CN209149145U - A kind of pipe gallery monitoring device - Google Patents
A kind of pipe gallery monitoring device Download PDFInfo
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- CN209149145U CN209149145U CN201822198163.1U CN201822198163U CN209149145U CN 209149145 U CN209149145 U CN 209149145U CN 201822198163 U CN201822198163 U CN 201822198163U CN 209149145 U CN209149145 U CN 209149145U
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- piping lane
- plc controller
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- pipe gallery
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Abstract
The utility model discloses a kind of pipe gallery monitoring devices, including PLC controller, touch screen, RFID label tag, radio-frequency antenna, RFID reader and combined aural and visual alarm, the RFID label tag, radio-frequency antenna and RFID reader are used to be accurately positioned setting to be monitored inside the piping lane, the PLC controller is to equipment starting to be monitored inside the piping lane, stopping, failure, equipment positioning trip realtime monitoring, and show on the touchscreen, the combined aural and visual alarm is used to that equipment catastrophic failure to be monitored inside the piping lane is positioned and prompted；Connection remote control center can also be extended, be conducive to piping lane operation maintenance personnel and efficiently manage piping lane equipment, positioning failure, solution failure in a short time, shorten fault handling time, equipment running status monitoring to be monitored inside piping lane is achieved the purpose that, especially in long range pipe gallery scene, there is stronger practicability and promotional value.
Description
Technical field
The utility model belongs to monitoring management field, more particularly, to a kind of pipe gallery monitoring device.
Background technique
Pipe gallery is also known as common trench, i.e., by Urban Underground build a public tunnel space, with it is intensive, can hold
The various pipelines such as electric power, municipal administration, communication, radio and television, combustion gas, plumbing are integrated in one by the pipelining form of continuous property, are
" the life main artery " in city bears the vital task of urban information transmission, resource transport, has greatly pushed city basic
The high-efficiency operation in city has been effectively ensured in the modernization of Facilities Construction, intelligent development.However, the hair of pipe gallery at this stage
The problems such as exhibition also much can not meet the demand of rapid urban, and piping lane construction scale is insufficient, management level is not high is increasingly convex
Aobvious, even there are the events such as piping lane waterlogging, pipeline leakage explosion in some cities, have seriously affected the lives and properties peace of the people
Complete and city operation order, therefore, carrying out condition monitoring to piping lane is particularly important.
Since pipe gallery belongs to underground sealed space, and its internal unit is various, such as blower, water pump etc., regardless of
Be included in pipeline break down or itself auxiliary device break down, will all cause along city function paralysis even occur
Disastrous accident.And traditional pipe gallery system administration is only that emergency event is manually searched, by micro-judgment failure, no
Only low efficiency, and there are biggish blindness, particularly with the positioning of catastrophic discontinuityfailure, diagnosis, check ability wretched insufficiency,
To piping lane operation maintenance personnel, there are larger security risk, the serious normal operations and management for affecting piping lane.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of pipe gallery monitoring dress
It sets, its object is to when monitoring abnormal conditions, issues early warning and location information in time to related work and administrative staff, by
This solves the technical issues of positioning, investigation scarce capacity of the prior art for piping lane failure.
To achieve the above object, according to the one aspect of the utility model, a kind of pipe gallery monitoring device is provided,
It is characterized in that, including PLC controller, touch screen, RFID label tag, radio-frequency antenna, RFID reader and combined aural and visual alarm；Wherein:
The PLC controller is connected with equipment to be monitored inside piping lane, to control the equipment working state to be monitored；
The touch screen is connected with the PLC controller, to show equipment working state to be monitored inside the piping lane；
RFID label tag setting is set to be to be monitored inside the piping lane inside the piping lane on equipment to be monitored
It is standby that sole electron identification code is provided；
The radio-frequency antenna is arranged between the RFID label tag and the RFID reader, and being used for will be inside the piping lane
The electronic mark code of equipment to be monitored passes through radio signal transmission to the RFID reader；
The RFID reader is connected with the PLC controller, equipment to be monitored inside the piping lane for will acquire
Electronic mark code be stored in the PLC controller；
The combined aural and visual alarm is connected with the PLC controller, different for equipment work to be monitored inside the piping lane
It is sounded an alarm when often.
Preferably, the pipe gallery monitoring device, PLC controller are Siemens S7-1200PLC controller.
