CN203798724U - Optical fiber sensing-based buoy type water quality monitor - Google Patents
Optical fiber sensing-based buoy type water quality monitor Download PDFInfo
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- CN203798724U CN203798724U CN201420100652.8U CN201420100652U CN203798724U CN 203798724 U CN203798724 U CN 203798724U CN 201420100652 U CN201420100652 U CN 201420100652U CN 203798724 U CN203798724 U CN 203798724U
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Abstract
The utility model discloses an optical fiber sensing-based buoy type water quality monitor which comprises a buoy platform, a buoy bracket and a buoy instrument bin, wherein the buoy platform is arranged on the buoy bracket, and is provided with an antenna, a warning beacon light and a solar cell panel; the buoy instrument bin is internally provided with a storage battery, a shipborne general packet radio service (GPRS) module, a global positioning system (GPS) module, an optical fiber water quality parameter monitor, an STM 32 main processor terminal, a homeward voyage device and a sailing device; the buoy instrument bin is externally provided with an anti-collision strip, a windlass, an anchor chain and an anchor; the bottom of the buoy instrument bin is provided with a propeller and a rudder; the optical fiber water quality parameter monitor comprises a broadband light source, a spectrograph, an optical fiber sensor, an incident light transmission optical fiber and an emergent light transmission optical fiber. According to the optical fiber sensing-based buoy type water quality monitor, the optical fiber water quality parameter monitor is used for monitoring the water quality information in a sensing way, the GPS module is used for locating, and the GPRS module is used for interactive communication of remote data, so that the water quality of different water areas can be monitored in an on-line way in real time from a long distance without using a reagent.
Description
Technical field
This practicality relates to a kind of float type water quality monitor based on Fibre Optical Sensor, belongs to sensor monitoring instrument field.
Background technology
All the time, because China relies on extensive economic growth for a long time, excessively develop natural resources, people's environmental consciousness is weak, environmental pollution especially severe, water pollutes, the caused loss of atmospheric pollution is huge, has badly influenced daily life and social development.According to Ministry of Supervision statistics, the annual water pollution accident in the whole nation was all more than 1700 in recent years, the source Dou Shi enterprise of these contamination accidents.Taking place frequently of water pollution accident event, main cause is ineffective to the supervision of blowdown, so it is very important to strengthen the supervision supervision of water quality environment.
Current, the monitoring method of water quality is mainly contained: sampling experimental chamber analytical approach, water quality monitoring station real time on-line monitoring, the monitoring of float type monitor etc.Sampling experimental chamber analytical approach needs sampling, processes and measures, although such measurement result precision is higher, each processing sample is limited, length consuming time, and can bring secondary pollution; Water quality monitoring station real time on-line monitoring is high because setting up water quality monitoring station cost, and monitoring station floor area is large, monitoring equipment mounting means is fixed, irremovable, and monitoring place is subject to such environmental effects etc., extensively large area layout; The monitoring of float type monitor can realize multiple spot layout, real time on-line monitoring, but current float type monitor adopts electrochemical sensor more, and monitoring parameter is single, and serviceable life is short.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of float type water quality monitor based on Fibre Optical Sensor, it is core that float type water quality monitor that should be based on Fibre Optical Sensor be take optical fiber water quality parameter monitor, utilize GPS module positions, GPRS module is carried out teledata interactive communication to realize remote simultaneously, can realize multiparameter, the agent of being excused from an examination, real time on-line monitoring water quality information on a large scale.
The technical scheme that the utility model adopts: a kind of float type water quality monitor based on Fibre Optical Sensor, comprises buoy platform, buoy support, buoy instrument storehouse; Described buoy platform is installed on buoy support; Antenna, warning navigation light, solar panel are installed on described buoy platform; Accumulator, boat-carrying GPRS module, GPS module, optical fiber water quality parameter monitor, STM32 primary processor terminal, homeward device, cable gear are installed in described buoy instrument storehouse; Described outside, buoy instrument storehouse is provided with anticollision strip, anchor windlass, anchor chain and anchor, and anchor windlass and cable gear interconnect; Described bottom, buoy instrument storehouse is provided with screw propeller, yaw rudder, is connected respectively to described homeward device; Described optical fiber water quality parameter monitor comprises wideband light source, spectrometer, Fibre Optical Sensor, incident Optic transmission fiber, outgoing Optic transmission fiber; Fibre Optical Sensor is fallen in water by cable wire, wideband light source connects incident Optic transmission fiber, and incident Optic transmission fiber connects Fibre Optical Sensor, and Fibre Optical Sensor connects outgoing Optic transmission fiber, outgoing Optic transmission fiber connects spectrometer, and spectrometer connects STM32 primary processor terminal by usb data line; Each port of STM32 primary processor terminal connects accumulator, boat-carrying GPRS module, GPS module, warning navigation light, solar panel, homeward device, antenna, cable gear.
