CN111080217A - Warehouse logistics execution system and material in-out warehouse identification method - Google Patents

Warehouse logistics execution system and material in-out warehouse identification method Download PDF

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Publication number
CN111080217A
CN111080217A CN202010064773.1A CN202010064773A CN111080217A CN 111080217 A CN111080217 A CN 111080217A CN 202010064773 A CN202010064773 A CN 202010064773A CN 111080217 A CN111080217 A CN 111080217A
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China
Prior art keywords
radio frequency
warehouse
frequency identification
logistics
information
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Pending
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CN202010064773.1A
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Chinese (zh)
Inventor
邱运邦
高晓曦
相海泉
李百森
王明阳
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Icomp Technology (dalian) Co ltd
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Icomp Technology (dalian) Co ltd
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Priority to CN202010064773.1A priority Critical patent/CN111080217A/en
Publication of CN111080217A publication Critical patent/CN111080217A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The invention provides a warehouse logistics execution system and a material warehouse-in and warehouse-out identification method. The warehouse logistics execution system is used for a logistics warehouse and comprises a radio frequency identification tag which is arranged on a logistics appliance capable of conveying materials, wherein tag information of the radio frequency identification tag corresponds to material information of the materials in the logistics appliance; the reading and writing equipment is arranged at the passage opening of the logistics warehouse and used for reading the label information of the radio frequency identification label; and the computer equipment is connected with the read-write equipment through a network, and stores the label information read by the read-write equipment to realize storage of the warehouse-in and warehouse-out information of the materials in the logistics appliances. According to the technical scheme, automatic identification of the material in and out of a warehouse can be realized, manual participation is not needed, the identification efficiency and accuracy are high, labor cost is saved, the operation efficiency is improved, and meanwhile, inquiry and use of information in and out of the warehouse by background personnel are facilitated.

Description

Warehouse logistics execution system and material in-out warehouse identification method
Technical Field
The invention relates to the technical field of logistics, in particular to a warehouse logistics execution system and a material warehouse-in and warehouse-out identification method.
Background
At present, in the field of warehouse logistics, the types and the quantity of materials are various and large, a manual checking and registering method is generally adopted when the materials are delivered into a warehouse, the operation efficiency is low, the accuracy is not high, and the labor cost is high. In the prior art, a bar code or two-dimensional code scanning mode is provided for reading material information, although part of manual counting operation time is saved, the scheme still needs manual scanning operation, the operation efficiency and accuracy are still low, and the reduction effect on labor cost is limited.
Disclosure of Invention
The present invention is directed to improving at least one of the technical problems of the prior art or the related art.
To this end, it is an object of the present invention to provide a warehouse logistics execution system.
The invention also aims to provide a method for identifying the material warehouse-in and warehouse-out.
In order to achieve the above object, a first aspect of the present invention provides a logistics execution system for a logistics warehouse, including: the radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, and tag information of the radio frequency identification tag corresponds to material information of the materials in the logistics appliance; the reading and writing equipment is arranged at the passage opening of the logistics warehouse and used for reading the label information of the radio frequency identification label; and the computer equipment is connected with the read-write equipment through a network, and stores the label information read by the read-write equipment to realize storage of the warehouse-in and warehouse-out information of the materials in the logistics appliances.
According to the technical scheme of the first aspect of the invention, the warehouse logistics execution system comprises a Radio Frequency Identification (RFID) tag, read-write equipment and computer equipment. Through be provided with the radio frequency identification label on the commodity circulation utensil that transports the material, and the label information of radio frequency identification label is corresponding with the material information of material in the commodity circulation utensil for the radio frequency identification label is corresponding with the commodity circulation utensil and can remove along with the commodity circulation utensil, and the material information of material can bind each other in label information and the commodity circulation utensil, thereby obtains corresponding material information through identification label information. The reading and writing equipment is arranged at the passage opening of the logistics warehouse to read the label information of the radio frequency identification label on the logistics appliance entering and exiting the passage opening, and corresponding material information is obtained to realize the identification of the materials entering and exiting the warehouse. Through setting up the computer equipment that passes through the network connection with read-write equipment to the label information that reads read-write equipment is saved and is handled, and then saves the material information that corresponds with the label information, realizes the warehouse entry and exit discernment and the registration to the material. The automatic identification, the storage and the registration of the material warehouse-in and warehouse-out operation can be realized by the radio frequency identification technology, the radio frequency identification is rapid and accurate, the warehouse-in and warehouse-out operation efficiency of the warehouse logistics link can be effectively improved, manual operation is not needed, and the labor cost is reduced. Meanwhile, the warehouse logistics execution system has 24-hour all-day operation capacity, and the operation efficiency can be further improved.
It should be emphasized that the tag information of the rfid tag is a product electronic Code (EPC for short), and can be bound with material information of different materials to realize recycling.
It should be noted that the logistics appliances include, but are not limited to, a logistics car, a pallet, and an Automatic Guided Vehicle (AGV).
In addition, the warehouse logistics execution system in the technical scheme provided by the invention can also have the following additional technical characteristics:
in the above technical solution, the read/write device includes: the radio frequency identification reader-writer is arranged at a passage opening of the logistics warehouse and used for reading label information, and the radio frequency identification reader-writer is connected with the computer equipment through a network; and the radio frequency identification antenna is arranged at the passage opening and is connected with the radio frequency identification reader-writer through a radio frequency feeder line so as to transmit radio frequency signals, wherein the frequency of the label information read by the radio frequency identification reader-writer is in negative correlation with the distance between the radio frequency identification label and the radio frequency identification antenna.
In the technical scheme, the read-write equipment comprises a radio frequency identification reader-writer and a radio frequency identification antenna. The radio frequency identification reader-writer and the radio frequency identification antenna are arranged at a passage opening of the logistics warehouse, the radio frequency identification reader-writer is used for generating radio frequency signals and reading information in the radio frequency signals, the radio frequency identification antenna is used for transmitting the radio frequency signals, and the radio frequency identification antenna is connected with the radio frequency identification reader-writer through a radio frequency feeder line. The radio frequency identification reader-writer sends a radio frequency signal to the outside through a radio frequency identification antenna so as to search a radio frequency identification tag, when the radio frequency identification tag appears in the radiation range of the radio frequency identification antenna, the radio frequency identification tag is triggered by the radio frequency identification signal and generates a feedback signal, the radio frequency identification antenna receives the feedback signal and then transmits the feedback signal to the radio frequency identification reader-writer, and the radio frequency identification reader-writer reads tag information of the radio frequency identification tag through the feedback signal so as to obtain material information corresponding to the tag information, so that materials corresponding to the material information are identified, and warehouse-in and warehouse-out operations of the materials are identified; the radio frequency identification reader-writer is connected with the computer equipment through a network, so that the label information read by the radio frequency identification reader-writer is transmitted to the computer equipment for storage. The frequency of the tag information read by the radio frequency identification reader-writer is in negative correlation with the distance between the radio frequency identification tag and the radio frequency identification antenna, so that the moving state of the logistics appliance is confirmed according to the frequency and the variation trend, and the warehouse-in and warehouse-out information of the materials in the logistics appliance is further determined.
