CN103176447A - Device and system for broadband satellite video remote monitoring of mountain torrents and debris flows - Google Patents

Device and system for broadband satellite video remote monitoring of mountain torrents and debris flows Download PDF

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Publication number
CN103176447A
CN103176447A CN2012105856584A CN201210585658A CN103176447A CN 103176447 A CN103176447 A CN 103176447A CN 2012105856584 A CN2012105856584 A CN 2012105856584A CN 201210585658 A CN201210585658 A CN 201210585658A CN 103176447 A CN103176447 A CN 103176447A
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power supply
module
remote monitoring
supply module
data
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CN2012105856584A
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CN103176447B (en
Inventor
曹修定
殷跃平
陈红旗
董翰川
庞丽丽
吴悦
杨凯
王晨辉
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Center for Hydrogeology and Environmental Geology CGS
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Center for Hydrogeology and Environmental Geology CGS
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Abstract

The invention provides a device and a system for broadband satellite video remote monitoring of mountain torrents and debris flows. The corresponding device comprises a 12V sensor module, a 5V sensor module, an AD (analog to digital) converter, a CPU (central processing unit), a data transmission module, a CPU power supply module, an AD power supply module, a 5V power supply module and a 12V power supply module, wherein the 12V sensor module and the 5V sensor module are used for acquiring field data, the AD converter is used for converting the field data to digital signals, the CPU is used for sending the digital signals to the data transmission module which is used for transmitting the digital signals, and the CPU power supply module, the AD power supply module, the 5V power supply module and the 12V power supply module are used for supplying power to field monitoring devices. By adopting satellite communication to complete data transmission and by adopting a partitioned power supply principle, power can be cut off when working is not needed so as to reduce power consumption to the utmost extent. A remote video monitoring system is introduced to the geological environment monitoring field through satellite signals, and accordingly the problem that some regions cannot transmit monitoring data is solved.

Description

A kind of mountain torrents rubble flow broadband satellite video remote monitoring device and system
Technical field
The present invention relates to a kind of mountain torrents rubble flow broadband satellite video remote monitoring device and system, belong to the geological security monitoring technical field.
Background technology
Existing mountain torrents rubble flow remote monitoring method is mainly by standard phone line, network, mobile broadband, ISDN data line or directly connects, and can control The Cloud Terrace/camera lens, store video monitoring image, thereby distant place activity scene is sent on beholder's computer screen, and possesses when triggering when reporting to the police to the reverse dialing alarm function of receiving end.But the mountain torrents rubble flow usually occurs in outlying forest zone and field, and a lot of communication apparatus all can't normally use because of dtr signal or without problems such as continuing power supply.
Summary of the invention
The present invention is for solving the communication apparatus that exists in existing mountain torrents rubble flow Remote Monitoring Technology because of dtr signal or without the problem that continues power supply and can't normally use, and then a kind of mountain torrents rubble flow broadband satellite video remote monitoring device and system are provided.For this reason, the invention provides following technical scheme:
A kind of mountain torrents rubble flow broadband satellite video remote monitoring device comprises:
Be used for the sensor assembly of 12V power supply of collection site data and the sensor assembly of 5V power supply;
Be used for field data is converted to the AD converter of digital signal;
Be used for digital signal is sent to the CPU of data transmission module;
Be used for the data transmission module with the digital signal transmission;
Be used to CPU supply module, AD supply module, 5V supply module and the 12V supply module of described on-site monitoring equipment power supply.
A kind of mountain torrents rubble flow broadband satellite video remote monitoring system comprises remote monitoring subsystem and on-site monitoring equipment;
Described on-site monitoring equipment be used for to gather the field data of monitoring point, and carries out after the AD conversion field data that gathers via satellite that signal sends to the remote monitoring subsystem;
Described remote monitoring subsystem is used for receiving and preserving described field data, and when described field data being shown the appearance of corresponding monitoring point sends early warning signal and prompting staff when abnormal.
The invention provides a kind of network structure of more common, practical long distance control system.Adopt satellite communication to complete the transmission of data, adopt the principle of switched-mode power supply, can cut off the electricity supply to reduce to greatest extent power consumption in the time that does not need work.Will be via satellite signal video remote monitoring system introduced geologic media monitoring field, solved the problem that some areas can't the transmission of monitoring data.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the mountain torrents rubble flow broadband satellite video remote monitoring device that provides of the specific embodiment of the present invention;
Fig. 2 is the electrical block diagram of the CPU supply module that provides of the specific embodiment of the present invention;
Fig. 3 is the electrical block diagram of the AD supply module that provides of the specific embodiment of the present invention;
Fig. 4 is the electrical block diagram of the 5V supply module that provides of the specific embodiment of the present invention;
Fig. 5 is the electrical block diagram of the 12V supply module that provides of the specific embodiment of the present invention;
Fig. 6 is the frequency quantity interface that provides of the specific embodiment of the present invention and the electrical block diagram of driving source output channel;
Fig. 7 is the structural representation of the mountain torrents rubble flow broadband satellite video remote monitoring system that provides of the specific embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The specific embodiment of the present invention provides a kind of mountain torrents rubble flow broadband satellite video remote monitoring device, as shown in Figure 1, comprising:
Be used for the sensor assembly 1 of 12V power supply of collection site data and the sensor assembly 2 of 5V power supply;
Be used for field data is converted to the AD converter 3 of digital signal;
Be used for digital signal is sent to the CPU4 of data transmission module 5;
Be used for the data transmission module 5 with the digital signal transmission;
Be used to CPU supply module 6, AD supply module 7,5V supply module 8 and the 12V supply module 9 of described on-site monitoring equipment power supply.
concrete, the sensor type that the equipment of collection site data need to connect is many, and be all that Source Type is arranged, the sensor assembly 1 of 12V power supply can comprise rain sensor, borehole inclinometer, moisture sensor and level sensor, the sensor assembly 2 of 5V power supply can comprise displacement transducer and muddy water position monitoring sensor, during the some of them working sensor, current ratio is higher, consider these factors, when overall power is designed, principle according to switched-mode power supply, which sensor power supply which working sensor just is, thoroughly cut off the electricity supply to reduce to greatest extent power consumption in idle time.Be divided into CPU supply module 6, AD supply module 7,5V supply module 8 and 12V supply module 9 in this embodiment, when selecting the external power source system, adopt the solar power supply system of 12V power supply, the below presses the switched-mode power supply explanation.
The circuit structure of CPU supply module 6 as shown in Figure 2, the flush bonding processor PIC24F16KA102 that CPU4 adopts is the 3.3V power supply, the input voltage of 12V must carry out the DC step-down to be processed.the DC step-down is the comparison loss power, being equivalent to the part electric energy conversion is heat energy, there are a lot of instruments can hang down 1.8V for the CPU core operating voltage that reduces the power consumption employing, same power supply can not be used the DC step-down, often directly to adopt the battery close with CPU voltage, to take into account be the sensor power supply due to needs to gather transmission instrument, must use the externally fed of 12V, therefore selected the low-down DC module of an oneself power consumption LTC3631, the quiescent current of LTC3631 is 12 microamperes, maximum output current can reach 100 milliamperes under 3.3V voltage, in gathering transmission instrument, LTC3631 only need to power to CPU, these indexs are satisfactory.Adopting normal mode of operation full speed running current sinking is 3.4 milliamperes, only 0.04 watt of Overall Power Consumption, the solar electric power supply system solar panels of selecting at present are 20 watts, battery is the plumbic acid rechargeable battery of voltage 12V capacity 19 ampere-hours, if occuring, long-term wet weather cause solar panels to power, depend merely on battery capacity, calculate according to theory, can keep continuous working in 232 days.Under the normal mode of operation of CPU, instrument is done to reach zero-lag for the monitoring two of external interrupt (such as the collection of rainfall data) and IO current acquisition (broken string dam break monitoring) equal time sensitivity, is in real-time status fully.Under the pattern of switched-mode power supply, in the whole service cycle of instrument, unless arrived the timing acquiring the transmission of data time or accident occured, the overwhelming majority time only need to get final product to the CPU power supply, in the situation that without switched-mode power supply, the complete machine electric current this means that at 20 milliamperes overall power has descended 6 times, is conclusive to the reduction of power consumption.
The circuit structure of AD supply module 7 can adopt the LP3878 chip as shown in Figure 3.The LP3878 chip is a low pressure difference linear voltage regulator (LDO), the maximum electric current that can export 800 milliamperes, the representative value of output noise is 18 microvolts, be applicable to the reference power supply as high-precision AD converter, in Fig. 3,8 pin are Enable Pins, connect the IO pin of PIC24, enable the power supply into AD during image data under the control of PIC24, after completing, shutoff is stopped power supply.
The circuit structure of 5V supply module 8 can adopt the LM2596S chip as shown in Figure 4.The LM2596S chip is a step-down switching regulator, and maximum output 3 peace electric currents can be the larger sensor power supply of some power consumptions, in Fig. 4,5 pin are switches, are subject to the IO foot control system of PIC24, turn-off under normal conditions, open during work, in order to reduce to greatest extent power consumption.
The circuit structure of 12V supply module 9 can adopt the G6E-134P chip as shown in Figure 5.The G6E-134P chip is the relay of a Omron, the maximum 3A electric current of supporting, can be the larger sensor power supply of some power consumptions, the IO pin of PIC24 is by the break-make of triode pilot relay, the relay working current is 43 milliamperes, but consider that generally the working time is very short, so little on the reduction impact of overall power.
AD converter 3 can adopt ADS1256 type AD converter, and this AD converter is the AD converter of a kind of 24.At present the circuit of design has reached 16 precision, has satisfied the requirement of design, and the desired precision of voltage sensor that connects at present is all lower than its actual converted precision.In foreseeable future, some voltage sensors can provide higher data resolution, although also there is no concrete numerical index, but design effort will be done certain advanced research, aspect Acquisition Circuit is mainly to do some fine settings, comprises the parameter of the peripheral components of the reference power supply of AD is adjusted, adopt some new elements, change the wiring of some circuit boards, to reduce the noise level of reference power supply self, further improve the precision of AD Collect conversion.
Data transmission module 5 can comprise wireless data transfer module XTend OEM and big-dipper satellite module UM330.When working, adopt wireless data transmission module bar type antenna effect to be better than whip type antenna in the open air, if keep unobstructed when laying between antenna, the effect of transmission is just very good so, also tightr with the relation of the landform of locality, weather etc. in addition, note local circumstance when more needing to lay at the scene based on wireless data transmission module.Big-dipper satellite module UM330 is comprised of separable module, power consumption is relatively large, relatively being applicable to vehicle-mounted aspect uses the RDDS four unification modules that this embodiment adopts that chip, low noise amplifier, radio frequency, base band are incorporated on a chip, only need to mix antenna system can form complete machine again, indices has all obtained certain lifting, important capture time first was less than 2 seconds, and the recapturing unlocked time can be applied to-250～+ 700 environment less than 1 second.
In addition, can also increase frequency quantity interface and driving source output channel on the mountain torrents rubble flow broadband satellite video remote monitoring device that this embodiment provides, to facilitate rate of connections type sensor (such as the steel chord type strain gauge that is used for the monitoring avalanche etc.), corresponding circuit structure as shown in Figure 6, pumping signal can the program different according to different sensor establishments produce.
This embodiment also provides a kind of mountain torrents rubble flow broadband satellite video remote monitoring system, as shown in Figure 7, comprise remote monitoring subsystem 71 and on-site monitoring equipment 72, on-site monitoring equipment 72 is provided with the as above described mountain torrents rubble flow of embodiment broadband satellite video remote monitoring device;
On-site monitoring equipment 72 is used for gathering the field data of monitoring point, and carries out after the AD conversion field data that gathers via satellite that signal sends to remote monitoring subsystem 71;
Remote monitoring subsystem 71 is used for receiving and preserving described field data, and when described field data being shown the appearance of corresponding monitoring point sends early warning signal and prompting staff when abnormal.
Concrete, remote monitoring subsystem 71 adopts the inserting of satellite server to complete the transmission of data, counts the network port with IPSTAR as satellite, adopts simultaneously ZigBee technology, offers the long-range real-time field data of client by Web server.
On-site monitoring equipment 72 is arranged on the monitoring point of selection the indices of corresponding location is monitored, mainly the physical quantitys such as the rainfall of monitoring point, earthquake sounds, muddy water position are gathered in the process of monitoring, and with the data that gather via satellite signal send.Remote monitoring subsystem 71 signal via satellite receives the field data that on-site monitoring equipment 72 gathers, and data are carried out analyzing and processing and record.Can realize remote monitoring to the monitoring point by remote monitoring subsystem 71, timely every monitoring index of decorrelation monitoring point; Can also record and analyze the physical quantitys such as the rainfall of each monitoring point, earthquake sounds, muddy water position and warning message, the data of these records and analysis can be used as the important evidence of correlative study.
On-site monitoring equipment 72 is owing to being arranged in field environment, usually environment is comparatively abominable, does not possess the conditions such as civil power, so can adopt sun power to power, utilize the electromagnetic wave signal of 200-400MHz to carry out data transmission, and carry out switched-mode power supply according to the actual power consumption situation; Remote monitoring subsystem 71 must be realized the real-time state monitoring of each monitoring point and collection and the processing of partial data as the host computer of monitoring, so need to pay no attention to disconnected work in 24 hours, and be equipped with perfect UPS emergency electric system and reliable redundant system, avoid the loss of data.
The technical scheme that adopts this embodiment to provide is completed the transmission of data by adopting satellite communication, adopts the principle of switched-mode power supply, can cut off the electricity supply to reduce to greatest extent power consumption in the time that does not need work.Will be via satellite signal video remote monitoring system introduced geologic media monitoring field, solved the problem that some areas can't the transmission of monitoring data.
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the present invention discloses; the variation that can expect easily or replacement are within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (6)

1. mountain torrents rubble flow broadband satellite video remote monitoring device comprises:
Be used for the sensor assembly of 12V power supply of collection site data and the sensor assembly of 5V power supply;
Be used for field data is converted to the AD converter of digital signal;
Be used for digital signal is sent to the CPU of data transmission module;
It is characterized in that, described device also comprises:
Be used for the data transmission module with the digital signal transmission;
Be used to CPU supply module, AD supply module, 5V supply module and the 12V supply module of described on-site monitoring equipment power supply.
2. big vast rubble flow electromagnetic wave muddy water according to claim 1 position monitoring device, is characterized in that, the sensor assembly of described 12V power supply comprises rain sensor, borehole inclinometer, moisture sensor and level sensor.
3. big vast rubble flow electromagnetic wave muddy water according to claim 1 position monitoring device, is characterized in that, the sensor assembly of described 5V power supply comprises displacement transducer and muddy water position monitoring sensor.
4. big vast rubble flow electromagnetic wave muddy water according to claim 1 position monitoring device, is characterized in that, described data transmission module comprises wireless data transfer module XTend OEM and big-dipper satellite module UM330.
5. mountain torrents rubble flow broadband satellite video remote monitoring system, it is characterized in that, comprise remote monitoring subsystem and on-site monitoring equipment, described on-site monitoring equipment is provided with mountain torrents rubble flow broadband satellite video remote monitoring device as described in claim 1 to 4 any one;
Described on-site monitoring equipment be used for to gather the field data of monitoring point, and carries out after the AD conversion field data that gathers via satellite that signal sends to the remote monitoring subsystem;
Described remote monitoring subsystem is used for receiving and preserving described field data, and when described field data being shown the appearance of corresponding monitoring point sends early warning signal and prompting staff when abnormal.
6. mountain torrents rubble flow broadband satellite video remote monitoring system according to claim 5, is characterized in that, described remote monitoring subsystem counts the network port with IPSTAR as satellite, offers the long-range real-time field data of client by Web server.
CN201210585658.4A 2012-12-31 2012-12-31 A kind of mountain torrents rubble flow broadband satellite video remote monitoring device and system Expired - Fee Related CN103176447B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761730A (en) * 2021-01-12 2021-05-07 山东亚历山大智能科技有限公司 Mechanical coal mine underground explosion-proof control system and equipment

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US20050030015A1 (en) * 2003-07-22 2005-02-10 Airak, Inc. System and method for distributed monitoring of surroundings using telemetry of data from remote sensors
CN101403635A (en) * 2008-10-22 2009-04-08 中国矿业大学 Infrasonic wave detection apparatus
CN201352115Y (en) * 2008-11-04 2009-11-25 武文 System for monitoring geological changes by utilizing single-frequency GNSS receiver
CN102163363A (en) * 2011-04-07 2011-08-24 北京航空航天大学 Landslide real-time monitoring and warning system
CN202042035U (en) * 2010-12-06 2011-11-16 云南英蝉高新技术有限公司 Early warning system for disasters such as mud-rock flow and landslide
CN202275482U (en) * 2011-09-06 2012-06-13 北京中民防险科技发展有限公司 Debris flow disaster prevention and alarm system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2396404Y (en) * 1999-11-17 2000-09-13 中国科学院水利部成都山地灾害与环境研究所 Mud-rock flow earth quake sounds parameter detector
US20050030015A1 (en) * 2003-07-22 2005-02-10 Airak, Inc. System and method for distributed monitoring of surroundings using telemetry of data from remote sensors
CN101403635A (en) * 2008-10-22 2009-04-08 中国矿业大学 Infrasonic wave detection apparatus
CN201352115Y (en) * 2008-11-04 2009-11-25 武文 System for monitoring geological changes by utilizing single-frequency GNSS receiver
CN202042035U (en) * 2010-12-06 2011-11-16 云南英蝉高新技术有限公司 Early warning system for disasters such as mud-rock flow and landslide
CN102163363A (en) * 2011-04-07 2011-08-24 北京航空航天大学 Landslide real-time monitoring and warning system
CN202275482U (en) * 2011-09-06 2012-06-13 北京中民防险科技发展有限公司 Debris flow disaster prevention and alarm system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761730A (en) * 2021-01-12 2021-05-07 山东亚历山大智能科技有限公司 Mechanical coal mine underground explosion-proof control system and equipment

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Inventor after: Yin Yueping

Inventor after: Cao Xiuding

Inventor after: Chen Hongqi

Inventor after: Dong Hanchuan

Inventor after: Pang Lili

Inventor after: Wu Yue

Inventor after: Yang Kai

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