CN114580595B - Method, device, system and storage medium for acquiring article information - Google Patents
Method, device, system and storage medium for acquiring article information Download PDFInfo
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- CN114580595B CN114580595B CN202210224358.7A CN202210224358A CN114580595B CN 114580595 B CN114580595 B CN 114580595B CN 202210224358 A CN202210224358 A CN 202210224358A CN 114580595 B CN114580595 B CN 114580595B
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Abstract
The present disclosure provides a method, an apparatus, a system, and a storage medium for acquiring article information, where the method includes: the article identification device acquires article information stored by the tag storage device and sends information uploading request information to the main control device after receiving the information acquisition broadcast message sent by the main control device; the article identification device sends article reporting information to the main control device after receiving the article information uploading message sent by the main control device, and sends information uploading completion information to the main control device after determining that the article reporting information is sent successfully. The method, the device, the system and the storage medium can reduce the time for reading and sending the article information by the article identification device, reduce the power consumption of electric energy, increase the standby time of the article identification device, improve the efficiency of checking and other operations on equipment and improve the use experience of users.
Description
Technical Field
The present invention relates to the field of computer technologies, and in particular, to a method, an apparatus, a system, and a storage medium for acquiring article information.
Background
A large number of cabinets are arranged in the data machine room, equipment such as computers and the like are placed in the cabinets, and the equipment such as computers and the like in the cabinets occupy one or more U-shaped positions according to the sizes of the equipment. The number of computers and other devices in the machine room is large, so that the task of checking the asset is difficult. Conventionally, a corresponding tag storage device is usually provided for a device such as a computer, and a corresponding device ID is stored in the tag storage device. An article identification device is arranged in the cabinet and is connected with a label storage device; the article identification device is powered by a battery and remains dormant during periods of inactivity to conserve power. When checking the equipment in the machine room, the article identification device receives the reading instruction issued by the main control device, reads the equipment ID stored by the tag storage device, and after the equipment ID is read, the read equipment ID needs to be reported after waiting for receiving the uploading instruction sent by the main control device. Because the master control device cannot determine when the article identification device can complete the operation of reading the device ID, the duration between the sending of the reading instruction and the uploading of the instruction is generally long, and the article identification device is always kept in an operating state during the period, so that the power consumption of electric energy is increased, the standby time of the article identification device is reduced, and the time for checking the device is increased.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide a method, apparatus, system and storage medium for acquiring article information.
According to a first aspect of the present disclosure, there is provided an article information acquisition method including: the article identification device receives the information acquisition broadcast message sent by the main control device and acquires article information stored by the tag storage device; the article identification device sends information uploading request information to the main control device; the article identification device receives the article information uploading message sent by the main control device and sends article reporting information to the main control device, wherein the article reporting information comprises: the article information and the identification information of the article identification device; and the article identification device sends information uploading completion information to the main control device after determining that the article uploading information is successfully sent.
Optionally, the article identification device is connected with an information receiving indication interface of the main control device; the article identification device sending information uploading request information to the main control device comprises: the article identification device sends the information uploading request information to the information receiving indication interface; the information uploading request information comprises: a high level signal; the article identification device sending information uploading completion information to the main control device comprises: the article identification device sends the information uploading completion information to the information receiving indication interface; the information uploading completion information comprises: a low level signal.
Optionally, the article identification device is connected with the main control device through a bus; the article identification device receiving the information acquisition broadcast message sent by the main control device comprises: the article identification device receives the information acquisition broadcast message sent by the main control device in the bus.
Optionally, the article identifying device receives an article information upload message sent by the main control device, and sending the article upload message to the main control device includes: the article identification device receives an article information uploading message which is sent by the main control device through the bus and is for the article identification device; and the article identification device sends the article reporting information to the main control device through the bus.
Optionally, the article identification device is connected with a plurality of tag storage devices, and each tag storage device stores at least one article information; the article identification device acquiring article information stored in the tag storage device includes: the article identification device starts a plurality of information reading threads; the article identification device reads the article information from the plurality of tag storage devices in parallel using the plurality of information reading threads.