In the above technical solution, the rfid antenna specifically includes: the first antenna is arranged in the logistics warehouse; and the second antenna is arranged outside the logistics warehouse, wherein the frequency of the tag information read by the radio frequency identification reader-writer through the first antenna is a first frequency, and the frequency of the tag information read by the radio frequency identification reader-writer through the second antenna is a second frequency.
In the technical scheme, the radio frequency identification antenna specifically comprises a first antenna and a second antenna, the first antenna is arranged in the material warehouse, and the second antenna is arranged outside the logistics warehouse, so that the radio frequency identification reader-writer respectively reads the label information of the radio frequency identification label on the logistics appliance through the first antenna and the second antenna, and the condition of the materials in the logistics appliance entering and exiting the warehouse is identified. Specifically, the frequency of the tag information read by the radio frequency identification reader-writer through the first antenna is a first frequency, the frequency of the tag information read by the radio frequency identification reader-writer through the second antenna is a second frequency, and the distance between the radio frequency identification tag and the radio frequency identification antenna is in negative correlation according to the frequency, so that the moving state of the logistics appliance, namely warehouse-out or warehouse-in, can be determined by judging the size relationship between the first frequency and the second frequency, and if the first frequency is greater than the second frequency, the logistics appliance is closer to the first antenna, the logistics appliance is determined to be in the process of moving from the inside of the logistics warehouse to the outside of the logistics warehouse, namely warehouse-out operation, and vice versa. The warehouse entry and exit information of the materials in the logistics appliances can be determined in the above mode, and the warehouse entry and exit information is stored.
It can be understood that a certain overlapping area exists in the radiation range of the first antenna and the second antenna, and a situation that the signal is unstable exists in the signal transmission process, if the position of the logistics appliance is determined first and later only by the feedback signal obtained once, a situation that the determination is inaccurate may occur, and the position of the logistics appliance is determined by the frequency within a certain time interval, so that the deviation caused by signal instability or other special situations can be effectively eliminated, and the accuracy of the identification result is higher.
In the above technical solution, the polarization mode of the rfid antenna is circular polarization.
In the technical scheme, the polarization mode of the radio frequency identification antenna is limited to be circular polarization, the characteristics that circular polarized waves are easy to receive and have strong penetrating capability can be utilized, the stability in the process of receiving and transmitting radio frequency signals is enhanced, and the accuracy of reading label information by a radio frequency identification reader-writer is improved. It can be understood that if the rfid antenna employs a linear polarization mode, the transmitted rf signal may not be received by the rfid tag, especially in an environment where a shelter exists, which is not favorable for normal operation of the warehouse logistics execution system.
In the above technical solution, the warehouse logistics execution system further includes: the distribution box is arranged at the passage opening and provided with a plurality of power interfaces for supplying power to the radio frequency identification reader-writer, wherein the radio frequency identification reader-writer is arranged in the distribution box; and/or the display equipment is arranged at the passage opening, is connected with the computer equipment through a network and is used for displaying the warehouse-in and warehouse-out information of the material corresponding to the label information; and/or a radio frequency identification handset for reading the tag information, the radio frequency identification handset being connected to the computer device via a network.
In this technical scheme, through being equipped with the block terminal in access opening department, and the block terminal is equipped with a plurality of power source, the consumer of being convenient for is connected with power source to supply power to the radio frequency identification read write line, also can supply power to other consumers, for example display device, radio frequency identification handset. Meanwhile, an installation space is provided for the radio frequency identification reader-writer through the distribution box, so that the radio frequency identification reader-writer is installed in the distribution box, the length of a cable is reduced, the occupied space is reduced, and the distribution box plays a certain protection role in the radio frequency identification reader-writer. Through setting up display device in access opening department for the warehouse entry information of the material that the demonstration corresponds with label information passes through internet access with the radio frequency identification read write line through setting up display device and radio frequency identification, in order to receive the label information that the radio frequency identification read write line read, and then show the material information of label information and the material that corresponds with label information, realize that the information is visual, so that relevant personnel in the commodity circulation warehouse learn the warehouse entry information of the material fast. Through setting up the handheld machine of radio frequency identification, pass through network connection with computer equipment, can be used to read the label information of radio frequency identification label. The radio frequency identification hand-held machine can be used as a standby read-write device, so that when the radio frequency identification reader-writer or the radio frequency identification antenna is abnormal, the radio frequency identification label on the logistics appliance passing through the passage port is subjected to information reading through the radio frequency identification hand-held machine, label information and warehouse entry and exit information of materials are acquired, and normal warehouse entry and exit operation of logistics is prevented from being influenced due to the fact that the warehouse logistics execution system cannot normally run.
In the above technical solution, the computer device includes: the server is connected with the read-write equipment through a network and is provided with a database for storing the label information read by the read-write equipment; the office computer is connected with the server through a network, a computer program corresponding to the logistics execution system is stored in the office computer, the office computer processes the label information through executing the computer program, and display and adjustment of the material information corresponding to the label information are achieved, wherein the server supports a browser/server network structure mode, and/or the server supports a client/server network structure mode.
In the technical scheme, the computer equipment comprises a server and an office computer, the server is connected with the read-write equipment through a network to receive the label information read by the read-write equipment, and the server is provided with a database for storing the label information for later use. Through setting up office computer and server and passing through network connection, and the computer program that corresponds with commodity circulation execution system is stored in office computer, for example logistics management program to show and read and write operation are carried out to the label information that stores in the server and the material information that corresponds with the label information through office computer, thereby the backstage supporter of being convenient for learns the state of the material in the commodity circulation storehouse, and can adjust the label information that stores in the server and the material information that corresponds with the label information through office computer, especially can carry out manual handling to unusual information. The mode that the server supports the browser/server network structure and/or the mode that the server supports the client/server network structure is set, so that an office computer can enter the computer program through the browser and also can enter the computer program through the client, and read-write operation of background management personnel is facilitated.
In the above technical solution, the radio frequency identification tag is a passive tag, and the radio frequency identification tag is printed with first encryption information, where the first encryption information corresponds to tag information of the radio frequency identification tag, and the first encryption information includes a barcode and/or a two-dimensional code.
In the technical scheme, the radio frequency identification tag is a passive tag, namely the radio frequency identification tag does not have power supply equipment, when the radio frequency identification tag enters a reading range of the reading and writing equipment, the radio frequency identification tag obtains energy through a radio frequency signal sent by the reading and writing equipment and feeds back the energy. First encryption information is introduced to the radio frequency identification tag and corresponds to tag information of the radio frequency identification tag, so that the tag information and material information of materials in the logistics appliance can be bound conveniently. Specifically, the first encryption information comprises a bar code and/or a two-dimensional code, so that the label information of the radio frequency identification label can be obtained through the operation of scanning the bar code and/or the two-dimensional code, a plurality of ways for obtaining the label information are provided, the binding process is faster, and the method is particularly suitable for a manual binding link.
In the above technical solution, the warehouse logistics execution system further includes: the scanning device is used for scanning first encryption information of the radio frequency identification tag and second encryption information of materials in the logistics appliance, the scanning device is connected with the computer device through a wireless network, so that tag information corresponding to the first encryption information and material information corresponding to the second encryption information are bound through the computer device, the second encryption information corresponds to the material information of the materials, and the second encryption information comprises a bar code and/or a two-dimensional code.
In the technical scheme, the scanning equipment is arranged to be used for scanning first encryption information of the radio frequency identification tag and second encryption information of materials in the logistics appliance, wherein the first encryption information corresponds to tag information of the radio frequency identification tag, and the second encryption information corresponds to material information of the materials. The scanning device is connected with the computer device through a wireless network, so that the scanning device can transmit the scanned first encrypted information and the second encrypted information to the computer device, the computer device can obtain the label information and the material information through the first encrypted information and the second encrypted information, the label information and the material information are bound, and the reading and writing device can obtain the material information corresponding to the label information through reading the label information. Wherein the second encrypted information comprises a bar code and/or a two-dimensional code which can be printed on the delivery instruction sheet of the material. Further, the scanning device may be a stationary scanner, a mobile scanning gun, a wireless handheld terminal, or a mobile phone.
The technical solution of the second aspect of the present invention provides a material warehouse-in and warehouse-out identification method, which is used for the warehouse logistics execution system in the technical solution of the first aspect, wherein a read-write device in the warehouse logistics execution system comprises a radio frequency identification reader-writer, a first antenna arranged in a logistics warehouse and a second antenna arranged outside the logistics warehouse, both the first antenna and the second antenna are connected with the radio frequency identification reader-writer through a radio frequency feeder line, and the material warehouse-in and warehouse-out identification method comprises: the radio frequency identification reader-writer reads the label information of the radio frequency identification label corresponding to the material in the logistics appliance through the first antenna and the second antenna; judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a first judgment result; if the first judgment result is yes, determining that the materials are located in the logistics warehouse; judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a second judgment result; if the second judgment result is yes, the previous judgment step is repeated, and if the second judgment result is no, warehouse-out information of the materials is generated and stored in the computer equipment; if the first judgment result is negative, determining that the material is positioned outside the logistics warehouse; judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a third judgment result; if the third judgment result is yes, generating warehousing information of the materials, storing the warehousing information in the computer equipment, and if the third judgment result is no, repeating the previous judgment step.
According to the technical scheme of the second aspect of the invention, the material warehouse-in and warehouse-out identification method is used for the warehouse logistics execution system in the technical scheme of the first aspect, the read-write equipment in the warehouse logistics execution system comprises a radio frequency identification reader-writer, a first antenna arranged in the logistics warehouse and a second antenna arranged outside the logistics warehouse, and the first antenna and the second antenna are both connected with the radio frequency identification reader-writer through a radio frequency feeder line. The radio frequency identification reader-writer reads the label information of the radio frequency identification label corresponding to the logistics appliance through the first antenna and the second antenna so as to obtain the material information of the materials in the logistics appliance through the label information. By judging whether the tag information read by the radio frequency identification reader-writer comes from the first antenna and generating a first judgment result, the position of the radio frequency identification tag can be determined according to the source of the tag information, namely the tag information comes from the first antenna and indicates that the distance between the radio frequency identification tag and the first antenna is closer, and the radio frequency identification tag can be determined to be positioned in a logistics warehouse; the tag information is derived from the second antenna, which means that the radio frequency identification tag is closer to the second antenna, and the radio frequency identification tag can be determined to be located outside the logistics warehouse. If the first judgment result is yes, namely the initial position of the material is located in the logistics warehouse, judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna again after a preset interval, generating a second judgment result to determine whether the material is discharged from the warehouse along with the logistics appliance, if the second judgment result is yes, indicating that the material is still located in the material warehouse and the discharging operation is not completed, and at the moment, the material state is possibly abnormal, and re-determining the position of the material by repeating the previous judgment step; and if the second judgment result is negative, the material is shown to move out of the logistics warehouse along with the logistics appliance, the material is confirmed to finish the warehouse-out operation, and warehouse-out information of the material is generated and stored in the computer equipment for use. And if the first judgment result is negative, namely the initial position of the material is positioned outside the logistics warehouse, judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna again after a preset interval, generating a third judgment result, if the third judgment result is positive, indicating that the material moves into the logistics warehouse along with the logistics appliance, generating warehousing information of the material at the moment, and storing the warehousing information in the computer equipment for later use. If the third judgment result is negative, the material is still outside the logistics warehouse, at the moment, the material state is possibly abnormal, and the position of the material is determined again by repeating the previous judgment step. Wherein, the preset interval needs enough logistics appliances to finish warehouse-out or warehouse-in.
In the above technical solution, determining whether the tag information read by the rfid reader is from the first antenna specifically includes: determining a first frequency of the label information read by the radio frequency identification reader-writer through the first antenna and a second frequency of the label information read by the radio frequency identification reader-writer through the second antenna within a preset time; and judging whether the first frequency is greater than the second frequency, if so, determining that the label information read by the radio frequency identification reader-writer comes from the first antenna, otherwise, determining that the label information of the radio frequency identification reader-writer comes from the second antenna.
According to the technical scheme, the position of the logistics appliance is determined by determining the first frequency of the label information read by the radio frequency identification reader-writer through the first antenna and the second frequency of the label information read by the second antenna within the preset time, and by judging the magnitude relation between the first frequency and the second frequency, the distance between the radio frequency identification label and the radio frequency identification antenna is in negative correlation according to the frequency, namely the position of the material in the logistics warehouse or outside the logistics warehouse, and the position of the material in the logistics appliance is further determined. Specifically, if the first frequency is greater than the second frequency, the logistics appliance is closer to the first antenna, and the logistics appliance and the material are located in the logistics warehouse; if the first frequency is smaller than the second frequency, the logistics appliance is closer to the second antenna, and the logistics appliance and the materials are located outside the logistics warehouse. The position of the logistics appliance is determined by the frequency within the preset time, so that the distortion of a judgment result caused by unstable signals or other special reasons can be avoided, and the identification accuracy of the identification method for the material in and out of the warehouse can be improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 2 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 3 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 4 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 5 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 6 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 7 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 8 illustrates a block diagram of a warehouse logistics execution system, in accordance with one embodiment of the present invention;
FIG. 9 illustrates a network topology diagram of a warehouse logistics execution system in accordance with one embodiment of the present invention;
FIG. 10 illustrates a flow diagram of a method for material warehouse entry and exit identification, according to one embodiment of the invention;
fig. 11 shows a flow chart of a method for identifying material warehousing according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The warehouse logistics execution system and the material in-out warehouse identification method according to some embodiments of the present invention will be described with reference to fig. 1 to 11.
Example one
The embodiment provides a warehouse logistics execution system, as shown in fig. 1, including a radio frequency identification tag, a read-write device, and a computer device. The radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, can move along with the logistics appliance and can enter and exit from a passage port of a logistics warehouse; the label information of the radio frequency identification label corresponds to the material information of the materials in the logistics appliances, and the label information and the material information can be bound. The reading and writing equipment is arranged at the passage opening of the logistics warehouse and used for reading the label information of the radio frequency identification label on the logistics appliance so as to identify the position and the moving direction of the logistics appliance when the logistics appliance passes through the passage opening, and further identify the warehouse-in and warehouse-out state of the materials in the logistics appliance. The computer equipment is connected with the read-write equipment through a wireless network so as to store the label information read by the read-write equipment, so that the material information corresponding to the label information is obtained, and the storage of the warehouse entry and exit information of the materials in the logistics appliances is realized.
Example two
The embodiment provides a warehouse logistics execution system, as shown in fig. 2, including a radio frequency identification tag, a read-write device, and a computer device. The radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, can move along with the logistics appliance and can enter and exit from a passage port of a logistics warehouse; the label information of the radio frequency identification label corresponds to the material information of the materials in the logistics appliances, and the label information and the material information can be bound. The reading and writing equipment is arranged at the passage opening of the logistics warehouse and comprises a radio frequency identification reader-writer and a radio frequency identification antenna, the radio frequency identification reader-writer is used for reading label information of a radio frequency identification label on the logistics appliance, the radio frequency identification antenna is connected with the radio frequency identification reader-writer through a radio frequency feeder line to transmit a radio frequency signal, the radio frequency signal of the radio frequency identification reader-writer is sent outwards, and a received feedback signal of the radio frequency identification label is sent to the radio frequency identification reader-writer. The frequency of reading the label information by the radio frequency identification is in negative correlation with the distance between the radio frequency identification label and the radio frequency identification antenna, namely the closer the distance, the higher the frequency, and vice versa, so that when the logistics appliance passes through the passage opening, the position and the moving direction of the logistics appliance are identified by the radio frequency identification reader-writer and the radio frequency identification antenna, and then the warehouse-in and warehouse-out states of materials in the logistics appliance are identified. The computer equipment is connected with the radio frequency identification reader-writer through an office network through a network so as to store the label information read by the radio frequency identification reader-writer, thereby acquiring the material information corresponding to the label information and further realizing the storage of the warehouse entry and exit information of the materials in the logistics appliances.
EXAMPLE III
The embodiment provides a warehouse logistics execution system, and is further improved on the basis of the second embodiment. The radio frequency identification tag is a passive tag, the chip supports an ISO/IEC18000-6C protocol, the working frequency is 860MHz-940MHz, the anti-metal design is adopted, and the reading range can reach 8 m. The radio frequency identification tag supports riveting and fixing installation and can be riveted and fixed with a logistics appliance. In addition, the rfid tag is printed with a two-dimensional Code, and the two-dimensional Code corresponds to an Electronic Product Code (EPC for short) of the rfid tag, and the Electronic Product Code may be bound to a material information barcode on the delivery instruction sheet, so that the rfid reader reads the Electronic Product Code of the rfid tag to obtain corresponding material information.
Furthermore, each logistics appliance is provided with two radio frequency identification tags corresponding to the same material and respectively arranged at the front end and the rear end of the logistics appliance so as to be read by a radio frequency identification reader-writer in the warehouse-in and warehouse-out process.
Furthermore, as shown in fig. 3, the warehouse logistics execution system further includes a scanning device, the scanning device is connected to the computer device through a wireless network, and is configured to scan the two-dimensional code on the radio frequency identification tag and the material information barcode on the delivery instruction sheet, and transmit the two-dimensional code and the material information barcode to the computer device for performing a binding operation.
Example four
The embodiment provides a warehouse logistics execution system, as shown in fig. 4, which includes a radio frequency identification tag, a read-write device, and a computer device.
The radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, can move along with the logistics appliance and can enter and exit from a passage port of a logistics warehouse; the label information of the radio frequency identification label corresponds to the material information of the materials in the logistics appliances, and the label information and the material information can be bound.
The reading and writing equipment is arranged at the passage opening of the logistics warehouse and comprises a radio frequency identification reader-writer and a radio frequency identification antenna, the radio frequency identification reader-writer is used for reading label information of a radio frequency identification label on the logistics appliance, and the radio frequency identification antenna is connected with the radio frequency identification reader-writer through a radio frequency feeder and used for transmitting a radio frequency signal so as to send the radio frequency signal of the radio frequency identification reader-writer outwards and send a received feedback signal of the radio frequency identification label to the radio frequency identification reader-writer. The frequency of reading the tag information by the radio frequency identification and the distance between the radio frequency identification tag and the radio frequency identification antenna are in negative correlation, namely the closer the distance, the higher the frequency, and vice versa. Specifically, the radio frequency identification antenna comprises a first antenna and a second antenna, the first antenna is arranged in the logistics warehouse, the second antenna is arranged outside the logistics warehouse, when the logistics appliance passes through the passage opening, the radio frequency identification reader-writer reads label information of a radio frequency identification label on the logistics appliance through the first antenna and the second antenna respectively, and the position and the moving direction of the logistics appliance are determined by comparing the size relationship of two frequencies, so that the warehouse-in and warehouse-out state of materials in the logistics appliance is identified. After a preset interval, if the frequency of reading the label information by the radio frequency identification reader-writer through the first antenna is less than the frequency of reading the label information by the second antenna, determining that the logistics appliance has moved outside the logistics warehouse, and thus determining that the logistics appliance finishes warehouse-out operation; on the contrary, if the frequency of reading the label information by the radio frequency identification reader-writer through the first antenna is less than the frequency of reading the label information by the second antenna, the initial position of the logistics appliance is outside the logistics warehouse, and after the preset interval, if the frequency of reading the label information by the radio frequency identification reader-writer through the first antenna is less than the frequency of reading the label information by the second antenna, the logistics appliance is located in the logistics warehouse, so that the logistics appliance is determined to finish warehousing operation.
The computer equipment is connected with the radio frequency identification reader-writer through an office network through a network so as to store the label information read by the radio frequency identification reader-writer, thereby acquiring the material information corresponding to the label information and further realizing the storage of the warehouse entry and exit information of the materials in the logistics appliances.
EXAMPLE five
The embodiment provides a warehouse logistics execution system, and is further improved on the basis of the fourth embodiment. The radio frequency identification reader-writer comprises 4 antenna interfaces, the working frequency is 840MHz-960MHz, the radio frequency output power is +5dBm to +30dBm, and the radio frequency identification reader-writer can be adjusted and supports ISO/IEC18000-6C protocols and ISO/IEC18000-6D protocols. The radio frequency identification antenna comprises 1 first antenna and 1 second antenna, the number of the radio frequency identification antennas can be expanded according to different specific application environments, the first antenna and the second antenna are respectively provided with 1 antenna when the width of a passage opening is within 3m, and the first antenna and the second antenna are respectively provided with 2 antennas when the width of the passage opening is 3m to 6 m. The working frequency of the radio frequency identification antenna is 860MHz-868MHz/902MHz-928MHz, the typical value of power gain is 9dBi, and the polarization mode is circular polarization.
Further, the number of the rfid antennas may be 4, including 2 first antennas and 2 second antennas.
Further, as shown in fig. 5, the warehouse logistics execution system further includes a distribution box disposed on a wall at one side of the passage located in the logistics warehouse. The block terminal size is width 300mm, height 400mm, thickness 150mm, is equipped with a plurality of power source in the block terminal, can supply power to the radio frequency identification read write line, and wherein, the radio frequency identification read write line is located in the block terminal.
Further, as shown in fig. 6, the warehouse logistics execution system further includes an LED display screen, the LED display screen is disposed on a wall body at one side of the passage located in the logistics warehouse, the LED display screen is connected with a power interface of the distribution box to supply power to the LED display screen through the distribution box, and the LED display screen is electrically connected with the radio frequency identification reader through an office network to display the tag information read by the radio frequency identification reader and the warehouse entry and exit information of the material corresponding to the tag. The size of the LED display screen can be 660mm in width, 187mm in height, and the pixel interval is 10mm, supports characters, digital display, and supports the display content of multiple colours.
Further, the warehouse logistics execution system also comprises a radio frequency identification hand-held set which is connected with the computer equipment through a network and can be used for reading the label information of the radio frequency identification label. The radio frequency identification hand-held machine can be used as a standby read-write device, so that when the radio frequency identification reader-writer or the radio frequency identification antenna is abnormal, the radio frequency identification tag on the logistics appliance passing through the passage port is subjected to information reading through the radio frequency identification hand-held machine, and tag information and warehouse-in and warehouse-out information of materials are acquired.
EXAMPLE six
The embodiment provides a warehouse logistics execution system, as shown in fig. 7, which includes a radio frequency identification tag, a read-write device, and a computer device. The radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, can move along with the logistics appliance and can enter and exit from a passage port of a logistics warehouse; the label information of the radio frequency identification label corresponds to the material information of the materials in the logistics appliances, and the label information and the material information can be bound. The reading and writing equipment is arranged at the passage opening of the logistics warehouse and used for reading the label information of the radio frequency identification label on the logistics appliance so as to identify the position and the moving direction of the logistics appliance when the logistics appliance passes through the passage opening, and further identify the warehouse-in and warehouse-out state of the materials in the logistics appliance. The computer equipment comprises a server and an office computer, the server is electrically connected with the reading and writing equipment through an office network, and the server is provided with a database and used for storing the label information read by the reading and writing equipment so as to obtain material information corresponding to the label information and further realize storage of the warehouse entry and exit information of the materials in the logistics appliance; the office computer and the server are directly electrically connected through an office network, and a computer program corresponding to the warehouse logistics execution system, such as a logistics management program, is installed in the office computer and can be used for reading and writing the label information stored in the server and the material information corresponding to the label information, so that a user can conveniently perform information query, form derivation, network and parameter setting of the reading and writing equipment. Wherein the server supports a browser/server network architecture mode, and/or a client/server network architecture mode.
Further, the server includes 8 cores of CPU (Central Processing Unit), 16G of memory, and more than 500G of hard disk.
EXAMPLE seven
In this embodiment, a warehouse logistics execution system is provided, as shown in fig. 8 and 9, including a radio frequency identification tag, a read-write device, a computer device, a distribution box, and an LED display screen.
The radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, can move along with the logistics appliance and can enter and exit from a passage port of a logistics warehouse; the label information of the radio frequency identification label corresponds to the material information of the materials in the logistics appliances, and the label information and the material information can be bound. The radio frequency identification tag is a passive tag, the chip supports an ISO/IEC18000-6C protocol, the working frequency is 860MHz-940MHz, the anti-metal design is adopted, and the reading range can reach 8 m. The radio frequency identification tags support riveting and fixing installation and can be riveted and fixed with the logistics appliances, and two radio frequency identification tags are installed on each logistics appliance, correspond to the same material and are respectively installed at the front end and the rear end of each logistics appliance. In addition, the rfid tag is printed with a two-dimensional Code, and the two-dimensional Code corresponds to an Electronic Product Code (EPC for short) of the rfid tag, and the Electronic Product Code may be bound to a material information barcode on the delivery instruction sheet, so that the rfid reader reads the Electronic Product Code of the rfid tag to obtain corresponding material information.
The reading and writing equipment is arranged at a passage opening of the logistics warehouse and comprises a radio frequency identification reader-writer, a radio frequency identification antenna and a radio frequency identification handset, the radio frequency identification reader-writer is used for reading label information of a radio frequency identification label on the logistics appliance, the radio frequency identification antenna is connected with the radio frequency identification reader-writer through a radio frequency feeder line and is used for transmitting a radio frequency signal so as to send the radio frequency signal of the radio frequency identification reader-writer outwards and send a received feedback signal of the radio frequency identification label to the radio frequency identification reader-writer; the radio frequency identification hand-held set is used as a standby read-write device and is connected with the computer device through a network, so that when the radio frequency identification reader-writer or the radio frequency identification antenna is abnormal, the radio frequency identification label of the logistics appliance passing through the passage port is read, and label information and warehouse-in and warehouse-out information of materials are acquired. The radio frequency identification reader-writer comprises 4 antenna interfaces, the working frequency is 840MHz-960MHz, the radio frequency output power is +5dBm to +30dBm, and the radio frequency identification reader-writer can be adjusted and supports ISO/IEC18000-6C protocols and ISO/IEC18000-6D protocols. The frequency of reading the label information by the radio frequency identification is in negative correlation with the distance between the radio frequency identification label and the radio frequency identification antenna, namely the closer the distance, the higher the frequency, and vice versa, so that when the logistics appliance passes through the passage opening, the position and the moving direction of the logistics appliance are identified by the radio frequency identification reader-writer and the radio frequency identification antenna, and then the warehouse-in and warehouse-out states of materials in the logistics appliance are identified. Specifically, the radio frequency identification antenna comprises a first antenna and a second antenna, the first antenna is arranged in the logistics warehouse, the second antenna is arranged outside the logistics warehouse, when the logistics appliance passes through the passage opening, the radio frequency identification reader-writer reads label information of a radio frequency identification label on the logistics appliance through the first antenna and the second antenna respectively, and the position and the moving direction of the logistics appliance are determined by comparing the size relationship of two frequencies, so that the warehouse-in and warehouse-out state of materials in the logistics appliance is identified. After a preset interval, if the frequency of reading the label information by the radio frequency identification reader-writer through the first antenna is less than the frequency of reading the label information by the second antenna, determining that the logistics appliance has moved outside the logistics warehouse, and thus determining that the logistics appliance finishes warehouse-out operation; on the contrary, if the frequency of reading the label information by the radio frequency identification reader-writer through the first antenna is less than the frequency of reading the label information by the second antenna, the initial position of the logistics appliance is outside the logistics warehouse, and after the preset interval, if the frequency of reading the label information by the radio frequency identification reader-writer through the first antenna is less than the frequency of reading the label information by the second antenna, the logistics appliance is located in the logistics warehouse, so that the logistics appliance is determined to finish warehousing operation. The number of the radio frequency identification antennas can be expanded, 1 antenna is arranged on each of the first antenna and the second antenna when the width of the passage opening is within 3m, and 2 antennas are arranged on each of the first antenna and the second antenna when the width of the passage opening is within 3m to 6 m. The working frequency of the radio frequency identification antenna is 860MHz-868MHz/902MHz-928MHz, the typical value of power gain is 9dBi, and the polarization mode is circular polarization.
The block terminal is located the wall body of passageway department one side in the commodity circulation warehouse, and the block terminal size is width 300mm, height 400mm, thickness 150mm, is equipped with a plurality of power source in the block terminal for supply power to radio frequency identification read write line and LED display screen, wherein, the radio frequency identification read write line is located in the block terminal.
The LED display screen is arranged on a wall body at one side of the passage opening in the logistics warehouse and is electrically connected with the radio frequency identification reader-writer through an office network so as to display the label information read by the radio frequency identification reader-writer and the warehouse-in and warehouse-out information of the materials corresponding to the labels. The size of the LED display screen can be 660mm in width, 187mm in height, and the pixel interval is 10mm, supports characters, digital display, and supports the display content of multiple colours.
The computer equipment comprises a server and an office computer, wherein the server is electrically connected with the radio frequency identification reader-writer through an office network to store the label information read by the radio frequency identification reader-writer, so that material information corresponding to the label information is obtained, and storage of warehouse entry and exit information of materials in the logistics appliance is further realized, wherein the server comprises an 8-core CPU (Central Processing Unit), a 16G memory and a hard disk of more than 500G, and supports a browser/server network structure mode and a client/server network structure mode. The office computer and the server are directly electrically connected through an office network, and a computer program corresponding to the warehouse logistics execution system, such as a logistics management program, is installed in the office computer and can be used for performing read-write operation on the label information stored in the server and the material information corresponding to the label information, so that a user can conveniently perform information query, form derivation, network and parameter setting of read-write equipment, and display and adjustment on the label information and the material information corresponding to the label information are realized.
Example eight
The embodiment provides a material warehouse-in and warehouse-out identification method, which is used for the warehouse logistics execution system in any one of the embodiments, wherein the read-write equipment in the warehouse logistics execution system comprises a radio frequency identification reader-writer, a first antenna arranged in the logistics warehouse and a second antenna arranged outside the logistics warehouse, and the first antenna and the second antenna are both connected with the radio frequency identification reader-writer through a radio frequency feeder line. As shown in fig. 10, the method for identifying the material warehouse entry and exit includes the following steps:
step S102: the radio frequency identification reader-writer reads the label information of the radio frequency identification label corresponding to the material in the logistics appliance through the first antenna and the second antenna;
step S104: judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a first judgment result; if the first determination result is yes, executing step S106 to step S110, and if the first determination result is no, executing step S112 to step S116;
step S106: determining that the material is located in a logistics warehouse;
step S108: after a preset interval, judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a second judgment result; if the second determination result is yes, executing step S104, otherwise, executing step S110;
step S110: generating warehouse-out information of the materials, and storing the warehouse-out information in computer equipment;
step S112: determining that the pair of materials is positioned outside a logistics warehouse;
step S114: after a preset interval, judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a third judgment result;
if the third determination result is yes, performing step S116, and if the third determination result is no, performing step S104;
step S116: and generating warehousing information of the materials, and storing the ex-warehouse information in the computer equipment.
In this embodiment, the rfid reader reads tag information of the rfid tag corresponding to the logistics appliance through the first antenna and the second antenna, so as to obtain material information of the material in the logistics appliance through the tag information. Determining the position of the radio frequency identification tag according to the source of the tag information by judging whether the tag information read by the radio frequency identification reader-writer comes from the first antenna or not and generating a first judgment result, if so, judging whether the tag information read by the radio frequency identification reader-writer comes from the first antenna or not again after a preset interval, and generating a second judgment result to determine whether the material comes out of the warehouse along with the logistics appliance or not; and if the second judgment result is negative, the material is shown to move out of the logistics warehouse along with the logistics appliance, the material is confirmed to finish the warehouse-out operation, and warehouse-out information of the material is generated and stored in the computer equipment for use. If the first judgment result is negative, namely the initial position of the material is outside the logistics warehouse, judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna again after a preset interval, and generating a third judgment result to determine whether the material is completely put in storage along with the logistics appliance. Wherein, the preset interval needs enough logistics appliances to finish warehouse-out or warehouse-in. For the logistics appliances with the abnormality, re-executing the step S104 to re-determine the position and the moving direction of the logistics appliances; and storing the warehouse-in and warehouse-out information of the materials which are subjected to warehouse-out or warehouse-in operation in the computer equipment for query and use.
Example nine
The embodiment provides a material warehouse-in and warehouse-out identification method, which is used for the warehouse logistics execution system in any one of the embodiments, wherein the read-write equipment in the warehouse logistics execution system comprises a radio frequency identification reader-writer, a first antenna arranged in the logistics warehouse and a second antenna arranged outside the logistics warehouse, and the first antenna and the second antenna are both connected with the radio frequency identification reader-writer through a radio frequency feeder line. As shown in fig. 11, the method for identifying the material warehouse entry and exit includes the following steps:
step S202: the radio frequency identification reader-writer reads the label information of the radio frequency identification label corresponding to the material in the logistics appliance through the first antenna and the second antenna;
step S204: determining a first frequency of the label information read by the radio frequency identification reader-writer through the first antenna and a second frequency of the label information read by the radio frequency identification reader-writer through the second antenna within a preset time;
step S206: judging whether the first frequency is greater than the second frequency to generate a first judgment result;
if the first determination result is yes, performing steps S208 to S214, and if the first determination result is no, performing steps S216 to S222;
step S208: determining that the material is located in a logistics warehouse;
step S210: determining a first frequency of the label information read by the radio frequency identification reader-writer through the first antenna and a second frequency of the label information read by the radio frequency identification reader-writer through the second antenna within a preset time;
step S212: after a preset interval, judging whether the first frequency is greater than the second frequency, and generating a second judgment result;
if the second determination result is yes, performing step S206, and if the second determination result is no, performing step S214;
step S216: determining that the pair of materials is positioned outside a logistics warehouse;
step S218: determining a first frequency of the label information read by the radio frequency identification reader-writer through the first antenna and a second frequency of the label information read by the radio frequency identification reader-writer through the second antenna within a preset time;
step S220: after a preset interval, judging whether the first frequency is greater than the second frequency, and generating a third judgment result; if the third determination result is yes, performing step S222, otherwise, performing step S206;
step S222: and generating warehousing information of the materials, and storing the ex-warehouse information in the computer equipment.
In this embodiment, on the basis of the eighth embodiment, the step of determining whether the tag information read by the rfid reader/writer originates from the first antenna is further improved. The position of the logistics appliance is determined by determining a first frequency of the label information read by the radio frequency identification reader-writer through the first antenna and a second frequency of the label information read by the second antenna within preset time, and by judging the magnitude relation between the first frequency and the second frequency, the position of the logistics appliance is determined, namely the position of the material in the logistics appliance is determined in or outside the logistics warehouse according to the negative correlation between the frequency and the distance from the radio frequency identification label to the radio frequency identification antenna. Specifically, if the first frequency is greater than the second frequency, the logistics appliance is closer to the first antenna, and the logistics appliance and the material are located in the logistics warehouse; if the first frequency is smaller than the second frequency, the logistics appliance is closer to the second antenna, and the logistics appliance and the materials are located outside the logistics warehouse. The position of the logistics appliance is determined by the frequency within the preset time, so that the distortion of a judgment result caused by unstable signals or other special reasons can be avoided, and the identification accuracy of the identification method for the material in and out of the warehouse can be improved. Wherein, the preset interval needs enough logistics appliances to finish warehouse-out or warehouse-in.
The technical scheme of the invention is explained in detail in the above with the help of the attached drawings, can realize automatic identification of the material in and out of the warehouse, does not need manual participation, has high identification efficiency and accuracy, is favorable for saving labor cost, improves operation efficiency, and is convenient for background personnel to inquire and use the information of the material in and out of the warehouse.
In the present invention, it will be understood that any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and that the scope of the preferred embodiments of the present invention includes additional implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware as in another embodiment, any one or combination of the following techniques, as is known in the art, may be used: discrete logic circuits with logic gates for implementing logic functions on data signals, application specific integrated circuits with appropriate combinational logic gates, Programmable Gate Arrays (PGAs), Field Programmable Gate Arrays (FPGAs).
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, and the program may be stored in a computer readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A logistics flow execution system for a logistics warehouse, comprising:
the radio frequency identification tag is arranged on a logistics appliance capable of conveying materials, and tag information of the radio frequency identification tag corresponds to material information of the materials in the logistics appliance;
the reading and writing equipment is arranged at the passage opening of the logistics warehouse and used for reading the label information of the radio frequency identification label;
and the computer equipment is connected with the read-write equipment through a network, and stores the label information read by the read-write equipment to realize the storage of the warehouse entry and exit information of the materials in the logistics appliance.
