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CN204373698U - Geo-hazard early-warning linked system - Google Patents

Geo-hazard early-warning linked system Download PDF

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Publication number
CN204373698U
CN204373698U CN201520080759.5U CN201520080759U CN204373698U CN 204373698 U CN204373698 U CN 204373698U CN 201520080759 U CN201520080759 U CN 201520080759U CN 204373698 U CN204373698 U CN 204373698U
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China
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node
sensor node
interlock
circuit
geo
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CN201520080759.5U
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吴有江
张国伟
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BEIJING JWTIMES TECHNOLOGY Co Ltd
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BEIJING JWTIMES TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of geo-hazard early-warning linked system, comprising: interlock dispatcher and multiple sensor node; Described interlock dispatcher comprises main control chip, telecommunication circuit, interlock sampling channel and by synchronous interaction sampling channel; Described interlock sampling channel is used for being connected with described linkage sensors node; Described by synchronous interaction sensor node be used for be connected by synchronous interaction sensor node with described.The geo-hazard early-warning linked system that the utility model provides has the following advantages: develop based on contingency theory, by related hardware device, especially in interlock dispatcher, the sampling control circuit controlling sensor node sample frequency is added, thus the contradictory problems efficiently solved between sensor node energy consumption and sampling precision, both reduce sampled point energy consumption, effectively improve monitoring efficiency again.