Optionally, the master control device sends article summarizing information to a network management system; wherein the item summary information includes: the article information and the identification information of the master control device.
Optionally, the article comprises: equipment within the cabinet; the article information includes: an item ID; the number of the article identification devices is a plurality, and the identification information of the article identification devices comprises: article identification device ID.
According to a second aspect of the present disclosure, there is provided an article identification device comprising: the acquisition confirmation module is used for receiving the information acquisition broadcast message sent by the main control device; the information acquisition module is used for acquiring the article information stored by the label storage device; the uploading request module is used for sending information uploading request information to the main control device; the information uploading module is used for receiving the article information uploading information sent by the main control device and sending article reporting information to the main control device, wherein the article reporting information comprises: the article information and the identification information of the article identification device; and the completion indication module is used for sending information uploading completion information to the main control device after the success of sending the information reported by the article is determined.
Optionally, the article identification device is connected with an information receiving indication interface of the main control device; the uploading request module is specifically configured to send the information uploading request information to the information receiving indication interface; the information uploading request information comprises: a high level signal; the completion indication module is specifically configured to send the information uploading completion information to the information receiving indication interface; the information uploading completion information comprises: a low level signal.
Optionally, the article identification device is connected with the main control device through a bus; the acquisition confirmation module is specifically configured to receive the information acquisition broadcast message sent by the master control device in the bus.
Optionally, the information uploading module is specifically configured to receive an item information uploading message sent by the master control device through the bus, where the item information uploading message is sent by the master control device; and sending the article reporting information to the main control device through the bus.
Optionally, the article identification device is connected with a plurality of tag storage devices, and each tag storage device stores at least one article information; the information acquisition module is specifically used for starting a plurality of information reading threads; and reading the article information from the plurality of tag storage devices in parallel by utilizing the plurality of information reading threads.
Optionally, the article comprises: equipment within the cabinet; the article information includes: an item ID; the number of the article identification devices is a plurality, and the identification information of the article identification devices comprises: article identification device ID.
According to a third aspect of the present disclosure, there is provided an article identification device comprising: a memory; and a processor coupled to the memory, the processor configured to perform the method as described above based on instructions stored in the memory.
According to a fourth aspect of the present disclosure, there is provided an article information acquisition system including: a main control device, a label storage device and an article information acquisition device as described above.
Optionally, the master control device sends article summarizing information to a network management system; wherein the item summary information includes: the article information and the identification information of the master control device.
According to a fifth aspect of the present disclosure, there is provided a computer readable storage medium storing computer instructions for execution by a processor of a method as described above.
The article information acquisition method, the device, the system and the storage medium comprise the steps that after receiving an information acquisition broadcast message sent by a main control device, an article identification device acquires article information stored by a tag storage device and sends information uploading request information to the main control device; the article identification device sends article reporting information to the main control device after receiving the article information uploading information sent by the main control device, and sends information uploading completion information to the main control device after determining that the article reporting information is sent successfully; the time for reading and sending the article information by the article identification device can be reduced, the electric energy consumption is reduced, the standby time of the article identification device is prolonged, the efficiency of checking and other operations on equipment can be improved, and the use sensitivity of a user is improved.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the description of the prior art, it being obvious that the drawings in the following description are only some embodiments of the present disclosure, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a flow diagram of one embodiment of an item information acquisition method according to the present disclosure;
FIG. 2 is a schematic deployment diagram of an item identification device, a tag storage device, and a master control device within a cabinet;
FIG. 3 is a schematic diagram of the circuit connections of the article identification device, the tag storage device, and the master control device;
FIG. 4 is a timing diagram of an article identification device and a master device;
FIG. 5 is a schematic workflow diagram of another embodiment of an item information acquisition method according to the present disclosure;
FIG. 6 is a block diagram of one embodiment of an item information acquisition device according to the present disclosure;
fig. 7 is a block diagram of another embodiment of an item information acquiring apparatus according to the present disclosure.
