CN206075084U - The piping lane signals collecting node of internet protocol-based performs controller - Google Patents

Abstract

This utility model provides a kind of piping lane signals collecting node of internet protocol-based and performs controller, including：The network management module of connection backbone network；Data transceiver interface, the switch and valve of each sensor and each pipeline in connecting node；Data processing module, is connected with network management module and data transceiver interface respectively, including：Whether the first judging unit, judge measurement data in set point；Prewarning unit, not in set point, sends alarm signal to network management module, when recovering set point, cancels alarm signal, will recover fore-and-aft survey data and is transferred to network management module；Performance element, measurement data send switch and valve that control instruction gives the corresponding pipeline of alarm signal not in set point.Node performs the measurement data of controller real-time monitoring node, and the executors such as the switch of node, valve can be controlled.

Description

The piping lane signals collecting node of internet protocol-based performs controller

Technical field

This utility model is related to pipe gallery monitoring technical field, more particularly, to a kind of internet protocol-based Piping lane signals collecting node performs controller.

Background technology

Pipe gallery is laid over long distances, need to set up many monitor nodes and monitoring section wherein, with to its electric power, logical The pipeline flow information such as news, combustion gas and water carry out data collection with control.

Piping lane data information acquisition technology is that the signal for collecting is delivered to live execution with various sensors at present Device, each zone controller connects multiple live executor's equipment respectively carries out data exchange with which, by data message (numeral and Analog information) transmit to Central Control Room and be monitored, connected using RS485 between each live executor's equipment and zone controller Connect.

This data transfer mode there is also some problems while having some superiority.Data are passed using 485 buses Defeated speed is slower；Crossing multinode causes cable to be laid over long distances, increases the technical difficulty such as shielding and construction；Between node mutually It is independent and do not possess intelligent processing method mechanism；The Simultaneous Transmission of Data of multiple nodes easily causes circuit and gathers around to zone controller It is stifled, reduce the promptness of data processing；Live executor's device transmission to zone controller data exceed danger threshold when, Decision-making can only be carried out by zone controller, and live executor's equipment intelligent decision abnormal conditions spontaneous cannot make emergent Operation.

Additionally, the data transmission range of existing piping lane mainly by subsystem to monitoring backbone network and monitor supervision platform, can be with Realize that the monitor in real time to piping lane inside traffic-operating period is processed with the specialized of accident.But because owner, producer, Governmental monitoring portion Door is in the interior multi-party users understanding demand different for piping lane traffic-operating period has, and prior art setting in data transfer mode It is not enough to realize in many ways on meter for the shared this functionality of piping lane multi-faceted data.

Utility model content

In view of the above problems, the purpose of this utility model is to provide a kind of measurement number of each sensor of real-time monitoring node According to, and the piping lane signals collecting node of the internet protocol-based that can be controlled to executors such as the switch of node, valves holds Line control unit.

To achieve these goals, this utility model provides a kind of piping lane signals collecting node of internet protocol-based and holds Line control unit, including：Network management module, by wired mode or is wirelessly connected to backbone network；Data transceiver interface, bag Include：First interface, each sensor in connecting node, by the data transfer of each sensor to data processing module；Second Interface, the switch and valve of each pipeline of the piping lane in connecting node；Data processing module, respectively with the network management module and Data transceiver interface connects, including：Whether the first judging unit, judge measurement data in set point；Prewarning unit, works as survey Amount data not in set point send alarm signal to network management module, when measurement data returns to set point, take Disappear alarm signal, by recovery before and after each sensor data transfer to network management module；Performance element, when measurement number According to control instruction not in set point, is sent to data transceiver interface, it is sent to by data transceiver interface and alarm signal The switch and valve of corresponding pipeline, the control instruction cause the switch and valve to return setting according to the measurement data The direction adjustment of scope.

Described piping lane signals collecting node performs controller, wherein, multiple piping lane signals collecting nodes perform control Device cascade Connection processed, wherein, set a node controller is performed as this grade of controller, this grade of controller access areas controller Another node of side to perform controller be rear class controller, other nodes of described level controller opposite side perform control Device processed is prime controller, and described level controller is located between the prime controller and rear class controller, measurement data and Alarm signal is transferred to rear class controller from prime controller and transmits step by step.

Described piping lane signals collecting node performs controller, wherein, the network management module, including first network connects Mouth, the second network interface, switch and ethernet controller, the first network interface are connected with prime controller, and described Two network interfaces are connected with rear class controller, the switch be connected to the first network interface and the second network interface it Between, the IP address routing table of each node that is stored with, the ethernet controller are connected to the switch and data processing module Between, alarm signal and measurement data are sent to LAN, LAN is connected to public network by dynamic IP.

Described piping lane signals collecting node performs controller, wherein, the network management unit also includes the 3rd network Interface, is connected with web camera.

Described piping lane signals collecting node performs controller, wherein, the first network interface, the second network interface and 3rd network interface is the twisted-pair wire net interface with POE functions.

Described piping lane signals collecting node performs controller, wherein, the data processing module also includes：Second judges The measurement data of the same type of sensor of unit, the nearest prime controller of this grade of controller of judging distance and this grade of controller Difference whether in the difference set point of such sensor, when the difference not in the difference set point when, send out Alarm signal is sent to network management module, meanwhile, according to distance areas controller from closely sending alarm signal successively to remote order Number give each prime controller, each prime controller according to alarm signal send successively control instruction to the alarm signal it is corresponding Valve or switch.

Described piping lane signals collecting node performs controller, wherein, the sensor includes that gas sensor, temperature are passed One or more in sensor, humidity sensor, flow transducer, pressure transducer and strain gauge；The switch includes Lamp switch and chopper；The valve includes ratio adjusting valve and switch electromagnetic valve.

Described piping lane signals collecting node performs controller, wherein, the data transceiver interface also includes the 3rd interface, Live executor equipment of the connection positioned at same node.

Described piping lane signals collecting node performs controller, wherein, first interface is RS485 interfaces, and second interface is The I/O mouths of data processing unit, the 3rd interface are RS232 interfaces.

Beneficial effect

Piping lane signals collecting node described in the utility model performs controller by each sensor of node, data processing module Same unit is placed in local device.When Sensor monitoring is to abnormal signal, data processing module spontaneous can provide mandate In the case of, decision support and local early warning are carried out in local, realizes that local intelligentization is controlled.Even if disconnecting with zone controller Connection, it is also possible to intelligentized to carry out decision-making.

The piping lane signals collecting node performs controller by the signal data of each interface of data transceiver interface, passes through Network management module uploads LAN, and data processing module can be transmitted to public network after receiving.This utility model is capable of achieving many The monitoring that square user stresses for piping lane ruuning situation difference.

During the piping lane signals collecting node performs controller, each piping lane signals collecting node performs controller independence work Make and there is data storage function.When power down or suspension, data processing module can preserve collected local information temporarily, Resend after the communication successful connection of pending data transceiver interface, do not omit monitoring information.

Description of the drawings

By reference to detailed description below and claims content and combine accompanying drawing, it is of the present utility model its Its purpose and result will be more apparent and should be readily appreciated that.In the accompanying drawings：

Fig. 1 is the composition block diagram that the piping lane signals collecting node of this utility model internet protocol-based performs controller；

Fig. 2 is the schematic diagram that node described in the utility model performs that controller is arranged in piping lane；

Fig. 3 is to perform the method that controller is monitored to piping lane using piping lane signals collecting node described in the utility model Flow chart；

Fig. 4 is the flow chart for performing the method that controller is monitored to piping lane using multiple nodes shown in Fig. 2.

