical team, rich industry experience, and high-quality services. Shouma Company conducts in-depth research on the pain points and needs of the warehousing industry, deeply integrates RFID technology with cutting-edge technologies such as the Internet of Things and big data, and tailors efficient and intelligent warehousing management solutions for enterprises. From the selection, installation, and debugging of hardware devices, to the development, optimization, and upgrading of software systems, to later technical support and maintenance, Shouma Company provides comprehensive and one-stop services to help enterprises easily achieve intelligent transformation of warehouse management, seize the opportunity in fierce market competition, and open a new chapter of efficient warehousing.