CN103745573B - Mountain torrents Geological Hazards of debris monitoring early-warning device and method - Google Patents
Mountain torrents Geological Hazards of debris monitoring early-warning device and method Download PDFInfo
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Abstract
The invention discloses a kind of mountain torrents Geological Hazards of debris monitoring early-warning device and method.Monitoring early-warning device is made up of 1 ~ n field sensing device of numbering and a terminal alarming device, field sensing device by from terminal alarming device distance by as far as close to successively order compile, terminal alarming device to field sensing device carry out transmission control and signals collecting.The sensor of field sensing device is multi sensor combination, terminal alarming device gathers the signal of field sensing device in radio communication force transfer mode and controls, as required interruptedly supplying power control is carried out to the energising control module in the sensing controler of field sensing device, carry out transmission according to force transfer communication and field sensing device and control.The present invention adopts Energy Saving Strategy, the work that sensing device can be stable when power itself; Cost is low, and monitoring range is wide, and become network distribution, Contents for Monitoring is many, for mountain torrents rubble flow provide new more extensively, more fully basis for estimation.
Description
One, technical field
The present invention relates to monitoring and the early warning of a kind of monitoring and early warning of geologic hazard, particularly mountain torrents rubble flow.
Two, background technology
Mountain torrents rubble flow destructive power is huge, is the key preventing from causing huge personnel, material damage to the monitoring of mountain torrents rubble flow, early warning.But, because monitoring and early warning exist many uncertain factors and monitoring difficulty, all can cause a large amount of personnel and property loss every year, even cause with one's family broken up.Along with the enhancing of economic strength, country has dropped into a large amount of manpower and materials and has monitored and early warning mountain torrents rubble flow, and the method and apparatus of a lot of monitoring and early warning arises at the historic moment, the effect that the monitoring and early warning for rubble flow serves.But, because monitoring and early warning must be in very in rugged environment, have very high requirement to supervising device self, the energy problem that particularly supervising device self needs is difficult to satisfactorily resolve, meanwhile, rubble flow is by the impact of environment many factors, and sensing device needs to consider many factors.Existing mountain torrents rubble flow sensing technology, often adopt single sensing mode, sensing device does not have networking, does not adopt conservation measures, can't meet the needs of monitoring and early warning.
Basic ideas of the present invention are: the many factors both having considered mountain torrents rubble flow monitoring and early warning, adopt many sensing modes to combine, and for mountain torrents rubble flow provides more fully basis for estimation, mountain torrents debris flow early-warning are judged more accurate; Adopt again self-supporting interruptedly supplying power, Energy Saving Strategy, effectively reduce energy consumption; Meanwhile, adopt the sensor-based system of network distribution segment transmissions, extensive pick-up transducers data, make sensing data gather face wider, make mountain torrents rubble flow prediction and warning more accurate, meet the actual needs of monitoring and early warning.
Three, summary of the invention
The object of the invention is for the deficiencies in the prior art, provide one to have employed Energy Saving Strategy, the mountain torrents rubble flow sensor-based system of the combination of little power consumption, many sensing modes, segment transmissions data, one-tenth network distribution.
The object of the invention is to reach like this: monitoring early-warning device is made up of the field sensing device of 1 ~ n numbering and a terminal alarming device, field sensing device by from terminal alarming device distance by as far as close to successively order compile, terminal alarming device carries out wireless transmission control and signals collecting to field sensing device.
The sensor of sensing device is multi sensor combination, comprises acoustic pickup, water level pressure sensor, flow sensor, rain sensor, impact sensing device; Feed circuit adopt the wind light generation equipment of solar energy photovoltaic panel, aerogenerator, honourable controller and accumulator.
Be provided with sensing controler in the sensing device of field, sensing controler by digital signal processor, sensing control single-chip microcomputer, sensing control wireless transport module and power control module 4 modular circuits composition, power control module is the power-supplying circuit containing relay, and sensing control single-chip microcomputer carries out power supply control to supply module, sensing control single-chip microcomputer and digital signal processor, sensing control wireless transport module is bi-directionally connected, digital signal processor connects acoustic pickup and impacts sensing device, the analog to digital conversion interface of digital signal processor and pedestal acoustic pickup, the output of top acoustic pickup connects, and fast Fourier computing is carried out to the acoustic pickup voice data gathered, fast Fourier operation result sends into sensing control single-chip microcomputer, digital signal processor collection is impacted the data of sensing device and is carried out analytical calculation, result of calculation is given sensing control single-chip microcomputer, sensing control single-chip microcomputer connects water level pressure sensor, rain sensor, flow sensor and sensing control wireless transport module, water level pressure sensor, rain sensor, the output signal of flow sensor delivers to the analog to digital conversion interface of sensing control single-chip microcomputer, communication between sensing control wireless transport module completes adjacent fields outer sensor device and near the field sensing device of terminal alarming device and the communication of terminal alarming device.
Terminal alarming device is made up of terminal transmission and control circuit and terminal server, and terminal server is conventional computer, and terminal transmission and control circuit are made up of terminal transmission and control wireless transport module, terminal transmission and control single chip computer, RS232 interface circuit.
