The spectral irradiance meter of compatible GPRS network communication and the big-dipper satellite communication technologyTechnical field
The present invention relates to environmental remote sensing observation technology field, relate in particular to a kind of spectral irradiance meter that relates to compatible GPRS network and the big-dipper satellite communication technology.
Background technology
The measurement of atmospheric optics characteristic is the important application in remote sensing field.Current panoramic field Remote Spectra scope, comprise and measure terrain object spectral reflectivity spectral radiometer, and the actinometer of measurement atmospheric optics characteristic and solar irradiance meter etc., although these equipment can meet obtaining of most of remote sensing field objective optics parameter substantially, but especially telecommunications functions is not perfect due to the intelligent applicability of most field inspection equipment, regular large-scale field inspection experiment has consumed a large amount of manpowers, financial resources.
Along with the continuous expansion in remote sensing application field, remote sensing observations demand requires more and more higher to the intelligent degree of field Remote Spectra scope.Because remote sensing observations needs, equipment is shelved on field for a long time, some or even be located in some rugged surroundings, as Gobi desert, mountain top, seashore or island etc., although most of areas have been moved signal and have covered, but still the severe area of some remote environments is not capped or pickup electrode is unstable, therefore operating personnel also must be in company with these equipment long-term works in these rugged surroundings, this continuity to remote sensing observations work has been brought very large difficulty and restriction, so, the intelligentized field of the height remote sensing observations equipment that development possesses perfect remote radio communication function is very necessary.
Summary of the invention
The object of the invention is exactly in order to make up the defect of prior art, and the spectral irradiance meter of a kind of compatible GPRS network communication and the big-dipper satellite communication technology is provided.
The present invention is achieved by the following technical solutions:
The spectral irradiance meter of a kind of compatible GPRS network and the big-dipper satellite communication technology, include visible ray to short infrared wave band spectral irradiance measuring system, remote radio communication assembly and solar power supply system that compatible GPRS network communication is communicated by letter with big-dipper satellite, described visible ray to short infrared wave band spectral irradiance measuring system includes integrating sphere, three probe units and data acquisition module, three described probe units include visible waveband measuring unit, near-infrared band measuring unit and short infrared wave band measuring unit, on described integrating sphere, have incidence hole and light hole, optical signals incidence hole enters, in integrating sphere through multiple reflections, optical fiber by light hole is derived, after deriving, fibre bundle minute three beams is introduced light signal respectively in three described probe units, respectively to visible light wave range, the spectral irradiance of near-infrared band and short infrared wave band is measured, the remote radio communication assembly that described compatible GPRS network communication is communicated by letter with big-dipper satellite includes MCUC8051F060, on MCUC8051F060, be provided with CAN bus interface and RS232 universal serial port, described MCUC8051F060 links and connects with SD card driver and SD successively, described CAN bus interface is connected with equipment main control module, and RS232 universal serial port is connected with GPRS network communication module or big-dipper satellite transceiver terminal, three described probe units are the equipment main control module by data collecting module collected and described in being sent to by the spectral irradiance data of three wave bands that detect respectively, equipment main control module is sent to described MCUC8051F060 by the data of receiving by CAN bus, MCUC8051F060 receives the data from equipment main control module, first be stored in SD card, then data are transferred to GPRS network communication module or big-dipper satellite transceiver terminal by RS232 interface, GPRS network communication module or big-dipper satellite transceiver terminal are packed according to the communications pattern of GPRS network communications pattern or big-dipper satellite measurement data respectively to data, if select GPRS network communications pattern, packet is transferred in several tube hub PC terminals by GPRS communication module, if select the communications pattern of big-dipper satellite, packet is uploaded in several tube hub PC terminals after being transferred to several tube hub big-dipper satellite transceiver terminals by big-dipper satellite transceiver terminal, described solar power supply system includes solar panel, photo-voltaic power supply controller and battery pack, described solar panel is connected with photo-voltaic power supply controller, photo-voltaic power supply controller is connected with the consumer in the remote wireless communication system of battery pack and compatible GPRS network and the big-dipper satellite communication technology respectively again, photo-voltaic power supply controller can carry out regulation and control to solar panel electricity, and the electric energy after adjusting is directly sent to consumer and unnecessary electric energy is sent to battery pack store, when electricity can meet load needs, power-supply controller of electric is sent to consumer the electric energy of battery pack.
In described integrating sphere side, be provided with automatic light blocking equipment.
Advantage of the present invention is: communication system compatibility of the present invention the GPRS network communication technology and the big-dipper satellite communication technology, realize field inspection equipment and can unrestrictedly carry out long distance wireless transmission in any area of China, user can be stayed indoors and receive in real time place, distant place spectral irradiance data, power-supply system adopts solar photovoltaic power, the Redundancy Design of power-supply system can guarantee the continual power supply of instrument, for instrument is worked and provided support stably in a long term in place in the wild.
