CN203673624U - Embedded geological disaster video monitoring and early warning system - Google Patents
Embedded geological disaster video monitoring and early warning system Download PDFInfo
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- CN203673624U CN203673624U CN201420011839.0U CN201420011839U CN203673624U CN 203673624 U CN203673624 U CN 203673624U CN 201420011839 U CN201420011839 U CN 201420011839U CN 203673624 U CN203673624 U CN 203673624U
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Abstract
The utility model discloses an embedded geological disaster video monitoring and early warning system. The embedded geological disaster video monitoring and early warning system is composed of an embedded front end video monitoring device, a wireless relay, a wireless network access device. The embedded front end video monitoring device is arranged on a monitoring site and is used to acquire a video signal, the wireless relay is arranged at the mountain top for transmission relay, and the wireless network access device is arranged at a town which can surf the internet and finally transmits the signal to the internet. A front end controller controls and acquires the data of sensors, analyzes, calculates and judges the disaster status preliminary, and controls the power supplies of a monitoring camera and an infrared flash lamp to be turned on or turned off according to the actual demands to judge the disaster situation and output a signal. The embedded geological disaster video monitoring and early warning system of the utility model possesses the active and passive infrared night vision capabilities, is not limited by the daytime and night, enables the disaster loss to be reduced to the minimum, is based on a wind/ photovoltaic hybrid power supply mode, saves the energy, guarantees the normal work, also can be used effectively even in a remote mountain village of which the communication is not developed in a relay communication manner, is high in early warning and forecast accuracy, and is simple and practical.
Description
One, technical field
The utility model relates to a kind of monitoring and early warning of geologic hazard, particularly embedded geology disaster video monitoring early warning system and method.
Two, background technology
Environmental hazard and geologic hazard cause country and the people's life and the massive losses of property every year.Very important with warning to the prediction of environmental hazard and geologic hazard.In recent years the forecasting and warning work of environmental hazard and geologic hazard is obtained to significant progress.
Chinese patent CN201110062816.3 " Natural calamity monitoring method for early warning and system " discloses a kind of Natural calamity monitoring method for early warning and system, natural conditions data and the video monitoring data of the each monitoring point of information collecting device Real-time Collection, and by information transmission equipment, natural conditions data and the video monitoring file obtaining according to video monitoring data are sent to information handling system.Chinese patent CN201110224128.2 " Geological Hazards Monitoring early warning system and monitoring and pre-alarming method " "; Geological Hazards Monitoring early warning system comprises the some GNSS monitoring station that is distributed in area to be monitored; the geologic hazards such as the avalanche that may be caused by surface displacement, landslide, rubble flow, surface collapse, sedimentation and ground fissure are carried out to real-time ground displacement; and in conjunction with monitoring remote video; monitoring information is carried out to data processing; early warning information is issued automatically, thus the geologic hazard that may cause is realized to object automatic, real-time prediction early warning.Chinese patent CN201010297945.6 is " based on raininess, the geological hazards prediction system of slope soil moisture content and deformation quantity " comprise the automatic rainfall meter of the rainfall raininess for monitoring geologic hazard point, for monitoring the soil moisture sensor of geologic hazard point soil moisture, for detection of the earth's surface of geologic hazard point and the omnibearing tilt sensor of inner deformation, for assessment of the omnibearing vision sensor of geologic hazard generation scale, for the embedded system of wireless transmission video and Monitoring Data with for carrying out Surveillance center's computing machine of geological hazards prediction forecast, Surveillance center's computing machine comprises communication module, data reception module, geological hazards prediction module based on rainfall raininess, carry out geological hazards prediction module based on displacement of inclined plane-time curve, geological hazards prediction module based on soil moisture content and rainfall raininess and the geological hazards prediction module based on soil moisture content and Slope amount.Above-mentioned several utility model has all been used the monitoring technique of video geologic hazard, but goes back Shortcomings: be 1, all the monitoring under visible ray, be not suitable for monitoring at night, 2, energy consumption is higher, need larger power supply, 3, communication bandwidth requires widelyr, must rely on ripe communication network.But Geological Hazards Monitoring place is often in remote mountain areas, cannot power, and also there is no ripe communication system.Disaster time of origin is often at night, and because monitoring equipment can not use at night, disaster will cause very large personnel, material damage.
Three, utility model content
The purpose of this utility model is for the deficiencies in the prior art, a kind of geological disaster monitoring system that is mainly used in mountain area is provided, this system adopts wind light mutual complementing power supply mode, Energy Saving Strategy, apply trunking traffic mode, there is video disaster monitoring and the disaster analysis system of active and passive infrared night vision ability, not limited by day and night, save the energy, geologic hazard monitoring early-warning system and the method that can use in the underdeveloped remote mountain village of communication.
The purpose of this utility model reaches like this: system by embedded front-end video monitoring apparatus, relay apparatus, wireless enter net arrangement three parts form, embedded front-end video monitoring apparatus is arranged on monitoring site, for gathering vision signal; Relay apparatus for by the video signal transmission of embedded front-end video monitoring apparatus collection to wireless enter net arrangement; Wireless enter net arrangement be arranged on the cities and towns that can surf the Net; The relay transmission of the vision signal of embedded front-end video monitoring apparatus collection by relay apparatus to wireless enter net arrangement, then be transferred to internet by radio transmitting device; Relay apparatus is arranged on mountain top, for to embedded front-end video monitoring apparatus and wireless enter data transmission relaying between net arrangement.
In embedded front-end video monitoring apparatus, contain front controller, front controller is for gathering the data of rain sensor, level pressure sensor, pedestal acoustic pickup, top acoustic pickup, these sensing datas of analytical calculation, tentatively judge disaster situation, according to disaster situation control embedded front-end video monitoring apparatus running status, and control the data communication between data and the relay apparatus of front end video monitoring apparatus.
Described front controller is by ARM control circuit, power-supplying circuit and 4 road analog to digital conversion circuit compositions, 4 road analog to digital conversion circuits connect respectively pedestal acoustic pickup, top acoustic pickup, rain sensor and level pressure sensor, and transfer the simulating signal that connects pedestal acoustic pickup, top acoustic pickup, rain sensor and the output of level pressure sensor to digital signal and give ARM control circuit; ARM control circuit is connected with data-interface, power-supplying circuit, the infrared flashlight of 4 analog to digital conversion circuits by universal input interface; ARM control circuit is connected with wireless bridge by connector, and wireless bridge is for the data communication between embedded front-end video monitoring apparatus and relay apparatus; ARM control circuit is connected with CCTV camera by parallel communication interface; Power-supplying circuit is connected with ARM control circuit, infrared flashlight, CCTV camera; Power-supplying circuit is the control circuit with relay, and power-supplying circuit is subject to the control of ARM control circuit, and under the control of ARM control circuit, opens or closes the power supply of CCTV camera and infrared flashlight.
On embedded front-end video monitoring apparatus, be provided with CCTV camera, infrared flashlight, front controller, front end wireless bridge.The each parts of embedded front-end video monitoring apparatus are arranged on vertical rod and pedestal, and vertical rod is fastenedly connected on pedestal, and vertical rod top arranges solar energy photovoltaic panel, aerogenerator, front end antenna, rain sensor and cabinet.Aerogenerator is fixed on wind-power electricity generation support.Accumulator, honourable controller, CCTV camera, infrared flashlight, front controller and wireless bridge are arranged in cabinet, and top acoustic pickup is arranged on the below of cabinet.Level pressure sensor is installed below vertical rod, vertically has a leak-off chute at bottom of upright rod, pedestal acoustic pickup is arranged on pedestal.
CCTV camera in front controller by no-refrigeration infrared focal plane detector and peripheral circuit, visible light image sensor and peripheral circuit, programmable gate array and peripheral circuit, main memory circuit, digital signal processing chip with and peripheral circuit, digital temperature sensor form.The driving sequential of no-refrigeration infrared focal plane detector and peripheral circuit, comprises that major clock, reset signal, integrated signal are provided by programmable gate array and peripheral circuit; The output signal of no-refrigeration infrared focal plane detector and peripheral circuit, comprises that output pixel signal, row useful signal, the first row signal give programmable gate array and peripheral circuit.The driving sequential of visible light image sensor and peripheral circuit, comprises that line synchronizing signal, field sync signal, clock signal, driving clock signal, exposure control signal are provided by programme gate array and peripheral circuit; The pixel intensity signal of visible light image sensor and peripheral circuit is given programmable gate array and peripheral circuit.Main memory circuit is connected with programmable gate array and peripheral circuit and carries out data transmission.Digital signal processing chip with and peripheral circuit be connected with programmable gate array and peripheral circuit and carry out data transmission.The data of digital temperature sensor flow to programmable gate array.No-refrigeration infrared focal plane detector and visible light image sensor are welded in same printed board, and the corresponding sides laid parallel of imaging target surface.
Described visible light image sensor and peripheral circuit drive conversion, visible light image sensor analog to digital conversion circuit to form by visible light image sensor, sequential, visible light image sensor can be CCD graphical sensory device or cmos image sensor, the line synchronizing signal that sequential drives change-over circuit that programmable gate array and peripheral circuit are provided, field sync signal, clock signal, drive clock signal, exposure control signal converts the coherent signal that meets the requirement of imageing sensor level to, the image analoging signal of visible light image sensor is given visible light image sensor analog to digital conversion circuit, the image analoging signal of visible light image sensor is converted to digital signal by visible light image sensor analog to digital conversion circuit, be that pixel intensity signal is given programmable gate array and peripheral circuit.
Described no-refrigeration infrared focal plane detector and peripheral circuit are by no-refrigeration infrared focal plane detector, power supply and biasing circuit, amplification and filtering circuit, and analog to digital conversion circuit forms; Power supply and biasing circuit provide power supply and offset signal for no-refrigeration infrared focal plane detector, the image outputting analog signal of no-refrigeration infrared focal plane detector by amplify with filtering circuit amplify after, convert digital signal to through analog to digital conversion circuit and flow to programmable gate array, the major clock of no-refrigeration infrared focal plane detector, reset signal, integrated signal, row useful signal, the first row signal are connected with programmable gate array.
Good effect of the present utility model is:
1, the utility model is video disaster monitoring and the disaster analysis device with active and passive infrared night vision ability, not limited by day and night, and used as disaster prewarning and forecasting wins the quality time night, and casualty loss is reduced to minimum.
2, adopt wind light mutual complementing power supply, save energy mode, power supply is taken pictures as required, guarantees power self-support, guarantee that early warning system normally works, reduce maintenance, the maintenance of equipment, use manpower and material resources sparingly, particularly, in the severe area of environment, more can highlight advantage.
3, application trunking traffic mode, by relay apparatus, wireless enter net arrangement ensure communication, can effectively use this geologic hazard monitoring early-warning system in the underdeveloped remote mountain village of communication, reach the object of disaster prewarning and forecasting.
4, there is disaster analysis ability, in front controller, adopt ARM control circuit to carry out initial analysis to scene, reduce wrong report, significantly improve early-warning and predicting accuracy.
Four, brief description of the drawings
Fig. 1 is entire system structural representation.
Fig. 2 is embedded front-end video monitoring apparatus schematic diagram.
Fig. 3 is front controller structural representation.
Fig. 4 is analog to digital conversion circuit figure in front controller.
Fig. 5～Figure 11 is microprocessor ARM control circuit figure.
Figure 12 is power-supplying circuit figure.
Figure 13 is CCTV camera structural representation.
Figure 14 is visible light image sensor and peripheral circuit.
Figure 15 visible light image sensor analog to digital conversion circuit figure.
Figure 16 is visible light image sensor circuit diagram.
Figure 17 is that sequential drives change-over circuit figure.
Figure 18 is no-refrigeration infrared focal plane detector and peripheral circuit diagram.
Figure 19 is power supply and biasing circuit and no-refrigeration infrared focal plane detector circuit figure.
Figure 20 is filtering and amplifying circuit figure.
Figure 21 analog to digital conversion circuit figure.
Figure 22～25th, programmable gate array and peripheral circuit diagram.
Figure 26～27th, memory circuit diagram.
Figure 28～34th, digital signal processing chip and peripheral circuit.
In figure, 1 embedded front-end video monitoring apparatus, 2 relay apparatus, 3 wireless enter net arrangement, 4 level pressure sensors, 5 leak-off chutes, 6 pedestals, 7 fixed orifices, 8 vertical rods, 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 honourable controllers, 16 CCTV cameras, 17 infrared flashlights, 18 front ends, 19 install basis, 20 top acoustic pickups, 21 pedestal acoustic pickups, 22 front controllers, 23 front end wireless bridges.
Five, embodiment
Referring to accompanying drawing 1～3.
Embedded front-end video monitoring apparatus 1 is arranged on monitoring site, for gathering vision signal; Relay apparatus 2 for by the video signal transmission of embedded front-end video monitoring apparatus collection to wireless enter net arrangement; Wireless enter net arrangement 3 be arranged on the cities and towns that can surf the Net.The relay transmission of the vision signal of embedded front-end video monitoring apparatus collection by relay apparatus to wireless enter net arrangement, then be transferred to internet by radio transmitting device.Relay apparatus is arranged on mountain top, for to embedded front-end video monitoring apparatus and wireless enter data transmission relaying between net arrangement.
On embedded front-end video monitoring apparatus, be provided with CCTV camera 16, infrared flashlight 17, front controller 22, front end wireless bridge 23.The each parts of embedded front-end video monitoring apparatus are arranged on vertical rod 8 and pedestal 6, and vertical rod 8 is fastenedly connected on pedestal 6, and vertical rod top arranges solar energy photovoltaic panel 9-1,9-2, aerogenerator 10, front end antenna 18, rain sensor 12 and cabinet 13; Aerogenerator 10 is fixed on wind-power electricity generation support 11; Accumulator 14, honourable controller 15, CCTV camera 16, infrared flashlight 17, front controller 22 and wireless bridge 23 are arranged in cabinet 13, and top acoustic pickup 20 is arranged on the below of cabinet; Level pressure sensor 4 is installed below vertical rod, vertically has a leak-off chute 5 at bottom of upright rod, pedestal acoustic pickup 21 is arranged on pedestal.
All the sensors and other relevant apparatus are fixed and are supported in vertical rod.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 be installed every other sensor and relevant apparatus, and can resist the destructive power that can predict maximum rubble flow.Pedestal and vertical rod are fastened together, and are arranged on base bottom surface, contact, for fix vertical rod on construction basis with basis is installed.In the present embodiment, the fixed orifice on pedestal is no less than 4, and fixed orifice is installed basis for vertical rod is fixed on.
Pedestal acoustic pickup is waterproof acoustic pickup, for gathering the sound transmitting by the earth, is arranged on the below of pedestal base, the top on basis.The output of pedestal acoustic pickup is connected to the analog-to-digital analog input interface of front controller.Top acoustic pickup is arranged under the cabinet at vertical rod top, under foreseeable peak level, can not had by water logging, gathers spatial sound.The output of top acoustic pickup is connected to the analog-to-digital analog input interface of front controller.Pedestal acoustic pickup, top acoustic pickup are selected the waterproof acoustic pickup KO-210 of Hangzhou Elite Audio Technology Co., Ltd..
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 level pressure sensor is connected to the analog-to-digital analog input interface of front controller, selects Beijing BPY800 of Shuan Kehengxin electromechanical meters company limited type.Vertically have a leak-off chute 5 in vertical rod 2 bottoms, water can be drained in vertical rod from leak-off chute, contact level pressure sensor.
The wind light generation equipment that solar energy photovoltaic panel, aerogenerator, wind-power electricity generation machine support, accumulator, honourable controller are 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 the celestial body high-tech research XYL-1 of institute of Xuzhou City type tipping bucket rain gauge.Rain sensor output is connected to the analog-to-digital analog input interface of front controller.Cabinet is used for installing accumulator, honourable controller, CCTV camera, infrared flashlight, front controller, and does waterproofing design, ensures that accumulator, honourable controller, CCTV camera, infrared flashlight, front controller do not touch water.Cabinet setting height(from bottom) is more than foreseeable peak level.CCTV camera is used for monitoring the visible light video signal of geologic hazard, passive infrared vision signal, and active infrared video signal, and to light vision signal, passive infrared vision signal, active infrared video signal carries out video data fusion, disaster analysis.Infrared flashlight provides infrared light supply for active infrared video signal.Front end antenna carries out data transmission with relay apparatus.
The installation basis of basis for vertical rod is installed, can selects to install suitable rock foundation or artificial basis, ground is installed.Basic requirement is installed and can ensures the stable of vertical rod and vertical rod all devices, and can make the impact of the predictable maximum rubble flow of vertical rod opposing.The present embodiment, infrared flashlight 17 adopts Shanghai Ling Shang Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017, model: LS-MCL-IR8D; Relay apparatus 2 adopts UBNT company of the U.S., model: Nano Station M5, honourable controller 15, solar energy photovoltaic panel 9-1,9-2, the common formation wind-solar hybrid generating equipment of aerogenerator 10, the set of equipments that adopts Zhenzhong Electric Co., Ltd., Chengdu to provide.
Referring to accompanying drawing 3.Front controller is essential elements in system, gather the data of rain sensor, level pressure sensor, pedestal acoustic pickup, top acoustic pickup, these sensing datas of analytical calculation, tentatively judge disaster situation, according to disaster situation control embedded front-end video monitoring apparatus running status, and control the data communication between data and the relay apparatus of front end video monitoring apparatus.Front end wireless bridge is for the data communication between front end video monitoring apparatus and relay apparatus, and the present embodiment adopts UBNT company of the U.S., model: Nano Station M5.
Fig. 4 is circuit in the modulus in front-end controlling circuit, 4 analog to digital conversion circuits adopt identical structure, IN connecting sensor simulation output, and UP5 is analog-digital conversion ic, 5th, 6 pin are serial data output interface, and the universal input/output interface different from two of ARM integrated circuit connects.UP4 is the operational amplifier OPA335 that TEXAS INSTRUMENTS company of the U.S. produces; UP5 be TEXAS INSTRUMENTS company of the U.S. produce modulus at conversion chip ADS1252.
Fig. 5～11 have provided microprocessor ARM control circuit figure.ARM control circuit is controlled whole system.In figure, U10 is that American ATMEL is produced AT91RM9200, and U11 is that Micron Technology company of the U.S. produces 48LC4M32, and U16 is that TaiWan, China Realtek Semiconductor company produces RTL8201, and J4 is RJ45 connector, for connecting wireless bridge.
Referring to accompanying drawing 12.Power-supplying circuit is the control circuit with relay, and in figure ,+24V connects accumulator output, and POWER output monitoring video camera and infrared flashlight, transform to own required voltage pattern by each connecting circuit.P1.0, two different universal input/output interfaces that P1.1 connects ARM integrated circuit connect.U4: the relay HE721C that German HAMLIN company produces.
Referring to Figure 13～17.CCTV camera by no-refrigeration infrared focal plane detector and peripheral circuit, visible light image sensor and peripheral circuit, programmable gate array and peripheral circuit, main memory circuit, digital signal processing chip with and peripheral circuit, digital temperature sensor form.The driving sequential of no-refrigeration infrared focal plane detector and peripheral circuit, comprises that major clock, reset signal, integrated signal are provided by programmable gate array and peripheral circuit.The output signal of no-refrigeration infrared focal plane detector and peripheral circuit, comprises that output pixel signal, row useful signal, the first row signal give programmable gate array and peripheral circuit.The driving sequential of visible light image sensor and peripheral circuit, comprises that line synchronizing signal, field sync signal, clock signal, driving clock signal, exposure control signal are provided by programme gate array and peripheral circuit.The pixel intensity signal of visible light image sensor and peripheral circuit is given programmable gate array and peripheral circuit.Main memory circuit is connected with programmable gate array and peripheral circuit and carries out data transmission.Digital signal processing chip with and peripheral circuit be connected with programmable gate array and peripheral circuit and carry out data transmission.The data of digital temperature sensor flow to programmable gate array.No-refrigeration infrared focal plane detector and visible light image sensor are welded in same printed board, and the corresponding sides laid parallel of imaging target surface.Digital temperature sensor adopts Bo electricity Science and Technology Ltd. of Shenzhen to produce, model: DS18B20.
Visible light image sensor and peripheral circuit drive conversion, visible light image sensor analog to digital conversion circuit to form by visible light image sensor, sequential.Visible light image sensor can be CCD graphical sensory device or cmos image sensor, the line synchronizing signal that sequential drives change-over circuit that programmable gate array and peripheral circuit are provided, field sync signal, clock signal, drive clock signal, exposure control signal converts the coherent signal that meets the requirement of imageing sensor level to, the image analoging signal of visible light image sensor is given visible light image sensor analog to digital conversion circuit, the image analoging signal of visible light image sensor is converted to digital signal by visible light image sensor analog to digital conversion circuit, be that pixel intensity signal is given programmable gate array and peripheral circuit.
In accompanying drawing 15, visible light image sensor analog to digital conversion circuit chip type selecting is Analog Devic company of the U.S.: AD9949.In Figure 16, image sensor chip is selected Japanese Sony Corporation: ICX285; In Figure 17, sequential driving change-over circuit chips type selecting is Japanese Sony Corporation: CXD3400.
Figure 18 is no-refrigeration infrared focal plane detector and peripheral circuit diagram.No-refrigeration infrared focal plane detector and peripheral circuit are mainly by no-refrigeration infrared focal plane detector, power supply and biasing circuit, amplification and filtering circuit, and analog to digital conversion circuit forms.Power supply and biasing circuit provide power supply and offset signal for no-refrigeration infrared focal plane detector, the image outputting analog signal of no-refrigeration infrared focal plane detector by amplify with filtering circuit amplify after, convert digital signal to through analog to digital conversion circuit and flow to programmable gate array, the major clock of no-refrigeration infrared focal plane detector, reset signal, integrated signal, row useful signal, the first row signal are connected with programmable gate array.
Figure 19 is power supply and biasing circuit and no-refrigeration infrared focal plane detector circuit figure.In figure, U3 no-refrigeration infrared focal plane detector is the UL01021E of French ULIS company, and U1, U2, U4, U5, U6, U7, U8 form power supply and biasing circuit.U1, U2 are the TPS79533 that TEXAS INSTRUMENTS company of the U.S. produces; U4, U5 are the MAX6004 that MAXIM company of the U.S. produces; U6 is the LM317 that TEXAS INSTRUMENTS company of the U.S. produces; U7, U8 are the TLV5638 that TEXAS INSTRUMENTS company of the U.S. produces.MC: major clock; INT: integrated signal; RESET: reset signal; LIGNE1: the first row signal; DATAVAL: row useful signal; AOUT: export to and amplify and filtering circuit.
Figure 20 is filtering and amplifying circuit figure.In figure, U1: be TEXAS INSTRUMENTS company of the U.S.: OPA2890; AOUT interface is connected to the output of no-refrigeration infrared focal plane detector; ADCIN is connected to the input of analog to digital conversion circuit.In Figure 21 analog to digital conversion circuit figure, U1: TEXAS INSTRUMENTS company of the U.S. produces OPA2890, AOUT: be connected to the output of no-refrigeration infrared focal plane detector; ADCIN is connected to the input of analog to digital conversion circuit.
Referring to accompanying drawing 22～25.
Programmable gate array and peripheral circuit circuit diagram.Programmable gate array chip is selected XILINX company of the U.S.: XC3S1200.Figure 26～27th, memory circuit diagram.Main memory circuit module has 2, and being connected to programming gate array is on peripheral circuit, two identical internal memory U3, and U4 adopts Micron Technology company of the U.S.: MT48LC4M32.
Figure 28～34th, digital signal processing chip and peripheral circuit.In figure, U4: TEXAS INSTRUMENTS company of the U.S. produces chip DM642; IC1, IC2 is that Micron Technology company of the U.S. produces MT48LC8M32; IC3 is the AM29LV320 that AMD of the U.S. produces.
Claims (7)
1. an embedded geology disaster video monitoring early warning system, it is characterized in that: system by embedded front-end video monitoring apparatus, relay apparatus, wireless enter net arrangement three parts form, embedded front-end video monitoring apparatus is arranged on monitoring site, for gathering vision signal; Relay apparatus for by the video signal transmission of embedded front-end video monitoring apparatus collection to wireless enter net arrangement; Wireless enter net arrangement be arranged on the cities and towns that can surf the Net; The relay transmission of the vision signal of embedded front-end video monitoring apparatus collection by relay apparatus to wireless enter net arrangement, then by wireless enter net arrangement be transferred to internet; Relay apparatus is arranged on mountain top, for to embedded front-end video monitoring apparatus and wireless enter data transmission relaying between net arrangement;
In embedded front-end video monitoring apparatus, contain front controller, front controller is for gathering the data of rain sensor, level pressure sensor, pedestal acoustic pickup, top acoustic pickup, these sensing datas of analytical calculation, tentatively judge disaster situation, according to disaster situation control embedded front-end video monitoring apparatus running status, and control the data communication between data and the relay apparatus of front end video monitoring apparatus.
2. embedded geology disaster video monitoring early warning system as claimed in claim 1, it is characterized in that: described front controller is by ARM control circuit, power-supplying circuit and 4 road analog to digital conversion circuit compositions, 4 road analog to digital conversion circuits connect respectively pedestal acoustic pickup, top acoustic pickup, rain sensor and level pressure sensor, and transfer the simulating signal of pedestal acoustic pickup, top acoustic pickup, rain sensor and the output of level pressure sensor to digital signal and give ARM control circuit; ARM control circuit is connected with data-interface, power-supplying circuit, the infrared flashlight of 4 analog to digital conversion circuits by universal input/output interface; ARM control circuit is connected with wireless bridge by connector, and wireless bridge is for the data communication between embedded front-end video monitoring apparatus and relay apparatus; ARM control circuit is connected with CCTV camera by parallel communication interface; Power-supplying circuit is connected with ARM control circuit, infrared flashlight, CCTV camera; Power-supplying circuit is the control circuit with relay, and power-supplying circuit is subject to the control of ARM control circuit, and under the control of ARM control circuit, opens or closes the power supply of CCTV camera and infrared flashlight.
3. embedded geology disaster video monitoring early warning system as claimed in claim 1, is characterized in that: on embedded front-end video monitoring apparatus, be provided with CCTV camera (16), infrared flashlight (17), front controller (22), front end wireless bridge (23); The each parts of embedded front-end video monitoring apparatus are arranged on vertical rod (8) and pedestal (6), vertical rod (8) is fastenedly connected at pedestal (6) upper, and vertical rod top arranges solar energy photovoltaic panel (9-1,9-2), aerogenerator (10), front end antenna (18), rain sensor (12) and cabinet (13); Aerogenerator (10) is fixed on wind-power electricity generation support (11); Accumulator (14), honourable controller (15), CCTV camera (16), infrared flashlight (17), front controller (22) and wireless bridge (23) are arranged in cabinet (13), and top acoustic pickup (20) is arranged on the below of cabinet; Level pressure sensor (4) is installed below vertical rod, vertically has a leak-off chute (5) at bottom of upright rod, pedestal acoustic pickup (21) is arranged on pedestal.
4. embedded geology disaster video monitoring early warning system as claimed in claim 2, is characterized in that: the CCTV camera in described front controller by no-refrigeration infrared focal plane detector and peripheral circuit, visible light image sensor and peripheral circuit, programmable gate array and peripheral circuit, main memory circuit, digital signal processing chip with and peripheral circuit, digital temperature sensor form; The driving sequential of no-refrigeration infrared focal plane detector and peripheral circuit, comprises that major clock, reset signal, integrated signal are provided by programmable gate array and peripheral circuit; The output signal of no-refrigeration infrared focal plane detector and peripheral circuit, comprises that output pixel signal, row useful signal, the first row signal give programmable gate array and peripheral circuit; The driving sequential of visible light image sensor and peripheral circuit, comprises that line synchronizing signal, field sync signal, clock signal, driving clock signal, exposure control signal are provided by programme gate array and peripheral circuit; The pixel intensity signal of visible light image sensor and peripheral circuit is given programmable gate array and peripheral circuit; Main memory circuit is connected with programmable gate array and peripheral circuit and carries out data transmission; Digital signal processing chip with and peripheral circuit be connected with programmable gate array and peripheral circuit and carry out data transmission; The data of digital temperature sensor flow to programmable gate array; No-refrigeration infrared focal plane detector and visible light image sensor are welded in same printed board, and the corresponding sides laid parallel of imaging target surface.
5. embedded geology disaster video monitoring early warning system as claimed in claim 4, is characterized in that: described visible light image sensor and peripheral circuit drive conversion, visible light image sensor analog to digital conversion circuit to form by visible light image sensor, sequential, visible light image sensor can be CCD graphical sensory device or cmos image sensor, the line synchronizing signal that sequential drives change-over circuit that programmable gate array and peripheral circuit are provided, field sync signal, clock signal, drive clock signal, exposure control signal converts the coherent signal that meets the requirement of imageing sensor level to, the image analoging signal of visible light image sensor is given visible light image sensor analog to digital conversion circuit, the image analoging signal of visible light image sensor is converted to digital signal by visible light image sensor analog to digital conversion circuit, be that pixel intensity signal is given programmable gate array and peripheral circuit.
6. embedded geology disaster video monitoring early warning system as claimed in claim 4, it is characterized in that: described no-refrigeration infrared focal plane detector and peripheral circuit are by no-refrigeration infrared focal plane detector, power supply and biasing circuit, amplification and filtering circuit, and analog to digital conversion circuit forms; Power supply and biasing circuit provide power supply and offset signal for no-refrigeration infrared focal plane detector, the image outputting analog signal of no-refrigeration infrared focal plane detector by amplify with filtering circuit amplify after, convert digital signal to through analog to digital conversion circuit and flow to programmable gate array, the major clock of no-refrigeration infrared focal plane detector, reset signal, integrated signal, row useful signal, the first row signal are connected with programmable gate array.
7. embedded geology disaster video monitoring early warning system as claimed in claim 1, is characterized in that: in described front-end circuit, ARM control circuit is connected with wireless bridge by RJ45 connector.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729969A (en) * | 2014-01-09 | 2014-04-16 | 四川大学 | System and method for embedded type geological disaster video monitoring early warning |
| CN108391100A (en) * | 2018-05-07 | 2018-08-10 | 江苏农牧科技职业学院 | A kind of rotary type monitoring device based on computer control |
| CN111899475A (en) * | 2020-07-17 | 2020-11-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Mountain region calamity early warning device of community |
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2014
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729969A (en) * | 2014-01-09 | 2014-04-16 | 四川大学 | System and method for embedded type geological disaster video monitoring early warning |
| CN103729969B (en) * | 2014-01-09 | 2015-12-30 | 四川大学 | Embedded geologic hazard video monitoring early warning system and method |
| CN108391100A (en) * | 2018-05-07 | 2018-08-10 | 江苏农牧科技职业学院 | A kind of rotary type monitoring device based on computer control |
| CN111899475A (en) * | 2020-07-17 | 2020-11-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Mountain region calamity early warning device of community |
| CN111899475B (en) * | 2020-07-17 | 2022-08-02 | 中国科学院、水利部成都山地灾害与环境研究所 | Mountain region calamity early warning device of community |
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