CN204129918U - Debris flow monitoring pre-warning system - Google Patents
Debris flow monitoring pre-warning system Download PDFInfo
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- CN204129918U CN204129918U CN201420596354.2U CN201420596354U CN204129918U CN 204129918 U CN204129918 U CN 204129918U CN 201420596354 U CN201420596354 U CN 201420596354U CN 204129918 U CN204129918 U CN 204129918U
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Abstract
The utility model discloses a kind of debris flow monitoring pre-warning system, comprise data acquisition system (DAS), wireless communication system and single-chip microcomputer, described data acquisition system (DAS) comprises rain gage for detecting rainfall, for detecting the balance induction system of changes in balance signal and the displacement measurement system for detecting displacement variable signal, described wireless communication system comprises wireless signal transmitter and wireless signal receiver; Described rain gage is connected with described wireless signal transmitter by wire, described balance induction system is connected with described wireless signal transmitter by wire, described displacement measurement system is connected with described wireless signal transmitter by wire, described wireless signal receiver is connected with described single-chip microcomputer, and described single-chip microcomputer is connected with a display system.A kind of debris flow monitoring pre-warning system of the utility model, structure is simple, can carry out effective monitoring in real time, and it is little to have volume, the feature that cost is low to mud-stone flow disaster.
Description
Technical field
The utility model relates to a kind of monitor and early warning system, relates to a kind of debris flow monitoring pre-warning system in particular.
Background technology
Rubble flow is the great geologic hazard of a kind of harmfulness, its have unexpected outburst, energy large, break with tremendous force, feature that destructive power is extremely strong, cause great threat and loss to people's lives and properties.Rubble flow is one of common serious geologic hazard type in China mountain area, takes the precautionary measures, set up debris flow monitoring pre-warning demonstration system very urgent to the geologic hazard area that rubble flow takes place frequently.
Existing debris flow monitoring pre-warning system bulk is larger, cost is higher, if come into operation this system in a large number in mud-stone flow disaster area, cost is high, transport and install also very inconvenient, once monitor and early warning system breaks down, keep in repair and the expense of updating the equipment quite a few, this all becomes the restrictive condition that debris flow monitoring pre-warning system cannot generally be implemented.
Utility model content
The purpose of this utility model is to provide a kind of debris flow monitoring pre-warning system, and structure is simple, can carry out effective monitoring in real time, and it is little to have volume, the feature that cost is low to mud-stone flow disaster.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of debris flow monitoring pre-warning system, comprise data acquisition system (DAS), wireless communication system and single-chip microcomputer, it is characterized in that: described data acquisition system (DAS) comprises rain gage for detecting rainfall, for detecting the balance induction system of changes in balance signal and the displacement measurement system for detecting displacement variable signal, described wireless communication system comprises wireless signal transmitter and wireless signal receiver; Described rain gage is connected with described wireless signal transmitter by wire, described balance induction system is connected with described wireless signal transmitter by wire, described displacement measurement system is connected with described wireless signal transmitter by wire, described wireless signal receiver is connected with described single-chip microcomputer, and described single-chip microcomputer is connected with a display system;
Described rain gage comprises tube filled with water with a scale, water level sensor and base, described base is provided with signal input part for connection line and signal output part, described water level sensor is vertically arranged in described tube filled with water, and the nozzle of described tube filled with water is provided with for preventing foreign material from falling into baffle plate in described tube filled with water;
Described balance induction system and described displacement measurement system are arranged in a transparent box, described transparent box is provided with the lid of part in a protection box, a lateral box wall relative with the opening of described transparent box is provided with multiple through hole, described balance induction system is made up of multiple mercury-balance inductive switch, described displacement measurement system comprises and is arranged in shading bar in described transparent box and multiple light groove switch be arranged side by side along described shading pole length direction, each smooth groove switch forms one side by side and establishes groove in the inner for described shading bar tressel, described shading bar is provided with the shading section corresponding to each smooth groove switch, it is outer and be connected with a plate that one end of described shading bar extends to described transparent box through through hole described in one of them.
Described water level sensor is made up of the linear hall-effect device of magnet carrier buoy one group of outer setting.
Described sense of equilibrium system of answering is positioned at the middle part of transparent box, described displacement measurement system is positioned at the side of transparent box, the opposite side of described transparent box and described shading pole pair should be provided with a moveable montant, and one end of described montant is passed through hole described in another and is connected with the web joint outside described transparent box.
Described balance induction system is made up of 4 mercury-balance inductive switches, and these 4 mercury-balance inductive switches are placed in " ten " font.
Described displacement measurement system comprises 5-7 the light groove switch be arranged side by side along described shading pole length direction.
The shading section surface of described shading bar scribbles light shield layer.
Described single-chip microcomputer connects sound, light alarm unit.
Be provided with in described display system and realize Real-Time Monitoring and the system software sending alarming short message to designated mobile phone.
After adopting said structure, a kind of debris flow monitoring pre-warning system of the utility model, rain gage is arranged in rubble flow monitoring range, area occurs rubble flow rainfall amount and rainfall intensity can be detected in time, rain gage transmits signals to single-chip microcomputer by wireless communication system, signal after process is sent to display system by single-chip microcomputer again, after display system receives signal, the numerical value of real-time rainfall, daily rainfall and database is compared to check whether exceed higher limit, for monitoring personnel provide information of forecasting intuitively, inside being provided with balance induction system and the transparent box of displacement measurement system to be fixedly mounted in rubble flow monitoring range by trunk, or pass through earth, stones etc. are buried and are fixed, shading bar exposes part outside transparent cartridge and web joint is free naked state, and multiple region is divided in rubble flow monitoring range, each region all arranges multiple transparent box, rubble flow early period of origination, often there is landslide, the premonitory phenomenons such as ground movement, because the shading bar in displacement measurement system is provided with the shading section corresponding to each smooth groove switch, when earth is to slope lower slider, earth moves down with web joint, thus shading bar can be dragged move down, and the position of transparent box is relatively fixing, then light groove switch produces change in displacement signal owing to losing the interception of shading bar, the displacement that shading bar occurs is larger, more light groove switches are then had to produce translucent effect, the change in displacement signal that wireless communication system sends is stronger, in order to distinguish different mud-stone flow disaster ranks, massif produces when rocking can start mercury-balance inductive switch, also certain changes in balance signal can be produced, communicating wireless signals system sends these signals to single-chip microcomputer, data after single-chip microcomputer process are resent to display system, display system demonstrates disaster spot and disaster rank, if the disaster spot according to display system display has multiple transparent box to send signal, illustrate that this region exists the omen that rubble flow occurs really, disaster area personnel can be arranged in time to withdraw, avoid heavy casualties occurs, improve the accuracy of monitoring and warning.
The utility model has the advantage of: the structure of debris flow monitoring pre-warning system is simple, effective monitoring in real time can be carried out to mud-stone flow disaster; Most composition component is self assembly, and cost is low, as rain gage, mercury-balance inductive switch and light groove switch etc., the overall cost of debris flow monitoring pre-warning system is significantly reduced; To balance induction system together with displacement measurement system central combination, the overall volume of debris flow monitoring pre-warning system is reduced, convenient transport and installation, for the extensive use of this system provides feasibility.
Further, be provided with system software in display system, system software can realize Real-Time Monitoring, and sends alarming short message to designated mobile phone.The numerical value of the information that single-chip microcomputer process obtains by display system and database compares and checks whether exceed higher limit, if exceed higher limit, sends alarming short message by the system software of display system to predetermined plurality of mobile phones.
Accompanying drawing explanation
Fig. 1 is the workflow diagram of the utility model debris flow monitoring pre-warning system;
Fig. 2 is udometric structural representation in the utility model;
Fig. 3 is the workflow diagram of rain gage in the utility model, balance induction system and displacement measurement system;
Fig. 4 is the structural representation balancing induction system and displacement measurement system in the utility model;
Fig. 5 is the scheme of installation of transparent box in rubble flow monitoring range in the utility model.
