CN104700599A - Electric transmission line sag data transmission device - Google Patents
Electric transmission line sag data transmission device Download PDFInfo
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- CN104700599A CN104700599A CN201510142976.7A CN201510142976A CN104700599A CN 104700599 A CN104700599 A CN 104700599A CN 201510142976 A CN201510142976 A CN 201510142976A CN 104700599 A CN104700599 A CN 104700599A
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- transmission line
- wave filter
- transmission device
- microprocessor
- data
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Abstract
The invention relates to an electric transmission line sag data transmission device. The electric transmission line sag data transmission device comprises a shell body, the shell body is internally provided with a radio frequency receiver, a wave filter, a microprocessor, a USB drive circuit and a storage, data received by the radio frequency receiver are transmitted to the wave filter, after the received data are filtrated by the wave filter, the data are transmitted to the microprocessor, the microprocessor is connected with an upper computer and a mobile terminal through a GPRS wireless transport module, the USB drive circuit and the storage are connected with the microprocessor, and power is supplied for the radio frequency receiver, the wave filter, the microprocessor, the USB drive circuit and the storage by a storage battery. By means of the electric transmission line sag data transmission device, the index data such as sag data of an electric transmission line can be sent to line maintenance personnel, and the remote monitoring function can be achieved. A USB interface is formed in the shell, the line maintenance personnel can also copy monitoring data on site conveniently and practically, the measurement workload is greatly reduced, and the line maintenance efficiency is improved.
Description
Technical field
The present invention relates to a kind of transmitting device, particularly relate to a kind of power transmission line sag data transmission device, be specially adapted to the transmission of sag Monitoring Data, belong to intelligent substation technical field.
Background technology
Transmission line of electricity, once break down, all causes very large impact to the safe operation of electric system, industrial and agricultural production and daily life, therefore, guarantees that the safe operation of transmission line of electricity is extremely important.The measurement monitoring of current power transmission line upkeep unit to transmission line of electricity indices is mostly on-the-spot display, and especially monitor the measurement of power transmission line sag, remote transmission has difficulties.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of power transmission line sag data transmission device is provided, solves the problem that in prior art, transmission line of electricity data remote transmission has difficulties.
Technical solution of the present invention is as follows:
Comprise housing, radio frequency receiver, wave filter, microprocessor, USB driving circuit and storer is provided with in housing, the data of reception are delivered to wave filter by radio frequency receiver, wave filter transfers to microprocessor by after the data filtering of reception, microprocessor connects host computer and mobile terminal by GPRS wireless transport module, USB driving circuit is connected with microprocessor with storer, and accumulator powers to above-mentioned radio frequency receiver, wave filter, microprocessor, USB driving circuit and storer.
Described radio frequency receiver comprises low noise amplifier and sampling mixer, and low noise amplifier receives and amplifies radiofrequency signal; Sampling mixer uses predetermined sag data sampling rate to sample to the radiofrequency signal that described low noise amplifier amplifies.
Described sampling mixer is Direct Sampling frequency mixer.
Described wave filter comprises condenser network and resistance adjustment circuit, and condenser network is for preserving sag input data and sag exports the electric charge of data; Resistance adjustment circuit comprises fixed value resistance and metal-oxide-semiconductor resistor.
Described wave filter is tubulose wave filter.
Described USB driving circuit comprises Drive and Control Circuit and drives regulating circuit, and Drive and Control Circuit is realized by PMOS control circuit, drives regulating circuit to be realized by decoding scheme.
Described accumulator connects solar panel, is provided with nonvolatile memory between accumulator and solar panel.
Described housing is provided with USB interface.
Described housing is arranged on transmission line of electricity by clip.
The present invention compared with prior art, has following effect:
Each for the transmission lines of electricity such as sag achievement data can be sent to line attendant, complete remote-monitoring function.Housing arranges USB interface, and line attendant also can be copied and get Monitoring Data in scene, convenient and practical, greatly reduces surveying work amount, improves line upkeep efficiency.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present invention.
Embodiment
With reference to accompanying drawing, in conjunction with specific embodiments, it is as follows that the present invention is described in detail.
Embodiment
As shown in Figure 1, housing is arranged on transmission line of electricity by clip; Housing is provided with USB interface, radio frequency receiver, wave filter, microprocessor, USB driving circuit and storer is provided with in housing, the data of reception are delivered to wave filter by radio frequency receiver, wave filter transfers to microprocessor by after the data filtering of reception, microprocessor connects host computer and mobile terminal by GPRS wireless transport module, USB driving circuit is connected with microprocessor with storer, and accumulator powers to above-mentioned radio frequency receiver, wave filter, microprocessor, USB driving circuit and storer; Described accumulator connects solar panel, is provided with nonvolatile memory between accumulator and solar panel; Solar panel is 24V cell panel, and the electricity that solar panel produces is charged a battery by nonvolatile memory.
Described radio frequency receiver comprises low noise amplifier and Direct Sampling frequency mixer, and low noise amplifier receives and amplifies radiofrequency signal; Direct Sampling frequency mixer uses predetermined sag data sampling rate to sample to the radiofrequency signal that described low noise amplifier amplifies.
Described wave filter is tubulose wave filter, comprises condenser network and resistance adjustment circuit, and condenser network is for preserving sag input data and sag exports the electric charge of data; Resistance adjustment circuit comprises fixed value resistance and metal-oxide-semiconductor resistor.
Described USB driving circuit comprises Drive and Control Circuit and drives regulating circuit, and Drive and Control Circuit is realized by PMOS control circuit, and drive regulating circuit to be realized by decoding scheme, the sag data formation control signal according to receiving drives corresponding driving circuit.
Described storer adopts DS1220 data-carrier store; Described microprocessor adopts AT89C52 single-chip microcomputer.
The above know-why being specific embodiments of the invention and using, any based on the equivalent transformation on technical solution of the present invention basis, all belong within protection scope of the present invention.
Claims (9)
1. power transmission line sag data transmission device, it is characterized in that comprising housing, radio frequency receiver, wave filter, microprocessor, USB driving circuit and storer is provided with in housing, the data of reception are delivered to wave filter by radio frequency receiver, wave filter transfers to microprocessor by after the data filtering of reception, microprocessor connects host computer and mobile terminal by GPRS wireless transport module, USB driving circuit is connected with microprocessor with storer, and accumulator powers to above-mentioned radio frequency receiver, wave filter, microprocessor, USB driving circuit and storer.
2. power transmission line sag data transmission device according to claim 1, it is characterized in that described radio frequency receiver comprises low noise amplifier and sampling mixer, low noise amplifier receives and amplifies radiofrequency signal; Sampling mixer uses predetermined sag data sampling rate to sample to the radiofrequency signal that described low noise amplifier amplifies.
3. power transmission line sag data transmission device according to claim 2, is characterized in that described sampling mixer is Direct Sampling frequency mixer.
4. power transmission line sag data transmission device according to claim 1, is characterized in that described wave filter comprises condenser network and resistance adjustment circuit, and condenser network is for preserving sag input data and sag exports the electric charge of data; Resistance adjustment circuit comprises fixed value resistance and metal-oxide-semiconductor resistor.
5. the power transmission line sag data transmission device according to claim 1 or 4, is characterized in that described wave filter is tubulose wave filter.
6. power transmission line sag data transmission device according to claim 1, it is characterized in that described USB driving circuit comprises Drive and Control Circuit and drives regulating circuit, Drive and Control Circuit is realized by PMOS control circuit, drives regulating circuit to be realized by decoding scheme.
7. power transmission line sag data transmission device according to claim 1, is characterized in that described accumulator connects solar panel, is provided with nonvolatile memory between accumulator and solar panel.
8. power transmission line sag data transmission device according to claim 1, is characterized in that described housing is provided with USB interface.
9. power transmission line sag data transmission device according to claim 1, is characterized in that described housing is arranged on transmission line of electricity by clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142976.7A CN104700599A (en) | 2015-03-30 | 2015-03-30 | Electric transmission line sag data transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142976.7A CN104700599A (en) | 2015-03-30 | 2015-03-30 | Electric transmission line sag data transmission device |
Publications (1)
| Publication Number | Publication Date |
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| CN104700599A true CN104700599A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510142976.7A Pending CN104700599A (en) | 2015-03-30 | 2015-03-30 | Electric transmission line sag data transmission device |
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| CN (1) | CN104700599A (en) |
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| CN101405946A (en) * | 2006-03-13 | 2009-04-08 | 克勒尔半导体有限公司 | RF-to-baseband receiver architecture |
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| CN202814349U (en) * | 2012-10-11 | 2013-03-20 | 上海谷元电气科技有限公司 | System for on-line monitoring of sag of overhead transmission line |
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| CN204596116U (en) * | 2015-03-30 | 2015-08-26 | 长春工程学院 | Power transmission line sag data transmission device |
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- 2015-03-30 CN CN201510142976.7A patent/CN104700599A/en active Pending
Patent Citations (10)
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| CN101405946A (en) * | 2006-03-13 | 2009-04-08 | 克勒尔半导体有限公司 | RF-to-baseband receiver architecture |
| CN102047574A (en) * | 2008-05-29 | 2011-05-04 | Sk电信有限公司 | Local wireless signal transmitting/receiving apparatus and method using digital RF processing technology |
| CN102571119A (en) * | 2010-11-15 | 2012-07-11 | 瑞萨电子株式会社 | Semiconductor integrated circuit and operating method thereof |
| CN103620965A (en) * | 2012-06-21 | 2014-03-05 | 华为技术有限公司 | Radio frequency receiver |
| CN202814349U (en) * | 2012-10-11 | 2013-03-20 | 上海谷元电气科技有限公司 | System for on-line monitoring of sag of overhead transmission line |
| CN203149802U (en) * | 2013-03-20 | 2013-08-21 | 国家电网公司 | Data transmission device |
| CN103810077A (en) * | 2013-08-24 | 2014-05-21 | 国家电网公司 | Integrated intelligent monitoring system for leads |
| CN104008639A (en) * | 2014-06-17 | 2014-08-27 | 国家电网公司 | Sag monitoring data transmission device |
| CN104215180A (en) * | 2014-08-20 | 2014-12-17 | 国家电网公司 | Wireless sensor network based power transmission line sag detection device |
| CN204596116U (en) * | 2015-03-30 | 2015-08-26 | 长春工程学院 | Power transmission line sag data transmission device |
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Application publication date: 20150610 |