CN207332943U - The more gas detections of driving face and air-blower control integral system - Google Patents
The more gas detections of driving face and air-blower control integral system Download PDFInfo
- Publication number
- CN207332943U CN207332943U CN201720902777.6U CN201720902777U CN207332943U CN 207332943 U CN207332943 U CN 207332943U CN 201720902777 U CN201720902777 U CN 201720902777U CN 207332943 U CN207332943 U CN 207332943U
- Authority
- CN
- China
- Prior art keywords
- main air
- air blower
- standby fan
- controller
- input terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model discloses a kind of more gas detections of driving face and air-blower control integral system,The system includes being arranged at least one gas sensor of driving face,And the controller set in babinet and outside the enclosure portion or with the integrated setting of babinet and the touch display screen that is connected with controller,The data-signal of gas sensor output is transmitted to controller by transmitter,Further include main air blower,Main air blower frequency converter and main air blower intermediate relay,The main air blower intermediate relay output switching terminal of controller is connected with the switch input terminal of main air blower intermediate relay,The output switching terminal of main air blower intermediate relay is connected with the switch input terminal of main air blower frequency converter,The main air blower frequency conversion output terminal of controller is connected with the change frequency input terminal of main air blower frequency converter,The frequency conversion output terminal of main air blower frequency converter is connected with the change frequency input terminal of main air blower.The utility model can not only realize the monitoring of multiple gases, moreover it is possible to by frequency converter, adjust rotation speed of fan.
Description
Technical field
A kind of technical field of mine safety is the utility model is related to, is detected more particularly to a kind of more gases of driving face
And air-blower control integral system.
Background technology
Automation examination security monitoring and early warning and alert are the important leverages of Safety of Coal Mine Production.Learn both at home and abroad at present
Person is striking in mine ventilation system failure predication and control aspect achievement, for example, Canada uses electronics blade to distinguished and admirable survey
Accepted opinion is estimated and state of emergency Gas Outburst alarm system is studied；The country also has many human hairs to understand similar mine gas
Monitoring device.For example, a kind of coal mine evacuation working face multi-parameter monitoring devices of the Zhang little Yan of Xi'an Technology University, it can be realized
The gas-monitoring of driving face, advantage are：Can wirelessly it manipulate, shortcoming is：Can only monitor to monitor.In for example,
The driving face in coal mine coal and gas prominent alarm method based on image of the Liu Yi and Sun Jiping of mining industry university of state, it can be real
The gas-monitoring of existing driving face, advantage are：Locking can be automatically powered off during gas bearing capacity overrate, shortcoming exists
In：Gas can only be monitored, and local fan cannot be controlled to adjust.For example, the field with "nine squares" development of resources of Jining Mining Group garden has
A kind of monitoring system for a variety of DATA REASONINGs of coal mine of Wang Zhaoqiang, Sun Yongxin, Han Laitian and Li Wei of limit company, it is excellent
Point is：The more gas parameters in underground can be measured, shortcoming is：Can only monitor to monitor.China is to gas intelligent monitoring report
The exploitation and application that alert system carries out.But the research in terms of more gas real-time diagnosis is still in infancy, be now at present urgently
Problem to be solved.
Utility model content
The utility model is intended at least solve technical problem existing in the prior art, especially innovatively proposes a kind of pick
Into the more gas detections of working face and air-blower control integral system.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of more gas detections of driving face
And air-blower control integral system, the system include being arranged at least one gas sensor of driving face, and in case
The controller set in vivo and outside the enclosure portion or with the integrated setting of babinet and the touch display screen that is connected with controller,
The data-signal of the gas sensor output is transmitted to controller by transmitter, further includes main air blower, main air blower frequency converter
With main air blower intermediate relay, the main air blower intermediate relay output switching terminal of controller and the switch of main air blower intermediate relay
Input terminal is connected, and the output switching terminal of main air blower intermediate relay is connected with the switch input terminal of main air blower frequency converter, controller
Main air blower frequency conversion output terminal be connected with the change frequency input terminal of main air blower frequency converter, the frequency conversion output terminal of main air blower frequency converter and master
The change frequency input terminal of wind turbine is connected.It is CH by gas sensor4Concentration sensor, CO concentration sensors, CO2Concentration sensor
The operating of wind turbine is adjusted with the data of temperature sensor detection, is controlled air force, is conducive to the just normally opened of development end work
Exhibition.