In figure:
Data acquisition system (DAS) 1 wireless communication system 2
Wireless signal transmitter 21 wireless signal receiver 22
Single-chip microcomputer 3 display system 4
Sound, light alarm unit 5 rain gage 6
Tube filled with water 61 water level sensor 62
Base 63 baffle plate 64
Balance induction system 7 mercury-balance inductive switch 71
Displacement measurement system 8 shading bar 81
Light groove switch 82 transparent box 9
Lid 91 web joint 92
Montant 93
Embodiment
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
A kind of debris flow monitoring pre-warning system, comprise data acquisition system (DAS) 1, wireless communication system 2 and single-chip microcomputer 3, as shown in Figure 1, data acquisition system (DAS) 1 transmits signals to wireless communication system 2, wireless communication system 2 transmits signals to single-chip microcomputer 3, and single-chip microcomputer 3 is connected with a display system 4, and display system 4 is for showing the signal after single-chip microcomputer 3 process, single-chip microcomputer 3 also connects sound, light alarm unit 5, controls pilot lamp simultaneously report to the police and loudspeaker warning by single-chip microcomputer 3.
As shown in Figure 3, data acquisition system (DAS) 1 comprises rain gage 6 for detecting rainfall, for detecting the balance induction system 7 of changes in balance signal and the displacement measurement system 8 for detecting displacement variable signal, wireless communication system 2 comprises wireless signal transmitter 21 and wireless signal receiver 22.
For a long time continuously heavy showers or heavy rain are the main causes of bringing out rubble flow, therefore utilize rain gage 6 to measure daily rainfall and rainfall intensity is the indispensable information of prevention rubble flow.Rain gage 6 is arranged in rubble flow monitoring range, as shown in Figure 2, rain gage 6 comprises tube filled with water 61 with a scale, water level sensor 62 and base 63, base 63 is provided with signal input part for connection line and signal output part, water level sensor 62 is vertically arranged in tube filled with water 61, the nozzle of tube filled with water 61 is provided with baffle plate 64, falls into tube filled with water 61 for preventing the foreign material of large volume.
The water level sensor 62 of rain gage 6 is made up of the linear hall-effect device of magnet carrier buoy one group of outer setting, this group linear hall-effect device is by grade classification, different scale marks respectively in corresponding tube filled with water 61, when the water level in tube filled with water 61 changes, the position of magnet buoy in tube filled with water 61 is also corresponding to change, surrounding magnetic field is caused to change, according to hall principle, linear hall-effect device can induce the change in magnetic field, utilize the characteristic of linear hall sensor, output current and applied field strengths linear, namely water level sensor 62 exports different current signals by the induction changed discharge, signal output part on the base 63 of rain gage 6 is connected by the signal input part of wire with wireless signal transmitter 21, therefore the electric current in the circuit that forms of rain gage 6 and wireless signal transmitter 21 also changes, wireless signal transmitter 21 can send the current signal of varying strength according to by the size of electric current in circuit, wireless signal transmitter 21 transmits signals to wireless signal receiver 22, as shown in Figure 3, wireless signal receiver 22 is connected with single-chip microcomputer 3 by wire, and transmit signals to single-chip microcomputer 3 and carry out data conversion, single-chip microcomputer 3 is connected with display system 4 by wire, the rainfall calculated is reached display system 4 by single-chip microcomputer 3, display system 4 can show real-time rainfall and daily rainfall.Rely on the measurement that linear hall-effect device is sensitive, the Measurement accuracy to amount of rainfall in tube filled with water 61 can be reached, improve the accuracy of this rain gage 6.
The display system that display system 4 in the utility model can adopt this area conventional.Be provided with system software in display system 4, system software can realize Real-Time Monitoring, and sends alarming short message to designated mobile phone.Rainfall amount and the rainfall intensity in area can be there is by Monitoring Debris Flow in time in rain gage 6, after display system 4 Received signal strength, the numerical value of real-time rainfall, daily rainfall and database is compared to check whether exceed higher limit, if exceed higher limit, sends alarming short message by the system software of display system 4 to predetermined plurality of mobile phones.
