CN104504516B - Substation's article management system based on technology of Internet of things - Google Patents
Substation's article management system based on technology of Internet of things Download PDFInfo
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- CN104504516B CN104504516B CN201410789924.4A CN201410789924A CN104504516B CN 104504516 B CN104504516 B CN 104504516B CN 201410789924 A CN201410789924 A CN 201410789924A CN 104504516 B CN104504516 B CN 104504516B
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Abstract
The invention discloses a kind of substation's article management system based on technology of Internet of things, article, the article cabinet equipped with RFID card reading modules, the locker group equipped with electronic lock control module, access card, ZigBee cordless communication networks, ZigBee gateways and server by posting RFID tag form；There are one the above lockers to form for locker group；Each locker is equipped with the electronic lock controlled by electronic lock control module；ZigBee gateways are connect through ZigBee cordless communication networks with each RFID card reading modules and each electronic lock control module respectively；ZigBee gateways pass through serial ports/USB interface Connection Service device.Internet of things key technology RFID and ZigBee are applied in substation's article automatic management by it, by introducing the uplink and downlink being closed feedback and tied mechanism, the timeliness of Item Management is improved, Management of Electrical Enterprise level is promoted, improves the safety of Operation of Electric Systems.
Description
Technical field
It is especially a kind of based on technology of Internet of things the present invention relates to a kind of substation's article management system and control method
Substation's article management system and control method belong to signal device technical field.
Background technology
With the quickening of intelligent grid pace of construction, the degree of substation informatization construction needs constantly to be promoted.And include
Equipment management including security tools such as ground wire and infrared video camera etc. is as a kind of important ring in Phase of Electric Power Projects operation
Section, the automatic management level for the lifting means that needs to employ new technology.
In order to facilitate the management and maintenance of article, important power equipment or tool in substation (are grounded, intercommunication
Machine, infrared video camera etc.) etc. can all place (such as in article cabinet) on a corresponding position according to the rules.At present to these articles
Management also rely primarily on employee's voluntary observance and execute relevant regulations, need to employee carry out periodical training, allow them to form
Good management awareness and custom.Regulation technique due to lacking other automations comes Added Management, current Item Management side
There is apparent defects for method, and can cause unnecessary loss, serious also to cause electric power safety accident.
It is therefore desirable to using automatic technology come the important item of Added Management substation, to further improve power transformation
The Item Management mechanism stood, improves the automatic management level of enterprise.
Researcher has begun the science modern management using Internet of Things this new technology realization equipment.Such as:Base
Substation's Item Management and tracking are realized in RFID technique, by service condition of the FRID label information to article for acquiring article
It counted, analyzed and is managed.Main problems include existing for them：
1) RFID technique can only solve the problems, such as the reading of headend equipment information, cannot achieve the remote transmission of information, information
Transmission is needed by other means of communication.Most of system is simultaneously sharp using the RFID reader devices such as PDA acquisition label information is held
The label information acquired with the public networks communication network transmission reader device such as GPRS or 3G network.The shortcoming of this mode exists
In：A) PDA volumes are big, power consumption is more, cost is higher；B) a large amount of public network expenses are will produce using GSM or 3G network transmission, the later stage is logical
Believe that operating cost is high；C) the problems such as substation also needs to consider communication delay and safety using the communication of the public networks such as 3G, because
Requirement higher of the substation to information security.
2) relevant informations such as RFID technique is acquired simply by RFID card reader and storage device lends, uses and give back,
Seldom system also has the function of information processing and downlink communication (or control) after receiving information.When article lose or
After damage can only as the reference or foundation called to account afterwards, cannot work terminate and article without in time recycling playback compared with
It is directly reminded in short time and influences the behavior after party and (such as ground wire not playbacked in time, gate inhibition cannot be used
Block the operation left substation or closed a floodgate), to further avoid because the equipment of Item Management initiation not in place is damaged
Bad, loss or more serious safety problem.
Therefore it needs further to improve management method, it can be by introducing the uplink and downlink being closed feedback and tied mechanism, to carry
The level of high Item Management embodies the actual application value of automatic management.
Invention content
For deficiency in the prior art, the present invention provides a kind of Item Management system of substation based on technology of Internet of things
System.
