CN202814957U - Agricultural non-point source pollution on-line monitoring and automatic sampling system - Google Patents
Agricultural non-point source pollution on-line monitoring and automatic sampling system Download PDFInfo
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- CN202814957U CN202814957U CN201220478256XU CN201220478256U CN202814957U CN 202814957 U CN202814957 U CN 202814957U CN 201220478256X U CN201220478256X U CN 201220478256XU CN 201220478256 U CN201220478256 U CN 201220478256U CN 202814957 U CN202814957 U CN 202814957U
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Abstract
The utility model provides an agricultural non-point source pollution on-line monitoring and automatic sampling system, and belongs to the field of environmental science and farmland ecology research equipment. The system comprises an automatic rainfall monitoring subsystem, an automatic flow rate monitoring subsystem, an on-line sampling subsystem, a non-point source pollution index on-line monitoring subsystem, a system control and data processing subsystem and a solar power supply subsystem, wherein the automatic rainfall monitoring subsystem is used for monitoring the rainfall and a rain falling process; the automatic flow rate monitoring subsystem is used for monitoring agricultural non-point source pollution running water converged into a trapezoidal weir; the on-line sampling subsystem is used for acquiring water samples of the agricultural non-point source pollution running water in the trapezoidal weir; the non-point source pollution index on-line monitoring subsystem is used for monitoring the preset non-point source pollution index of the agricultural non-point source pollution running water in the trapezoidal weir; the system control and data processing sub system is used for acquiring data from connected subsystems, and processing and storing the acquired data; and the solar power supply subsystem is connected with the system control and data processing subsystem and is used for supplying power for each subsystem. By utilizing the technical scheme provided by the utility model, the load of agricultural non-point source pollution and the production process thereof can be automatically sampled and monitored.
Description
Technical field
The utility model relates to environmental science and agricultural ecological is learned the research equipment field, refers to especially a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system.
Background technology
In present research work, pollution monitoring work can be divided into artificial fixed point monitoring and automatically monitoring.Fixed point monitoring is time-consuming, effort, and then seeming for the pollution monitoring of specific condition (such as precipitation) or special area comparatively lags behind, unable to do what one wishes.Therefore, monitoring becomes the leading of pollution monitoring day by day automatically, and artificial fixed point monitoring is as supplementary means, and this is the general trend of present pollution monitoring work.
In automatic pollution monitoring work, again take the point-source pollution monitoring as main.Because its pollution source are fixed, disposal of pollutants is concentrated, so monitoring is comparatively easy.The automatic monitoring system of point-source pollution is widely used in the monitoring of various places contaminating enterprises by environmental administration, and reach automatic monitoring and early-warning and predicting integrated, when pollutant discharge of enterprise exceeded standard, system will the alert notice related personnel.With respect to point-source pollution, the aspect such as pollution of area source has larger uncertainty, and the time that is mainly reflected in is uncertain, the place is uncertain, pollutant is uncertain, scope is uncertain, pollutional load is uncertain.Therefore compared to the point source monitoring, there is certain difficulty in its monitoring, and the automatic monitoring system of pollution of area source is also seldom arranged at present, or its monitoring means that is that all right is ripe.
The utility model content
The technical problems to be solved in the utility model provides a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system, can carry out automatic sampling and monitoring to widespread pollution from the overuse of fertilizers and pesticides in rural area load and production process thereof.
For solving the problems of the technologies described above, embodiment of the present utility model provides technical scheme as follows:
On the one hand, provide a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system, comprising:
The rainfall automatic monitoring subsystem that is used for monitoring rainfall and rainfall;
Be used for the automatic monitoring subsystem of flow that monitoring is pooled to the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of Cipolletti weir;
Be used for obtaining from described Cipolletti weir the online sampling subsystem of the water sample of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
Be used for monitoring the pollution of area source index on-line monitoring subsystem of default pollution of area source index of the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of described Cipolletti weir;
Link to each other respectively, be used for system's control and the data process subsystem obtaining data and the data that get access to are processed from the subsystem that links to each other with described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow, described online sampling subsystem and described pollution of area source index on-line monitoring subsystem;
Control the solar powered subsystem that links to each other, is used to above-mentioned subsystems power supply with data process subsystem with described system.
Further, described solar powered subsystem comprises:
Be used for converting sun power to electric energy and storing, directly be that the control of described system is powered with data process subsystem, and be the solar panel of described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow, described online sampling subsystem and the power supply of described pollution of area source index on-line monitoring subsystem by the control of described system and data process subsystem.
Further, described rainfall automatic monitoring subsystem comprises:
Be used for monitoring rainfall and rainfall, store the rainfall data and with the rainfall data transmission to the automatic rainfall meter of described system control with data process subsystem.
Further, the minimum of described automatic rainfall meter monitoring rainfall is 0.5mm.
Further, the automatic monitoring subsystem of described flow comprises:
Be used for compiling the Cipolletti weir of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
Be fixed on the sidewall of described Cipolletti weir, be used for induction and monitor the flow of described Cipolletti weir widespread pollution from the overuse of fertilizers and pesticides in rural area runoff, and with data on flows be transferred to the control of described system and data process subsystem at linear flow rate automatic monitoring probing head.
Further, described concrete for when the flow velocity of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff is not less than 0.01m/s at linear flow rate automatic monitoring probing head, the transmission flow velocity signal is given the control of described system and data process subsystem, as the instruction of opening described online sampling subsystem and pollution of area source index on-line monitoring subsystem.
Further, described Cipolletti weir is compound Cipolletti weir, and the lower trapezoid of described Cipolletti weir is 60 ° of isosceles trapezoids, and the upper trapezoid of described Cipolletti weir is 45 ° of isosceles trapezoids;
The porch of described Cipolletti weir is provided be used to the grid that stops suspension;
The lower trapezoid side of described Cipolletti weir comprises that an inclination angle is 10 °, is used for placing the groove of popping one's head in, 0.1m at the bottom of the described Cipolletti weir of the horizon distance weir under the notch of described groove, and the notch of described groove is coated with entanglement.
Further, described online sampling subsystem comprises:
The sampling probe that places the groove of described Cipolletti weir interior, is used for gathering the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of described Cipolletti weir and removes suspension wherein;
Link to each other with described sampling probe, be used for according to the unlatching of described system control with the instruction control water pump of data process subsystem, take the sampler of water sample according to default sampling time interval.
Further, described pollution of area source index on-line monitoring subsystem comprises:
Place in the groove of described Cipolletti weir, be used in duration of raining, measuring the default pollution of area source index of described Cipolletti weir widespread pollution from the overuse of fertilizers and pesticides in rural area runoff, record also stores achievement data, achievement data is transferred to the control of described system pops one's head in the pollution of area source index on-line monitoring of data process subsystem.
Further, the control of described system comprises with data process subsystem:
Be used for receive data and send the data to staff's GPRS transmitter;
Link to each other with described GPRS transmitter, be used for distributing described solar powered subsystem transmission electric weight, obtain with storage data and transfer data to system's control and the data processing chip of described GPRS transmitter from the subsystem that links to each other.
Further, the control of described system specifically is used for the electric weight of described solar powered subsystem transmission is distributed to described GPRS transmitter, described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow, described online sampling subsystem and described pollution of area source index on-line monitoring subsystem with data processing chip;
The control of described system also is used for after receiving the rainfall signal of described rainfall automatic monitoring subsystem with data processing chip, open the automatic monitoring subsystem of described flow, and behind the flow velocity signal that receives the automatic monitoring subsystem of described flow, open described pollution of area source index on-line monitoring subsystem, and set the sampling time interval of described online sampling subsystem, control described online sampling subsystem and carry out the sampling of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
The control of described system and data processing chip also are used for receiving and store the data from described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow and described pollution of area source index on-line monitoring subsystem, and with the data transmission collected to described GPRS transmitter.
Embodiment of the present utility model has following beneficial effect:
In the such scheme, widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system are by the rainfall automatic monitoring subsystem that is used for monitoring rainfall and rainfall, be used for the automatic monitoring subsystem of flow that monitoring is pooled to the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff pollution of area source runoff of Cipolletti weir, be used for obtaining from described Cipolletti weir the online sampling subsystem of the water sample of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff, be used for monitoring the pollution of area source index on-line monitoring subsystem of default pollution of area source index of the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of described Cipolletti weir, for system's control and the data process subsystem obtaining data from the subsystem that links to each other and the data that get access to are processed, be used to the solar powered subsystem of above-mentioned subsystems power supply to form.Can carry out automatic sampling and monitoring to widespread pollution from the overuse of fertilizers and pesticides in rural area load and production process thereof by widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring of the present utility model and automatic sampling system, but and form the subsystems realizing self disassembling of this system, be convenient for carrying and open-air the installation.
Description of drawings
Fig. 1 is the widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring of the utility model embodiment and the structural representation of automatic sampling system;
Fig. 2 is the probe scheme of installation of the automatic monitoring subsystem of flow, pollution of area source index on-line monitoring subsystem and the subsystem of taking a sample online of the widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring of the utility model embodiment and automatic sampling system;
Fig. 3 is the mutual synoptic diagram of each subsystem of the widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring of the utility model embodiment and automatic sampling system.
Embodiment
For technical matters, technical scheme and advantage that embodiment of the present utility model will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment of the present utility model is for failing the effectively automatically problem of monitoring pollution of area source in the prior art, a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system are provided, can carry out automatic sampling and monitoring to widespread pollution from the overuse of fertilizers and pesticides in rural area load and production process thereof.
Fig. 1 is the widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring of the utility model embodiment and the structural representation of automatic sampling system, and as shown in Figure 1, present embodiment comprises:
The rainfall automatic monitoring subsystem 20 that is used for monitoring rainfall and rainfall;
Be used for the automatic monitoring subsystem 40 of flow that monitoring is pooled to the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of Cipolletti weir;
Be used for obtaining from Cipolletti weir the online sampling subsystem 50 of the water sample of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
The pollution of area source index on-line monitoring subsystem 60 of default pollution of area source index that is used for the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of monitoring Cipolletti weir;
With rainfall automatic monitoring subsystem 20, the automatic monitoring subsystem 40 of flow, the subsystem 50 of taking a sample links to each other respectively, is used for system's control and data process subsystem 30 of obtaining data and the data that get access to are processed from the subsystem that links to each other with pollution of area source index on-line monitoring subsystem 60 online;
Control the solar powered subsystem 10 that links to each other, is used to above-mentioned subsystems power supply with data process subsystem 30 with system.
Wherein, solar powered subsystem 10 comprises solar panel, sun power can be converted to electric energy and storage, directly be system's control and data process subsystem 30 power supplies, and by system control and data process subsystem 30 for rainfall automatic monitoring subsystem 20, the automatic monitoring subsystem 40 of flow, online take a sample subsystem 50 and 60 power supplies of pollution of area source index on-line monitoring subsystem, serve as the power supply of whole system.
The critical piece of rainfall automatic monitoring subsystem 20 is automatic rainfall meters, can monitor and record rainfall and rainfall, and stores the rainfall data, and the rainfall data transmission is controlled and data process subsystem 30 to system.Wherein, the minimum of automatic rainfall meter monitoring rainfall can be 0.5mm, can guarantee like this precision of rainfall monitoring.
The automatic monitoring subsystem 40 of flow comprises: the Cipolletti weir 5 that is used for compiling the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff; Be fixed on the sidewall of Cipolletti weir 5, be used for the flow of induction and monitoring Cipolletti weir 5 widespread pollution from the overuse of fertilizers and pesticides in rural area runoffs, and with data on flows be transferred to system's control and data process subsystem 30 in linear flow rate automatic monitoring probing 6.