Balance induction system 7 and displacement measurement system 8 are arranged in a transparent box 9, as shown in Figure 4, transparent box 9 is provided with the lid 91 of part in a protection box, a lateral box wall relative with the opening of transparent box 9 is provided with two through holes, balance induction system 7 is positioned at the middle part of transparent box 9, balance induction system 7 is made up of 4 mercury-balance inductive switches 71, these 4 mercury-balance inductive switches 71 are placed in " ten " font, for detecting the changes in balance signal in all directions, displacement measurement system 8 is positioned at the side of transparent box 9, displacement measurement system 8 comprises and is arranged in shading bar 81 in transparent box 9 and 7 light groove switches 82 be arranged side by side along shading bar 81 length direction, each smooth groove switch 82 is fixed in transparent box 9 by web member, and each smooth groove switch 82 forms one side by side establishes groove in the inner for shading bar 81 tressel, and shading bar 81 is provided with the shading section corresponding to these 7 light groove switches 82, the shading section surface of shading bar 81 scribbles light shield layer, it is outer and be connected with a plate 92 that one end of shading bar 81 extends to transparent box 9 through one of them through hole of transparent box 9, be provided with a moveable montant 93 the opposite side of transparent box 9 is corresponding with shading bar 81, one end of montant 93 is also passed another through hole of transparent box 9 and is connected with web joint 92, the balance behind earth ground is arranged on for firm transparent box 9.
Balance induction system 7 is connected respectively by the signal input part of wire with wireless signal transmitter 21 with displacement measurement system 8, the detection signal that balance induction system 7 and displacement measurement system 8 send is sent to wireless signal receiver 22 by wireless signal transmitter 21, as shown in Figure 3, the signal received is sent to single-chip microcomputer 3 by wireless signal receiver 22, signal after process is reached display system 4 by single-chip microcomputer 3, and display system 4 is for showing disaster spot and disaster rank.
The parts such as the water level sensor 62 in the utility model, mercury-balance inductive switch 71, light groove switch 82 and single-chip microcomputer 3 adopt parts well known in the art.
As shown in Figure 5, the transparent box 9 being inside provided with balance induction system 7 and displacement measurement system 8 is arranged on by the trunk in rubble flow monitoring range, or pass through earth, stones etc. are buried and are fixed, shading bar 81 exposes part outside transparent cartridge and web joint 92 in free naked state, and multiple region is divided in rubble flow monitoring range, each region all arranges multiple transparent box 9, rubble flow early period of origination, often there is landslide, the premonitory phenomenons such as ground movement, because shading bar 81 is provided with the shading section corresponding to light groove switch 82, when earth is to slope lower slider, earth moves down with web joint 92, thus dragging shading bar 81 moves down, and the position of transparent box 9 is relatively fixing, then light groove switch 82 produces change in displacement signal owing to losing the interception of shading bar 81, the displacement that shading bar 81 occurs is larger, more light groove switches 82 are then had to produce translucent effect, the change in displacement signal that wireless signal transmitter 21 sends is stronger, in order to distinguish different mud-stone flow disaster ranks, massif produces when rocking can start mercury-balance inductive switch 71, also certain changes in balance signal can be produced, wireless signal receiver 22 sends change in displacement and these signals of changes in balance to single-chip microcomputer 3, signal is after treatment sent to display system 4, display system 4 demonstrates disaster spot and disaster rank, if have multiple transparent box 9 to send signal according to the disaster spot that display system 4 shows, illustrate that this region exists the omen that rubble flow occurs really, the system software of display system 4 can send alarming short message to predetermined plurality of mobile phones, notify that related personnel arranges disaster area personnel to withdraw in time, avoid heavy casualties occurs, improve the accuracy of monitoring and warning.