In order to solve the above technical problems, the technical solution used in the present invention is：
Technical solution one：
A kind of substation's article management system based on technology of Internet of things, there are one posting the article of RFID tag, setting
The article cabinet of RFID card reading modules (1) sets that there are one the locker group of electronic lock control module, 1 or more access card, ZigBee
Cordless communication network, ZigBee gateways and server composition；The article cabinet is more than one；The locker group be one with
On；There are one the above lockers to form for the locker group；Each locker, which is equipped with, to be controlled by electronic lock control module
Electronic lock；The ZigBee gateways are respectively through ZigBee cordless communication networks and each RFID card reading modules and each electronic lock controlled molding
Block connects；The ZigBee gateways connect the server by serial ports/USB interface；
The RFID card reading modules include the first ZigBee acquisition modules, for reading the RFID tag and access card
It is sent to the server by information through the ZigBee gateways；
The electronic lock control module includes the 2nd ZigBee acquisition modules, for receiving through the ZigBee gateway forwards
The server send control command, the state of each electronic lock is controlled according to the control command.
The information stored in the server includes that employee information, Item Information and article borrow also information.
The RFID card reading modules are made of RFID reader, first singlechip and the first ZigBee acquisition modules；It is described
First singlechip is connect with the RFID reader by SPI interface, with the first ZigBee acquisition modules through RS232 interface
Connection.
The electronic lock control module is by the second singlechip and the 2nd ZigBee acquisition modules that are connected by RS232 interface
Composition.
Technical solution two：
A kind of control method for substation's article management system based on technology of Internet of things, including following step
Suddenly：
Step a：The electronic lock of system initialization, each locker is in non-locking state, the key that can be held by employee
It opens；
Step b：When employee borrows article, the RFID card reading modules are read on access card and the borrowed article of employee
It is sent to the server by FRID label information through the ZigBee gateways；
Step c：Server record employee borrows Item Information, while through the ZigBee gateways to the electronic lock
Control module sends control command, and the electronic lock on the corresponding locker of the employee is placed in lock-out state, cannot be by described
The key that employee holds is opened；
Step d：When employee gives back article, the RFID card reading modules are read on access card and the borrowed article of employee
It is sent to the server by FRID label information through the ZigBee gateways；
Step e：The server update employee borrows Item Information；Judge the employee whether the borrowed object of complete restitution
Product, if so, the server sends control command through the ZigBee gateways to the electronic lock control module, by the member
Electronic lock on the corresponding locker of work is placed in non-locking state, can be opened by the key that the employee holds；If not, described
Server does not send out order, and the electronic lock on the corresponding locker of the employee is still placed in lock-out state, cannot be by the member
The key that work is held is opened.
By adopting the above-described technical solution, the beneficial effects of the present invention are：
(1) Internet of things key technology RFID and ZigBee are applied to the automatic management of substation's important item by the present invention
In, Management of Electrical Enterprise level can be promoted, the safety of Operation of Electric Systems is improved.
(2) present invention reads the information of article and access card using RFID Radio Frequency Identification Technology, realizes touchless letter
Breath acquisition, method are simple and convenient.
(3) present invention uses ZigBee networkings, transmits information without public network, the saving later stage communicates operating cost.
(4) present invention improves the timeliness of Item Management, realizes by introducing the uplink and downlink being closed feedback and tied mechanism
The actual application value of automatic management.Terminate in work and is directly reminded in short period that article does not recycle playback in time
And influence the behavior after party, can further avoid because Item Management initiation not in place equipment damage, lose or
More serious safety problem.
(5) present system is simple in structure, and parts selection is scientific and reasonable, of low cost, is convenient for quick large-scale production.
Description of the drawings
Fig. 1 is the general frame figure of the present invention；
Fig. 2 is the RFID card reading module circuit diagrams of the embodiment of the present invention 1；
Fig. 3 is the electronic lock control module circuit diagram of the embodiment of the present invention 1；
Fig. 4 is the article cabinet structural schematic diagram of the present invention；
Fig. 5 is the article cabinet structure schematic diagram of the present invention.
Wherein 1-RFID card reading modules, 2- electronic lock control modules, 3-ZigBee cordless communication networks, 4-ZigBee nets
It closes, 5- servers, the first ZigBee acquisition modules of 1-1, the 2nd ZigBee acquisition modules of 2-1.
Specific implementation mode
The present invention is described in further details below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in Figure 1, a kind of substation's article management system based on technology of Internet of things, by the object for posting RFID tag
Product, set there are one the article cabinet of RFID card reading modules 1, set there are one the locker group of electronic lock control module 2,1 to visit
Prohibit card, ZigBee cordless communication networks 3, ZigBee gateways 4 and server 5 to form；The article cabinet is more than one；The storage
Object cabinet group is more than one；There are one the above lockers to form for the locker group；Each locker is equipped with by electronic lock
The electronic lock that control module 2 controls；The ZigBee gateways 4 are respectively through ZigBee cordless communication networks 3 and each RFID Card Readers mould
Block 1 and the connection of each electronic lock control module 2；The ZigBee gateways 4 connect the server 5 by serial ports/USB interface；
The RFID card reading modules 1 include the first ZigBee acquisition module 1-1, for reading the RFID tag and gate inhibition
It is sent to the server 5 by the information of card through the ZigBee gateways 4；
The electronic lock control module 2 includes the 2nd ZigBee acquisition module 2-1, for receiving through the ZigBee gateways
The control command that the server 5 of 4 forwardings is sent, the state of each electronic lock is controlled according to the control command.
The information stored in the server includes employee information, Item Information, article by means of also information.
As shown in Fig. 2, the RFID card reading modules 1 acquire mould by RFID reader, first singlechip and the first ZigBee
Block 1-1 compositions；The first singlechip is connect with the RFID reader by SPI interface, is acquired with the first ZigBee
Module 1-1 is connected through RS232 interface.Reader in RFID card reading modules 1 can preferentially use RC522 family chips.
As shown in figure 3, the electronic lock control module 2 is by the second singlechip connected by RS232 interface and second
ZigBee acquisition modules 2-1 compositions.
As shown in figure 4, needing each article managed to stick RFID tag in the present embodiment, in substation, often
The staff of a substation holds access card.There are one RFID card reading modules 1 to be responsible for reading by pipe inside each article cabinet
Manage gate inhibition's card information of the RFID tag and employee of article.Because each article needs to be stored in some according to rules and regulations
On the fixed position of article cabinet, the relative article of the article cabinet management can be adopted into row information by RFID card reading modules 1
Collection, to realize the identification, positioning and management of important item.In the present embodiment, RFID tag, access card and RFID card reading modules
1 meets ISO 14443A standards, using 13.56MHz frequency ranges into row data communication.
As shown in figure 5, each employee has oneself unique locker, electronic lock is fitted on each cabinet.Each
Electronic lock has control line, can receive the signal that sends from microcontroller pin to determine locker state.When system initialization
What is received on control line is high level, represents microcontroller logical one, and electronic lock is in non-locking state.Each electronic lock quilt
The condition of opening is：Employee injects the lockhole of electronic lock with proprietary key and rotates clockwise on earth, while electronic lock connects
Control line receive high level signal.
It is stacked upon since the locker of employee is ordered into, adjacent is several, such as 4 or 8 locker structures
At one group of locker, this group of locker is uniformly controlled by the same electronic lock control module.Each storage in this group of locker
The control line of the corresponding electronic lock of object cabinet input/output terminals different from the second singlechip in electronic lock control module 2 respectively
Mouthful, i.e. I/O mouthfuls of pin is connected, and receives the control signal that second singlechip is sent.Second singlechip module is provided by control line
High level or low level, to the state for the electronic lock that control is attached thereto.
Embodiment 2：
A kind of control method for substation's article management system based on technology of Internet of things, including following step
Suddenly：
Step a：The electronic lock of system initialization, each locker is in non-locking state, the key that can be held by employee
It opens；
Step b：When employee borrows article, the RFID card reading modules 1 are read on access card and the borrowed article of employee
It is sent to the server 5 by FRID label information through the ZigBee gateways 4；
Step c：The server 5 records employee and borrows Item Information, while through the ZigBee gateways 4 to the electronics
Lock control module 2 sends control command, and the electronic lock on the corresponding locker of the employee is placed in lock-out state, cannot be by institute
The key that employee holds is stated to open；
Step d：When employee gives back article, the RFID card reading modules 1 are read on access card and the borrowed article of employee
It is sent to the server 5 by FRID label information through the ZigBee gateways 4；
Step e：The more new employee of the server 5 borrows Item Information；Judge the employee whether the borrowed object of complete restitution
Product, if so, the server 5 sends control command through the ZigBee gateways 4 to the electronic lock control module 2, by institute
The electronic lock stated on the corresponding locker of employee is placed in non-locking state, can be opened by the key that the employee holds；If not,
The server 5 does not send out order, and the electronic lock on the corresponding locker of the employee is still placed in lock-out state, cannot be by institute
The key that employee holds is stated to open.