Preferably, the pipe gallery monitoring device, PLC controller include CPU module, analog module, digital mould
Block, power module, communication interface modules.
Preferably, the pipe gallery monitoring device, RFID label tag are passive type RFID label tag.
Preferably, the pipe gallery monitoring device, RFID label tag are grace intelligence Pu UCODE I2C RFID.
Preferably, the pipe gallery monitoring device, piping lane inside equipment to be monitored are blower.
Preferably, the pipe gallery monitoring device, blower are Shandong vigor machinery Science and Technology Ltd. HL-
1260A。
Preferably, the pipe gallery monitoring device, combined aural and visual alarm include LED light and buzzer.
Preferably, the pipe gallery monitoring device, further includes remote control center, the remote control center packet
Include opc server and the customer account management platform with the opc server communication connection；Wherein: the opc server with it is described
PLC controller is connected through interchanger, to obtain the PLC controller monitoring information, and by the monitoring information transmission to described
Customer account management platform.
Preferably, the pipe gallery monitoring device, interchanger are industrial switch.
In general, can obtain the above technical solutions conceived by the present invention are compared with the prior art, with
It is lower the utility model has the advantages that
(1) the utility model provides a kind of pipe gallery monitoring device, by PLC controller to inside the piping lane wait supervise
It controls equipment and carries out Real-time Monitor Management, since equipment to be monitored inside the piping lane is provided with RFID label tag, the RFID mark
For providing unique electronic mark information for equipment to be monitored inside the piping lane, which passes label through radio-frequency antenna
RFID reader is transported to, the PLC controller is connected to be stored in equipment to be monitored inside the piping lane with the RFID reader
Electronic mark information so that the PLC controller realizes accurate identification and positioning to equipment to be monitored inside the piping lane；When
When having equipment fault inside piping lane, PLC controller can drive the combined aural and visual alarm to work, accurate rapid fault location
And fault point, while staff being reminded to evacuate；PLC controller and the FRID label information by having obtained, record failure are set
Standby information；Meanwhile for different operation objects, differentiation information exchange is carried out by touch screen, reducing piping lane has poison gas
Body leakage, fire, explosion accident probability of happening, achieved the purpose that pipe gallery is information-based, intelligent management；
(2) the utility model provides a kind of pipe gallery monitoring device, and design is simple, easy to implement, scalability is strong,
It may operate at computer, mobile phone, PAD multiple equipment terminal by the client-side management platform of remote control center, data information can
It carries out data with cloud platform to dock, to realize integrated management.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the work flow diagram of the utility model embodiment 1；
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: DO- digital module
Output interface；DI- digital module input interface；AI- analog module input interface.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
The utility model provides a kind of pipe gallery monitoring device, as shown in Figure 1, include PLC controller, touch screen,
RFID label tag, radio-frequency antenna, RFID reader and combined aural and visual alarm；Wherein:
The PLC controller is connected with equipment to be monitored inside piping lane, to control the equipment working state to be monitored；It is excellent
Selection of land, the PLC controller are Siemens S7-1200PLC controller comprising CPU module, analog module, digital module, electricity
Source module, communication interface modules, for handling, the power module is used to power for the PLC controller CPU module,
To ensure its normal work；The PLC controller passes through equipment to be monitored inside analog module and digital module and the piping lane
It is connected, the working condition of piping lane inside equipment to be monitored is controlled with real-time management.
The touch screen is connected with the PLC controller, to show equipment working state to be monitored inside the piping lane；Tool
For body, the touch screen is connected to the Ethernet interface of the PLC controller by cable；Preferably, the touch screen is west
The sub- KTP700Basic of door.
Due to the structural particularity of pipe gallery system, a public tunnel space mainly is built in Urban Underground,
By the various pipes such as electric power, municipal administration, communication, radio and television, combustion gas, plumbing in the form of intensive, sustainability pipelining
Line is integrated in one, and underground structure mainly has the features such as moist, light is bad, therefore, equipment to be monitored inside pipe gallery
If using conventional labels, will face it is non-moistureproof, it is easy to damage the features such as, unclear so as to cause product identification code, it is fixed to be not easy
The problems such as position identification.And RFID label tag have bar code not available for waterproof, antimagnetic, high temperature resistant, long service life, reading away from
Can be encrypted from data on big, label, storing data capacity is bigger, the change of storage information freely the advantages that, therefore be applicable in very much
In pipe gallery system.
RFID label tag setting is set to be to be monitored inside the piping lane inside the piping lane on equipment to be monitored
It is standby that sole electron identification code is provided；The RFID label tag is passive type RFID label tag, and volume is more light and short and possesses
Quite long service life is applied in pipe gallery system, i.e. saving space can also guarantee effect stability；Its model is preferably
Grace intelligence Pu UCODE I2C RFID.
The radio-frequency antenna is arranged between the RFID label tag and the RFID reader, and being used for will be inside the piping lane
The electronic mark code of equipment to be monitored passes through radio signal transmission to the RFID reader；The RFID label tag is preferably grace intelligence
Pu UCODE I2C RFID, is built-in with radio-frequency antenna.
The RFID reader is connected with the PLC controller, equipment to be monitored inside the piping lane for will acquire
Electronic mark code be stored in the PLC controller；The RFID reader is obtained inside the piping lane by the radio-frequency antenna
The electronic mark code of equipment to be monitored, the RFID reader are connected with the PLC controller, it is preferable that the RFID read-write
Device is connected with the PLC controller RS232 interface, is deposited with the electronic mark code for the piping lane inside equipment to be monitored that will acquire
Enter the PLC controller；Preferably, the RFID reader is 4 port RFID reader of ThingMagic M6, is read with synchronous
Take multiple FRID label informations.
The combined aural and visual alarm is connected with the PLC controller, different for equipment work to be monitored inside the piping lane
Often when sound an alarm, it is preferable that combined aural and visual alarm be Hangzhou Ya Song Electronics Co., Ltd. LTE-1101LJ comprising LED light and
Buzzer, inside the piping lane when equipment operation irregularity to be monitored, the buzzer sounds an alarm sound, to remind work
Personnel carry out employee's evacuation, the LED light flashing in time, and maintenance personal can find out fault zone by the flashing of LED light,
Solving piping lane operation maintenance personnel in the prior art, there are larger security risks, piping lane operation maintenance personnel to determine for catastrophic discontinuityfailure
The problems such as position, diagnosis, investigation ability wretched insufficiency.
Pipe gallery system mainly includes the equipment such as water pump, blower, since pipe gallery belongs to underground sealed space, is guaranteed
Good ventilation effect advantageously reduces toxic, flammable, explosion hazard gases concentration, improves internal environment quality, therefore in piping lane
The effect of inner blower is particularly important.
Preferably, the pipe gallery monitoring device, piping lane inside equipment to be monitored are blower, the blower model
Preferably Shandong vigor machinery Science and Technology Ltd. HL-1260A；The blower is connected with the PLC controller, and will work shape
State information feeds back to the PLC controller and receives managing and controlling for the PLC controller:
The work state information of the blower mainly has blower unlatching, blower stopping, blower current overload failure etc.；Specifically
For, the blower is connected to the digital module of the PLC controller by contactor, and the PLC controller passes through its number
The contactor open and-shut mode that module receives is to judge blower start and stop state, more specifically, when the fan operation, then described
Contactor is closed, and the PLC controller digital module receives contactor closing information；It is when the blower stops, then described
Contactor disconnects, and the PLC controller digital module receives contactor and disconnects information；Preferably, the contactor is resistance to apply
Moral LC1D09C；
Preferably, the blower is also connected with current transducer and electrothermal relay, in which: the current transducer input terminal
It is connected with the blower, is controlled with acquiring fan operation size of current, output end and the electrothermal relay input terminal and the PLC
The analog module of device processed is respectively connected with, and acquired fan operation size of current is input to the electrothermal relay and the PLC
Controller analog module, the PLC controller by size of current that its analog module receives to judge fan trouble state,
More specifically, then the received current overload of the power pack, the PLC controller pass through it when the fan trouble
Analog module receives the curent change device current overload information；When the blower runs well, then the current transformation
The received electric current of device is normal, and the PLC controller receives the curent change device electric current normal information by its analog module；
Preferably, the current transducer is Mansfield SEA-AI1B1；
The electrothermal relay, input terminal are connected with the current transducer output end, to receive the current transducer
The fan operation electric current of output and the switching that on off operating mode is carried out according to the electric current, output end and the PLC controller number
Word modules are connected, and the electrothermal relay on off operating mode received that the PLC controller is received by its digital module is to judge
Blower whether disorderly closedown；More specifically, working as the fan trouble, then the electrothermal relay receives current overload information and will
It is in close state, the PLC controller digital module receives the closing information of the electrothermal relay；When the blower is normal
Operation, then the electrothermal relay receives electric current normal information and will be in an off state, and the PLC controller digital module connects
Receive the disconnection information of the electrothermal relay；Preferably, the electrothermal relay is Schneider LRD07C.
Certainly, the pipe gallery monitoring device, piping lane inside equipment to be monitored can be more Fans or other
Piping lane equipment such as water pump, illumination, distribution system, just repeat no more herein.
Pipe gallery monitoring device provided by the utility model, scalability is strong, and the PLC controller is touched in addition to connection
Screen is touched to carry out piping lane inside equipment working state to be monitored and manage and control, can be extended to remote control center,
It is remotely managed and controlled with realizing:
Preferably, the remote control center includes opc server and manages with the client of the opc server communication connection
Platform；Wherein:
The opc server is connect with the PLC controller through interchanger, to obtain the PLC controller monitoring information,
And by the monitoring information transmission to the customer account management platform；The opc server is preferably Siemens Simatic Net
V14；
The interchanger is connected to the Ethernet interface of the PLC controller by cable, to realize communication；The interchanger
Preferably industrial switch, model Siemens 6GK5004-2BD00-1AB2；
The customer account management platform may operate at computer, mobile phone, PAD multiple equipment towards piping lane owner management personnel
Terminal, data information can carry out data with cloud platform and dock, with the position letter of equipment to be monitored inside the piping lane for rendering
Breath, running state information etc.；It is communicated between the customer account management platform and the opc server based on OPC UA agreement.
According to the one aspect of the utility model, pipe gallery system is monitored using PLC controller, it is more specific and
Speech, due to being provided with RFID label tag in equipment to be monitored inside piping lane, the RFID label tag is to be monitored inside the piping lane
Equipment provides unique electronic mark code, and transmits RFID reader, the RFID reader and the PLC by radio-frequency antenna
It is connected, the electronic mark code of equipment to be monitored inside the piping lane is stored in the PLC controller, with accurate identification and positioning
Equipment to be monitored inside the piping lane；The PLC controller by its digital module, analog module with inside the piping lane wait supervise
It controls equipment to be connected, pipe gallery equipment running status to be monitored be monitored in real time with realizing, the PLC controller passes through it
Digital module is connected with the combined aural and visual alarm, with rapid fault location and fault point；Meanwhile for different operations pair
As, by touch screen and client-side management platform, carry out differentiation information exchange, reduce the leakage of piping lane toxic gas, fire,
The probability of happening of explosion accident has achieved the purpose that pipe gallery informationization, intelligent management；Meanwhile the utility model designs
Simply, easy to implement, scalability is strong, also expansible more Fans and other piping lane equipment such as water pump, illumination, distribution system,
Realize integrated management；
According to the other side of the utility model, it can also expand to remote control center, pass through client-side management platform
It may operate at computer, mobile phone, PAD multiple equipment terminal, data information can carry out data with cloud platform and dock, supervise for pipe gallery
Control and alarm system future development provide direction.
It is described further below in conjunction with specific embodiment:
The utility model provides a kind of pipe gallery monitoring device, as shown in Figure 1, include PLC controller, touch screen,
RFID label tag, radio-frequency antenna, RFID reader, combined aural and visual alarm, blower, electrothermal relay, current exchanger, contactor, OPC clothes
Business device, interchanger, customer account management platform；Wherein:
The PLC controller is Siemens S7-1200PLC controller comprising CPU module, analog module, digital mould
Block, power module, communication interface modules；
The touch screen is Siemens KTP700Basic, and the Ethernet of the PLC controller is connected to by cable
Mouthful；
In the present embodiment, piping lane inside equipment to be monitored is blower, and the blower is the mechanical science and technology of Shandong vigor
Co., Ltd HL-1260A, the blower are connected to the digital module of the PLC controller by contactor, and the contactor is
Schneider LC1D09C, the blower are connected to the analog module that the PLC is controlled, the electric current pick-up by current transducer
Device is Mansfield SEA-AI1B1, and the current transducer is connected to the digital module of the PLC controller by electrothermal relay,
The electrothermal relay is Schneider LRD07C；
The PFID label is fixed on the blower, model grace intelligence Pu UCODE I2C RFID, and built in it
There are radio-frequency antenna, 4 port RFID reader of RFID reader model ThingMagic M6, for reading the blower
Electronic labeling information, the RFID reader is connected with the PLC controller RS232 interface, with the piping lane that will acquire
The electronic mark code of internal equipment to be monitored is stored in the PLC controller；
The combined aural and visual alarm is Hangzhou Ya Song Electronics Co., Ltd. LTE-1101LJ；
The opc server is Siemens Simatic Net V14, is connect with the PLC controller through interchanger, institute
Stating interchanger is Siemens 6GK5004-2BD00-1AB2, and the Ethernet interface of the PLC controller is connected to by cable, with
Realize communication；
The customer account management platform is computer, is communicated between the opc server based on OPC UA agreement, with
The location information of the blower, running state information etc. for rendering.
In the present embodiment, administrative staff write PLC monitoring programme, institute to PLC control using Siemens Boyto V14
It states PLC controller and digital module is passed through to control starting and stopping for blower by the on-off of digital module control contactor
Contactor open and-shut mode is received as one of the input condition for judging blower start and stop state, blower fortune is acquired by current transducer
Row size of current, and output end is connected with electrothermal relay, once current overload, electrothermal relay will be in close state, and be passed through
Digital module receives electrothermal relay open and-shut mode as the input condition for judging that fan trouble is shut down, if current overload, PLC is controlled
Device drives acoustic-optic alarm by digital module, is used as by the output signal that analog module receives current transducer and judges wind
One of the input condition of machine start and stop state；The PLC controller is connect by RS232 interface with RFID reader described to obtain
The electronic mark information of blower, and be stored in；Administrative staff are by writing plc communication program, by wind collected in monitoring programme
Machine start and stop, failure, running current information and monitor blower RFID electronic mark information package upload to opc server, visitor
Family end pipe platform, which is read, reads OPC server data by OPC UA agreement, carries out visualization presentation.By PLC monitoring programme
In signal procedure write-in PLC controller.
Touch screen programming is carried out using Boyto V14, live fan operation scene is simulated by pulling control, shows current wind
The real-time start and stop state of machine, real-time current parameter and tendency chart, malfunction illustrate fan operation if there is electrothermal relay closing
Failure, current overload, touch screen will carry out fan trouble prompt and provide troubleshooting suggestion, need manual confirmation warning message
Prompting frame could be closed.Touch screen will carry out filing storage to fan operation time, start-stop time, maintenance record, facilitate O&M
Personnel consult historical record at any time.
Opc server is built at remote computer end using Simatic Net V14, receives the prison uploaded from PLC controller
Fan operation state information is controlled, client-side management platform passes through visualization interface pair by OPC UA agreement read status information
Blower starting, stopping, electric current, fault message are presented, by monitoring blower RFID label tag electronic mark information to blower position
It sets and is identified, and give and show on visualization interface.
There is fan operation failure caused by electric current overload alarm or current overload in operation in blower, and client-side management is flat
Platform administrative staff can realize rapidly the positioning to fault point, and operation maintenance personnel reaches scene and prompted according to the fault message on touch screen
And treatment advice, quickly complete maintenance work.After the completion of maintenance, blower enters normal operating conditions.
The following are workflows, as shown in Figure 2: initial phase starting remote computer simultaneously opens opc server, connects intelligence
Energy monitoring device and fan controller power supply, starting PLC controller, PLC program detects fan condition, if blower does not have
It breaks down, into normal mode of operation, checks whether and generate touch screen control order, if so, executing touch screen control
Instruction generates remote computer controling order if it is not, checking whether, if so, executing remote control commands and carrying out automatic
Control, if it is not, directly carrying out automatically controlling；If blower breaks down, PLC driving equipment is shut down, and in touch screen and far
Journey computer client-side management platform shows the RFID label tag electronic mark information of corresponding malfunction and failure blower, and starts
Restarting equipment enters automatic control state, system after acoustic-optic alarm notifies maintenance personal's handling failure, failure to solve
The information such as blower start and stop, real-time operating current, fan trouble will be constantly acquired into automatic control state, and feed back to touch
The terminals such as screen, remote computer.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of pipe gallery monitoring device, which is characterized in that including PLC controller, touch screen, RFID label tag, radio-frequency antenna,
RFID reader and combined aural and visual alarm；Wherein:
The PLC controller is connected with equipment to be monitored inside piping lane, to control the equipment working state to be monitored；
The touch screen is connected with the PLC controller, to show equipment working state to be monitored inside the piping lane；
RFID label tag setting is mentioned for equipment to be monitored inside the piping lane inside the piping lane on equipment to be monitored
For sole electron identification code；
The radio-frequency antenna is arranged between the RFID label tag and the RFID reader, for by inside the piping lane wait supervise
The electronic mark code for controlling equipment passes through radio signal transmission to the RFID reader；
The RFID reader is connected with the PLC controller, the electricity of the piping lane inside equipment to be monitored for will acquire
Sub-mark code is stored in the PLC controller；
The combined aural and visual alarm is connected with the PLC controller, for when the piping lane inside equipment operation irregularity to be monitored
It sounds an alarm.
2. pipe gallery monitoring device as described in claim 1, which is characterized in that the PLC controller is Siemens S7-
1200PLC controller.
3. pipe gallery monitoring device as claimed in claim 1 or 2, which is characterized in that the PLC controller includes CPU mould
Block, analog module, digital module, power module, communication interface modules.
4. pipe gallery monitoring device as described in claim 1, which is characterized in that the RFID label tag is passive type RFID mark
Label.
5. pipe gallery monitoring device as described in claim 1 or 4, which is characterized in that the RFID label tag is grace intelligence Pu
UCODE I2C RFID。
6. pipe gallery monitoring device as described in claim 1, which is characterized in that piping lane inside equipment to be monitored is wind
Machine.
7. pipe gallery monitoring device as claimed in claim 6, which is characterized in that the blower is the mechanical science and technology of Shandong vigor
Co., Ltd HL-1260A.
8. pipe gallery monitoring device as described in claim 1, which is characterized in that the combined aural and visual alarm include LED light and
Buzzer.
9. pipe gallery monitoring device as described in claim 1, which is characterized in that it further include remote control center, it is described remote
Process control center includes opc server and the customer account management platform with the opc server communication connection；Wherein: the OPC clothes
Business device is connect with the PLC controller through interchanger, to obtain the PLC controller monitoring information, and by the monitoring information
It is transmitted to the customer account management platform.
10. pipe gallery monitoring device as claimed in claim 9, which is characterized in that the interchanger is industrial switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198163.1U CN209149145U (en) | 2018-12-25 | 2018-12-25 | A kind of pipe gallery monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198163.1U CN209149145U (en) | 2018-12-25 | 2018-12-25 | A kind of pipe gallery monitoring device |
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| Publication Number | Publication Date |
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| CN209149145U true CN209149145U (en) | 2019-07-23 |
Family
ID=67290810
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| CN201822198163.1U Active CN209149145U (en) | 2018-12-25 | 2018-12-25 | A kind of pipe gallery monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658875A (en) * | 2019-11-08 | 2020-01-07 | 中国三峡建设管理有限公司 | Dam corridor warm and humid air on-line monitoring and intelligent control system |
| CN111880465A (en) * | 2020-05-29 | 2020-11-03 | 广汽菲亚特克莱斯勒汽车有限公司广州分公司 | General assembly workshop repair area exhaust fan control management system and method |
| CN112697293A (en) * | 2020-12-31 | 2021-04-23 | 上海自动化仪表有限公司 | Intelligent temperature transmitter based on OPCUA |
| CN114637250A (en) * | 2020-12-16 | 2022-06-17 | 昆山佰奥软件有限公司 | Data communication system between PLC and HMI control based on OPCUA |
-
2018
- 2018-12-25 CN CN201822198163.1U patent/CN209149145U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658875A (en) * | 2019-11-08 | 2020-01-07 | 中国三峡建设管理有限公司 | Dam corridor warm and humid air on-line monitoring and intelligent control system |
| CN111880465A (en) * | 2020-05-29 | 2020-11-03 | 广汽菲亚特克莱斯勒汽车有限公司广州分公司 | General assembly workshop repair area exhaust fan control management system and method |
| CN111880465B (en) * | 2020-05-29 | 2021-07-30 | 广汽菲亚特克莱斯勒汽车有限公司广州分公司 | General assembly workshop repair area exhaust fan control management system and method |
| CN114637250A (en) * | 2020-12-16 | 2022-06-17 | 昆山佰奥软件有限公司 | Data communication system between PLC and HMI control based on OPCUA |
| CN112697293A (en) * | 2020-12-31 | 2021-04-23 | 上海自动化仪表有限公司 | Intelligent temperature transmitter based on OPCUA |
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