CN205426082U - Withstand voltage micro deformation measuring device under water - Google Patents
Withstand voltage micro deformation measuring device under water Download PDFInfo
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- CN205426082U CN205426082U CN201620190471.8U CN201620190471U CN205426082U CN 205426082 U CN205426082 U CN 205426082U CN 201620190471 U CN201620190471 U CN 201620190471U CN 205426082 U CN205426082 U CN 205426082U
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Abstract
The utility model discloses a withstand voltage micro deformation measuring device under water, including experimental cabin, observation platform, data acquisition and processing unit, pressure sensor and force (forcing) pump, observation platform sets up in the experimental cabin, and the data acquisition and processing unit sets up outside the experimental cabin. Utilize the little accuracy of measurement of laser displacement who reciprocates along with the rotation of vertical moving motor axle to measure along with measurement station distance on the horizontal pivoted testee of horizontal rotation motor, and testee measurement station distance when measuring the experimental cabin aquatic respectively and not pressurizeing and under the specified test pressure, the last data acquisition and processing of the passing to unit of measured data carries out data processing, acquire the on -the -spot ocean instrument shell body's of different water pressure micro deformation data in real time, provide actual tentation data for ocean underwater measurement instrument and equipment hull design, make the equipment casing that calculates allow deflection and on -the -spot underwater test to be confirmed each other, promote the research and development of deep sea underwater measurement instrument and equipment.
Description
Technical field
This utility model relates to marine instrument and equipment detection device, particularly relates to the most pressure device for detecting deformation of marine instrument and equipment.
Background technology
Along with the development of ocean development cause, it is badly in need of a large amount of subaqueous survey instrument, and researching and developing the technological difficulties that this quasi-instrument initially encounters is exactly to solve the most pressure of Instrument shell and deformation problems.Particularly, under deep-sea high-pressure environment, the most pressure and deformation problems of Instrument shell is the most prominent.
At present, in marine instrument and equipment casing rigidity designs, by using finite element analysis, carry out compressive resistance design, thickness of shell calculating, pressure hull quality evaluation etc., show that Instrument shell allows deformation data, carry out the test of high pressure scene the most again, and the concrete situation of deformation the most pressure with laboratory instrument and equipment housing.
But, the Light deformation data that the housing that in design, finite element analysis draws allows Light deformation data and test reality in high-pressure water body to occur have bigger gap, it is impossible to mutually confirm.And, the most still there is no to carry out in real time in high-pressure water body environment the device of the Light deformation Site Detection of instrument and equipment, the research and development of measuring instrument equipment under this design all affecting measuring instrument apparatus casing intensity under ocean water and ocean water.
Utility model content
Allow deflection for prior art calculates marine instrument and equipment housing and in high-pressure water body, test the problem that cannot be mutually confirmed, this utility model releases the most pressure micro-deformation measuring device of one, its object is to, utilize water pressure resistance video camera and the micro-measuring probe of water pressure resistance laser that the oceanographic instrumentation housing being arranged in high-pressure water body experimental cabin on mobile platform is measured, obtain different hydraulic pressure Ocean Instrument shell Light deformation data in real time, provide actual test data for the design of measuring instrument apparatus casing intensity under ocean water.
The most pressure micro-deformation measuring device that this utility model relates to, including experimental cabin, observation platform, data acquisition process unit, pressure transducer and force (forcing) pump, observation platform is arranged in experimental cabin, data acquisition process unit is arranged on outside experimental cabin, the measurement apparatus of observation platform is connected with data acquisition process unit, the measuring probe of pressure transducer is arranged in experimental cabin, pressure transducer is connected with data acquisition process unit, being arranged on the force (forcing) pump outside experimental cabin to connect with experimental cabin inside, force (forcing) pump is connected with data acquisition process unit.
Described experimental cabin is cylindric high-pressure seal experiment cabin, has rustless steel nacelle shell.Experimental cabin with experimental cabin outside force (forcing) pump connect, the data acquisition process unit outside the measurement apparatus of observation platform is with experimental cabin in experimental cabin is connected by the watertight cable through experimental cabin hatchcover.
