CN112346328A - Wireless synchronous acquisition system based on satellite synchronization technology - Google Patents
Wireless synchronous acquisition system based on satellite synchronization technology Download PDFInfo
- Publication number
- CN112346328A CN112346328A CN202011329707.9A CN202011329707A CN112346328A CN 112346328 A CN112346328 A CN 112346328A CN 202011329707 A CN202011329707 A CN 202011329707A CN 112346328 A CN112346328 A CN 112346328A
- Authority
- CN
- China
- Prior art keywords
- data
- satellite
- wireless
- data acquisition
- time synchronization
- 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.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a wireless synchronous acquisition system based on a satellite synchronization technology, which comprises a satellite time synchronization device, a distributed data acquisition device, N wireless communication devices, a wireless switch and a power supply device, wherein the satellite time synchronization device is connected with the distributed data acquisition device; the distributed data acquisition device comprises N data acquisition units which are distributed and installed on site and are connected with N wireless communication devices in a one-to-one corresponding mode; the satellite time synchronization device is connected with the data acquisition unit through the wireless communication device, and all the data acquisition units in the system are uniformly subjected to time synchronization calibration. The method can utilize the characteristic of the atomic clock error of the Beidou satellite to realize time synchronization of the distributed high-speed collectors, reduces the construction difficulty on site, increases channels only by connecting the distributed collectors into the Beidou time system, can realize the increase of the channels, has no channel number limitation, has less wiring and is low in cost.
Description
Technical Field
The invention relates to the technical field, in particular to a wireless synchronous acquisition system based on a satellite synchronization technology.
Background
In a traditional data detection system, all signals need to be accessed into the same acquisition system for realizing synchronous sampling of a plurality of channels, a plurality of connecting wires need to be arranged on the site and are limited by the number of the channels of the acquisition device, the limitation is more and more obvious along with the increase of the measurement scale, the cables on the site also cause serious economic waste, the problem of interference among the cables needs to be considered when the cables are arranged, and the traditional acquisition system is high in cost and is limited more.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a wireless synchronous acquisition system based on a satellite synchronization technology, which utilizes the characteristic of atomic clock error of a Beidou satellite to realize time synchronization of a distributed high-speed collector, reduces the construction difficulty on site, increases channels by only connecting the distributed collector to the Beidou time system, has no channel number limitation, has less wiring and low cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wireless synchronous acquisition system based on a satellite synchronization technology comprises a satellite time synchronization device, a distributed data acquisition device, N wireless communication devices, a wireless switch and a power supply device;
the power supply device is respectively coupled with the satellite time synchronization device, the distributed data acquisition device and the data communication device and is used for providing working voltage required by the normal work of the satellite time synchronization device, the distributed data acquisition device and the data communication device;
the distributed data acquisition device comprises N data acquisition units which are distributed and installed on the site and are connected with N wireless communication devices in a one-to-one correspondence mode, each data acquisition unit is connected with a wireless switch through the wireless communication device to which the data acquisition unit belongs, each data acquisition unit is used for acquiring field data, transmitting the acquired field data to the wireless switch through the wireless communication device and transmitting the field data to the monitoring center through the wireless switch;
the satellite time synchronization device is connected with the data acquisition unit through the wireless communication device and unifies all the data acquisition units in the system to carry out time synchronization calibration;
and N is a positive integer greater than or equal to 1.
In order to optimize the technical scheme, the specific measures adopted further comprise:
furthermore, the power supply device comprises one or more of a wind power supply interface, a solar power supply interface, a commercial power supply interface and a storage battery power supply interface.
Further, the satellite time synchronization device comprises a Beidou/GPS satellite timing chip ATGM 332D-5T.
Furthermore, the data acquisition unit adopts a 24-bit synchronous acquisition analog-to-digital conversion module, and acquired field data comprises vibration data, current signals, voltage signals and temperature data.
Based on the aforementioned distributed wireless synchronous acquisition system, the present invention further provides a working method of a wireless synchronous acquisition system based on a satellite synchronization technology, wherein the working method suitably comprises the following steps:
s1, driving the satellite time synchronizer to generate a time synchronization signal according to a preset synchronization period, and sending the time synchronization signal to each data acquisition unit for time synchronization;
s2, driving all the data acquisition units to perform data sampling according to the respective corresponding sampling periods, and storing the sampled data in a memory carried by the data acquisition units;
and S3, installing a preset sending period, sending the field data collected by all the data collecting units to a wireless switch through a wireless communication device, and transmitting the field data to a monitoring center through the wireless switch to finish the unified reporting of the data.
The invention has the beneficial effects that:
(1) the system can flexibly increase the channel of synchronous sampling, and solves the problem of channel limitation of traditional acquisition.
(2) The acquisition modules can be distributed and arranged, and the field wiring difficulty is reduced.
(3) The system is flexible and convenient in power supply, comprises various power supply modes such as commercial power, battery power, solar power, wind power and the like, and can flexibly select the power supply mode according to field conditions.
Drawings
Fig. 1 is a schematic structural diagram of a wireless synchronous acquisition system based on satellite synchronization technology according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. used in the present invention are for clarity of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not limited by the technical contents of the essential changes.
With reference to fig. 1, the present invention provides a wireless synchronous acquisition system based on a satellite synchronization technology, where the distributed wireless synchronous acquisition system includes a satellite time synchronization device, a distributed data acquisition device, N wireless communication devices, a wireless switch, and a power supply device.
And the power supply device is respectively coupled with the satellite time synchronization device, the distributed data acquisition device and the data communication device and is used for providing working voltage required by the normal work of the satellite time synchronization device, the distributed data acquisition device and the data communication device. In some examples, the satellite time synchronization device comprises a Beidou/GPS satellite timing chip ATGM332D-5T, the time precision can reach nanosecond level, and after the system is accessed, the time synchronization is realized for the whole system.
The distributed data acquisition device comprises N data acquisition units which are distributed and installed on site and connected with N wireless communication devices in a one-to-one correspondence mode, each data acquisition unit is connected with a wireless switch through the wireless communication device to which the data acquisition unit belongs, each data acquisition unit is used for acquiring field data, the acquired field data are sent to the wireless switch through the wireless communication device, and then the acquired field data are transmitted to a monitoring center through the wireless switch. The satellite time synchronization device is connected with the data acquisition unit through the wireless communication device, and all the data acquisition units in the system are uniformly subjected to time synchronization calibration. Preferably, the data acquisition unit adopts a 24-bit synchronous acquisition analog-to-digital conversion module, the acquired field data comprises vibration data, current signals, voltage signals and temperature data, and the maximum sampling rate reaches 250 KHz.
And N is a positive integer greater than or equal to 1.
The whole system is erected in an AP, and after data are collected by each data collection unit, the data are sent to the AP through WIFI and are uniformly forwarded to the data receiving terminal through the AP. In the field, if the coverage area is too large, a plurality of AP devices can be adopted, each AP device corresponds to a part of data communication devices, and the acquired field data is synchronously uploaded to the corresponding AP device in a mode such as WIFI (wireless fidelity).
In other examples, the power supply device includes one or more of a wind power supply interface, a solar power supply interface, a commercial power supply interface and a storage battery power supply interface, and is used for flexibly selecting a power supply mode according to field conditions and reducing the number of wiring.
Further, the satellite time synchronization device comprises a Beidou/GPS satellite timing chip ATGM 332D-5T.
Based on the aforementioned distributed wireless synchronous acquisition system, the present invention further provides a working method of a wireless synchronous acquisition system based on a satellite synchronization technology, wherein the working method suitably comprises the following steps:
and S1, driving the satellite time synchronizer to generate a time synchronization signal according to the preset synchronization period, and sending the time synchronization signal to each data acquisition unit for time synchronization.
And S2, driving all the data acquisition units to perform data sampling according to the respective corresponding sampling periods, and storing the sampled data in a memory carried by the data acquisition units.
And S3, installing a preset sending period, sending the field data collected by all the data collecting units to a wireless switch through a wireless communication device, and transmitting the field data to a monitoring center through the wireless switch to finish the unified reporting of the data.
The distributed wireless synchronous acquisition system solves the problems of fixed channel number, difficult field wiring construction and the like of the traditional acquisition device, and performs time synchronization based on the time synchronization technology of the Beidou satellite, so that channels can be flexibly increased or decreased on the field according to actual requirements, and the system cost is greatly reduced. Meanwhile, the installation position of the collector is flexible, the problem of on-site wiring can be effectively solved, the distributed high-speed acquisition units of the system upload acquired data through WIFI, the equipment is convenient to install, cables are saved, and the on-site construction cost is reduced.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (5)
1. A wireless synchronous acquisition system based on a satellite synchronization technology is characterized in that the distributed wireless synchronous acquisition system comprises a satellite time synchronization device, a distributed data acquisition device, N wireless communication devices, a wireless switch and a power supply device;
the power supply device is respectively coupled with the satellite time synchronization device, the distributed data acquisition device and the data communication device and is used for providing working voltage required by the normal work of the satellite time synchronization device, the distributed data acquisition device and the data communication device;
the distributed data acquisition device comprises N data acquisition units which are distributed and installed on the site and are connected with N wireless communication devices in a one-to-one correspondence mode, each data acquisition unit is connected with a wireless switch through the wireless communication device to which the data acquisition unit belongs, each data acquisition unit is used for acquiring field data, transmitting the acquired field data to the wireless switch through the wireless communication device and transmitting the field data to the monitoring center through the wireless switch;
the satellite time synchronization device is connected with the data acquisition unit through the wireless communication device and unifies all the data acquisition units in the system to carry out time synchronization calibration;
and N is a positive integer greater than or equal to 1.
2. The wireless synchronous acquisition system based on the satellite synchronous technology according to claim 1, wherein the power supply device comprises one or more of a wind power supply interface, a solar power supply interface, a commercial power supply interface and a storage battery power supply interface.
3. The wireless synchronous acquisition system based on the satellite synchronous technology as claimed in claim 1, wherein the satellite time synchronizer comprises a Beidou/GPS satellite timing chip ATGM 332D-5T.
4. The wireless synchronous acquisition system based on the satellite synchronous technology as claimed in claim 1, wherein the data acquisition unit adopts a 24-bit synchronous acquisition analog-to-digital conversion module, and the acquired field data comprises vibration data, current signals, voltage signals and temperature data.
5. A method for operating a wireless synchronous acquisition system based on satellite synchronization technology, wherein the wireless synchronous acquisition system based on satellite synchronization technology employs a decentralized wireless synchronous acquisition system as claimed in any one of claims 1 to 4;
the working method suitably comprises the following steps:
s1, driving the satellite time synchronizer to generate a time synchronization signal according to a preset synchronization period, and sending the time synchronization signal to each data acquisition unit for time synchronization;
s2, driving all the data acquisition units to perform data sampling according to the respective corresponding sampling periods, and storing the sampled data in a memory carried by the data acquisition units;
and S3, installing a preset sending period, sending the field data collected by all the data collecting units to a wireless switch through a wireless communication device, and transmitting the field data to a monitoring center through the wireless switch to finish the unified reporting of the data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329707.9A CN112346328A (en) | 2020-11-24 | 2020-11-24 | Wireless synchronous acquisition system based on satellite synchronization technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329707.9A CN112346328A (en) | 2020-11-24 | 2020-11-24 | Wireless synchronous acquisition system based on satellite synchronization technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112346328A true CN112346328A (en) | 2021-02-09 |
Family
ID=74364698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011329707.9A Pending CN112346328A (en) | 2020-11-24 | 2020-11-24 | Wireless synchronous acquisition system based on satellite synchronization technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112346328A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1838193A (en) * | 2006-03-13 | 2006-09-27 | 常州苏源永利达电子科技有限公司 | Remote management system for ammeter data |
| CN101553708A (en) * | 2006-01-27 | 2009-10-07 | 高明有限公司 | Integrated receiver and power adaptor |
| TW200951346A (en) * | 2008-06-06 | 2009-12-16 | Acbel Polytech Inc | LED road lamp to monitor images in real-time |
| CN202103904U (en) * | 2011-05-25 | 2012-01-04 | 康舒科技股份有限公司 | LED street lamp circuit with far end road condition monitoring function |
| CN202177818U (en) * | 2011-08-08 | 2012-03-28 | 上海宝景信息技术发展有限公司 | Power bill settlement device of power grid |
| CN203414786U (en) * | 2013-06-28 | 2014-01-29 | 上海宽岱电讯科技发展有限公司 | Intelligent automobile monitoring system |
| CN205548570U (en) * | 2015-12-04 | 2016-09-07 | 中国人民解放军第二军医大学 | Positioning wrist strap |
| CN107577626A (en) * | 2017-09-04 | 2018-01-12 | 苏州军盾科技有限公司 | A kind of synchronous data collection device based on the Big Dipper, method and system |
| CN207992121U (en) * | 2018-04-13 | 2018-10-19 | 清诚声发射研究（广州）有限公司 | A kind of distributed acoustic emission system synchronized using GPS time |
| CN208092507U (en) * | 2018-03-06 | 2018-11-13 | 武汉润启科技有限公司 | Spitkit dynamic managing and control system |
| CN211086574U (en) * | 2019-06-13 | 2020-07-24 | 国网新疆电力有限公司电力科学研究院 | Direct current transformer wireless calibration device based on GPRS communication |
| CN111585680A (en) * | 2020-04-03 | 2020-08-25 | 马志成 | High-precision Ethernet time synchronization device |
-
2020
- 2020-11-24 CN CN202011329707.9A patent/CN112346328A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101553708A (en) * | 2006-01-27 | 2009-10-07 | 高明有限公司 | Integrated receiver and power adaptor |
| CN1838193A (en) * | 2006-03-13 | 2006-09-27 | 常州苏源永利达电子科技有限公司 | Remote management system for ammeter data |
| TW200951346A (en) * | 2008-06-06 | 2009-12-16 | Acbel Polytech Inc | LED road lamp to monitor images in real-time |
| CN202103904U (en) * | 2011-05-25 | 2012-01-04 | 康舒科技股份有限公司 | LED street lamp circuit with far end road condition monitoring function |
| CN202177818U (en) * | 2011-08-08 | 2012-03-28 | 上海宝景信息技术发展有限公司 | Power bill settlement device of power grid |
| CN203414786U (en) * | 2013-06-28 | 2014-01-29 | 上海宽岱电讯科技发展有限公司 | Intelligent automobile monitoring system |
| CN205548570U (en) * | 2015-12-04 | 2016-09-07 | 中国人民解放军第二军医大学 | Positioning wrist strap |
| CN107577626A (en) * | 2017-09-04 | 2018-01-12 | 苏州军盾科技有限公司 | A kind of synchronous data collection device based on the Big Dipper, method and system |
| CN208092507U (en) * | 2018-03-06 | 2018-11-13 | 武汉润启科技有限公司 | Spitkit dynamic managing and control system |
| CN207992121U (en) * | 2018-04-13 | 2018-10-19 | 清诚声发射研究（广州）有限公司 | A kind of distributed acoustic emission system synchronized using GPS time |
| CN211086574U (en) * | 2019-06-13 | 2020-07-24 | 国网新疆电力有限公司电力科学研究院 | Direct current transformer wireless calibration device based on GPRS communication |
| CN111585680A (en) * | 2020-04-03 | 2020-08-25 | 马志成 | High-precision Ethernet time synchronization device |
Non-Patent Citations (2)
| Title |
|---|
| 赵晨光;魏丽;雷振山;: "基于嵌入式系统的输油管道泄漏监测设备", 石油机械, no. 08 * |
| 雷振山;赵晨光;: "基于嵌入式计算机技术的爆破振动测试仪器", 计算机工程与设计, no. 13 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101938142B (en) | Desert synchronization photovoltaic power generating system with solar azimuth tracking device and tracking method thereof | |
| CN203772931U (en) | Online power distribution network fault wave recording device based on wireless three-phase synchronous technology | |
| CN101674032A (en) | Automatic tracking type photovoltaic power station monitoring system based on wireless network | |
| EP3407465B1 (en) | Method and system for operation monitoring and optimization of a set of photovoltaic panels | |
| CN110649593A (en) | Miniature synchronous phasor measuring device for power distribution network | |
| CN110988627A (en) | Ultraviolet on-line remote real-time monitoring device for abnormal discharge of power transmission and transformation equipment | |
| CN211015875U (en) | Collection equipment with accurate time setting function | |
| CN112346328A (en) | Wireless synchronous acquisition system based on satellite synchronization technology | |
| CN113031028A (en) | Intelligent terminal for timing by using multi-satellite timing system and timing method | |
| CN106487422B (en) | For the direct current single conductor carrier communication mode between photovoltaic module | |
| CN103454687A (en) | Three-dimensional electrical resistivity data measurement network system and addressing method thereof | |
| CN217545681U (en) | Multifunctional measurement and control device for transformer substation and transformer substation | |
| CN202975367U (en) | Integrated rainfall automatic monitor | |
| CN107290648B (en) | Signal acquisition and transmission device for track circuit | |
| CN212322417U (en) | Multifunctional geological disaster monitoring data acquisition and transmission instrument | |
| CN111505981B (en) | UHF-based intelligent information acquisition system and method | |
| CN217112569U (en) | Distributed transmission line fault traveling wave distance measuring device | |
| CN210402688U (en) | Photovoltaic power station wireless data acquisition system | |
| CN112260748A (en) | Electric power Beidou communication system and communication method based on Beidou communication technology | |
| CN101951192B (en) | Time synchronization control system of off-grid photovoltaic power system | |
| CN220107658U (en) | State monitoring device for dynamic capacity increase of power transmission line | |
| CN204810433U (en) | Tracker based on thing networking | |
| CN219065702U (en) | Cable grounding current synchronous acquisition system | |
| CN216647533U (en) | Mountain landslide multi-parameter intelligent early warning device based on cloud platform | |
| CN219812008U (en) | New energy station source control terminal device based on 5G communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210209 |