CN104749192B - Rainwater responsive type temperature and humidity sensing device - Google Patents
Rainwater responsive type temperature and humidity sensing device Download PDFInfo
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- CN104749192B CN104749192B CN201510016772.9A CN201510016772A CN104749192B CN 104749192 B CN104749192 B CN 104749192B CN 201510016772 A CN201510016772 A CN 201510016772A CN 104749192 B CN104749192 B CN 104749192B
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Abstract
The present invention provides a kind of rainwater responsive type temperature and humidity sensing device.Including the Temperature Humidity Sensor structural member below the solar panels being fixed on on-line monitoring equipment, Temperature Humidity Sensor structural member side is provided with Temperature Humidity Sensor, Temperature Humidity Sensor is facing to outside equipment, and vertically place, and it being covered with rainwater diversion mechanism at Temperature Humidity Sensor, rainwater diversion mechanism is the tubular structure being vertically arranged；Temperature Humidity Sensor structural member opposite side is provided with fixture, and fixture is rod-like structure, and is provided with wire Temperature Humidity Sensor is connected to control unit and the power supply of on-line monitoring equipment.Apparatus of the present invention provide for multiprecision arithmetic model has the humiture data of discrimination to input rainy weather, it is possible to increase the filthy monitoring device computational accuracy on the rainy date of light sensing.
Description
Technical field
The invention belongs to electrical equipment transmission line of electricity on-line monitoring field, refer more particularly to a kind of rainwater responsive type temperature and humidity sensing device on the filthy on-line monitoring equipment of light sensing.
Background technology
External insulation pollution degree monitoring on transmission line of electricity, light sensing is a kind of common method.By combining temperature and humidity sensing and Fibre Optical Sensor, detect multi-group data combined calculation every day, utilize trained mathematical model, the pollution degree of insulator can be calculated.Use wireless data transmission technology, it is possible to achieve the insulation pollution degree of working line is carried out remote on-line real time monitoring.Mathematical model used in it is trained gained by contrast test data, contrast test is carried out at transmission line of electricity scene, make insulator contamination Tong Bu with sensor, and synchro measure, directly establish the detection amount change of both the optics of sensor and humiture and the relation of insulator dirty degree change, be commonly available accurate pollution degree.
Light sensing power transmission and transformation equipment filth on-Line Monitor Device, is typically made up of light sensing, control unit, power supply and a few part such as supply line, temperature and humidity sensing.Control unit is responsible for job control and the collection of data, the process of other several parts and sends, and power supply is that remaining each several part is powered, and most use solar chargings are electrically.Device is usually integrated design, is installed to electric power line pole tower cross-arm and carries out real time on-line monitoring.
" the close on-line monitoring system of optical sensor power transmission and transforming equipment salt " (patent No.: 201110231489.X).Within the system, in order to protect humiture detector, its position is hidden into the region avoiding rainwater to drench, the most then cannot collect the information whether rained.Diversity due to optical sensor Yu insulator itself, it is inconsistent that pollution degree when rainy changes relatively compared with situation about not raining, this point needs information and uses mathematical model to solve, and therefore equipment collects the information whether rained is the basal needs that model could appropriately be trained.Can suddenly change during based on humidity sensor with contacting rain water and be shown as high humility, then provide possibility for the humidity sensor qualitative detection information of raining.
Summary of the invention
The technical problem to be solved is the deficiency for above-mentioned existence, thering is provided a kind of makes sensitive face occur certain its humidity caused that contacts and detect to change with rainwater, thering is provided for multiprecision arithmetic model has the humiture data of discrimination to input rainy weather, improves the rainwater responsive type temperature and humidity sensing device of the filthy monitoring device computational accuracy on the rainy date of light sensing.
The technical solution adopted for the present invention to solve the technical problems is:
Rainwater responsive type temperature and humidity sensing device, it is characterized in that: include the Temperature Humidity Sensor structural member below the solar panels being fixed on on-line monitoring equipment, Temperature Humidity Sensor structural member side is provided with Temperature Humidity Sensor, Temperature Humidity Sensor is facing to outside equipment, and vertically place, and it being covered with rainwater diversion mechanism at Temperature Humidity Sensor, rainwater diversion mechanism is the tubular structure being vertically arranged；Temperature Humidity Sensor structural member opposite side is provided with fixture, and fixture is rod-like structure, and is provided with wire Temperature Humidity Sensor is connected to control unit and the power supply of on-line monitoring equipment.
In such scheme, it is provided with for electrical interconnection and signal connecting line road in described fixture, being connected with preposing signal process circuit with the humiture data acquisition within Temperature Humidity Sensor structural member with one end, signal connecting line road for electrical interconnection, one end is connected with filthy monitoring device.