Field sensing device is arranged on vertical rod and pedestal, and vertical rod is fastenedly connected on pedestal, mounting base acoustic pickup on pedestal, installs hydraulic pressure sensor, flow sensor and impact sensing device, vertically have a leak-off chute at bottom of upright rod in the below of vertical rod.The top fixed solar photovoltaic plate of vertical rod, aerogenerator, rain sensor, top acoustic pickup, field antenna and cabinet, aerogenerator is fixed on wind-power electricity generation support, accumulator, honourable controller and sensing controler are arranged in cabinet, and top acoustic pickup is arranged on the below of cabinet.
Solar energy photovoltaic panel has 2 pieces, and described impact sensing device has 3.3 impact sensing devices are successively according to being arranged on below vertical rod according to early warning water level, alarm water level, urgent water level from bottom to up.
Impact sensing device connects impact spring outward by shock transducer and forms, shock transducer is the combination of three number of axle word gyro sensors and three axle digital acceleration sensors, three number of axle word gyro sensors and three axle digital acceleration sensors output to sensing controler.
Adopt mountain torrents Geological Hazards of debris monitoring early-warning device, the system that monitoring early-warning device is distributed by field sensing device and a terminal alarming device network consisting of 1 ~ n numbering, the sensor of field sensing device is multi sensor combination, terminal alarming device gathers the signal of field sensing device in radio communication force transfer mode and controls field sensing device, as required interruptedly supplying power control is carried out to the energising control module in the sensing controler of field sensing device, carry out transmission according to force transfer communication and field sensing device to control.
N field sensing device is arranged on crucial monitoring point, the field that mountain torrents rubble flow easily occurs, press from terminal alarming device distance by as far as close to number consecutively be No. 1 machine, No. 2 machines, No. 3 machine ..., n machine, terminal alarming device is arranged on surveys monitoring point from the anti-group of the group that mountain torrents rubble flow is nearest, communication between field sensing device and terminal alarming device is force transfer communication: the communication between terminal alarming device and field sensing device n machine is directly carried out, communication between terminal alarming device and field sensing device n-1 machine is by field sensing device n machine relaying, communication between terminal alarming device and field sensing device n-2 machine is by field sensing device n machine and field sensing device n-1 machine relaying, communication between terminal alarming device and field sensing device 1 is by field sensing device n machine, field sensing device n-1 machine, field sensing device No. 2 machine relayings.
Terminal alarming device carries out interruptedly supplying power control to field sensing device and transmission of wireless signals is carried out as follows: under normal circumstances, sensor in the sensing device of field only has water level pressure sensor and rain sensor work, and sensing controler only has sensing control single-chip microcomputer, the work of sensing control wireless transport module; The output signal of water level pressure sensor and rain sensor is transported to the analog to digital conversion interface of sensing control single-chip microcomputer, the output data of sensing control single-chip microcomputer reading water level pressure sensor per second and rain sensor, and judge whether that the water surface increases, or judge the size of rainfall; When the water surface and rainfall amount do not reach early warning value, under the control of terminal alarming device, power control module specified time intervals starts feed circuit control module and powers several minutes, gathers all sensing datas, controls the data of wireless transport module transmission all the sensors once; When the water surface and rainfall amount reach early warning value, power control module starts continued power pattern, keeps whole system normally to run, and controls wireless transport module transmits all the sensors data every two seconds.
The good effect that the present invention has is: due to the Energy Saving Strategy of the mode and interruptedly supplying power as required that have employed wireless communication segment transmission, not only little power consumption, information transmission are reliable, the mountain torrents rubble flow sensing device making to be arranged on field, wilderness can be stable when power itself work, farthest complete the monitoring and early warning of mountain torrents rubble flow.
Be combined as mountain torrents rubble flow owing to adopting many sensing modes and provide more fully basis for estimation, mountain torrents debris flow early-warning is judged more accurate.
Owing to have employed into the mountain torrents rubble flow sensing device of network distribution, make sensing data gather face wider, thus make mountain torrents rubble flow Early-Warning System more accurate.
Cost of the present invention is low, and monitoring range is wide, and Contents for Monitoring is many, and the monitoring and early warning for mountain torrents rubble flow disaster provides a kind of monitoring tools being applicable to the present age.
Four, accompanying drawing explanation
Fig. 1 is mountain torrents rubble flow apparatus structure schematic diagram of the present invention.
Fig. 2 is the schematic diagram that the field sensing device of these mountain torrents rubble flow is arranged in vertical rod.
Fig. 3 impacts sensing device structural representation.
Fig. 4 impacts the shock transducer circuit diagram in sensing device.
Fig. 5 is sensing controler structural representation.
Fig. 6 is power control module circuit diagram.
Fig. 7 is sensing control single chip circuit figure.
Fig. 8 is sensing control wireless communication module circuit diagram.
Fig. 9 digital signal processing module circuit diagram.
Figure 10 is terminal alarming device structural representation.
Figure 11 is terminal transmission and control circuit structural representation in terminal alarming device.
Figure 12 is the RS232 interface circuit figure in terminal transmission and control circuit.
Figure 13 is server program at terminal block diagram.
Figure 14 is alert status subroutine block diagram.
Figure 15 is terminal transmission and control single chip computer flow chart.
Figure 16 is sensing control Single Chip Microcomputer (SCM) program block diagram.
Figure 17 is sensing control signal processor flow chart.
In figure, 1 vertical rod, 2 pedestals, 3 pedestal acoustic pickups, 4 water level pressure sensor, 5 leak-off chutes, 6 flow sensors, 7 fixed orifices, 8-1,8-2,8-3 impact sensing device, 9-1,9-2 solar energy photovoltaic panel, 10 aerogenerators, 11 wind-power electricity generation machine supports, 12 rain sensors, 13 cabinets, 14 accumulators, 15 top acoustic pickups, 16 honourable controllers, 17 sensing controlers, 18 field antennas, 19 installation foundation, 20 shock transducers, 21 impact springs.
Five, embodiment
See accompanying drawing 1,2.
Monitoring early-warning device is made up of 1 ~ n field sensing device of numbering and a terminal alarming device, field sensing device by from terminal alarming device distance by as far as close to successively order compile, terminal alarming device carries out wireless transmission control and signals collecting to field sensing device.
Field sensing device is arranged on vertical rod 1 and pedestal 2, vertical rod 1 is fastenedly connected on the base 2, mounting base acoustic pickup 3 on pedestal 2, in the below of vertical rod, hydraulic pressure sensor 4, flow sensor 6 and 3 impact sensing devices 8-1,8-2,8-3 are installed, 3 impact sensing devices, successively according to being arranged on below vertical rod according to early warning water level, alarm water level, urgent water level from bottom to up, provide early warning, warning and emergency warning information respectively.
Vertical rod is fixed and is supported all the sensors and other relevant apparatus.The predictable peak level of vertical rod aspect ratio is high more than 1.5 meters.Vertical rod is generally hollow steel pipe, and its intensity can install every other sensor and relevant apparatus, and can resist the destructive power can predicting maximum mountain torrents rubble flow.Pedestal and vertical rod are fastened together, and are arranged on base bottom surface, contact with installation foundation, for fixing vertical rod on construction basis.In the present embodiment, the fixed orifice on pedestal is no less than 4, and fixed orifice is for being fixed on installation foundation by vertical rod.
Pedestal acoustic pickup is waterproof acoustic pickup, for gathering the sound by the earth transmission.The output of pedestal acoustic pickup is connected to the analog-to-digital analog input interface of sensing controler.Top acoustic pickup gathers spatial sound, under being arranged on the cabinet at vertical rod top, can not had under foreseeable peak level by water logging.The waterproof acoustic pickup KO-210 of Hangzhou Elite Audio Technology Co., Ltd. selected by pedestal acoustic pickup, top acoustic pickup.
Water level pressure sensor is for measuring the height of water level.Be arranged on the most lower short of vertical rod inside, the output of water level pressure sensor is connected to the analog-to-digital analog input interface of sensing controler, selects Beijing Shuan Kehengxin electromechanical meters company limited BPY800 type.Bottom vertical rod 2, vertically have a leak-off chute 5, make water can drain in vertical rod from leak-off chute, contact water level pressure sensor.
Flow sensor is used for sensing acquisition water flow velocity, selects the model of Vinnie that software and technology company: FLO-BTA.
Solar energy photovoltaic panel, aerogenerator, wind-power electricity generation machine support, accumulator, honourable controller are the wind light generation equipment of system, for whole system provides the energy.Wind light generation equipment is provided as complete equipment by Zhenzhong Electric Co., Ltd., Chengdu.Solar energy photovoltaic panel, aerogenerator are arranged on vertical rod top, ensure to predict that maximum stage is not submerged.Accumulator, honourable controller are arranged in cabinet.
The rainfall amount on ground is installed in rain sensor induction, selects Xuzhou City celestial body high-tech research institute XYL-1 type tipping bucket rain gauge.Cabinet for installing accumulator, honourable controller, sensing controler, and does waterproofing design, ensures that accumulator, honourable controller, sensing controler do not contact water.Cabinet setting height(from bottom) is more than foreseeable peak level.Field antenna is the communication antenna of field wireless communication module in sensing controler, is connected to field wireless communication module.
Installation foundation is the installation foundation of vertical rod, can select to install suitable rock foundation or install artificial basis, ground.Installation foundation requires to ensure the stable of vertical rod and vertical rod all devices, and vertical rod can be made to resist the impact of predictable maximum mountain torrents rubble flow.
See accompanying drawing 3,4.
Also 8-3 structure is identical for 3 shock transducers 8-1,8-2, is made up of shock transducer 20 and impact spring 21.Impact spring connects shock transducer and vertical rod.The elasticity coefficient of impact spring is selected by experiment, the scope selected can not impact spring to deform and vibration under the impact of strong wind, make impact spring deform and vibration when impacting sensing device under water impact, and ensure that impact spring normally works under predictable maximum mud-rock-flow-impact dynamics.Shock transducer is the combination of three number of axle word gyro sensors and three axle digital acceleration sensors, and for deformation and the vibration of inductive kick spring, the output of three number of axle word gyro sensors and three axle digital acceleration sensors is sent to sensing controler.Shock transducer type selecting: the LM333D that STMicroelectronics company produces, circuit is shown in Fig. 4.In circuit, SDA, SDO_A/M, SDO_G, SCL/SPC, INT1_A/M, INT2_G, INT1_G, DEN_G, be connected with the universal input/output interface of the digital signal processor in sensing controler, VDD is power supply, VDD_IO is I/O interface power supply, and power supply corresponding to sensing controler connects, and GND is connected with the ground of sensing controler.
See Fig. 5 ~ Fig. 9.
Sensing controler is by digital signal processor, and sensing control single-chip microcomputer, sensing control wireless transport module and power control module 4 modular circuits form.Generally, sensing controler only has sensing control single-chip microcomputer, sensing control wireless transport module in work, and sensor combinations only has water level pressure sensor and rain sensor in work, with saves energy.The output signal of water level pressure sensor and rain sensor is transported to the analog to digital conversion interface of sensing control single-chip microcomputer.The output data of sensing control single-chip microcomputer reading water level pressure sensor per second and rain sensor, and judge whether that the water surface increases, or judge the size of rainfall.When the water surface and rainfall amount do not reach early warning value, under the control of terminal alarming device, start feed circuit per half an hour and power 1 minute, gather all sensing datas, control the data of wireless transport module transmission all the sensors once.When the water surface and rainfall amount reach early warning value, under the control of terminal alarming device, continue to start feed circuit, keep whole system normally to run, and control wireless transport module transmits all the sensors data every two seconds.Feed circuit are used for powering to digital signal processor, pedestal acoustic pickup, flow sensor, top acoustic pickup and three impact sensing devices.Power one minute, to reduce power consumption per half an hour under normal circumstances.Under early warning or alarm condition, continued power, to monitor the data of all the sensors.Sensing control wireless transport module is for the communication between adjacent fields outer sensor device and near the field sensing device of terminal alarming device and the communication of terminal alarming device.The analog to digital conversion interface of digital signal processor is connected with the output of pedestal acoustic pickup, top acoustic pickup, and carries out fast Flourier computing to the sound signal of pedestal acoustic pickup, the induction of top acoustic pickup, and gives sensing control single-chip microcomputer by operation result.Digital signal processor gathers three axle digital angles, three number of axle word acceleration informations of three impact sensing devices, carries out analytical calculation, result of calculation is given sensing control single-chip microcomputer to angle and acceleration.
In Fig. 6 ,+24V connects accumulator and exports, and POWER exports to each circuit, transforms to oneself required voltage pattern by each connecting circuit.P1.0, P1.1 connect sensing control single-chip microcomputer respective pins.In figure, U4: the relay HE721C that German HAMLIN company produces.
Fig. 7, sensing control single chip circuit adopts the single-chip microcomputer MSP430F135 of TEXASINSTRUMENTS company, P1.0, P1.1 control the switch electricity of power control module circuit diagram, P3.4, P3.5 is connected with the serial line interface of digital signal processor, and P6.3, P6.4, P6.5 are connected with the output of water level pressure sensor, rain sensor, flow sensor respectively.P1.5, P1.6, P1.7, P2.2, P2.3, P2.4, P2.5P2.6 are connected with sensing control wireless transport module, control for radio communication.In figure, U3 is memory integrated circuit, adopts the M24C64 that STMicroelectronics company produces, for writing original state and arrangement in an installation for single-chip microcomputer.
See Fig. 8 sensing control wireless communication module circuit diagram.In figure, U9:CC2520 is wireless lan communication lsi, by TEXASINSTRUMENTS company of the U.S., U10:CC2591 is radio communication front end integrated circuit, produced by TEXASINSTRUMENTS company of the U.S., P1.5, P1.6, P1.7, P2.2, P2.3, P2.4, P2.5P2.6 are connected with sensing control single-chip microcomputer respective pins.
See Fig. 9, digital signal processing module circuit diagram.UC1 in figure: digital signal processing chip, model is TMS320F2812, and TEXASINSTRUMENTS company of the U.S. produces.2nd, the 3rd pin of UC1 is connected with the output of pedestal acoustic pickup and top acoustic pickup respectively, gathers the simulating signal of pedestal acoustic pickup and the output of top acoustic pickup.90th, 91 pins connect with sensing control single-chip microcomputer P3.4, P3.5 respectively.The Control on Communication pin of three shock transducers is connected with other the universal input output pin of UC1.
See Figure 10,11,12.Terminal alarming device is made up of terminal transmission and control circuit and terminal server.Terminal server is conventional computer, is communicated with terminal transmission control circuit by RS232 serial communication interface.Terminal server controls the operation of whole system, and memory system data, has judged whether alarm condition.Terminal transmission and control circuit receive and communicate with the n-th field sensing device, and adopt trunking traffic mode, by the duty of the n-th field sensing devices control whole system, gather the sensing data of whole system.Terminal transmission and control circuit are made up of terminal transmission and control wireless transport module, terminal transmission and control single chip computer, RS232 interface circuit, communicate with field sensing device for control terminal server.Terminal transmission is identical with sensing control wireless transport module circuit with control wireless transport module circuit, and terminal transmission is identical with sensing control single chip circuit with control single chip computer.In Figure 12 RS232 interface circuit, U8 is that 11,12 pins of the MAX232 of U.S.'s Maxim, U8 are connected with the transmitting-receiving pin of terminal server serial ports; 13,14 pins of U8 are connected with control single chip computer 32,33 pin with terminal transmission.
Accompanying drawing 13 ~ 17 gives the programmed control flow process block diagram of the terminal server of monitoring and early warning method of the present invention, each single-chip microcomputer and signal processor.As can be seen from program circuit, terminal alarming device controls field sensing device comprehensively, all controls signals collecting, as required interruptedly supplying power.Under normal circumstances, power control module starts within the predetermined distance time that feed circuit power several minutes is start feed circuit per half an hour to power 1 minute.
See Figure 13.The control flow of terminal alarming device terminal server is: after starting, the first step, T0=present system time, send power control module not power on command by RS232 interface to the n-th field sensing device, second step, the early warning threshold value of various kinds of sensors is set, wherein, hydraulic pressure early warning threshold value Pyj represents, rainfall early warning threshold value Ryj represents, arranges the alarm door limit value of various kinds of sensors, 3rd step, sends all water level pressure sensor of reception and rain sensor data command by RS232 interface to the n-th field sensing device, 4th step, all water level pressure sensor and rain sensor data are received from the n-th field sensing device by RS232 interface, 5th step, search water level pressure sensor maximal value, represent with Pmax, search rain sensor maximal value, represent with Rmax, 6th step, judge Pmax >=Pyj, be, the 3rd step is returned after performing alert status subroutine, no, judge Rmax >=Ryj, be, the 3rd step is returned after performing alert status subroutine, no, T1=present system time, enter the 7th step, do you judge T1-T0 >=half an hour? no, get back to the 3rd step, be, enter the 8th step, supply module power on command is sent to the n-th field sensing device by RS232 interface, 9th step, reception all the sensors data command is sent to the n-th field sensing device by RS232 interface, tenth step, all the sensors data are received from the n-th field sensing device by RS232 interface, 11 step, T0=T1, turn back to the 3rd step.
See Figure 14.Alert status subroutine: start, the first step, power control module power on command is sent to the n-th field sensing device by RS232 interface, second step, reception all the sensors data command is sent to the n-th field sensing device by RS232 interface, 3rd step, reception all the sensors data are sent from the n-th field sensing device by RS232 interface, 4th step, the maximal value of this kind of data of various kinds of sensors is found out according to sensor type classification, 5th step, judge whether that certain class sensor maximal value is greater than the alarm door limit value of such sensor, be, report to the police, and get back to the first step, no, enter the 6th step, judge whether that all class sensor maximal values are less than the early warning threshold value of such sensor, no, get back to the first step, be, enter the 7th step, power control module not power on command is sent to the n-th field sensing device by RS232 interface, terminate.
See Figure 15.Terminal transmission and control single chip computer program: start, the first step, by RS232 interface receives end server command, second step, control terminal transmission sends terminal server order to the n-th field sensing device, the 3rd step with control wireless transport module, by terminal transmission with control wireless transport module from the n-th field sensing device receiving sensor image data, 4th step, sends sensing data by RS232 interface to terminal server, returns the first step.
See Figure 16.Sensing control Single Chip Microcomputer (SCM) program: start, the first step, reads the machine plane No. from storer, be denoted as m, second step, judges m=1, no, enters the 5th step, be, the 3rd step receive the server command that No. 2 machines transmit, control supply module according to server command and whether power, according to the sensing data that server command acquisition server requires, the various kinds of sensors data of collection are sent to No. 2 machines by the 4th step, return the 3rd step, 5th step, judges m=n, no, enter the 8th step, be, the 6th step, reception server order, server command is sent to n-1 machine, control power control module according to server command and whether power, according to the sensing data that server command acquisition server requires, the 7th step, receives all the sensors data of 1 ~ n-1 machine that n-1 machine transmits, the sensing data gather the machine and all data of 1 ~ n-1 machine form packet, Packet Generation after combination is to server, return the 6th step, 8th step, receive the server command that m+1 machine transmits, server command is sent to m-1 machine, control power control module according to server command whether to power, according to the sensing data that server command acquisition server requires, 9th step, receive all the sensors data of 1 ~ m-1 machine that m-1 machine transmits, the sensing data gather the machine and all the sensors data of 1 ~ m-1 machine form packet, Packet Generation after combination is to m+1 machine, return the 8th step.