When working, employee opens locker with dedicated key, personal effects such as oneself car keies, school bag and clothes
It is put into inside locker.Before leaving offices, employee, which needs to open the locker, could take out personal effect.
When employee goes to work, it may be necessary to lease important item.When substation's important item is lent, need to carry out as follows
Process：Employee first pass through article cabinet RFID card reading modules 1 read my access card, then read respectively again be lent it is every
The RFID tag of one article, finally reads the access card for once taking employee again, expression be the employee borrowed it is above-mentioned a few
Article.After RFID card reading modules 1 twi-read to the access card of the employee, above-mentioned Card Reader information is sent to the first monolithic
Machine, first singlechip are sent to the first ZigBee acquisition modules by serial ports again after being handled information, and the first ZigBee is adopted
Collecting module, by treated, frame information is sent to ZigBee gateways by ZigBee cordless communication networks.
ZigBee gateways receive the frame signal for including employee gate inhibition's card number and being lent the FRID label information of article
Later, relevant information server is sent to by serial ports to handle.After server preservation finishes, pass through ZigBee nets
It closes and sends downlink control command to the 2nd ZigBee acquisition modules of corresponding employee's locker so that the electricity of employee's locker
Signal on the control line of son lock changes：Low level is become by initial high level.
Before leaving offices, employee must return in time the article of lending, need to carry out following process：Employee first passes through article
The RFID card reading modules 1 of cabinet read my access card, then read the RFID tag for giving back article respectively again, finally read again
The access card of employee, expression are that the employee has given back a few above-mentioned article.1 twi-read of RFID card reading modules is to the employee
Access card after, above-mentioned Card Reader information is sent to the first ZigBee acquisition modules by the serial ports of one-chip computer module,
One ZigBee acquisition modules are transparent again to be sent to ZigBee gateways.
ZigBee gateways receive gate inhibition's card number of employee and are returned after the FRID label information of article, will be relevant
Information is sent to server and is handled.After server preservation finishes, comparison gives back the information of article and lends article before
Information whether, if equally, by ZigBee gateways to corresponding employee's locker the 2nd ZigBee acquire mould
Block sends downlink control command so that the signal on the control line of the electronic lock of employee's locker changes to be become by low level
At high level.
Employee injects the lockhole of electronic lock with my key and rotates clockwise, if lent before having given back
All items, at this time the signal on control line become original high level again, then the employee can with the smooth opening locker,
And the personal effect of oneself is taken out, it completes article and borrows also management operation, come off duty and leave substation.Otherwise, if the employee does not have
It returns in time article or does not give back all articles, which does not open locker, cannot carry out subsequent activity.
It is the explanation to the specific embodiment of the invention above, the method for the present invention can be carried out in specific implementation process
Variation appropriate, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of substation's article management system based on technology of Internet of things, it is characterised in that：By post RFID tag article,
If there are one the article cabinet of RFID card reading modules (1), set there are one the locker group of electronic lock control module (2), 1 to visit
Prohibit card, ZigBee cordless communication networks (3), ZigBee gateways (4) and server (5) composition；The article cabinet is more than one；
The locker group is more than one；The locker group is made of more than one locker；Each locker be equipped with by
The electronic lock of electronic lock control module (2) control；The ZigBee gateways (4) respectively through ZigBee cordless communication networks (3) with
Each RFID card reading modules (1) and each electronic lock control module (2) connection；The ZigBee gateways (4) pass through serial ports/USB interface
Connect the server (5)；
The RFID card reading modules (1) include the first ZigBee acquisition modules (1-1), for reading the RFID tag and gate inhibition
It is sent to the server (5) by the information of card through the ZigBee gateways (4)；
The electronic lock control module (2) includes the 2nd ZigBee acquisition modules (2-1), for receiving through the ZigBee gateways
(4) control command that the server (5) forwarded is sent, the state of each electronic lock is controlled according to the control command；
The information stored in the server includes that employee information, Item Information and article borrow also information；
The control method of substation's article management system based on technology of Internet of things, includes the following steps：
Step a：The electronic lock of system initialization, each locker is in non-locking state, can be opened by the key that employee holds；