Accompanying drawing explanation
Fig. 1 is system theory of constitution figure of the present invention.
Fig. 2 is solar power supply system schematic diagram of the present invention.
Fig. 3 is the remote radio communication assembly principle figure that this compatible GPRS network communication is communicated by letter with big-dipper satellite.
Embodiment
As Fig. 1, 2, shown in 3, the spectral irradiance meter of a kind of compatible GPRS network and the big-dipper satellite communication technology, include visible ray to short infrared wave band spectral irradiance measuring system, remote radio communication assembly 8 and solar power supply system that compatible GPRS network communication is communicated by letter with big-dipper satellite, described visible ray to short infrared wave band spectral irradiance measuring system includes integrating sphere 1, three probe units 4 and data acquisition module 5, three described probe units 4 include visible waveband measuring unit (400-1000 nm), near-infrared band measuring unit (900-1700 nm) and short infrared wave band measuring unit (1700-2500nm), on described integrating sphere 1, have incidence hole and light hole, optical signals incidence hole enters, interior through multiple reflections at integrating sphere 1, optical fiber 3 by light hole is derived, after deriving, fibre bundle minute three beams is introduced light signal respectively in three described probe units 4, respectively to visible light wave range, the spectral irradiance of near-infrared band and short infrared wave band is measured, the remote radio communication assembly 8 that described compatible GPRS network communication is communicated by letter with big-dipper satellite includes MCU C8051F06015, on MCU C8051F060 15, be provided with CAN bus interface 18 and RS232 universal serial port 7, described MCU C8051F06015 is connected with SD card 17 with SD card driver 16 successively, described CAN bus interface 18 is connected with equipment main control module 6, and RS232 universal serial port 7 is connected with GPRS network communication module or big-dipper satellite transceiver terminal 19, three described probe units 4 gather and are sent to described equipment main control module 6 by the spectral irradiance data of three wave bands that detect by data acquisition module 5 respectively, equipment main control module 6 is sent to described MCU C8051F06015 by the data of receiving by CAN bus, MCU C8051F06015 receives the data from equipment main control module 6, first be stored in SD card 17, then data are transferred to GPRS network communication module or big-dipper satellite transceiver terminal 19 by RS232 interface 7, GPRS network communication module or big-dipper satellite transceiver terminal 19 are packed according to the communications pattern of GPRS network communications pattern or big-dipper satellite measurement data respectively to data, if select GPRS network communications pattern, packet is transferred in several tube hub PC terminals 9 by GPRS communication module, if select the communications pattern of big-dipper satellite, packet is uploaded in several tube hub PC terminals 9 after being transferred to several tube hub big-dipper satellite transceiver terminals 10 by big-dipper satellite transceiver terminal, described solar power supply system includes solar panel 11, photo-voltaic power supply controller 12 and battery pack 14, described solar panel 11 is connected with photo-voltaic power supply controller 12, photo-voltaic power supply controller 12 is connected with the consumer 13 in the remote wireless communication system of battery pack 14 and compatible GPRS network and the big-dipper satellite communication technology respectively again, 12 pairs of solar panel 11 electricity of photo-voltaic power supply controller can carry out regulation and control, and the electric energy after adjusting is directly sent to consumer 13 and unnecessary electric energy is sent to 14 groups, accumulator store, when electricity can meet load needs, power-supply controller of electric 12 is sent to consumer 13 the electric energy of battery pack 14.
In described integrating sphere 1 side, be provided with automatic light blocking equipment 2.
The control circuit board of GPRS communication module and big-dipper satellite transceiver terminal and wireless communication components all communicates by CAN bus interface 7, can be according to the actual requirements while using so actual and use cost two select one, in movable signal overlay area, can the lower-cost GPRS mobile Internet of choice for use communication mode, and can not adopt satellite communication mode to carry out telecommunication in the region of covering at movable signal.
When using GPRS mobile network pattern communication, number tube hub PC is fixed ip address, like this, field equipment connects by Socket socket mode with the principal computer that starts server mode with client mode on one's own initiative by this IP address, and link just can be realized the point-to-point bidirectional data transfers between field equipment and number tube hub principal computer after connecting.
When using big-dipper satellite communication pattern, due to the transmission data rate lower (lower than the every mint. of 100 byte) of every built-in IC-card of Big Dipper transceiver module, therefore, when data volume is larger, need to use the Big Dipper to block transceiver module more.Can increase incorporating IC card number according to actual amount of data size like this, guarantee the timely transmission of data.