Part sorting indication system based on visual tablet personal computer
By adopting a picking instruction system based on a visual tablet computer in the component picking system, integrating the data and automation functions of the warehouse management system, the problems of wrong discharge and inefficiency in component sorting and picking are solved, and fast, accurate and Flexible picking operations improve management efficiency and reduce error rates.
Patent Information
- Application Number
- CN202410623432.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-02-14
AI Technical Summary
The prior art has problems such as mis-discharge and leakage, low efficiency, etc. in the sorting and selection of parts, resulting in production line shutdown and high error rates.
Adopt the component picking indication system based on a visual tablet computer, integrates the data and automation functions of the warehouse management system, and guides the system interface module, database management module, task management module, picking operation module, scanning and confirmation module and mode switching module. The picker performs his homework.
It realizes fast, accurate and flexible sorting and picking of parts, improves overall picking management efficiency, reduces error rates, avoids shutdowns caused by wrong discharge and leakage, and greatly reduces error rates at low cost.
Smart Images

Figure CN119444084A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of picking indication systems, and in particular to a parts picking indication system based on a visual tablet computer. Background Art
[0002] The current technical method mainly prints stocking instruction tickets based on the order-requiring system, and then prepares the stock according to the batch number information on the stocking instruction ticket. During the stocking process, different orders need to correspond to different parts, and the stocking is sorted and picked according to the part number. The invention mainly targets the problems of wrong sorting, missing sorting, and low efficiency in sorting and picking. The current technical method mainly instructs the pickers to sort and pick through paper instruction tickets. There is a lack of clear position instructions and part number matching process, which leads to sorting errors in the sorting of parts in the logistics process during production, resulting in production line shutdowns. The error rate is high, and repeated manual verification is required to effectively avoid this risk. In addition to manual picking, there is also a supermarket 2.0 method that relies entirely on AGV to drag parts carts loaded with different part numbers and implement the "goods to person" picking logic. This method has a large overall capital investment and low overall efficiency. Summary of the invention
[0003] The purpose of the present invention is to provide a component picking indication system based on a visual tablet computer to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a parts picking instruction system based on a visual tablet computer, which guides pickers to perform operations by integrating data and automation functions of a warehouse management system, including:
[0005] System interface module responsible for data transmission with warehouse management system;
[0006] Database management module for storing and managing data;
[0007] Task management module for automatically calculating and assigning picking tasks;
[0008] A picking operation module for generating and displaying picking instruction ticket information;
[0009] Scan and confirm module for barcode scanning and location confirmation;
[0010] A mode switching module is used to switch between manual and automatic modes.
[0011] Preferably, it further comprises a user interaction interface, wherein the user interaction interface is used to process user input and provide real-time feedback, wherein the user input is a scan confirmation or a click operation.
[0012] Preferably, a security and access control module is also included, and the security and access control module is used to manage user login and authority verification to ensure data security.
[0013] Preferably, it further includes an inspection and reporting module, which is used to support inspectors in checking the correctness of picking results and generating corresponding reports, wherein the report includes statistical data on picking efficiency and error rate.
[0014] Preferably, the task management module includes an instruction ticket sorting unit and a task generation unit, wherein the instruction ticket sorting unit is used to sort the instruction tickets according to serial numbers. If the serial numbers are the same, secondary sorting is performed according to the number of instruments accommodated, and the secondary sorting order is from small to large.
[0015] Preferably, the task generation unit automatically generates picking tasks according to the relationship between the user and the logistics template, and pushes the sorted instruction tickets to the corresponding pickers.
[0016] Preferably, the database management module stores and manages data including parts information, storage location information, equipment models and instruction ticket information.
[0017] Preferably, the barcode scanning includes instruction ticket scanning and tool code scanning, and the tool code scanning is used to confirm the picking tool to be used. At the same time, the system displays the tool model to assist the picker to use the tool correctly.
