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`Notice
`This translation is machine-generated. It cannot be guaranteed thatit is intelligible, accurate, complete, reliable ar
`fit for specific purposes. Critical decisions, such as commercially relevant or fmancial decisions, should nat be
`based on machine-translation output.
`
`CLAIMS CN203849605U
`
`Ll.
`
`iaA smart pipe network, which is characterized by comprising: a detection rnechanisimfor detecting
`environmental data at different monitoring points of an underground pipe network; a detection mechanism
`connected to the detection mechanismand usedfor collecting, processing, and sending the environmental
`data A transmission mechanisint: a server Connected to the transmission mechanismand usedto receive the
`environmental data output bythe transmission mechanisrn andstore the environmental data: connected to the
`server andused to displaythe storage of the server The application terminal of the environmental data: the
`detection mechanism is detachablyfixed or directlyfixed on the pipeline through a {xing device arranged
`between the pipeline of the underground pipeline network and the groundsurface.
`
`2,
`
`zi The smart pipe network according to claim 1, whereinthe environmental data inchides static data and dynamic:
`data, and the detection mechanismincludes: diflerent monitoring points set in the underground pipe network
`and written in advance Multiple REID tags with static data ofcorresponding monitoring points ofthe
`underground pipe network; multiple RFIDreaders for reading the static data written by the corresponding
`RFID tags; and different monitors set in the underground pipe network Points, and multiple sensors forreal-
`time detection of dynamic data of corresponding monitoring points of the underground pipe network.
`
`3.
`
`33 The smart pipe networkaccording ta claim 1, wherein the environmental data includes static data and dynamic
`data, and the detection mechanismincludes: different monitoring points set in the underground pipe network
`and written in advance There are multiple RFID tags with static data of the corresponding monitoring points
`of the underground pipe network; set at different monitoring points of the underground pipe network, and
`used to detect the dynamic data of the corresponding manitoring points of the underground pipe network in
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`real tine The dynamic data is written into nuiltiple sensors af fhe corresponding RFID tag: and multiple RFID
`readers for reading the static data and dynamic data written bythe corresponding RFID tag.
`
`A,
`
`43 The smart pipe network according ta any one of claims 1-3, wherein the defection mechanismfurther
`comprises: diferent monitoring points set in the undergroundpipe neiwork and used to capture video in the
`manitoring area camera,
`
`io The sinart pipe network according to any one of claims Ita 3, wherein the detection mechanismfurther
`coniprises: anintelligent terminal for receiving the inspection result input bythe user during manual inspection
`of the underground pipe network.
`
`b.
`
`ss The smart pipe network according to claim 2 or 4, wherein the sensor includes at least one of the following: a
`water pressure sensor, a flow sensor, a temperature sensor, a humiditysensor, a vibrationsensor, an air
`pressure sensar, a harmful gas sensor , Water quality pollutant sensor, manhole cover positioning sensor.
`
`é.
`
`é: The smart pipe network according to any one of claims1 to 3, wherein the fixing device comprises a mounting
`sleeve fixedly connectedto the pipeline for detachablefixing of the sensor, and the mounting sleeve extends
`upward fromthe pipeline to the groundsurface , The upper end of the mounting sleeve is provided witha
`surface connection mechanism for accommodating the ground node and the power supply: the Jower end of
`ithe mounting sleeve is provided with a movable quick connector for detachable fixing of the sensor, and the
`movable quick connectoris connected with a movable quick A pull wire and a flexible installation pull rod that
`are connected or detached by the joint are extended upward to the surface connection mechanism.
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`MegstlIF
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`Notice
`This translation is machine-generated. It cannot be guaranteed thatit is intelligible, accurate, complete, reliable ar
`fit for specific purposes. Critical decisions, such as commercially relevant or fmancial decisions, should nat be
`based on machine-translation output.
`
`DESCRIPTION CN203849605U
`zo The utility model discloses a smart pipe network. The smart pipe network includes: a detection mechanisin for
`detecting environmental data of different monitoring points of an underground pipe network; connected ta
`the defection mechanism and used for callecting the environmental data, A transrnission mechanisrn for
`processing and sending: a server comected fo the transmission mechanism andused to receive environmental
`data output bythe transmission mechanism, and to manage and store the environmental data; connected to
`the server and used for display The application terminalof the environmental data stored bythe server; the
`detection mechanismis detachablyfixed by a fixing device arranged between the pipeline of the underground
`pipe network.andthe ground surface. The technical schemeof theutility modelis implernentedto facilitate
`monitoring and management.
`i¢ A srnart pipe network
`2o Technical field
`
`zt The utility model relates to the field of pipe network monitoring, in particular to.a smart pipe network.
`ackground technique
`23 Urban pipe networks are att important part of urban infrastructure. They are responsible for transmitting
`information, energy or media. They are the material basis for the survival and developmentof cities, and they
`are called the “lifelines”of cities. On the other hand, the development of the national economy has already put
`forward higher requirements forinformation systents. The Internet has gradually become an information
`carrier and platform for people’
`s dailylives. The use ofwireless technologyhas also made mobile computing
`increasingly mature and popular, and extensive participation. Into the operation of society and people” s
`various activities.
`se In recentyears, large-scale urban waterlogging problems have successively appeared in majarcities in China,
`The problenis mainfylie in the planning of urban pipe network construction and the serious lag in pipe
`network monitoring and management. As the country proposes to rely on the developmentstrategy of “smart
`cities”, the State Council has also put forward the requirements of “solving rain arxl sewage diversion in five
`years, and urban waterlogging in 10 years". Therefore, the market calls for a smart pipeline network that is
`convenient for monitoring and management.
`36 Utility model content
`a7 The technical problemto be solved bythepresentutility model is to provide a smart pipe network thatis
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`convenient for monitoring in view of the above-mentioned inconvenience of pipe network manitoring in the
`priorart.
`4¢ The technical scheme adopted by the utility modelto solve iis technical problems is to construct a smart pipe
`network, which is connected to the GIS system and the SCADA system, including:
`2 Testing agencies used fo detect environmental dataat different monitoring points in the underground pipeline
`network:
`i A transmission mechanismconnected to the detection mechanismand usedto collect, pracess and send the
`environmental data:
`46 A server connected to the transmission mechanismand used to receive environmental data output by the
`transmission mechanismand store the environmental data;
`as An applicationterminal connected to the server and used to display envirorunental data stored bythe server:
`9 The detection mechanism can be detachably fixed or directlyfixed on the pipeline bya fixingdevice arranged
`between thepipeline of the underground pipeline network and the ground surface.
`at In the smart pipe network of the present invention, the environmental data includes static data and dynamic
`data, and the detection mechanisrn includes:
`si A plurality of RFIDtags that are set at diferent monitoring points of the undergroundpipe network and pre-
`written with static data of the corresponding monitoring points of the underground pipe network:
`ss Multiple RFID readers for reading static data written by corresponding RFID tags: and
`sé Multiple sensors arranged at diferent monitoring points of the undergroundpipe network and used for real-
`time detection of dynamic data ofthe corresponding monitoring points ofthe underground pipe network.
`sginthe smart pipe networkof the presentinvention, the environmental data includes static data and dynamic
`data, and the detection mechanismincludes:
`so.A plurality of RFID tagsthatare set at different monitoring points of the underground pipe network and pre-
`written with static data of the corresponding monitoring points of the underground pipe network:
`s2 Maltiple sensors arranged at different monitoring points of the undergroundpipe network andusedto detect
`the dynamic data of the corresponding monitoring points of the undergroundpipe network in real time and
`write the dynamic data into the corresponding RFIDtags; and
`65 Multiple RFID readers for reading static data and dynamic data written by corresponding RFIDtags,
`se in the smart pipe networkof the presentinvention, the detection mechanismfurther includes:
`a7 Cameras arrangedat different monitoring pois of the underground pipe network and used to capture the
`video of the monitoring area.
`sein the smart pipe network of the present invention, the detection mechanism furtherincludes:
`7o ft is an intelligent terminal usedto receive the inspectionresult input by the user during the manual inspection
`of the underground pipeline network.
`72In the smart pipe network of the present Invention, the sensor includes at least one of the following: water
`pressure sensor, flowsensor, temperature sensor, humidity sensor, vibration sensor, air pressure sensor,
`harmful gas sensor, water pallutant sensor , Manhole cover positioning sensor.
`73 In the smart pipe network of the present invention, the fixing device includes a mounting sleeve fixedly
`connected to the pipeline for detachable fixing of the sensor, the mounting sleeve extends upwardfromthe
`pipeline to the surface, and the upper endof the mounting sleeveis provided Thereis a ground surface
`connection mechanismfor accommodating groundnodes and powersupplies: the lower end of the mounting
`sleeve is provided with a movable quick connectorfor detachable fixing ofthe sensor, and the movable quick
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`conmectoris connected with a pull wire and a flexible connector for connecting ar disassembling the movable
`quick connector The pull rod is installed, and the pull wire and the flexible installation pull rod extend upward
`to the groand connection mechanism.
`33 To implement the technical scheme of the present utility model, the environmental data of different
`monitoring points of the underground pipe network is detected in real time by a detection organization,
`collected and processed and sent ta the server. Then, thestaff can view the environmental data of the
`underground pipe network through the application terminal. Therefore, this kind of smart pipe networkis
`convenient for monitoring.
`ss Description of the drawings
`sé The utility model will be hirther described belowin conjunction with the accampanying drawings and
`embodiments. In the accompanying drawings:
`of Figure 1 is a logical structure diagramof the first embodiment of the smart pipe network ofthe present
`invention;
`
`a3 Figure2 is a schematic diagramof the sensorinstallation structure of the smart pipe network of the present
`invention;
`asFigure 3 is a partial enlarged viewof Figure 2:
`26 Fig. 4 is a schematic diagramof the second embodiment of the smart pipe networkof the present invention.
`or detailed description
`os Lis a logical structure diagram of the first embodimentof the smart pipe network of the present invention. The
`smart pipe network includes a detection mechanism 10. a transmission mechanism 20.a server 30, and an
`application terminal 40. Among them,the detection mechanisin 10 is usedto detect the environmentaldata of
`different monitoring points of the underground pipenetwork, where the undergroundpipe network may hea
`watersupply pipe network, a drainage pipe network, a gas pipe network, andthelike. The environmental data
`includes static data and dynamic data. Thestatic data includes geographic coordinates, In addition,it may
`further include: depth, material, specifications, pressure, construction year, ownership unit, name and contact
`information of the person in charge. The transmission mechanism 20 is connected to the detection mechanism
`10, and is used to collect, process, and send environmental data: the server 30 is connectedto the transmission
`mechanism 20, and is used to receive the environmental data output by the transmission mechanism20, and
`use the environmental data Manage and store, The application terminal4) is connected te the server 30, and
`the application terminal 40 is based on the GIS (Geographic InformationSystem) system and the SCADA
`(Supervisory Control And Data Acquisition, data acquisition and monitoring control system) system,
`accardingto the information stored in the server 30 Environmental data is used for monitoring of rain and
`sewage confluence in underground pipeline network, drainage scheduling monitoring, emergency disaster
`warning or underground pipeline network simulation. It should be noted that the above-mentioned
`commection isnot limited to wired connection, but also various wireless connections.
`u5 The detection mechanism 16 mayinclude multiple RFID (Radio Frequency [Denitificatio, radio frequency
`identification) tags, multiple sensors, multiple RFID readers, multiple smart terminals, and multiple cameras
`set at different monitoring points of the underground pipe network. Among them, the RFID tags are pre-
`written with static data of the corresponding monitoring points of the underground pipe network. These
`static data are only written during the construction or transformationof the undergroundpipe network, and
`usually remain unchanged. Thesensors are used to detect the dynamic data of the corresponding monitoring
`points of the undergroundpipe network in real time. The sensors mayinclude, for example, water pressure
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`sensors, flowsensers, temperature sensors, humidity sensors, vibration sensors, air pressure sensors, harmful
`gas sensors, water pollutionsensors, and/ Or manhole cover positioning sensor. The RFID reader is used ta
`readthe static data written by the corresponding RFID tag. Of course, the sensor can also writeit to the
`corresponding RFID tap after detecting the dynamic data. At this time, the RFID reader canreadthe static
`data and dynamic data. The camera captures thevideo of the surveillance area, for examyple, the video of the
`water flow, water quality, andwater level under the surveillance area. The intellig
`ent terminal is used ta
`direcily read the inspection result of the sensor on the spot and input it into the intelligent terminal during
`manual inspections for the inspection and correction of dynamic data.
`2e The detection mechanismcan be detachablyfixed or directly fixed on the pipeline bya fixing device arranged
`between the pipeline of the underground pipeline network and the ground surface. Whenthe detection
`mechanismis an RFIDtag, the RFID tag is directlyfixed onthe pipeline.When the detection mechanismis a
`sensor, the fixing device can be detachably fixedly connected.
`isa As shown in FIGS. 2 and 3, the fixing device includes a mounting sleeve 3 fixedly connected to the pipeline for
`detachablefixing of the sensor. The mounting sleeve 3 extends upward fromthepipeline | to the ground
`surface, and the upper end of the mounting sleeve 3 is provided with There is a ground connection
`mechanism for accommodating ground nodes and power supplies.
`i38 The installation sleeve 3 is ahollow structure. The installation sleeve 3 is equipped with a pipe network
`wireless/wired sensor 5, and the pipeline 1 corresponding to the installationsleeve 3 has a detection hole, and
`the sensor 5 is inserted into the detection hole to detect informationin thepipeline 1... There are many ways
`io fix the installation sleeve 3 and the pipeline 1. Oneis to direcilyfix the installation sleeve 3 on thepipeline
`1. However, because the installation sleeve 3 has.a certain length, the installation process is inconvenient, so 2
`can also be connected in-sections. In this way, a mounting seat 2 is provided on the pipeline 1 corresponding
`to the detection hole, and the mountingsleeve 3 is fixed on the pipeline 1 through the mounting seat 2. There
`are also various structures of the mounting base 2, whichare not limited here, as long as the mounting sleeve 3
`carresponding to the detection hole canbe fixed on the pipe 1. In this embodiment, the mounting base 2 isa
`shart sleeve, and one end of the mounting base2 is welded to Onthe outer wall of the pipeline 1, the
`mounting sleeve 3 is inserted into the mounting base 2, and the mounting sleeve 3 and the mounting base 2
`are tightly fitted orfixedly connected, The tight fit connection can adopt an interference fit. The fixed
`connection can be welded, screwed, etc.
`it The lower end of the mounting sleeve 3 is provided with a movable quick connector 6 for detachablefixing of
`the sensor 5, The movable quick connector 6 includes a socket assemblyfixedin the mounting sleeve 3, anda
`plug shaff sealed and detachably plugged into the sacket assembly 11. The sensor5 is fixedat the endof the
`plug shaft 11, and after the plug shaft 11is insertedinte the socket assemblyandlocked, the sensor4 is
`inserted into the detection hole af the pipe 1.
`is6 The socket assemblycanbe fixed directly on the inner wall of the mounting sleeve 3 or onthe outer wall of the
`pipe 1. The sacket assemblyincludes a socket 1@.and a ferrule 12. The ferrule 12 is sleeved outside the socket
`16, and the pir shaft 11 is inserted into the socket 10. Acirclip 15 and aspring 17 are sleeved betweenthe
`socket 10 and theferrule 12, and a mut 184s screwed on the socket 1) to Heit the position of the spring 17. A
`locking steel bail 16 is arranged between the socket 10 and the plug shalt 11, and a trapezoidal grooveis
`opened on the outer wall of the corresponding plug shaft 11. The socket 10 and the plugshaft 11 are sealed by
`at least one of the sealing gasket 13 and the sealing ring 14.
`163 The inserting shalt 11] is a hollowstructure, andaninserting shaft cavity is provided in the inserting shaft
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`cavity, and the powerline and the communicationline of the sensor 5 are penetrated in the inserting shaft
`cavity.
`166 The movable quick connector 6 is connected with a pull wire 8 for connecting or detaching the movable quick
`cannector 6 and a flexible installation pull rod 9, andthe pull wire 8 and the flexible installation pull red §
`extend upward to the ground connection mechanism.
`69 The lower end ofthe pull wire § is fixed on the ferrule 12, and the upper and is lirnited in the ground
`connection mechanism. The pull wires 8 are arranged symmetrically and evenly, generallytwo are arranged,
`and theyare respectivelyfixed at the opposite positionsof the end faces of the ferrule 12. A guide ring 7 is
`provided on the insert shaft 11, and the guide ring is fixedly connected with the flexible installation pull rod9.
`The guide ring 7 is provided with a guide hole, and the pull wire § penetrates into the guide hole to guide the
`lowered insertion shaft 1]so that it can be inserted into the socket 10 safely and quickly,
`75 The flexible installation pall rod9 isa hollow, flexible and bendable structure, the lower end is fixedly
`cemected with the insertionshaft 11, and the upper end extends into the ground cannection mechanism.
`The hallowcavity of the flexible installation red 9 corresponds to the shaft insertion cavity of the shaft 11, the
`flexible installation rod §.can be wound with spring steel wire, and the hallowcavity of the flexible installation
`rod § can be connected to the powerline and the communicationline of the sensor 5. The flexible istallation
`fie rod 9 adopts a flexible structure, which is convenient for the tie rod to adjust the insertion of the movable
`quick connector5 through deformation.
`12 The ground surface connection mechanismis used for the power supplyand communicationof the sensor5,
`and the ground node and powersupply connected to the sensor are arrangedin it. The structure of the
`groundsurface connection mechanismis not limited, and only needs to protect the equipmenttherein. The
`ground surface connection mechanismof this embodiment uses a ground surface junction box, and the
`power supply and ground nodesset in the ground surface junction box are set according to actual needs.
`According to the buried depth of the pipeline 1, the surface junction box can be connected ta a remote node,
`and anindependent wind/solar powersource, replaceable batteries ar connected to the pawersupply
`network can be installed.
`
`ive As shownin Figures 2 and 3,when connecting the sensor5, first pall the ferrule 12 on the socket 10 up to the
`highest point and fix the position through the pull wire 8, and thenattach the sensor5 to the headof the plug
`shaft 11, and install it through flexible installation. The pull rod § and the mounting sleeve 3 are inserted into
`the detection hole on the pipe 1. When the head of the inserting shaft 11 is Insertedto the end, the card sleeve
`12 can be released. The card sleeve 12 returns ta its original position anderthe elastic force of the spring 17.
`12 Push the locking steel ball 16into the trapezoidal groove on the insert shaft 11 during the restoration
`process, and fix the locking steel ball 16 in the trapezoidal groave fo produce a self-locking effect, so that the
`insert shalt 11 is lacked in the socket 10 The inside will not fall off, thus realizing quick connection. At the
`same time, the head ofthe insert shalt 11 is provided with a gasket 13 or asealing ring 14 to achieve axial
`sealing, so that the fluid inside the undergroundpipeline | will not leak outward, Whenthe sensor 5 needs ta
`be overhauled or replaced,it is only necessary fo pull the ferrule 12 on the socket 10 up to the highest point
`through the pull wire 8, and then the insert shaft 11 can be withdrawn fromthesocket 10.
`202 Regarding the sensor5, it should be noted that in actual applications, different sensors 5 are selected according
`to the on-site environment and monitoring requirements. When thesensor5 is installed, firsily, a detection
`hole is apened at the designposition of the pipeline/inspection well, and the prefabricated fixing seatis sealed
`and connected. During construction, the mounting sleeve 3 is fixed to the ground surface fron: the fixedbase.
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`Theupper end of the mounting sleeve 3 is provided with a surface connection mechanism (surface junction
`box). The mounting sleeve 3 has a certain strengthand can resist the deformation caused by soil setilement to
`a certain extent, suchas steel-plastic composite For the tube, evenif the installation sleeve 3 is bent and
`deformed, the deflection in all directions in the tube can be kept nearly equal, so that its shape can be
`maintained for a long time. The mounting sleeve 3 is tightly connected with the fixing base and forms a seal
`with the surrounding soil. Then, the sensor 5 can beinstalled or replaced inside the pipe wall through the
`installation sleeve3 fromthe ground junction box as required.
`213 Figure 2 is a schematic diagramof the second embodiient of the smart pipenetwork of the presentinvention.
`According to the generation, transmission, processing andapplication of information, the smart pipe
`network of this embodimentinchades a detection mechanism, atransmission mechanism, a server, and an
`application terminal. section.
`27 The detection agencydetects andreleases the environmental data of the undergroundpipeline network in real
`time. The release nvethads include automatic informationrelease and manual information release. The
`
`automatic information generation method mainlyrelies on activesensing equipment and passive sensing
`equipment. Active sensing equipment includes wireless communication methads. Sensors ar cameras 11,
`wired communication sensors ar cameras 12, sensors or cameras 11, 12 are respectively powered bythe
`surfacejunction box 13, the sensers ar cameras 11, 12 are used to detect the dynantic data of the
`corresponding monitoring paints in real fime, such. as water pressure, Video monitoring of flow,
`temperature, humidity, harmful gas, water quality (harmful) and pipe network. The passive sensing
`equipment includes an RFID reader 14 and an RFID tag (nat shown) attached to the pipe network. The
`RFID tag is pre-written with static data of the corresponding monitoring point, for example, coordinates,
`depth of burial, material, specification, pressure, construction year The RFID reader 14 canreadthestatic.
`data written bythe corresponding RFID tag, and transmit it to the server and applicationterminal to facilitate
`the monitoring and positioning of the underground pipe network, and thenIt is convenientfor the unified
`planning, scientific management, search and retrieval of the undergroundpipeline network and on-site
`warnings. 1 can also send warnings to constructionpersonnel’ s mobile phones and other equipment
`through wireless technology to avoid the occurrence of incidents of cutting off water supply, power supply,
`gas and other pipelines. The way of manual informationrelease mainly relies on smart terminals 15, such as
`smart phones, tablet computers, etc. During manual inspections, the inspectors input theinspectionresults
`viewed on-site io the smart terminal 15 and publish them through the smart terminal 14.
`ae The main functionof the transmission organizationis to transmit the environmental data of the underground
`pipe network detected by the detection organization to the server. The transmission mechanism can use the
`Internet, wireless broadband network, wireless low-speed network, mobile communication network and
`other networks, or use the wireless communication modules afvarious heterogeneous devices and standard
`communication protocols to form the Internet ofThings. These heterogeneous networks pass through
`gateways, Heterogeneous network integration and cloud computing communication modules are
`interconnected. The whiquitous network provides a high-performance network environmentfor the
`infercornection and imercommunication of pipe network information. Information obtained by sensors,
`cameras, REID readers, etc. is transmitted to the cloud throughthe liternet, the Internet of Things,
`telecammmunications networks, radio and television neiworks, and wireless broadband, wheré calculation,
`analysis, storage and distribution are completed. Inthis embodiment, the transmission module includes.a
`remate node device (repeater) 21, a mobile communication network device 22, and network switches 231,
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`232, 233, and 234, The remote node device 21] can upload environmental data detectedby sensors, RFID
`readers, etc. to the node in a wired or wireless manner in real time or asynchronously, and the remote node
`device 2] plays a role of collecting environmental data. The mobile communication network device 22
`mainly receives environmental data uploaded throughthe intelligent terminal during the manual inspection
`of the pipe network, and also plays a role of data collection. At the same time, the mobile commnimication
`setwork device 22 is also mobile via WIFI, GRPS, 3G, 4G, etc. Communication technology provides wireless
`data path services for application terminals. The network switches 231, 232, 233, and 234 mainlyimplement
`processing such as packaging, segmetitation, and combination of environmental data, and establish routing
`paths, and sendthe environmental data to thegateway. In addition, the pipe network SCADA/DCS
`{distributed control systems} server mainly provides applicationterminals with integrated environmental data
`of the pipe network after intelligent analysis and processing.
`29 The main functionof the serveris to efficiently and reliably store and managelarge-scale data with the support
`of high-performance computing and mass storage technology, for example, howto store (database and mass
`storage technolngy}, howto retrieve (search engine), Howfo use (data mining and machine learning), how
`to not he abused (data security and privacyprotection) and otherissues. In this embodiment, the server
`includes a data retrieval server 32, data storage servers 311, 312, and a data managementapplication
`workstation. The gatewayfor data protectionis placed at thefront ere] of the data retrieval server 32 and the
`data storage servers 311,312, and is installed anthefrontside of the protected server in theformof an
`independent hardware device combined with an encryption and decryptionsoftware system. Its: main
`functions are: (1) Play the role ofa networkfirewall to isolate and protect the internal and external networks;
`(2} Decrypt various incoming encrypted data or perform various types of encryption on the data sent from
`the protected data server.
`zo The main function of the data retrieval server 32 is to provide mixedretrieval, word/word/sentence/fragment
`retrieval, automatic sub-database retrieval, and multi-database parallel retrieval for siructured or unstructured
`environmental data, thereby providing comprehensive retrieval methods and Search methods, including
`various logical combination searches, lecation searches, secondary searches, progressive searches, historical
`searches, stemming searches, case-sensitive searches, cancept searches, and sorting the searchresults
`according to the relevance and importance.of the search expression Wait. In addition, the dataretrieval server
`32 can use efficient index compression technology, index skip scanning technology, multi-datahase parallel
`retrieval technology, perfect multi-level Query-CACHEtechnology, bi-gramalgorithm based an word and
`word frequency, etc. for retrieval, The main Ametion ofthe data storage servers 311 and 312 is to store all
`environmental data of the pipeline network. For example, the use of advanced database technologies
`including database chister technology, databasereal-time backup technology, database data security
`technology, etc., to achievethe security of the environmental data of the massive pipeline network Storage
`and efficient storage. Data management application workstations mainly provide GIS services and various
`data analysis application workstations, such as expert system workstations.
`zet Application terminals are connected fo traditionalpipe network production scheduling system (SCADA) and
`pipe network distributed control system(DCS) through network switches andgateways, and their main role
`is to build intelligent upper-level industry applications. The application terminal includes a wireless smart
`handheld device 41, a computer terminal device 42, a remote control terminal 43, a large screen device
`(central control room), and so on. These devices can perform monitoring of rain and sewage confliencein
`underground pipe network, drainage scheduling monitoring, emergency disaster warning or underground
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`pine network simulation based on the environmental data of the pipe network.
`zot Whenthe application terminal monitors the rain and sewage confluence of the undergroundpipe network,
`first, multiple water quality pollutant sensors at different water quality monitoring points of the drainage pipe
`network transmit the detected pollutant concentration data to the server, and the application terminal calls
`the drainage pipe network fromthe server Pollutant concentration data at different water quality monitoring
`points. Then, import the pollutant concentration data of different water quality monitoring points of the
`drainage network into the GIS systemto obtain the pollutantdistribution map, and import the geographic
`coordinates of the drainage network into the GIS systemto obtain thedrainage network distribution map,
`and then import the pollutant distribut