Described anticollision strip is the anticollision strip that rubber is made.
Described Fibre Optical Sensor is reflection-type optical fibre sensor, comprises cylinder blanket, filtrator, filter mounts, incident optical interface, outgoing optical fiber interface, plane reflection lens device, suspension ring, beam incident optical collimation lens, outgoing optical collimation lens; There is straight-through helicitic texture described cylinder blanket inside, and bottom is provided with plane reflection lens device; There is screw thread described plane reflection lens device outside, matches with the screw thread of cylinder blanket inner straight; Incident optical interface on described cylinder blanket and outgoing optical fiber interface symmetry are positioned at the both sides of cylinder blanket, are 60 ° of angles with horizontal direction, and screw thread is carved with in inner side; Described beam incident optical collimation lens and outgoing optical collimation lens front end match with external thread and incident optical interface and outgoing optical fiber interface internal thread; Filtrator is arranged at front and back and the top of described cylinder blanket; Described suspension ring symmetry is positioned at both sides, cylinder blanket upper end.
Described Fibre Optical Sensor is transmission-type Fibre Optical Sensor, comprises that cross leads to shell, filtrator, filter mounts, incident optical interface, outgoing optical fiber interface, suspension ring, beam incident optical collimation lens, outgoing optical collimation lens; The logical shell of described cross is a four-way structure, and horizontal and vertical two ends are all external thread structure; Described filter mounts has female thread structure, matches with longitudinal two ends external thread; Described suspension ring symmetry is positioned at the middle both sides of the logical shell of cross; Described incident Optic transmission fiber and outgoing Optic transmission fiber are connected to beam incident optical collimation lens and outgoing optical collimation lens by optical fiber interface respectively, and filtrator is fixed on the longitudinal two ends of the logical shell of cross by filter mounts.
The beneficial effects of the utility model are:
1. adopt optical fiber water quality parameter monitor, can realize the non-secondary pollution fast detecting for water quality.
2. adopting homeward device to make buoy can realize manual control puts back to port or pulls in to shore, maintain easily work.
3. adopt buoy to carry technology, can realize on a large scale, water quality monitoring in real time.
4. adopt GPRS data transferring method, realize the remote interaction communication of water quality measurement data.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and concrete mode, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of buoy platform in the utility model;
Fig. 3 is buoy control system frame diagram of the present utility model;
Fig. 4 is the structural representation of reflection-type optical fibre sensor
Fig. 5 is the structural representation of transmission-type Fibre Optical Sensor
In figure: 1 is antenna; 2 is warning navigation light; 3 is buoy platform; 4 is buoy support; 5 is buoy instrument storehouse; 6 is anticollision strip; 7 is cable wire; 8 is outgoing Optic transmission fiber; 9 is incident Optic transmission fiber; 10 is Fibre Optical Sensor; 11 is screw propeller; 12 is yaw rudder; 13 is anchor; 14 is anchor chain; 15 is cable gear; 16 is solar panel; 17 is boat-carrying GPRS module; 18 is GPS module; 19 is wideband light source; 20 is spectrometer; 21 is optical fiber water quality parameter monitor; 22 is STM32 primary processor terminal; 23 is homeward device; 24 is accumulator; 25 is anchor windlass; 26 is satellite; 27 is land GPRS module; 28 is PC; 29 is incident optical interface; 30 is beam incident optical collimation lens; 31 is filter mounts; 32 is filtrator; 33 is suspension ring; 34 is outgoing optical collimation lens; 35 is outgoing optical fiber interface; 36 is cylinder blanket; 37 is plane reflection lens device; 38 is incident optical interface; 39 is beam incident optical collimation lens; 40 is filtrator; 41 is filter mounts; 42 is suspension ring; 43 is outgoing optical fiber interface; 44 is outgoing optical collimation lens; 45 is the logical shell of cross.
Embodiment
In Fig. 1-3, a kind of float type water quality monitor based on Fibre Optical Sensor, comprises buoy platform 3, buoy support 4, buoy instrument storehouse 5; Buoy platform 3 is installed on buoy support 4; Antenna 1, warning navigation light 2, solar panel 16 are installed on buoy platform 3; Accumulator 24, boat-carrying GPRS module 17, GPS module 18, optical fiber water quality parameter monitor 21, STM32 primary processor terminal 22, homeward device 23, cable gear 15 are installed in buoy instrument storehouse 5; 5 outsides, buoy instrument storehouse are provided with anticollision strip 6, anchor windlass 25, anchor chain 14 and anchor 13, and anchor windlass 25 interconnects with cable gear 15; 5 bottoms, buoy instrument storehouse are provided with screw propeller 11, yaw rudder 12, are connected respectively to homeward device 23; Optical fiber water quality parameter monitor 21 comprises wideband light source 19, spectrometer 20, Fibre Optical Sensor 10, incident Optic transmission fiber 9, outgoing Optic transmission fiber 8; Fibre Optical Sensor 10 is fallen in water by cable wire 7, wideband light source 19 connects incident Optic transmission fiber 9, incident Optic transmission fiber 9 connects Fibre Optical Sensor 10, Fibre Optical Sensor 10 connects outgoing Optic transmission fiber 8, outgoing Optic transmission fiber 8 connects spectrometer 20, and spectrometer 20 connects STM32 primary processor terminal 22 by usb data line; STM32 primary processor terminal 22 each ports connect accumulator 24, boat-carrying GPRS module 17, GPS module 18, warning navigation light 2, solar panel 16, homeward device 23, antenna 1, cable gear 15.
A kind of float type water quality monitor course of work based on Fibre Optical Sensor: STM32 processor terminal 22 is controlled cable gear 15 and made anchor windlass 25 pull-ups or put down anchor 13, makes the float type water quality monitor based on Fibre Optical Sensor can be fixed in water; Solar panel 16 absorbs sunlight, becomes electric energy to be controlled and be kept in accumulator 24 by STM32 primary processor terminal 22 light energy conversion, and STM32 primary processor terminal 22 is controlled accumulators 24 and provided power supply for the electrical equipment on whole buoy.STM32 processor terminal 22 is controlled optical fiber water quality parameter monitor 21, obtain water quality information, simultaneously STM32 processor terminal 22 is by the data message obtaining from GPS module 18 and optical fiber water quality parameter monitor 21, by controlling boat-carrying GPRS module 17, carry out remote data communication with land GPRS module 27, realize geographical location information and current water quality data information that long-range PC 28 can obtain the float type water quality monitor based on Fibre Optical Sensor in real time, convenient large-scale monitoring water pollution situation.During night, STM32 processor terminal 22 is controlled the warning navigation light 2 at buoy platform 3 tops, and ship is navigated.When needs are safeguarded or are changed device, STM32 processor terminal 22 is controlled cable gear 15 and is made anchor windlass 25 pull-up anchors 13, control homeward device 23 simultaneously and control yaw rudder 12 and screw propeller 11, make the float type water quality monitor based on Fibre Optical Sensor go back to harbour or to pull in to shore to maintain easily service work along the route setting.
