CN110826671B - Power cable information reading and writing system and reading and writing method thereof - Google Patents
Power cable information reading and writing system and reading and writing method thereof Download PDFInfo
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- CN110826671B CN110826671B CN201911227000.4A CN201911227000A CN110826671B CN 110826671 B CN110826671 B CN 110826671B CN 201911227000 A CN201911227000 A CN 201911227000A CN 110826671 B CN110826671 B CN 110826671B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The application relates to a power cable information read-write system and a method, wherein the system comprises an RFID tag, handheld read-write equipment and a background system; when the power cable is installed through the handheld read-write equipment, first cable information is acquired from a background system in communication connection with the handheld read-write equipment, and the first cable information is written into an RFID tag arranged on a cable head of the power cable; after the power cable is installed, the second cable information stored in the RFID tag is read, the second cable information is compared with the first cable information stored in the background system, and if the second cable information is different from the first cable information, the first cable information stored in the background system is rewritten in the RFID tag. The scheme realizes tracing of the power cable information, and can calibrate the cable information through the background system, so that the accuracy of the cable information is improved.
Description
Technical Field
The present disclosure relates to the field of power information processing technologies, and in particular, to a power cable information reading and writing system and a power cable information reading and writing method.
Background
The power cable is used as an important component of the urban power network to cover all corners of the urban power transmission and distribution network, and along with the continuous expansion of the power network scale, the power supply reliability requirement is continuously improved, the quality requirement on cable products is also continuously improved, the outgoing information of the cable is traced, and higher requirements are also provided for practically enhancing the comprehensive quality supervision.
At present, when domestic cables are purchased, bidding and purchasing are carried out according to the length, the domestic cables are cut into a plurality of sections of cables when being installed, the sections of cables are shipped according to project requirements and then are connected with other batches of cables to form a circuit, and as the cable circuit is continuously aged, on-site operation and maintenance personnel are difficult to trace information such as manufacturers, models, operation dates, factory batches and the like.
Disclosure of Invention
Based on the above, it is necessary to provide a power cable information reading and writing system and a power cable information reading and writing method for solving the technical problem that the conventional technology has difficulty in tracing the power cable information.
A power cable information read-write system, comprising: RFID label, hand-held read-write equipment and background system; wherein,
the RFID tag is arranged on a cable head of the power cable;
the background system is in communication connection with the handheld read-write equipment and is used for storing first cable information of the power cable;
the handheld read-write equipment is used for acquiring the first cable information from the background system and writing the first cable information into the RFID tag when the power cable is installed;
the handheld read-write equipment is further used for reading second cable information stored by the RFID tag after the power cable is installed, comparing the second cable information with first cable information stored by the background system, and if the second cable information is different from the first cable information, rewriting the first cable information stored by the background system into the RFID tag.
In one embodiment, the power cable information read-write system further includes: a plurality of sub-RFID tags; the power cable includes a plurality of segments of sub-power cables; the sub RFID tag is arranged on a cable shaft of the sub power cable; the background system is further used for storing a plurality of first sub-cable information of the power cable; the first sub-cable information corresponds to the sub-power cables one by one; the handheld read-write equipment is further used for acquiring the plurality of first sub-cable information from the background system when the power cable leaves the factory and correspondingly writing the plurality of first sub-cable information into the plurality of sub-RFID tags.
In one embodiment, the RFID tag is mounted on an insulating rubber of the cable head; the sub RFID tag is adhered to the shaft body of the cable shaft.
In an embodiment, the handheld read-write device is further configured to read second sub-cable information stored in the sub-RFID tag after the power cable leaves the factory, compare the second sub-cable information with first sub-cable information stored in the backend system, and if the second sub-cable information is different from the first sub-cable information, rewrite the first sub-cable information stored in the backend system into the sub-RFID tag.
In one embodiment, the first cable information includes the plurality of first sub-cable information; the handheld read-write equipment is further used for reading the first sub-cable information stored by the sub-RFID tags when the power cable is installed, and writing the first sub-cable information serving as the first cable information into the RFID tag.
