CN208752482U - Piping lane switch board and piping lane control system - Google Patents
Piping lane switch board and piping lane control system Download PDFInfo
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- CN208752482U CN208752482U CN201821735682.0U CN201821735682U CN208752482U CN 208752482 U CN208752482 U CN 208752482U CN 201821735682 U CN201821735682 U CN 201821735682U CN 208752482 U CN208752482 U CN 208752482U
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- piping lane
- control cabinet
- lane control
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- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a piping lane switch board and piping lane control system, this piping lane switch board includes: the intelligent cabinet comprises a cabinet body, and a controller, a switch and an input/output interface which are arranged in the cabinet body, wherein the switch and the input/output interface are connected with the controller; the controller is communicated with the monitoring host through the switch; the input and output interface is connected with the to-be-monitored equipment in the pipe gallery, and the controller is communicated with the to-be-monitored equipment in the pipe gallery through the input and output interface. The utility model discloses can realize that the equipment in the piping lane carries out remote monitoring's purpose.
Description
Technical field
The utility model relates to city integrated piping lane field more particularly to a kind of piping lane control cabinet and piping lane control systems.
Background technique
This part intends to provides background or context for the utility model embodiment stated in claims.Herein
Description recognizes it is the prior art not because not being included in this section.
Pipe gallery engineering is built in succession throughout the country, and environment and equipment monitoring system are as pipe gallery engineering project
Necessary affiliated facility, in the detection signal and piping lane of the detection instrument in piping lane the information such as working condition of electrical equipment on
It reaches and is shown on the monitoring computer in central control room.Monitoring system can use the control of automatic or manual according to instrument detected value
Mode processed controls corresponding region ventilating system start and stop, can also be according to instrument detected value and the working condition preliminary judgement of sump pump
In piping lane in corresponding region various pipelines working condition etc..
Currently, prior art is in order to realize the monitoring to instrument in piping lane or electrical equipment: in piping lane gallery
Each cabin, be respectively arranged degree of protection be higher than IP65 control cabinet, cabinet using wall hanging installation.It is integrated in control cabinet
The input/output interface of arithmetic processor, communication interface and fixed quantity, to connect instrument that piping lane domestic demand to be monitored or electrical
Equipment.Cabinet external interface uses aviation plug formula electric wire connecting junction.This scheme has the following disadvantages:
First, since the working environment in piping lane gallery is severe, the moist and gas that is often corrosive will have a direct impact on equipment
Service life, and therefore the Stability and veracity of acquisition and transmission signal is difficult to obtain in Practical Project expected
Effect or even engineering do not complete, and the equipment for purchasing installation before has been scrapped.In addition, generalling use self-control electricity in control cabinet body
Road plate, safety, stability, reliability are all inadequate.
Second, after the space of the interior installation equipment of piping lane gallery is often extremely limited, and piping lane is built up, pipeline enters corridor construction
It needs to cause controling box volume too small there are space, limits communication interface quantity, type on cabinet, and for connecting on cabinet
The input/output interface quantity for connecing instrument or equipment is also limited, often without spare interface, increases maintenance difficulties, serious forgiveness
It is low.
Third, scalability is poor, if the instrument or equipment that access in piping lane are more, just will appear original board design
The phenomenon that being unsatisfactory for demand generally requires to redesign making sheet, cabinet molding again.
From the above, it can be seen that existing piping lane monitoring system, by the control cabinet that is set in gallery to each in piping lane
Kind of instrument or electrical equipment are monitored, and lead to that the reliability of monitoring system is low, scalability is poor.
Utility model content
The utility model embodiment provides a kind of piping lane control cabinet, cannot achieve to solve the prior art in piping lane
The problem of equipment is remotely monitored, the piping lane control cabinet include: cabinet body and are set to the intracorporal controller of cabinet, interchanger and defeated
Enter output interface, interchanger, input/output interface are connect with controller；Wherein, controller passes through interchanger and monitoring host computer
Communication；Input/output interface is connect with the equipment to be monitored in piping lane, controller by input/output interface and piping lane to
Monitoring device communication.
The utility model embodiment also provides a kind of piping lane control system, is set to gallery to solve prior art use
Interior control cabinet, which is monitored the equipment to be monitored in piping lane, leads to monitor the low problem of reliability, the piping lane control system packet
It includes: monitoring host computer, core switch, above-mentioned piping lane control cabinet, equipment to be monitored；Wherein, piping lane control cabinet, and monitors wait supervise
Equipment connection is controlled, for monitoring equipment to be monitored；Core switch is connect with the interchanger of piping lane control cabinet, is used for transmission ether
Network data；Monitoring host computer is connect with core switch, for remotely monitoring equipment to be monitored.
In the utility model embodiment, piping lane control cabinet is communicated by interchanger with monitoring host computer, realizes piping lane control cabinet
With the ethernet communication of monitoring host computer so that monitoring host computer may be implemented remotely monitor piping lane in various facilities and equipments mesh
, substantially increase the reliability of monitoring system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of piping lane control cabinet schematic diagram provided in the utility model embodiment；
Fig. 2 is a kind of power supply system schematic diagram of the piping lane control cabinet provided in the utility model embodiment；
Fig. 3 is a kind of front schematic view of the piping lane control cabinet provided in the utility model embodiment；
Fig. 4 is a kind of schematic rear view of the piping lane control cabinet provided in the utility model embodiment；
Fig. 5 is a kind of Ethernet connection schematic diagram of the piping lane control system provided in the utility model embodiment.
Specific embodiment
It is right with reference to the accompanying drawing for the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood
The utility model embodiment is described in further details.Here, the illustrative embodiments and their description of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
A kind of piping lane control cabinet is provided in the utility model embodiment, Fig. 1 is to provide in the utility model embodiment
A kind of piping lane control cabinet schematic diagram, as shown in Figure 1, the piping lane control cabinet 10 includes: cabinet body 10-1, is set to the intracorporal control of cabinet
Device 10-2, interchanger 10-3 and input/output interface 10-4；Wherein, interchanger 10-3, input/output interface 10-4 with control
Device 10-2 connection.
Interchanger 10-3 is connect with monitoring host computer 20, can receive the control instruction that monitoring host computer 20 issues, and be forwarded to
Controller 10-2；Input/output interface 10-4 is connect with the equipment to be monitored 30 in piping lane, can receive the control of controller 10-2
System instruction, and it is sent to the equipment 10-4 to be monitored in piping lane.Wherein, controller 10-2 can also be by input/output interface 10-4
The data received are sent to monitoring host computer 20 by interchanger 10-3.
It should be noted that above-mentioned equipment to be monitored 30 can be the various facilities and equipments for needing to monitor in piping lane, including
But it is not limited to various instrument and electrical equipment (for example, blower, air-conditioning, lighting device etc.).As a kind of optional embodiment
Controller 10-2 in piping lane control cabinet provided by the embodiment of the utility model can use PLC.
Since the prior art is monitored the various facilities and equipments in piping lane using the control cabinet being set in gallery, by
The limitation of aisle space and environment, so that the reliability of monitoring system and expansible poor；And the utility model embodiment uses
Piping lane control cabinet the various facilities and equipments in gallery are monitored by controller, and pass through interchanger realize with monitoring lead
The ethernet communication of machine substantially increases prison with the control instruction issued to monitoring host computer reported data or reception monitoring host computer
The reliability of control system.In addition, since the input/output interface quantity of the piping lane control cabinet of the utility model embodiment is unrestricted
System, thus can be with spare some input/output interfaces, to improve the scalability of monitoring system.
Optionally, above-mentioned interchanger 10-3 can use the Ethernet switch of optical fiber interface.
In addition it is also necessary to which explanation, piping lane control cabinet 10 provided by the embodiment of the utility model can be deployed in piping lane
Interior any position, deployment way can be landing installation.As a kind of optional embodiment, it is each to may be mounted at piping lane
In the ventilating shaft interlayer or cabinet room of fire compartment.
In a kind of embodiment, input/output interface shown in Fig. 1 can be external connecting terminal.As a kind of optional
Embodiment, wherein terminal block is equipped in the cabinet body of piping lane control cabinet, by terminal block arrangement piping lane control cabinet to external connection
Terminal.It by terminal block arrangement piping lane control cabinet to external wiring terminal, may be implemented to facilitate wiring, improve maintenance personnel's work
The purpose of efficiency.
As a kind of optional embodiment, piping lane control cabinet 10 provided by the embodiment of the utility model can also include: to set
It is placed in the intracorporal temperature sensor of cabinet and humidity sensor, is connect respectively with controller, which can also be with air conditioner etc.
Carry out temperature and humidity adjustment equipment connection, so as to the temperature and moisture sensors detected according to temperature sensor detect it is wet
Degree, control air conditioner adjust the temperature and humidity of piping lane control cabinet local environment.
In a kind of optional embodiment, piping lane control cabinet provided by the embodiment of the utility model can also include: for electric mortiser
Seat, is connected with the power supply of piping lane control cabinet, for powering to external equipment.
The power supply of embodiment as one preferred, piping lane control cabinet provided by the embodiment of the utility model can be adopted
With uninterruptible power supply, to meet the requirement that piping lane control cabinet needs to be constantly in monitor state.
Optionally, since the modules of piping lane control cabinet connection not necessarily require to be constantly in working condition, thus,
As an alternative embodiment, piping lane control cabinet provided by the embodiment of the utility model can also include: multiple is connected to
Breaker between the power supply and modules of piping lane control cabinet, with the power supply for being switched on or switched off modules.
The supply voltage as needed for disparate modules in piping lane control cabinet is different, thus, as a kind of optional embodiment,
Piping lane control cabinet 10 provided by the embodiment of the utility model further include: electric pressure converter is connected to the power supply electricity of piping lane control cabinet
Between source and modules, for the voltage of power supply to be converted to voltage required for modules.
Fig. 2 is a kind of power supply system schematic diagram of the piping lane control cabinet provided in the utility model embodiment, such as Fig. 2 institute
Show, icon 1 show control unit (supply voltage 220V), icon 2 show Temperature and Humidity module (supply voltage is
220V), icon 3 show fluorescent tube (supply voltage 220V) in cabinet, and icon 4 is shown socket (supply voltage 220V), figure
Mark 5 is shown air conditioner (supply voltage 220V), region control module (supply voltage 24V) shown in icon 6,7 institute of icon
It is shown as interchanger (supply voltage 24V), icon 8 is shown instrument (supply voltage 24V), and icon 9 show solenoid valve and (supplies
Piezoelectric voltage is 24V), icon 22 show the spare connecting terminal that supply voltage is 24V, and icon 11 show the spare of 220V and connects
Line terminals.As shown in Fig. 2, piping lane control cabinet realizes the uninterrupted power supply of 220V alternating current by uninterruptible power supply UPS44；Pass through
220V voltage is converted to 24V voltage by electric pressure converter 33.
In order to realize reasonable line arrangement, it is also provided with away in the cabinet body of piping lane control cabinet provided by the embodiment of the utility model
Wire casing, for arranging the inlet-outlet line of piping lane control cabinet.Further, the position of inlet-outlet line can be equipped with every blue head on the cabinet,
To meet the needs of applying in piping lane environment.
Fig. 3 and Fig. 4 shows a kind of design diagram of optional piping lane control cabinet, wherein Fig. 3 is that the utility model is real
A kind of front schematic view of the piping lane control cabinet provided in example is applied, Fig. 4 is a kind of piping lane provided in the utility model embodiment
The schematic rear view of control cabinet.Front schematic view as shown in Figure 3 can be seen that the area of the front of piping lane control cabinet from top to bottom
Domain can successively be designed as interchanger 10-3, controller 10-2, the first breaker 55 that supply voltage is 220V, socket 4, power supply
The second breaker 66, relay 77, regulated power supply 33, ground connection busbar 88 and the cabling channel 99 that voltage is 24V.As shown in Figure 4
Terminal block 100 and cabling channel 99 can be set in the back side that schematic rear view can be seen that piping lane control cabinet.
In order to realize high speed network transmission, it is ensured that system has efficient data exchange and I/O processing capacity.As a kind of excellent
The embodiment of choosing, the slot of piping lane control cabinet provided by the embodiment of the utility model is spare can be spare with 10%, I/O point
20%.In addition, in the specific implementation process, the controller 10-2 of piping lane control cabinet 10 can be with three proofings coating, and salt spray proof is gentle
Body corrosion, works normally under condensation/frozen condition, is examined by IEC 60068-2-38.Interchanger 10-3 can be used
100Mbps Industrial Ethernet；Monitoring host computer is connect by pair cable with the interchanger 10-3 of piping lane control cabinet 10；The interchanger
10-2 is inputted using 2 optical port, 4 power port, dual power supply is no less than；Optical fiber uses fire-retardant single mode armored optical cable.
The cabinet body 10-1 cabinet body of piping lane control cabinet using closing self-supporting, size can be W × D × H (800 × 800 ×
1800)；Preferably, the size of cabinet body is adjustable.Degree of protection is in IP54 or more；Material can be mentioned with stainless steel material
For UL, CE, IP66 certification and test report；The mounting means of cabinet body 10-1 can be landing installation；Temperature and humidity is set in cabinet body
Detection sensor, grounding copper bar, fluorescent tube, socket, installation guide rail, breaker, terminal etc. in cabinet.
Optionally, in implementation process, the cabinet body of piping lane control cabinet provided by the embodiment of the utility model can be using anti-
Water, dust-proof, antistatic and fan-free design, to meet the application environment of pipe gallery.The intracorporal controller of cabinet uses waterproof, prevents
Dirt, antistatic design, and add corrosion-inhibiting coating, meet the application environment of pipe gallery.In a kind of optional embodiment, this is practical new
Controller in type embodiment can (including CPU calculation process module, RAM memory module, communication connect using industrial PLC module
Mouth mold block, I/O interface expansion module) so that separate unit control cabinet has CPU calculation function, there is self-diagnostic function, can be realized
The long-range monitoring of the facilities and equipments such as water pump, blower and illumination in pipe gallery.The intracorporal interchanger of cabinet can also use waterproof, prevent
Dirt, antistatic design, and add corrosion-inhibiting coating, to meet the application environment of pipe gallery.
In piping lane control cabinet provided by the embodiment of the utility model, other than the conventional component in control cabinet, also have
Temperature and Humidity module, can temperature and humidity in real-time monitoring cabinet, and air-conditioning start and stop of cabinet room where being controlled by communication interface,
Guarantee cabinet body heat dissipation hydrofuge demand.
As an alternative embodiment, piping lane control cabinet provided by the embodiment of the utility model can be flat using 0.75
Square millimeter copper conductor is cabinet interior lines, and interior of the cabinet is equipped with terminal block, can facilitate debugging and inspection with reasonable Arrangement to external wiring terminal
Repair maintenance.The inlet-outlet line mode of Intelligent control cabinet can be adjusted according to the wire casing position in piping lane equipment interlayer, cabinet body inlet-outlet line
Position is equipped with every blue head, and satisfaction is applied in piping lane environment.
A kind of piping lane control system is additionally provided in the utility model embodiment, as shown in Figure 1, the piping lane control system can
To include: equipment 30, piping lane control cabinet 10, core switch 50 and monitoring host computer 20 to be monitored.Wherein, piping lane control cabinet 10 can
To be that any one of above-described embodiment is optional or preferred piping lane control cabinet, communicated with equipment 30 to be monitored, for monitoring
Equipment 30 to be monitored；Core switch 50 is connect with the interchanger of piping lane control cabinet 10, is used for transmission Ethernet data；Monitoring master
Machine 20 is connect with core switch 50, is communicated by core switch 50 with piping lane control cabinet 10, for receiving piping lane control cabinet
10 monitoring datas uploaded, and control instruction is issued to piping lane control cabinet 10.
Specifically, above-mentioned monitoring host computer 20 can be the monitoring computer of piping lane control centre, pass through Ethernet and piping lane
The Intelligent control cabinet communication at scene is realized and acquires arrangement, chain logic to the data of piping lane environment and equipment, and passes through monitoring master
Machine completes display and alarm.In the case that the controller of piping lane control cabinet uses PLC, PLC module self diagnosis function can use
Analysis and early warning can be carried out to control system oneself state.Separate unit Intelligent control cabinet has CPU calculation function, and arrangement is closed inside equipment
Reason has powerful scalability, safety and stability.
Optionally, it can reflect that integrated pipe canal builds simulation drawing, ditch on the display of monitoring host computer 20 vividly
The state of interior each equipment, the real time data of instrument detection data and electric distribution and alarm.Monitoring host computer is also existing to piping lane simultaneously
The Intelligent control cabinet of field issues control command, start and stop scene auxiliary device.
It, can be with herein it should be noted that the utility model embodiment is not especially limited the form of monitoring host computer 20
It is any one or other in mobile phone, tablet computer, laptop, desktop computer etc. dedicated for piping lane monitoring
Equipment.
Optionally, above-mentioned equipment to be monitored may include: air conditioner, communicate with piping lane control cabinet 10, for adjusting piping lane
The temperature and humidity of control cabinet local environment.
Fig. 5 is a kind of Ethernet connection schematic diagram of the piping lane control system provided in the utility model embodiment, such as Fig. 5
Shown, each piping lane includes multiple fire compartments, and the piping lane control cabinet 10 for being deployed in each fire compartment is directly connected, and head and the tail
Piping lane control cabinet 10 connect with the interchanger 40-2 of communication cabinet 40 by interchanger 10-3, to realize the ether of ring structure
Network Communication.Since communication cabinet can connect the piping lane control cabinet 10 of different piping lanes, to constitute annular+hub-and-spoke configuration ether
Network Communication.Icon 40-3 is the interchanger connecting with host in communication cabinet 40, and icon 40-1 show industrial fireproof wall.
The utility model embodiment uses open structure in system structure, has great flexibility, expansible
Property.Using reliable, high performance system bus, it is ensured that the efficient I/O processing capacity of system.Using Distributed Control System, network
Transmission technology, hardware hot-plugging technology, it is ensured that system has efficient data exchange capacity and security and stability.
Control system equipment has the sharing and compatibility of system resource, makes operation monitoring centralization.Monitoring system can
Realize the mutual backup of multiple HMI, HMI active station has perfect alarm system, trend record, accounting logging, operation note.
The operating of facilities and equipments and state control and detection, adjusting and the alarm of procedure parameter etc..According to the operational order of HMI and now
The signal of each detector in field completes each equipment control；It carries out the real-time data acquisition of environmental parameter and equipment state, arrange；It is complete
At the fault alarm processing and display of each equipment.
Using the control cabinet technical solution based on PLC, the diagnosis of network and control system can be realized, monitor PLC system
CPU operating status, network state etc..It, can be very it can be clearly seen that the control of failure on picture to diagnosing when system failure
Control equipment and communication apparatus.
PLC can be accessed by rich and varied interface form by detecting instrument and equipment, including modbus, PROFIBUS,
PROFINET bus form, 4~20mA instrument analog signals, 24v digital quantity signal etc. control cable control cables PLC, PLC
Data acquisition arrangement, chain logic, and pass through monitor supervision platform and complete display, alarm and equipment interlocking.And utilize diagnosis system
System analyzes and determines the operating status of equipment.Between Intelligent control cabinet and control centre's control cabinet is with annular+hub-and-spoke configuration
Fiber optic Ethernet realizes communication outside the room 100Mbps.When site environment exception, system Quick Acquisition, handling failure data, simultaneously
It completes in functions such as line computation, storage, statistics, alarm, analytical statement and data remotes.Control module and interchanger are using protection
The environment that coating treatment humidity at reply, is corroded.
Intelligent control cabinet cabinet body provided by the embodiment of the utility model has waterproof and dustproof, antistatic and fan-free sets
Meter, can satisfy the application environment of pipe gallery.Industrial PLC module and interchanger in cabinet, including CPU calculation process RAM storage
There is waterproof and dustproof, antistatic to design, and add corrosion-inhibiting coating, separate unit control for module, communication interface module, I/O interface expansion module
Cabinet processed has CPU calculation function, has self-diagnostic function.In cabinet other than the conventional component in control cabinet, also with warm and humid
Spend detection module, can temperature and humidity in real-time monitoring cabinet, and air-conditioning start and stop of cabinet room where being controlled by communication interface, guarantee
Cabinet body heat dissipation hydrofuge demand.Using 0.75 square millimeter of copper conductor as cabinet interior lines in cabinet, interior of the cabinet is equipped with terminal block, can be reasonable
Arrangement facilitates debugging and repair and maintenance to external wiring terminal.The inlet-outlet line mode of Intelligent control cabinet can be pressed from both sides according to piping lane equipment
Wire casing position adjustment in layer, cabinet body pass in and out line position and are equipped with every blue head, guarantee that cable connection is safe and reliable.
Control cabinet composition monitoring system in traditional corridor is become the removing shaft in pipe gallery by the utility model embodiment
Locate that the Intelligent control cabinet based on industrial PLC is arranged in cabinet room, various network interfaces and I/O interface can be compatible with, control system is adopted
With annular+hub-and-spoke configuration 100Mbps, interior band Temperature and Humidity and the airconditioning control module of single Intelligent control cabinet, internal PLC module
Three proofings coating is had with interchanger, wide temperature meets piping lane environmental demand, has network system diagnosis, and individual module has autodiagnosis
Disconnected function.Piping lane control cabinet provided by the embodiment of the utility model is not only realized to the expansible of pipe gallery monitoring system
Property, stability and safety be substantially improved, and can satisfy the following extension intelligent equipment and build with smart city
If the demand of platform docking.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not used to limit this foregoing is merely specific embodiment of the utility model
The protection scope of utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of piping lane control cabinet characterized by comprising cabinet body and be set to the intracorporal controller of the cabinet, interchanger and
Input/output interface, the interchanger, the input/output interface are connect with the controller；Wherein, the controller is logical
The interchanger is crossed to communicate with monitoring host computer；The input/output interface is connect with the equipment to be monitored in piping lane, the control
Device is communicated by the input/output interface with the equipment to be monitored in piping lane.
2. piping lane control cabinet as described in claim 1, which is characterized in that the piping lane control cabinet further include: be set to described
The intracorporal temperature sensor of cabinet and humidity sensor, connect with the controller respectively, wherein the controller also with air conditioner
Connection.
3. piping lane control cabinet as described in claim 1, which is characterized in that the input/output interface be to external wiring terminal,
Wherein, it is equipped with terminal block in the cabinet body of the piping lane control cabinet, the external of the piping lane control cabinet is arranged by the terminal block
Connecting terminal.
4. piping lane control cabinet as claimed in claim 3, which is characterized in that be additionally provided with cabling in the cabinet body of the piping lane control cabinet
Slot, the cabling channel are used to arrange the inlet-outlet line of the piping lane control cabinet.
5. piping lane control cabinet as claimed in claim 4, which is characterized in that the position of inlet-outlet line on the cabinet body of the piping lane control cabinet
It has installed every blue head.
6. piping lane control cabinet as described in claim 1, which is characterized in that the piping lane control cabinet further include: breaker, connection
Between the power supply and modules of the piping lane control cabinet.
7. piping lane control cabinet as described in claim 1, which is characterized in that the piping lane control cabinet further include: electric pressure converter,
It is connected between the power supply and modules of the piping lane control cabinet.
8. piping lane control cabinet as described in claim 1, which is characterized in that the piping lane control cabinet further include: power supply base, with
The power supply of the piping lane control cabinet is connected.
9. piping lane control cabinet as described in claim 1, which is characterized in that the interchanger is the Ethernet using optical fiber interface
Interchanger.
10. a kind of piping lane control system characterized by comprising monitoring host computer, core switch, claim 1 to 9 are any
The piping lane control cabinet, site intelligent control cabinet, equipment to be monitored；
Wherein, the piping lane control cabinet is connect with the equipment to be monitored, for monitoring the equipment to be monitored；
The core switch is connect with the interchanger of the piping lane control cabinet, is used for transmission Ethernet data；
The monitoring host computer is connect with the core switch, for remotely monitoring the equipment to be monitored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735682.0U CN208752482U (en) | 2018-10-25 | 2018-10-25 | Piping lane switch board and piping lane control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735682.0U CN208752482U (en) | 2018-10-25 | 2018-10-25 | Piping lane switch board and piping lane control system |
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| CN208752482U true CN208752482U (en) | 2019-04-16 |
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| CN201821735682.0U Active CN208752482U (en) | 2018-10-25 | 2018-10-25 | Piping lane switch board and piping lane control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298740A (en) * | 2018-10-25 | 2019-02-01 | 中冶京诚工程技术有限公司 | Piping lane switch board and piping lane control system |
| CN110137813A (en) * | 2019-04-30 | 2019-08-16 | 上海智大电子有限公司 | A kind of ACU control cabinet suitable for pipe gallery environment |
-
2018
- 2018-10-25 CN CN201821735682.0U patent/CN208752482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298740A (en) * | 2018-10-25 | 2019-02-01 | 中冶京诚工程技术有限公司 | Piping lane switch board and piping lane control system |
| CN110137813A (en) * | 2019-04-30 | 2019-08-16 | 上海智大电子有限公司 | A kind of ACU control cabinet suitable for pipe gallery environment |
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