See Figure 17.Sensing control digital signal processor program: start, the first step, gathers pedestal acoustic pickup and top acoustic pickup sound signal; Gather the three-axis gyroscope sensor output signal of 3 impact sensing devices, represent with ω x, ω y, ω z; Gather the 3-axis acceleration sensor output signal of 3 shock transducer devices, represent with Gx, Gy, Gz, second step, Fast Fourier Transform (FFT) calculating is carried out to pedestal acoustic pickup and top acoustic pickup sound signal, there is the signal in distinctive frequency domain in taking-up mountain torrents rubble flow, 3rd step, the quadratic sum making G equal Gx, Gy, Gz subtracts 1:G=Gx
2+ Gy
2+ Gz
2-1, make ω equal the quadratic sum of ω ω x, ω y, ω z: ω=ω x
2+ ω y
2+ ω z
2, the 4th step, gives sensing control single-chip microcomputer by the signal in distinctive for mountain torrents rubble flow frequency domain and G, ω value of calculating, returns the first step, move in circles.
Claims (10)
1. a mountain torrents Geological Hazards of debris monitoring early-warning device, containing sensor and feed circuit, it is characterized in that: monitoring early-warning device is made up of 1 ~ n field sensing device of numbering and a terminal alarming device, field sensing device by from terminal alarming device distance by as far as close to successively order compile, terminal alarming device carries out wireless transmission control and signals collecting to field sensing device;
The sensor of field sensing device is multi sensor combination, comprises acoustic pickup, water level pressure sensor (4), flow sensor (6), rain sensor (12), impacts sensing device; Feed circuit adopt the wind light generation equipment of solar energy photovoltaic panel, aerogenerator (10), honourable controller (16) and accumulator (14);
Be provided with sensing controler in the sensing device of field, sensing controler by digital signal processor, sensing control single-chip microcomputer, sensing control wireless transport module and power control module 4 modular circuits composition, power control module is the power-supplying circuit containing relay, and sensing control single-chip microcomputer carries out power supply control to power control module, sensing control single-chip microcomputer and digital signal processor, sensing control wireless transport module is bi-directionally connected, digital signal processor connects acoustic pickup and impacts sensing device, the analog to digital conversion interface of digital signal processor and pedestal acoustic pickup, the output of top acoustic pickup connects, and fast Fourier computing is carried out to the acoustic pickup voice data gathered, fast Fourier operation result sends into sensing control single-chip microcomputer, digital signal processor collection is impacted the data of sensing device and is carried out analytical calculation, result of calculation is given sensing control single-chip microcomputer, sensing control single-chip microcomputer connects water level pressure sensor, rain sensor, flow sensor and sensing control wireless transport module, water level pressure sensor, rain sensor, the output signal of flow sensor delivers to the analog to digital conversion interface of sensing control single-chip microcomputer, communication between sensing control wireless transport module completes adjacent fields outer sensor device and near the field sensing device of terminal alarming device and the communication of terminal alarming device,
Terminal alarming device is made up of terminal transmission and control circuit and terminal server, and terminal server is conventional computer, and terminal transmission and control circuit are made up of terminal transmission and control wireless transport module, terminal transmission and control single chip computer, RS232 interface circuit.
2. mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 1, it is characterized in that: field sensing device is arranged on vertical rod (1) and pedestal (2), vertical rod (1) is fastenedly connected on pedestal (2), mounting base acoustic pickup (3) on pedestal, water level pressure sensor (4), flow sensor (6) and impact sensing device (8-1,8-2,8-3) and to be arranged in vertical rod and the bottom being positioned at vertical rod, vertically have a leak-off chute (5) at bottom of upright rod; At top fixed solar photovoltaic plate (9-1,9-2) of vertical rod, aerogenerator (10), rain sensor (12), top acoustic pickup (15), field antenna (18) and cabinet (13), aerogenerator (10) is fixed on wind-power electricity generation support (11), accumulator (14), honourable controller (16) and sensing controler (17) are installed in cabinet (13), and top acoustic pickup (15) is arranged on the below of cabinet and is not positioned on cabinet.
3. mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 2, it is characterized in that: described solar energy photovoltaic panel (9-1,9-2) has 2 pieces, described impact sensing device (8-1,8-2,8-3) has 3; 3 impact sensing devices (8-1,8-2,8-3) are successively according to be arranged in vertical rod according to early warning water level, alarm water level, urgent water level from bottom to up and to be positioned at the below of vertical rod;
Impact sensing device connects impact spring (21) outward by shock transducer (20) and forms, shock transducer (20) is the combination of three number of axle word gyro sensors and three axle digital acceleration sensors, three number of axle word gyro sensors and three axle digital acceleration sensors output to sensing controler.
4. one kind adopts the method for early warning of mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 1, it is characterized in that: adopt mountain torrents Geological Hazards of debris monitoring early-warning device, the system that monitoring early-warning device is distributed by field sensing device and a terminal alarming device network consisting of 1 ~ n numbering, the sensor of field sensing device is multi sensor combination, terminal alarming device gathers the signal of field sensing device in radio communication force transfer mode and controls field sensing device, as required interruptedly supplying power control is carried out to the energising control module in the sensing controler of field sensing device, carry out transmission according to force transfer communication and field sensing device to control,
N field sensing device is arranged on crucial monitoring point, the field that mountain torrents rubble flow easily occurs, press from terminal alarming device distance by as far as close to number consecutively be No. 1 machine, No. 2 machines, No. 3 machine ..., n machine, terminal alarming device is arranged on surveys monitoring point from the anti-group of the group that mountain torrents rubble flow is nearest, communication between field sensing device and terminal alarming device is force transfer communication: the communication between terminal alarming device and field sensing device n machine is directly carried out, communication between terminal alarming device and field sensing device n-1 machine is by field sensing device n machine relaying, communication between terminal alarming device and field sensing device n-2 machine is by field sensing device n machine and field sensing device n-1 machine relaying, communication between terminal alarming device and field sensing device No. 1 machine is by field sensing device n machine, field sensing device n-1 machine, field sensing device No. 2 machine relayings,
Terminal alarming device carries out interruptedly supplying power control to field sensing device and transmission of wireless signals is carried out as follows: under normal circumstances, sensor in the sensing device of field only has water level pressure sensor and rain sensor work, and sensing controler only has sensing control single-chip microcomputer, the work of sensing control wireless transport module; The output signal of water level pressure sensor and rain sensor is transported to the analog to digital conversion interface of sensing control single-chip microcomputer, the output data of sensing control single-chip microcomputer reading water level pressure sensor per second and rain sensor, and judge whether that the water surface increases, or judge the size of rainfall; When the water surface and rainfall amount do not reach early warning value, under the control of terminal alarming device, power control module starts power control module and powers several minutes within the predetermined distance time, gathers all sensing datas, controls the data of wireless transport module transmission all the sensors once; When the water surface and rainfall amount reach early warning value, power control module starts continued power pattern, keeps whole system normally to run, and controls wireless transport module transmits all the sensors data every two seconds.
5. the method for early warning adopting mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 4, it is characterized in that: in monitoring early-warning device, the control flow of terminal alarming device terminal server is: after starting, the first step, T0=present system time, power control module not power on command is sent to the n-th field sensing device by RS232 interface, second step, the early warning threshold value of various kinds of sensors is set, wherein, hydraulic pressure early warning threshold value Pyj represents, rainfall early warning threshold value Ryj represents, arranges the alarm door limit value of various kinds of sensors, 3rd step, sends all water level pressure sensor of reception and rain sensor data command by RS232 interface to the n-th field sensing device, 4th step, all water level pressure sensor and rain sensor data are received from the n-th field sensing device by RS232 interface, 5th step, search water level pressure sensor maximal value, represent with Pmax, search rain sensor maximal value, represent with Rmax, 6th step, judge Pmax >=Pyj, be, the 3rd step is returned after performing alert status subroutine, no, judge Rmax >=Ryj, be, the 3rd step is returned after performing alert status subroutine, no, T1=present system time, enter the 7th step, do you judge T1-T0 >=half an hour? no, get back to the 3rd step, be, enter the 8th step, supply module power on command is sent to the n-th field sensing device by RS232 interface, 9th step, reception all the sensors data command is sent to the n-th field sensing device by RS232 interface, tenth step, all the sensors data are received from the n-th field sensing device by RS232 interface, 11 step, T0=T1, turn back to the 3rd step.
6. the method for early warning adopting mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 5, it is characterized in that: alert status subroutine: start, the first step, power control module power on command is sent to the n-th field sensing device by RS232 interface, second step, reception all the sensors data command is sent to the n-th field sensing device by RS232 interface, 3rd step, all the sensors data are received from the n-th field sensing device by RS232 interface, 4th step, the maximal value of this kind of data of various kinds of sensors is found out according to sensor type classification, 5th step, judge whether that certain class sensor maximal value is greater than the alarm door limit value of such sensor, be, report to the police, and get back to the first step, no, enter the 6th step, judge whether that all class sensor maximal values are less than the early warning threshold value of such sensor, no, get back to the first step, be, enter the 7th step, power control module not power on command is sent to the n-th field sensing device by RS232 interface, terminate.
7. the method for early warning adopting mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 4, it is characterized in that: terminal transmission and control circuit comprise terminal transmission and control single chip computer, its terminal transmission and control single chip computer program work program: start, the first step, by RS232 interface receives end server command, second step, control terminal transmission sends terminal server order with control wireless transport module to the n-th field sensing device, 3rd step, by terminal transmission with control wireless transport module from the n-th field sensing device receiving sensor image data, 4th step, sensing data is sent to terminal server by RS232 interface, return the first step.