2. The warehouse logistics execution system of claim 1, wherein the read-write device comprises:
the radio frequency identification reader-writer is arranged at a passage opening of the logistics warehouse and used for reading the label information, and the radio frequency identification reader-writer is connected with the computer equipment through a network;
the radio frequency identification antenna is arranged at the passage opening, is connected with the radio frequency identification reader through a radio frequency feeder and is used for transmitting the radio frequency signal; the frequency of reading the label information by the radio frequency identification reader-writer is in negative correlation with the distance between the radio frequency identification label and the radio frequency identification antenna.
3. The warehouse logistics execution system of claim 2, wherein the radio frequency identification antenna specifically comprises:
the first antenna is arranged in the logistics warehouse;
a second antenna arranged outside the logistics warehouse,
the frequency of the tag information read by the radio frequency identification reader-writer through the first antenna is a first frequency, and the frequency of the tag information read by the radio frequency identification reader-writer through the second antenna is a second frequency.
4. The warehouse logistics execution system of claim 2,
the polarization mode of the radio frequency identification antenna is circular polarization.
5. The warehouse logistics execution system of claim 2, further comprising:
the distribution box is arranged at the passage opening and provided with a plurality of power interfaces for supplying power to the radio frequency identification reader-writer, wherein the radio frequency identification reader-writer is arranged in the distribution box; and/or
The display device is arranged at the passage opening, is connected with the radio frequency identification reader-writer through a network and is used for displaying the warehouse-in and warehouse-out information of the material corresponding to the label information; and/or
And the radio frequency identification handset is used for reading the label information and is connected with the computer equipment through a network.
6. The warehouse logistics execution system of claim 1, wherein the computer device comprises:
the server is connected with the read-write equipment through a network and is provided with a database for storing the label information read by the read-write equipment;
the office computer is connected with the server through a network, a computer program corresponding to the logistics execution system is stored in the office computer, the office computer processes the label information by executing the computer program to realize the display and adjustment of the material information corresponding to the label information,
wherein the server supports a browser/server network architecture mode and/or the server supports a client/server network architecture mode.
7. The warehouse logistics execution system of claim 1,
the radio frequency identification tag is a passive tag, first encryption information is printed on the radio frequency identification tag, the first encryption information corresponds to tag information of the radio frequency identification tag,
wherein the first encrypted information comprises a bar code and/or a two-dimensional code.
8. The warehouse logistics execution system of claim 7, further comprising:
the scanning device is used for scanning the first encryption information of the radio frequency identification tag and the second encryption information of the materials in the logistics appliance, the scanning device is connected with the computer device through a wireless network so as to bind the tag information corresponding to the first encryption information with the material information computer device corresponding to the second encryption information,
the second encrypted information corresponds to the material information of the material, and the second encrypted information comprises a bar code and/or a two-dimensional code.
9. A method for identifying material entering and exiting from a warehouse, which is used in the warehouse logistics execution system as claimed in any one of claims 1 to 8, wherein the read-write device in the warehouse logistics execution system comprises a radio frequency identification reader-writer, a first antenna arranged in the logistics warehouse and a second antenna arranged outside the logistics warehouse, and both the first antenna and the second antenna are connected with the radio frequency identification reader-writer through a radio frequency feeder line, and the method for identifying material entering and exiting from a warehouse comprises the following steps:
the radio frequency identification reader-writer reads the label information of the radio frequency identification label corresponding to the material in the logistics appliance through the first antenna and the second antenna;
judging whether the tag information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a first judgment result;
if the first judgment result is yes, determining that the material is located in a logistics warehouse;
judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a second judgment result;
if the second judgment result is yes, repeating the previous judgment step, and if the second judgment result is no, generating ex-warehouse information of the materials and storing the ex-warehouse information in the computer equipment;
if the first judgment result is negative, determining that the material is positioned outside the logistics warehouse;
judging whether the label information read by the radio frequency identification reader-writer comes from the first antenna or not, and generating a third judgment result;
if the third judgment result is yes, generating warehousing information of the materials, storing the ex-warehousing information in the computer equipment, and if the third judgment result is no, repeating the previous judgment step.
10. The method for identifying the warehousing of materials as claimed in claim 9, wherein the determining whether the tag information read by the rfid reader originates from the first antenna specifically comprises:
determining a first frequency of the tag information read by the radio frequency identification reader-writer through the first antenna and a second frequency of the tag information read by the radio frequency identification reader-writer through the second antenna within a preset time;
and judging whether the first frequency is greater than the second frequency, if so, determining that the tag information read by the radio frequency identification reader-writer comes from the first antenna, otherwise, determining that the tag information of the radio frequency identification reader-writer comes from the second antenna.
CN202010064773.1A 2020-01-20 2020-01-20 Warehouse logistics execution system and material in-out warehouse identification method Pending CN111080217A (en)

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CN112950115A (en) * 2021-03-02 2021-06-11 北京京东振世信息技术有限公司 Article storage information determination method, apparatus, device, medium, and program product
CN113112207A (en) * 2021-04-29 2021-07-13 深圳市坤同智能仓储科技有限公司 Intelligent shelf material management system and method based on radio frequency technology
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CN116749658A (en) * 2023-08-21 2023-09-15 武汉精臣智慧标识科技有限公司 RFID label printer and read-write method thereof
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CN112950115A (en) * 2021-03-02 2021-06-11 北京京东振世信息技术有限公司 Article storage information determination method, apparatus, device, medium, and program product
CN113112207A (en) * 2021-04-29 2021-07-13 深圳市坤同智能仓储科技有限公司 Intelligent shelf material management system and method based on radio frequency technology
CN113112207B (en) * 2021-04-29 2024-04-09 深圳市坤同智能仓储科技有限公司 Intelligent goods shelf material management system and method based on radio frequency technology
CN115373317A (en) * 2022-09-02 2022-11-22 深圳云存科技有限公司 Wisdom farm control system
CN115373317B (en) * 2022-09-02 2023-10-24 襄阳金美科林农业开发有限公司 Intelligent farm control system
CN116749658A (en) * 2023-08-21 2023-09-15 武汉精臣智慧标识科技有限公司 RFID label printer and read-write method thereof
CN116749658B (en) * 2023-08-21 2023-11-14 武汉精臣智慧标识科技有限公司 RFID label printer and read-write method thereof
CN116805232A (en) * 2023-08-24 2023-09-26 广东中世发智能科技股份有限公司 RFID-based intelligent comprehensive material management method, system and storage medium
CN116805232B (en) * 2023-08-24 2023-11-10 广东中世发智能科技股份有限公司 RFID-based intelligent comprehensive material management method, system and storage medium

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