CN111563713A - Distributed intelligent spare part management system and working method thereof - Google Patents
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Abstract
The invention provides a distributed intelligent spare part management system and a working method thereof. The distributed intelligent spare part management system comprises a spare part management terminal, a plurality of distributed cabinet body control terminals and a plurality of intelligent control terminals, wherein the spare part management terminal is connected with the distributed cabinet body control terminals; each cabinet body control terminal is connected with a spare part cabinet; a spare part cabinet attribute database is prestored in the spare part management terminal, and the number, position and size information of sub-cabinets of the spare part cabinet are stored in the spare part management terminal; the measuring terminal corresponds to one cabinet body and is used for measuring the weight and size information of the spare parts and transmitting the information to the spare part management terminal when the spare parts are put in storage; the spare part management terminal is used for distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, issuing sub-cabinet opening commands to the cabinet body control terminal, and controlling the corresponding sub-cabinets to be opened through the cabinet body control terminal so as to achieve storage of the spare parts.
Description
Technical Field
The invention belongs to the field of intelligent spare part storage and retrieval, and particularly relates to a distributed intelligent spare part management system and a working method thereof.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Spare parts in the power system comprise equipment spare parts and material spare parts, wherein the equipment spare parts refer to parts of main power distribution equipment, and the material spare parts are materials required for solving distribution line accident emergency repair and machining accessory spare parts. The spare parts are not easy to wear under the normal operation condition, do not need to be replaced in the overhaul, once damaged, the power generation or power supply equipment cannot normally operate or the output and safety of the main equipment are directly influenced, and a person who needs to be replaced and parts are not easy to repair, purchase and manufacture in a short time once damaged, and the spare parts belong to production necessities.
The inventor finds that the following problems exist in the current power system spare part management: 1) spare parts relate to a plurality of manufacturers, and the board cards of each type of spare parts are different in specification and size and are not easy to store; 2) in the storage of spare parts, the storage rack is generally adopted for storage, manual storage, taking and placement, the spare parts are not easy to find, are easy to lose, take by mistake and place by mistake, and are not neat and attractive; 3) in the national warehouse management, a manager cannot know the condition of spare parts at different places in time, so that the spare parts can be called nearby and faults can be handled in time; 4) the inventory will consume a lot of time and labor, the inventory result is also easy to make mistakes, and the inventory information can only be updated during inventory, and cannot be updated in real time.
Disclosure of Invention
In order to solve the above problem, a first aspect of the present invention provides a distributed intelligent spare part management system, which is capable of timely checking the storage status of each spare part cabinet at a preset geographic location and the storage spare part information thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distributed intelligent spare part management system comprising:
the spare part management terminal is connected with the distributed cabinet body control terminals; each cabinet body control terminal is connected with a spare part cabinet; a spare part cabinet attribute database is prestored in the spare part management terminal, and the number, position and size information of sub-cabinets of the spare part cabinet are stored in the spare part management terminal;
the measuring terminal corresponds to one cabinet body and is used for measuring the weight and size information of the spare parts and transmitting the information to the spare part management terminal when the spare parts are put in storage; the spare part management terminal is used for distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, issuing sub-cabinet opening commands to the cabinet body control terminal, and controlling the corresponding sub-cabinets to be opened through the cabinet body control terminal so as to achieve storage of the spare parts.
Furthermore, the spare part management terminal is also used for storing the distributed corresponding sub-cabinet position, the weight and the size information of the spare part to corresponding RFID labels, and the RFID labels are attached to the spare part.
The technical scheme has the advantages that the matching relationship between the distributed sub-cabinet position and the spare parts to be stored is favorably checked, so that the accuracy of spare part storage is improved.
Furthermore, the distributed intelligent spare part management system further comprises a scanning terminal, and the scanning terminal is used for scanning the RFID tags on the spare parts when the spare parts are put in storage or taken out of storage, and uploading the RFID tags and the current storage or taking-out state of the spare parts to the spare part management terminal through the cabinet body control terminal.
The technical scheme has the advantages that the information of the corresponding link of the current spare part entering or leaving the warehouse can be uploaded to the spare part management terminal for storage by scanning the RFID label, so that the timeliness of data updating of the spare part management terminal and the accuracy of real-time state data storage of the spare part are improved.
Further, each sub-cabinet of the spare part cabinet is provided with an RFID antenna.
Further, the RFID antenna is used for scanning RFID tags on spare parts in the corresponding sub-cabinets and sending scanning information to the cabinet body control terminal, the cabinet body control terminal is used for judging whether the weight and size information of the current spare parts are consistent with the weight and size information of the spare parts to be warehoused, and if yes, the warehousing is judged to be correct; otherwise, alarm information is output.
Above-mentioned technical scheme's advantage lies in, can in time carry out the check-up to the sub-cabinet position of distribution and the spare part matching relation who treats the storage, has improved the accuracy of spare part storage.
Further, a sealing device is arranged at the position of each sub-cabinet of the spare part cabinet.
The technical scheme has the advantages that the interference of other labels to the RFID antenna is avoided, and the accuracy of the scanning information of the RFID antenna is improved.
Further, a spare part data storage space is allocated in the spare part management terminal, and spare part attributes, weight, volume, a spare part state and a spare part cabinet position for spare part storage are stored in the spare part data storage space in an associated manner.
Further, the spare part state comprises a fault warehousing state, a normal warehousing state and a fault ex-warehousing and repair delivering state.
Further, the spare part management terminal is further configured to receive a spare part retrieving command, search a spare part cabinet closest to the current geographical position to be replaced from a spare part data storage space according to the current attribute and the geographical position of the spare part to be replaced, retrieve a spare part with the same spare part attribute, weight and volume, and enable the spare part to be in a normal storage state.
The technical scheme has the advantages that the spare parts can be called closely, and the fault processing efficiency is improved.
The second aspect of the invention provides a working method of a distributed intelligent spare part management system.
A working method of a distributed intelligent spare part management system comprises the following steps:
when the spare parts are put in storage, measuring the weight and size information of the spare parts;
and distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, further controlling the corresponding sub-cabinets to be opened so as to realize the storage of the spare parts, and simultaneously storing the attribute of the spare parts, weight, volume, state of the spare parts and the position of the spare part cabinet for storing the spare parts in a correlation manner.
Compared with the prior art, the invention has the beneficial effects that:
the spare part management terminal is internally pre-stored with a spare part cabinet attribute database, the number of sub-cabinets, the positions of the sub-cabinets and the size information of the sub-cabinets are stored in the spare part management terminal, the positions of the sub-cabinets are distributed for spare parts to be put in storage according to the weight and the size information of the spare parts, a sub-cabinet opening command is sent to the cabinet body control terminal, the cabinet body control terminal controls the corresponding sub-cabinets to be opened, so that the storage of the spare parts is realized, visual management service is provided for spare part managers, and the spare part calling condition and the current spare part stock can be accurately analyzed; when the inventory is made, the manual inventory of managers is not needed, so that the time and the labor cost are saved, and the errors in the inventory are reduced.
The spare part management terminal is internally provided with a spare part data storage space, wherein the spare part data storage space is internally used for storing the spare part attribute-weight-volume-spare part state-spare part storage position in a correlated manner, when a spare part retrieval command is received, the spare part cabinet closest to the current geographical position to be replaced is searched from the spare part data storage space according to the current spare part attribute and geographical position to be replaced, and the spare parts with the same spare part attribute, weight and volume are retrieved, and the spare part state is a normal warehousing state; optimized support is provided for spare part storage and purchase, and purchase cost is saved; therefore, managers can know which link the spare parts flow through after being taken out of the warehouse in time, and the whole life cycle of the spare parts is monitored.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a distributed intelligent spare part management system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spare part cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating capacity determination of a spare part cabinet according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a spare part cabinet according to an embodiment of the present invention;
FIG. 5 is a schematic view of the storage status of the spare parts cabinet in different positions according to the embodiment of the present invention;
FIG. 6 is a statistical chart of the relationship between spare part scheduling time, scheduling amount, and area according to the embodiment of the present invention;
FIG. 7 is a graph of time versus amount of calls for Wagner and Arrah spare parts by a manufacturer of an embodiment of the present invention;
FIG. 8 is a comparison of failure times of spare parts from different manufacturers according to an embodiment of the present invention;
fig. 9 is a flowchart of a working method of the distributed intelligent spare part management system according to an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
Fig. 1 shows a distributed intelligent spare part management system of this embodiment, which includes:
the spare part management terminal is connected with the distributed cabinet body control terminals; each cabinet body control terminal is connected with a spare part cabinet; a spare part cabinet attribute database is prestored in the spare part management terminal, and the number, position and size information of sub-cabinets of the spare part cabinet are stored in the spare part management terminal;
the measuring terminal corresponds to one cabinet body and is used for measuring the weight and size information of the spare parts and transmitting the information to the spare part management terminal when the spare parts are put in storage; the spare part management terminal is used for distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, issuing sub-cabinet opening commands to the cabinet body control terminal, and controlling the corresponding sub-cabinets to be opened through the cabinet body control terminal so as to achieve storage of the spare parts.
As shown in fig. 2, the spare part cabinet 1 of the present embodiment includes a plurality of sub-cabinets 2, the size of each of the sub-cabinets is predetermined, and the size of each of the sub-cabinets matches with a kind of spare parts, that is, the size of each of the sub-cabinets matches with the weight and size of the spare part.
In this embodiment, the spare part management terminal is further configured to store the allocated corresponding sub-cabinet position, the weight of the spare part, and the size information to the corresponding RFID tag, and the RFID tag is attached to the spare part. Therefore, the matching relationship between the distributed sub-cabinet position and the spare part to be stored is verified, and the accuracy of spare part storage is improved.
In specific implementation, the spare part management terminal can be implemented by using a cloud server or other background monitoring terminal servers.
It should be noted here that the cabinet body control terminal is used for controlling the opening and closing of each sub-cabinet in the corresponding spare part cabinet; the method can be realized by adopting a PLC controller or other programmable logic devices such as FPGA.
In this embodiment, the measuring terminal is used for measuring the weight and size information of the spare part and transmitting the information to the spare part management terminal, and the structure of the measuring terminal can be implemented by using an existing structure, for example, the measuring terminal comprises a measuring processor, the measuring processor is connected with a weighing sensor, and the weighing sensor is used for detecting the weight of the spare part; the measurement processor is also connected with the image acquisition module, the image acquisition module is used for acquiring images of the spare parts and transmitting the images to the measurement processor, and the measurement processor is used for processing the images of the spare parts to obtain the sizes of the corresponding spare parts.
In the specific implementation process of this embodiment, the distributed intelligent spare part management system further includes a scanning terminal, which is used for scanning the RFID tags on the spare parts when the spare parts are put into or taken out of a warehouse, and uploading the RFID tags to the spare part management terminal together with the current state of putting the spare parts into or taking the spare parts out of the warehouse through the cabinet control terminal. Therefore, information of corresponding links of warehousing or ex-warehousing of the current spare parts can be uploaded to the spare part management terminal for storage by scanning the RFID tags, and the timeliness of data updating of the spare part management terminal and the accuracy of real-time state data storage of the spare parts are improved.