In such scheme, described rainwater diversion mechanism is shaped as the ring-type combined shaped with outside flat board of upper and lower two concentric thickness, two thick rings are linked together by flat board, rainwater is guided to pass through from two thick rings, reach to make rainwater traffic direction more be parallel to sensitive face, and do not produce the effect of hydrops.Outside flat board provides mechanical protection, and can stop the rainwater immersion to sensitive face under windy conditions.
The principle of the present invention is, one rainwater diversion mechanism is installed outside Temperature Humidity Sensor, this mechanism's role is to guide the rainwater fallen from above to pass through from the sensitive face of Temperature Humidity Sensor, and partly contacting with sensitive face, the rainwater of all entrance deflectors finally all spills from opening below.The design of this deflector mainly considers two aspects: sensor probe should be enable to directly contact rainwater, possess rainwater sensitivity；Simultaneously, it is ensured that the less hydrops in temperature and humidity sensing face, also sensor is played horizontal mechanical protection effect.
Filthy monitoring device pollution degree numerical value is to carry out data calculating gained by enabling algorithm model after gathering optical parameter and humiture ED every day, and is sent to manual monitoring background terminal by communication.Algorithm model trains the required data used to be that monitoring device is tested in filthy on-the-spot contamination Tong Bu with insulator and measures the correction data of gained respectively.Model, through computer aid training, sets up the relation of institute's photometric parameter and humiture data and insulator artificial measurement pollution degree.Using the filthy monitoring device of above-mentioned temperature and humidity sensing device, calculated data compare original structure, and the computational accuracy on the rainy date will be significantly improved.
The beneficial effects of the present invention is:
Apparatus of the present invention provide for multiprecision arithmetic model has the humiture data of discrimination to input rainy weather, it is possible to increase the filthy monitoring device computational accuracy on the rainy date of light sensing.
Accompanying drawing explanation
Fig. 1 is the structure design diagram of the embodiment of the present invention；
Fig. 2 is the working state structure figure of the embodiment of the present invention；
In figure: 1 temperature and humidity sensing device, 2 optical sensors, 3 control units and battery module, 4 solar panels, 5 temperature and humidity sensing faces, 6 Temperature Humidity Sensor structural members, 7 rainwater diversion structures, thick ring on 8,9 times thick rings, 10 fixtures, 11 for electrical interconnection, 12 signal connecting line roads.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated:
As shown in Fig. 1 Fig. 2, the present invention includes a Temperature Humidity Sensor structural member 6, temperature and humidity sensing face 5, a rainwater diversion structure 7, fixture 10, and for electrical interconnection 11 and signal connecting line road 12, the annexation at each position is as follows:
Temperature and humidity sensing face 5 and rainwater diversion structure 7 are fixed on the surface of Temperature Humidity Sensor structural member 6, Temperature Humidity Sensor structural member 6 and fixture 10 connect, it is arranged on fixture 10 internal for electrical interconnection 11 and signal connecting line road 12, one end is connected with preposing signal process circuit with the humiture data acquisition within Temperature Humidity Sensor structural member 6, and one end is connected with filthy monitoring device.
As in figure 2 it is shown, the present invention is fixed on below the solar panel of propagation sense filth on-line monitoring equipment by rigid structural member.The light sensing close on-Line Monitor Device of power transmission and transforming equipment salt, is made up of solar panel 4, temperature and humidity sensing device 1, optical sensor 2, control unit and battery module 3.Wherein control unit is responsible for job control and the collection of data, the process of other several parts and sends, and battery is that remaining each several part is powered, and solar panel is that accumulator is charged.
Temperature and humidity sensing face 5 is arranged vertically, towards the outside of filthy on-line monitoring equipment, its plane and the outboard alignment of solar panel.Rainwater diversion structure 7 shape is designed as flat board outside thick ring 8 and lower thick 9 two thick annular combustion of ring, guides rainwater to pass through from dicyclo, reaches to make rainwater traffic direction more be parallel to sensitive face, and do not produce the effect of hydrops.Outside flat board provides mechanical protection, and can stop the rainwater immersion to sensitive face under windy conditions.Humiture in the real-time monitoring of environmental of sensor during work, and data detection obtained by signal connecting line road 11 be transferred to the control unit 3 of filthy on-line monitoring equipment in process.
For obtaining calculating mathematical model used by pollution degree, carry out tests below: the filthy on-line monitoring equipment being mounted with above-mentioned rainwater responsive type temperature and humidity sensing device is installed to artificial contamination lab space with cleaning insulator, carry out synchronization and stain test, repeatedly manual measurement zero hangs the pollution degree of insulator, and synchronize to obtain the Monitoring Data of filthy on-line monitoring equipment, with these data for according to algorithm model is trained obtaining the relational model of Monitoring Data and insulator dirty degree.