Described observation platform includes firm banking, fixed support, vertical movable support bracket, vertical mobile motor, horizontal rotation motor；The measurement apparatus of observation platform is arranged on vertical movable support bracket, including water pressure resistance illuminating lamp, water pressure resistance video camera and the micro-measurement module of water pressure resistance laser.
Firm banking is cylindrical-shaped structure, is fixed on the bilge of experimental cabin.Fixed support and vertical mobile motor and horizontal rotation motor are set on firm banking.
Fixed support is frame structure, including fixing bar, vertical rail plate and connection cross bar.Fixing bar and vertical rail plate are vertically arranged on firm banking, and fixing bar lower end is fixed on the side of firm banking, and the lower end of vertical rail plate is fixed on the end face of firm banking, and fixing bar is vertical with the end face of firm banking with vertical rail plate.Connect cross bar to connect fixing for the upper end of fixing bar and vertical rail plate, connect cross bar vertical with fixing bar and vertical rail plate.
Vertically mobile motor and horizontal rotation motor are separately fixed on firm banking, and vertical mobile motor and horizontal rotation motor connect data acquisition process unit by the watertight cable through experimental cabin hatchcover respectively.
Arranging pallet on the upside of horizontal rotation motor, pallet is connected with the motor shaft of horizontal rotation motor, and the testee on horizontal rotation driven by motor pallet and pallet thereof horizontally rotates.
Vertically the motor shaft of mobile motor connects the leading screw being vertically arranged, and leading screw is parallel with support bracket fastened vertical rail plate, and leading screw upper end is inserted in support bracket fastened connection cross bar and is rotatably assorted with being connected cross bar.Arranging lifting nut on leading screw, vertical mobile motor drives screw turns, and lifting nut can move up and down along leading screw.
Vertically movable support bracket is bar blocks, be arranged in parallel along the leading screw being connected with the motor shaft of vertical mobile motor, is fixed together with the lifting nut on leading screw.Vertically movable support bracket bar blocks moves up and down along leading screw together with the lifting nut on leading screw under vertical mobile motor drives.
Water pressure resistance illuminating lamp, water pressure resistance video camera and the micro-measurement module of water pressure resistance laser are fixedly mounted on vertical movable support bracket as the measurement apparatus of observation platform, and connect data acquisition process unit by the watertight cable through experimental cabin hatchcover respectively.Water pressure resistance illuminating lamp, water pressure resistance video camera and the micro-measurement module of water pressure resistance laser can move up and down along leading screw with vertical movable support bracket, in order to the testee on alignment pallet.
Water pressure resistance laser measurement module includes two micro-measuring probes of the laser displacement that structure is identical, performance is consistent, and the optical axis of the micro-measuring probe of laser displacement is vertical with support bracket fastened vertical rail plate.The water pressure resistance housing of the micro-measuring probe of laser displacement selects titanium alloy material, front end high water pressure resistant form selects the cylindrical glass component of high transmission rate high intensity, rear end arranges high water pressure resistant electrical connector, high water pressure resistant electrical connector connects watertight cable, watertight cable joint test data acquisition process unit out of my cabin.
Two micro-measuring probes of laser displacement are respectively main survey unit and compensating unit, fix a reflector before laser displacement micro-measuring probe form of compensating unit at gauged distance.The micro-measuring probe of laser displacement of compensating unit sends iraser and is irradiated on reflector through form, records the gauged distance of reflector.The micro-measuring probe of laser displacement of main survey unit sends iraser and is irradiated on testee through form, records the distance of measuring point on testee.The micro-measuring probe of laser displacement of main survey unit and compensating unit records distance values and reaches data acquisition process unit, for determining the Light deformation data of test specimen.
Water pressure resistance video camera obtains experimental cabin internal image, utilize data acquisition process unit control key, control vertical movable support bracket to move up and down, coordinate pallet horizontal rotation, the testee on the laser facula sent by micro-for laser displacement measuring probe alignment pallet.
Described data acquisition process unit is connected with water pressure resistance illuminating lamp, water pressure resistance video camera, the micro-measuring probe of laser displacement, vertical mobile motor, horizontal rotation motor, pressure transducer, force (forcing) pump respectively, image and the working condition of corresponding component in distance values, pressure sensor data, cabin is measured in the display screen display of data acquisition process unit, and testee measuring point distance that the micro-measuring probe of laser displacement of two main survey unit and compensating unit is obtained and reflector gauged distance are for determining the Light deformation data of test specimen.
The most pressure micro-deformation measuring device that this utility model relates to, utilizing measuring point distance on the laser displacement micrometering amount probe measurement testee moved up and down with vertical mobile motor screw turns, the pallet being loaded with testee makes laser displacement micrometering amount alignment probe testee measured position with horizontally rotating of motor of horizontal rotation.Testee measuring point distance when not pressurizeing in the laser displacement micrometering amount probe measurement experimental cabin water of main survey unit and under rating test pressure, reflector gauged distance under rating test pressure in the laser displacement micrometering amount probe measurement air neutralization test cabin water of compensating unit, measurement data uploads to data acquisition process unit and carries out data process, obtains the measured point Light deformation measured value of the test specimen as testee.
Test specimen measured point Light deformation measured value T as testee is determined by following formula:
T=(La—Lp)XLk/(Lk—Ls)
LkFor air is measured reflector gauged distance,
LsFor measuring reflector gauged distance under rating test pressure in experimental cabin water,
LaTestee measuring point distance is measured when experimental cabin water does not pressurizes,
LpExperimental cabin water is measured under rating test pressure testee measuring point distance.
Water in Water Tanks is pressurized in experimental cabin realize by the rising of described experimental cabin internal pressure by the additional press pump of experimental cabin, and its operating pressure environment is 1Mpa to 100Mpa.After the rating test pressure of experimental cabin internal pressurization to test requirements document, through pressurize after a while, then by stop valve release and draining.Then, open test hatchcover take out deep water overpressure resistant micro-deformation measuring device together with testee, pull down testee print measured data of experiment terminate test.
The most pressure micro-deformation measuring device that this utility model relates to, obtain the Light deformation data of different hydraulic pressure scenes oceanographic instrumentation housing in real time, actual test data is provided for measuring instrument apparatus casing design under ocean water, the apparatus casing making calculating allows deflection and on-the-spot underwater test mutually to be confirmed, and promotes the research and development of deep-sea subaqueous survey instrument equipment.
Accompanying drawing explanation
Fig. 1 is the most pressure deformation micrometering amount apparatus structure schematic diagram that this utility model relates to.
Description of symbols in figure:
1, data acquisition process unit 2, experimental cabin
3, lifting nut 4, vertical movable support bracket
5, fixing bar 6, leading screw
7, vertical mobile motor 8, firm banking
9, pressure transducer 10, connection cross bar
11, water pressure resistance illuminating lamp 12, water pressure resistance video camera
13, the micro-measurement module of pressure underwater laser 14, vertical rail plate
15, pallet 16, horizontal rotation motor
Detailed description of the invention
In conjunction with accompanying drawing, the technical solution of the utility model is described further.As shown in the figure, the most pressure micro-deformation measuring device that this utility model relates to, including experimental cabin 2, observation platform, data acquisition process unit 1, pressure transducer 9 and force (forcing) pump, observation platform is arranged in experimental cabin 2, data acquisition process unit 1 is arranged on outside experimental cabin 2, the measurement apparatus of observation platform is connected with data acquisition process unit 1, the measuring probe of pressure transducer 9 is arranged in experimental cabin 2, pressure transducer 9 is connected with data acquisition process unit 1, it is arranged on the force (forcing) pump outside experimental cabin 2 to connect with experimental cabin inside, force (forcing) pump is connected with data acquisition process unit 1.
Described experimental cabin 2 is cylindric high-pressure seal experiment cabin, has rustless steel nacelle shell.The data acquisition process unit 1 being arranged on outside the measurement apparatus of observation platform is with experimental cabin in experimental cabin is connected by the watertight cable through experimental cabin hatchcover.
Described observation platform includes firm banking 8, fixed support, vertical movable support bracket 4, vertical mobile motor 7 and horizontal rotation motor 16.The measurement apparatus of observation platform is arranged on vertical movable support bracket 4, including water pressure resistance illuminating lamp 11, water pressure resistance video camera 12 and the micro-measurement module of water pressure resistance laser 13.
Firm banking 8 is cylindrical-shaped structure, is fixed on the bilge of experimental cabin 2.Fixed support and vertical mobile motor 7 and horizontal rotation motor 16 are set on firm banking 8.
Fixed support is frame structure, including fixing bar 5, vertical rail plate 14 and connection cross bar 10.Fixing bar 5 and vertical rail plate 14 are vertically arranged on firm banking 8, fixing bar 5 lower end is fixed on the side of firm banking 8, vertically the lower end of rail plate 14 is fixed on the end face of firm banking 8, and fixing bar 5 is vertical with the end face of firm banking 8 with vertical rail plate 14.Connect cross bar 10 to connect fixing for the upper end of fixing bar 5 and vertical rail plate 14, connect cross bar 10 vertical with fixing bar 5 and vertical rail plate 14.
Vertically mobile motor 7 and horizontal rotation motor 16 are separately fixed on firm banking 8, and vertical mobile motor 7 and horizontal rotation motor 16 connect data acquisition process unit 1 by the watertight cable of the hatchcover through experimental cabin 2 respectively.
Arranging pallet 15 on the upside of horizontal rotation motor 16, pallet 15 is connected with the motor shaft of horizontal rotation motor 16, and horizontal rotation motor 16 drives the testee on pallet 15 and pallet thereof to horizontally rotate.
Vertically the motor shaft of mobile motor 7 connects the leading screw 6 being vertically arranged, and leading screw 6 is parallel with support bracket fastened vertical rail plate 14, and leading screw 6 upper end is inserted in support bracket fastened connection cross bar 10 and is rotatably assorted with being connected cross bar 10.Arranging lifting nut 3 on leading screw 6, vertical mobile motor 7 drives leading screw 6 to rotate, and lifting nut 3 can move up and down along leading screw 6.
Vertically movable support bracket 4 is bar blocks, be arranged in parallel along the leading screw 6 being connected with the motor shaft of vertical mobile motor, is fixed together with the lifting nut 3 on leading screw 6.Vertically the bar blocks of movable support bracket 4 moves up and down along leading screw 6 together with the lifting nut 3 on leading screw 6 under vertical mobile motor 7 drives.
Water pressure resistance illuminating lamp 11, water pressure resistance video camera 12 and the micro-measurement module of water pressure resistance laser 13 are fixedly mounted on vertical movable support bracket 4 as the measurement apparatus of observation platform, and connect data acquisition process unit 1 by the watertight cable of the hatchcover through experimental cabin 2 respectively.Water pressure resistance illuminating lamp 11, water pressure resistance video camera 12 and the micro-measurement module of water pressure resistance laser 13 can move up and down along leading screw 6 with vertical movable support bracket 4, in order to the testee on alignment pallet 15.
Water pressure resistance laser measurement module 13 includes two micro-measuring probes of the laser displacement that structure is identical, performance is consistent.The water pressure resistance housing of the micro-measuring probe of laser displacement selects titanium alloy material, front end high water pressure resistant form selects the cylindrical glass component of high transmission rate high intensity, rear end arranges high water pressure resistant electrical connector, high water pressure resistant electrical connector connects watertight cable, the data acquisition process unit 1 outside watertight cable joint test cabin 2.
Two micro-measuring probes of laser displacement are respectively main survey unit and compensating unit, fix a reflector before laser displacement micro-measuring probe form of compensating unit at gauged distance.The micro-measuring probe of laser displacement of compensating unit sends iraser and is irradiated on reflector through form, records the gauged distance of reflector.The micro-measuring probe of laser displacement of main survey unit sends iraser and is irradiated on testee through form, records the distance of measuring point on testee.The micro-measuring probe of laser displacement of main survey unit and compensating unit records distance values and reaches data acquisition process unit 1, for determining the Light deformation data of test specimen.
Water pressure resistance video camera 12 obtains experimental cabin internal image, utilize the control key of data acquisition process unit 1, control vertical movable support bracket 4 to move up and down, coordinate pallet 15 to horizontally rotate, the testee on laser facula alignment pallet 15 that micro-for laser displacement measuring probe is sent.
Described data acquisition process unit 1 is connected with water pressure resistance illuminating lamp 11, water pressure resistance video camera 12, the micro-measuring probe of laser displacement, vertical mobile motor 7, horizontal rotation motor 16, pressure transducer 9 and force (forcing) pump respectively, image and the working condition of corresponding component in distance values, pressure sensor data, cabin is measured in the display screen display of data acquisition process unit 1, and testee measuring point distance that the micro-measuring probe of laser displacement of two main survey unit and compensating unit is obtained and reflector gauged distance are for determining the Light deformation data of test specimen.
The most pressure micro-deformation measuring device that this utility model relates to, utilizing measuring point distance on the laser displacement micrometering amount probe measurement testee rotated and move up and down with the leading screw 6 of vertical mobile motor 7, the pallet being loaded with testee makes laser displacement micrometering amount alignment probe testee measured position with horizontally rotating of motor of horizontal rotation.Testee measuring point distance when not pressurizeing in the laser displacement micrometering amount probe measurement experimental cabin water of main survey unit and under rating test pressure, reflector gauged distance under rating test pressure in the laser displacement micrometering amount probe measurement air neutralization test cabin water of compensating unit, measurement data uploads to data acquisition process unit 1 and carries out data process, obtains the measured point Light deformation measured value of the test specimen as testee.
Test specimen measured point Light deformation measured value T as testee is determined by following formula:
T=(La—Lp)XLk/(Lk—Ls)
LkFor in air measure reflector gauged distance,
LsFor under rating test pressure in experimental cabin water measure reflector gauged distance,
LaThe testee measuring point distance measured when not pressurizeing in experimental cabin water,
LpThe testee measuring point distance measured under rating test pressure in experimental cabin water.
Water in Water Tanks is pressurized in experimental cabin realization by the additional press pump of experimental cabin by the rising of described experimental cabin 2 internal pressure, and its operating pressure environment is 1Mpa to 100Mpa.After experimental cabin 2 internal pressurization to the rating test pressure of test requirements document, through pressurize after a while, then by stop valve release and draining.Then, open test hatchcover take out deep water overpressure resistant micro-deformation measuring device together with testee, pull down testee print measured data of experiment terminate test.
Claims (5)
1. the most pressure micro-deformation measuring device, it is characterized in that, including experimental cabin, observation platform, data acquisition process unit, pressure transducer and force (forcing) pump, observation platform is arranged in experimental cabin, data acquisition process unit is arranged on outside experimental cabin, the measurement apparatus of observation platform is connected with data acquisition process unit, the measuring probe of pressure transducer is arranged in experimental cabin, pressure transducer is connected with data acquisition process unit, being arranged on the force (forcing) pump outside experimental cabin to connect with experimental cabin inside, force (forcing) pump is connected with data acquisition process unit；
Described observation platform includes firm banking, fixed support, vertical movable support bracket, vertical mobile motor, horizontal rotation motor；Firm banking is cylindrical-shaped structure, is fixed on the bilge of experimental cabin, and firm banking arranges fixed support, vertical mobile motor and horizontal rotation motor；The measurement apparatus of observation platform is arranged on vertical movable support bracket, including water pressure resistance illuminating lamp, water pressure resistance video camera and the micro-measurement module of water pressure resistance laser；
Described fixed support is frame structure, and including fixing bar, vertical rail plate and connection cross bar, fixing bar and vertical rail plate are vertically arranged on firm banking, connects cross bar and connects fixing for the upper end of fixing bar and vertical rail plate；
Arranging pallet on the upside of described horizontal rotation motor, pallet is connected with the motor shaft of horizontal rotation motor, and the testee on horizontal rotation driven by motor pallet and pallet thereof horizontally rotates；
The motor shaft of described vertical mobile motor connects the leading screw being vertically arranged, and leading screw arranges lifting nut, and vertical mobile motor drives screw turns, and lifting nut can move up and down along leading screw；
Described vertical movable support bracket is bar blocks, be arranged in parallel along the leading screw being connected with the motor shaft of vertical mobile motor, is fixed together with the lifting nut on leading screw；Vertically fixedly mounting water pressure resistance illuminating lamp, water pressure resistance video camera and the micro-measurement module of water pressure resistance laser on movable support bracket, water pressure resistance illuminating lamp, water pressure resistance video camera and the micro-measurement module of water pressure resistance laser can move up and down along leading screw with vertical movable support bracket；
Described water pressure resistance laser measurement module includes two micro-measuring probes of the laser displacement that structure is identical, performance is consistent, and the optical axis of the micro-measuring probe of laser displacement is vertical with support bracket fastened vertical rail plate；
Two described micro-measuring probes of laser displacement are respectively main survey unit and compensating unit, a reflector is fixed at gauged distance before laser displacement micro-measuring probe form of compensating unit, the micro-measuring probe of laser displacement of compensating unit sends iraser and is irradiated on reflector through form, records the gauged distance of reflector；The micro-measuring probe of laser displacement of main survey unit sends iraser and is irradiated on testee through form, records the distance of measuring point on testee；The micro-measuring probe of laser displacement of main survey unit and compensating unit records distance values and reaches data acquisition process unit, for determining the Light deformation data of test specimen.
