CN106026401A - Intelligent public transformer device for electronic sand table - Google Patents

Intelligent public transformer device for electronic sand table Download PDF

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Publication number
CN106026401A
CN106026401A CN201610519582.3A CN201610519582A CN106026401A CN 106026401 A CN106026401 A CN 106026401A CN 201610519582 A CN201610519582 A CN 201610519582A CN 106026401 A CN106026401 A CN 106026401A
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CN
China
Prior art keywords
interface
coupled
circuit
chip
electric capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610519582.3A
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Chinese (zh)
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CN106026401B (en
Inventor
章丹阳
赵璞
冯子岳
杨建华
林群
高策
周婕
朱海立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Wenzhou Electric Power Design Co Ltd
Original Assignee
Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Wenzhou Electric Power Design Co Ltd
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Application filed by Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Wenzhou Electric Power Design Co Ltd filed Critical Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN201610519582.3A priority Critical patent/CN106026401B/en
Publication of CN106026401A publication Critical patent/CN106026401A/en
Application granted granted Critical
Publication of CN106026401B publication Critical patent/CN106026401B/en
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Classifications

    • H02J13/0006
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods 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
    • G06K17/0022Methods 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)

Abstract

The present invention discloses an intelligent public transformer device for an electronic sand table. The device comprises a public transformer coupled to an external power grid, and an intelligent terminal coupled to an external electronic sand table system. The public transformer is coupled to the intelligent terminal. The intelligent terminal comprises a tag, an RFID reader-writer, a control circuit and an Ethernet circuit. According to the technical scheme of the intelligent public transformer device for the electronic sand table, due to the arrangement of the tag and the RFID reader-writer, the maintenance personnel can be effectively identified. Due to the arrangement of the control circuit and the Ethernet circuit, the information of the maintenance personnel can be in effective communication with the external electronic sand table system. Therefore, the maintenance work of the maintenance personnel can be effectively recorded.

Description

The intelligence of a kind of goods electronic sand map is public becomes device
Technical field
The present invention relates to a kind of transformator, the intelligence of a kind of goods electronic sand map is public becomes dress Put.
Background technology
Electric energy is a highly important energy in current modern society, and the status in modern metropolitan cities is very Important, modern metropolitan cities were it not for electric energy and cannot operate the most completely, and existing electric energy is all by joining Electrical network is transported to each electricity consumption mechanism inside city, and due to modern metropolitan cities, electricity consumption mechanism is various, customer volume Huge, the distribution net work structure having thus resulted in the modern times is considerably complicated, it is difficult to management, goes out in certain area circuit The when of existing problem, repair difficulty very.
And the mode of existing maintenance electrical network is all by manual report's abort situation, then maintainer arrives Abort situation, simultaneously by telephone report to power office, represents that someone keeps in repair herein, and power office coordinates Power-off, maintainer the most effectively keeps in repair, existing electrical network be all by a common transformer come to One block supply, thus when this region occurs that power failure, maintainer are accomplished by from common transformer Place carries out power-off, reports to power office simultaneously, goes to trouble point to keep in repair the most again, during maintenance On the one hand maintainer is easy to occur forgetting to report to the situation of power office, thus the management to personnel exists Leak, and during maintainer carries out power-off to common transformer, due to the electricity of common transformer Pressure is typically the highest, and existing be all by people manual go power-off, thus be easy to occur that gets an electric shock asks Topic, safety is the highest.
Summary of the invention
The deficiency existed for prior art, it is an object of the invention to provide one can be effectively to maintenance people Member is managed the intelligence public change device of the goods electronic sand map high with safety.
For achieving the above object, the technical scheme is that the intelligence of a kind of goods electronic sand map is public and become dress Put, it is characterised in that: include the common transformer that couples with external electrical network and with external electrical sand table system coupling The intelligent terminal connect, described common transformer couples with intelligent terminal, and described intelligent terminal includes:
Label, storage has No. ID, distributes in each power equipment maintaining personnel, and binds with power equipment maintaining personnel, one The label that power equipment maintaining personnel corresponding one No. ID;
Rfid interrogator, is arranged on common transformer, and in order to scan and to identify No. ID on label, identification completes This No. ID corresponding packet of rear output;
Control circuit, it is coupled with storage inside the storage circuit of maintainer data, and is coupled to RFID read-write Device, to receive the packet of rfid interrogator output, compares with the maintainer data in storage circuit, Comparison exports the packet with time data and address date after completing;
Ethernet circuit, is coupled to control circuit, and is coupled to external electrical sand table system by Ethernet, to connect Receive the packet that control circuit sends, and by this packet by passing through Ethernet after Ethernet protocol compiling It is sent to external electrical sand table system and carries out record.
As a further improvement on the present invention, described rfid interrogator includes:
Antenna, is arranged on common transformer, is used for scanning label;
RFID read-write chip U3, this RFID read-write chip U3 have serial line interface MISO, serial line interface MISD, Clock interface SCK, output buffer interface TX1, output buffer interface TX2, analog interface WMID, power supply Interface TVSS and input analog interface RX, described serial line interface MISO, serial line interface MISD and clock interface SCK all couples control circuit 4, after described output buffer interface TX1 is coupled with electric capacity C3 after being coupled with inductance L1 Being coupled to antenna after being coupled with resistance R1, described output buffer interface TX2 is coupled with electricity after being coupled with inductance L2 Being coupled to antenna after holding C6, described inductance L1 couples relative to the other end being connected with output buffer interface TX1 It is coupled to what inductance L2 connected relative to output buffer interface TX2 after having the electric capacity C1 being serially connected and electric capacity C2 The other end, described input analog interface RX is coupled with after being serially connected resistance R3 and electric capacity C7 and is coupled to electric capacity C3 And on the node between resistance R1, after being also coupled to the electric capacity C4 that is serially connected and electric capacity C5, it is coupled to electric capacity C6, and be coupled to analog interface WMID, described analog interface WMID after being coupled with resistance R2 and be coupled with electricity Ground connection after appearance, described power interface TVSS is further coupled to electricity after being coupled to the node between electric capacity C1 and electric capacity C2 It is coupled to antenna after holding the node between C4 and electric capacity C5.
As a further improvement on the present invention, described control circuit includes:
Main control chip U1, this main control chip U1 have multiple I/O interface, reseting interface and concussion interface, described reset Interface is coupled to power supply after being coupled with reset circuit, described concussion interface is coupled with ground connection after oscillating circuit, institute Stating multiple I/O interface and be divided into four groups, it is the 0th group that P0.0 is interfaced to P0.7 interface, and P1.0 is interfaced to P1.7 interface Being first group, it is second group that P2.0 is interfaced to P2.7 interface, and it is the 3rd group that P3.0 is interfaced to P3.7 interface, institute Stating second group of I/O interface and be all coupled to ethernet circuit, the 0th group of I/O interface is coupled to after being coupled with charactron S Power supply, the P1.0 in described first group be interfaced to P1.6 interface be all coupled to rfid interrogator with RFID read-write Device carries out data exchange, and its P1.7 interface couples on-off circuit, described on-off circuit include relay and in order to Driving the drive circuit of relay, the switch sections of described relay is coupled to common transformer and external electrical network Between, to control the break-make between common transformer and external electrical network, after coiler part is coupled to drive circuit Being coupled to power supply, described drive circuit is coupled to P1.7 interface, and P3.0 interface and the P3.1 of described 3rd group connect Mouthful, it is coupled to store circuit, to communicate with storage circuit, calls data or data is deposited into In storage circuit, its P3.1 to P3.4 interface is coupled with voice broadcast circuit, to input language to voice broadcast circuit Tone signal so that voice broadcast circuit reports voice.
As a further improvement on the present invention, described drive circuit includes:
Photo-coupler G, this photo-coupler G have input and outfan, its input and the P1.7 of main control chip U1 Interface couples, outfan output drive signal;
IGCT J, this IGCT J have the first end, the second end and control end, and its first end is coupled to power supply, and second End is coupled to ground connection after the coiler part of relay, controls end and is coupled to the outfan of photo-coupler G.
As a further improvement on the present invention, described storage circuit includes:
Storage chip U5, this storage chip U5 have serial address and data input/output input pin SDA and serial Clock input pin SCL, described serial address and data input/output pin SDA are coupled to main control chip U1 P3.0 pin, described serial clock input pin SCL is coupled to the P3.1 pin of main control chip U1.
As a further improvement on the present invention, described voice broadcast circuit includes:
Voice broadcast chip U4, this voice broadcast chip U4 have I/O interface P00, I/O interface P01, I/O interface P02, Audio frequency output pin PWM+ and audio frequency output pin PWM-, described audio frequency output pin PWM+ and audio frequency are defeated Go out after pin PWM-is coupled with loudspeaker and export acoustical signal, described I/O interface P00, I/O interface P01 and I/O The one_to_one corresponding respectively of interface P02 couples the P3.2 interface of main control chip U1, P3.3 interface and P3.4 interface.
As a further improvement on the present invention, described ethernet circuit includes:
Ethernet chip U2, the model of this Ethernet chip U2 is DM9000AEP, its data address multiplex bus Pin SD0~SD7 couples with the I/O interface of control circuit, and its write signal pin WR and read signal pin RD is equal Being coupled to the I/O interface of control circuit, its physical layer interface is coupled with network egress after being coupled with network transformer U6 Mouthful, this network outlet couples with external electrical sand table system.
As a further improvement on the present invention, described network transformer U6 includes:
Transformator chip, this transformator chip has input port and output port, described input port be coupled to The too physical layer interface of web-roll core sheet U2, its output port is coupled to network outlet.
As a further improvement on the present invention, the shell of described intelligent terminal is socketed with shielding case, described shielding case Spherical in shape, described shielding case is made up of conductive layer and insulating barrier, and described conductive layer ground connection, insulating barrier is arranged on The inner side of conductive layer.
Beneficial effects of the present invention, by the setting of common transformer, it is possible to the electric energy to power distribution network output Carry out transformer action so that electric energy is powered to each electrical equipment, and setting by intelligent terminal Put, it is possible to effectively common transformer and external electrical sand table system are communicatively coupled, and pass through The label of intelligent terminal, the setting of rfid interrogator just can effectively utilize the uniqueness of label, identify Common transformer is operated by which No. ID, and passes through control circuit, storage circuit and ethernet circuit Arrange, it is possible to effective realization communicates with external electrical sand table system, download maintainer data and arrive In storage circuit, then by the comparison of control circuit, identify this No. ID corresponding maintainer, can Effectively to be exported the packet with time data and address date by control circuit, the most just can know What common transformer was operated by road when and where which maintainer register, it is to avoid in prior art The problem that maintainer forgets report.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the public rfid interrogator becoming device of intelligence of the goods electronic sand map of the present invention;
Fig. 2 is the circuit diagram of the public control circuit becoming device of intelligence of the goods electronic sand map of the present invention;
Fig. 3 is the circuit diagram of the public ethernet circuit becoming device of intelligence of the goods electronic sand map of the present invention;
Fig. 4 is the public overall structure figure becoming device of intelligence of the goods electronic sand map of the present invention.
Detailed description of the invention
Below in conjunction with the embodiment given by accompanying drawing, the present invention is described in further detail.
Referring to figs. 1 through shown in 4, the intelligence of a kind of goods electronic sand map of the present embodiment is public becomes device, it is characterised in that: Including the common transformer 1 coupled with external electrical network and the intelligent terminal 2 coupled with external electrical sand table system, Described common transformer 1 couples with intelligent terminal 2, and described intelligent terminal 2 includes:
Label, storage has No. ID, distributes in each power equipment maintaining personnel, and binds with power equipment maintaining personnel, one The label that power equipment maintaining personnel corresponding one No. ID;
Rfid interrogator 3, is arranged on common transformer 1, in order to scan and to identify No. ID on label, identifies This No. ID corresponding packet is exported after completing;
Control circuit 4, it is coupled with storage inside the storage circuit 7 of maintainer data, and is coupled to RFID Read write line 3, to receive the packet of rfid interrogator 3 output, with the maintainer money in storage circuit 7 Material is compared, and comparison exports the packet with time data and address date after completing;
Ethernet circuit 5, is coupled to control circuit 4, and is coupled to external electrical sand table system by Ethernet, with Receive the packet that control circuit 4 sends, and by this packet by passing through ether after Ethernet protocol compiling Net is sent to external electrical sand table system and carries out record, need the electrical network in certain region is keeped in repair time Waiting, maintainer is accomplished by arriving near common transformer 1 with oneself corresponding label, then RFID reads Write device 3 and label will effectively be detected, corresponding for label No. ID is sent in control circuit 4, control electricity Maintainer data will be downloaded to storage circuit from by ethernet circuit 5 from external electrical sand table system in road 4 7, then call out maintainer data in storage circuit 7, and compare with maintainer data according to No. ID Right, find No. ID corresponding maintainer, when then increasing in the data of No. ID corresponding maintainer Between data and address date be sent to external electrical sand table system by ethernet circuit 5, the most just can be effective The intelligent terminal 2 that realizes automatically identify which maintainer, in the effect when and where keeped in repair electrical network, has The leak avoiding existing Maintenance Personal Management of effect.
As a kind of detailed description of the invention improved, described rfid interrogator 3 includes:
Antenna 31, is arranged on common transformer 1, is used for scanning label;RFID read-write chip U3, this RFID Read-write chip U3 has serial line interface MISO, serial line interface MISD, clock interface SCK, output buffering Interface TX1, output buffer interface TX2, analog interface WMID, power interface TVSS and input simulation Interface RX, described serial line interface MISO, serial line interface MISD and clock interface SCK all couple control electricity Road 4, described output buffer interface TX1 is coupled with resistance R1 after being coupled with electric capacity C3 after being coupled with inductance L1 After be coupled to antenna 31, described output buffer interface TX2 is coupled with coupling after electric capacity C6 after being coupled with inductance L2 Being connected to antenna 31, described inductance L1 is coupled with phase relative to the other end being connected with output buffer interface TX1 It is coupled to what inductance L2 connected relative to output buffer interface TX2 mutually after the electric capacity C1 and electric capacity C2 of series connection The other end, described input analog interface RX is coupled with after being serially connected resistance R3 and electric capacity C7 and is coupled to electricity Hold on the node between C3 and resistance R1, couple after being also coupled to the electric capacity C4 that is serially connected and electric capacity C5 In electric capacity C6, and it is coupled to analog interface WMID, described analog interface WMID after being coupled with resistance R2 Being coupled with ground connection after electric capacity, described power interface TVSS is coupled to the node between electric capacity C1 and electric capacity C2 After be further coupled to the node between electric capacity C4 and electric capacity C5 after be coupled to antenna 31, by RFID read-write core The setting of sheet U3, it is possible to effectively coordinate No. ID reading and identifying label with antenna 31, and pass through Serial line interface MISO, serial line interface MISD and the setting of clock interface SCK, it is possible to effective and control Circuit 4 processed carries out direct data communication, the most just need not extra telecommunication circuit, simplifies circuit structure, And just can effectively drive antenna 31 by the setting of output buffer interface TX1, output buffer interface TX2 Work, is not required to extra arrange antenna drive circuit, simplifies circuit structure, connect by simulation simultaneously Mouth WMID, power interface TVSS and the setting of input analog interface RX, it is possible to effective and antenna 31 coordinate identification label No. ID, its simple in construction, it is achieved convenient.
As a kind of detailed description of the invention improved, described control circuit 4 includes:
Main control chip U1, this main control chip U1 have multiple I/O interface, reseting interface and concussion interface, described reset Interface is coupled to power supply after being coupled with reset circuit, described concussion interface is coupled with ground connection after oscillating circuit, institute Stating multiple I/O interface and be divided into four groups, it is the 0th group that P0.0 is interfaced to P0.7 interface, and P1.0 is interfaced to P1.7 interface Being first group, it is second group that P2.0 is interfaced to P2.7 interface, and it is the 3rd group that P3.0 is interfaced to P3.7 interface, institute Stating second group of I/O interface and be all coupled to ethernet circuit 5, the 0th group of I/O interface couples after being coupled with charactron S In power supply, the P1.0 in described first group is interfaced to P1.6 interface and is all coupled to rfid interrogator 3 to read with RFID Writing device 3 and carry out data exchange, its P1.7 interface couples on-off circuit 6, and described on-off circuit 6 includes relay 61 With the drive circuit 62 in order to drive relay 61, the switch sections of described relay 61 is coupled to public transformation Between device 1 and external electrical network, to control the break-make between common transformer 1 and external electrical network, coiler part coupling Being coupled to power supply after being connected to drive circuit 62, described drive circuit 62 is coupled to P1.7 interface, described 3rd group P3.0 interface and P3.1 interface, be coupled to store circuit 7, with storage circuit 7 communicate, call money Expecting or data be deposited in storage circuit 7, its P3.1 to P3.4 interface is coupled with voice broadcast circuit 8, With to voice broadcast 8 circuit input speech signal so that voice broadcast circuit 8 reports voice, by four groups of I/O The setting of interface, it is possible to be effectively supplied to the communication interface that ethernet circuit 5, rfid interrogator 3 are enough, So just need not the extra signaling conversion circuit that arranges, and by the setting of relay 61, it is possible to drive Galvanic electricity road 62 coordinates realization automatically to disconnect common transformer 1 rfid interrogator 3 reads ID when with outside Connection between electrical network, greatly improves safety, by the setting of charactron, during maintenance Just can demonstrate this maintenance time, and maintenance content, wherein maintenance content uses code name to represent, Corresponding with the data within goods electronic sand map system, such as 1 represents line maintenance, 2 expression maintenances of equipment etc., Thus can realize directly perceivedization of maintenance, it is to avoid the generation of accident, simultaneously setting by voice broadcast circuit 8 Put, during maintenance, just can report this voice being in maintenance so that user recognizes electrical network herein Under Repair, thus need not each user be notified of.
As a kind of detailed description of the invention improved, described drive circuit 62 includes:
Photo-coupler G, this photo-coupler G have input and outfan, its input and the P1.7 of main control chip U1 Interface couples, outfan output drive signal;
IGCT J, this IGCT J have the first end, the second end and control end, and its first end is coupled to power supply, and second End is coupled to ground connection after the coiler part of relay 61, controls end and is coupled to the outfan of photo-coupler G, passes through The setting of photo-coupler G just can realize the effect of Phototube Coupling, it is to avoid electrical Interference, and by IGCT J Setting, it is possible to realize the effect of the big electric current of Small current control, effective drive relay 61 to disconnect public Transformator 1.
As a kind of detailed description of the invention improved, described storage circuit 7 includes:
Storage chip U5, this storage chip U5 have serial address and data input/output input pin SDA and serial Clock input pin SCL, described serial address and data input/output pin SDA are coupled to main control chip U1 P3.0 pin, described serial clock input pin SCL is coupled to the P3.1 pin of main control chip U1, by depositing The setting of storage chip U5, it is possible to effectively realize data storage, the most just can coordinate control circuit 4 Join maintainer data with No. ID.
As a kind of detailed description of the invention improved, described voice broadcast circuit 8 includes:
Voice broadcast chip U4, this voice broadcast chip U4 have I/O interface P00, I/O interface P01, I/O interface P02, Audio frequency output pin PWM+ and audio frequency output pin PWM-, described audio frequency output pin PWM+ and audio frequency are defeated Go out after pin PWM-is coupled with loudspeaker and export acoustical signal, described I/O interface P00, I/O interface P01 and I/O The one_to_one corresponding respectively of interface P02 couples the P3.2 interface of main control chip U1, P3.3 interface and P3.4 interface, logical Cross the setting of voice broadcast chip U4, it is possible to effectively realize the voice broadcast of loudspeaker, complete maintenance Remind.
As a kind of detailed description of the invention improved, described ethernet circuit 5 includes:
Ethernet chip U2, the model of this Ethernet chip U2 is DM9000AEP, its data address multiplex bus Pin SD0~SD7 couples with the I/O interface of control circuit 4, its write signal pin WR and read signal pin RD All being coupled to the I/O interface of control circuit 4, its physical layer interface is coupled with net after being coupled with network transformer U6 Network socket, this network outlet couples with external electrical sand table system, by the setting of Ethernet chip U2, just Packet can be compiled by ethernet communication agreement, then utilize ethernet line to send out, Very simple and convenient.
As a kind of detailed description of the invention improved, described network transformer U6 includes:
Transformator chip, this transformator chip has input port and output port, described input port be coupled to The too physical layer interface of web-roll core sheet U2, its output port is coupled to network outlet, by setting of transformator chip Put, it is possible to realize the isolation effect of Ethernet chip U2 and network outlet so that Ethernet chip U2 exports Signal the purest.
As a kind of detailed description of the invention improved, the shell of described intelligent terminal 2 is socketed with shielding case, described screen Covering shell spherical in shape, described shielding case is made up of conductive layer and insulating barrier, and described conductive layer ground connection, insulating barrier sets Put the inner side at conductive layer, just can be realized electromagnetic shielding by the setting of shielding case, it is to avoid public transformation The problem that the magnetic field of device 1 affects intelligent terminal 2 work.
In sum, just can realize the transformer action to electrical network by the setting of common transformer 1, allow user Can be good at electricity consumption, and by rfid interrogator 3 and the setting of label, it is possible to realize No. ID of label Identify, and by control circuit 4 and ethernet circuit 5 and the setting of storage circuit 7, it is possible to realize maintenance Personnel's data is corresponding with No. ID, the most just can effectively know when and where which maintainer is being carried out The effect of maintenance, it is to avoid the leak of Maintenance Personal Management of the prior art.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to Stating embodiment, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.Should refer to Go out, for those skilled in the art, without departing from the principles of the present invention some Improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (10)

1. the intelligence of a goods electronic sand map is public becomes device, it is characterised in that: include coupling with external electrical network is public Transformator (1) and the intelligent terminal (2) coupled with external electrical sand table system, described common transformer (1) Coupling with intelligent terminal (2), described intelligent terminal (2) including:
Label, storage has No. ID, distributes in each power equipment maintaining personnel, and binds with power equipment maintaining personnel, one The label that power equipment maintaining personnel corresponding one No. ID;
Rfid interrogator (3), is arranged on common transformer (1), in order to scan and to identify No. ID on label, This No. ID corresponding packet is exported after having identified;
Control circuit (4), it is coupled with storage inside the storage circuit (7) of maintainer data, and is coupled to Rfid interrogator (3), to receive the packet that rfid interrogator (3) exports, interior with storage circuit (7) Maintainer data compare, comparison exports the packet with time data and address date after completing; Ethernet circuit (5), is coupled to control circuit (4), and is coupled to external electrical sand table system by Ethernet System, to receive the packet that control circuit (4) sends, and by this packet by Ethernet protocol compile with It is sent to external electrical sand table system by Ethernet afterwards and carries out record.
The intelligence of goods electronic sand map the most according to claim 1 is public becomes device, it is characterised in that: described RFID Read write line (3) including:
Antenna (31), is arranged on common transformer (1), is used for scanning label;
RFID read-write chip U3, this RFID read-write chip U3 have serial line interface MISO, serial line interface MISD, Clock interface SCK, output buffer interface TX1, output buffer interface TX2, analog interface WMID, electricity Source interface TVSS and input analog interface RX, described serial line interface MISO, serial line interface MISD and time Clock interface SCK all couples control circuit 4, and described output buffer interface TX1 couples after being coupled with inductance L1 Being coupled to antenna (31) after being coupled with resistance R1 after having electric capacity C3, described output buffer interface TX2 couples Being coupled to antenna (31) after being coupled with electric capacity C6 after having inductance L2, described inductance L1 is relative to slow with output Rush interface TX1 connect the other end be coupled with the electric capacity C1 and electric capacity C2 being serially connected after be coupled to inductance The other end that L2 connects relative to output buffer interface TX2, described input analog interface RX is coupled with mutually It is coupled on the node between electric capacity C3 and resistance R1 after series resistance R3 and electric capacity C7, has been also coupled to phase It is coupled to mutually electric capacity C6 after the electric capacity C4 and electric capacity C5 of series connection, and is coupled to simulation after being coupled with resistance R2 Interface WMID, described analog interface WMID are coupled with ground connection after electric capacity, described power interface TVSS coupling After being further coupled to the node between electric capacity C4 and electric capacity C5 after being connected to the node between electric capacity C1 and electric capacity C2 It is coupled to antenna (31).
The intelligence of goods electronic sand map the most according to claim 1 and 2 is public becomes device, it is characterised in that: described Control circuit (4) including:
Main control chip U1, this main control chip U1 have multiple I/O interface, reseting interface and concussion interface, described multiple Position interface is coupled to power supply after being coupled with reset circuit, and described concussion interface is coupled with ground connection after oscillating circuit, The plurality of I/O interface is divided into four groups, and it is the 0th group that P0.0 is interfaced to P0.7 interface, and P1.0 is interfaced to P1.7 Interface is first group, and it is second group that P2.0 is interfaced to P2.7 interface, and it is the 3rd that P3.0 is interfaced to P3.7 interface Group, described second group of I/O interface is all coupled to ethernet circuit (5), and the 0th group of I/O interface is coupled with number Being coupled to power supply after code pipe S, the P1.0 in described first group is interfaced to P1.6 interface and is all coupled to RFID reading Writing device (3) to carry out data exchange with rfid interrogator (3), its P1.7 interface couples on-off circuit (6), Described on-off circuit (6) includes relay (61) and in order to drive the drive circuit (62) of relay (61), The switch sections of described relay (61) is coupled between common transformer (1) and external electrical network, to control Break-make between common transformer (1) and external electrical network, coiler part is coupled to drive circuit (62) coupling afterwards Being connected to power supply, described drive circuit (62) is coupled to P1.7 interface, the P3.0 interface of described 3rd group and P3.1 interface, be coupled to store circuit (7), with storage circuit (7) communicate, call data or Data being deposited in storage circuit (7), its P3.1 to P3.4 interface is coupled with voice broadcast circuit (8), With to voice broadcast (8) circuit input speech signal so that voice broadcast circuit (8) reports voice.
The intelligence of goods electronic sand map the most according to claim 3 is public becomes device, it is characterised in that: described driving Circuit (62) including:
Photo-coupler G, this photo-coupler G have input and outfan, its input and the P1.7 of main control chip U1 Interface couples, outfan output drive signal;
IGCT J, this IGCT J have the first end, the second end and control end, and its first end is coupled to power supply, the Two ends are coupled to ground connection after the coiler part of relay (61), control end and are coupled to the output of photo-coupler G End.
The intelligence of goods electronic sand map the most according to claim 3 is public becomes device, it is characterised in that: described storage Circuit (7) including:
Storage chip U5, this storage chip U5 have serial address and data input/output input pin SDA and Serial clock input pin SCL, described serial address and data input/output pin SDA are coupled to master control core The P3.0 pin of sheet U1, the P3.1 that described serial clock input pin SCL is coupled to main control chip U1 draws Foot.
The intelligence of goods electronic sand map the most according to claim 3 is public becomes device, it is characterised in that: described voice Report circuit (8) to include:
Voice broadcast chip U4, this voice broadcast chip U4 have I/O interface P00, I/O interface P01, I/O and connect Mouth P02, audio frequency output pin PWM+ and audio frequency output pin PWM-, described audio frequency output pin PWM+ Exporting acoustical signal after being coupled with loudspeaker with audio frequency output pin PWM-, described I/O interface P00, I/O connect The one_to_one corresponding respectively of mouth P01 and I/O interface P02 couples the P3.2 interface of main control chip U1, P3.3 connects Mouth and P3.4 interface.
The intelligence of goods electronic sand map the most according to claim 1 and 2 is public becomes device, it is characterised in that: described Ethernet circuit (5) including:
Ethernet chip U2, the model of this Ethernet chip U2 is DM9000AEP, and its data address multiplexing is total Wire pin SD0~SD7 couples with the I/O interface of control circuit (4), its write signal pin WR and reading letter Number pin RD is all coupled to the I/O interface of control circuit (4), and its physical layer interface is coupled with network transformation Being coupled with network outlet after device U6, this network outlet couples with external electrical sand table system.
The intelligence of goods electronic sand map the most according to claim 7 is public becomes device, it is characterised in that: described network Transformator U6 includes:
Transformator chip, this transformator chip has input port and output port, described input port be coupled to The too physical layer interface of web-roll core sheet U2, its output port is coupled to network outlet.
The intelligence of goods electronic sand map the most according to claim 3 is public becomes device, it is characterised in that: described ether Net circuit (5) including:
Ethernet chip U2, the model of this Ethernet chip U2 is DM9000AEP, and its data address multiplexing is total Wire pin SD0~SD7 couples with the I/O interface of control circuit (4), its write signal pin WR and reading letter Number pin RD is all coupled to the I/O interface of control circuit (4), and its physical layer interface is coupled with network transformation Being coupled with network outlet after device U6, this network outlet couples with external electrical sand table system.
The intelligence of goods electronic sand map the most according to claim 1 and 2 is public becomes device, it is characterised in that: institute Stating and be socketed with shielding case on the shell of intelligent terminal (2), described shielding case is spherical in shape, and described shielding case is by leading Electric layer and insulating barrier composition, described conductive layer ground connection, insulating barrier is arranged on the inner side of conductive layer.
CN201610519582.3A 2016-06-28 2016-06-28 Intelligent public transformer device for electronic sand table Active CN106026401B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007140467A2 (en) * 2006-05-31 2007-12-06 Akros Silicon, Inc. Ethernet module
TW200923645A (en) * 2007-11-30 2009-06-01 Zhi-Wei Wang Patrol check operation interface and patrol check monitoring system using the interface
WO2011035058A1 (en) * 2009-09-18 2011-03-24 Schweitzer Engineering Laboratories, Inc. Intelligent electronic device with segregated real-time ethernet
CN205753659U (en) * 2016-06-28 2016-11-30 温州电力设计有限公司 The intelligence of a kind of goods electronic sand map is public becomes device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007140467A2 (en) * 2006-05-31 2007-12-06 Akros Silicon, Inc. Ethernet module
TW200923645A (en) * 2007-11-30 2009-06-01 Zhi-Wei Wang Patrol check operation interface and patrol check monitoring system using the interface
WO2011035058A1 (en) * 2009-09-18 2011-03-24 Schweitzer Engineering Laboratories, Inc. Intelligent electronic device with segregated real-time ethernet
CN205753659U (en) * 2016-06-28 2016-11-30 温州电力设计有限公司 The intelligence of a kind of goods electronic sand map is public becomes device

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