In order to check the matching relationship between the distributed sub-cabinet positions and the spare parts to be stored in time and improve the accuracy of spare part storage, the embodiment is provided with an RFID antenna in each sub-cabinet of the spare part cabinet. The RFID antenna is used for scanning RFID labels on spare parts in the corresponding sub-cabinets and sending scanning information to the cabinet body control terminal, the cabinet body control terminal is used for judging whether the weight and size information of the current spare parts are consistent with the weight and size information of the spare parts to be warehoused, and if yes, the warehousing is judged to be correct; otherwise, alarm information is output.
In addition, in order to avoid interference of other tags to the RFID antenna and improve accuracy of scanning information of the RFID antenna, the embodiment further provides a sealing device at each cabinet door of each sub-cabinet of the spare part cabinet.
In this embodiment, a spare part data storage space is allocated in the spare part management terminal, and the spare part data storage space stores the spare part attribute, weight, volume, spare part state, and the position of a spare part cabinet in the spare part storage in an associated manner. FIG. 3 is a diagram illustrating the capacity judgment of the spare part cabinet according to the embodiment; FIG. 4 shows the spare part cabinet state of the present embodiment; fig. 5 shows the storage state of the spare part cabinet in different positions according to the embodiment.
The spare part state comprises a fault warehousing state, a normal warehousing state and a fault ex-warehouse service state. The spare part attributes include, but are not limited to, a spare part name, a spare part manufacturer, and the like.
In specific implementation, the spare part management terminal is further configured to receive a spare part retrieving command, search a spare part cabinet closest to a current geographical position to be replaced from a spare part data storage space according to the current attribute and the geographical position of the spare part to be replaced, retrieve a spare part with the same spare part attribute, weight and volume, and enable the spare part to be in a normal warehousing state. Therefore, spare parts can be called closely, and the fault processing efficiency is improved.
FIG. 6 shows the statistical results of the relationship between the spare part calling time, the calling amount and the area in this embodiment; FIG. 7 shows the comparison of the calling time and the calling amount for Huawei and Aralang spare parts by the manufacturer of this embodiment; fig. 8 shows the comparison result of the failure times of the spare parts of different manufacturers in this embodiment. The spare part management terminal can count the national spare part calling condition, which kind of spare part calling rate is high, which kind of spare part inventory is few, which regional fault is more sent and the like corresponding condition.
The spare part management terminal of the embodiment is internally pre-stored with a spare part cabinet attribute database, the number of sub-cabinets, the positions of the sub-cabinets and the size information of the sub-cabinets of the spare part cabinet are stored in the spare part management terminal, the positions of the sub-cabinets are distributed for the spare parts to be put in storage according to the weight and the size information of the spare parts, a sub-cabinet opening command is issued to the cabinet body control terminal, the cabinet body control terminal controls the corresponding sub-cabinets to be opened, so that the storage of the spare parts is realized, visual management service is provided for spare part managers, and the spare part calling condition and the current spare part stock can be accurately analyzed; when the inventory is made, the manual inventory of managers is not needed, so that the time and the labor cost are saved, and the errors in the inventory are reduced.
As shown in fig. 9, the working method of the distributed intelligent spare part management system of the embodiment includes:
when the spare parts are put in storage, measuring the weight and size information of the spare parts;
and distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, further controlling the corresponding sub-cabinets to be opened so as to realize the storage of the spare parts, and simultaneously storing the attribute of the spare parts, weight, volume, state of the spare parts and the position of the spare part cabinet for storing the spare parts in a correlation manner.
