CN106301432A - Electric power first-aid dispatch control portable intelligent system under large area natural disaster environment - Google Patents
Electric power first-aid dispatch control portable intelligent system under large area natural disaster environment Download PDFInfo
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- CN106301432A CN106301432A CN201510360754.2A CN201510360754A CN106301432A CN 106301432 A CN106301432 A CN 106301432A CN 201510360754 A CN201510360754 A CN 201510360754A CN 106301432 A CN106301432 A CN 106301432A
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Abstract
The invention provides electric power first-aid dispatch control portable intelligent system under large area natural disaster environment, including hand-held control end and data sending terminal, described hand-held control end includes MCU processor and the connected data interaction interface of difference, archival memory and position sensor, and described data sending terminal includes carrier signal dispensing device and alarm.The present invention is by transferring each disaster ground message in time and being processed information, make corresponding decision-making, formulate rush repair prediction scheme, comprehensive effectively allotment repairing goods and materials, make repair personnel be easily accomplished the field operations such as such as emergent repairing tower installation, route formulation under terminal study course is guided, save human cost for electric power enterprise, race against time for recovering supply of electric power in time, thus speedily carry out rescue work offer electric power safeguard for society, there is the strongest Social benefit and economic benefit.
Description
Technical field
The present invention relates to power scheduling commander's equipment technical field, particularly relate to electric power first-aid dispatch control portable intelligent system under large area natural disaster environment.
Background technology
In recent years, Environmental variations is severe, and power grid security is caused high risks by the natural disasters such as natural disaster takes place frequently, south consecutive low temperature freezing rain and snow disaster on a large scale weather, Ya'an Sichuan province earthquake, the flood of Heilongjiang river.Large area, long-time, the natural disaster of high intensity will cause occurring grid power transmission circuit to fall tower, broken string and wire flashover fault, and the safe operation to electrical network causes harm greatly.Owing to power system is the stability basis of economic development, order and the public welfare of society, usually require that the supply that must recover electric power within the shortest time.How can after natural disaster occurs the very first time restore electricity, quickly the electric power facility damaged is rushed to repair, be power industry must faced by problem.And speedily carry out rescue work at tissue, anti-dangerous, the major premise of repairing, it is necessary to make prediction scheme of rationally comprehensively speedily carrying out rescue work, and the rational allocation of deposit repairing goods and materials such as such as emergent repairing tower and electric power facility etc. used.
Power grid GIS system be by the sending out of power grid enterprises, defeated, become, join, the geographical position of installations and facilities of each link of electricity consumption, production run, the information geography information basic with two/dimensional topography, landforms, atural object etc. such as operation and management carry out organic combination and issue the integrated system shown, in recent years power grid GIS technology power industry production, design, run and management aspect is the most deeply widely applied, and obtain preferable effect.But, when happening suddenly large area natural disaster, how rational and orderly utilizes various places to there is now the resources such as electric power first-aid goods and materials such as emergent repairing tower, repairing fleet, repairing working group, and combine the reality of different geographical environment, draft rapidly rescue method to take reasonable measure, be a proposition being worth further investigation.
Electric power first-aid dispatch control portable intelligent system under we can propose a kind of large area natural disaster environment for this, it is easy to when disaster is rushed to repair, optimum repairing transportation route can be provided for staff, for repairing, scheduling decision person provides comprehensive integrated service, thus realize rushing to repair the visualization of goods and materials adjustmenting management, mobilism, improve accident maintenance efficiency, for offer technical support and the help of restoring electricity as early as possible.
Summary of the invention
It is an object of the invention to provide electric power first-aid dispatch control portable intelligent system under large area natural disaster environment, by transferring each disaster ground message in time and information being processed, make corresponding decision-making, formulate rush repair prediction scheme, comprehensive effectively allotment repairing goods and materials.
Electric power first-aid dispatch control portable intelligent system under large area natural disaster environment is the technical scheme is that by realizing the purpose of the present invention, including hand-held control end and data sending terminal, described hand-held control end includes MCU processor and the connected data interaction interface of difference, archival memory and position sensor, and described data sending terminal includes carrier signal dispensing device and alarm.
Described data sending terminal is arranged on electric power facility body, arranges protective cover outside transmitting terminal, and described protective cover includes titanium alloy plate and adiabatic resistance to compression protective layer.
Described carrier signal dispensing device includes wireless signal transmitting device, data register and data encoder, is connected power amplifier device between described data encoder with described wireless signal transmitting device.
Described alarm includes that sensor group and connected Infrared Projector, ultrasonic transmitter, described sensor group include pressure transducer, vibrating sensor and the electric signal failure detector being connected with transmission line of electricity.
Described position sensor includes that reception antenna, infrared remote receiver and ultrasonic receiver, described reception antenna include directional gain antenna and Omnidirectional rotation antenna.
Described archival memory includes embedded database, storage three-dimensional micromodule formula GIS model and electric power relief materials allotment model.
Described hand-held control end arranges GPS locating module.
In large area natural disaster, electric power facility especially grid power transmission transmission tower is highly prone to destroy, and rescue after being destroyed to repair difficulty bigger, its main difficulty comes from two aspects, one is to be damaged geographic orientation and concrete damaged part is difficult to determine, two be rescue mode be difficult to determine, simultaneously goods and materials be difficult to rational allocation.So, the intelligence system of this programme mainly relies on hand-held control end and carries out what the data sending terminal that communication is connected realized with it.Data sending terminal is arranged on electric power facility body; common it is arranged in grid power transmission transmission tower; protective cover is set outside transmitting terminal; protective cover includes titanium alloy plate and adiabatic resistance to compression protective layer; protective layer can use alloy fiber and silica gel cushion to combine; its main purpose is to protect internal electronic element, when making large area natural disaster occur, still is able to realize the function such as data transmission, position sensing.
Data sending terminal includes carrier signal dispensing device and alarm；Alarm includes sensor group and connected Infrared Projector, ultrasonic transmitter；Sensor group includes pressure transducer, vibrating sensor and the electric signal failure detector being connected with transmission line of electricity.nullWhen natural disaster occurs，When especially the power equipment such as electric power pylon is damaged，Degree is damaged according to its circuit、Compression degree、Oscillation degree，Can tentatively make the pre-judgement to the condition of a disaster size and extent of damage size，Now，On the one hand alarm starts emergency alarm device，I.e. Infrared Projector、Ultrasonic transmitter，Send infrared signal and ultrasonic signal，This mainly ensures to rescue at proximity detection，When pure electronic signal receives interference，Physical means can be relied on to position rapidly，On the other hand，Sensor group damaged data under alarm condition can be at state to be sent，In the data register of incoming carrier sender unit，In data register, also storage has the geographical position information of electric power facility，Both are after data encoding，Send with wireless signal form，Receive for specific hand-held control end.In order to strengthen the receiving efficiency under disaster adverse circumstances and accuracy rate, power amplifier device between data encoder with wireless signal transmitting device, can be connected, to strengthening transmitting-receiving power, be more convenient for rushing to repair carrying out of work.
The normal power supplies supply of data sending terminal can use transmission line of electricity to take source, when disaster occurs, when especially circuit supply source hinders, use built-in lithium battery power supply, transmission for data signal, so, transmission line of electricity takes source signal can also substitute electric signal failure detector, as judging whether important references signal that line fault occurs, here transmission line of electricity takes source can use two ways, on the one hand, supply source can take AC/DC transformator and regulator rectifier circuit, on the other hand, plate condenser can be used, regulator rectifier circuit and the mode of accumulator supply source, when using latter approach, plate condenser is arranged in the alternating electric field of transmission line of electricity.
Hand-held control end includes MCU processor and the connected data interaction interface of difference, archival memory and position sensor；Archival memory is the system core, including embedded database, storage three-dimensional micromodule formula GIS model and electric power relief materials allotment model, three-dimensional micromodule formula GIS model is divided into three levels according to the difference of electrical network supervisor region, mixed-precision proportioning is used between each level, and the three-dimensional assembling of GIS attribute information to be defined is usually realized according to concrete data model, obtain complete power grid GIS model, this GIS attribute information is to net GIS standard according to national standard and state, electric power facility is carried out tree classification, use the Similar integral mechanism in Object-oriented Programming Design, at power grid construction based on three-dimension GIS technology, run in virtual scene, topological relation between electrical network and electric power facility thereof has been turned to three-dimensional from traditional two dimension, solid has been turned to from plane；Electrical network supervisor region level is divided into National Regional, provincial region and region, counties and cities, and carry out data encoding according to level class code rank, wherein, the National Regional in GIS model uses 1:400 ten thousand proportional precision, provincial region to use 1:25 ten thousand vector accuracy, region, counties and cities to use 1:5 ten thousand elevation vector accuracy.GIS database model is according to the electric power first-aid dispatching and command system feature under large area natural disaster environment, by DEA, the data containing locus geographical coordinate are processed, model data information is optimized process simultaneously, meeting the quickly display on intelligent terminal and smooth operation, optimization processes and comprises the following steps: exported by basic data conversion document form；Transformation process meets country to data and the security requirements of other geography information；Transformation process is organized data make it meet dynamic dispatching and access requirement.
Electric power relief materials allotment model is mainly according to electric power relief materials relation of adjustment, combining geographic location information, the programs model set up, relation between allocating including optimum route analysis, Assessment of Important and goods and materials, the uncertain factor during Material Transportation is portrayed by symmetrical triangular fuzzy numbers, set up fuzzy transportation network model, the highest coverage ratio path of search Material Transportation；Optimum route analysis is by contrast repairing ground region characteristic and repairing resource distribution feature, GIS model carries out network path analysis, network path is converted into directed graph, including Shortest Path Analysis and shortest path analysis, it is analyzed difference and is that the weights of every arc in directed graph are arranged, wherein, calculating shortest path, weights are set to the actual range of two nodes；Calculating optimal path, weights are set to the generalized time from origin-to-destination or expense.
Data interaction interface mainly can use full lcd touch formula display interface, keyboard can also be used to add the mode that display screen combines, on the one hand interactive interface can show the data message received, including sensor group information and disaster-stricken facilities location information, on the other hand, information is sorted out and collects, interactive interface is by connecting archival memory, import information in electric power relief materials allotment model, interactive interface can select for policymaker to provide different scheme optimization proportioning modes, this scheme proportioning mode is corresponding with model path analysis, such as shortest path Scheme Choice and shortest path Scheme Choice；Loaded by MCU processor is the Android operation system of Google company, and it is first the increasing income and mobile platform that system is complete truly made exclusively for intelligent terminal, and does not deposit compatibility issue on different devices.Android provides abundant class libraries support and major part to be Open Source Code, as used embedded database SQLite.Utilizing Android operation system as the application platform of use terminal, owing to operating system is free with software, terminal is less expensive；Identical platform overcomes format issues, function more diversification；User determines function, more more humane than PC, closer to user.
When position sensor includes reception antenna, infrared remote receiver and ultrasonic receiver, infrared remote receiver and ultrasonic receiver mainly for closely rescue, receive the physical signalling of alarm end；Reception antenna is the important tool contacting wireless launcher and radio receiver in this programme, in order to strengthen wireless transmission distance, uses gain and the performance improving antenna, increases wireless device and launch power and receiving sensitivity.nullDetector antenna is operated in the public wave band of 429MHz to 436MHz，Owing to the signal transmission power of this wave band of national regulation must not exceed 10mV，It is difficult to the most afterwards promote so antenna sensitivity arrives，Therefore select the performance reception antenna that can be obviously improved wireless device，Including directional gain antenna and Omnidirectional rotation antenna，Directional gain antenna is spiral arm dipole antenna，It is connected with MCU processor by shielded signal line，Reception can be played and transfer parameter instruction、Transmission、The effect of feedback signal，Thus reduce engineering and raise the difficulty of directivity alignment between line all day，Omnidirectional rotation antenna is to be the small spiral antenna of omnidirectional in normal orientation，Its installation site arbitrarily can adjust in prescribed limit，Primarily to it is convenient than narrow scope，And signal reception demand can be met in all directions.
The beneficial effects are mainly as follows the following aspects:
1. present system includes hand-held control end and data sending terminal, by warning R-T unit and the Appropriate application of repairing GIS database, solving under occurrence of large-area natural disaster environment, electric power facility is damaged geographic orientation and concrete damaged part is difficult to determine, rescue mode is difficult to determine, goods and materials are difficult to the difficult problems such as rational allocation.
The embedded database that the most hand-held control end is integrated, it is electric power GIS model and the goods and materials allotment model loading for different levels in three-dimensional environment, render and be controlled, it is possible not only to realize the modeling of traditional electric power facility geographical location information, many material supplies point is set up always according to Power Material emergent repairing tower etc., the Power Material of many material requirements point raises allotment model, the uncertain factor of real world is described by introducing symmetrical triangular fuzzy numbers, and fuzzy object is carried out conversion solve by coverage ratio index, linear programming is utilized quickly to obtain emergent repairing tower goods and materials programs, improve the efficiency restored electricity after electric network fault or catastrophe, can be so that being mounted on portable installations, realize the controlled electric power first-aid between level and dispatch simple maneuvering platform, improve model database reusing degree and running efficiency of system.
3. data sending terminal carries multiple sensing supervising device and alarm device, can be when large area natural disaster occurs, it still is able to realize the function such as data transmission, position sensing, sensor group damaged data be can be in the data register of state incoming carrier sender unit to be sent, in data register, also storage has the geographical position information of electric power facility, both send with wireless signal form after data encoding, receive for specific hand-held control end.
4. by hand-held control end, also can realize under conventional sense, various places emergent repairing tower resource storage point, shaft tower position, the traffic route etc. stored in data base being inquired about, the efficiency restored electricity after electric network fault or catastrophe can be improved, cost-effective, staff also is able to be understood the situation of goods and materials of having rushed to repair, incident area shaft tower situation, road conditions etc. in time by data base, it is easy to field data real time review, formulate optimum Rush Repair Scheme, arranged scheduling repairing by systematic analysis timely.
5. the Portable intelligent terminal of the present invention is carried with for decision-making and repairing staff, repair personnel is made to be easily accomplished the field operations such as such as emergent repairing tower installation, route formulation under terminal study course is guided, human cost is saved for electric power enterprise, race against time for recovering supply of electric power in time, thus speedily carry out rescue work offer electric power safeguard for society, there is the strongest Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the composition structure chart of the portable intelligent system of the present invention.
Fig. 2 is the embedded database Establishing process figure of the present invention.
Detailed description of the invention
Embodiment one
As shown in Figure 1 and Figure 2, electric power first-aid dispatch control portable intelligent system under large area natural disaster environment, including hand-held control end 1 and data sending terminal 2, hand-held control end includes MCU processor 3 and the connected data interaction interface 4 of difference, archival memory 5 and position sensor 6, and data sending terminal includes carrier signal dispensing device 7 and alarm；Data sending terminal is arranged on electric power facility body, arranges protective cover outside transmitting terminal, and protective cover includes titanium alloy plate and adiabatic resistance to compression protective layer；Carrier signal dispensing device includes wireless signal transmitting device, data register and data encoder, is connected power amplifier device between data encoder with wireless signal transmitting device；Alarm includes sensor group 8 and connected Infrared Projector 9, ultrasonic transmitter 10, and sensor group includes pressure transducer, vibrating sensor and the electric signal failure detector being connected with transmission line of electricity；Position sensor includes reception antenna 11, infrared remote receiver 12 and ultrasonic receiver 13, and reception antenna includes directional gain antenna and Omnidirectional rotation antenna；Archival memory includes embedded database, storage three-dimensional micromodule formula GIS model and electric power relief materials allotment model.
Hand-held control end arranges GPS locating module, can realize daily and emergent time GPS be accurately positioned, simultaneously, in actual applications, control end and can carry multiple convenient module, as antenna can carry GSM transport module, it is easy to after disaster generation, Rush Repair Scheme are made, can be in time according to each goods and materials allotment group related in plan content calling scheme, improve the solution speed for accident case of emergency, guarantee the safety operation level of supply of electric power further, the modernization monitoring of formation, control, management means.
nullHand-held control end can also arrange specific wireless transport module，Realize being connected with marketing mis system，Realize user and monitor information and user number in real time、Payment information、Electricity charge electricity price，Platform district, place and effective interconnection of line information，Thus realize the interconnection of distribution online monitoring system，Joint investigation also obtains detailed circuit and platform change equipment operation condition，So guiding theory of design，It is to build one with electric company as core，By using advanced computer information technology、Network technology and software engineering realize from customer service、Business Processing is supervised to work quality、The marketing management system of the modernization of the overall process that aid decision is supported，Realize the automatization that sales service processes、Networking，Reach to improve work efficiency、Raise the management level and the purpose of service quality，Realize State Power Corporation and marketing is modernized the " technical of work proposition、Practicality、Safety、Extensibility " requirement.
Embodiment two
As shown in Figure 1 and Figure 2, electric power first-aid dispatch control portable intelligent system under large area natural disaster environment, including hand-held control end and data sending terminal, hand-held control end includes MCU processor and the connected data interaction interface of difference, archival memory and position sensor, and data sending terminal includes carrier signal dispensing device and alarm；Data sending terminal is arranged on electric power facility body, arranges protective cover outside transmitting terminal, and protective cover includes titanium alloy plate and adiabatic resistance to compression protective layer；Carrier signal dispensing device includes wireless signal transmitting device, data register and data encoder, is connected power amplifier device between data encoder with wireless signal transmitting device；Alarm includes sensor group and connected Infrared Projector, ultrasonic transmitter, and sensor group includes pressure transducer, vibrating sensor and the electric signal failure detector being connected with transmission line of electricity；Position sensor includes reception antenna, infrared remote receiver and ultrasonic receiver, and reception antenna includes directional gain antenna and Omnidirectional rotation antenna；Archival memory includes embedded database, storage three-dimensional micromodule formula GIS model and electric power relief materials allotment model.
The normal power supplies supply of data sending terminal can use transmission line of electricity to take source, when disaster occurs, when especially circuit supply source hinders, use built-in lithium battery power supply, for the transmission of data signal, so, transmission line of electricity takes source signal can also substitute electric signal failure detector, as judging whether important references signal that line fault occurs, when not breaking down, lithium cell charging can be remained.Here transmission line of electricity takes source and takes AC/DC transformator and regulator rectifier circuit, AC/DC transformator is used to draw source, AC/DC transformator utilizes line alternating current source to be transformed to low-voltage AC by transformator, the unidirectional current of 12V is exported again after over commutation rectification, need for whole data sending terminal, wherein, regulator rectifier circuit includes ceramic disc capacitor and polarized big capacity electrolyte capacitor device, good rectifying and wave-filtering effect can be played, after mu balanced circuit, it is also possible to the DC source of 5V is provided for the alarm in data sending terminal.When disaster occurs, when causing source signals to interrupt, it is possible to trigger the alarm signal of alarm, directly current failure data encoding is exported.
Embodiment three
As shown in Figure 1 and Figure 2, electric power first-aid dispatch control portable intelligent system under large area natural disaster environment, including hand-held control end and data sending terminal, hand-held control end includes MCU processor and the connected data interaction interface of difference, archival memory and position sensor, and data sending terminal includes carrier signal dispensing device and alarm；Data sending terminal is arranged on electric power facility body, arranges protective cover outside transmitting terminal, and protective cover includes titanium alloy plate and adiabatic resistance to compression protective layer；Carrier signal dispensing device includes wireless signal transmitting device, data register and data encoder, is connected power amplifier device between data encoder with wireless signal transmitting device；Alarm includes sensor group and connected Infrared Projector, ultrasonic transmitter, and sensor group includes pressure transducer, vibrating sensor and the electric signal failure detector being connected with transmission line of electricity；Position sensor includes reception antenna, infrared remote receiver and ultrasonic receiver, and reception antenna includes directional gain antenna and Omnidirectional rotation antenna；Archival memory includes embedded database, storage three-dimensional micromodule formula GIS model and electric power relief materials allotment model.
The normal power supplies supply of data sending terminal can use transmission line of electricity to take source, when disaster occurs, when especially circuit supply source hinders, use built-in lithium battery power supply, for the transmission of data signal, so, transmission line of electricity takes source signal can also substitute electric signal failure detector, as judging whether important references signal that line fault occurs, when not breaking down, lithium cell charging can be remained.Here transmission line of electricity takes source and uses plate condenser generation alternation sensing to draw source, plate condenser is in inlet wire alternating electric field, the source module that supplies now includes plate condenser, regulator rectifier circuit and accumulator, regulator rectifier circuit includes commutator and step-down controller, commutator includes power amplifier and frequency controller, and power amplifier includes front end imported OTL amplifying circuit；Frequency controller is made up of the uncontrollable rectification circuit of three-phase, H-bridge inverter circuit, output filter and series resonant circuit.Passive induction energy fetching device is directly installed in the high voltage electric field of electric power environmental, takes energy with plate condenser, and a series of conversions such as rectified, the blood pressure lowering of electric energy of inducting finally enter accumulator.When disaster occurs, when causing source signals to interrupt, it is possible to trigger the alarm signal of alarm, directly current failure data encoding is exported.
Claims (7)
1. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment, it is characterized in that: include hand-held control end and data sending terminal, described hand-held control end includes MCU processor and the connected data interaction interface of difference, archival memory and position sensor, and described data sending terminal includes carrier signal dispensing device and alarm.
2. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment as claimed in claim 1; it is characterized in that: described data sending terminal is arranged on electric power facility body; arranging protective cover outside transmitting terminal, described protective cover includes titanium alloy plate and adiabatic resistance to compression protective layer.
3. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment as claimed in claim 1, it is characterized in that: described carrier signal dispensing device includes wireless signal transmitting device, data register and data encoder, is connected power amplifier device between described data encoder with described wireless signal transmitting device.
4. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment as claimed in claim 1, it is characterized in that: described alarm includes that sensor group and connected Infrared Projector, ultrasonic transmitter, described sensor group include pressure transducer, vibrating sensor and the electric signal failure detector being connected with transmission line of electricity.
5. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment as claimed in claim 1, it is characterized in that: described position sensor includes that reception antenna, infrared remote receiver and ultrasonic receiver, described reception antenna include directional gain antenna and Omnidirectional rotation antenna.
6. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment as claimed in claim 1, it is characterised in that: described archival memory includes embedded database, storage three-dimensional micromodule formula GIS model and electric power relief materials allotment model.
7. electric power first-aid dispatch control portable intelligent system under large area natural disaster environment as claimed in claim 1, it is characterised in that: described hand-held control end arranges GPS locating module.
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