Specific embodiment

In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain Many details are stated.It may be evident, however, that these embodiments can also be realized in the case where not having these details. In other examples, for the ease of describing one or more embodiments, known structure and equipment are illustrated in block form an.

Come to being described in detail according to each embodiment of the present utility model below with reference to accompanying drawings.

Fig. 1 is the composition block diagram that the piping lane signals collecting node of this utility model internet protocol-based performs controller, As shown in figure 1, the piping lane signals collecting node performs controller 100, the node of piping lane is arranged on, including：

Network management module 110, by wired mode or is wirelessly connected to backbone network, and the backbone network is held for node The network formed between line control unit 100 and zone controller 10 (Fig. 2 is illustrated)；

Data transceiver interface 120, including：First interface 121, by wired mode or is wirelessly connected in node Each sensor 20, by the data transfer of each sensor 20 to data processing module 130；Second interface 122, by wired side The switch 30 and valve 40 of formula or each pipeline of the piping lane being wirelessly connected in node；

Data processing module 130, is connected with the network management module 110 and data transceiver interface 120 respectively, including： Whether the first judging unit 131, judge measurement data in set point；Prewarning unit 132, when measurement data is not in setting model When enclosing, alarm signal is sent to network management module 110, when measurement data returns to set point, cancel alarm signal, will Data transceiver interface 120 collection measurement data and recover after data transfer to network management module 110, wherein, The alarm signal include type of alarm (temperature, hydraulic pressure, oxygen content, hydrogen sulfide gas content, methane content, humidity etc.), Measurement data and node location；Performance element 133, when measurement data not in set point when, send control instruction give data receive Interface 120 is sent out, the switch 30 and valve 40 of pipeline corresponding with alarm signal are sent to by data transceiver interface 120, it is described Control instruction causes the switch 30 and valve 40 that the direction adjustment of set point is returned according to the measurement data, for example, when When water route pipeline occurs leak, valve 40 can be tightened, reduce leak so that hydraulic pressure returns set point.

Above-mentioned piping lane signals collecting node is performed controller 100 and is connected by data transceiver interface 120 and control execution machine Structure (switch 30 and valve 40), realizes the local nodes control function in local；By data transceiver interface 120 and sensor 20 Data exchange is carried out, the signal acquisition in local and process is realized.

Preferably, the data transceiver interface 120 also includes the 3rd interface 123, the live executor's equipment of connection.

Additionally, the node performs controller 100 also can realize express network and region control by network management module 110 The connection of device processed, so as to carry out data exchange, with overall evaluation system feature.

Fig. 2 is the schematic diagram that node described in the utility model performs that controller is arranged in piping lane, as shown in Fig. 2

Multiple piping lane signals collecting nodes perform controller 100 and connect in 1 cascade of piping lane, wherein, set any one section Point execution controller 100 is this grade of controller 100a, the side of this grade of controller 100a access areas controller 10 another Node performs controller 100 and is set as rear class controller 100b, and other nodes of described level controller 100a opposite side are performed Controller 100 is set as prime controller 100c, and described level controller 100a is positioned at the prime controller 100c with after Between level controller 100b, controller is performed as prime according to node is set successively from the order close to from zone controller 10 Controller 100c, alarm signal and measurement data are transferred to rear class controller 100b from prime controller 100c and transmit step by step, enter And it is transferred to zone controller 10.

Preferably, the data processing module 130 also includes：Second judging unit 134, judges from this grade of controller 100a Whether the difference of the measurement data of the same type of sensor of the nearest prime controller 100c and this grade of controller 100a is at this In the difference set point of class sensor, when the difference not in the difference set point when, send alarm signal to net Network management module 110, while sending alarm signal successively to each prime control to remote order according to from zone controller 10 close to Device 100c processed, each prime controller 100c send corresponding control instruction to the alarm signal successively according to the alarm signal Corresponding valve 30 or switch 40.

On piping lane 1, the above-mentioned piping lane signals collecting node of each node is performed controller 100 and can be connected by a CAN Zone controller 10 is connected to, is improved the situation that original each execution controller 100 is connected with zone controller 10 respectively, is subtracted significantly The complexity that circuit is elaborated is lacked, has simplified wiring, improved transmission speed, further, since transmission is digital signal, can subtract The interference of few signal.

As shown in Fig. 2 the sensor 20 includes gas sensor 21, temperature sensor 22, humidity sensor 23, flow Sensor 24, pressure transducer 25, strain gauge 26 etc., the switch 30 include lamp switch 31, chopper 32 etc., by disconnected Road device 32 can disconnect a certain branch line in the cable run of piping lane；The valve 40 includes ratio adjusting valve 41 and switch electromagnetism Valve 42, can control the flow of piping lane inner conduit pipeline by different proportion regulating valve 41, it is also possible to adjust exhaust fan in piping lane Intake.

Preferably, the network management module 110 as depicted in figs. 1 and 2, including first network interface 111, the second network Interface 112, switch 113 and ethernet controller 114, the first network interface 111 and prime controller 100c (backbone networks Prime) connection, second network interface 112 is connected with rear class controller 100b (when for the sheet closest to zone controller 10 During level controller 100b, the second network interface 112 is connected with zone controller 10, and backbone network rear class), the switch 113 are connected between the first network interface 111 and the second network interface 112, the IP address routing table of each node that is stored with, The ethernet controller 113 is connected between the switch 113 and data processing module 130, by measurement data and warning Signal is sent to LAN, and LAN is connected to public network by dynamic IP.

Further, it is preferable that the network management module 110 also includes the 3rd network interface 115, with web camera 50 Connection, video information is converted into digital video frequency flow by web camera 50, by switch 113 by video information transmission to local Net.

Zone controller 10 and all piping lane signals collecting nodes perform controller 100 and are connected by a CAN, Corresponded with 113 port of respective switch by retrieving IP address in routing table.Instead of original each live executor to set The other bracing wire of back-up, the situation of join domain controller 10.

In a preferred embodiment of the present utility model, above-mentioned piping lane signals collecting node performs each of controller 100 The composition of component parts is as follows：

The first network interface 111, the second network interface 112 and the 3rd network interface 115 are double with POE functions Twisted wire network interface, is connected in series with prime controller and rear class controller, sets up National Information Infrastructure, is formed node and is performed control Internal lan between device processed, for example, RJ-45；

The switch 113 is RTL8305SC；

The ethernet controller 114 be embedded Ethernet controller chip, such as W5500；

The data processing module 130 includes one or more in single-chip microcomputer, DSP and PLC, it is preferable that the data Processing module 130 includes ATMEG128, in addition, the first judging unit 131 and the second judging unit 134 can be by gate electricity Road, comparator etc. realize that prewarning unit 132 and performance element 131 can pass through single-chip microcomputer, button, logic gates, buzzing Device, display lamp etc. are implemented in combination with；

The first interface 121 is Asynchronous Serial Interface RS485, I/O of the second interface 122 for data processing module Interface, the 3rd interface 123 are Asynchronous Serial Interface RS-232, are realized data processing module 130 and are passed by above-mentioned interface Sensor 10 and the connection of executor's (switch 30 and valve 40), data processing module 130 are analyzed the data from sensor, are carried out The decision supports such as early warning, valve emergency cut-off, and multiple monitoring user sides are transferred data to by network.

Preferably, piping lane signals collecting node performs controller 100 also includes power-supply controller of electric 140, and civil power is converted into Unidirectional current, realizes POE functions, meanwhile, it is modules required voltage by DC conversion, drives modules work, for example, The civil power of alternating current 220V is converted into into direct current 48V, 48V is converted into into 3.3V for each chip power supply.Multiple twin line interface has POE Function, on the one hand can drive web camera 50 to work, while alternatively piping lane signals collecting node performs 100 trunk of controller Net power supply, there is provided the double shield after power supply power-fail, such as MAX5980.

Above-mentioned piping lane signals collecting node perform controller 100 by a processor cores and various chips, local interface, The part such as high speed data network interface constitutes.

Before and after above-mentioned piping lane signals collecting node performs controller 100 by multiple twin line interface connection switch and backbone network Level, forms the high-speed channel of an information transfer, it is established that each node performs the local area network between controller.To collect All data, intelligent decision and manipulation information be transmitted by a high-speed channel, solve this region controller with it is front The Communication of level controller and rear class controller.

Above-mentioned data processing module 130ATMEG128 can intelligent decision monitoring data whether exceed threshold value, in licensing status The lower very first time will trigger emergency rating, communicate commands to actuator driven, by 123 controlling switch of I/O ports or valve, realize Manipulation of meeting an urgent need on the spot to piping lane internal pipeline.The report of early warning simultaneously is transmitted to zone controller 10 by high-speed information channel, by Zone controller 10 carries out decision support and subsequent treatment.

Zone controller 10 may be coupled to public network by router, and each side is obtained after oneself wanting to understand partial information, Related personnel can take emergency measures to emergency in time.Instruction is sent to zone controller 10 by the Internet manually, After the response of zone controller 10, reverse transmission data performs controller 100 to piping lane signals collecting node and transmits further operation life Order, makes follow-up accident treatment or directly sends professional to go on site fault clearing.

Fig. 3 is to perform the method that controller is monitored to piping lane using piping lane signals collecting node described in the utility model Flow chart, as shown in figure 3, the monitoring method includes：

In step S310, the measurement data of each sensor 20 in acquisition node, wherein, the measurement data includes piping lane The air pressure of ring, hydraulic pressure, inflammable concentration of toxic gases, temperature, humidity, brightness, gas flow rate etc.；

In step s 320, the measurement data is judged whether in set point, the set point is according to sensor Species, the setting such as seasonal variations, external environment condition, for example, when summer rainfall is larger, can be to the numerical value of the set point of hydraulic pressure Raised, and for example, when heating, the numerical value of the set point of temperature can be raised；

If the measurement data is in the set point, in step S330, the measurement data is passed through into network Management module is transferred to backbone network；

If the measurement data is not in the set point, in step S340, sent by network management module Alarm signal sends control instruction by data transceiver interface 120 and gives the corresponding pipeline of the alarm signal to backbone network Valve 40 or switch 30；

The valve 40 or switch 30 of the pipeline are adjusted, in step S350, is judged whether the measurement data returns to and is set Determine in scope；

If returning to set point, in step S360, alarm signal is released, by the data transfer after recovery to master Dry net；

Measurement number if not returning to set point, before and after the switch 30 or valve 40 are adjusted by step S370 Backbone network is sent to according to alarm signal.

Preferably, above-mentioned monitoring method also includes：

By switch 113 and ethernet controller 114 by alarm signal and data transfer to LAN；

LAN connects public network by dynamic IP；

The each mandate client being monitored to piping lane ruuning situation accesses public network by intelligent terminal and obtains the warning Signal and measurement data；

The feedback signal of intelligent terminal is sent to piping lane signals collecting node by public network and performs controller 100, passes through The node performs 100 network management module 110 of controller and is transferred to data processing module 130；

Data processing module 130 is given pre- according to above-mentioned feedback signal by the transmission of data transceiver interface 120 control instruction Alert signal is corresponding to switch 30 or valve 40.

Fig. 4 is the flow chart for performing the method that controller is monitored to piping lane using multiple nodes shown in Fig. 2, such as Fig. 4 Shown, the monitoring method includes：

In step S400, be set as prime controller by controller 100 being performed from the farthest node of zone controller 10 100c；

In step S410, judge the measurement data of the prime controller 100c whether in set point；

If the measurement data is in set point, in the step s 420, send the measurement data to control to this level Device 100a；

If not in set point, in step S430, prime controller 100c sends alarm signal and the measurement Data give this grade of controller 100a, while send control instruction give the prime controller 100c be connected with the alarm signal The switch 30 or valve 40 of number corresponding pipeline；

After the switch 30 or valve 40 are adjusted according to control instruction, in step S431, the measurement number is judged According to whether returning to set point；

If returning to set point, in step S432, alarm signal is released, the data transfer after recovery is arrived This grade of controller 100a；

If not returning to set point, in step S433, by rear class controller 100b by it is described switch 30 or Measurement data and alarm signal before and after the adjustment of valve 40 is sent to zone controller 10；

In step S440, the measurement of the same type of sensor of the prime controller 100c and this grade of controller 100a is judged The difference of data whether in the difference set point of such sensor, the difference set point according to the species of sensor, The settings such as external environment condition change, such as, when a certain region is constructed, can increase the difference set point of hydraulic pressure；

When the difference not in the difference set point when, in step S450, this grade of controller 100a sends report Alert signal, the measurement data of prime controller 100c and this grade of controller 100a and the difference give rear class controller 100b, together When be sent to alarm signal give prime controller 100c, prime controller 100c send it is corresponding with the alarm signal control refer to Make to corresponding valve or switch, be adjusted；

After the switch or valve are adjusted according to control instruction, in step S451, judge whether the difference is extensive Arrived in the difference set point again；

If returning to difference set point, in step S453, alarm signal is released, the measurement data after recovery is passed It is defeated to rear class controller 100b；

If not returning to difference set point, in step S452, by rear class controller 100c by the switch Or the measurement data and alarm signal before and after valve adjustment is sent to zone controller 10；

If the difference is in the difference set point, in step S460, by prime controller 100c and this level The measurement data of controller 100a and the difference are sent to rear class controller 100b；

In step S470, using above-mentioned level controller as prime controller, repeat said process, complete step by step to own Node performs the monitoring of controller, and in piping lane 1, the measurement data of each sensor of each node passes through prime controller 100c, this level Controller 100a and rear class controller 100b are transmitted step by step, wherein, when generation difference is not in difference set point or measures number Also there is other prime to control in the direction away from zone controller 10 according to prime controller 100c not in the set point During device 100c, according to from zone controller 10 close to remote order, be sequentially adjusted in the valve of each prime controller 100c or open Close, for example, as shown in Fig. 2 when the hydraulic pressure of the prime controller 100c on the pipeline of water route near zone controller 10 is not setting In the range of or prime controller 100c and this grade of controller 100a difference not in difference set point, all primes controls Device 100c tightens valve to remote order according to from zone controller 10 successively close to, checks step by step, and measurement data changes Node be the point that breaks down, checked relative to each node simultaneously, can interpolate that the position of the node for breaking down, separately Outward, all prime controller 100c carry out self-inspection, it is therefore prevented that the situation of missing inspection occurs, and for example, water pipeline has many places valve not have Tighten, when one of valve is tightened, measurement data and difference reach requirement, if other valves do not carry out self-inspection Words, then can not check whether other valves are problematic, and this utility model has prevented the generation of the problems referred to above.

In above-mentioned monitoring method, transmitted when measurement data and alarm signal step by step, and control is performed to two neighboring node Data between device processed 100 are compared, and can prevent false alarm signal, and for example, when a certain area construction, the region is more The hydraulic pressure of individual node is below set point, but the difference of the hydraulic pressure of adjacent node is in difference set point, now can be with Do not keep in repair.

In addition, above-mentioned monitoring method, can be to there is each prime controller before this grade of abnormal controller 100a 100c is checked step by step, is possible to eliminate abnormal by self-inspection, even if abnormal do not eliminate, it is also possible to which judgement occurs abnormal Prime controller 100c, it is to avoid keeped in repair to all prime controller 100c.

Although content disclosed above shows exemplary embodiment of the present utility model, it should be noted that not carrying on the back On the premise of the scope limited from claim, may be many modifications and change.According to utility model reality described herein Function, step and/or the action for applying the claim to a method of example is not required to perform with any particular order.Although additionally, this practicality New element can with individual form describe or require, it is also contemplated that have multiple elements, unless explicitly limited for Individual element.

Claims (9)

1. a kind of piping lane signals collecting node of internet protocol-based performs controller, it is characterised in that include：

Network management module, by wired mode or is wirelessly connected to backbone network；

Data transceiver interface, including：First interface, each sensor in connecting node, by the data transfer of each sensor To data processing module；Second interface, the switch and valve of each pipeline of the piping lane in connecting node；

Data processing module, is connected with the network management module and data transceiver interface respectively, including：First judging unit, Judge measurement data whether in set point；Prewarning unit, when measurement data not in set point when, send alarm signal to Network management module, when measurement data returns to set point, cancel alarm signal, by recovery before and after each sensor survey Amount data are transferred to network management module；Performance element, when measurement data not in set point when, send control instruction to data Transceiver interface, is sent to the switch and valve of pipeline corresponding with alarm signal, the control instruction by data transceiver interface So that the switch and valve return the direction adjustment of set point according to the measurement data.

2. piping lane signals collecting node according to claim 1 performs controller, it is characterised in that multiple piping lane letters Number acquisition node performs controller cascade Connection, wherein, set one node controller is performed as this grade of controller, this level is controlled Another node of the side of device access areas controller performs controller for rear class controller, described level controller opposite side Other nodes to perform controllers be prime controller, described level controller is located at the prime controller and rear class controller Between, measurement data and alarm signal are transferred to rear class controller from prime controller and transmit step by step.

3. piping lane signals collecting node according to claim 2 performs controller, it is characterised in that the network management mould Block, including first network interface, the second network interface, switch and ethernet controller, the first network interface and prime Controller connects, and second network interface is connected with rear class controller, and the switch is connected to the first network interface And second between network interface, the IP address routing table of each node that is stored with, the ethernet controller are connected to the exchange Between machine and data processing module, alarm signal and measurement data are sent to LAN, LAN is connected to by dynamic IP Public network.

4. piping lane signals collecting node according to claim 3 performs controller, it is characterised in that the network management list Unit also includes the 3rd network interface, is connected with web camera.

5. piping lane signals collecting node according to claim 4 performs controller, it is characterised in that the first network connects Mouth, the second network interface and the 3rd network interface are the twisted-pair wire net interface with POE functions.

6. piping lane signals collecting node according to claim 2 performs controller, it is characterised in that the data processing mould Block also includes：Second judging unit, the nearest prime controller of this grade of controller of judging distance are same with this grade of controller The difference of the measurement data of class sensor whether in the difference set point of such sensor, when the difference is not in the difference When in value set point, alarm signal is sent to network management module, meanwhile, according to distance areas controller from closely to remote suitable Sequence sends alarm signal successively to each prime controller, and each prime controller sends control instruction to institute successively according to alarm signal State the corresponding valve of alarm signal or switch.

7. piping lane signals collecting node according to claim 1 performs controller, it is characterised in that the sensor includes One kind in gas sensor, temperature sensor, humidity sensor, flow transducer, pressure transducer and strain gauge or It is various；The switch includes lamp switch and chopper；The valve includes ratio adjusting valve and switch electromagnetic valve.

8. piping lane signals collecting node according to claim 1 performs controller, it is characterised in that the data transmit-receive connects Mouth also includes the 3rd interface, live executor equipment of the connection positioned at same node.

9. piping lane signals collecting node according to claim 8 performs controller, it is characterised in that first interface is RS485 interfaces, I/O of the second interface for data processing unit, the 3rd interface are RS232 interfaces.