A spare part data storage space is allocated in the spare part management terminal of the embodiment, the spare part data storage space stores the spare part attribute-weight-volume-spare part state-spare part storage position in a correlated manner, when a spare part retrieval command is received, according to the current spare part attribute to be replaced and the geographic position, the spare part cabinet closest to the current geographic position to be replaced is searched in the spare part data storage space, and spare parts with the same spare part attribute, weight and volume are retrieved, and the spare part state is a normal warehousing state; optimized support is provided for spare part storage and purchase, and purchase cost is saved; therefore, managers can know which link the spare parts flow through after being taken out of the warehouse in time, and the whole life cycle of the spare parts is monitored.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 distributed intelligent spare part management system, comprising:
the spare part management terminal is connected with the distributed cabinet body control terminals; each cabinet body control terminal is connected with a spare part cabinet; a spare part cabinet attribute database is prestored in the spare part management terminal, and the number, position and size information of sub-cabinets of the spare part cabinet are stored in the spare part management terminal;
the measuring terminal corresponds to one cabinet body and is used for measuring the weight and size information of the spare parts and transmitting the information to the spare part management terminal when the spare parts are put in storage; the spare part management terminal is used for distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, issuing sub-cabinet opening commands to the cabinet body control terminal, and controlling the corresponding sub-cabinets to be opened through the cabinet body control terminal so as to achieve storage of the spare parts.
2. The distributed intelligent spare part management system of claim 1, wherein the spare part management terminal is further configured to store the assigned corresponding sub-cabinet location, the weight and the size information of the spare part to a corresponding RFID tag, and the RFID tag is attached to the spare part.
3. A distributed intelligent spare part management system according to claim 2, wherein the distributed intelligent spare part management system further comprises a scanning terminal for scanning the RFID tag on the spare part and uploading the RFID tag to the spare part management terminal from the cabinet control terminal together with the warehousing or ex-warehousing status of the current spare part when the spare part is warehoused or ex-warehoused.
4. A distributed intelligent spare part management system according to claim 1 wherein each sub-cabinet of the spare part cabinet is provided with an RFID antenna.
5. The distributed intelligent spare part management system according to claim 4, wherein the RFID antenna is used for scanning an RFID tag on a spare part in a corresponding sub-cabinet and sending the scanned information to the cabinet body control terminal, the cabinet body control terminal is used for judging whether the weight and size information of the current spare part are consistent with the weight and size information of the spare part to be warehoused, and if so, the warehousing is judged to be correct; otherwise, alarm information is output.
6. A distributed intelligent spare part management system according to claim 1, wherein a sealing means is provided at the door of each sub-cabinet of the spare part cabinet.
7. The distributed intelligent spare part management system of claim 1, wherein a spare part data storage space is allocated in the spare part management terminal, and spare part attributes-weight-volume-spare part state-spare part storage location are stored in the spare part data storage space in an associated manner.
8. A distributed intelligent spare part management system as claimed in claim 7, wherein the spare part status includes a failed warehousing status, a normal warehousing status and a failed ex-warehousing service status.
9. The distributed intelligent spare part management system of claim 8, wherein the spare part management terminal is further configured to receive a spare part retrieving command, search a spare part cabinet closest to the current geographical position to be replaced from the spare part data storage space according to the attribute and the geographical position of the current spare part to be replaced, retrieve a spare part with the same attribute, weight and volume of the spare part, and the spare part status is a normal warehousing status.
10. A method of operating a distributed intelligent spare part management system according to any one of claims 1 to 9, comprising:
when the spare parts are put in storage, measuring the weight and size information of the spare parts;
and distributing corresponding sub-cabinet positions for the spare parts to be put in storage according to the weight and size information of the spare parts, further controlling the corresponding sub-cabinets to be opened so as to realize the storage of the spare parts, and simultaneously storing the attribute of the spare parts, weight, volume, state of the spare parts and the position of the spare part cabinet for storing the spare parts in a correlation manner.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530100A (en) * | 2020-11-20 | 2021-03-19 | 国网山东省电力公司惠民县供电公司 | Auxiliary management system for electric power spare parts |
| CN112520301A (en) * | 2020-12-23 | 2021-03-19 | 惠州市新一代工业互联网创新研究院 | Distributed factory inventory management method based on cloud computing processing |
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| CN113658177B (en) * | 2021-09-10 | 2024-05-31 | 江苏蓝针智能科技有限公司 | Panel counting system based on image recognition |
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