CN203479915U - Noise and electromagnetic field synchronous detection system of electric power equipment based on Internet of things - Google Patents
Noise and electromagnetic field synchronous detection system of electric power equipment based on Internet of things Download PDFInfo
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- CN203479915U CN203479915U CN201320650150.8U CN201320650150U CN203479915U CN 203479915 U CN203479915 U CN 203479915U CN 201320650150 U CN201320650150 U CN 201320650150U CN 203479915 U CN203479915 U CN 203479915U
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Abstract
A noise and electromagnetic field synchronous detection system of electric power equipment based on Internet of things of the utility model, includes a noise acquisition circuit for electric power equipment noise detection, an electromagnetic field detection circuit for electromagnetic field strength detection of the electric power equipment, a sub data monitoring center and a total data monitoring center. The noise data acquisition circuit and the electromagnetic field detection circuit are connected the data monitoring centers through a wireless transceiver; and the sub data monitoring center and the total data monitoring center are connected. The noise and electromagnetic field generated by the electric power equipment can be synchronous detected in the real-time manner, the instantaneous measurement can be met, and the long-time fixed measurement can be met; the long-time fixed measurement and the instantaneous measurement can transmit the detection data to the data monitoring centers in the real-time manner, so that the timeliness and objectivity of the detection data are ensured; and the labor cost is effectively reduced, the response rate is greatly improved, and the equipment use cost is effectively reduced.
Description
Technical field
The utility model relates to a kind of power equipment detection system, relates in particular to a kind of noise and synchronous detection system of electromagnetic field of the power equipment based on Internet of Things.
Background technology
Along with the development of urban construction, industry and electricity consumption of resident increase gradually.The load of transformer station and high-tension line increases, noise and electromagnetic intensity aggravation.In addition the public is to environmental protection growing interest, the noise of transformer station and high-tension line and electromagnetic intensity often become the focus that environmental protection is complained, the public is to power noise and the electromagnetic intensity standard approach that is short in understanding always, power department is just taken measures and interpretation work after conventionally receiving complaint, and working effect is often not obvious.
The noise of power equipment and the detection of electromagnetic field at present generally completes by walkaway equipment and electromagnetic field detection equipment, although walkaway equipment and electromagnetic field detection equipment are tending towards miniaturization and intellectuality gradually at present, carrying detection efficiency is all improved, but this traditional detection mode detects respectively noise and electromagnetic field, first or after, although can detect simultaneously, but spend so great manpower, and current checkout equipment can only be stored data after detecting, then get back to base or office and could be further processed analysis to data, efficiency is very low, existing equipment interoperability is poor, can not both meet movably transient measurement of measuring equipment, can meet again and measuring equipment is fixed on to a certain check point carries out long fixation measuring, in order to meet transient measurement and long-time detection, need to purchase two complete equipments, so greatly increased use cost.
Therefore, a kind of detection system of noise and electromagnetic field of power equipment need to be proposed, noise and the electromagnetic field that can produce the power equipment of each check point carry out real-time synchronization detection, and can either meet movably transient measurement, can meet long fixation measuring again, and can both by detecting data, be reflected to data monitor center in real time when transient measurement and long fixation measuring, guarantee the ageing and objectivity of Data Detection, effectively reduce human cost, greatly improve the speed of response, and effectively reduce equipment use cost.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of noise and synchronous detection system of electromagnetic field of the power equipment based on Internet of Things, noise and the electromagnetic field that can produce the power equipment of each check point carry out real-time synchronization detection, and can either meet movably transient measurement, can meet long fixation measuring again, and can both by detecting data, be reflected to data monitor center in real time when transient measurement and long fixation measuring, guarantee the ageing and objectivity of Data Detection, effectively reduce human cost, greatly improve the speed of response, and effectively reduce equipment use cost.
The synchronous detection system of the noise of the power equipment based on Internet of Things of the present utility model and electromagnetic field, comprise the Noise Acquisition circuit of the noise producing for detection of power equipment, electromagnetic field detection circuit, divided data monitoring center and the total data monitoring center of the electromagnetic intensity of the electromagnetic field that produces for detection of power equipment, described Noise Acquisition circuit is connected with data monitoring center by wireless transmitter with electromagnetic field detection circuit, and described divided data monitoring center is connected with total data monitoring center;
Further, described wireless transmitter is zigbee R-T unit, described zigbee R-T unit comprises zigbee sample circuit and zigbee receiving circuit, described zigbee sample circuit is connected with the output terminal of electromagnetic field detection circuit with described Noise Acquisition circuit, and described zigbee receiving circuit output terminal is connected with described divided data monitoring center;
Further, described electromagnetic field detection circuit comprises emf sensor and the bandpass filter being connected with described emf sensor, and the output terminal of described bandpass filter is connected with described zigbee sample circuit;
Further, between described zigbee receiving circuit and divided data monitoring center, be also provided with data operation circuit;
Described data operation circuit comprise be connected with described zigbee receiving circuit output terminal have dual output passage for identifying from zigbee receiving circuit output signal and the detecting circuit of output noise signal and electromagnetic intensity signal simultaneously, the noise power calculation circuit being connected with the noise signal output terminal of described detecting circuit, the electromagnetic intensity counting circuit being connected with the electromagnetic intensity signal output part of described detecting circuit, the output terminal of described noise power calculation circuit and electromagnetic intensity and described divided data monitoring center lead to and connect, described divided data monitoring center and total data monitoring center can pass through internet, wired and/or wireless mode connects,
Further, between described zigbee receiving circuit and divided data inspection center, be also provided with the noise curve fitting circuit being connected with noise power calculation circuit output end and the electromagnetic field curve circuit being connected with described electromagnetic intensity counting circuit output terminal; The output terminal of described noise curve fitting circuit and electromagnetic field curve circuit all with described divided data monitoring center by being connected;
Further, the storer that described total data Surveillance center comprises central processing unit, be connected with described central processing unit and display and the WEB server being connected by internet with central processing unit, described central processing unit is connected with divided data monitoring center;
Further, described synchronous detection system also comprise for detection of the range sensor of distance between electromagnetic field detection circuit and noise detecting circuit and power equipment with for calculating the distance counting circuit being connected with described range sensor of distance, the described output terminal apart from counting circuit is connected with divided data monitoring center.
The beneficial effects of the utility model: the utility model carries out data interaction by zigbee R-T unit, noise and the electromagnetic field that can produce power equipment carry out real-time synchronization detection, and can either meet transient measurement, can meet long fixation measuring again, and can both by detecting data, be reflected to data monitor center in real time when transient measurement and long fixation measuring, guarantee the ageing and objectivity of Data Detection, effectively reduce human cost, greatly improve the speed of response, and effectively reduce equipment use cost; By curve, can greatly strengthen accuracy and the objectivity of data analysis, and strengthen intuitive and the identity of measurement data; By WEB server, can make data by internet, be communicated to the public in time, being the public understands in time to noise and the electromagnetic intensity situation of the power equipment of himself loca, eliminate the public suspect and panic, and be convenient to the storage of data and the examination of follow-up work.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure, the synchronous detection system of the noise of the power equipment based on Internet of Things of the present utility model and electromagnetic field, comprise the Noise Acquisition circuit of the noise producing for detection of power equipment, electromagnetic field detection circuit, divided data monitoring center and the total data monitoring center of the electromagnetic intensity of the electromagnetic field that produces for detection of power equipment, described Noise Acquisition circuit is connected with data monitoring center by wireless transmitter with electromagnetic field detection circuit, and described divided data monitoring center is connected with total data monitoring center; Noise and the electromagnetic field that can produce power equipment carry out real-time synchronization detection, and can either meet transient measurement, can meet long fixation measuring again, and can both by detecting data, be reflected to data monitor center in real time when transient measurement and long fixation measuring, guarantee the ageing and objectivity of Data Detection, effectively reduce human cost, greatly improve the speed of response, and effectively reducing equipment use cost, described Noise Acquisition circuit can adopt existing sound transducer and support circuit thereof to realize.
In the present embodiment, described wireless transmitter is zigbee R-T unit, described zigbee R-T unit comprises zigbee sample circuit and zigbee receiving circuit, described zigbee sample circuit is connected with the output terminal of electromagnetic field detection circuit with described Noise Acquisition circuit, and described zigbee receiving circuit output terminal is connected with described divided data monitoring center; By this structure, avoided connection complicated between each metering circuit and counting circuit, the dirigibility that Noise Acquisition circuit and electromagnetic field detection circuit are used, makes its requirement that meets transient measurement and fixation measuring, has strengthened adaptability of the present utility model; And wireless connections in this way, high transfer rate, low-loss, realize the reliable and stable transmission of data low cost and low complex degree, there is very strong interference free performance, avoided the insecure poor stability bringing of connection in wired connection, the high use cost that loss is high and frequent maintenance brings.
