CN201732175U - Data acquisition system of nuclear power plant meteorological station - Google Patents
Data acquisition system of nuclear power plant meteorological station Download PDFInfo
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- CN201732175U CN201732175U CN2010202285224U CN201020228522U CN201732175U CN 201732175 U CN201732175 U CN 201732175U CN 2010202285224 U CN2010202285224 U CN 2010202285224U CN 201020228522 U CN201020228522 U CN 201020228522U CN 201732175 U CN201732175 U CN 201732175U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 4
- 208000011580 syndromic disease Diseases 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a data acquisition system of a nuclear power plant meteorological station, which comprises sensors that are respectively arranged at all layers of an iron tower and used for measuring blast temperature factors, a sensor arranged on the ground and used for measuring all meteorological elements of the ground, signal processing modules matched and connected with all the sensors, and an embedded IPC (Industrial Personal Computer) connected with all the signal processing modules in a bus transmission way, wherein an independent transmission channel is formed between each signal processing module and the embedded IPC, and the embedded IPC is used for receiving and processing as well as storing and displaying data transmitted by all the signal processing modules. In the utility model, the small embedded IPC is adopted to conduct concentrated data processing and storage for the system, and an independent module is adopted for executing the signal processing of each path of sensor, thus avoiding fault caused by clock errors of multiple systems; and when fault occurs, which channel has fault can be judged according to fault phenomenon and error elements, so as to exchange a corresponding module, thus being capable of shortening the maintenance time and ensuring data acquisition.
Description
Technical field
The utility model relates to a kind of weather data acquisition system, relates in particular to the meteorological observation acquisition system that is used for nuclear power plant.
Background technology
For many years, in nuclear power plant's factory site meteorological observation process, owing to need the more conventional meteorological station of meteorological element of observation many, it relates to the observation of wind-warm syndrome gradient and the observation of conventional Surface Meteorological of hundred meters meteorological iron towers, domestic do not have a cover specially at the data acquisition processing system of nuclear power plant's factory site meteorological observation, and the general pattern that adopts has:
(1), the collector of single-chip microcomputer form: at present general meteorological station all adopts the data acquisition unit of single chip computer architecture, in the nuclear power plant meteorological observation is used by adopting several single-chip microcomputers to form a plurality of collectors in surface weather observation and iron tower gradient observation part, gather respectively, concentrate again and carry out aggregation process by a certain single-chip microcomputer, satisfy the needs that the nuclear power plant site meteorological measuring is gathered key element through combination, the major defect of the method is that collector storage data volume is less, be generally three months, and the nuclear power plant site meteorological observation was generally one to two year, the data also meteorological platform than general are many, need carry out data check or forever preserve data needing the other computer that is equipped with to store the data and the field monitor quality of data as the scene, though also can carry out length of run transmission storage data, but because the instability of GPRS signal, the fraction of transmission data does not reach 100%; Simultaneously owing to adopt multi-single-chip microcomputer system to gather, because of each single-chip microcomputer clocking error is not quite similar, system carries out can occurring when combined data or each system communicate the clock synchronization error and causes whole or the part Single Chip Microcomputer (SCM) system crashes, can't operate as normal.
(2), industrial computer system, it is to utilize industrial computer to add data capture card pattern, each key element of meteorological iron tower and surface-based observing station is imported data collecting card after signal transformation, utilize industrial computer to carry out data acquisition process and storage, guaranteed the reliability of data-storing.But also there is certain shortcoming in this system, the one, and the industrial computer equipment power dissipation is bigger; The 2nd and since the nuclear power plant factory site generally at thunderstorms such as mountain area, seashores than multizone, meteorological equipment is more because of the fault that thunderstorm causes, when the collection of meteorological element was all obtained by capture card, being difficult in time judge that part of problem after breaking down or damaging because of a capture card part influenced all data acquisitions.