Description

Geo-hazard early-warning linked system
Technical field
The utility model relates to a kind of early warning system, is specifically related to a kind of geo-hazard early-warning linked system.
Background technology
At present, the monitoring system adopted in Geological Hazards Monitoring industry comprises multiple sampled point and monitor server; Multiple sampled point is arranged in monitored area, each sampled point is used for independent acquisition one class geologic hazard parameter, such as, by rain sensor rainfall information collection, gather mud position information by laser mud level sensor, and the geologic hazard parameter collected is uploaded to monitor server; Whether the geologic hazard parameter that each sampled point of monitor server independent analysis is uploaded is abnormal, if abnormal, then reports to the police.
The subject matter that above-mentioned monitoring system exists is: the sample frequency of sampled point is directly related with sampled point energy consumption, if sample frequency is higher, can obtain meticulous sampling parameter, improves monitoring efficiency, but sampled point energy consumption can be caused too high; And if sample frequency is lower, although sampled point energy consumption can be reduced, extend sampling monitoring period, monitoring efficiency can be reduced; In addition, each sampled point is that independent acquisition parameter independently uploads sampling parameter, lacks the relevance between related data, not too obvious to the criterion of Geological Hazards Monitoring early warning.Therefore, how can either reduce sampled point energy consumption, monitoring efficiency can be improved again, belong to the hot issue of current Geological Hazards Monitoring area research, there is not yet effective solution so far.
Utility model content
For the defect that prior art exists, the utility model provides a kind of geo-hazard early-warning linked system, can effectively solve the problem.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of geo-hazard early-warning linked system, comprising: interlock dispatcher and multiple sensor node; Wherein, described sensor node comprises two classes, is respectively: linkage sensors node and by synchronous interaction sensor node;
Described interlock dispatcher comprises main control chip, telecommunication circuit, interlock sampling channel and by synchronous interaction sampling channel; Described interlock sampling channel is used for being connected with described linkage sensors node; Described by synchronous interaction sensor node be used for be connected by synchronous interaction sensor node with described;
Wherein, described interlock sampling channel and describedly included filtering circuit, amplifying circuit and analog to digital conversion circuit by synchronous interaction sampling channel; The input end of described filtering circuit is connected by communication network with described sensor node, the output terminal of described filtering circuit is connected to the input end of analog-digital conversion circuit as described by described amplifying circuit, the output terminal of analog-digital conversion circuit as described is connected with the input end of described main control chip; Describedly also comprised sampling control circuit by synchronous interaction sampling channel, described sampling control circuit is connected between described main control chip and analog-digital conversion circuit as described.
Preferably, described sensor node comprises switching value geologic parameter acquisition node and analog quantity geologic parameter acquisition node.
Preferably, described sensor node comprises at least two kinds in ground sound acquisition node, infrasonic sound acquisition node, surface displacement acquisition node, deep displacement acquisition node, rain collection node, underground water table acquisition node and soil moisture content acquisition node.
Preferably, described telecommunication circuit comprises at least one in GPRS telecommunication circuit, Zigbee communication circuit, Beidou satellite communication circuit and gsm communication circuit.
Preferably, described interlock dispatcher also comprises alarm, storer and clock chip; Described main control chip is connected with described alarm, described storer and described clock chip respectively.
Preferably, described sensor node comprises sensing equipment and power supply; Described sensing equipment is connected with described power supply.
Preferably, described power supply adopts sun power and lithium battery mixed power supply system.
The geo-hazard early-warning linked system that the utility model provides has the following advantages: develop based on contingency theory, by related hardware device, especially in interlock dispatcher, the sampling control circuit controlling sensor node sample frequency is added, thus the contradictory problems efficiently solved between sensor node energy consumption and sampling precision, both reduce sampled point energy consumption, effectively improve monitoring efficiency again.
Accompanying drawing explanation
The structural representation of the geo-hazard early-warning linked system that Fig. 1 provides for the utility model;
Fig. 2 is the circuit theory diagrams of main control chip.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Composition graphs 1, the utility model provides a kind of geo-hazard early-warning linked system, comprising: interlock dispatcher and multiple sensor node; Wherein, sensor node is installed on field monitoring station, for gathering various types of geology Monitoring Data, by sampled data type, can be divided into switching value geologic parameter acquisition node and analog quantity geologic parameter acquisition node.Concrete, sensor node comprises at least two kinds in ground sound acquisition node, infrasonic sound acquisition node, surface displacement acquisition node, deep displacement acquisition node, rain collection node, underground water table acquisition node and soil moisture content acquisition node.Divide according to linkage function, sensor node comprises two classes, is respectively: linkage sensors node and by synchronous interaction sensor node.
Interlock dispatcher comprises main control chip, telecommunication circuit, interlock sampling channel and by synchronous interaction sampling channel; Interlock sampling channel is used for being connected with linkage sensors node; Be used for being connected with by synchronous interaction sensor node by synchronous interaction sensor node;
Wherein, link sampling channel and included filtering circuit, amplifying circuit and analog to digital conversion circuit by synchronous interaction sampling channel; The input end of filtering circuit is connected by communication network with sensor node, and the output terminal of filtering circuit is connected to the input end of analog to digital conversion circuit by amplifying circuit, the output terminal of analog to digital conversion circuit is connected with the input end of main control chip; Also comprised sampling control circuit by synchronous interaction sampling channel, sampling control circuit is connected between main control chip and analog to digital conversion circuit.
In the utility model, according to actual monitored demand, linkage sensors node is set flexibly and by synchronous interaction sensor node, and, linkage sensors node and can be all one or more by the quantity of synchronous interaction sensor node.Such as, linkage sensors Joint Enterprise is rain collection node, is configured to soil moisture content acquisition node and laser mud position acquisition node by synchronous interaction sensor node; Then: under normal circumstances, rain collection node, soil moisture content acquisition node and laser mud position acquisition node are pressed setpoint frequency all separately and are sent sampled data to interlock dispatcher; After the rainfall collected when rain collection node reaches setting threshold value, the main control chip of interlock dispatcher controls analog to digital conversion circuit by sampling control circuit, makes soil moisture content acquisition node and laser mud position acquisition node be encrypted sampling with high sample frequency; When the rainfall that rain collection node collects recovers normal, main control chip controls soil moisture content acquisition node by sampling control circuit again and laser mud position acquisition node is sampled with normal sample frequency.That is, core concept of the present utility model is: there is larger relevance between the geologic parameter due to same guarded region, therefore, when a certain geologic parameter is abnormal, show that the possibility of this guarded region generation geologic hazard is higher, so, only have in this case, other relevant sensors that just can link are encrypted sampling, improve monitoring efficiency; Otherwise all the sensors of guarded region only presses normal sample frequency sampling, reduce sensor node energy consumption, extend monitoring period.
In practical application, main control chip adopts embedded technology to realize geologic hazard multi-parameters sampling, as shown in Figure 2, for the circuit theory diagrams of main control chip, comprise: RS232/485 interface, GPRS or gsm communication device, GPS or Big Dipper locating device, storer, clock chip, expansion interface etc., solve energy consumption and volume to the restriction of sensing node.Because equipment needs stronger stability and real-time, main control chip selects the STM32F103Rx flush bonding processor based on ARM Cortex-M3 to do master chip, this device has 64 pins, the inner Flash of 64kB, the internal SRAM of 20kB, device inside comprises: 3 general (TIM2, TIM3, TIM4), 1 special (TIM1), 2 (SPI1, SPI2), 2 (I2C1, I2C2), 3 (USART1, USART2, USART3), 1 (USB 2.0 at full speed), 1 (CAN BUS 2.0B active at full speed), 51 GPIO, 2 (16 passage ADC), cpu frequency 72MHz, Deng.
In addition, the telecommunication circuit of interlock dispatcher supports multi-channel transmission, comprises at least one in GPRS telecommunication circuit, Zigbee communication circuit, Beidou satellite communication circuit and gsm communication circuit, is more applicable to different field geology environment.
Interlock dispatcher also comprises alarm, storer and clock chip; Main control chip is connected with alarm, storer and clock chip respectively.
For sensor node, comprise sensing equipment and power supply; Sensing equipment is connected with power supply.Power supply adopts sun power and lithium battery mixed power supply system.In addition, sensor node supports low-power consumption and park mode, achieves the continuous acquisition of the node of geologic hazard field unattended.
The geo-hazard early-warning linked system of foregoing description, develop based on contingency theory, by related hardware device, especially in interlock dispatcher, the sampling control circuit controlling sensor node sample frequency is added, thus the contradictory problems efficiently solved between sensor node energy consumption and sampling precision, both reduce sampled point energy consumption, effectively improve monitoring efficiency again.
But, it will be appreciated by those skilled in the art that, conceive based on above-mentioned hardware, those of ordinary skill in the art, also software simulating correlation function can be adopted, such as: to main control chip Embedded Operating System, and carry management software, on standardization, informationalized basis, information is effectively managed, and exactly the geologic parameter that linkage sensors is uploaded is judged, if exceed setting threshold value, start joint-action mechanism, make by linkage sensors encryption sampling, guarantee can not to critical data " leakage be adopted ".In addition, the funtcional relationship between the model construction of disaster body and each parameter can also be built, thus the harmfulness of effective alleviation geologic hazard and the sudden loss caused.
The above-mentioned monitoring carried out based on software, can in the following ways:
Linked system is primarily of the automatic monitor station of collaborative support, central server and interlock dispatcher composition.
Normality: trigger monitoring station and wait for trigger pip and timed sending safety datagram (as rainfall monitoring station, surface displacement monitoring station); Query formulation monitoring station adopts timing inquiry collection to report with the count off of timed sending safety according to (as survey stations such as deep deviational survey, water percentage, soil moisture contents) (4 hours or 6 hours); Controlled collection monitoring station adopts timing acquiring and acceptor center controllers to control to gather (as video surveillance station).
Warning triggering can trigger interlock by trigger-type monitoring station or query formulation monitoring station.Disaster body monitoring station is encrypted collection as generation alerting signal then triggers joint-action mechanism.Wherein, joint-action mechanism sets according to actual needs.As: soil moisture content monitoring station produces alerting signal, corresponding our station and relevant monitoring station survey stations such as () deep deviational survey, liquid levels enters linkage status and is encrypted collection.When after alerting signal disappearance certain hour, interlock monitoring station is according to joint-action mechanism delay recovery normality.
Also can adopt and manually enter linkage status: namely, when user carries out remote interlocking configuration to monitoring station time, each monitoring station corresponding enters linkage status, when control signal is for recovering control signal, after alerting signal disappears, interlock monitoring station returns to normal according to joint-action mechanism.
Interlock communication channel: when the signal that links occurs, first central server detects treats interlock monitoring station whether online (GPRS), treat interlock monitoring station and carry out interlock configuration, if not online, then carry out remote call-in by interlock dispatcher to wake up, if central server finally can't detect the presence treating interlock monitoring station, then by note form, remote interlocking configuration is carried out to monitoring station by interlock dispatcher.The attribute information reporting oneself current after the configuration successful of monitoring station.
In the utility model, this equipment of linked system is equivalent to the dispatching center of all the sensors node, with rainfall and surface displacement for inducement start-up parameter, wakes up in time and collection density under formulating present circumstances to involved sensor nodes.Additionally by Software for Design, the parameters such as the stability factor of disaster body, probability of survival, rate of deformation, displacement, acceleration, Critical Rainfall are defaulted in this instrument, the difference of environmentally condition in disaster monitoring can be realized and corresponding change occurs.
Concrete, the utility model achieves multiparameter exponential family, sensor node interlock is got up, and predeterminable alarm level and monitoring contextual model, energy management is carried out to field low-power consumption sensor node, especially abnormal triggering adds interlock encryption and gathers and build the new method of Geological Hazards Monitoring system, implement continuously to geologic hazard, in real time, dynamic monitoring, the comprehensive and accurate data of timely acquisition, meet the requirement of robotization, thus assist the geologic hazard vocational work of regulatory authorities can efficiently coordinate to carry out, pre-Geological disaster prevention occurs, reduce the loss of lives and properties.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should look protection domain of the present utility model.

Claims (7)

1. a geo-hazard early-warning linked system, is characterized in that, comprising: interlock dispatcher and multiple sensor node; Wherein, described sensor node comprises two classes, is respectively: linkage sensors node and by synchronous interaction sensor node;
Described interlock dispatcher comprises main control chip, telecommunication circuit, interlock sampling channel and by synchronous interaction sampling channel; Described interlock sampling channel is used for being connected with described linkage sensors node; Described by synchronous interaction sensor node be used for be connected by synchronous interaction sensor node with described;
Wherein, described interlock sampling channel and describedly included filtering circuit, amplifying circuit and analog to digital conversion circuit by synchronous interaction sampling channel; The input end of described filtering circuit is connected by communication network with described sensor node, the output terminal of described filtering circuit is connected to the input end of analog-digital conversion circuit as described by described amplifying circuit, the output terminal of analog-digital conversion circuit as described is connected with the input end of described main control chip; Describedly also comprised sampling control circuit by synchronous interaction sampling channel, described sampling control circuit is connected between described main control chip and analog-digital conversion circuit as described.
2. geo-hazard early-warning linked system according to claim 1, is characterized in that, described sensor node comprises switching value geologic parameter acquisition node and analog quantity geologic parameter acquisition node.
3. geo-hazard early-warning linked system according to claim 1, it is characterized in that, described sensor node comprises at least two kinds in ground sound acquisition node, infrasonic sound acquisition node, surface displacement acquisition node, deep displacement acquisition node, rain collection node, underground water table acquisition node and soil moisture content acquisition node.
4. geo-hazard early-warning linked system according to claim 1, is characterized in that, described telecommunication circuit comprises at least one in GPRS telecommunication circuit, Zigbee communication circuit, Beidou satellite communication circuit and gsm communication circuit.
5. geo-hazard early-warning linked system according to claim 1, is characterized in that, described interlock dispatcher also comprises alarm, storer and clock chip; Described main control chip is connected with described alarm, described storer and described clock chip respectively.
6. geo-hazard early-warning linked system according to claim 1, is characterized in that, described sensor node comprises sensing equipment and power supply; Described sensing equipment is connected with described power supply.
7. geo-hazard early-warning linked system according to claim 5, is characterized in that, described power supply adopts sun power and lithium battery mixed power supply system.
CN201520080759.5U 2015-02-04 2015-02-04 Geo-hazard early-warning linked system Expired - Fee Related CN204373698U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424390A (en) * 2017-09-22 2017-12-01 甘肃省地质环境监测院 Geological Hazards Monitoring early warning master control website, system and method
CN108205874A (en) * 2016-12-16 2018-06-26 航天科工惯性技术有限公司 Geo-hazard early-warning method based on multi-parameter linkage, live master station and system
CN109039491A (en) * 2017-06-09 2018-12-18 北京天江源科技有限公司 For the method for Geological Hazards Monitoring, system, equipment and storage medium
CN109151751A (en) * 2018-07-23 2019-01-04 上海华测导航技术股份有限公司 A kind of disaster detection management method, apparatus, equipment and system
CN109816955A (en) * 2018-12-26 2019-05-28 广州海达安控智能科技有限公司 Deformation monitoring instrument linkage management system and method based on Multi-sensor Fusion
CN110650451A (en) * 2019-09-20 2020-01-03 嘉兴同禾传感技术有限公司 Wireless low-power-consumption sensing network system for geological disaster early warning and using method thereof
CN113884877A (en) * 2021-09-14 2022-01-04 江伟 Motor fault data acquisition module suitable for motor variable speed operation mode

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108205874A (en) * 2016-12-16 2018-06-26 航天科工惯性技术有限公司 Geo-hazard early-warning method based on multi-parameter linkage, live master station and system
CN109039491A (en) * 2017-06-09 2018-12-18 北京天江源科技有限公司 For the method for Geological Hazards Monitoring, system, equipment and storage medium
CN107424390A (en) * 2017-09-22 2017-12-01 甘肃省地质环境监测院 Geological Hazards Monitoring early warning master control website, system and method
CN109151751A (en) * 2018-07-23 2019-01-04 上海华测导航技术股份有限公司 A kind of disaster detection management method, apparatus, equipment and system
CN109816955A (en) * 2018-12-26 2019-05-28 广州海达安控智能科技有限公司 Deformation monitoring instrument linkage management system and method based on Multi-sensor Fusion
CN110650451A (en) * 2019-09-20 2020-01-03 嘉兴同禾传感技术有限公司 Wireless low-power-consumption sensing network system for geological disaster early warning and using method thereof
CN110650451B (en) * 2019-09-20 2024-11-05 浙江同禾传感技术有限公司 Wireless low-power consumption sensing network system for geological disaster early warning and application method thereof
CN113884877A (en) * 2021-09-14 2022-01-04 江伟 Motor fault data acquisition module suitable for motor variable speed operation mode

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