In the present embodiment, described electromagnetic field detection circuit comprises emf sensor and the bandpass filter being connected with described emf sensor, and the output terminal of described bandpass filter is connected with described zigbee sample circuit; Because zigbee R-T unit is electromagnetic form transmission equally, thereby adopt band-pass filter to fall the interference that zigbee R-T unit produces, make the electromagnetic intensity measurement result of power equipment accurate.
In the present embodiment, between described zigbee receiving circuit and divided data monitoring center, be also provided with data operation circuit;
Described data operation circuit comprise be connected with described zigbee receiving circuit output terminal have dual output passage for identifying from zigbee receiving circuit output signal and the detecting circuit of output noise signal and electromagnetic intensity signal simultaneously, the noise power calculation circuit being connected with the noise signal output terminal of described detecting circuit, the electromagnetic intensity counting circuit being connected with the electromagnetic intensity signal output part of described detecting circuit, the output terminal of described noise power calculation circuit and electromagnetic intensity and described divided data monitoring center lead to and connect, described divided data monitoring center and total data monitoring center can pass through internet, wired and/or wireless mode connects, be beneficial to noise and electromagnetic intensity are carried out to quantitative analysis, be beneficial to the assurance of the accuracy of measurement result, electromagnetic intensity comprises electric field intensity and magnetic field intensity, although the electric field intensity in result of calculation and magnetic field intensity are together transferred to central processing unit at electromagnetic intensity counting circuit, but can in central processing unit, by prior art, carry out verification, can obtain electric field intensity and magnetic field intensity accurately.
In the present embodiment, between described zigbee receiving circuit and divided data inspection center, be also provided with the noise curve fitting circuit being connected with noise power calculation circuit output end and the electromagnetic field curve circuit being connected with described electromagnetic intensity counting circuit output terminal; The output terminal of described noise curve fitting circuit and electromagnetic field curve circuit all with described divided data monitoring center by being connected; Described noise curve fitting circuit generates the squiggle of noise power by noise power, described electromagnetic field curve circuit generates the squiggle of electromagnetic intensity by electromagnetic intensity matching; By curve circuit, be beneficial to the noise that power equipment is produced and electromagnetic intensity is carried out qualitative analysis and qualitative analysis combines with quantitative test, assurance precision of analysis and objectivity; And the squiggle tendency of the noise that can generate according to matching and the electromagnetic field weather condition corresponding with it (weather condition can by the weather forecast that has record at that time of noise and electromagnetic field detection or the actual weather condition that has a record all can), the judgement noise that power equipment produces in varying environment (being mainly Changes in weather) and the variation of electromagnetic field, according to above-mentioned parameter, adopt an effective measure and guarantee power equipment operation normally in various weather conditions, thereby guarantee normal power supply; Described divided data monitoring center is provided with a minute central processing unit, minute display and minute storer, and within described minute, central processing unit is connected with the output terminal of described noise power calculation circuit, electromagnetic intensity counting circuit, noise curve fitting circuit and electromagnetic field curve circuit.
In the present embodiment, the storer that described total data Surveillance center comprises central processing unit, be connected with described central processing unit and display and the WEB server being connected by internet with central processing unit, described central processing unit is connected with divided data monitoring center, described divided data monitoring center also can be directly and WEB server carry out data interaction, be convenient to each minute monitoring point combined data checked, described WEB server also can be connected with central processing unit by wired and/or wireless mode, by WEB server, can carry out data interaction with central processing unit, and can issue rapidly detecting data, for the public provides real-time understanding from being in the noise of power equipment of check point and the most effective approach of the situation of electromagnetic field, be beneficial to the carrying out of the work transparence of power department, and pass through said structure, be beneficial to data are effectively preserved, the historical data that is beneficial to follow-up work is reviewed, assurance follow-up work is evidence-based, described total data monitoring center carries out Macro or mass analysis for the data of Dui Ge divided data monitoring center.
In the present embodiment, described synchronous detection system also comprise for detection of the range sensor of distance between electromagnetic field detection circuit and noise detecting circuit and power equipment with for calculating the distance counting circuit being connected with described range sensor of distance, the described output terminal apart from counting circuit is connected with divided data monitoring center, by central processing unit, the curve of distance parameter and noise curve fitting circuit and the output of electromagnetic field curve circuit is carried out to matching again, obtain respectively and the noise waveform curve of Range-based and the matched curve of electromagnetic intensity, can effectively increase accuracy and the objectivity of testing result, and can strengthen intuitive and the identifiability of curve.
Each circuit in above-mentioned all can adopt existing techniques in realizing, does not repeat them here
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field, it is characterized in that: comprise the Noise Acquisition circuit of the noise producing for detection of power equipment, electromagnetic field detection circuit, divided data monitoring center and the total data monitoring center of the electromagnetic intensity of the electromagnetic field that produces for detection of power equipment, described Noise Acquisition circuit is connected with data monitoring center by wireless transmitter with electromagnetic field detection circuit, and described divided data monitoring center is connected with total data monitoring center.
2. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field according to claim 1, it is characterized in that: described wireless transmitter is zigbee R-T unit, described zigbee R-T unit comprises zigbee sample circuit and zigbee receiving circuit, described zigbee sample circuit is connected with the output terminal of electromagnetic field detection circuit with described Noise Acquisition circuit, and described zigbee receiving circuit output terminal is connected with described divided data monitoring center.
3. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field according to claim 2, it is characterized in that: described electromagnetic field detection circuit comprises emf sensor and the bandpass filter being connected with described emf sensor, the output terminal of described bandpass filter is connected with described zigbee sample circuit.
4. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field according to claim 3, is characterized in that: between described zigbee receiving circuit and divided data monitoring center, be also provided with data operation circuit;
Described data operation circuit comprise be connected with described zigbee receiving circuit output terminal have dual output passage for identifying from zigbee receiving circuit output signal and the detecting circuit of output noise signal and electromagnetic intensity signal simultaneously, the noise power calculation circuit being connected with the noise signal output terminal of described detecting circuit, the electromagnetic intensity counting circuit being connected with the electromagnetic intensity signal output part of described detecting circuit, the output terminal of described noise power calculation circuit and electromagnetic intensity and described divided data monitoring center lead to and connect, described divided data monitoring center and total data monitoring center can pass through internet, wired and/or wireless mode connects.
5. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field according to claim 4, is characterized in that: between described zigbee receiving circuit and divided data inspection center, be also provided with the noise curve fitting circuit being connected with noise power calculation circuit output end and the electromagnetic field curve circuit being connected with described electromagnetic intensity counting circuit output terminal; The output terminal of described noise curve fitting circuit and electromagnetic field curve circuit all with described divided data monitoring center by being connected.
6. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field according to claim 5, it is characterized in that: the storer that described total data Surveillance center comprises central processing unit, be connected with described central processing unit and display and the WEB server being connected by internet with central processing unit, described central processing unit is connected with divided data monitoring center.
7. the synchronous detection system of the noise of the power equipment based on Internet of Things and electromagnetic field according to claim 6, it is characterized in that: described synchronous detection system also comprise for detection of the range sensor of distance between electromagnetic field detection circuit and noise detecting circuit and power equipment with for calculating the distance counting circuit being connected with described range sensor of distance, the described output terminal apart from counting circuit is connected with divided data monitoring center.
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| CN201320650150.8U CN203479915U (en) | 2013-10-21 | 2013-10-21 | Noise and electromagnetic field synchronous detection system of electric power equipment based on Internet of things |
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| CN201320650150.8U CN203479915U (en) | 2013-10-21 | 2013-10-21 | Noise and electromagnetic field synchronous detection system of electric power equipment based on Internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425008A (en) * | 2015-10-30 | 2016-03-23 | 张良 | Internet of things high sensitivity magnetic-sensor sampling circuit |
| CN108572283A (en) * | 2017-12-21 | 2018-09-25 | 南京师范大学泰州学院 | One kind being directed to radiation EMI Noise Sources Identification method |
| CN111007760A (en) * | 2019-11-26 | 2020-04-14 | 山东中创软件商用中间件股份有限公司 | Machine room safety monitoring device and machine room safety monitoring system |
-
2013
- 2013-10-21 CN CN201320650150.8U patent/CN203479915U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425008A (en) * | 2015-10-30 | 2016-03-23 | 张良 | Internet of things high sensitivity magnetic-sensor sampling circuit |
| CN105425008B (en) * | 2015-10-30 | 2018-06-12 | 张良 | Internet of Things high sensitivity magnetic senser sampling circuit |
| CN108572283A (en) * | 2017-12-21 | 2018-09-25 | 南京师范大学泰州学院 | One kind being directed to radiation EMI Noise Sources Identification method |
| CN111007760A (en) * | 2019-11-26 | 2020-04-14 | 山东中创软件商用中间件股份有限公司 | Machine room safety monitoring device and machine room safety monitoring system |
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