Embodiment 1: a kind of float type water quality monitor based on Fibre Optical Sensor, Fibre Optical Sensor adopts the embodiment of reflection-type optical fibre sensor
In Fig. 4, reflection-type optical fibre sensor, comprises cylinder blanket 36, filtrator 32, filter mounts 31, incident optical interface 29, outgoing optical fiber interface 35, plane reflection lens device 37, suspension ring 33, beam incident optical collimation lens 30, outgoing optical collimation lens 34 forms.There is straight-through helicitic texture cylinder blanket 36 inside, cylinder blanket 36 bottoms are provided with plane reflection lens device 37, there is screw thread plane reflection lens device 37 outsides, match with the screw thread of cylinder blanket 36 inner straight, plane reflection lens device 37 can rotate adjusting up and down by screw thread, and focusing collimates; Incident optical interface 29 on cylinder blanket 36 and outgoing optical fiber interface 35 symmetries are positioned at the both sides of cylinder blanket 36, are 60 ° of angles with horizontal direction, and screw thread is carved with in inner side; Beam incident optical collimation lens 30 and outgoing optical collimation lens 34 front ends match with external thread and incident optical interface 29 and outgoing optical fiber interface 35 place's internal threads, facilitate beam incident optical collimation lens 30 and outgoing optical collimation lens 34 to screw.Incident Optic transmission fiber 9 and outgoing Optic transmission fiber 8 are connected to beam incident optical collimation lens 30 and outgoing optical collimation lens 34 by fibre-optical splice respectively, regulate plane reflection lens device 37 that incident light and emergent light are transmitted after collimation again.Filtrator 32 is arranged at the front and back of cylinder blanket 36 and top; Suspension ring 33 symmetries are positioned at cylinder blanket 36 both sides, upper end, and the convenient cable wire 7 that adopts is fallen into reflection-type optical fibre sensor in deep water, in order to avoid Optic transmission fiber load-bearing.Filtrator 32 is fixing by filter mounts 31, floating material and large particulate matter in filtered water environment.
A kind of float type water quality monitor based on Fibre Optical Sensor adopts the reflection-type optical fibre sensor course of work to be: the reflection-type optical fibre sensor in optical fiber water quality parameter monitor 21 connects according to each parts shown in Fig. 4, by cable wire 7, connect suspension ring 33, this reflection-type optical fibre sensor is put into water environment to be measured, and water sample enters into sensing unit after filter 32 filters.STM32 processor terminal 22 is controlled the light that the wideband light source 19 in optical fiber water quality parameter monitor 21 sends, by incident Optic transmission fiber 9, transfer to incident optical interface 29, by beam incident optical collimation lens 30 focussed collimated, through water sample, irradiate the inner set plane reflection lens device 37 of cylinder blanket 36, the light reflection of 37 pairs of irradiations of this plane reflection lens device, reflected light transfers to outgoing optical fiber interface 35 through water sample, by outgoing optical collimation lens 34 focussed collimated, through outgoing Optic transmission fiber 8, transfer to spectrometer 20, spectrometer 20 sends data to STM32 processor terminal 22.STM32 processor terminal 22 is by the data message obtaining from GPS module 18 and optical fiber water quality parameter monitor 21, by controlling boat-carrying GPRS module 17, carry out remote data communication with land GPRS module 27, make long-range PC 28 obtain geographical location information and the current water quality data information of the float type water quality monitor based on Fibre Optical Sensor.
Embodiment 2: a kind of float type water quality monitor based on Fibre Optical Sensor, Fibre Optical Sensor adopts the embodiment of transmission-type Fibre Optical Sensor
In Fig. 5, transmission-type optical fiber water quality sensing, comprises that cross leads to shell 45, filtrator 40, and filter mounts 41, incident optical interface 38, outgoing optical fiber interface 43, suspension ring 42, beam incident optical collimation lens 39, outgoing optical collimation lens 44 forms.The logical shell 45 of cross is four-way structures, and horizontal and vertical two ends are all external thread structure; Filter mounts 41 has female thread structure, matches with longitudinal two ends external thread.Suspension ring 42 symmetries are positioned at the middle both sides of the logical shell 45 of cross, and the convenient cable wire that adopts is fallen into transmission-type Fibre Optical Sensor in deep water, in order to avoid Optic transmission fiber load-bearing.Incident Optic transmission fiber 9 and outgoing Optic transmission fiber 8 are connected to beam incident optical collimation lens 39 and outgoing optical collimation lens 44 by optical fiber interface respectively, and filtrator 40 is fixed on the longitudinal two ends of the logical shell 45 of cross by filter mounts 41.