In a kind of preferred embodiment of the utility model, M standby fan, M standby fan frequency converter are further included
With M standby fan intermediate relay, the M is positive integer；I-th of standby fan intermediate relay switch output of controller
End is connected with the switch input terminal of i-th of standby fan intermediate relay, and the switch of i-th standby fan intermediate relay is defeated
Outlet is connected with the switch input terminal of i-th of standby fan frequency converter, i-th of standby fan frequency conversion output terminal of controller and
The change frequency input terminal of i standby fan frequency converter is connected, the frequency conversion output terminal of i-th standby fan frequency converter and i-th it is spare
The change frequency input terminal of wind turbine is connected, and the i is the positive integer no more than M.When main air blower damages, standby fan generation can be utilized
Work for main air blower.
In a kind of preferred embodiment of the utility model, the standby fan for being arranged on standby fan air outlet is further included
Air flow sensor, the output terminal of standby fan air flow sensor are connected with the standby fan air quantity input terminal of controller.Using standby
The air quantity of standby fan/wind speed size is detected with fan delivery sensor, in time excludes the hazardous gas in colliery.
In a kind of preferred embodiment of the utility model, include being used to detect standby fan operation in standby fan
The standby fan operation detection unit of state, standby fan operation detection unit include standby fan speed probe, spare wind
One of machine air velocity transducer and standby fan air flow sensor or any combination, standby fan run the output terminal of detection unit
It is connected with the standby fan operating status input terminal of controller.Standby fan operation detection unit is used to detect turning for standby fan
Speed, frequency, wind speed and air quantity etc., rotating speed, frequency for showing standby fan in touch display screen etc..
In a kind of preferred embodiment of the utility model, the manual switching wind turbine rotation being arranged on babinet is further included
Button, the output terminal of manual switching wind turbine knob are connected with the PAU+FCU system input terminal of controller.Utilize manual switching wind turbine knob
Main air blower can be selected to operate, standby fan can also be selected to operate.
In a kind of preferred embodiment of the utility model, the main air blower air quantity for being arranged on main air blower air outlet is further included
Sensor, the output terminal of main air blower air flow sensor are connected with the main air blower air quantity input terminal of controller.Utilize main air blower air quantity
Sensor detects the air quantity of main air blower/wind speed size, in time excludes the hazardous gas in colliery.
In a kind of preferred embodiment of the utility model, the gas sensor is CH4Concentration sensor, CO are dense
Spend sensor, CO2One of concentration sensor and temperature sensor or their any combination.
In a kind of preferred embodiment of the utility model, include being used to detect main air blower operating status in main air blower
Main air blower operation detection unit, main air blower operation detection unit include main air blower speed probe, main air blower air velocity transducer
With one of main air blower air flow sensor or any combination, the output terminal of main air blower operation detection unit and the main air blower of controller
Operating status input terminal is connected.Main air blower operation detection unit is used to detect rotating speed, frequency, wind speed and air quantity of main air blower etc.,
Rotating speed, frequency for showing main air blower in touch display screen etc..
In a kind of preferred embodiment of the utility model, the wind turbine start button being arranged on babinet and wind are further included
Machine stop button, the output terminal of wind turbine start button start input terminal with the wind turbine of controller and are connected, wind turbine stop button it is defeated
Outlet stops input terminal with the wind turbine of controller and is connected.Wind turbine start button and wind turbine stop button are used to starting and stopping wind turbine
Work.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：The utility model is not only
It can realize the monitoring of multiple gases, moreover it is possible to by frequency converter, adjust rotation speed of fan.
Brief description of the drawings
Fig. 1 is the connection diagram of the more gas detections of the utility model driving face and air-blower control integral system.
Fig. 2 is the circuit connection diagram of controller.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In the description of the utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be the company inside mechanical connection or electrical connection or two elements
It is logical, it can be directly connected, can also be indirectly connected by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model provides a kind of more gas detections of driving face and air-blower control integral system, such as Fig. 1 institutes
Show, which includes being arranged at least one gas sensor of driving face, and the controller set in babinet and
Touch display screen that is being set at outside or top integrated with babinet and being connected with controller, the number of gas sensor output
It is believed that number being transmitted to controller by transmitter, controller is transferred to touch display screen and is shown.Further include main air blower, main wind
Machine frequency converter and main air blower intermediate relay, main air blower intermediate relay output switching terminal and main air blower the centre relay of controller
The switch input terminal of device is connected, the output switching terminal of main air blower intermediate relay and the switch input terminal phase of main air blower frequency converter
Even, the main air blower frequency conversion output terminal of controller is connected with the change frequency input terminal of main air blower frequency converter, the frequency conversion of main air blower frequency converter
Output terminal is connected with the change frequency input terminal of main air blower.