One the most according to claim 1 is the most pressure micro-deformation measuring device, it is characterized in that, the water pressure resistance housing of the micro-measuring probe of described laser displacement selects titanium alloy material, front end high water pressure resistant form selects the cylindrical glass component of high transmission rate high intensity, rear end arranges high water pressure resistant electrical connector, high water pressure resistant electrical connector connects watertight cable, watertight cable joint test data acquisition process unit out of my cabin.
One the most according to claim 1 is the most pressure micro-deformation measuring device, it is characterized in that, described support bracket fastened fixing bar lower end is fixed on the side of firm banking, vertically the lower end of rail plate is fixed on the end face of firm banking, and fixing bar is vertical with the end face of firm banking with vertical rail plate；Described support bracket fastened connection cross bar is vertical with fixing bar and vertical rail plate.
One the most according to claim 1 is the most pressure micro-deformation measuring device, it is characterised in that described leading screw is parallel with support bracket fastened vertical rail plate, leading screw upper end is inserted in support bracket fastened connection cross bar and is rotatably assorted with being connected cross bar.
One the most according to claim 1 is the most pressure micro-deformation measuring device, it is characterized in that, described experimental cabin is cylindric high-pressure seal experiment cabin, experimental cabin with experimental cabin outside force (forcing) pump connect, Water in Water Tanks is pressurized in experimental cabin realize by the rising of experimental cabin internal pressure by the additional press pump of experimental cabin, and its operating pressure environment is 1Mpa to 100Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190471.8U CN205426082U (en) | 2016-03-10 | 2016-03-10 | Withstand voltage micro deformation measuring device under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190471.8U CN205426082U (en) | 2016-03-10 | 2016-03-10 | Withstand voltage micro deformation measuring device under water |
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| Publication Number | Publication Date |
|---|---|
| CN205426082U true CN205426082U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190471.8U Expired - Fee Related CN205426082U (en) | 2016-03-10 | 2016-03-10 | Withstand voltage micro deformation measuring device under water |
Country Status (1)
| Country | Link |
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| CN (1) | CN205426082U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571510A (en) * | 2016-03-10 | 2016-05-11 | 国家海洋标准计量中心 | Underwater pressure-resistant micro-deformation measuring device |
| CN110132198A (en) * | 2019-04-18 | 2019-08-16 | 武汉云弘高精科技有限公司 | A kind of underwater dynamic measurement system for stay wire displacement sensor |
| WO2021103042A1 (en) * | 2019-11-26 | 2021-06-03 | 深圳大学 | High-pressure experimental chamber detection system based on vision-laser combined detection |
-
2016
- 2016-03-10 CN CN201620190471.8U patent/CN205426082U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571510A (en) * | 2016-03-10 | 2016-05-11 | 国家海洋标准计量中心 | Underwater pressure-resistant micro-deformation measuring device |
| CN110132198A (en) * | 2019-04-18 | 2019-08-16 | 武汉云弘高精科技有限公司 | A kind of underwater dynamic measurement system for stay wire displacement sensor |
| WO2021103042A1 (en) * | 2019-11-26 | 2021-06-03 | 深圳大学 | High-pressure experimental chamber detection system based on vision-laser combined detection |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20180310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |