CN101131787A - Real-time hydrology information automatic monitoring and disaster situation alerting system - Google Patents
Real-time hydrology information automatic monitoring and disaster situation alerting system Download PDFInfo
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- CN101131787A CN101131787A CNA200610111352XA CN200610111352A CN101131787A CN 101131787 A CN101131787 A CN 101131787A CN A200610111352X A CNA200610111352X A CN A200610111352XA CN 200610111352 A CN200610111352 A CN 200610111352A CN 101131787 A CN101131787 A CN 101131787A
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Abstract
A hydrographic information automatically monitor in real time and the situation of a disaster prewarning and alarm system includes hydrographic information detection cell, incepts and processed the hydrographic information collection sent by the hydrographic information detection cell and process transmission cell, according to the situation of a disaster prewarning determination cell determined by the hydrographic information collection and process transmission cell and the situation of a disaster alarm long-distance distribution determined by the situation of a disaster prewarning determination cell and the monitor cell, incepts the said determination the situation of a disaster alarm incept and monitor cell, and the situation of a disaster alarm broadcast and situation detection cell which sends the alarm. The system can make each hydrographic monitor station reports the detected hydrographic information to the upper flood control and hydrographic chief department, so the determination department can realize the hydrographic information of each hydrographic monitor station effectively, makes timely determination and the situation of a disaster prewarning, sends the situation of a disaster alarm to the monitor area in time.
Description
Technical field
The present invention relates to a kind of Real-time hydrology information automatic supervision and alert system of disaster pre-alarm.Be used for the regimen and the interrelated data in monitor area are monitored, transmit, analyzed and give the alarm.
Background technology
In order to prevent floods, monitor regimen in real time and change, and the data that monitor are put in order, before the condition of a disaster took place, it was very important in time taking measures to send necessary indication.From the earliest utilize the wire communication means from each hydrology measuring station data collection and feedback information, and send the condition of a disaster alarm, to utilizing modern observing and controlling mechanics of communication, can be more accurately and promptly monitor and obtain the regimen data, and take the necessary measures in good time.
At present, in many places, can in time make the monitoring and the report of regimen, and the higher level also can reach the condition of a disaster is made timely decision, but forecasting and warning information in time and reliably is communicated to basic unit and then also rests on artificial warning stage, has seriously influenced carrying out of the prevention flood cardinal rule of relying mainly on prevention.It is extremely urgent to utilize modern science and technology that forecasting and warning information in time and reliably is communicated to basic unit.
For realizing accurately and promptly monitoring and obtain the regimen data, make decision and make the water regime monitoring station of basic unit in time to receive decision or alarm command, it is one that the present invention collects observation and control technology, the communication technology, computer technology, network technology, database technology, WEB technology, has realized the real-time Transmission of information and instruction with telemetering and remote control system.
Summary of the invention
The object of the present invention is to provide a kind of Real-time hydrology information automatic supervision and alert system of disaster pre-alarm.
System of the present invention comprises the hydrographic information detecting unit, receive and handle the hydrographic information collection of the information that above-mentioned hydrographic information detecting unit sends and handle transmission unit, according to above-mentioned hydrographic information collection with handle the condition of a disaster early warning decision unit that transmission unit is made decision, send the long-range issue of disaster alarm and the monitoring unit of the decision of making above-mentioned the condition of a disaster early warning decision unit, receive on-the-spot the reception and monitoring unit of disaster alarm of above-mentioned decision, and the disaster alarm that gives the alarm broadcasting and state detection unit.
Used system of the present invention, each hydrologic monitoring station can in time be reported detected hydrographic information to higher level's flood control and hydrology competent authorities, make decision-making section can understand the real-time hydrographic information at each hydrologic monitoring station effectively, make decision and forecast of natural calamity timely, so that send the condition of a disaster alarm to the monitored area.Because this process is real-time, for the analysis of hydrographic information with to prevent and reduce natural disasters be very important.
According to the present invention, can make full use of the communication resource and the telemetering and remote control system device resource of the hydrological telemetry system of having built, corresponding autoalarm and control technology are gone up in configuration again, realize utilizing a supervisory control and data acquisition system to realize purpose to the automatic water regime measuring and the automatic warning function of the condition of a disaster of this monitored area simultaneously.
Description of drawings
Fig. 1 is the workflow diagram of system of the present invention.
Fig. 2 is the formation of the hydrographic information detecting unit of system of the present invention.
Fig. 3 is the formation of hydrographic information collection in worksite, processing and the transmission unit of system of the present invention.
Fig. 4 has shown according to long-range reception of the hydrographic information of system of the present invention and processing unit.
Fig. 5 is the formation of long-range issue of the disaster alarm of system of the present invention and monitoring unit.
Fig. 6 is the formation of on-the-spot reception of the disaster alarm of system of the present invention and monitoring unit.
Fig. 7 is the disaster alarm broadcasting of system of the present invention and the formation of state detection unit.
Embodiment
Fig. 1 has shown the workflow diagram of system of the present invention.Detect real-time hydrographic information at the hydrographic information detecting unit at each hydrologic monitoring station, and send information to the hydrographic information collection and handle that transmission unit is handled and send to long-range reception of hydrographic information and processing unit; And regimen scheduling and the condition of a disaster alarm decision-making are made according to the real-time regimen information of the long-range reception of hydrographic information and processing unit reception and processing in the condition of a disaster early warning decision unit, and the condition of a disaster alarm decision instruction delivered to the long-range issue of disaster alarm and monitoring unit sends, with monitoring unit alarm broadcast and state detection unit are delivered in the relevant decision of long-range reception or disaster alarm information by on-the-spot reception of disaster alarm at last, to send local subordinate relevant flood control department and grass-roots unit to.
Fig. 2 has shown the formation according to the hydrographic information detecting unit of system of the present invention.For each monitoring point regimen of monitoring in real time changes, detect and resolve various hydrographic informations automatically by various hydrology sensors (hydrographic information pick-up unit 21).Obtain electric signal through electromechanical transformation apparatus 22, and show, deliver to field data transmitting device 24 subsequently, to be sent to hydrographic information collection in worksite, processing and transmission unit with on-the-spot display device 23.
Such as by Parallel Digital amount (12 Gray codes) water level gauge and/or analog quantity type water level gauge (as: pressure type) sensed water level or lock position information; Detect rainfall information by switching value tipping-bucket rain-gauge (tongue tube); Detect soil moisture content, (or other hydrographic informations such as temperature, water quality, wind speed, wind direction) by analog quantity type soil moisture content meter (or other sensors); By information such as RS232/RS486 interface type sensor water level, lock position, temperature, water quality, evaporation, wind speed, wind direction, underground water table, ground water temperatures.
Fig. 3 has shown the formation according to hydrographic information collection in worksite, processing and the transmission unit of system of the present invention.It gathers and handles the various hydrographic informations from the hydrographic information detecting unit automatically, realizes functions such as automatic data acquisition, preliminary examination, storage, on-the-spot demonstration, utilizes various telecommunication means transmission information to long-range reception of hydrographic information and processing unit.
Conversely, hydrographic information collection in worksite, processing and transmission unit also receive the instruction of long-range reception of hydrographic information and processing unit, realize the long-range functions such as survey, long-range setting, teledata download, remote diagnosis, remote maintenance of calling together at random.
Disaster alarm broadcast state and the status information of equipment from disaster alarm equipment and state detection unit also can be gathered and handle simultaneously to hydrographic information collection in worksite, processing and transmission unit automatically, realize functions such as automatic data acquisition, preliminary examination, storage, on-the-spot demonstration, utilize various telecommunication means transmission information to long-range reception of hydrographic information and processing unit.
Realize the function of on-the-spot reception of disaster alarm and monitoring unit simultaneously.The same equipment of two units shareds is the native system outstanding feature.
Because the phenomenon that causes the data bob gathered is disturbed in various fluctuations, the data preview and the unrestrained device 33 that disappears adopt the period method of weighted mean to eliminate data fluctuations in order to eliminate.
The built-in TT﹠C software of data storage device 34 has a plurality of databases in order to data storage and visit.When overflowing, data can refresh automatically.Can set the step-length of storage data according to demand, as setting the rainfall change threshold, raininess threshold value, SEA LEVEL VARIATION threshold value, acquisition time threshold value etc. are sent into threshold value comparator device 39.
A large amount of field datas of storage, can use portable machine to pass through data or information remote reception of the support hydrology and processing unit remote download data that RS232 port field download is stored, will specify the historical data of historical time scope stored to send automatically by wireless or wire message way.
Send when data transmit to adopt ultrashort wave (USW), PSTN, RS232/485, will adopt the built-in telecommunication protocol in unit,, realize the data reliable and effective transmission as MDLC agreement (Motorola's remote data transmission agreement) etc.The communication protocol of native system can be guaranteed the active and standby channel automatic switching function under the automatic measuring ability of data transmission channel state, when main channel sends failure, can automatically switch to alternate channel.
When public networks such as adopting GSM/GPRS/CDMA, satellite communication (VSAT, INMARSAT, big-dipper satellite etc.) or PSTN carries out data transmission, then adopt the communication protocol of corresponding public network.