Step b：When employee borrows article, the RFID card reading modules (1) are read on access card and the borrowed article of employee
It is sent to the server (5) by FRID label information through the ZigBee gateways (4)；
Step c：The server (5) record employee borrows Item Information, while through the ZigBee gateways (4) to the electronics
Lock control module (2) sends control command, and the electronic lock on the corresponding locker of the employee is placed in lock-out state, Bu Nengyou
The key that the employee holds is opened；
Step d：When employee gives back article, the RFID card reading modules (1) are read on access card and the borrowed article of employee
It is sent to the server (5) by FRID label information through the ZigBee gateways (4)；
Step e：Server (5) the more new employee borrows Item Information；Judge the employee whether the borrowed article of complete restitution,
If so, the server (5) sends control command through the ZigBee gateways (4) to the electronic lock control module (2), it will
Electronic lock on the corresponding locker of the employee is placed in non-locking state, can be opened by the key that the employee holds；If
No, the server (5) does not send out order, and the electronic lock on the corresponding locker of the employee is still placed in lock-out state, no
It can be opened by the key that the employee holds；
The RFID card reading modules (1) that employee first passes through article cabinet read my access card, then read and are lent respectively again
The RFID tag of each article, finally reads the access card of an employee again, and expression is that the employee has borrowed above-mentioned quilt
Lend article；After RFID card reading modules (1) twi-read to the access card of the employee, above-mentioned Card Reader information is sent to
One microcontroller, first singlechip are sent to the first ZigBee acquisition modules by serial ports again after being handled information, and first
By ZigBee cordless communication networks, by treated, frame information is sent to ZigBee gateways to ZigBee acquisition modules；ZigBee nets
Close receive include employee gate inhibition's card number and the FRID label information that is lent article frame signal after, by relevant information
Server is sent to by serial ports to be handled；After server preservation finishes, stored up to corresponding employee by ZigBee gateways
2nd ZigBee acquisition modules of object cabinet send downlink control command so that on the control line of the electronic lock of employee's locker
Signal changes：Low level is become by initial high level；
The RFID card reading modules (1) that employee first passes through article cabinet read my access card, then read respectively again and give back article
RFID tag, finally read the access card of employee again, expression is that the employee has given back and above-mentioned is lent article；RFID is read
After card module (1) twi-read to the access card of the employee, above-mentioned Card Reader information is sent out by the serial ports of one-chip computer module
The first ZigBee acquisition modules are given, the first ZigBee acquisition modules are transparent again to be sent to ZigBee gateways；ZigBee gateways connect
It receives gate inhibition's card number of employee and is returned after the FRID label information of article, relevant information, which is sent to server, to be carried out
Processing；Server preservation finish after, comparison give back article information and before lend article information whether, if one
Sample is then made by ZigBee gateways to the 2nd ZigBee acquisition modules transmission downlink control command of corresponding employee's locker
It obtains the signal on the control line of the electronic lock of employee's locker and changes and high level is become by low level.
2. substation's article management system according to claim 1 based on technology of Internet of things, it is characterised in that：It is described
RFID card reading modules (1) are made of RFID reader, first singlechip and the first ZigBee acquisition modules (1-1)；Described first
Microcontroller is connect with the RFID reader by SPI interface, is connect through RS232 with the first ZigBee acquisition modules (1-1)
Mouth connection.
3. substation's article management system according to claim 1 based on technology of Internet of things, it is characterised in that：The electricity
Sub- lock control module (2) is made of the second singlechip connected by RS232 interface and the 2nd ZigBee acquisition modules (2-1).
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| CN201410789924.4A CN104504516B (en) | 2014-12-19 | 2014-12-19 | Substation's article management system based on technology of Internet of things |
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| CN201410789924.4A CN104504516B (en) | 2014-12-19 | 2014-12-19 | Substation's article management system based on technology of Internet of things |
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| CN104504516B true CN104504516B (en) | 2018-08-28 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107492164B (en) * | 2017-07-07 | 2020-08-14 | 武汉因可尔健网络信息服务有限公司 | Intelligent lock control method and device, terminal equipment and readable storage medium |
| CN109635896A (en) * | 2018-11-30 | 2019-04-16 | 中国船舶重工集团公司第七〇九研究所 | Maintenance tool based on hand-held mobile terminal supports system and management method |
| CN115348135B (en) * | 2022-06-27 | 2024-03-15 | 西门子工业自动化产品(成都)有限公司 | Data processing device based on industrial Internet of things gateway |
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