CN103197094A - Torrential flood debris flow tap flow velocity electromagnetic wave monitoring equipment and torrential flood torrential flood tap flow velocity electromagnetic wave monitoring system - Google Patents
Torrential flood debris flow tap flow velocity electromagnetic wave monitoring equipment and torrential flood torrential flood tap flow velocity electromagnetic wave monitoring system Download PDFInfo
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- CN103197094A CN103197094A CN2013101189069A CN201310118906A CN103197094A CN 103197094 A CN103197094 A CN 103197094A CN 2013101189069 A CN2013101189069 A CN 2013101189069A CN 201310118906 A CN201310118906 A CN 201310118906A CN 103197094 A CN103197094 A CN 103197094A
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Abstract
The invention provides torrential flood debris flow tap flow velocity electromagnetic wave monitoring equipment and a torrential flood debris flow tap flow velocity electromagnetic wave monitoring system. The equipment comprises an electromagnetic wave velocity measurement probe, an analog-digital conversion module, an external clock, a main control module, a monitoring data processing module and a Zigbee module, wherein the electromagnetic wave velocity measurement probe is used for sending collected electromagnetic wave signals; the analog-digital conversion module is used for conducting analog-digital conversion on received electromagnetic wave signals to form digital signals and sending the digital signals; the external clock is used for providing time information for the main control module; the main control module is used for integrating received digital signals and acquired time information and then sending the received digital signals and the acquired time information to the monitoring data processing module; the monitoring data processing module is used for sending integrated data to the Zigbee module; and the Zigbee module is used for uploading the integrated data through a Zigbee network. The torrential flood debris flow tap flow velocity electromagnetic wave monitoring equipment and the torrential flood debris flow tap flow velocity electromagnetic wave monitoring system can monitor a situation that whether a torrential flood debris flow happens or not, measure the torrential flood debris flow tap flow velocity in real time and send the data to a data receiving terminal without being affected by the external environment, are low in mounting accuracy requirement and networking cost, and are not limited by mobile communication networks, the volume of a short message server and the volume of a terminal subscriber identity module (SIM) cards.
Description
Technical field
The present invention relates to a kind of mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment and system, belong to geology safety monitoring technology field.
Background technology
Water body is the ingredient of mountain torrents rubble flow, is again excitation condition, mainly from rainfall.Rainfall excites the mountain torrents rubble flow, and the one, rainfall in early stage and one-time continuous rainfall acting in conjunction, the 2nd, rainfall in early stage and a maximum hourly rainfall depth play leading excitation.Mountain top soil body water cut is saturated, and the pressure of the pressure water body in the rock crack below the soil body increases severely.When running into heavy rain, energy is accumulated rapidly, causes the balance of original soil body destroyed, and the pressure water body in the soil body and the rock crack breaks through surface coating, and moment pours down from the massif middle and upper part, causes mountain torrents and rubble flow.It is wavy that the forms of motion of mountain torrents rubble flow in raceway groove generally is gust property, with the motion of a burst of form noncontinuity instability.Each gust property ripple different in size all can be divided into three parts: front end, interruption and tail end, i.e. tap, imperial body and imperial tail.Why in motion process, tap is that a plurality of fluids rolling is staggered, and middle higher part mud splashes, and flow velocity is very fast, and its both sides are thinner, and thinner both sides are fan-shaped and creep at residual layer.The surface velocity of tap is greater than the bottom surface flow velocity, the top of tap is stretched, form adverse grade, cause the part debris flow body unsettled, unsettled material drop to the residual layer surface under the effect of gravity, the anterior speed of tap diminishes, the part material of bottom surface is uncovered the leading rear portion that adds to rubble flow simultaneously, and the material of falling residual layer is pushed through the back by fireballing leading rear portion, fills up the material of throwing off, and the rear portion of tap becomes the front portion, returns to initial state.
The monitoring technology of the existing dynamic key element that flows at mountain torrents rubble flow tap and measure comprise that mainly laser velocimeter technology and CDMA/GPRS technology carry out data transmission.
The laser velocimeter technology is to adopt pulse to send out or phase method, and the travelling speed of mobile object is measured.In twice specified time interval, tested mobile object is carried out laser ranging, obtain the relative motion distance of object in this period, calculate the movement velocity of object.It is bigger that but the laser velocimeter technology is affected by the external environment, the rainy day especially rainstorm weather can influence choosing of its testee, cause and can't measure object of which movement speed; And no matter be that impulse method or phase method laser velocimeter system are all very high for the requirement that takes measurement of an angle, velocity-measuring system should be over against the direction of motion of moving object, and the measured deviation angle should could guarantee accurately to measure like this less than 10 °.
Adopt the mountain torrents rubble flow monitoring network system of CDMA/GPRS technology, can realize the all-weather real-time monitoring.Monitoring information is sent to IP address and the port server of certain reception by the CDMA/GPRS module with the note form, be connected into Internet, send to remote station by wireless network in the mode of short message, be transferred to the GSM-Modem wireless receiving module on the PC.Data message is obtained in analysis through Computer Processing.But the mobile radio communication that this technology relates to mainly is to set up for voice communication, message capacity is little, the frequency restriction is arranged, be not suitable for the problem of big data transmission, costs such as communication expense, instrument hardware facility are too high, and the strong and weak transmission that can influence Monitoring Data of mobile communication network signal, the data of transmission also are subjected to the restriction of short message service center's server capacity and SIM card capacity.
Summary of the invention
The present invention is big for being affected by the external environment of existing in the monitoring technology that solves existing mountain torrents rubble flow tap and flow, installation accuracy is had relatively high expectations, networking cost is higher, be subjected to the communication network restriction and be subjected to short message service center's server capacity and SIM card capacity limitation problem, and then a kind of mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment and system are provided.For this reason, the invention provides following technical scheme:
A kind of mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment comprises:
The electromagnetic wave holes probe, the electromagnetic wave signal that is used for gathering sends to analog-to-digital conversion module;
Analog-to-digital conversion module, the electromagnetic wave signal that is used for receiving carries out analog to digital conversion and becomes digital signal to send to main control module;
External clock is used to main control module that temporal information is provided;
Main control module is used for sending to the Monitoring Data processing module after the digital signal that will receive and the temporal information of obtaining are integrated;
The Monitoring Data processing module is used for and will sends to the Zigbee module through the data of integrating;
The Zigbee module is used for the data of integrating are uploaded by the Zigbee network.
A kind of mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring system comprises: open-air hardware system and receiving system, described open-air hardware system comprise above-mentioned mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment, and described receiving system comprises:
The Zigbee router is used for receiving the data that the Zigbee module uploads to the Zigbee network, and the data that receive are sent to other Zigbee router or Zigbee telegon;
The Zigbee telegon, the data that are used for receiving send to the GPRS module;
The GPRS module, the data that are used for receiving send to host computer by the RS232 interface;
Host computer is used for according to the data that receive the mountain torrents rubble flow tap flow velocity of intended target being monitored.
The present invention adopts electromagnetic wave detection data and Zigbee transmitted data on network, can suit to monitor in the open air for a long time and whether the mountain torrents rubble flow take place and in time measure mountain torrents rubble flow tap flow velocity, send the data to data receiving terminal, employing electromagnetic wave holes probe is not affected by the external environment and installation accuracy requires lower, the networking cost of Zigbee network is less and not limited by mobile communication network, also is not subjected to the restriction of short message server capacity and terminal SIM card capacity.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment that provides of the specific embodiment of the present invention;
Fig. 2 is the structural representation of the mountain torrents rubble flow broadband satellite video long distance control system that provides of the specific embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among 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 tap flow velocity electromagnetic wave monitoring equipment, as shown in Figure 1, comprising:
Electromagnetic wave holes probe 1, the electromagnetic wave signal that is used for gathering sends to analog-to-digital conversion module 2;
Analog-to-digital conversion module 2, the electromagnetic wave signal that is used for receiving becomes digital signal to send to main control module 3 by analog to digital conversion;
Monitoring Data processing module 5 is used for and will sends to Zigbee module 6 through the data of integrating;
Zigbee module 6 is used for the data of integrating are uploaded by the Zigbee network.
Concrete, mountain torrents rubble flow tap flow velocity is being carried out in the observation process, the electromagnetic wave that electromagnetic wave holes probe 1 is gathered carries out analog to digital conversion and amplifies converting electric signal to by analog-to-digital conversion module 2 (can adopt the AD7793 chip), reduces interference and the error of common-mode signal; The temporal information that the external clock 3 that main control module 4 (can adopt MCU) compares, analyzes and obtain digital signal provides is integrated, send to Monitoring Data processing module 5, Monitoring Data processing module 5 sends the data to Zigbee module 6 again and passes through the Zigbee network with data upload.
Preferably, main control module 4 can adopt a second dormancy method, every 30 seconds circulatory monitorings once, compares, analyzes with the threshold values of its setting, and the data of determining to obtain are then given up less than threshold values; More than or equal to threshold values, then integral data sends the data to the Zigbee network by the Zigbee router.
Preferably, described equipment can also comprise solar electric power supply system, is used to the power supply of main control module and analog-to-digital conversion module.Corresponding solar electric power supply system is equipped with solar panels, solar charging controller and accumulator, can keep the long-term field monitoring electricity consumption of described equipment.When the magnitude of voltage that records during less than the minimum requirements of the normal operation of described equipment, can send the low-voltage warning message, transmitted by the Zigbee network.
Preferably, described equipment can also comprise anti-theft module, is used in described equipment periphery cable or magnetic red being set, when External cable is cut off or when magnetic red and described device separates, to main control module transmission alerting signal.
Preferably, described equipment can also comprise the electric current amplification module, sends to loudspeaker after the alerting signal that is used for that main control module is sent is amplified; Loudspeaker is used for carrying out audible alarm according to alerting signal.
This embodiment also provides a kind of mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring system, as shown in Figure 2, comprise open-air hardware system and receiving system, described open-air hardware system comprises above-mentioned mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment, and described receiving system comprises:
The Zigbee router is used for receiving the data that the Zigbee module uploads to the Zigbee network, and the data that receive are sent to other Zigbee router or Zigbee telegon;
The Zigbee telegon, the data that are used for receiving send to the GPRS module;
The GPRS module, the data that are used for receiving send to host computer by the RS232 interface;
Host computer is used for according to the data that receive the mountain torrents rubble flow tap flow velocity of intended target being monitored.
Concrete, Zigbee router transmission of monitoring data, the Zigbee telegon receives by after the Zigbee router information transmitted, send to the GPRS module, the GPRS module contacts by RS232 interface and host computer, the user can understand the ruuning situation of field monitoring equipment by the monitoring system software platform, and the Monitoring Data analysis.Interactive human interface software platform is furnished with SQL database, can realize the storage of mass data.
Preferably, host computer is after receiving the data success, can receive successful instruction to the main control module of open-air hardware system feedback by the Zigbee network, and after data take defeat, feed back the instruction that takes defeat by the Zigbee network to the main control module of open-air hardware system; The main control module of described open-air hardware system enters dormant state after receiving the successful instruction of reception, and upload data through being waken up continuation after the schedule time to receiving system, and after receiving the instruction that takes defeat, again send data to receiving system, if receive the instruction that takes defeat of pre-determined number continuously, then described data are stored in the local memory device.
Electromagnetic wave velocity measuring technique precision height, speed are fast, are not subjected to wind and rain and the restriction that has a power failure, and measurement data is accurate, and error is low.For reducing error as much as possible, adopt continuous velocimetry, by amplifying processing module, electromagnetic wave signal is sent to mould electricity modular converter, by MPU contrast, analysis, processing, integration, change data-signal over to the Zigbee router, be transferred to the Zigbee telegon by the transmission of Zigbee router, if transmission range surpasses 75m, can increase the Zigbee router, carry out multistage transmission.The Zigbee telegon sends data to the GPRS module, by the RS232 interface, information is transferred to the data management system of PC.Each ZigBee network node not only itself can be used as monitored object, can directly connect the electromagnetic wave tachogenerator to it and carry out data acquisition and monitoring, and other network node of transfer passes the data information of coming automatically.
The technical scheme that adopts this embodiment to provide, by electromagnetic wave detection data and Zigbee transmitted data on network, can suit to monitor in the open air for a long time and whether the mountain torrents rubble flow take place and in time measure mountain torrents rubble flow tap flow velocity, send the data to data receiving terminal, employing electromagnetic wave holes probe is not affected by the external environment and installation accuracy requires lower, the networking cost of Zigbee network is less and not limited by mobile communication network, also is not subjected to the restriction of short message server capacity and terminal SIM card capacity.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; the variation that can expect easily or replacement all should be encompassed within 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. a mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment is characterized in that, comprising:
The electromagnetic wave holes probe, the electromagnetic wave signal that is used for gathering sends to analog-to-digital conversion module;
Analog-to-digital conversion module, the electromagnetic wave signal that is used for receiving carries out analog to digital conversion and becomes digital signal to send to main control module;
External clock is used to main control module that temporal information is provided;
Main control module is used for sending to the Monitoring Data processing module after the digital signal that will receive and the temporal information of obtaining are integrated;
The Monitoring Data processing module is used for and will sends to the Zigbee module through the data of integrating;
The Zigbee module is used for the data of integrating are uploaded by the Zigbee network.
2. mountain torrents rubble flow according to claim 1 tap flow velocity electromagnetic wave monitoring equipment is characterized in that described equipment also comprises:
Solar electric power supply system is used to the power supply of main control module and analog-to-digital conversion module.
3. mountain torrents rubble flow according to claim 1 tap flow velocity electromagnetic wave monitoring equipment is characterized in that described equipment also comprises:
Anti-theft module is used in described equipment periphery cable or magnetic red being set, when External cable is cut off or when magnetic red and described device separates, to main control module transmission alerting signal.
4. mountain torrents rubble flow according to claim 3 tap flow velocity electromagnetic wave monitoring equipment is characterized in that described equipment also comprises:
The electric current amplification module sends to loudspeaker after the alerting signal that is used for that main control module is sent is amplified;
Loudspeaker is used for carrying out audible alarm according to alerting signal.
5. mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring system, it is characterized in that, comprise: open-air hardware system and receiving system, described open-air hardware system comprise any described mountain torrents rubble flow tap flow velocity electromagnetic wave monitoring equipment of claim 1 to 5, and described receiving system comprises:
The Zigbee router is used for receiving the data that the Zigbee module uploads to the Zigbee network, and the data that receive are sent to other Zigbee router or Zigbee telegon;
The Zigbee telegon, the data that are used for receiving send to the GPRS module;
The GPRS module, the data that are used for receiving send to host computer by the RS232 interface;
Host computer is used for according to the data that receive the mountain torrents rubble flow tap flow velocity of intended target being monitored.
6. mountain torrents rubble flow according to claim 5 tap flow velocity electromagnetic wave monitoring system, it is characterized in that, described host computer also is used for after receiving the data success, by the main control module feedback reception successful instruction of Zigbee network to open-air hardware system, and after data take defeat, the instruction that takes defeat to the main control module of open-air hardware system feedback by the Zigbee network;
The main control module of described open-air hardware system also is used for entering dormant state after receiving the successful instruction of reception, and upload data through being waken up continuation after the schedule time to receiving system, and after receiving the instruction that takes defeat, again send data to receiving system, if receive the instruction that takes defeat of pre-determined number continuously, then described data are stored in the local memory device.
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| CN2013101189069A CN103197094A (en) | 2013-04-08 | 2013-04-08 | Torrential flood debris flow tap flow velocity electromagnetic wave monitoring equipment and torrential flood torrential flood tap flow velocity electromagnetic wave monitoring system |
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| CN2013101189069A CN103197094A (en) | 2013-04-08 | 2013-04-08 | Torrential flood debris flow tap flow velocity electromagnetic wave monitoring equipment and torrential flood torrential flood tap flow velocity electromagnetic wave monitoring system |
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| CN106846769A (en) * | 2016-12-22 | 2017-06-13 | 上海肯特仪表股份有限公司 | The embedded GPRS data teletransmission method of super low-power consumption |
| CN109613296A (en) * | 2019-02-20 | 2019-04-12 | 西南交通大学 | A kind of debris flow velocity measurement device based on carrier phase difference technology |
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Application publication date: 20130710 |