In one embodiment, the RFID tag stores a cable identification number for identifying the power cable; the handheld read-write equipment is also used for reading the cable identification number stored by the RFID tag and sending the cable identification number to the background system; the background system is further used for inquiring batch information of the power cables according to the cable identification number, acquiring third cable information of other power cables in the same batch according to the batch information, and returning to the handheld read-write equipment; the handheld read-write equipment is also used for receiving the third cable information.
A power cable information reading and writing method based on the power cable information reading and writing system comprises the following steps:
when a power cable is installed, an RFID tag is installed on a cable head of the power cable, first cable information of the power cable is obtained from a background system through a handheld read-write device, and the first cable information is written into the RFID tag;
after the power cable is installed, the RFID tag is scanned through the handheld read-write equipment, second cable information is read, and the handheld read-write equipment compares the second cable information with the first cable information;
and if the comparison result fed back by the handheld read-write equipment is that the second cable information is different from the first cable information, rewriting the first cable information into the RFID tag through the handheld read-write equipment.
In one embodiment, the RFID tag stores a cable identification number for identifying the power cable; the power cable information reading and writing method further comprises the following steps: the RFID tag is scanned through the handheld read-write equipment, the cable identification number is read, the cable identification number is sent to the background system through scanning of the handheld read-write equipment, the background system is triggered to inquire batch information of the power cable according to the cable identification number, and third cable information of other power cables in the same batch is obtained according to the batch information; and receiving the third cable information from the background system through the handheld read-write equipment.
In one embodiment, the system further comprises: a plurality of sub-RFID tags; the power cable includes a plurality of segments of sub-power cables; the sub RFID tag is arranged on a cable shaft of the sub power cable; the background system is further used for storing a plurality of first sub-cable information of the power cable; the first sub-cable information corresponds to the sub-power cables one by one; the power cable information reading and writing method further comprises the following steps: when the power cable leaves the factory, the plurality of first sub-cable information is acquired from the background system through the handheld read-write equipment, and the plurality of first sub-cable information is correspondingly written into the plurality of sub-RFID tags through the handheld read-write equipment.
In one embodiment, the first cable information includes the plurality of first sub-cable information; the power cable information reading and writing method further comprises the following steps: when the power cable is installed, the plurality of sub-RFID tags are scanned through the handheld read-write equipment, the plurality of first sub-cable information is read through the handheld read-write equipment, and the plurality of read first sub-cable information is written into the RFID tags as the first cable information through the handheld read-write equipment.
According to the power cable information reading and writing system and the method, when the power cable is installed through the handheld reading and writing equipment, first cable information is acquired from a background system in communication connection with the handheld reading and writing equipment, and the first cable information is written into an RFID tag installed on a cable head of the power cable; after the power cable is installed, the second cable information stored in the RFID tag is read, the second cable information is compared with the first cable information stored in the background system, and if the second cable information is different from the first cable information, the first cable information stored in the background system is rewritten in the RFID tag. The power cable information read-write system reads the cable information stored in the RFID tag of the cable head through the read-write equipment, solves the technical problem that the steel nameplate marked on each section of cable cannot be conveniently checked because the cable is dark, moist and narrow in space, achieves power cable information tracing, calibrates the cable information through the background system, and improves the accuracy of the cable information.
Drawings
FIG. 1 is a schematic diagram of a power cable information read-write system according to an embodiment;
FIG. 2 is a schematic diagram of a power cable in one embodiment;
FIG. 3 is a schematic diagram of a sub-RFID label application location in one embodiment;
FIG. 4 is a schematic diagram of an RFID tag mounting location in one embodiment;
FIG. 5 is a flow chart of a method for reading and writing information of a power cable according to one embodiment;
fig. 6 is a schematic structural diagram of a power cable information read-write system in an application example;
fig. 7 is a schematic flow chart of a method for reading and writing information of a power cable in an application example.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be noted that, the term "first\second\third" in the embodiments of the present application is merely to distinguish similar objects, and does not represent a specific order for the objects, and it is understood that "first\second\third" may interchange a specific order or sequence where allowed. It is to be understood that the "first\second\third" distinguishing objects may be interchanged where appropriate to enable embodiments of the present application described herein to be implemented in sequences other than those illustrated or described herein.