[0018] Compared with the prior art, the beneficial effects of the present invention are: the present invention can realize fast, accurate and flexible sorting and picking operations of materials, and improve the overall picking management efficiency; in addition, it can also be combined with modern logistics technology to effectively complete the integration of enterprise information resources, so that enterprise logistics management and supply chain management enter the intelligent era, and the parts picking system based on the visual tablet computer can also exchange data with the server through the wireless network to realize real-time instruction ticket management; in this way, the stoppage caused by wrong sorting or missing sorting can be avoided; and the hardware part is less modified, and the error rate can be greatly reduced at a low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of a stocking process according to an embodiment of the present invention;
[0020] Figure 2 A schematic diagram of an embodiment of the present invention;
[0021] Figure 3 Schematic diagram of an embodiment of the present invention. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] See also Figure 1-Figure 3 The present invention provides a technical solution: a parts picking indication system based on a visual tablet computer, which guides pickers to perform operations by integrating the data and automation functions of a warehouse management system, including: a system interface module responsible for data transmission with the warehouse management system; a database management module for storing and managing data; a task management module for automatically calculating and assigning picking tasks; a picking operation module for generating and displaying picking instruction ticket information; a scanning and confirmation module for barcode scanning and position confirmation; and a mode switching module for switching between manual and automatic modes.
[0024] It should be noted that the system interface module of the present invention is responsible for real-time data exchange with the warehouse management system (WMS), including receiving picking instructions, inventory information and updates; by using API interface integration, timely data updates and seamless docking between systems are ensured; the database management module is used to store and manage all relevant data, such as user information, inventory data, picking tasks and historical records; an efficient database system (such as SQLServer, MySQL) can be used to implement data backup and recovery strategies to ensure data security and access efficiency; the task management module is used to automatically calculate and assign picking tasks, including task optimization and path planning to minimize picking time and improve efficiency; inventory location and order requirements are analyzed through algorithms (such as the shortest path algorithm), and picking plans are automatically generated and assigned to pickers; the picking operation module is used to generate and display picking instruction ticket information to guide pickers to perform operations; a clear user interface is provided on the tablet computer to display detailed picking instructions , such as component images, quantity, picking location, and supports touch operation; the scanning and confirmation module is used to realize barcode scanning and location confirmation to ensure the accuracy and efficiency of picking; the integrated barcode scanning technology allows pickers to quickly scan goods and shelf identification to automatically verify the correctness of picking; the mode switching module allows users to switch between manual and automatic picking modes, providing flexible operation options; a toggle button is provided in the user interface, and users can choose the most suitable picking mode according to the specific situation. The picking modes include automatic picking and manual picking. Automatic picking: WMS kanban and instruction tickets are received through the interface. According to the relationship between the user and the logistics template, the instruction tickets are pushed to the stocking task according to the principle of serial number from small to large. When there are multiple consistent serial numbers, they are pushed to the pickers according to the principle of equipment storage from small to large. Use the automatic picking function to display the instruction ticket information recommended by the system, scan the instruction ticket number printed from WMS to confirm picking, scan the equipment code to confirm the picking equipment, and display the equipment model. Manual picking: Receive the WMS board and instruction ticket through the interface, assign the instruction ticket to the designated user according to the relationship between the user and the logistics template, use the manual picking function, display the instruction ticket information recommended by the system, scan the instruction ticket number printed from the WMS to confirm the picking, scan the equipment code to confirm the picking equipment, and display the equipment model. In the above two picking methods, according to the order of the parts in the instruction ticket in the warehouse from small to large (except for multi-layer equipment), the picking part number and part warehouse location are prompted in turn, scan the box label or part warehouse location, confirm the part number, the system prompts the location where the part should be placed, after placement, click Finish or scan the equipment location code, after the stocking list picking is completed, click Finish, and the inspector can conduct the stocking list inspection; through the combination of automation and artificial intelligence technology, the efficiency and accuracy of the picking operation are improved; through the use of visual tablet computers, not only the convenience of operation is improved, but also it helps to reduce the error rate and speed up the operation, and ultimately achieve the purpose of improving the overall warehouse management efficiency.
[0025] It also includes a user interaction interface, which is used to process user input and provide real-time feedback. The user input is a scan confirmation or a click operation. It also includes a security and access control module, which is used to manage user login and authority verification to ensure data security. It also includes an inspection and reporting module, which is used to support inspectors to check the correctness of picking results and generate corresponding reports. The report includes statistical data on picking efficiency and error rate.
