CN203799030U - Multichannel remote surface flux collector of crop canopies - Google Patents

Abstract

The utility model relates to a multichannel remote surface flux collector of crop canopies. The collector is characterized in that a crossbar fixing clamp, a crossbar support and a solar cell panel are erected on a triangular tower respectively at different heights, an up and down radiation sensor, a wet and dry humiture sensor, a wind speed sensor, a wind direction sensor and a GPRS remote antenna are mounted on the crossbar support, and a heat flux sensor and a soil temperature sensor buried in the ground are connected with a collection controller host via leads. A GPRS remote unit is internally provided with a mobile-phone data card, connected with a lithium battery and communicated with the GPRS remote antenna at the top of the tower. Data of the multichannel data collector is downloaded via a remote indoor network computer. The multichannel remote surface flux collector is simple in structure and portable, installation and operation of the tower is convenient, microclimate fluxes of farmland, forest, grassland and Gobi desert groups can be monitored for a long time, data is accumulated, analyzed and estimated, and reliable basis is provided for development of ecology, environment science and earth surface system science.

Description

Corps canopy surface flux hyperchannel remote collection instrument

Technical field

The utility model relates to a kind of corps canopy surface flux hyperchannel remote collection instrument.

Background technology

Surface flux is the very important factor that affects the ecosystem, yet surface flux measure the item is many, and the time is long, and measuring error is greatly a problem that is difficult to overcome.For the problems referred to above, introduce a kind of instrument--hyperchannel ripple ratio visualizer of the measurement surface flux of development recently.This visualizer can be realized the synchronous multi-channel GPS observations of surface flux key element, reduces the error that measuring process causes due to human factor, and can be applied to the isolated area of power supply supply bottleneck.

The instrument that is widely used at present surface flux research has ripple ratio instrument, vortex correlation instrument and flicker flux instrument.Computation model mainly contains ripple ratio method (Bowen Ratio-energy Balance Method), vortex correlation method, Aerodynamic method etc.Ripple ratio method is compared with additive method, and its maximum advantage is clear physical concept, and computing method are simple, requires the project of mensuration few, and generally measuring accuracy is higher, often can be used as the discrimination standard of other computing method of evapotranspiring of check; It can measure the evapotranspiration in the less period simultaneously, is to analyze one of the feasible method of change with time that evapotranspires; Also can analyze the relation of evapotranspiration and sun net radiation, disclose the evapotranspire factor of feature and major effect evapotranspiration of different areas.At home, the research of ripple ratio is mainly started to the later stage the 80's of 20th century.Current numerous scholar utilizes ripple ratio instrument to carry out the research of each side.Although people's frequent application ripple ratio method, domestic ripple ratio instrument is actually rare, the ripple ratio system that has domestic transposition type ripple ratio observation apparatus, Taiwan product ripple ratio system and the production of U.S. COMPB ELL company of application at present etc.For good scientific research instrument being provided to the scholar of research surface flux, therefore develop a kind of corps canopy surface flux hyperchannel ripple ratio remote collection instrument.Ecology, environmental science and earth surface system the reach of science are of great importance.

Summary of the invention

Based on above-mentioned, the object of the present invention is to provide a kind of corps canopy surface flux hyperchannel remote collection instrument.

Technical scheme of the present invention is:

A corps canopy surface flux hyperchannel remote collection instrument,, solar charging circuit long-range by triangle pylon, ring flange, cross bar fixed card, over brace, solar panel, column foot seat, earth anchor drill rod, wire rope, the steel wire gaily decorated basket and signal antenna, heat flux sensor, soil temperature sensor, upper and lower radiation sensor, dry and wet temp humidity sensor, air velocity transducer, wind transducer, GPRS, 12V2A lithium battery, multi-channel data store Acquisition Instrument, telecommunication network computing machine forms.The every joint of triangle pylon screws down and is arranged on column foot seat the blue dish of application method, on triangle pylon, wire rope is strained and fixed by the steel wire gaily decorated basket and earth anchor drill rod, in the added cross bar fixed card of establishing of triangle pylon, over brace, solar panel, on over brace, install lower radiation sensor, dry and wet temp humidity sensor, air velocity transducer, wind transducer, GPRS remote antenna, the underground heat flux sensor of imbedding, soil temperature sensor stores Acquisition Instrument with multi-channel data respectively by wire and is connected, be placed in the up-sampling case of earth's surface signal receiving antenna is housed, GPRS is long-range, solar charging circuit, 12V2A lithium battery and multi-channel data store Acquisition Instrument, GPRS is long-range in-builtly to be entered data in mobile phone card and connects lithium battery, the top of sampling box is provided with signal antenna and receives the signal antenna transmitting cell-phone signal that tower top is installed, data store Acquisition Instrument by network by multi-channel data and gather, and by telecommunication network downloaded data.

Advantage of the present invention is:

1, the little triangle pylon of the utility model adopts round steel pipe material to make more piece to assemble, 1 meter of every joint length, according to requirement of experiment, can increase joint number, sensor cross bar fix and adjust highly convenient, sensor stand is all to adopt standard component to exchange, pylon and installation of sensors are easy, and tower diameter is carefully very little on sensor impact, have guaranteed the accuracy of corps canopy surface flux hyperchannel ripple ratio remote collection instrument data acquisition.

2, the multi-channel data of the utility model setting stores Acquisition Instrument connection multiple sensors and the collection of GPRS remote instruments service data can be set, farmland, forest, Grassland and Gobi eremium microclimate flux are carried out to long term monitoring, accumulation data, analysis and evaluation, for ecology, environmental science and earth surface system the reach of science provide reliable foundation, be that the desirable instrument that corps canopy surface flux hyperchannel ripple ratio remote collection is measured scientific experimentation is carried out in field.

3, the utility model is simple in structure, easy to operate, easily installs, and is that the desirable instrument that corps canopy surface flux hyperchannel ripple ratio remote collection is measured scientific experimentation is carried out in field.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation.

Embodiment

As shown in Figure 1, a kind of corps canopy surface flux hyperchannel remote collection instrument, by triangle pylon 1, ring flange 2, cross bar fixed card 3, over brace 4, solar panel 5, column foot seat 6, earth anchor drill rod 14, wire rope 15, the steel wire gaily decorated basket 1) and signal antenna 7, heat flux sensor 8, soil temperature sensor 9, upper and lower radiation sensor 10, dry and wet temp humidity sensor 11, air velocity transducer 12, wind transducer 13, GPRS long-range 17, solar panel 18, 12V2A lithium battery 19, multi-channel data acquisition instrument 20, telecommunication network computing machine 22 forms.20 millimeters of steel-pipe weldings of triangle pylon 1 use diameter become the right angle trigonometry pylon of 100 millimeters of 1 meter of right-angle sides of length, every joint screws down and is arranged on column foot seat 6 the blue dish 2 of application method, on triangle pylon 1, wire rope 15 is strained and fixed earth anchor drill rod 14 by the steel wire gaily decorated basket 16, on triangle pylon 1 by set up cross bar fixed card 3 every 2m, cross bar fixed card 3 fixed transverse rod supports 4 and solar panel 5.On over brace 4, install lower radiation sensor 10, dry and wet temp humidity sensor 11, air velocity transducer 12 and wind transducer 13, tower top is equipped with GPRS remote antenna 7, the underground 1.5m of column foot seat 6 place's length of embedment heat flux sensor 8 and soil temperature sensor 9.Heat flux sensor 8 stores Acquisition Instrument 20 with multi-channel data with soil temperature sensor 9 respectively by wire and is connected, on column foot seat 6, be placed in that GPRS is housed in earth's surface up-sampling case 23 is long-range 17, solar charging circuit 18,12V2A lithium battery 19 and multi-channel data store Acquisition Instrument 20.GPRS long-range 17 in-builtly enters data in mobile phone card and connects lithium battery 19, the top of sampling box 23 is provided with GPRS remote signal receiving antenna 24 and receives the GPRS remote antenna 7 transmitting cell-phone signals 21 that tower top is installed, multi-channel data store data that Acquisition Instrument 20 gathers by network by telecommunication network computing machine 22 downloading datas, Treatment Analysis.

Multi-channel data store Acquisition Instrument 20 by wire respectively with solar charging circuit 18 and heat flux sensor 8, soil temperature sensor 9, upper and lower radiation sensor 10, dry and wet temp humidity sensor 11, air velocity transducer 12, wind transducer 13 connects, by heat flux sensor 8, soil temperature sensor 9, upper and lower radiation sensor 10, dry and wet temp humidity sensor 11, air velocity transducer 12, the information that the signal antenna 7 that wind transducer 13 and tower top are installed sends, signal receiving antenna 24 reception information, by long-range 17 data transmission systems of GPRS, be the interior multi-channel data storage of conveying sampling box 23 Acquisition Instrument 20 mail messages, multi-channel data stores Acquisition Instrument 20 and with the sample frequency of average 60 times/H, carries out the collection of flux, to farmland corps canopy, in forest, the soil moisture in the group of Shang He Desert of Gobi, grassland, soil heat flux and on the ground wind speed and direction, upper and lower solar radiation, aerial temperature and humidity gradient microclimate changes and carries out METHOD FOR CONTINUOUS DETERMINATION.Each sampled data stores Acquisition Instrument 20 by multi-channel data and is stored in card, by the time with GPRS long-range 17, has downloaded after data, by 22 pairs of data of telecommunication network computing machine, carries out timely Treatment Analysis.

Solar charging circuit 18 is 19 chargings of 12V2A lithium battery, and multi-channel data stores Acquisition Instrument 20 and supplies with energy by 12V2A lithium battery 19.

Claims (1)

1. a corps canopy surface flux hyperchannel remote collection instrument, is by triangle pylon (1), ring flange (2), cross bar fixed card (3), over brace (4), solar panel (5), column foot seat (6), earth anchor drill rod (14), wire rope (15), the steel wire gaily decorated basket (16) and signal antenna (7), heat flux sensor (8), soil temperature sensor (9), upper and lower radiation sensor (10), dry and wet temp humidity sensor (11), air velocity transducer (12), wind transducer (13), GPRS long-range (17), solar charging circuit (18), 12V2A lithium battery (19), multi-channel data stores Acquisition Instrument (20), telecommunication network computing machine (22) forms, the every joint of triangle pylon (1) screws down and is arranged on column foot seat (6) the blue dish of application method (2), the upper wire rope (15) of triangle pylon (1) is strained and fixed by the steel wire gaily decorated basket (16) and earth anchor drill rod (14), it is characterized in that setting up on triangle pylon (1) cross bar fixed card (3), over brace (4), solar panel (5) is installed lower radiation sensor (10) on over brace (4), dry and wet temp humidity sensor (11), air velocity transducer (12), wind transducer (13), GPRS remote antenna (7), sampling box (23) is equipped with signal receiving antenna (24), GPRS long-range (17), solar charging circuit (18), 12V2A lithium battery (19) and multi-channel data store Acquisition Instrument (20), the underground heat flux sensor (8) of imbedding is connected with multi-channel data storage Acquisition Instrument (20) respectively by wire with soil temperature sensor (9), GPRS long-range (17) is in-built to be entered data in mobile phone and links and connect lithium battery (19), data store Acquisition Instrument (20) collection by network by multi-channel data, and by telecommunication network computing machine (22) downloading data.