A kind of float type water quality monitor based on Fibre Optical Sensor adopts the transmission-type Fibre Optical Sensor course of work to be: the transmission-type Fibre Optical Sensor in optical fiber water quality parameter monitor 21 connects according to each parts shown in Fig. 5, transmission-type Fibre Optical Sensor is connected to suspension ring 42 with cable wire and put into water sample to be measured submergence completely, because the longitudinal two ends of transmission-type Fibre Optical Sensor have been fixed with filtrator 40, water base that enters in transmission-type Fibre Optical Sensor does not comprise large granular impurity.STM32 processor terminal 22 is controlled the light that the wideband light source 19 in optical fiber water quality parameter monitor 21 sends, and transfers to incident optical interface 38, by beam incident optical collimation lens 39 focussed collimated by incident Optic transmission fiber 9.Through water sample, transfer to outgoing optical fiber interface 43, by outgoing optical collimation lens 44 focussed collimated, through outgoing Optic transmission fiber 8, transfer to spectrometer 20, spectrometer 20 sends data to STM32 processor terminal 22.STM32 processor terminal 22 is by the data message obtaining from GPS module 18 and optical fiber water quality parameter monitor 21, by controlling boat-carrying GPRS module 17, carry out remote data communication with land GPRS module 27, make long-range PC 28 obtain geographical location information and the current water quality data information of the float type water quality monitor based on Fibre Optical Sensor.
Claims (4)
1. the float type water quality monitor based on Fibre Optical Sensor, comprises buoy platform, buoy support, buoy instrument storehouse; Described buoy platform is installed on buoy support; Antenna, warning navigation light, solar panel are installed on described buoy platform; It is characterized in that: accumulator, boat-carrying GPRS module, GPS module, optical fiber water quality parameter monitor, STM32 primary processor terminal, homeward device, cable gear are installed in described buoy instrument storehouse; Described outside, buoy instrument storehouse is provided with anticollision strip, anchor windlass, anchor chain and anchor, and anchor windlass and cable gear interconnect; Described bottom, buoy instrument storehouse is provided with screw propeller, yaw rudder, is connected respectively to described homeward device; Described optical fiber water quality parameter monitor comprises wideband light source, spectrometer, Fibre Optical Sensor, incident Optic transmission fiber, outgoing Optic transmission fiber; Fibre Optical Sensor is fallen in water by cable wire, wideband light source connects incident Optic transmission fiber, and incident Optic transmission fiber connects Fibre Optical Sensor, and Fibre Optical Sensor connects outgoing Optic transmission fiber, outgoing Optic transmission fiber connects spectrometer, and spectrometer connects STM32 primary processor terminal by usb data line; Each port of STM32 primary processor terminal connects accumulator, boat-carrying GPRS module, GPS module, warning navigation light, solar panel, homeward device, antenna, cable gear.
2. a kind of float type water quality monitor based on Fibre Optical Sensor according to claim 1, is characterized in that, described anticollision strip is the anticollision strip that rubber is made.
3. a kind of float type water quality monitor based on Fibre Optical Sensor according to claim 1, it is characterized in that, described Fibre Optical Sensor is reflection-type optical fibre sensor, comprises cylinder blanket, filtrator, filter mounts, incident optical interface, outgoing optical fiber interface, plane reflection lens device, suspension ring, beam incident optical collimation lens, outgoing optical collimation lens; There is straight-through helicitic texture described cylinder blanket inside, and bottom is provided with plane reflection lens device; There is screw thread described plane reflection lens device outside, matches with the screw thread of cylinder blanket inner straight; Incident optical interface on described cylinder blanket and outgoing optical fiber interface symmetry are positioned at the both sides of cylinder blanket, are 60 ° of angles with horizontal direction, and screw thread is carved with in inner side; Described beam incident optical collimation lens and outgoing optical collimation lens front end match with external thread and incident optical interface and outgoing optical fiber interface internal thread; Filtrator is arranged at front and back and the top of described cylinder blanket; Described suspension ring symmetry is positioned at both sides, cylinder blanket upper end.
4. a kind of float type water quality monitor based on Fibre Optical Sensor according to claim 1, it is characterized in that, described Fibre Optical Sensor is transmission-type Fibre Optical Sensor, comprises that cross leads to shell, filtrator, filter mounts, incident optical interface, outgoing optical fiber interface, suspension ring, beam incident optical collimation lens, outgoing optical collimation lens; The logical shell of described cross is a four-way structure, and horizontal and vertical two ends are all external thread structure; Described filter mounts has female thread structure, matches with longitudinal two ends external thread; Described suspension ring symmetry is positioned at the middle both sides of the logical shell of cross; Described incident Optic transmission fiber and outgoing Optic transmission fiber are connected to beam incident optical collimation lens and outgoing optical collimation lens by optical fiber interface respectively, and filtrator is fixed on the longitudinal two ends of the logical shell of cross by filter mounts.
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