Owing to can and have the communication protocol guarantee, so must be before the data transmission through ovennodulation, with the form transmission of packet by various communication mode transmission.
When adopting the private network mode to transmit data, adopt the mode that sends in real time (as shortwave, ultrashort wave (USW), microwave etc.), promptly according to time or event threshold, compare by threshold value comparator device 39, gather immediately, store and send, guarantee real-time property when detection limit changes above threshold value.
When adopting public network transmission data, for reducing communication cost, and guarantee the integrality of data, adopt period timed sending mode at ordinary times, promptly according to timing setting and threshold setting, with data compression timing dispatching centre station in same packet of gathering according to threshold value comparison means 39 in this period, to reduce operating cost; When catastrophic accident takes place when, for guaranteeing real-time property, can be by the mode of early warning sending threshold value is set, when accident takes place, can automatically central station be reported and submitted in accident in real time, thereby reach not only cost saving but also guarantee the function of disaster alarm.
Because spendable remote data communication net comprises the public network system, as GPRS/GSM/CDMA, ADSL, satellite system, public telephone network (PSTN), for guaranteeing to report and submit the confidentiality and the security of information, the The data cryptographic algorithm of reporting and submitting in 38 pairs of data memory storages 34 of data encryption device, and send data storage device 34 back to, to prevent data giving away secrets in transmission course, interference, error code etc.Technology such as control word adopts mirror image, negates, displacement realize.
For guaranteeing the high reliability of data transmission, after the terminal that requires all to initiate communications must obtain take over party's affirmation, just think to send successfully, otherwise will retransmit automatically (except that specific be provided with pure except the newspaper mode).
As shown in Figure 1, hydrographic information collection in worksite, processing and transmission unit be broadcasting of interface disaster alarm and state detection unit also, receives the various alarm state information of the main website that respectively reports to the police, and above-mentioned data are carried out preliminary examination, storage and on-the-spot the demonstration; The normal state information (as supply voltage, equipment current state etc.) that receives is reported and submitted long-range reception of hydrographic information and processing unit with timing mode; With the burst that receives or critical conditions information (as electric power system power down, broadcasting equipment power up, warning device fault, broadcast audio information do not meet the demands, start or close to play early warning signal, start or close and play the alert signal of calamity, remove alerting signal etc.) send long-range reception of hydrographic information and processing unit automatically with burst mode.
Fig. 4 has shown according to long-range reception of the hydrographic information of system of the present invention and processing unit.
Long-range reception and processing unit comprise data reception module 41, operating analysis and processing module 42, data memory module 43, data statistic analysis module 45 and information issuing module 47.
Data demodulating device 411 is restoring data from the packet that the unit received of Fig. 3, and delivers to data sink 412.The signal that 413 pairs of data receiving traps 412 of bit error analyzing and treating apparatus are received is done to send data sink 412 back to after bit error analyzing and the processing.Simultaneously, when warning device 414 detects above threshold value, start acousto-optic and diagram warning immediately, and stored record.
Operating analysis and processing module 42 mainly are to analyze receiving telemetry receiving system every day the hydrologic regime data that comes, and accuracy, the bit error rate, the unimpeded rate that data are received, report late, report by mistake, fail to report and analyze.And then analyze data acquisition, the signal intelligence of whole telemetry system, draw various statistical reports, in order to being used for safeguarding, improving the communication mode of software and hardware working environment and system.Assign the steering order demand according to the operation demand to system monitoring platform 415.System monitoring platform 415 sends instruction by data-modulated device 416 to hydrographic information site disposal and transmission unit again, realizes teledata inquiry, remote measurement and patrols functions such as survey, teledata download, long-range setting, remote diagnosis and maintenance.
All water rain condition data of each survey station are carried out analysis on its rationality, misarrangement and taxonomic revision can put the real-time water rain condition data of each survey station in order simultaneously in good time and write real-time water rain condition database by the period.
Data statistic analysis module 45 according to the threshold value that prestores in the data of data memory module 43 and the threshold value comparer 46 is relatively delivered to the regimen consultation system to data, to make the disaster alarm decision-making.Also can send instruction, issue current regimen to information issuing module 47.
Data statistic analysis module 45 can be sent instruction to threshold value comparer 46, revises the threshold value that prestores.
According to the above-mentioned hydrologic regime data of collecting, worker's feelings data and statistic analysis result, and external weather forecast information, flood forecasting dispatching system analysis results, geology status information, administrative resource information etc., consultation system through the condition of a disaster early warning decision system unit among Fig. 1 forms the correct decisions instruction, sends disaster alarm by long-range issue of disaster alarm shown in Figure 5 and monitoring unit.Also can be according to data monitored, the threshold value that prestores 45 pairs of above-mentioned data statistic analysis modules compares, draw regimen statistical study achievement, send heavy rain, flood and debris flow early-warning alarm to each units concerned, prompting prepares to start the flood control prediction scheme, prevents that the condition of a disaster unexpected before consultation system forms the correct decisions instruction, rapid deterioration from taking place.
Disaster alarm instruction or regimen statistical study achievement are sent into the long-range issue of disaster alarm of Fig. 5 and the command reception device 51 in the monitoring unit, confirm at cryptographic check device 52 whether the password of instruction is correct, present instruction publisher's authority is relatively confirmed according to the authority threshold value that prestores in the authority threshold value comparer 54 by authority validation apparatus 53, sent into the condition of a disaster issue and monitor supervision platform 55 at last.
The early warning of the condition of a disaster issue monitor supervision platform 55, warning, remove alarming information distributing device 551 and send alarm command by remote alarms distributing device 56, but simultaneously disaster alarm status remote supervising device 552 also receiving remote warning distributing device 56 receive by disaster alarm among Fig. 1 on-the-spot receive and monitoring unit (according to characteristics of the present invention, on-the-spot reception of disaster alarm and monitoring unit and hydrographic information site disposal and transmission unit are real to be one), by disaster alarm broadcasting and real-time detected panalarm duty of state detection unit and warning effect information etc.
Early warning and alarming instruction before decision instruction is sent also can be sent by issuing the long-range distributing device 57 of alarm telephone set that links to each other with monitor supervision platform 55 with the condition of a disaster.
Above-mentioned alarm command and early warning and alarming instruction can be transferred to alarm monitoring station (disaster alarm is on-the-spot to be received and monitoring unit) in the used various remote data communication modes of the device of above describing Fig. 3 by various.Early warning and alarming information adopts the radio micro radio network to realize from each alarm monitoring station to the have jurisdiction over relay substation (the disaster alarm broadcast reception unit Fig. 1) of reporting to the police, to enlarge the coverage of warning message.According to characteristics of the present invention, on-the-spot receive and monitoring unit is issued the condition of a disaster alarm command and can be reported and submitted the shared same remote data communication net of hydrographic information to long-range reception of hydrographic information and processing unit with hydrographic information site disposal and transmission unit from the long-range issue of disaster alarm and monitoring unit to disaster alarm.
Fig. 6 is on-the-spot reception of disaster alarm and monitoring unit, is called the alarm monitoring station hereinbefore.
Disaster alarm is on-the-spot to be received and after monitoring unit receives early warning and alarming from long-range issue of disaster alarm and monitoring unit and remove alert the instruction, automatically start prefabricated alarm voice according to command request, and by the miniature f-m broadcast station of monitoring, issue disaster alarm information, comprise by FM broadcast network sending audio alert, or realize the local voice warning by loudspeaker to far-end.
Each relevant unit in miniature f-m broadcast station coverage receives the condition of a disaster audio alert information by fremodyne, and by loudspeaker the condition of a disaster audio alert information broadcast is gone out.
Warning message receiving trap 61 receives early warning, warning that the remote alarms distributing device 56 from long-range issue of disaster alarm and monitoring unit sends, removes alert instruction, after warning message analysis and treating apparatus 62 analysis and handling, automatically start panalarm control device 63, require to obtain corresponding alarm voice information according to alarm command, and control starts disaster alarm broadcasting and state detection unit enters duty from warning message fabricated device 64.
The corresponding early warning of prefabricated with good grounds steering order in the warning message fabricated device 64, warning, remove poster message breath.
After broadcasting of startup disaster alarm and state detection unit enter duty, alarm condition receiving trap 65, with panalarm status information and the warning effect information that receives in real time from disaster alarm broadcasting and state detection unit, and send warning message analysis and treating apparatus 62 analyses and processing back to.
Fig. 7 is disaster alarm broadcasting and state detection unit.
Early warning, warning, remove alert instruction and panalarm control device 63 and start disaster alarms broadcasting and state detection unit and enter duty after, after warning distributing device 71 is delivered to sound equipment multiplying arrangement 72 amplifying signals automatically with corresponding alarm voice information, send warning by FM broadcast network to far-end, or realize the local voice warning by loudspeaker.