Use the filthy on-line monitoring equipment of above-mentioned model and design, be installed to transmission line of electricity filth on-the-spot, still with the zero Tong Bu installation of extension insulator, to check its computational accuracy.For the improvement effect of comparative structure, synchronize to install the filthy on-line monitoring equipment of original structure, carry out the calculating synchronized.The computational accuracy on the date of the close decline of salt is caused significantly to be improved rainy seen from figure.Article 121, contrast test record averaging of income deviation is reduced to 0.0021 from 0.0028mg/cm^2
Mg/cm^2, this result shows, the present invention can preferably reflect due to the rainwater cleaning performance to insulator, it is provided that pollution degree monitoring more accurately.The Application Example being only the present invention described above, the interest field that certainly can not limit the present invention with this, therefore change according to the equivalence that scope of the present invention patent is made, still belong to protection scope of the present invention.
Claims (2)
1. rainwater responsive type temperature and humidity sensing device, it is characterized in that: include the Temperature Humidity Sensor structural member below the solar panels being fixed on on-line monitoring equipment, Temperature Humidity Sensor structural member side is provided with Temperature Humidity Sensor, Temperature Humidity Sensor is facing to outside equipment, and vertically place, and it being covered with rainwater diversion mechanism at Temperature Humidity Sensor, rainwater diversion mechanism is the tubular structure being vertically arranged；Temperature Humidity Sensor structural member opposite side is provided with fixture, and fixture is rod-like structure, and is provided with wire Temperature Humidity Sensor is connected to control unit and the power supply of on-line monitoring equipment；Described rainwater diversion mechanism is shaped as the ring-type combined shaped with outside flat board of upper and lower two concentric thickness, and two thick rings are linked together by flat board, guides rainwater to pass through from two thick rings.
2. rainwater responsive type temperature and humidity sensing device as claimed in claim 1, it is characterized in that: be provided with for electrical interconnection and signal connecting line road in described fixture, being connected with preposing signal process circuit with the humiture data acquisition within Temperature Humidity Sensor structural member with one end, signal connecting line road for electrical interconnection, one end is connected with filthy monitoring device.
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| CN201510016772.9A CN104749192B (en) | 2015-01-14 | 2015-01-14 | Rainwater responsive type temperature and humidity sensing device |
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| CN201510016772.9A CN104749192B (en) | 2015-01-14 | 2015-01-14 | Rainwater responsive type temperature and humidity sensing device |
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| CN104749192A CN104749192A (en) | 2015-07-01 |
| CN104749192B true CN104749192B (en) | 2016-10-12 |
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Citations (5)
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| JPH09257716A (en) * | 1996-03-22 | 1997-10-03 | Hitachi Cable Ltd | Insulator dirt sensor |
| CN2731458Y (en) * | 2004-06-11 | 2005-10-05 | 福州大学 | On-line detecting signal transmitting device for middle-high voltage system |
| CN202548079U (en) * | 2011-11-02 | 2012-11-21 | 浙江大学城市学院 | On-line remote monitoring device for dirty state of disc type insulator |
| CN203287512U (en) * | 2013-04-27 | 2013-11-13 | 中国电力科学研究院 | Detection calibration system of insulator contamination current monitoring device |
| CN103743648A (en) * | 2013-12-19 | 2014-04-23 | 西安工程大学 | Optical wave-based transmission line equivalent salt deposit density sensor and online measurement method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204330624U (en) * | 2015-01-14 | 2015-05-13 | 国网电力科学研究院武汉南瑞有限责任公司 | Rainwater responsive type temperature and humidity sensing device |
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2015
- 2015-01-14 CN CN201510016772.9A patent/CN104749192B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257716A (en) * | 1996-03-22 | 1997-10-03 | Hitachi Cable Ltd | Insulator dirt sensor |
| CN2731458Y (en) * | 2004-06-11 | 2005-10-05 | 福州大学 | On-line detecting signal transmitting device for middle-high voltage system |
| CN202548079U (en) * | 2011-11-02 | 2012-11-21 | 浙江大学城市学院 | On-line remote monitoring device for dirty state of disc type insulator |
| CN203287512U (en) * | 2013-04-27 | 2013-11-13 | 中国电力科学研究院 | Detection calibration system of insulator contamination current monitoring device |
| CN103743648A (en) * | 2013-12-19 | 2014-04-23 | 西安工程大学 | Optical wave-based transmission line equivalent salt deposit density sensor and online measurement method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 基于光传感技术的特高压直流输电线路污秽度在线监测;韩玉康等;《水电自动化与大坝监测》;20130430;第37卷(第2期);13-16 * |
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