The embodiment of the application provides a power cable information read-write system, and the following detailed description is given to each component part and the connection relation of the system.
The schematic structural diagram of the power cable information read-write system provided by the application is shown in fig. 1, and fig. 1 is a schematic structural diagram of the power cable information read-write system in an embodiment, where the power cable information read-write system may include an RFID tag 101, a handheld read-write device 102, and a background system 103 communicatively connected to the handheld read-write device 102. Specifically, the handheld read-write device 102 may communicate with the backend system 103 through the internet of things.
The handheld read-write device 102 communicates with the background system 103 through a network, where the handheld read-write device 102 may be a handheld read-write device, and the background system 103 may be implemented by an independent server or a server cluster formed by a plurality of servers.
Specifically, the RFID tag 101 is installed on a cable head of the power cable, and the backend system 103 stores first cable information for storing the power cable, where the cable information may include factory information and purchase information of the cable, and the factory information and purchase information may include information of a manufacturer, a model, a commissioning date, a factory lot, and the like of the cable. When the power cable is purchased, the background system 103 stores the cable information as first cable information.
The handheld read/write device 102 is configured to acquire first cable information from the backend system 103 and write the first cable information to the RFID tag 101 when the power cable is installed. The power cable installation refers to a process of cutting the power cable into a plurality of sections according to the length during purchase, when the power cable is installed, a construction unit obtains first cable information stored in the background system 103 from the background system 103 through the handheld read-write equipment 102, and writes the first cable information into the blank RFID tag 101 and installs the first cable information on a cable head of the power cable.
The handheld read-write device 102 is further configured to read the second cable information stored in the RFID tag 101 after the power cable is installed, compare the second cable information with the first cable information stored in the backend system 103, and if the second cable information is different from the first cable information, rewrite the first cable information stored in the backend system 103 into the RFID tag 101.
Specifically, after the installation of the power cable is completed, the construction unit may read the second cable information stored in the RFID tag 101 through the handheld read-write device 102, where the second cable information refers to the cable information recorded in the RFID tag 101, and since the cable information recorded in the RFID tag 101 may be in error during installation, the second cable information stored in the RFID tag 101 is different from the first cable information stored in the backend system 103, at this time, the construction unit may compare whether the second cable information is the same as the first cable information, and if not, may re-write the first cable information stored in the backend system 103 into the RFID tag 101 through the handheld read-write device 102, thereby replacing the second cable information stored in the original RFID tag 101.
In the above power cable information read/write system, when a power cable is installed by a handheld read/write device 102, first cable information is acquired from a background system 103 communicatively connected to the handheld read/write device 102, and the first cable information is written into an RFID tag 101 on a cable head installed on the power cable; after the power cable is installed, the second cable information stored in the RFID tag 101 is read, the second cable information is compared with the first cable information stored in the backend system 103, and if the second cable information is different from the first cable information, the first cable information stored in the backend system 103 is rewritten in the RFID tag 101. The power cable information read-write system reads the cable information stored in the RFID tag 101 of the cable head through the read-write equipment 102, solves the technical problem that the steel nameplate marked on each section of cable cannot be conveniently checked because the cable is dark, moist and narrow in space, achieves power cable information tracing, calibrates the cable information through the background system 103, and improves the accuracy of the cable information.
In one embodiment, the power cable information read-write system further comprises a plurality of sub-RFID tags; the power cable includes a plurality of segments of sub-power cables; the sub RFID tag is arranged on a cable shaft of the sub power cable; the backend system 103 is further configured to store a plurality of first sub-cable information of the power cable; the plurality of first sub-cable information corresponds to the plurality of sub-power cables one by one; the handheld read-write device 102 is further configured to obtain a plurality of first sub-cable information from the background system when the power cable leaves the factory, and write the plurality of first sub-cable information into the plurality of sub-RFID tags correspondingly.
The power cable may include a plurality of sub power cables, referring to fig. 2, fig. 2 is a schematic structural diagram of the power cable in an embodiment, and the power cable may include a cable head 201 and a cable shaft 202, where the cable shaft 202 may be formed by combining sub cable shafts of the plurality of sub power cables, and sub RFID tags corresponding to the sub power cables may be mounted on the sub cable shafts.
