CN202206556U - 230 MHz private network networking high speed base station used for electric power load control system - Google Patents
230 MHz private network networking high speed base station used for electric power load control system Download PDFInfo
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- CN202206556U CN202206556U CN2011203522433U CN201120352243U CN202206556U CN 202206556 U CN202206556 U CN 202206556U CN 2011203522433 U CN2011203522433 U CN 2011203522433U CN 201120352243 U CN201120352243 U CN 201120352243U CN 202206556 U CN202206556 U CN 202206556U
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Abstract
The utility model relates to a 230 MHz private network networking high speed base station used for an electric power load control system, structurally comprising an interface unit, a processing display unit, a radio station communication unit and a power supply unit, wherein the base station is provided with five different types of uplink channels and simultaneously provided with downlink channels with five different modulation modes. The 230 MHz private network networking high speed base station has the advantages that the 230 MHz private network networking high speed base station can be matched with an Ethernet, a 2M coaxial cable, an optical fiber, an ADSL private line and an RS232 uplink interface, can adapt different on-site conditions, and is convenient in use; the base station is simultaneously provided with five modulation and demodulation modes such as 1200 bps FSK, 2400 bps MSK, 2400 bps PSK, 9600 bps GMSK and 19200 bps 4FSK, and is easy in networking; and the base station is excellently compatible with the prior system, and can effectively increase the system communication rate, increase the system capacity and save the frequency point resource.
Description
Technical field
The utility model relates to a kind of power load control system 230MHz dedicated network construction high speed base station that is used for, belong to the wireless data sending technical field.
Background technology
Enforcement along with the electric power system fine-grained management; Electric power system is increasingly important to what become with the monitoring of electric unit; Existing monitoring means mainly relies on the intelligent monitoring device realization to the electricity consumption side is installed, and intelligent monitoring device mainly adopts 230MHz private network power supply management system to establish a communications link.Along with the increase of intelligent monitoring device, 230MHz private network system frequency capacity has been tending towards saturated, under limited frequency resource, will increase power system capacity and just must adopt higher traffic rate or different modulation modes.
Summary of the invention
What the utility model proposed is a kind of power load control system 230MHz dedicated network construction high speed base station that is used for; Shortcomings and deficiencies such as its purpose is intended to overcome the multiple modulation system of existing in prior technology 230MHz system and deposits networking difficulty, the base station repeated construction that causes, and wireless communication rate is low, power system capacity is little.The communication mode that possesses various high speeds possesses 5 kinds of different modulation modes simultaneously, can effectively solve above-mentioned power system capacity problem.
The technical solution of the utility model: it is characterized in that comprising interface unit, processes and displays unit, station telecommunication unit and power subsystem; Wherein interface unit sends the Ethernet interface that various dissimilar uplink communication modes convert standard into to the processes and displays unit; The data that the processes and displays unit transmits data feedback channel are resolved the back and are transmitted a station telecommunication unit; Center master's platform is passed to through data feedback channel after with the data framing that receives in the station telecommunication unit; Power subsystem converts the AC power of 220V into+DC power supply of 5V and+12V after other unit of supply equipment use; Adopt the communication question answering process of polling mode, the message that is inserted into smart machine at a high speed is in the processing time, combines together high low rate channel is organic; On the efficiency basis that does not reduce IA High Speed Channel, make the channel efficiency of low speed polling mode also obtain to optimize; Working frequency range is 230MHz, possesses five kinds of modulation demodulation systems simultaneously; Support Ethernet, 2M coaxial cable, optical fiber, ADSL special line and RS232 upstream Interface.
The advantage of the utility model: safe, convenient, passage enriches, transmission rate is high and the channel utilization advantages of higher.
Description of drawings
Accompanying drawing 1 is the structured flowchart that is used for power load control system 230MHz dedicated network construction high speed base station.
Embodiment
Contrast accompanying drawing 1; Its structure comprises interface unit, processes and displays unit, station telecommunication unit and power subsystem; Wherein interface unit sends the Ethernet interface that various dissimilar uplink communication modes convert standard into to the processes and displays unit, and the data that the processes and displays unit transmits data feedback channel are resolved the back and transmitted a station telecommunication unit, and center master's platform is passed to through data feedback channel after with the data framing that receives in the station telecommunication unit; Power subsystem converts the AC power of 220V into+DC power supply of 5V and+12V after other unit of supply equipment use; Adopt the communication question answering process of polling mode, the message that is inserted into smart machine at a high speed is in the processing time, combines together high low rate channel is organic; On the efficiency basis that does not reduce IA High Speed Channel, make the channel efficiency of low speed polling mode also obtain to optimize; Working frequency range is 230MHz, possesses five kinds of modulation demodulation systems simultaneously; Support Ethernet, 2M coaxial cable, optical fiber, ADSL special line and RS232 upstream Interface.
The mode answered of asking is adopted in the design of 19200bps 4FSK IA High Speed Channel more more, improves channel efficiency.
Interface unit is made up of optical fiber interface transducer, adsl interface transducer, 2M interface convertor, is used for the Ethernet interface of standard that various dissimilar uplink communication modes are converted into.
It is the digital processing element of core by the ARM9 chip that the processes and displays unit is one; The data that this unit transmits data feedback channel are resolved the back and are transmitted a station telecommunication unit and send, and pass to center master's platform through data feedback channel behind the data framing that simultaneously the station telecommunication unit is received.
The station telecommunication unit is made up of MODEM pond and 25W high power station, and there is modulation pattern among 1200bps FSK, 2400bps MSK, 2400bps PSK, 9600bps GMSK and the 19200bps 4FSK five in the MODEM pond.The MODEM pond sends it to the 25W high power station after can discerning the message that transmits the processes and displays unit automatically and selecting the suitable modulating mode that message is modulated on request; The 25W high power station is responsible for giving intelligent monitoring device with the message after the modulation through wireless network transmissions, and intelligent monitoring device is operated accordingly and operating result is returned through wireless network after receiving these messages.The 25W high power station is passed to the MODEM pond with it after receiving the data that intelligent monitoring device returns, and the processes and displays unit is passed to after with data demodulates in the MODEM pond, and the processes and displays unit is passed to center master's platform through data feedback channel with these data.
Power subsystem is used for providing power supply to supply with to equipment, power subsystem converts the AC power of 220V into+DC power supply of 5V and+12V after other unit of supply equipment use.Power subsystem is made up of fuse, earth leakage protective device and AC/DC unit; Fuse will fuse and guarantee device security after the actual use of equipment electric current surpasses rated current, and earth leakage protective device can guarantee that the safety that device context is moved avoids equipment that other people are damaged.AD/DC is responsible for the unit AC power supplies dress is changed to the DC power supply, uses with supply equipment.
Tradition 230M system adopts the polling mode, and in order to make full use of the intelligent monitoring device message processing time, the mode answered of asking is adopted in the design of 19200bps 4FSK IA High Speed Channel more more; Issue the downlink message of other smart machine when smart machine is handled message in front; Channel efficiency is provided, in the design, with the communication question answering process that adopts the polling mode; The message that is inserted into smart machine at a high speed is in the processing time; Can be dexterously combine together high low rate channel is organic, on the efficiency basis that does not reduce IA High Speed Channel, make the channel efficiency of low speed polling mode also obtain to optimize.
Claims (4)
1. be used for power load control system 230MHz dedicated network construction high speed base station; It is characterized in that comprising interface unit, processes and displays unit, station telecommunication unit and power subsystem, wherein interface unit sends the Ethernet interface that various dissimilar uplink communication modes convert standard into to the processes and displays unit; Signal input part through its signal output part and station telecommunication unit after the data that the processes and displays unit transmits data feedback channel are resolved joins; The station telecommunication unit with the data framing that receives after signal input part through data feedback channel and center master's platform join; Power subsystem converts the AC power of 220V into+and the DC power supply of 5V and+12V joins through the power input of its power output end and interface unit, processes and displays unit.
2. the power load control system 230MHz dedicated network construction high speed base station that is used for according to claim 1 is characterized in that interface unit is made up of optical fiber interface transducer, ADSL modulatedemodulate tuned plate, 2M interface convertor.
3. the power load control system 230MHz dedicated network construction high speed base station that is used for according to claim 1 is characterized in that the station telecommunication unit is made up of MODEM pond and data radio station.
4. the power load control system 230MHz dedicated network construction high speed base station that is used for according to claim 1 is characterized in that it is the digital processing element of core by the ARM9 chip that the processes and displays unit is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203522433U CN202206556U (en) | 2011-09-20 | 2011-09-20 | 230 MHz private network networking high speed base station used for electric power load control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203522433U CN202206556U (en) | 2011-09-20 | 2011-09-20 | 230 MHz private network networking high speed base station used for electric power load control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206556U true CN202206556U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203522433U Expired - Lifetime CN202206556U (en) | 2011-09-20 | 2011-09-20 | 230 MHz private network networking high speed base station used for electric power load control system |
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| CN (1) | CN202206556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695301A (en) * | 2012-06-06 | 2012-09-26 | 南京新联电子股份有限公司 | 230 MHz wireless communication speed self-adaptive designed-to-change collection terminal |
-
2011
- 2011-09-20 CN CN2011203522433U patent/CN202206556U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695301A (en) * | 2012-06-06 | 2012-09-26 | 南京新联电子股份有限公司 | 230 MHz wireless communication speed self-adaptive designed-to-change collection terminal |
| CN102695301B (en) * | 2012-06-06 | 2014-08-13 | 南京新联电子股份有限公司 | 230 MHz wireless communication speed self-adaptive designed-to-change collection terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |
|
| CX01 | Expiry of patent term |