Wherein, as shown in Figure 2, Cipolletti weir 5 is compound Cipolletti weir, and lower trapezoid is 60 ° of isosceles trapezoids, but reaches higher level within a short period of time, and upper trapezoid is 45 ° of isosceles trapezoids, and the height of lower trapezoid can be set to 1m.The Cipolletti weir 5 of present embodiment is used for compiling the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff, and its porch can arrange a grid, is used for stopping the suspension of large build.As shown in Figure 2, lower trapezoid side band one groove of Cipolletti weir 5, the inclination angle of this groove can be 10 °; so that sewage flows out in the groove; 0.1m at the bottom of the horizon distance weir under the notch of groove, the groove mouth covers with entanglement, and groove can be used for placing, the protection instrument probe.The top of Cipolletti weir 5 can cover with entanglement, avoids large-sized object to fall into Cipolletti weir 5.Because the technical solution of the utility model mainly is for the monitoring widespread pollution from the overuse of fertilizers and pesticides in rural area, therefore design Cipolletti weir 5 to be used for compiling sewage, can also according to other factors such as laying of landform, landforms, monitoring target, sampling apparatus and monitoring device, set concrete monitoring section in actual applications.
As shown in Figure 2; be fixed on the sidewall of Cipolletti weir 5 lower trapezoids in linear flow rate automatic monitoring probing 6; can protect in linear flow rate automatic monitoring probing 6 with an outer cover; its position is relative with the groove notch, is on the same level line with pollution of area source index on-line monitoring in groove probe 9 and sampling probe 7.The flow that is used for the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of induction and monitoring Cipolletti weir 5 in linear flow rate automatic monitoring probing 6, when the flow velocity of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff reaches 0.01m/s, flow velocity signal is transferred to system's control and data process subsystem 30, as one of instruction of opening online sampling subsystem 50 and pollution of area source index on-line monitoring subsystem 60, record afterwards, preserve data on flows, and data on flows is transferred to system's control and data process subsystem 30.
In the present embodiment, when rainfall occurs, system's control and data process subsystem 30 receive the rainfall signal from rainfall automatic monitoring subsystem 20, the automatic monitoring subsystem 40 of turn-on flow rate, when having compiled certain water yield in the Cipolletti weir 5, system's control and data process subsystem 30 receive the flow velocity signal from the automatic monitoring subsystem 40 of flow, at this moment, system's control is sent work order with data process subsystem 30 to online sampling subsystem 50 and pollution of area source index on-line monitoring subsystem 60.
Wherein, the subsystem 50 of taking a sample online comprises sampling probe 7 and sampler 8.Sampling probe 7 places in the lateral grooves of Cipolletti weir 5, can wrap up one deck gauze outside it, sampling probe 7 is used for gathering the sewage of Cipolletti weir 5 and removes wherein suspension, sampling probe 7 be on the same level line in linear flow rate automatic monitoring probing 6 and pollution of area source index on-line monitoring probe 9; Sampler 8 links to each other with sampling probe 7, receives from the instruction of system's control with data process subsystem 30, and the unlatching of control water pump is got full one bottle of water sample, the usefulness of experimental determination to be fetched every default minute (or hour).
By online sampling subsystem 50, present embodiment can collect the water sample of different periods in the rainfall, within a certain period of time water sample is fetched lab analysis, can obtain the change curve of pollution of area source index in the rainfall.
Pollution of area source index on-line monitoring subsystem 60 comprises the pollution of area source index on-line monitoring probe 9 that places in Cipolletti weir 5 lateral grooves, pollution of area source index on-line monitoring probe 9 and sampling probe 7 and be on the same level line in linear flow rate automatic monitoring probing 6; Pollution of area source index on-line monitoring probe 9 is responsible for measuring the pollution of area source index of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff in the interior Cipolletti weir 5 of duration of raining, such as COD, NH
3-N, pH, TN, TP etc., record also stores achievement data, and achievement data is transferred to system's control and data process subsystem 30.
By pollution of area source index on-line monitoring subsystem 60, present embodiment can obtain the change curve of pollution of area source index in the rainfall.
The core component of widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system is system control and data process subsystem 30, and system's control and data process subsystem 30 comprise for receive data and send the data to staff's GPRS transmitter 1 and system's control and data processing chip.System's control links to each other with above-mentioned subsystems and GPRS transmitter 1 with data processing chip, it carries out data and processes and store, collect the data of subsystems, and transfer data to relevant staff by GPRS transmitter 1, be illustrated in figure 3 as system's control and the mutual synoptic diagram of data process subsystem 30 with other subsystems.
In the present embodiment, system control mainly is achieved as follows function with data processing chip: 1. system power: be used for the electric weight that solar powered subsystem 10 transmits is distributed to: GPRS transmitter 1, rainfall automatic monitoring subsystem 20, the automatic monitoring subsystem 40 of flow, online take a sample subsystem 50 and pollution of area source index on-line monitoring subsystem 60; 2. system's control: receive from the rainfall signal of rainfall automatic monitoring subsystem 20 and the flow velocity signal of the automatic monitoring subsystem 40 of flow the sampling process of the online sampling of control subsystem 50; 3. Data Collection and storage: receive and store the data from rainfall automatic monitoring subsystem 20, the automatic monitoring subsystem 40 of flow and pollution of area source index on-line monitoring subsystem 60; 4. data transmission: with the data transmission collected to GPRS transmitter 1.
Widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring of the present utility model and automatic sampling system are realized full automatic widespread pollution from the overuse of fertilizers and pesticides in rural area monitoring under the condition of no supervision in the open air, this system is for a kind of principal mode of pollution of area source, it is the widespread pollution from the overuse of fertilizers and pesticides in rural area in the heavy showers process, as monitoring objective, realized the auto monitoring and measurement of pollution of area source, and this system has also detachably, easily assembling and open-air characteristics of installing.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (11)
1. a widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring and automatic sampling system is characterized in that, comprising:
The rainfall automatic monitoring subsystem that is used for monitoring rainfall and rainfall;
Be used for the automatic monitoring subsystem of flow that monitoring is pooled to the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of Cipolletti weir;
Be used for obtaining from described Cipolletti weir the online sampling subsystem of the water sample of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
Be used for monitoring the pollution of area source index on-line monitoring subsystem of default pollution of area source index of the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of described Cipolletti weir;
Link to each other respectively, be used for system's control and the data process subsystem obtaining data and the data that get access to are processed and stored from the subsystem that links to each other with described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow, described online sampling subsystem and described pollution of area source index on-line monitoring subsystem;
Control the solar powered subsystem that links to each other, is used to above-mentioned subsystems power supply with data process subsystem with described system.
2. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 1 and automatic sampling system is characterized in that, described solar powered subsystem comprises:
Be used for converting sun power to electric energy and storing, directly be that the control of described system is powered with data process subsystem, and be the solar panel of described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow, described online sampling subsystem and the power supply of described pollution of area source index on-line monitoring subsystem by the control of described system and data process subsystem.
3. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 1 and automatic sampling system is characterized in that, described rainfall automatic monitoring subsystem comprises:
Be used for monitoring rainfall and rainfall, store the rainfall data and with the rainfall data transmission to the automatic rainfall meter of described system control with data process subsystem.
4. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 3 and automatic sampling system is characterized in that, the minimum monitoring rainfall of described automatic rainfall meter is 0.5mm.
5. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 1 and automatic sampling system is characterized in that, the automatic monitoring subsystem of described flow comprises:
Be used for compiling the Cipolletti weir of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
Be fixed on the sidewall of described Cipolletti weir, be used for induction and monitor the flow of described Cipolletti weir widespread pollution from the overuse of fertilizers and pesticides in rural area runoff, and with data on flows be transferred to the control of described system and data process subsystem at linear flow rate automatic monitoring probing head.
6. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 5 and automatic sampling system, it is characterized in that, described concrete for when the flow velocity of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff is not less than 0.01m/s at linear flow rate automatic monitoring probing head, the transmission flow velocity signal is given the control of described system and data process subsystem, as the instruction of opening described online sampling subsystem and pollution of area source index on-line monitoring subsystem.
7. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 5 and automatic sampling system is characterized in that, described Cipolletti weir is compound Cipolletti weir, and the lower trapezoid of described Cipolletti weir is 60 ° of isosceles trapezoids, and the upper trapezoid of described Cipolletti weir is 45 ° of isosceles trapezoids;
The porch of described Cipolletti weir is provided be used to the grid that stops suspension;
The lower trapezoid side of described Cipolletti weir comprises that an inclination angle is 10 °, is used for placing the groove of popping one's head in, 0.1m at the bottom of the described Cipolletti weir of the horizon distance weir under the notch of described groove, and the notch of described groove is coated with entanglement.
8. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 7 and automatic sampling system is characterized in that, described online sampling subsystem comprises:
The sampling probe that places the groove of described Cipolletti weir interior, is used for gathering the widespread pollution from the overuse of fertilizers and pesticides in rural area runoff of described Cipolletti weir and removes suspension wherein;
Link to each other with described sampling probe, be used for according to the unlatching of described system control with the instruction control water pump of data process subsystem, take the sampler of water sample according to default sampling time interval.
9. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 7 and automatic sampling system is characterized in that, described pollution of area source index on-line monitoring subsystem comprises:
Place in the groove of described Cipolletti weir, be used in duration of raining, measuring the default pollution of area source index of described Cipolletti weir widespread pollution from the overuse of fertilizers and pesticides in rural area runoff, record also stores achievement data, achievement data is transferred to the control of described system pops one's head in the pollution of area source index on-line monitoring of data process subsystem.
10. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 1 and automatic sampling system is characterized in that, the control of described system comprises with data process subsystem:
Be used for receive data and send the data to staff's GPRS transmitter;
Link to each other with described GPRS transmitter, be used for distributing described solar powered subsystem transmission electric weight, obtain with storage data and transfer data to system's control and the data processing chip of described GPRS transmitter from the subsystem that links to each other.
11. widespread pollution from the overuse of fertilizers and pesticides in rural area on-line monitoring according to claim 10 and automatic sampling system is characterized in that,
The control of described system specifically is used for the electric weight of described solar powered subsystem transmission is distributed to described GPRS transmitter, described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow, described online sampling subsystem and described pollution of area source index on-line monitoring subsystem with data processing chip;
The control of described system also is used for after receiving the rainfall signal of described rainfall automatic monitoring subsystem with data processing chip, open the automatic monitoring subsystem of described flow, and behind the flow velocity signal that receives the automatic monitoring subsystem of described flow, open described pollution of area source index on-line monitoring subsystem, and set the sampling time interval of described online sampling subsystem, control described online sampling subsystem and carry out the sampling of widespread pollution from the overuse of fertilizers and pesticides in rural area runoff;
The control of described system and data processing chip also are used for receiving and store the data from described rainfall automatic monitoring subsystem, the automatic monitoring subsystem of described flow and described pollution of area source index on-line monitoring subsystem, and with the data transmission collected to described GPRS transmitter.
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| CN103675222A (en) * | 2012-09-18 | 2014-03-26 | 中国水利水电科学研究院 | On-line agricultural non-point source pollution monitoring and automatic sampling system |
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| CN103744131A (en) * | 2014-02-10 | 2014-04-23 | 天津市水利科学研究院 | Rain quality on-line monitoring rain gauge and rain quality on-line monitoring method |
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| CN103983751A (en) * | 2014-05-23 | 2014-08-13 | 天津大学 | Runoff non-point source pollution monitoring test device |
| CN105486839A (en) * | 2015-12-29 | 2016-04-13 | 中国科学院测量与地球物理研究所 | Automatic monitoring device for hydraulic electro-generating type running water |
| CN109656977A (en) * | 2018-12-17 | 2019-04-19 | 安徽大学 | A kind of agricultural non-point source pollution monitoring big data management system |
| CN109656977B (en) * | 2018-12-17 | 2024-02-09 | 安徽大学 | Agricultural non-point source pollution monitoring big data management system |
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