Detailed Description
The present disclosure now will be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the disclosure are shown. The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
Fig. 1 is a flow diagram of one embodiment of an item information acquisition method according to the present disclosure, as shown in fig. 1:
step 101, the article identification device receives the information acquisition broadcast message sent by the main control device, and acquires the article information stored by the tag storage device.
In one embodiment, the item information includes information such as an item ID, the item includes devices within the enclosure including devices such as computers. A tag storage means may be provided for one or more computer devices, and the device IDs (article IDs) of the one or more computer devices may be stored in the tag storage means.
The article identification device is connected with one or more tag storage devices, and the article identification device can be connected with the main control device through a bus, ethernet or the like, and acquires the device ID stored in the one or more tag storage devices connected with the article identification device after receiving the information acquisition broadcast message sent by the main control device.
Step 102, the article identification device sends information uploading request information to the main control device.
In one embodiment, the article identification device is connected to the information receiving indication interface of the main control device, and the article identification device sends information uploading request information to the information receiving indication interface, wherein the information uploading request information comprises a high-level signal and the like. The main control device detects the level signal received by the information receiving indication interface of the main control device and determines the state of the Flag bit Flag.
Step 103, the article identification device receives the article information uploading message sent by the main control device and sends article reporting information to the main control device, wherein the article reporting information comprises article information, identification information of the article identification device and the like. The identification information of the article identification device includes information such as an article identification device ID.
And 104, after the article identification device determines that the article reporting information is successfully sent, sending the information uploading completion information to the main control device.
In one embodiment, the article identification device sends information upload completion information to the information reception instruction interface, wherein the information upload completion information includes a low level signal or the like. When receiving the information acquisition broadcast message sent by the main control device, the article identification device enters a working state from a dormant state, and after sending information uploading completion information to the information receiving indication interface, the article identification device enters the dormant state again from the working state.
The main control device sends article summarizing information to the network management system in a wired or wireless communication mode, wherein the article summarizing information comprises article information, identification information of the main control device and the like. The gateway system can perform operations such as inventory of the article according to the article summary information.
In the prior art, after the device ID is read, the article identification device needs to wait for the device ID to be reported after receiving the upload instruction sent by the master control device, and during this time, the article identification device is always in an operating state. Because the main control device cannot determine when the article identification device can finish the operation of reading the equipment ID, the time between the main control device sending the reading instruction and uploading the instruction is longer, so that the article identification device is kept in a working state longer in time and higher in electric energy consumption.
In the article information acquisition method disclosed by the disclosure, after acquiring article information stored by a tag storage device, an article identification device sends information uploading request information to a main control device; the article identification device sends article report information to the main control device after receiving the article information upload message (upload instruction) sent by the main control device, and sends information upload completion information to the main control device after determining that the article report information is sent successfully, and the article identification device enters a dormant state from a working state.
According to the method for acquiring the article information, the main control device can determine the specific time for the article identification device to finish reading the equipment ID, so that the time between the main control device sending the reading instruction and the uploading instruction is shorter, the time between the main control device sending the reading instruction and the uploading instruction is shortened, the electric energy consumption of the article identification device can be reduced, and the standby time of the article identification device is prolonged.
In one embodiment, the item identification device is connected to the master device via a bus, including an R485 bus or the like. The article identification device receives the information acquisition broadcast message sent by the main control device in the bus. After the article identification device receives the article information uploading message (the article information uploading message includes the address information of the article identification device) sent by the main control device through the bus, the article identification device sends the article reporting information to the main control device through the bus.
The article identification device is connected to a plurality of tag storage devices, each of which stores at least one article information. The article identification device starts a plurality of information reading threads after receiving the information acquisition broadcast message sent by the main control device; the article identification device reads article information from the plurality of tag storage devices in parallel by using the plurality of information reading threads. The item information stored in the one or more tag storage devices may be read by each information reading thread.
In one embodiment, as shown in FIG. 2, the items are computer devices, the computer devices are placed in a computer cabinet, corresponding tag storage means are provided for each computer device, and the user sets and stores the computer device ID in the tag storage means. The article identification device is connected with the corresponding label storage device and is powered by a battery in the main control device.
The computer cabinet is 42U, is provided with three article recognition devices, and each article recognition device is connected with 14 label storage devices in a mounting mode. In order to extend the service life of the article identification device, the article identification device needs to perform low power consumption processing. For example, in the non-inventory state, the article identification device is in the sleep state, and the article identification device enters the operation state at the time of inventory.
As shown in fig. 3, the main control device and the article identification device adopt RS485 bus communication. Each article identification device is provided with a flag bit and is connected with an information receiving indication interface of the main control device. The Flag bit Flag of the article identification device indicates the reading state of the article identification device, and when the article identification device reads the article ID in the mounted tag storage device, the Flag bit Flag changes state. For example, the article identification devices 1,2,3 are respectively connected with 14 tag storage devices; after the master control device issues the inventory command, the article identification devices 1,2,3 initialize the flag to 0 (low level), and start the multithreading to read the article IDs stored in the 14 tag storage devices at the same time.
After reading the object IDs and the like stored in the corresponding 14 tag storage devices, the object identification devices 1,2,3 respectively position the flag bit 1 (high level), so that the level of the information receiving instruction interface of the corresponding control device changes. After the main control device monitors that the level of the flag bit is changed, the article information uploading message (the article information uploading message contains address information of the article identification device) is sent to the main control device through the R485 bus, and the article identification device sends article reporting information to the main control device through the bus. The master device reads the article information upload message (the article information upload message includes the address information of the article identification device) uploaded by the corresponding article identification device 1,2,3 in the bus, and after the reading is completed, the article identification device 1,2,3 marks the position 0 (low level).
In one embodiment, as shown in fig. 4, at time t1, the master control device issues an inventory command (the information obtaining broadcast message includes an inventory message) in a broadcast mode through the RS485 bus, and the information carried by the inventory command includes an address of the article identification device 1,2,3, an instruction for reading an article ID, verification information, and the like; the article identification device 1, the article identification device 2 and the article identification device 3 receive the inventory command, and start the multithreading and simultaneously read the 14 tag storage devices respectively mounted.
At time t2, after the article identification device 1 finishes first reading the 14 article IDs stored in the tag storage device, it transmits a high level signal to the active device, and the state of the Flag bit Flag1 changes. The main control device detects that the state of the Flag bit Flag1 is changed, and reads the article report information sent by the article identification device 1 through RS 485. After determining that the transmission of the article report information is successful, the article identification device 1 transmits a low-level signal to the master control device through the Flag bit Flag1, and the state of the Flag bit Flag1 is changed to the initial state again.
At time t3, after the article identification device 2 finishes reading the 14 article IDs stored in the tag storage device, a high level signal is sent to the active device, and the state of the Flag bit Flag2 is changed. The main control device detects that the state of the Flag bit Flag2 is changed, and reads the article report information sent by the article identification device 2 through RS 485. After determining that the transmission of the article report information is successful, the article identification device 2 transmits a low-level signal to the master control device through the Flag bit Flag2, and the state of the Flag bit Flag2 is changed to the initial state again.
At time t4, after the article identification device 3 finishes reading the 14 article IDs stored in the tag storage device, a high level signal is sent to the active device, and the state of the Flag bit Flag3 is changed. The main control device detects that the state of the Flag bit Flag3 is changed, and reads the article report information sent by the article identification device 3 through RS 485. After determining that the transmission of the article report information is successful, the article identification device 3 transmits a low-level signal to the master control device through the Flag bit Flag3, and the state of the Flag bit Flag3 is changed to the initial state again.
Fig. 5 is a workflow diagram of another embodiment of an item information acquisition method according to the present disclosure, as shown in fig. 5:
step 510, the master control device receives the inventory command and issues the inventory command to the article identification devices 1,2,3 in a broadcast form via the RS485 bus.
Step 502, after receiving the instruction, the article identification devices 1,2 and 3 respectively start multithreading, and parallelly read the article information stored in the 14 tag storage devices.
In step 503, an article identification device finishes reading tag data preferentially, and sends a high level signal to change the status of the corresponding Flag bit Flag.
Step 504, the main control device detects the change of the flag bit and reads the article information sent by the corresponding article identification device through the RS485 bus.
In step 505, the remaining two article identification devices sequentially complete reading the tag data, and sequentially send high-level signals to change the status of the corresponding Flag bit Flag.
And step 506, the main control device reads the article information sent by the corresponding article identification device through the RS485 bus according to the detected Flag state change sequence.
In step 507, after the article identification device finishes transmitting the article information, the article identification device sequentially transmits a low-level signal to return the Flag bit Flag to the initial state again.
In one embodiment, as shown in fig. 6, the present disclosure provides an article identification device 60, including an acquisition confirmation module 61, an information acquisition module 62, an upload request module 63, an information upload module 64, and a completion indication module 65. The acquisition confirmation module 61 receives an information acquisition broadcast message transmitted from the master device. The information acquisition module 62 acquires article information stored in the tag storage device. The upload request module 63 transmits information upload request information to the master control apparatus.
The information upload module 64 receives the item information upload message sent by the master device and sends item report information to the master device, wherein the item report information includes item information and identification information of the item identification device. After determining that the article report information is successfully sent, the completion instruction module 65 sends information about completion of information upload to the master control device.
In one embodiment, the item identification device interfaces with an information receiving indication of the master device. The upload request module 63 sends information upload request information to the information reception instruction interface, wherein the information upload request information includes a high level signal and the like. The completion indication module 65 transmits information upload completion information to the information reception indication interface, wherein the information upload completion information includes a low level signal and the like.
The article identification device is connected with the main control device through a bus. The acquisition confirmation module 61 receives an information acquisition broadcast message transmitted in the bus by the master device. The information upload module 64 receives the item information upload message for itself sent by the master device via the bus, and sends item report information to the master device via the bus.
The article identification device is connected to a plurality of tag storage devices, each of which stores at least one article information. The information acquisition module 62 activates a plurality of information reading threads, and reads article information from a plurality of tag storage devices in parallel using the plurality of information reading threads.
Fig. 7 is a block diagram of another embodiment of an item information acquiring apparatus according to the present disclosure. As shown in fig. 7, the apparatus may include a memory 71, a processor 72, a communication interface 73, and a bus 74. The memory 71 is for storing instructions, and the processor 72 is coupled to the memory 71, the processor 72 being configured to perform the article information obtaining method described above based on the instructions stored by the memory 71.
The memory 71 may be a high-speed RAM memory, a nonvolatile memory (non-volatile memory), or the like, and the memory 71 may be a memory array. The memory 71 may also be partitioned and the blocks may be combined into virtual volumes according to certain rules. The processor 72 may be a central processing unit CPU, or an application specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement the article information acquisition methods of the present disclosure.
In one embodiment, the present disclosure provides an item information acquisition system including a master control device, a tag storage device, and an item information acquisition device as in any of the above embodiments. The master control device sends article summarizing information to the network management system, wherein the article summarizing information comprises article information and identification information of the master control device.
In one embodiment, the present disclosure provides a computer-readable storage medium storing computer instructions that, when executed by a processor, implement the article information acquisition method of any of the embodiments above.
The article information acquiring method, the device, the system and the storage medium in the embodiment are that the article identifying device acquires article information stored by the tag storage device and sends information uploading request information to the main control device after receiving the information acquiring broadcast message sent by the main control device; the article identification device sends article reporting information to the main control device after receiving the article information uploading information sent by the main control device, and sends information uploading completion information to the main control device after determining that the article reporting information is sent successfully; the time for reading and sending the article information by the article identification device can be reduced, the electric energy consumption is reduced, the standby time of the article identification device is prolonged, the efficiency of checking and other operations on equipment can be improved, and the use sensitivity of a user is improved.
The methods and systems of the present disclosure may be implemented in a number of ways. For example, the methods and systems of the present disclosure may be implemented by software, hardware, firmware, or any combination of software, hardware, firmware. The above-described sequence of steps for the method is for illustration only, and the steps of the method of the present disclosure are not limited to the sequence specifically described above unless specifically stated otherwise. Furthermore, in some embodiments, the present disclosure may also be implemented as programs recorded in a recording medium, the programs including machine-readable instructions for implementing the methods according to the present disclosure. Thus, the present disclosure also covers a recording medium storing a program for executing the method according to the present disclosure.
The description of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the disclosure in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the disclosure and the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (12)
1. An article information acquisition method comprising:
the article identification device receives the information acquisition broadcast message sent by the main control device and acquires article information stored by the tag storage device;
the article identification device sends information uploading request information to the main control device;
the article identification device receives the article information uploading message sent by the main control device and sends article reporting information to the main control device, wherein the article reporting information comprises: the article information and the identification information of the article identification device;
after the article identification device determines that the article reporting information is successfully sent, the article identification device sends information uploading completion information to the main control device;
the article identification device enters a working state from a dormant state when receiving the information acquisition broadcast message sent by the main control device; and the article identification device enters the dormant state again from the working state after sending the information uploading completion information.
2. The method of claim 1, the item identification device interfacing with an information receiving indication of the master device; the article identification device sending information uploading request information to the main control device comprises:
the article identification device sends the information uploading request information to the information receiving indication interface;
the information uploading request information comprises: a high level signal;
the article identification device sending information uploading completion information to the main control device comprises:
the article identification device sends the information uploading completion information to the information receiving indication interface; the information uploading completion information comprises: a low level signal.
3. The method of claim 1, the item identification device being connected to the master device via a bus; the article identification device receiving the information acquisition broadcast message sent by the main control device comprises:
the article identification device receives the information acquisition broadcast message sent by the main control device in the bus.
4. The method of claim 3, wherein the article identification device receiving an article information upload message sent by the master device, and sending the article upload message to the master device comprises:
the article identification device receives an article information uploading message which is sent by the main control device through the bus and is for the article identification device;
and the article identification device sends the article reporting information to the main control device through the bus.
5. The method of claim 1, wherein the item identification device is coupled to a plurality of tag storage devices, each tag storage device storing at least one item of information; the article identification device acquiring article information stored in the tag storage device includes:
the article identification device starts a plurality of information reading threads;
the article identification device reads the article information from the plurality of tag storage devices in parallel using the plurality of information reading threads.
6. The method of claim 1, further comprising:
the main control device sends article summarizing information to a network management system; wherein the item summary information includes: the article information and the identification information of the master control device.
7. The method according to claim 1 to 6, wherein,
the article comprises: equipment within the cabinet; the article information includes: an item ID;
the number of the article identification devices is a plurality, and the identification information of the article identification devices comprises: article identification device ID.
8. An article identification device comprising:
the acquisition confirmation module is used for receiving the information acquisition broadcast message sent by the main control device;
the information acquisition module is used for acquiring the article information stored by the label storage device;
the uploading request module is used for sending information uploading request information to the main control device;
the information uploading module is used for receiving the article information uploading information sent by the main control device and sending article reporting information to the main control device, wherein the article reporting information comprises: the article information and the identification information of the article identification device;
the completion indication module is used for sending information uploading completion information to the main control device after the fact that the information of the article reporting is sent successfully is determined;
the article identification device enters a working state from a dormant state when receiving the information acquisition broadcast message sent by the main control device; and the article identification device enters the dormant state again from the working state after sending the information uploading completion information.
9. An article identification device comprising:
a memory; and a processor coupled to the memory, the processor configured to perform the method of any of claims 1-7 based on instructions stored in the memory.
10. An item information acquisition system comprising:
a main control device, a tag storage device, and an article information acquiring device according to any one of claims 8 to 9.
11. The item information acquisition system of claim 10, wherein,
the main control device sends article summarizing information to a network management system; wherein the item summary information includes: the article information and the identification information of the master control device.
12. A computer readable storage medium storing computer instructions for execution by a processor of the method of any one of claims 1 to 7.
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| CN202210224358.7A CN114580595B (en) | 2022-03-07 | Method, device, system and storage medium for acquiring article information |
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| CN202210224358.7A CN114580595B (en) | 2022-03-07 | Method, device, system and storage medium for acquiring article information |
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