The background system 103 stores first sub-cable information corresponding to each section of sub-power cable, where the first sub-cable information may include information such as manufacturer, model, commissioning date, and factory batch of each section of sub-power cable.
Specifically, when the power cable leaves the factory, the handheld read-write device 102 may acquire first sub-cable information corresponding to each section of sub-power cable from the background system 103, write the first sub-cable information into the sub-RFID tag, and correspondingly adhere the sub-RFID tag to a cable shaft of each section of sub-power cable. Wherein, the power cable leaves the factory, refer to the process of purchasing a plurality of sub power cables according to purchase contract, and the leaving process is usually before the power cable installation process.
Further, the sub RFID tags are adhered to sub cable shafts of the sub power cables, and the specific adhering positions of the sub RFID tags can be shown in fig. 3, and the sub RFID tags (2) can be adhered to shaft bodies (1) of the sub cable shafts; the RFID tag 101 may be mounted on the insulating rubber of the cable head, and the specific mounting position may refer to fig. 4, and the RFID tag 101 (4) may be mounted on the insulating rubber (3) of the cable head of the power cable.
In one embodiment, the handheld read/write device 102 is further configured to read the second sub-cable information stored in the sub-RFID tag after the power cable leaves the factory, compare the second sub-cable information with the first sub-cable information stored in the backend system 103, and if the second sub-cable information is different from the first sub-cable information, rewrite the first sub-cable information stored in the backend system 103 into the sub-RFID tag.
Specifically, after the power cable leaves the factory, the operator may read, through the handheld read/write device 102, second sub-cable information stored in the sub-RFID tag, where the second sub-cable information refers to sub-cable information recorded by the sub-RFID tag. The cable information recorded in the sub-RFID tag may be in error during installation, so that the second sub-cable information stored in the sub-RFID tag is inconsistent with the first word cable information stored in the backend system 103, at this time, the operator may compare whether the second sub-cable information is identical to the first sub-cable information, and if not, the first sub-cable information stored in the backend system 103 may be rewritten into the sub-RFID tag by the handheld read/write device 102, thereby replacing the second sub-cable information stored in the atomic RFID tag.
In one embodiment, the handheld read/write device 102 is further configured to read the plurality of first sub-cable information stored by the plurality of sub-RFID tags and write the plurality of first sub-cable information as first cable information to the RFID tag 101 when the power cable is installed.
Specifically, when the power cable is installed, the construction unit may read a plurality of sub-RFID tags installed on the cable shaft of the power cable through the handheld read/write device 102, obtain first sub-cable information of each section of sub-power cable, copy the plurality of first sub-cable information, and write the first sub-cable information as first cable information into the RFID tag installed on the cable head. Through reading the first sub-cable information of each section sub-cable axle on the cable axle and copying and writing the RFID label installed on the cable head, the technical problems that the cable is dark in position, moist and narrow in space, the mode of marking a steel nameplate on each section of cable and the like cannot be conveniently checked are solved, operation and maintenance personnel only need to acquire the first sub-cable information of the sub-cable axle through the RFID label installed on the cable head through handheld read-write equipment 102, so that the cable is accurately positioned, the problem that purchasing information cannot be traced after the cable is put into operation is solved, and the operation management lean level of a power grid is improved.
In one embodiment, RFID tag 101 stores a cable identification number, primarily as a unique identification code for the cable, that can be used to identify the power cable; the handheld read-write device 102 is further configured to read a cable identification number stored in the RFID tag 101, and send the cable identification number to the background system 103; the background system 103 is further configured to query batch information of the power cable according to the cable identification number, obtain third cable information of other power cables in the same batch according to the batch information, and return to the handheld read-write device 102; the handheld read-write device 102 is further configured to receive third cable information.
In the present embodiment, the RFID tags 101 mounted on the cable heads are in one-to-one correspondence with the cable identification numbers, so that the power cables can be identified based on the cable identification numbers.