8. the method for early warning adopting mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 4, is characterized in that: the sensing control Single Chip Microcomputer (SCM) program in the wild in sensing device: start, the first step, the machine plane No. is read from storer, be denoted as m, second step, judge m=1, no, enter the 5th step, be, the 3rd step, receive the server command that No. 2 machines transmit, control supply module according to server command and whether power, according to the sensing data that server command acquisition server requires, the various kinds of sensors data of collection are sent to No. 2 machines by the 4th step, return the 3rd step, 5th step, judges m=n, no, enter the 8th step, be, the 6th step, reception server order, server command is sent to n-1 machine, control power control module according to server command and whether power, according to the sensing data that server command acquisition server requires, the 7th step, receives all the sensors data of 1 ~ n-1 machine that n-1 machine transmits, the sensing data gather the machine and all data of 1 ~ n-1 machine form packet, Packet Generation after combination is to server, return the 6th step, 8th step, receive the server command that m+1 machine transmits, server command is sent to m-1 machine, control power control module according to server command whether to power, according to the sensing data that server command acquisition server requires, 9th step, receive all the sensors data of 1 ~ m-1 machine that m-1 machine transmits, the sensing data gather the machine and all the sensors data of 1 ~ m-1 machine form packet, Packet Generation after combination is to m+1 machine, return the 8th step.
9. the method for early warning adopting mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 4, it is characterized in that: sensing controler comprises digital signal processor, its sensing control digital signal processor program: start, the first step, gathers pedestal acoustic pickup and top acoustic pickup sound signal; Gather the three-axis gyroscope sensor output signal of 3 impact sensing devices (8-1,8-2,8-3), represent with ω x, ω y, ω z; Gather the 3-axis acceleration sensor output signal of 3 shock transducer devices, represent with Gx, Gy, Gz, second step, Fast Fourier Transform (FFT) calculating is carried out to pedestal acoustic pickup and top acoustic pickup sound signal, there is the signal in distinctive frequency domain in taking-up mountain torrents rubble flow, 3rd step, the quadratic sum making G equal Gx, Gy, Gz subtracts 1:G=Gx
2+ Gy
2+ Gz
2-1 makes ω equal the quadratic sum of ω x, ω y, ω z: ω=ω x
2+ ω y
2+ ω z
2, the 4th step, gives sensing control single-chip microcomputer by the signal in distinctive for mountain torrents rubble flow frequency domain and G, ω value of calculating, returns the first step, move in circles.
10. the method for early warning adopting mountain torrents Geological Hazards of debris monitoring early-warning device as claimed in claim 4, it is characterized in that: under normal circumstances described, it is start power control module per half an hour to power 1 minute that power control module is powered several minutes at predetermined distance time startup power control module.
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| CN103996269B (en) * | 2014-05-19 | 2017-02-01 | 大连青松智慧生态科技有限公司 | Wireless data collecting control system |
| CN104848914A (en) * | 2014-09-25 | 2015-08-19 | 中国水利水电科学研究院 | Water level signal lamp alerter |
| CN104680721B (en) * | 2015-02-16 | 2017-06-13 | 成都瑞可峰科技有限公司 | Contact mud-rock flow movement parameter monitor device, system and debris flow early-warning method |
| CN104933832A (en) * | 2015-07-17 | 2015-09-23 | 成都汉康信息产业有限公司 | Mountain torrent disaster monitoring system capable of giving an alarm timely and accurately |
| CN105069984A (en) * | 2015-08-05 | 2015-11-18 | 西北大学 | Debris flow early warning system based on mudflow parameter monitoring and early warning method thereof |
| CN105185043A (en) * | 2015-09-15 | 2015-12-23 | 成都汉康信息产业有限公司 | Landslide disaster monitoring terminal |
| CN105261155B (en) * | 2015-09-29 | 2018-06-05 | 成都市锐信安信息安全技术有限公司 | Mountain landslide supervision station equipment based on big-dipper satellite |
| CN106017563A (en) * | 2016-06-28 | 2016-10-12 | 赵立军 | Beach monitoring device |
| TWI704774B (en) * | 2016-07-05 | 2020-09-11 | 莊榮煌 | Wireless control method for controlling the temperature of the water from water heater |
| CN106403884A (en) * | 2016-08-24 | 2017-02-15 | 成都理工大学 | Rolling stone attitude acquisition device used for debris flow simulation experiment |
| CN106357793A (en) * | 2016-10-09 | 2017-01-25 | 佛山市威格特电气设备有限公司 | Waterlogging-preventing early-warning method and device for power distribution facility |
| CN116242426B (en) * | 2022-12-27 | 2023-11-14 | 中冶建筑研究总院有限公司 | Large-span space structure health supervision system and method thereof |
| CN116224854B (en) * | 2022-12-27 | 2023-11-17 | 中冶建筑研究总院有限公司 | Industrial building structure soot load passive monitoring and evaluating system and method thereof |
| CN116582467B (en) * | 2023-07-13 | 2023-09-08 | 广州市声讯电子科技股份有限公司 | Safety emergency command system and control method thereof |
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| JP2012154708A (en) * | 2011-01-25 | 2012-08-16 | Chuo Kaihatsu Kk | Slope failure sensing device |
| CN202352024U (en) * | 2011-12-06 | 2012-07-25 | 四川久远新方向智能科技有限公司 | System for monitoring geological disasters |
| CN102610059A (en) * | 2012-03-01 | 2012-07-25 | 河海大学 | Monitoring and prewarning system for sudden flood in mountainous area and establishing method thereof |
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