After adopting said structure, the advantage of a kind of debris flow monitoring pre-warning system of the utility model is: the structure of debris flow monitoring pre-warning system is simple, can carry out effective monitoring in real time to mud-stone flow disaster; Most composition component is self assembly, and cost is low, as rain gage, mercury-balance inductive switch and light groove switch etc., the overall cost of debris flow monitoring pre-warning system is significantly reduced; To balance induction system together with displacement measurement system central combination, the overall volume of debris flow monitoring pre-warning system is reduced, convenient transport and installation, for the extensive use of this system provides feasibility.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. a debris flow monitoring pre-warning system, comprise data acquisition system (DAS), wireless communication system and single-chip microcomputer, it is characterized in that: described data acquisition system (DAS) comprises rain gage for detecting rainfall, for detecting the balance induction system of changes in balance signal and the displacement measurement system for detecting displacement variable signal, described wireless communication system comprises wireless signal transmitter and wireless signal receiver; Described rain gage is connected with described wireless signal transmitter by wire, described balance induction system is connected with described wireless signal transmitter by wire, described displacement measurement system is connected with described wireless signal transmitter by wire, described wireless signal receiver is connected with described single-chip microcomputer, and described single-chip microcomputer is connected with a display system;
Described rain gage comprises tube filled with water with a scale, water level sensor and base, described base is provided with signal input part for connection line and signal output part, described water level sensor is vertically arranged in described tube filled with water, and the nozzle of described tube filled with water is provided with and prevents foreign material from falling into baffle plate in described tube filled with water;
Described balance induction system and described displacement measurement system are arranged in a transparent box, described transparent box is provided with the lid of part in a protection box, a lateral box wall relative with the opening of described transparent box is provided with multiple through hole, described balance induction system is made up of multiple mercury-balance inductive switch, described displacement measurement system comprises and is arranged in shading bar in described transparent box and multiple light groove switch be arranged side by side along described shading pole length direction, each smooth groove switch forms one side by side and establishes groove in the inner for described shading bar tressel, described shading bar is provided with the shading section corresponding to each smooth groove switch, it is outer and be connected with a plate that one end of described shading bar extends to described transparent box through through hole described in one of them.
2. a kind of debris flow monitoring pre-warning system according to claim 1, is characterized in that: described water level sensor is made up of the linear hall-effect device of magnet carrier buoy one group of outer setting.
3. a kind of debris flow monitoring pre-warning system according to claim 1, it is characterized in that: described sense of equilibrium system of answering is positioned at the middle part of transparent box, described displacement measurement system is positioned at the side of transparent box, the opposite side of described transparent box and described shading pole pair should be provided with a moveable montant, and one end of described montant is passed through hole described in another and is connected with the web joint outside described transparent box.
4. a kind of debris flow monitoring pre-warning system according to claim 1, is characterized in that: described balance induction system is made up of 4 mercury-balance inductive switches, and these 4 mercury-balance inductive switches are placed in " ten " font.
5. a kind of debris flow monitoring pre-warning system according to claim 1, is characterized in that: described displacement measurement system comprises 5-7 the light groove switch be arranged side by side along described shading pole length direction.
6. a kind of debris flow monitoring pre-warning system according to claim 1, is characterized in that: the shading section surface of described shading bar scribbles light shield layer.
7. a kind of debris flow monitoring pre-warning system according to claim 1, is characterized in that: described single-chip microcomputer connects sound, light alarm unit.
8. a kind of debris flow monitoring pre-warning system according to claim 1, is characterized in that: be provided with in described display system and can realize Real-Time Monitoring and the system software sending alarming short message to designated mobile phone.
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| CN201420596354.2U CN204129918U (en) | 2014-10-15 | 2014-10-15 | Debris flow monitoring pre-warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299366A (en) * | 2014-10-15 | 2015-01-21 | 福建省泉州市第七中学 | Debris flow monitoring and early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299366A (en) * | 2014-10-15 | 2015-01-21 | 福建省泉州市第七中学 | Debris flow monitoring and early warning system |
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