CN104331790A - Intelligent management system for tool based on radio frequency technology - Google Patents

Abstract

The invention discloses an intelligent management system for a tool based on a radio frequency technology. The intelligent management system comprises a hardware part and a system software part, wherein the hardware part comprises an RFID (Radio Frequency Identification Device) electronic tag, a fixed reader-writer, a handheld reader-writer, an application server, a WEB server and a database server; the RFID electronic tag carries out information exchange with the fixed reader-writer and the handheld reader-writer through radio frequency; information of the fixed reader-writer and information of the handheld reader-writer are transmitted to the application server, the WEB server is connected to the database server through a backbone network, and the application server is connected to the WEB server and the database server through network equipment. According to the intelligent management system, intelligent management of each link of the tool, such as warehouse in and out, maintenance, test and abandonment, can be normalized, the speed and the accuracy for data input of each link of warehouse management are guaranteed, the whole informatization management of the life cycle of the tool is implemented, the use safety of the tool is guaranteed, and the load of a worker is reduced.

Description

Intelligent tool management system based on radio frequency technology

technical field

The invention belongs to an asset management system, in particular to an intelligent management system for managing tools based on radio frequency technology.

Background technique

At present, general factories rely entirely on manual management in the management of tools and tools. The actual number of tools and tools in the warehouse, the quantity that has been taken out, the quality inspection of expired tools, and scrapping all require manual statistics by warehouse managers. The workload is heavy and the statistics are easy. Mistakes, low work efficiency, loss and damage of tools and equipment cannot be found in time, and all links cannot be operated with high quality and efficiency, and cannot provide auxiliary analysis and decision-making for management and scheduling personnel. For example, tools for production and safety are the most basic and essential tools for the production teams of electric power companies to safely engage in the operation, maintenance, repair, and emergency repair of power facilities. Power grids, equipment or personal accidents occur from time to time, seriously threatening the security of the power system. Therefore, in order to avoid such accidents, it is necessary to do a good job in the basic management work of safety management of tools such as entering and leaving the warehouse, overhauling, testing, and scrapping.

Contents of the invention

The technical problem solved by the present invention is how to standardize the intelligent management of each link such as the entry and exit of tools, maintenance, testing, and scrapping, so as to ensure the safety of tools and reduce the burden on workers.

In order to solve the above technical problems, the present invention discloses an intelligent management system for tools and appliances based on radio frequency technology, which includes a hardware part and a system software part. fixed reader-writer, handheld reader-writer, application server, WEB server and database server; the RFID electronic tag triggers the work of the fixed-type reader-writer or the handheld reader-writer through a trigger device, and the The RFID electronic tag exchanges information with the fixed reader-writer and the handheld reader-writer through radio frequency; the information of the fixed reader-writer and the handheld reader-writer is transmitted to the application server, the WEB server and the database The server is connected through the backbone network, and the application server is connected with the WEB server and the database server through the network equipment.

In the aforementioned intelligent tool management system based on radio frequency technology, the warehouse access control includes a personnel access control system and a tool access control system.

In the aforementioned intelligent tool management system based on radio frequency technology, the triggering means of the trigger device triggering the operation of the reader-writer is infrared direct-firing triggering or ground sensing triggering.

The above-mentioned intelligent management system for tools based on radio frequency technology also includes an alarm device, which is used as a trigger signal for the GPIO output of the reader. The device sounds an alarm.

The aforementioned intelligent tool management system based on radio frequency technology also includes a display screen connected to the RFID system for displaying the tag reading and writing results and the tag reading effect in the RFID system of the fixed reader.

The system software part includes a system interface program, an electronic label issuance management module, a tool storage management module, a tool delivery management module, a tool inspection module, a tool inventory module, an anti-theft alarm function module, and a tool inspection module. Scrap module, tool test management module, user authority management module, system management module.

The advantages of the present invention are: 1. Using RFID technology, its recognition distance is long, fast, not easy to damage, and large in capacity. Automated data collection of data from various operating links, ensuring the speed and accuracy of data input in each link of warehouse management, realizing the entire information management of the life cycle of tools and tools, ensuring that enterprises can grasp the real data of inventory in a timely and accurate manner, and reasonably maintain and Control enterprise inventory, assist managers in management and decision-making. the

2. Through scientific coding, it is also convenient to manage and count the batches and shelf life of items.

3. Using the system's warehouse location management function, you can know the current location of all inventory tools in a timely manner, which is conducive to improving the efficiency of warehouse management.

4. It is mainly composed of card reader, label and professional management software. It has multiple functions such as door access control, real-time monitoring of items, and security and anti-theft alarm.

5. Through the fingerprint access control system, the warehouse gate is controlled, and combined with the radio frequency access control, the responsibility for tool management is assigned to the individual.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing.

FIG. 1 is a schematic diagram of the network architecture of the present invention.

Fig. 2 is a schematic diagram of the project structure of the present invention.

Figure 3 is a flow chart for retrieving and returning tools.

Figure 4 is a flowchart of the alarm prompt.

Detailed ways

As shown in Figure 1 and Figure 2, the intelligent management system for tools based on radio frequency technology includes hardware and system software. Writer, handheld reader-writer, application server, WEB server and database server; The RFID electronic tag triggers the work of the fixed reader-writer or the handheld reader-writer through the trigger device, and the trigger device triggers the read-write The trigger mode of the work of the reader is infrared triggering or ground sense triggering. Various sensors and other triggering devices are used to trigger the work of the reader. Usually, when the trigger end of the reader receives the trigger signal of the trigger, the reader will read and write. device starts or stops working. The RFID electronic tag exchanges information with the fixed reader and the handheld reader through radio frequency; the information of the fixed reader and the handheld reader is transmitted to the application server, and the WEB server and the database server pass through the backbone Network connection, the application server is connected with the WEB server and the database server through the network equipment. The fixed reader is installed at the warehouse access control. The warehouse access control is equipped with a personnel access control system and a tool access control system. The personnel access control system automatically records the information of personnel entering the warehouse. The tool access control system can automatically identify and Check the legality of tools passing through access control.

As shown in Figure 1, the intelligent management system for tools based on radio frequency technology sets up a display screen connected to the RFID system at the warehouse workstation. The display screen is used to display the tag reading and writing results and the tag The commonly used display screens include LED wide subtitle display screens and LCD liquid crystal display screens.

As shown in Figure 2, the tool intelligent management system based on radio frequency technology, the functional framework of the system software includes a system interface program, an electronic label distribution management module, a tool storage management module, a tool delivery management module, Tool inspection module, tool inventory module, anti-theft alarm function module, tool scrap module, tool test management module, user authority management module, and system management module.

The system's interface program, database server, fixed reader, and handheld reader adopt the C/S (Client/Server) structure system, through which the advantages of the hardware environment at both ends can be fully utilized, and tasks can be reasonably assigned to the Client End and Server end to achieve.

The electronic tag is used as the identity mark of the tool. Before the label is placed on the tool, the coding of the electronic tag and the input of the attribute information of the tool are completed. After associating the ID information of the label with the attribute information of the tool such as name, quantity, quality, manufacturer, production date, shelf life, location, inspection date, etc., through the electronic label distribution management module, upload it to the database server. for future management. Using RFID electronic tags, it can be read without contact, long-distance reading, dynamic reading, multi-quantity and multi-variety reading, passive tags, massive storage capacity, etc., so that inventory goods can truly realize network management.

As shown in Figure 1, when a tool enters the warehouse gate, the warehouse door is first opened through the fingerprint access control system, and the system automatically records the information of the personnel entering the warehouse, and the electronic label attached to the tool is read by the fixed reader. , The tool information is displayed on the warehouse management system of the warehouse workstation (PC), and the warehouse manager confirms the storage information and uploads it to the database server, and completes the input operation of the tool storage information, and the system automatically generates storage documents. If a handheld device is used to manage storage, it is similar to the operation process of a fixed reader: the warehouse keeper uses a handheld device to read the electronic tags on the tools and equipment, and the label information, and the warehouse keeper confirms that the tools and equipment match the information Finally, the data is uploaded to the database server through the wireless communication link, and the input operation of the tool storage information is completed, and the system automatically generates the storage receipt. The judgment of the entry/exit action of the warehouse can be automatically judged by using technologies such as infrared cross-radiation and ground sensing triggering, or it can be obtained through the manual operation of the warehouse keeper to confirm the entry and exit.

As shown in Figure 1, if the warehouse outbound management can be managed by a fixed reader, the fixed reader is installed at the gate of the warehouse. When the materials with electronic tags pass through the gate, the reader reads the electronic The label information and tool information are displayed on the warehouse management system of the warehouse workstation (PC), and the data is uploaded to the database server system. After the database server processes the label information, it records the information of the materials out of the warehouse, so as to achieve the storage of materials. management.

As shown in Figure 3, the tool requisition and return process is to first select the tool to be used, and then to use the tool. The tool passes through the access control. After passing, the requisition information is automatically registered, and if it is not passed, the alarm and feedback To the administrator; return it after use, through the access control system, after passing, automatically register the return information, return it in the warehouse, if it fails, alarm, and feedback to the administrator; the corresponding operator and operation date can be recorded when the tool is returned. and other information, providing query, report and printing functions.

The tool test process is to first select the tool to be tested, wait for the test, pass the access control, test out of the warehouse, record the test results, pass the test, pass the access control, and return it to the warehouse. If the test result is unqualified, it will be scrapped and the corresponding operation will be recorded Personnel, operation date, test information and other information, providing query, report and printing functions.

The inspection of warehouse tools and appliances is: the staff wear RFID handsets to scan the labels of tools and appliances in the warehouse one by one. When the electronic tags attached to the equipment are scanned, the equipment information in the electronic tags will be displayed on the display of the RFID handsets. . After the staff checks that the electronic label information is consistent with the actual tools, the inspection results are uploaded to the database server for processing in real time or within the specified time. The handheld mainly performs data interaction with the warehouse management database server through wireless communication. After the database server receives the data collected by the front-end staff during the inspection, it generates a warehouse inspection list for the day, so as to form an asset inventory list for the day for the administrator to review.

The inventory and positioning of warehouse materials can be managed by hand-held readers. When the mobile hand-held reader reads the data of the electronic tag, it uploads the data to the database server system through the wireless data link. The data interaction of the database system completes the inventory positioning operation, and the system reports the results.

As shown in Figure 3 and Figure 4, the intelligent management system for tools based on radio frequency technology also includes an alarm device, which is used as a trigger signal for the GPIO output of the reader. When the electronic label on the tool passes through the access control system, the label information Displayed on the system, check whether the label is legal, when the reader reads information such as illegal labels, the output terminal outputs an alarm signal, the alarm system alarms, the data server receives the prompt, and the operator responds to the alarm; such as the reader After reading the legal label and other information, if it is uploaded to the data server, the data server will make a material storage report after processing. Illegal entry and exit of tools and appliances mainly include: tools and appliances without electronic labels are entered and exited by illegal personnel; It is mainly processed by infrared anti-theft devices or heat detectors, etc. RFID asset management system equipped with anti-theft alarm function, when the tools and appliances equipped with electronic tags pass through the identification area of the reader, the electronic tag is read Get it, and the alarm database server learns that this tool is an illegal out-of-warehouse tool through judgment, and then sends an alarm command, and the alarm sends an alarm signal, such as sound and light prompts or remote alarms.

In tool scrap and test management, each tool has a corresponding scrap date and test cycle. When initializing data, just enter the scrap date and test cycle, click the corresponding button in the tool scrap list, and the system will automatically select For tools and appliances that have exceeded the scrapping date, after review and confirmation, print out the scrapping list.

In the user rights management module shown in Figure 2, when users with different roles log into the system, in order to prevent illegal operations and intrusions by users, it is necessary to manage the rights of users by role. For example, users of the label distribution function have the authority to make labels, but not warehouse management, and each operator has an exclusive operation account and password to supervise and manage the operator's work records. Illegal user login will be charged. To permission denial and alarm prompt.

In the system management module as shown in Figure 2, the system management mainly completes the correction and maintenance of system operating parameters, and completes operations such as authority distribution, addition, modification, and deletion of data sheets.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. For those of ordinary skill in the art, some modifications and improvements can be made without departing from the present invention. Should be regarded as belonging to the protection scope of the present invention.

Claims (5)

1. based on a Work tool intelligent management system for radio-frequency technique, it is characterized in that: comprise hardware components and system software part; Described hardware components is included in the RFID that Work tool is placed with, the fixed type reader-writer locating to arrange warehouse gate inhibition, hand-held read-write, application server, WEB server and database server; Described RFID triggers fixed type reader-writer or hand-held read-write work by flip flop equipment, and described RFID and fixed type reader-writer and hand-held read-write carry out message exchange by radio frequency; Described fixed type reader-writer and the information of hand-held read-write are sent to application server, described WEB server is connected by core network with database server, and described application server is connected with WEB server and database server by the network equipment;

Module that described system software part comprises interface routine, electronic tag payroll management module, Work tool stock management module, Work tool go out database management module, Work tool polling module, Work tool are made an inventory, anti-theft alarm function module, Work tool scrap module, Work tool trial module, user authority management module, system management module.

2. as claimed in claim 1 based on the Work tool intelligent management system of radio-frequency technique, it is characterized in that: described warehouse gate inhibition comprises personnel's access door access control system and Work tool discrepancy inspection door access control system.

3. as claimed in claim 1 or 2 based on the Work tool intelligent management system of radio-frequency technique, it is characterized in that: the triggering mode that described flip flop equipment triggers read write line work is that infrared emission triggers or ground thoughts and feelings is sent out.

4. as claimed in claim 3 based on the Work tool intelligent management system of radio-frequency technique, it is characterized in that: also comprise warning device, warning device is as the trigger pip of read write line GPIO output terminal, read the information such as illegal label when read write line after, the cue of output terminal output alarm, warning made by panalarm.

5., as claimed in claim 3 based on the Work tool intelligent management system of radio-frequency technique, it is characterized in that: also comprise the display screen reading and writing result and tag reader effect in the RFID system of fixed type reader-writer for display label be connected with RFID system.