CN102944794A - Direct current electric transmission line state detection communication system - Google Patents
Direct current electric transmission line state detection communication system Download PDFInfo
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- CN102944794A CN102944794A CN2012104638296A CN201210463829A CN102944794A CN 102944794 A CN102944794 A CN 102944794A CN 2012104638296 A CN2012104638296 A CN 2012104638296A CN 201210463829 A CN201210463829 A CN 201210463829A CN 102944794 A CN102944794 A CN 102944794A
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- 238000004891 communication Methods 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
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Abstract
The invention relates to a direct current electric transmission line state detection communication system, which comprises a solar panel and a case, wherein the lower part of the solar panel is provided with a support frame, the support frame is fixedly arranged on a rod tower, the case is in a tube shape, two ends of the case are respectively provided with an upper end cover and a lower end cover, a Zigbee communication module and a GPRS (general packet radio service) communication module are respectively arranged above the upper end cover, a circuit board is arranged in the case, a MCU (micro controller unit) module, a RS232 communication module and a power supply module are respectively arranged on the circuit board, all modules are respectively connected through conducting wires, the power supply module is connected with the solar panel through a conducting wire, a connecting block is respectively arranged on the outer surface of two ends of the case, a fixing belt is arranged on each connecting bolt, and two ends of the fixing belt are connected through a connecting device. The system has the advantages that detection data of each state detecting device in each stage of rod tower can be received and integrated, and in addition, the sorted detection data can be filed and sent back to an information receiving center in a remote way; the solar energy is utilized for electricity supply, the environment is protected, and the cost can also be saved; and the system is firmly fixed on the rod tower, the fixing position can be freely regulated, the dismounting and the mounting are convenient, and the cost is low.
Description
Technical field
The present invention relates to a kind of overhead transmission line state-detection communication device, especially DC power transmission line state-detection communication system.
Background technology
The direct current high tension transmission technology is current state-of-the-art remote conveying power technology, adopt direct current transportation, transport capacity is large, send electrical distance far away, power and the energy loss of transmission of electricity are little, but the DC power transmission line construction cost is high, therefore must guarantee the safe operation of DC power transmission line in actual moving process.In order to reach the purpose of DC power transmission line safe operation, often to add in the line a lot of condition monitoring systems, the reliable communicating between each system is then particularly important.And the device of realizing communication in the existing DC power transmission line between many monitoring systems is inconvenient to be fixed on the shaft tower, can't adjust flexibly the fixed position.
Summary of the invention
The object of the present invention is to provide DC power transmission line state-detection communication system, make it can overcome the deficiencies in the prior art, the communication that realizes each condition checkout gear in every grade of shaft tower connects, and will detect the unified transmission of Data Integration, both guaranteed the normal communication between each monitoring system and the central computer, can also conveniently be fixed on the shaft tower, and can adjust flexibly fixing position.
The technical solution adopted for the present invention to solve the technical problems is: comprise solar panels and shell, solar panels bottom mounting bracket, support is fixed on the shaft tower, shell is tubular, end cap and bottom end cover are installed respectively in the shell two ends, Zigbee communication module and GPRS communication module are installed respectively in the upper end cover top, mounting circuit boards in the shell, the MCU module is installed respectively on the circuit board, RS232 communication module and power module, the GPRS communication module links to each other with the MCU module by wire, the MCU module links to each other with the RS232 communication module with the Zigbee communication module respectively by wire, power module links to each other with solar panels by wire, a contiguous block is installed respectively on the outside surface at shell two ends, a fixed band is set on each contiguous block, the two ends of fixed band are walked around shaft tower and are linked to each other by coupling arrangement.
In order further to realize purpose of the present invention, described Zigbee communication module and GPRS communication module top arrange over cap, and over cap is installed on the upper end cover; Described inner surface of outer cover is installed shielding cylinder, shielding cylinder installed inside protection cylinder; Described coupling arrangement has the first fixed block and the second fixed block, the right-angle triangle piece is set on the second fixed block, the first fixed block inside surface is offered stopper slot, limited block is set in the stopper slot, and limited block is right-angle triangle, and the inclined-plane of limited block cooperates with the inclined-plane of right-angle triangle piece, connecting hole and pickup groove are set on the limited block, pickup groove arranges block in the connecting hole bottom in the pickup groove, the length of block or diameter are greater than the diameter of connecting hole; On the stopper slot sidewall through hole is set, erection bolt in the through hole, bolt cooperates with through hole whorl, and the screw bolt passes through hole links to each other with block with connecting hole.
The invention has the beneficial effects as follows, can receive and integrate the detection data of each condition checkout gear in every grade of shaft tower, and the detection data after the arrangement can be filed and the long-range information receiving center that sends it back; Utilize solar powered, not only environmental protection but also can save cost; Can fixedly secure on shaft tower by coupling arrangement, and can arbitrarily adjust the fixed position of fixed band tightness and native system, easy accessibility, with low cost.
Description of drawings
Fig. 1 is structural representation of the present invention; Fig. 2 is the A-A line sectional structure chart along Fig. 1; Fig. 3 is the I section structure for amplifying synoptic diagram of Fig. 2; Fig. 4 is the II section structure for amplifying synoptic diagram of Fig. 3.
Reference numeral: 1 solar panels, 2 supports, 3 shaft towers, 4 over cap 5GPRS communication modules, 6 upper end cover 7MCU modules, 8 shell 9Zigbee communication module 10RS232 communication modules, 11 circuit boards, 12 power modules, 13 bottom end covers, 14 fixed bands, 15 first fixed blocks, 16 second fixed blocks, 17 contiguous blocks, 18 right-angle triangle pieces, 19 limited blocks, 20 stopper slots, 21 bolts, 22 through holes, 23 pickup grooves, 24 blocks, 25 shielding cylinders, 26 protection cylinders, 27 connecting holes.
Embodiment
The present invention includes solar panels 1 and shell 8, as shown in Figure 1, solar panels 1 bottom mounting bracket 2, support 2 is fixed on the shaft tower 3, shell 8 is tubular, end cap 6 and bottom end cover 13 are installed respectively in shell 8 two ends, upper end cover 6 and bottom end cover 13 all adopt anti-shielding material, the maskable surrounding magnetic field, Zigbee communication module 9 and GPRS communication module 5 are installed respectively in upper end cover 6 tops, Zigbee communication module 9 is a kind of cheap, the near radio networking communication module of low-power consumption, Zigbee communication module 9 be responsible for apart from the distant but hundred meters distances of less than of native system, be difficult to realize wire communication, and support communication between the checkout equipment of wireless Zigbee communication modes, realize communication between the measuring equipment of equipotential position perhaps and on the power transmission line, adopt Zigbee chip JN5148 to realize above-mentioned functions, GPRS communication module 5 is a kind of long-distance radio communication modules, GPRS communication module 5 can be with equipment connection to Ethernet, and various measurement data wireless remotes are sent to central computer, realize the remote measurement of data and the remote monitoring of equipment, adopt SIM300CZ to realize this function, but when GPRS communication module 5 does not send data for a long time, connection will disconnect, therefore in order to keep being connected of GPRS and network, need to set GPRS module 5 per five minutes transmission one secondary data, shell 8 interior mounting circuit boards 11, MCU module 7 is installed respectively on the circuit board 11, RS232 communication module 10 and power module 12, MCU module 7 is micro-control unit modules, it is single-chip microcomputer, choose the MSP430F149 chip as the MCU unit, RS232 communication module 10 is responsible for this device apart from less than wire communication between ten meters and measuring equipment support RS232 interface, adopt the MAX3238C chip to realize, power module 12 is responsible for power management, this module is realized by the SPX1117 chip, output 3.3V direct supply, GPRS communication module 5 links to each other with MCU module 7 by wire, MCU module 7 links to each other with RS232 communication module 10 with Zigbee communication module 9 respectively by wire, detection signal imports MCU module 7 into by RS232 communication module 10 and Zigbee communication module 9, MCU module 7 is with the reduced data storage and by the GPRS communication module 5 long-range information receiving centers that send to, power module 12 is by linking to each other with solar panels 1 to wire, a contiguous block 17 is installed respectively on the outside surface at shell 8 two ends, a fixed band 14 is set on each contiguous block 17, and the two ends of fixed band 14 are walked around shaft tower 3 and are linked to each other by coupling arrangement; Described Zigbee communication module 9 and GPRS communication module 5 tops arrange over cap 4, and over cap 4 is installed on the upper end cover 6, and over cap 4 non-shielding materials, over cap 4 play the effect of protection Zigbee communication module 9 and GPRS communication module 5; Described shell 8 inside surfaces are installed shielding cylinder 25, shielding cylinder 25 installed inside protection cylinder 26, and shielding cylinder 25 plays the shielding surrounding magnetic field, the effect of each module in the protecting sheathing 8, protection cylinder 26 is resilient material, holding circuit plate 11 is not bruised damage; Described coupling arrangement has the first fixed block 15 and the second fixed block 16, on the second fixed block 16 right-angle triangle piece 18 is set, the first fixed block 15 inside surfaces are offered stopper slot 20, the stopper slot 20 interior limited blocks 19 that arrange, limited block 19 is right-angle triangle, the inclined-plane of limited block 19 cooperates with the inclined-plane of right-angle triangle piece 18, connecting hole 27 and pickup groove 23 are set on the limited block 19, pickup groove 23 is in connecting hole 27 bottoms, the pickup groove 23 interior blocks 24 that arrange, the length of block 24 or diameter are greater than the diameter of connecting hole 27; On stopper slot 20 sidewalls through hole 22 is set, through hole 22 interior erection bolts 21, bolt 21 and through hole 22 threaded engagement, bolt 21 passes successively through hole 22 and links to each other with block 24 with connecting hole 27, this structure can avoid relying in the prior art the fixing bolt that produces of bolt to be difficult for installing, the problems such as bolt falling, the inclined-plane of limited block 19 with can not become flexible after the inclined-plane of right-angle triangle piece 18 contacts, rely on again adjusting bolt 21 to regulate the inclined-plane of limited block 19 and the inclined-plane surface of contact area of right-angle triangle piece 18, then regulate the tightness of fixed band 14, part can not drop, and is easy to loading and unloading, convenient adjusting present position of the present invention.
The specific works step can be as follows:
1, equipment is realized initialization, and each communication module of initialization;
2, RS232 serial ports or Zigbee communicating interrupt request signal are waited in the MCU unit;
Interrupt if 3 the RS232 serial ports occurs, then carry out RS232 serial ports handling procedure, accept the data of RS232 serial ports transmission;
Interrupt if 4 Zigbee occurs, then carry out the Zigbee handling procedure, accept the data of Zigbee transmission;
5, accept complete RS232 serial data or Zigbee data after, data communication device is crossed GPRS module 5 data is sent, in case of necessity data are stored to the MCU unit;
If serial ports interrupts interrupting all not occurring with Zigbee in 65 minutes, GPRS module 5 sends an invalid data and is used for keeping connecting.
Below by reference to the accompanying drawings the specific embodiment of the present invention is described, but these explanations can not be understood to limit scope of the present invention, the present invention not technology contents of detailed description is known technology.
Claims (4)
1. DC power transmission line state-detection communication system, comprise solar panels (1) and shell (8), solar panels (1) bottom mounting brackets (2), support (2) is fixed on the shaft tower (3), shell (8) is tubular, end cap (6) and bottom end cover (13) are installed respectively in shell (8) two ends, Zigbee communication module (9) and GPRS communication module (5) are installed respectively in upper end cover (6) top, the interior mounting circuit boards of shell (8) (11), MCU module (7) is installed respectively on the circuit board (11), RS232 communication module (10) and power module (12), GPRS communication module (5) links to each other with MCU module (7) by wire, MCU module (7) links to each other with RS232 communication module (10) with Zigbee communication module (9) respectively by wire, power module (12) links to each other with solar panels (1) by wire, it is characterized in that: on the outside surface at shell (8) two ends a contiguous block (17) is installed respectively, a fixed band (14) is set on each contiguous block (17), and the two ends of fixed band (14) are walked around shaft tower (3) and are linked to each other by coupling arrangement.
2. DC power transmission line state-detection communication system according to claim 1 is characterized in that: described Zigbee communication module (9) and GPRS communication module (5) top arrange over cap (4), and over cap (4) is installed on the upper end cover (6).
3. DC power transmission line state-detection communication system according to claim 1 is characterized in that: described shell (8) inside surface installation shielding cylinder (25), shielding cylinder (25) installed inside protection cylinder (26).
4. DC power transmission line state-detection communication system according to claim 1, it is characterized in that: described coupling arrangement has the first fixed block (15) and the second fixed block (16), right-angle triangle piece (18) is set on the second fixed block (16), the first fixed block (15) inside surface is offered stopper slot (20), limited block (19) is set in the stopper slot (20), limited block (19) is right-angle triangle, the inclined-plane of limited block (19) cooperates with the inclined-plane of right-angle triangle piece (18), connecting hole (27) and pickup groove (23) are set on the limited block (19), pickup groove (23) is in connecting hole (27) bottom, block (24) is set in the pickup groove (23), and the length of block (24) or diameter are greater than the diameter of connecting hole (27); On stopper slot (20) sidewall through hole (22) is set, the interior erection bolt of through hole (22) (21), bolt (21) and through hole (22) threaded engagement, bolt (21) passes successively through hole (22) and links to each other with block (24) with connecting hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210463829.6A CN102944794B (en) | 2012-11-18 | 2012-11-18 | Direct current electric transmission line state detection communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210463829.6A CN102944794B (en) | 2012-11-18 | 2012-11-18 | Direct current electric transmission line state detection communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102944794A true CN102944794A (en) | 2013-02-27 |
| CN102944794B CN102944794B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210463829.6A Expired - Fee Related CN102944794B (en) | 2012-11-18 | 2012-11-18 | Direct current electric transmission line state detection communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159082A (en) * | 2014-08-18 | 2014-11-19 | 国家电网公司 | Portable line acceptance equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104159082A (en) * | 2014-08-18 | 2014-11-19 | 国家电网公司 | Portable line acceptance equipment |
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| Publication number | Publication date |
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| CN102944794B (en) | 2015-01-07 |
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Granted publication date: 20150107 |