Specifically, after the power cable is put into operation, the handheld read-write device 102 can read the cable identification number of the power cable from the RFID tag 101 installed on the cable head, and upload the cable identification number to the background system 103; after receiving the cable identification number, the background system 103 queries the power cable corresponding to the cable identification number and the production batch information of the power cable according to the cable identification number, where the production batch information may be used to indicate the production sequence of the power cable in the production process, and queries third cable information of other power cables in the same batch as the power cable according to the production batch information, where the third cable information may include installation information such as installation positions of the other power cables in the same batch, and returns the third cable information to the handheld read-write device 102, and the handheld read-write device 102 may receive the third cable information, so as to obtain the cable information of the other power cables in the same batch.
In the above embodiment, the cable identification number included in the RFID tag 101 is used to obtain the installation position and the installation information of other cables in the same batch, so as to implement tracing and associated inquiry of the purchase information of the cable.
In one embodiment, a power cable information reading and writing method based on the power cable information reading and writing system described in the foregoing embodiment is provided, referring to fig. 5, fig. 5 is a schematic flow diagram of the power cable information reading and writing method in one embodiment, and the method is applied to the power cable information reading and writing system shown in fig. 1 to describe the method, where the power cable information reading and writing method may include the following steps:
step S501, when the power cable is installed, the RFID tag 101 is installed on the cable head of the power cable, and the first cable information of the power cable is obtained from the background system 103 through the handheld read-write device 102, and written into the RFID tag 101;
step S502, after the power cable is installed, the RFID tag 101 is scanned by the handheld read-write equipment 102, the second cable information is read, and the handheld read-write equipment 102 compares the second cable information with the first cable information;
in step S503, if the comparison result fed back by the handheld read/write device 102 is that the second cable information is different from the first cable information, the handheld read/write device 102 rewrites the first cable information into the RFID tag 101.
In the above power cable information reading and writing method, when the power cable is installed, the RFID tag 101 is installed on the cable head of the power cable, and the handheld reading and writing device 102 obtains the first cable information of the power cable from the background system 103 and writes the first cable information into the RFID tag 101; after the power cable is installed, the RFID tag 101 is scanned through the handheld read-write equipment 102, the second cable information is read, the second cable information is compared with the first cable information, if the second cable information is different from the first cable information, the first cable information is rewritten into the RFID tag 101 through the handheld read-write equipment 102, the technical problem that the steel nameplate cannot be conveniently checked due to the fact that the position of the cable is dark, moist and narrow in space is solved, the power cable information is traced back, and the accuracy of the cable information is improved through the background system 103.
In one embodiment, RFID tag 101 stores a cable identification number for identifying the power cable; the power cable information reading and writing method can further comprise the following steps: after the power cable is put into operation, the RFID tag 101 is scanned through the handheld read-write equipment 102, a cable identification number is read, the handheld read-write equipment 102 scans and sends the cable identification number to the background system 103, the background system 103 is triggered to inquire batch information of the power cable according to the cable identification number, and third cable information of other power cables in the same batch is obtained according to the batch information; third cable information is received from the backend system via the handheld read-write device 102.
In the above embodiment, the cable identification number included in the RFID tag 101 is used to obtain the installation position and the installation information of other cables in the same batch, so as to implement tracing and associated inquiry of the purchase information of the cable.
In one embodiment, the power cable information read-write system further includes: a plurality of sub-RFID tags; the power cable includes a plurality of segments of sub-power cables; the sub RFID tag is arranged on a cable shaft of the sub power cable; the backend system 103 is further configured to store a plurality of first sub-cable information of the power cable; the first sub-cable information corresponds to the sub-power cables one by one; the power cable information reading and writing method can further comprise the following steps: when the power cable leaves the factory, the handheld read-write equipment 102 acquires the first sub-cable information from the background system 103, and the handheld read-write equipment 102 correspondingly writes the first sub-cable information into the sub-RFID tags.
Wherein the first cable information includes the plurality of first sub-cable information; when the power cable is installed, the handheld read-write device 102 scans a plurality of sub-RFID tags, the handheld read-write device 102 reads a plurality of first sub-cable information, and the handheld read-write device 102 writes the read plurality of first sub-cable information into the RFID tags as first cable information.
According to the embodiment, the first sub-cable information of each section of sub-cable shaft on the cable shaft is read, the RFID tag installed on the cable head is copied and written, the technical problems that the cable is dark in position, wet and narrow in space, and the steel nameplate and other modes cannot be conveniently checked are solved, operation and maintenance personnel can obtain the first sub-cable information of the sub-cable shaft through the RFID tag installed on the cable head only through the handheld read-write equipment 102, so that the cable is accurately positioned, the problem that purchasing information cannot be traced after the cable is put into operation is solved, and the operation management lean level of a power grid is improved.
Further, after the power cable leaves the factory, the handheld read-write device 102 can scan the sub-RFID tag, read the second sub-cable information, compare the second sub-cable information with the first sub-cable information stored in the background system 103, and if the second sub-cable information is different from the first sub-cable information, rewrite the first sub-cable information into the sub-RFID tag through the handheld read-write device 102.
The following provides an application example of a power cable information reading and writing system and a reading and writing method thereof, as shown in fig. 6 and 7, fig. 6 is a schematic structural diagram of the power cable information reading and writing system in an application example, and fig. 7 is a schematic flow diagram of the power cable information reading and writing method in an application example, where the power cable information reading and writing method may include the following steps:
and step 1, when signing purchase, recording factory information and purchase information of the power cable equipment into the RFID.
And 2, when the equipment leaves the factory, installing RFID tags on all cable shafts related to the cable in the contract, wherein the RFID tags store the factory information and the purchase information. The operator performs a factory check.
And step 3, after the cable enters the warehouse, the warehouse manager reads the RFID information, and verifies that the purchasing information of each tag is true, if the purchasing information does not accord with the purchasing information, the contract information and the purchasing information in the background system are written into the RFID tag through the handheld code scanning equipment.
And 4, when the project is to be subjected to material receiving according to the requirement, the construction unit additionally receives the blank RFID tag when receiving the cable.
And 5, copying the RFID information on the original cable shaft into the blank RFID by using the handheld mobile equipment by the construction unit.
And 6, when the cable head is installed on a construction site, sticking an RFID label at the interface of the cable head, and checking the information accuracy of the RFID label by using mobile equipment. Wherein the mobile device may be a hand-held reading and sweeping device (6).
And 7, after the equipment is put into operation, an operator reads the RFID tag (5) mounted on the cable head through the handheld reading equipment (6) to acquire factory information stored in the RFID tag (5), and meanwhile, the acquired unique identification code is searched for an index in a background system (7) to acquire the mounting positions and the mounting information of other cables in the same batch. Thus realizing the tracing and the associated inquiry of the purchasing information of the cable.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.
Claims (10)
1. A power cable information read-write system, characterized by comprising: RFID label, hand-held read-write equipment and background system; further comprising a plurality of sub-RFID tags; the power cable comprises a cable head and a cable shaft; the cable shaft is formed by combining sub-cable shafts of a plurality of sections of sub-power cables; the power cable is arranged at a dark, moist and narrow space; wherein,
the RFID tag is arranged on an insulating rubber of a cable head of the power cable; the sub RFID tag is arranged on the shaft body of a sub cable shaft of the sub power cable;
the background system is in communication connection with the handheld read-write equipment and is used for storing first cable information of the power cable when the power cable is purchased; the first cable information includes: a plurality of first sub-cable information of the power cable; the plurality of first sub-cable information corresponds to the plurality of sections of sub-power cables one by one; the first sub-cable information includes: factory information and purchase information of each sub power cable;
the handheld read-write equipment is used for acquiring the plurality of first sub-cable information from the background system when the power cable leaves the factory and correspondingly writing the plurality of first sub-cable information into the plurality of sub-RFID tags; the method comprises the steps of installing a power cable, reading a plurality of pieces of first sub-cable information stored by the plurality of sub-RFID tags, and writing the plurality of pieces of first sub-cable information into the RFID tags as the first cable information;
the handheld read-write equipment is further used for reading second cable information stored by the RFID tag after the power cable is installed, comparing the second cable information with first cable information stored by the background system, and if the second cable information is different from the first cable information, rewriting the first cable information stored by the background system into the RFID tag.
2. The system of claim 1, wherein the RFID tag is mounted on an insulating rubber of the cable head; the sub RFID tag is adhered to the shaft body of the cable shaft.
3. The system of claim 1, wherein the handheld read-write device is further configured to read second sub-cable information stored by the sub-RFID tag after the power cable leaves the factory, compare the second sub-cable information with first sub-cable information stored by the backend system, and rewrite the first sub-cable information stored by the backend system to the sub-RFID tag if the second sub-cable information is different from the first sub-cable information.
4. The system of claim 1, wherein the RFID tag stores a cable identification number for identifying the power cable;
the handheld read-write equipment is also used for reading the cable identification number stored by the RFID tag and sending the cable identification number to the background system;
the background system is further used for inquiring batch information of the power cables according to the cable identification number, acquiring third cable information of other power cables in the same batch according to the batch information, and returning to the handheld read-write equipment;
the handheld read-write equipment is also used for receiving the third cable information.
5. The system of claim 1, wherein the handheld read-write device is a handheld read-write device.
6. A power cable information reading and writing method based on the power cable information reading and writing system according to any one of claims 1 to 5, characterized by comprising the steps of:
when the power cable leaves the factory, acquiring the first sub-cable information from the background system through the handheld read-write equipment, and correspondingly writing the first sub-cable information into the sub-RFID tags through the handheld read-write equipment; the power cable comprises a cable head and a cable shaft; the cable shaft is formed by combining sub-cable shafts of a plurality of sections of sub-power cables; the power cable is arranged at a dark, moist and narrow space; the sub RFID tag is arranged on the shaft body of a sub cable shaft of the sub power cable;
when a power cable is installed, an RFID tag is installed on a cable head of the power cable, the plurality of sub RFID tags are scanned through the handheld read-write equipment, the plurality of first sub cable information is read through the handheld read-write equipment, and the plurality of read first sub cable information is used as the first cable information to be written into the RFID tag through the handheld read-write equipment; the RFID tag is arranged on an insulating rubber of a cable head of the power cable;
after the power cable is installed, the RFID tag is scanned through the handheld read-write equipment, second cable information is read, and the handheld read-write equipment compares the second cable information with the first cable information;
and if the comparison result fed back by the handheld read-write equipment is that the second cable information is different from the first cable information, rewriting the first cable information into the RFID tag through the handheld read-write equipment.
7. The method of claim 6, wherein the RFID tag stores a cable identification number for identifying the power cable; the method further comprises the steps of:
the RFID tag is scanned through the handheld read-write equipment, the cable identification number is read, the cable identification number is sent to the background system through scanning of the handheld read-write equipment, the background system is triggered to inquire batch information of the power cable according to the cable identification number, and third cable information of other power cables in the same batch is obtained according to the batch information;
and receiving the third cable information from the background system through the handheld read-write equipment.
8. The method of claim 6, wherein the RFID tag is mounted on an insulating rubber of the cable head; the sub RFID tag is adhered to the shaft body of the cable shaft.
9. The method as recited in claim 6, further comprising:
after the power cable leaves the factory, reading second sub-cable information stored by the sub-RFID tag, comparing the second sub-cable information with first sub-cable information stored by the background system, and if the second sub-cable information is different from the first sub-cable information, rewriting the first sub-cable information stored by the background system into the sub-RFID tag.
10. The method of claim 6, wherein the handheld read-write device is a handheld read-write device.
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| CN111553448B (en) * | 2020-04-28 | 2023-09-19 | 广州粤建三和软件股份有限公司 | Water engineering pipe information reading and writing method, system, device, equipment and medium |
| CN112637261A (en) * | 2020-11-12 | 2021-04-09 | 国网浙江宁波市鄞州区供电有限公司 | Equipment maintenance informatization management system based on handheld terminal |
| CN114580599A (en) * | 2022-04-13 | 2022-06-03 | 广东电网有限责任公司 | Intelligent electronic identification system for underground cable |
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