The utility model content
The purpose of this utility model be to provide a kind of to image data focus on, transmission channel nuclear power plant's weather station data acquisition system (DAS) independently.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of nuclear power plant weather station data acquisition system (DAS), it comprises and is separately positioned on the sensor that each layer of iron tower is used to measure the wind-warm syndrome key element, the sensor that is used to measure each meteorological element of ground on the ground is set, the signal processing module that is complementary and is connected with described each sensor, with each signal processing module built-in industrial control machine of connecting of bus communication mutually, form independently transmission channel between each signal processing module and the built-in industrial control machine, described built-in industrial control machine is used to receive and handle the data that each signal processing module sends and stores and show.
Further, described built-in industrial control machine also is built-in with the GPRS module that is used for data are carried out remote transmission.
Because the employing of technique scheme, the utility model compared with prior art has the following advantages: the utility model adopts small-sized built-in industrial control machine to carry out system's intensive data and handles, stores, signal Processing to each road sensor adopts independently module execution simultaneously, transmit by bus form then, the fault of having avoided the clocking error of multisystem to cause, and when breaking down, can judge which passage goes wrong according to phenomenon of the failure and the key element of makeing mistakes, change corresponding module, can shorten servicing time, guarantee obtaining of data.
Description of drawings
Accompanying drawing 1 is implemented schematic diagram for the utility model
Wherein: 1, sensor; 2, signal processing module; 3, built-in industrial control machine; 31, storage unit; 32, display unit; 33, GRPS module; 4, bus; 5, power module;
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is described:
Meteorological measuring acquisition system as shown in Figure 1, it is mainly used on the nuclear power station, its meteorological element that will observe comprises wind-warm syndrome gradient and conventional ground each key element observation of hundred meters meteorological iron towers, wherein, the tower body gradient comprises four layers of wind direction and wind velocity and four layers of temperature survey, Surface Meteorological comprises the ground air temperature, surface temperature, humidity, air pressure, built-up radiation, net radiation, rainfall etc., the utility model acquisition system is at each location settings sensor that need observe 1, the output terminal of each sensor links to each other with corresponding signal process module 2, each signal processing module 2 communicates by bus 4 with a built-in industrial control machine 3 and is connected, wherein, described sensor 1 is according to the object difference of observation, adopt different sensors, as temperature sensor, humidity sensor etc., the output signal difference of different sensors 1, simulating signal is arranged, digital signal, switching signal is also arranged, so each signal processing module 2 is complementary with corresponding sensor 1 and is connected, each signal processing module 2 finally is transformed to the signal that receives the transmission signals output of standard, communication bus between built-in industrial control machine 3 and each signal processing module 2 can be 485/232 bus, built-in industrial control machine 3 is built-in with storage unit 31 and display unit 32, industrial computer 3 reads the data that all the sensors is gathered by pre-designed sample frequency on each bus run, and the data that receive are put in order and calculate, data after the computing are stored, show.
In order to carry out the remote transmission of data, in the utility model, built-in industrial control machine 3 also is built-in with GPRS module 33.
Native system also is provided with power module 5, and power module 5 is used to each sensor, signal processing module and industrial computer that operating voltage is provided.
The utility model adopts small-sized built-in industrial control machine to carry out system's intensive data and handles, storage, simultaneously to the signals collecting of each road sensor, the A/D conversion waits and adopts independently modular mode, transmit by bus form, carry out data processing by industrial computer, system shows, storage, be integrated in the cover acquisition system, the fault of having avoided the clocking error of multisystem to cause, owing to adopt independently transport module, when breaking down, can judge which passage goes wrong according to phenomenon of the failure and the key element of makeing mistakes, change the corresponding signal processing module, can shorten servicing time, guarantee obtaining of data.
The foregoing description only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this; can not limit protection domain of the present utility model with this; all equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. nuclear power plant's weather station data acquisition system (DAS), it is characterized in that: it comprises and is separately positioned on the sensor that each layer of iron tower is used to measure the wind-warm syndrome key element, the sensor that is used to measure each meteorological element of ground on the ground is set, the signal processing module that is complementary and is connected with described each sensor, with each signal processing module built-in industrial control machine of connecting of bus communication mutually, form independently transmission channel between each signal processing module and the built-in industrial control machine, described built-in industrial control machine is used to receive and handle the data that each signal processing module sends and stores and show.
2. nuclear power plant according to claim 1 weather station data acquisition system (DAS), it is characterized in that: each meteorological element of described ground comprises ground air temperature, surface temperature, humidity, air pressure, built-up radiation, net radiation, rainfall, and above-mentioned each meteorological element is respectively by a sensor acquisition.
3. nuclear power plant according to claim 1 weather station data acquisition system (DAS) is characterized in that: described each signal processing module receives the output signal of respective sensor, and the transmission signals that standard is nursed one's health in signal shaping is sent to built-in industrial control machine.
4. nuclear power plant according to claim 1 weather station data acquisition system (DAS) is characterized in that: described built-in industrial control machine also is built-in with the GPRS module that is used for data are carried out remote transmission.
5. according to arbitrary described nuclear power plant weather station data acquisition system (DAS) among the claim 1-4, it is characterized in that: it also comprises the power module that is used to described each sensor, signal processing module and built-in industrial control machine that operating voltage is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202285224U CN201732175U (en) | 2010-06-18 | 2010-06-18 | Data acquisition system of nuclear power plant meteorological station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202285224U CN201732175U (en) | 2010-06-18 | 2010-06-18 | Data acquisition system of nuclear power plant meteorological station |
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| Publication Number | Publication Date |
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| CN201732175U true CN201732175U (en) | 2011-02-02 |
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| CN2010202285224U Expired - Lifetime CN201732175U (en) | 2010-06-18 | 2010-06-18 | Data acquisition system of nuclear power plant meteorological station |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059619A (en) * | 2016-06-28 | 2016-10-26 | 广东电网有限责任公司东莞供电局 | Power transmission tower monitoring equipment |
| CN106370231A (en) * | 2016-09-19 | 2017-02-01 | 中国气象局气象探测中心 | Ground meteorological station meteorological sounding environment investigation evaluation method and system |
| CN106713387A (en) * | 2015-11-13 | 2017-05-24 | 大亚湾核电运营管理有限责任公司 | Million-kilowatt-class nuclear power station emergency data acquisition system |
| CN107357225A (en) * | 2017-09-18 | 2017-11-17 | 内蒙古自治区大气探测技术保障中心 | Remote controllers and automatic weather station |
| CN107727082A (en) * | 2017-11-09 | 2018-02-23 | 国家海洋局第二海洋研究所 | A kind of modular system of monitering buoy in real time |
-
2010
- 2010-06-18 CN CN2010202285224U patent/CN201732175U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713387A (en) * | 2015-11-13 | 2017-05-24 | 大亚湾核电运营管理有限责任公司 | Million-kilowatt-class nuclear power station emergency data acquisition system |
| CN106059619A (en) * | 2016-06-28 | 2016-10-26 | 广东电网有限责任公司东莞供电局 | Power transmission tower monitoring equipment |
| CN106059619B (en) * | 2016-06-28 | 2019-01-29 | 广东电网有限责任公司东莞供电局 | Power transmission tower monitoring equipment |
| CN106370231A (en) * | 2016-09-19 | 2017-02-01 | 中国气象局气象探测中心 | Ground meteorological station meteorological sounding environment investigation evaluation method and system |
| CN107357225A (en) * | 2017-09-18 | 2017-11-17 | 内蒙古自治区大气探测技术保障中心 | Remote controllers and automatic weather station |
| CN107727082A (en) * | 2017-11-09 | 2018-02-23 | 国家海洋局第二海洋研究所 | A kind of modular system of monitering buoy in real time |
| CN107727082B (en) * | 2017-11-09 | 2023-08-04 | 自然资源部第二海洋研究所 | Modularized system for monitoring buoy in real time |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215004 West Ring Road, Jiangsu, Suzhou, No. 1788 Patentee after: Suzhou Nuclear Power Research Institute Co., Ltd. Patentee after: China General Nuclear Power Corporation Address before: 215004 West Ring Road, Jiangsu, Suzhou, No. 1788 Patentee before: Suzhou Nuclear Power Research Institute Co., Ltd. Patentee before: China Guangdong Nuclear Power Group Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
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| CX01 | Expiry of patent term |