Disaster alarm broadcast reception unit among Fig. 1 comprises the relay base that respectively reports to the police, and its major equipment is frequency modulation wireless receiver, sound equipment player (loudspeaker) etc.Its major function is relayed by local loudspeaker immediately for after receiving warning message by the wireless frequency modulation broadcast system.
When using system of the present invention, various variations can be arranged, such as, can adopt different concrete equipment, different communication meanss, also can determine easy, practical device and equipment or the like according to enterprise's situation.All these variations or displacement all are that those of ordinary skill in the art need not performing creative labour and just can realize, all do not break away from the present invention's scope required for protection.
Claims (10)
1. Real-time hydrology information automatic supervision and alert system of disaster pre-alarm, the condition of a disaster early warning decision unit, the long-range issue of disaster alarm of sending the decision of making described the condition of a disaster early warning decision unit and the monitoring unit that comprises the hydrographic information site disposal of the information that the described hydrographic information detecting unit of hydrographic information detecting unit, reception and processing is sent and transmission unit, makes decision according to described hydrographic information site disposal and transmission unit, the on-the-spot reception of disaster alarm of the described decision of reception and monitoring unit and the disaster alarm broadcasting and the state detection unit that give the alarm.
2. system as claimed in claim 1, it is characterized in that described hydrographic information detecting unit comprises: detect and resolve the hydrographic information pick-up unit of various hydrographic informations, reception is sent to hydrographic information collection in worksite, processing and transmission unit from the electromechanical transformation apparatus of the signal of hydrographic information pick-up unit, the signal of electromechanical transformation apparatus field data transmitting device and on-the-spot display device.
3. system as claimed in claim 1, it is characterized in that described hydrographic information site disposal and transmission unit comprise: receive the data preview and the unrestrained device that disappears, receive data preview and the data storage device of the signal that the unrestrained device that disappears sends and send signal and to data transmission device, the data-modulated device of signal modulation from the signal preliminary examination of manually putting several apparatuses and data collector, data collector being come of the signal of described hydrographic information detecting unit.
4. system as claimed in claim 1, it is characterized in that the long-range reception of described hydrographic information comprises with processing unit: receive from described hydrographic information site disposal and transmission unit operating analysis and processing module, data memory module and the database of the information received of the described data reception module of data reception module, analysis and processing of information and the data statistic analysis module that links to each other with a threshold value comparer.
5. system as claimed in claim 1, it is characterized in that, long-range issue of described disaster alarm and monitoring unit comprise: the command reception device, confirm the whether correct cryptographic check device of the password of instruction, confirm the authority validation apparatus of instruction publisher authority according to the authority threshold value that prestores in the authority threshold value comparer, and the condition of a disaster issue and the monitor supervision platform of accepting the signal of described authority validation apparatus output.
6. system as claimed in claim 1, it is characterized in that on-the-spot reception of described disaster alarm and monitoring unit comprise: receive the warning message receiving trap that removes alert instruction from the early warning and alarming of long-range issue of disaster alarm and monitoring unit, analyze and handle the warning message analysis and the treating apparatus of described instruction, require panalarm control device that starts and the warning message fabricated device that produces corresponding alarm voice information according to alarm command, and receive in real time from the panalarm state and the warning effect information of disaster alarm broadcasting and state detection unit and send the alarm condition receiving trap of described warning message analysis and treating apparatus back to.
7. a system as claimed in claim 1 is characterized in that, described disaster alarm broadcast reception unit comprises: the frequency modulation wireless receiver of each relay base that reports to the police, sound equipment player (loudspeaker).
8. a system as claimed in claim 3 is characterized in that, described data storage device is connected with a data encryption device, and described data transmission device links to each other with a threshold value comparator device.
9. system as claimed in claim 4, it is characterized in that described data reception module comprises: receive from described hydrographic information site disposal and transmission unit information data demodulating device, receive system monitoring platform and the data-modulated device that bit error analyzing that the data sink of information links to each other with data sink and treating apparatus and warning device and operating analysis link to each other with processing module from data demodulating device.
10. a system as claimed in claim 5 is characterized in that, described the condition of a disaster issue monitor supervision platform comprises early warning, the warning of sending alarm command, removes alarming information distributing device and disaster alarm status remote supervising device.
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| CNA200610111352XA CN101131787A (en) | 2006-08-24 | 2006-08-24 | Real-time hydrology information automatic monitoring and disaster situation alerting system |
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| CNA200610111352XA CN101131787A (en) | 2006-08-24 | 2006-08-24 | Real-time hydrology information automatic monitoring and disaster situation alerting system |
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| CN101794432A (en) * | 2010-02-05 | 2010-08-04 | 民政部国家减灾中心 | Disaster information collection and supporting method and system |
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