[0026] It should be noted that the user interaction interface of the present invention can scan and confirm, and the picker uses the camera on the tablet computer or the connected scanning device to scan the product barcode or shelf location code; the interface can receive the scanning results and match and verify with the information in the database; the picker selects different function options by touching the screen, such as task acceptance, task completion confirmation, and data query; the system provides instant feedback through color codes, icons or pop-up windows. For example, the interface will display a green check mark after a correct scanning operation, and a red cross mark for an incorrect operation. The security and access control module is responsible for managing the user's login process and permission verification, ensuring data security, preventing unauthorized access, and adopting multiple security measures including password protection and identity authentication technology (such as biometrics or multi-factor authentication); the inspection and reporting module supports inspectors to check the correctness of the picking results and generate corresponding reports, which include statistical data on picking efficiency and error rate; in this way, management can gain insights into warehouse operation efficiency and make improvement measures.
[0027] Among them, the task management module includes an instruction ticket sorting unit and a task generation unit. The instruction ticket sorting unit is used to sort the instruction tickets according to the serial numbers. If the serial numbers are the same, secondary sorting is performed according to the number of instruments accommodated. The secondary sorting order is from small to large. The task generation unit automatically generates picking tasks based on the relationship between the user and the logistics template, and pushes the sorted instruction tickets to the corresponding pickers.
[0028] It should be noted that the instruction ticket sorting unit of the present invention sorts the instruction tickets so as to effectively process and execute the picking task; the main criteria for sorting are: primary sorting: first sorting according to the serial number; the serial number usually represents the order or priority of order processing, ensuring that the task is processed in a specific sequence; secondary sorting: if there is a situation where the serial number is the same, sorting is performed according to the number of instruments accommodated, and the sorting order is from small to large; when processing the same serial number, the instrument with a smaller number of instruments accommodated is processed first, in order to optimize loading efficiency or complete small batch orders faster; the task generation unit automatically generates picking tasks according to the relationship between the user and the logistics template; the logistics template includes picking strategy, picking path , cargo type information, the system can automatically generate tasks according to preset templates and current demand conditions; the workflow of the task generation unit includes: calculating the necessary picking tasks according to current inventory information, user needs and predetermined picking templates; assigning the calculated picking tasks to appropriate pickers; this assignment process takes into account the pickers' skills, geographical location and workload factors; once the task generation unit generates the task and the instruction ticket sorting unit completes the sorting of the instruction tickets, the sorted instruction tickets will be pushed to the corresponding pickers; the system can ensure that each task can be executed quickly and accurately according to priority and logical order, greatly improving the overall performance of logistics or warehouse management.
[0029] Among them, the database management module stores and manages data including parts information, storage location information, tool model and instruction ticket information. The barcode scanning includes instruction ticket scanning and tool code scanning. The tool code scanning is used to confirm the picking tool to be used. At the same time, the system displays the tool model to assist the picker to use the tool correctly.
[0030] It should be noted that the database management module of the present invention is responsible for storing and managing key information to support daily operations and decision-making. The key information includes part information, storage location information, tool model, and instruction ticket information; part information: including the specifications, models, and batch numbers of parts; storage location information: recording the location, capacity, and currently stored items of each storage location; effective storage location management helps to improve inventory accuracy and warehouse space utilization; tool model: storing the models and specifications of various picking tools, such as pallets, boxes, or special containers; instruction ticket information: storing detailed information about picking tasks, such as task numbers, required items, quantities, and related serial numbers; barcode scanning includes instructions Ticket scanning and tool code scanning, among which, instruction ticket scanning: obtain task details by scanning the barcode on the instruction ticket to ensure that the picker receives accurate task instructions; tool code scanning: pickers need to scan the barcode on the tool before using the picking tool; tool code scanning is used to confirm the correctness of the tool and display the relevant tool model through the system; when pickers start a picking task, they first scan the barcode on the instruction ticket, and the system provides specific picking information and instructions based on it; then, the pickers select the corresponding tool according to the instructions and scan the tool code; the system will check the scanning results and display the model and instructions for use of the tool to help pickers correctly understand and use the tool.
[0031] Example:
[0032] Background: Order requirements: 100 capacitors (model: C1002), 150 resistors (model: R2003);
[0033] Warehouse storage situation: There is sufficient stock of capacitors and resistors, which are distributed in different storage areas;
[0034] Operation process
[0035] S1. Picking task starts:
[0036] The picker receives picking instructions on a tablet computer, which shows the picking requirements for two components;
[0037] The picker scans the barcode on the order ticket to activate the task;
[0038] S2. Select and scan the sorting tool:
[0039] The picker goes to the area where the capacitors are stored and picks up a sorting device labeled "capacitors";
[0040] Use a barcode scanner to scan the barcode on the sorting device;
[0041] S3. Check and verify the picking list:
[0042] The screen automatically displays detailed information of the latest batch of capacitors of the sorting device (e.g. model C1002, batch number: B0910);
[0043] After the picker verifies that the information is correct, he starts picking;
[0044] S4, interactive picking guidance:
[0045] The grid on the tablet indicating where the capacitor was placed began to flash blue;
[0046] The picker follows the instructions to pick 100 capacitors and place them in the corresponding grids;
[0047] S5. Location confirmation:
[0048] After the picking is completed, the picker scans the QR code of the grid location where the capacitor is placed;
[0049] The grid turns green, indicating that the capacitor selection is complete;
[0050] S6. Repeat the operation to complete resistor selection:
[0051] The picker repeats steps 2 to 5, selects and picks 150 resistors (model: R2003) and places them in another sorting device;
[0052] After scanning the QR code of the resistor's location, the relevant grid also turns green;
[0053] S7, picking task completed:
[0054] All required components are correctly picked and placed, and the tablet shows that all grids have turned green, confirming that the picking task is complete;
[0055] S8. Result Feedback
[0056] The picker completed the order picking task accurately according to the instructions on the screen;
[0057] The system records picking efficiency and accuracy, providing data to support future inventory management and optimization.
[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. The parts picking instruction system based on a visual tablet computer guides the pickers to perform their work by integrating the data and automation functions of the warehouse management system. It features: include: System interface module responsible for data transmission with warehouse management system; Database management module for storing and managing data; Task management module for automatically calculating and assigning picking tasks; A picking operation module for generating and displaying picking instruction ticket information; Scan and confirm module for barcode scanning and location confirmation; A mode switching module is used to switch between manual and automatic modes.
2. The component picking indication system based on a visual tablet computer according to claim 1, characterized in that: It also includes a user interaction interface, which is used to process user input and provide real-time feedback, and the user input is a scan confirmation or a click operation.
3. The component picking indication system based on a visual tablet computer according to claim 1, characterized in that: It also includes a security and access control module, which is used to manage user login and authority verification to ensure data security.
4. The component picking indication system based on a visual tablet computer according to claim 1, characterized in that: It also includes an inspection and reporting module, which is used to support inspectors to check the correctness of picking results and generate corresponding reports. The report includes statistical data on picking efficiency and error rate.
5. The component picking indication system based on a visual tablet computer according to claim 1, characterized in that: The task management module includes an instruction ticket sorting unit and a task generation unit. The instruction ticket sorting unit is used to sort the instruction tickets according to the serial numbers. If the serial numbers are the same, secondary sorting is performed according to the number of instruments accommodated, and the secondary sorting order is from small to large.
6. The component picking indication system based on a visual tablet computer according to claim 5, characterized in that: The task generation unit automatically generates picking tasks according to the relationship between the user and the logistics template, and pushes the sorted instruction tickets to the corresponding pickers.
7. The component picking indication system based on a visual tablet computer according to claim 1, characterized in that: The database management module stores and manages data including parts information, storage location information, tool models and instruction ticket information.
8. The component picking indication system based on a visual tablet computer according to claim 1, characterized in that: The barcode scanning includes instruction ticket scanning and tool code scanning. The tool code scanning is used to confirm the picking tool to be used. At the same time, the system displays the tool model to assist the picker to use the tool correctly.