In the present embodiment, gas sensor CH4Concentration sensor, CO concentration sensors, CO2Concentration sensor and
One of temperature sensor or their any combination.Preferably, gas sensor CH4Concentration sensor, CO concentration sensors,
CO2Concentration sensor and temperature sensor, gas sensor CH4Concentration sensor, CO concentration sensors, CO2Concentration sensor
It is connected with the data-signal of temperature sensor output by transmitter with controller.Wherein controller can be but be not limited to
PLC, specifically selects the OMRON CP1H-XA40DR-A in the CP1H series of Omron when being PLC, frequency converter can be but unlimited
In selection VFD007M21A.In the present embodiment, controller receive information and information is transmitted, it is its operating process and reception, defeated
The method gone out uses the prior art.
System, using a variety of poisonous gas concentration in underground as principal parameter, is controlled using electric control unit as core by PLC
Frequency converter, adjusts booster rotating speed, achievees the purpose that security monitoring.
Working face in the pit sets sensing methane concentration device, carbonomonoxide concentration sensor, gas concentration lwevel sensor, bears
Duty collects gas concentration, is input to ground monitoring center by mining system, partial data becomes after transmitter is handled
The receptible master die analog quantity data of PLC, are collected by industrial computer, are shown, stored, printed.
Fan operation is prompted, and fan trouble prompting etc. introduces PLC On-off signal units, is collected by industrial computer, into
Action picture is shown.
Mine gas concentration passes through sensor collection, after being input to control room, after transmitter carries out respective handling,
Become the master die analog quantity prompting that PLC can identify, be introduced into analog input unit (CP1W-AD041), then by CPU element into
Row processing, is converted into data, is collected by industrial computer, show, store.
PLC selection Omron CP1H series, shown in controller circuitry designing scheme attached drawing 2, is divided into and manually and automatically controls 2
Kind mode, passes through and starts and the stop button control more gas real-time diagnosis and control integrated safe monitoring systems of driving face
Operation and stopping, selecting primary or back-up ventilation machine to run by rotary switch.Emergency shutdown key system operation emergent stopping is pressed,
After scram button resets, system is resumed operation.
Fan condition detects：KA2 is the operation prompting of frequency converter output, this prompting is introduced PLC output module, for examining
Survey fan operation state.KA3 is the fault cues of frequency converter output, when fan trouble or frequency converter failure, exports this prompting,
Using PLC output module detection blower fan failure.
Wind tube wind quantity detects：SQ1 is air volume test sensor, and when wind tube wind quantity is sufficient, air duct is expanded, and sensor returns
Return and be prompted to PLC output module, checked by touch-screen in the form of data, chart for inspector on well.
In a kind of preferred embodiment of the utility model, M standby fan, M standby fan frequency converter are further included
With M standby fan intermediate relay, M is positive integer；I-th standby fan intermediate relay output switching terminal of controller with
The switch input terminal of i-th of standby fan intermediate relay is connected, the output switching terminal of i-th of standby fan intermediate relay with
The switch input terminal of i-th of standby fan frequency converter is connected, i-th of standby fan frequency conversion output terminal of controller and i-th it is standby
It is connected with the change frequency input terminal of fan frequency converter, the frequency conversion output terminal of i-th standby fan frequency converter and i-th standby fan
Become frequency input terminal to be connected, i is the positive integer no more than M.In the present embodiment, it is preferred that standby fan number of units is 1, phase
The standby fan frequency converter and standby fan intermediate relay answered also are 1.
In a kind of preferred embodiment of the utility model, the standby fan for being arranged on standby fan air outlet is further included
Air flow sensor, the output terminal of standby fan air flow sensor are connected with the standby fan air quantity input terminal of controller.
In a kind of preferred embodiment of the utility model, include being used to detect standby fan operation in standby fan
The standby fan operation detection unit of state, main air blower operation detection unit include main air blower speed probe, main air blower wind speed
One of sensor and main air blower air flow sensor or any combination, standby fan run the output terminal and controller of detection unit
Standby fan operating status input terminal be connected.Preferably, main air blower operation detection unit includes main air blower speed probe, master
Wind turbine air velocity transducer and main air blower air flow sensor, the data output end of main air blower speed probe and the rotating speed of controller are defeated
Enter end to be connected, the data output end of main air blower air velocity transducer is connected with the wind speed input terminal of controller, main air blower air quantity sensing
The data output end of device is connected with the air quantity input terminal of controller.
In a kind of preferred embodiment of the utility model, the manual switching wind turbine rotation being arranged on babinet is further included
Button, the output terminal of manual switching wind turbine knob are connected with the PAU+FCU system input terminal of controller.
In a kind of preferred embodiment of the utility model, the main air blower air quantity for being arranged on main air blower air outlet is further included
Sensor, the output terminal of main air blower air flow sensor are connected with the main air blower air quantity input terminal of controller.
In a kind of preferred embodiment of the utility model, include being used to detect main air blower operating status in main air blower
Main air blower operation detection unit, main air blower operation detection unit include main air blower speed probe, main air blower air velocity transducer
With one of main air blower air flow sensor or any combination, the output terminal of main air blower operation detection unit and the main air blower of controller
Operating status input terminal is connected.
In a kind of preferred embodiment of the utility model, the wind turbine start button being arranged on babinet and wind are further included
Machine stop button, the output terminal of wind turbine start button start input terminal with the wind turbine of controller and are connected, wind turbine stop button it is defeated
Outlet stops input terminal with the wind turbine of controller and is connected.
In the present embodiment, rotating speed, frequency, air quantity and the wind speed of display wind turbine are not limited in touch display screen, with
And air themperature, methane concentration, carbonomonoxide concentration and the gas concentration lwevel of development end, fan condition normally whether, air-valve
Whether door state, wind tube wind quantity state abundance, air themperature, methane concentration, carbon monoxide can also be set in touch display screen
Concentration and gas concentration lwevel threshold value.By installing MCGS configuration softwares in controller, MCGS is utilized in touch display screen
Configuration software shows corresponding picture.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
Combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
1. a kind of more gases of driving face detect and air-blower control integral system, it is characterised in that including being arranged on driving
At least one gas sensor of working face, and the controller set in babinet and outside the enclosure portion or integrate one with babinet
Touch display screen that is that body is set and being connected with controller, the data-signal of the gas sensor output are transmitted by transmitter
To controller,
Main air blower, main air blower frequency converter and main air blower intermediate relay are further included,
The main air blower intermediate relay output switching terminal of controller is connected with the switch input terminal of main air blower intermediate relay, main wind
The output switching terminal of machine intermediate relay is connected with the switch input terminal of main air blower frequency converter, the main air blower frequency conversion output of controller
End is connected with the change frequency input terminal of main air blower frequency converter, the frequency conversion output terminal of main air blower frequency converter and the change frequency input terminal of main air blower
It is connected.
2. the more gases of driving face according to claim 1 detect and air-blower control integral system, it is characterised in that
M standby fan, M standby fan frequency converter and M standby fan intermediate relay are further included, the M is positive integer；
I-th of standby fan intermediate relay output switching terminal of controller and the switch of i-th of standby fan intermediate relay
Input terminal is connected, the switch input of the output switching terminal and i-th of standby fan frequency converter of i-th of standby fan intermediate relay
End is connected, and i-th of standby fan frequency conversion output terminal of controller is connected with the change frequency input terminal of i-th of standby fan frequency converter,
The frequency conversion output terminal of i-th of standby fan frequency converter is connected with the change frequency input terminal of i-th of standby fan, and the i is no more than M
Positive integer.
3. the more gases of driving face according to claim 2 detect and air-blower control integral system, it is characterised in that
Further include the standby fan air flow sensor for being arranged on standby fan air outlet, the output terminal of standby fan air flow sensor and control
The standby fan air quantity input terminal of device processed is connected.
4. the more gases of driving face according to claim 2 detect and air-blower control integral system, it is characterised in that
Detection unit, standby fan operation inspection are run in the standby fan that standby fan includes being used to detect standby fan operating status
Surveying unit includes one of standby fan speed probe, standby fan air velocity transducer and standby fan air flow sensor or appoints
Meaning combination, the output terminal of standby fan operation detection unit are connected with the standby fan operating status input terminal of controller.
5. the more gases of driving face according to claim 2 detect and air-blower control integral system, it is characterised in that
The manual switching wind turbine knob being arranged on babinet is further included, the output terminal of manual switching wind turbine knob and the wind turbine of controller are cut
Input terminal is changed to be connected.
6. the more gases of driving face according to claim 1 detect and air-blower control integral system, it is characterised in that
Further include the main air blower air flow sensor for being arranged on main air blower air outlet, the output terminal of main air blower air flow sensor and controller
Main air blower air quantity input terminal is connected.
7. the more gases of driving face according to claim 1 detect and air-blower control integral system, it is characterised in that
The gas sensor is CH4Concentration sensor, CO concentration sensors, CO2One of concentration sensor and temperature sensor or they
Any combination.
8. the more gases of driving face according to claim 1 detect and air-blower control integral system, it is characterised in that
Detection unit, main air blower operation detection unit bag are run in the main air blower that main air blower includes being used to detect main air blower operating status
Include one of main air blower speed probe, main air blower air velocity transducer and main air blower air flow sensor or any combination, main air blower
The output terminal of operation detection unit is connected with the main air blower operating status input terminal of controller.
9. the more gases of driving face according to claim 1 detect and air-blower control integral system, it is characterised in that
Further include the wind turbine start button being arranged on babinet and wind turbine stop button, the output terminal of wind turbine start button and controller
Wind turbine starts input terminal and is connected, and the output terminal of wind turbine stop button stops input terminal with the wind turbine of controller and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902777.6U CN207332943U (en) | 2017-07-24 | 2017-07-24 | The more gas detections of driving face and air-blower control integral system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902777.6U CN207332943U (en) | 2017-07-24 | 2017-07-24 | The more gas detections of driving face and air-blower control integral system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332943U true CN207332943U (en) | 2018-05-08 |
Family
ID=62376669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720902777.6U Expired - Fee Related CN207332943U (en) | 2017-07-24 | 2017-07-24 | The more gas detections of driving face and air-blower control integral system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821543A (en) * | 2019-11-18 | 2020-02-21 | 侯琛 | Explosion-proof ventilation unit for underground works |
| CN113417881A (en) * | 2021-06-17 | 2021-09-21 | 杭州裕达自动化科技有限公司 | Novel intelligent fan control instrument |
-
2017
- 2017-07-24 CN CN201720902777.6U patent/CN207332943U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821543A (en) * | 2019-11-18 | 2020-02-21 | 侯琛 | Explosion-proof ventilation unit for underground works |
| CN110821543B (en) * | 2019-11-18 | 2021-04-27 | 江苏坚威防护工程科技有限公司 | Explosion-proof ventilation unit for underground works |
| CN113417881A (en) * | 2021-06-17 | 2021-09-21 | 杭州裕达自动化科技有限公司 | Novel intelligent fan control instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201658910U (en) | Electric integrated control system of dust-cleaning apparatus | |
| CN104317316B (en) | Control method and system based on bin-level | |
| CN207332943U (en) | The more gas detections of driving face and air-blower control integral system | |
| CN106640198A (en) | Coal mine underground roadway ventilation alarm device | |
| CN105738809A (en) | Monitoring device for temperature rise and vibration of motor and realizing method thereof | |
| CN110307173A (en) | A kind of coal mine downhole safety control system | |
| CN110185647A (en) | A kind of intelligence control system of Mine Ventilator | |
| CN110201462A (en) | A kind of dust explosion protection monitoring alarm applied in deduster | |
| CN107515277A (en) | A kind of more gas detecting systems of portable wireless ship's space | |
| CN206363144U (en) | A kind of coal main fan for mines monitoring system | |
| CN204371405U (en) | A kind of main fan monitoring system | |
| CN106125641A (en) | Local fan monitoring system | |
| CN208073839U (en) | A kind of detection alarm system of motor with cup rotor fan | |
| CN213581792U (en) | Multifunctional oxygenerator control system | |
| CN208043124U (en) | Air quality detection system and device | |
| CN207686767U (en) | A kind of more gas real-time diagnosis of driving face and alarm monitoring system | |
| CN211978846U (en) | Underground garage carbon monoxide concentration monitoring system | |
| CN109342844A (en) | A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning | |
| CN105551158B (en) | A kind of electronic map anti-theft alarming control device | |
| CN205594139U (en) | Motor temperature rise and vibration monitoring devices | |
| CN212027881U (en) | Tunnel gas grading control system | |
| CN211375759U (en) | Raise dust control point monitored control system | |
| CN109147268A (en) | A kind of anti-flaming alarm detection system of power cable connector | |
| CN111398535A (en) | Underground garage carbon monoxide concentration monitoring system and method | |
| CN207249450U (en) | Controller for bag collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |