CN202651891U - Feeder line automation terminal with WIFI function - Google Patents
Feeder line automation terminal with WIFI function Download PDFInfo
- Publication number
- CN202651891U CN202651891U CN2012202462092U CN201220246209U CN202651891U CN 202651891 U CN202651891 U CN 202651891U CN 2012202462092 U CN2012202462092 U CN 2012202462092U CN 201220246209 U CN201220246209 U CN 201220246209U CN 202651891 U CN202651891 U CN 202651891U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S40/00—Systems 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
- Y04S40/12—Systems 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
- Y04S40/126—Systems 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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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S40/00—Systems 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
- Y04S40/12—Systems 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
- Y04S40/128—Systems 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 involving the use of Internet protocol
Abstract
The utility model relates to a feeder line automation terminal with a WIFI function. The feeder line automation terminal with the WIFI function comprises a DSP digital signal processor. A signal input terminal of the DSP digital signal processor is respectively connected with a remote measuring input circuit and a remote signaling input circuit. A signal output terminal of the DSP digital signal processor is connected with a remote control output circuit. A signal input and output terminal of the DSP digital signal processor is respectively connected with a communication circuit and a WIFI module. The feeder line automation terminal with the WIFI function is provided with a WIFI module. The WIFI module has a wireless access point function and a router function. An on-site maintenance person uses a wireless network card in a hand-held terminal to carry out matching with an SSID number broadcasted from a wireless router, the hand-held terminal can be connected with the on-post feeder line automation terminal after the success of matching, and no post climbing operation is needed. A Web server constructed by the feeder line automation terminal supports an HTTP protocol, the hand-held terminal can carry out interaction with the feeder line automation terminal on websites without installing a software on the hand-held terminal, and the daily work of the maintenance person is greatly simplified.
Description
Technical field
The utility model relates to the feed line automatization terminal field, especially a kind of feed line automatization terminal with WIFI function.
Background technology
The communication ends of traditional feed line automatization terminal FTU only has Ethernet interface, RS-485 interface and RS-232 interface, inside does not have the wifi chip, so the on-site maintenance personnel must step on bar, notebook computer is direct-connected by netting twine and feed line automatization terminal FTU, safeguard feed line automatization terminal FTU, like this attendant's personal safety caused a hidden trouble, and increased the cost of safeguarding.
The utility model content
The purpose of this utility model is to provide the feed line automatization terminal with WIFI function of establishing the WIFI module, making the on-site maintenance personnel can utilize handheld device that feed line automatization terminal is safeguarded in a kind of under bar.
For achieving the above object, the utility model has adopted following technical scheme: a kind of feed line automatization terminal of the WIFI of having function, comprise the DSP digital signal processor, its signal input part links to each other with remote measurement input circuit, remote signalling input circuit respectively, its signal output part links to each other with the remote control output circuit, and its signal input output end links to each other with telecommunication circuit, WIFI module respectively.
As shown from the above technical solution, the utility model is with the WIFI module, the WIFI module has WAP (wireless access point) function and routing function, the on-site maintenance personnel utilize the wireless network card in the handheld terminal, mate for SSID number that broadcasts out with wireless routing, can be connected to the feed line automatization terminal on the post after the success, need not to step on again the bar operation.The Web server that feed line automatization terminal makes up is supported http protocol, so need not mounting software on handheld terminal, just can carry out greatly facilitating attendant's routine work alternately with feed line automatization terminal on webpage.
Description of drawings
Fig. 1 is circuit block diagram of the present utility model.
Embodiment
A kind of feed line automatization terminal with WIFI function, comprise DSP digital signal processor 1, its signal input part links to each other with remote measurement input circuit 2, remote signalling input circuit 3 respectively, its signal output part links to each other with remote control output circuit 4, its signal input output end links to each other with telecommunication circuit, WIFI module 5 respectively, as shown in Figure 1, this terminal greatly facilitates attendant's routine work by WIFI module 5 and handheld terminal communication.Described telecommunication circuit comprises ethernet communication circuit, RS485 telecommunication circuit, RS232 telecommunication circuit and CAN telecommunication circuit.Described memory comprises SRAM memory, Dataflash memory and eeprom memory.Remote control output circuit 4 is finished the order that changes the operational outfit state, can the remote control of circuit breaker closed and disconnected and carry out other relevant control orders.
As shown in Figure 1, the output of described remote measurement input circuit 2 links to each other with the input of analog switching circuit, the output of analog switching circuit links to each other with the input of A/D converter, and the output of A/D converter links to each other with the signal input part of DSP digital signal processor 1.Described A/D converter adopts the MAX11046 chip, this chip not only can satisfy up-to-date, stricter industry standard, and has high input impedance, can save the buffer of outside input stage, remote measurement input circuit 2 switches by analog switching circuit, a slice A/D converter can be realized 10 tunnel remote measurements inputs, thereby effectively reduces cost, dwindle the circuit board size.A/D converter gathers by after Current Transmit and the voltage transformer pt no-load voltage ratio, is applied to the voltage on the high-accuracy sampling resistor, calculates the voltage and current value of corresponding circuit by this voltage.Analog switching circuit is used for expansion sampling input way.
As shown in Figure 1, the output of described remote signalling input circuit 3 links to each other with the input of buffer, and the output of buffer links to each other with the input of address decoder, and the output of address decoder links to each other with the signal input part of DSP digital signal processor 1.Buffer plays data and latchs effect, can latch the data data of data/address bus, is used for realizing the expansion of data/address bus.Address decoder is the expansion that realizes chip select line, expands to 8 road sheets choosing output by three address wires and respective flap route selection.
As shown in Figure 1, the signal input output end of described DSP digital signal processor 1 links to each other with telecommunication circuit by signal isolation processing circuit, the signal input output end of DSP digital signal processor 1 links to each other with memory, and electric power management circuit, watchdog circuit and clock circuit all link to each other with the signal input part of DSP digital signal processor 1.Signal isolation processing main circuit will be realized the buffer action on power supply and power supply ground, by measures such as some similar high speed photo couplings and network interface isolating chips, and the interference of isolating exterior input, the interference free performance of raising whole system.The communication function of this terminal is powerful, has 1 ethernet communication, 1 RS485 communication, 2 RS232 communications, 1 CAN communication interface; Also have simultaneously 8 tunnel remote signalling, 4 tunnel remote controls, also expanded the functions such as SRAM, Dataflash, eeprom memory, house dog, real-time clock and power management.
The characteristics such as shown in Figure 1, described DSP digital signal processor 1 adopts the TMS320F28335 chip, and this chip has the precision height, cost is low, power consumption is little, performance is high, the peripheral hardware integrated level high, data and procedure stores amount are large.Described WIFI module 5 adopts the AR2317 chip, the I/O mouth of TMS320F28335 chip connects the AR2317 chip, the AR2317 chip internal is integrated PA power amplifier, LNA low noise amplifier, 2.4GHz wireless receiving and dispatching, base-band physical layers etc. have WAP (wireless access point) function and routing function.
When work, inside A/D by DSP digital signal processor 1 gathers the voltage and current data, the parameters such as the effective value of calculating voltage and electric current, active power, reactive power, frequency, zero-sequence current, harmonic wave, and have important state quantitative change position and report and the SOE function; DSP digital signal processor 1 detects the remote measurement extreme value and generates historical record and storage, supports the main website calling all or historical data, identifies fault by AC sampling, and uploads fault alarm in soft remote signalling mode; DSP digital signal processor 1 receives and carries out remote control command, and the mode of " selecting control object-foldback to check-operate fill order " is taked in opening and closing of control switch, does not rely on the distant control function of substation and main website.
DSP digital signal processor 1 is by the AP function Broadcast SSIDs in the WIFI module 5 number, SSID in the wireless network card scanning near zone in the handheld terminal, just can set up wireless connections with this terminal after mating, DSP digital signal processor 1 is by Web server of software building, when Web browser is linked on the Web server and during demand file, Web server will be processed this request and file is sent on this wed browser.Simultaneously, this Web server is supported general http protocol, and it allows html document is sent to Web browser from Web server, so need not mounting software on handheld terminal, just can on webpage, carry out mutual and data transmit-receive with this terminal, make things convenient for attendant's routine work.
Because WIFI module 5 has the AP function, can Broadcast SSIDs number, the SSID technology can be divided into a WLAN (wireless local area network) several sub-networks that need the different identity checking, each sub-network needs independently authentication, only have the user by authentication just can enter corresponding sub-network, prevent that uncommitted user from entering present networks.
Claims (8)
1. feed line automatization terminal with WIFI function, it is characterized in that: comprise DSP digital signal processor (1), its signal input part links to each other with remote measurement input circuit (2), remote signalling input circuit (3) respectively, its signal output part links to each other with remote control output circuit (4), and its signal input output end links to each other with telecommunication circuit, WIFI module (5) respectively.
2. the feed line automatization terminal with WIFI function according to claim 1, it is characterized in that: the output of described remote measurement input circuit (2) links to each other with the input of analog switching circuit, the output of analog switching circuit links to each other with the input of A/D converter, and the output of A/D converter links to each other with the signal input part of DSP digital signal processor (1).
3. the feed line automatization terminal with WIFI function according to claim 1, it is characterized in that: the output of described remote signalling input circuit (3) links to each other with the input of buffer, the output of buffer links to each other with the input of address decoder, and the output of address decoder links to each other with the signal input part of DSP digital signal processor (1).
4. the feed line automatization terminal with WIFI function according to claim 1, it is characterized in that: the signal input output end of described DSP digital signal processor (1) links to each other with telecommunication circuit by signal isolation processing circuit, the signal input output end of DSP digital signal processor (1) links to each other with memory, and electric power management circuit, watchdog circuit and clock circuit all link to each other with the signal input part of DSP digital signal processor (1).
5. the feed line automatization terminal with WIFI function according to claim 1, it is characterized in that: described DSP digital signal processor (1) adopts the TMS320F28335 chip, described WIFI module (5) adopts the AR2317 chip, and the I/O mouth of TMS320F28335 chip connects the AR2317 chip.
6. the feed line automatization terminal with WIFI function according to claim 1, it is characterized in that: described telecommunication circuit comprises ethernet communication circuit, RS485 telecommunication circuit, RS232 telecommunication circuit and CAN telecommunication circuit.
7. the feed line automatization terminal with WIFI function according to claim 2 is characterized in that: described A/D converter employing MAX11046 chip.
8. the feed line automatization terminal with WIFI function according to claim 4, it is characterized in that: described memory comprises SRAM memory, Dataflash memory and eeprom memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202462092U CN202651891U (en) | 2012-05-29 | 2012-05-29 | Feeder line automation terminal with WIFI function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202462092U CN202651891U (en) | 2012-05-29 | 2012-05-29 | Feeder line automation terminal with WIFI function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651891U true CN202651891U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202462092U Expired - Lifetime CN202651891U (en) | 2012-05-29 | 2012-05-29 | Feeder line automation terminal with WIFI function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659913A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | Cover feed line terminal |
| WO2015117386A1 (en) * | 2014-07-31 | 2015-08-13 | 中兴通讯股份有限公司 | Management method and apparatus for telecommunication device |
-
2012
- 2012-05-29 CN CN2012202462092U patent/CN202651891U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117386A1 (en) * | 2014-07-31 | 2015-08-13 | 中兴通讯股份有限公司 | Management method and apparatus for telecommunication device |
| CN105323101A (en) * | 2014-07-31 | 2016-02-10 | 中兴通讯股份有限公司 | Telecommunication equipment management method and device |
| CN104659913A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | Cover feed line terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KEDA INTELLIGENT ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ANHUI CSG SMART GRID TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 230088 No. 5111 Wangjiang West Road, hi tech Zone, Anhui, Hefei Patentee after: KEDA INTELLIGENT ELECTRICAL TECHNOLOGY CO., LTD. Address before: 230088 No. 612-1, Mount Huangshan Road, hi tech Zone, Anhui, Hefei Patentee before: Anhui Science and Technology Institute of China Smart Grid Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |