CN208689066U - Wind speed measuring device - Google Patents
Wind speed measuring device Download PDFInfo
- Publication number
- CN208689066U CN208689066U CN201821568964.6U CN201821568964U CN208689066U CN 208689066 U CN208689066 U CN 208689066U CN 201821568964 U CN201821568964 U CN 201821568964U CN 208689066 U CN208689066 U CN 208689066U
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- Prior art keywords
- branch pipe
- wind speed
- pedestal
- measuring device
- speed measuring
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- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000001847 jaw Anatomy 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
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- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model discloses a kind of wind speed measuring devices, it is related to detection device technical field, its key points of the technical solution are that including pedestal and the strut perpendicular to pedestal setting, strut includes more coaxially connected insulation branch pipes, branch pipe wall is circumferentially arranged with multiple sliding slots, build-in has a conductive bar in each sliding slot, it is plugged and fixed between two neighboring branch pipe by insulated connecting piece, connector is equipped with the conductive pillar for connecting the conductive bar on two branch pipes, branch pipe is axially arranged with multiple anemobiagraphs along it, and each anemobiagraph is connect with a conductive bar.The utility model solves the problems, such as the more easy winding of multiple anemobiagraph connecting lines that current wind speed measurement uses, by the inner wall in branch pipe, conductive bar and connector are set, anemobiagraph is connected directly between on branch pipe, is conducive to the assembling of the detection device with multiple anemobiagraphs, convenient for detection.
Description
Technical field
The utility model relates to detection device technical fields, more specifically, it is related to a kind of wind speed measuring device.
Background technique
Airspeedometer is the instrument for measuring air velocity, belongs to the measuring instrument of security protection, environmental monitoring class.It is most common
For vane airspeedometer, it is mutually the parabolic cone sky cup that 120 ° are fixed on bracket by 3 and forms induction part, and the concave surface of empty cup is all
A forward direction, entire induction part are mounted on a vertical rotating shaft, and under the action of the forces of the wind, vane is around axis with direct ratio
It is rotated in the revolving speed of wind speed.
The Chinese utility model patent that the prior art is CN207752034U with reference to Authorization Notice No., it discloses a kind of numbers
Word anemobiagraph, including fuselage body, the fuselage body are equipped with display screen and operating area, and the fuselage body side passes through
Electric wire is connected with the impeller for incuding wind speed, and the impeller is equipped with rotation section, and it is scalable that the fuselage body, which is equipped with,
The pedestal of structure, the pedestal are equipped with rotation seat far from the position of fuselage body, and the impeller is rotatablely connected by rotation section
In rotation seat.When needing to measure wind speed, the rotation section of impeller is placed in rotation seat, impeller is blown with wind-force
The dynamic direction for automatically going to blow perpendicular to wind, so that the direction that impeller can be blown perpendicular to wind measures wind speed,
Improve the accuracy of measurement of anemobiagraph.
Authorization Notice No. is that the Chinese utility model patent of CN207675783U discloses a kind of tunnel wind speed measuring device,
Including the first anemobiagraph, with scale telescopic rod, angle indicator, annulus shell, be locked block and for provide support bracket
Mechanism, wherein the annulus of the annulus shell is arranged in vertical plane and annulus at least hemicycle is marked with the angle of protractor sample
Degree, periphery use of the annulus shell be locked block be connected with more band scale telescopic rods, every band scale stretch
Bar is in that divergence expression is arranged, thus more band scale telescopic rods and annulus shell are arranged from the outer periphery of annulus shell from inside to outside
In the same plane, and on every band scale telescopic rod several anemobiagraphs are provided with, the angle indicator is arranged in every band
Scale telescopic rod radial direction inner end and it is used to indicate the angle with scale telescopic rod on annulus shell.
Although the utility model can precise measurement wind speed, have the disadvantage that due to being provided on every telescopic rod
Multiple anemobiagraphs, anemobiagraph shown and memory module is connect using conducting wire with data, cause to need when installing to multiple conducting wires into
Row arrangement, is otherwise easy to appear conducting wire wrapping phenomena, and installation is inconvenient.
Utility model content
In view of the deficienciess of the prior art, passing through the purpose of this utility model is to provide a kind of wind speed measuring device
Conductive bar is set in branch pipe wall, anemobiagraph is mounted on branch pipe and transmits signal by conductive bar, saves connecting line, is convenient for group
Dress.
To achieve the above object, the utility model provides following technical solution: a kind of wind speed measuring device, including pedestal
With the strut being arranged perpendicular to pedestal, strut includes more coaxially connected insulation branch pipes, and branch pipe wall is circumferentially arranged with multiple
Sliding slot, build-in has a conductive bar in each sliding slot, is plugged and fixed between two neighboring branch pipe by insulated connecting piece, connector
It is equipped with the conductive pillar for connecting the conductive bar on two branch pipes, branch pipe is axially arranged with multiple anemobiagraphs, Mei Gefeng along it
Fast instrument is connect with a conductive bar.
By using above-mentioned technical proposal, two neighboring branch pipe is connected and fixed by connector, and conductive pillar is by two branch pipes
Between conductive bar electrical connection, external digital of conductive bar connection on branch pipe connect with pedestal shows and memory module.Wind
Fast instrument, which detects, transmits signal by the conductive bar in different portions when wind speed, since conductive bar position is fixed, when preventing from installing
Wrapping phenomena.It is oriented to pillar simultaneously to be located in sliding slot, prevents branch pipe from circumferentially relatively rotating with connector, so that branch pipe and connection
The enhancing of part connectivity.
The utility model is further arranged to: the connector includes the plug division matched with branch bore, plug division
It is equipped with holding tank, conductive pillar is located in holding tank and opposite sliding, is connected with insulation between conductive pillar and plug division
Reset spring；The conductive pillar electrical connection of two of same position.
By using above-mentioned technical proposal, when plug division is inserted into branch pipe, conductive pillar is pressurized and pressed home bullet
Spring, conductive pillar are received into holding tank, and when conductive pillar is located at runner position, reset spring restores and pushes conductive pillar
It is connected on conductive bar, due to the effect of reset spring, so that without departing from electrical connectivity is more between conductive pillar and conductive bar
It is good.
The utility model is further arranged to: the isolation part of annular is circumferentially convexed to form in the middle part of the plug division.
By using above-mentioned technical proposal, the conductive bar isolated insulation of two branch tube ends is prevented two branch by isolation part
Pipe directly docking causes conductive bar the phenomenon that poor contact occur.
The utility model is further arranged to: the strut is equipped with wind vane far from one end of pedestal.
By using above-mentioned technical proposal, wind vane rotates wind direction at instruction under the action of the wind, makes convenient for rotation strut
The anemobiagraph obtained thereon is arranged perpendicular to wind direction, improves measurement accuracy.
The utility model is further arranged to: the pedestal is equipped with the rotation seat that relatively rotates along vertical pivot, on rotation seat
Equipped with the slot cooperated with branch pipe, it is connected on rotation seat and is shown and the bus of memory module for connecting data.
By using above-mentioned technical proposal, after strut is inserted on rotation seat, strut adjusting can be more easily rotated
The upwind position of anemobiagraph.Bus collects multiple conductive bars, reduces the transmission line quantity used.
The utility model is further arranged to: mounting cylinder is fixed on the pedestal, mounting cylinder is equipped with matches with rotation seat
The fitting groove of conjunction, rotation seat and mounting cylinder relatively rotate；Positioning pin is threaded on mounting cylinder side wall.
By using above-mentioned technical proposal, after strut turns to suitable position, then rotational positioning pin fixes strut
Position prevents anemobiagraph in test process from swinging with strut, improves anemobiagraph measurement accuracy.
The utility model is further arranged to: mutually in the positioning of hexagonal angle diverging setting there are three setting on the pedestal
Slot is equipped with the limited block of opposite sliding in locating slot, and limited block is hinged with mounting cylinder by connecting rod, and limited block passes through fastening bolt
It is fixed with locating slot.
By using above-mentioned technical proposal, limited block fixes mounting cylinder position with connecting rod collective effect, improves mounting cylinder
Stability so that will not topple over after installing higher strut on mounting cylinder.
The utility model is further arranged to: the pedestal is set there are three non-colinear adjusting foot.
By using above-mentioned technical proposal, when ground out-of-flatness, can be protected by the levelness of adjusting foot adjustment base
Hold the vertical property of strut.
In conclusion the utility model has the advantages that compared with the prior art
It transmits 1. being cooperated with conductive bar and connector instead of traditional connecting line, is twined so that reducing connecting line when assembling
Around possibility；
2. more than branch pipe is connected by connector, and ease of assembly disassembly is suitble to field test；
3. a anemobiagraph more than can carry out measuring wind speed to same place different height position simultaneously, improve detection efficiency.
Detailed description of the invention
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 be show strut and base connector in Fig. 1 A-A to cross-sectional view；
Fig. 3 is the enlarged drawing for highlighting strut Yu mounting assembly connection structure portion B in Fig. 2；
Fig. 4 be show branch pipe cross-sectional structure in Fig. 2 C-C to cross-sectional view；
Fig. 5 is the axonometric drawing for showing connecting-piece structure；
Fig. 6 be show connector along the conductive pillar connection relationships of generatrix direction two in Fig. 5 D-D to cross-sectional view；
Fig. 7 be the same disc conduction pillar position distribution of display in Fig. 6 E-E to cross-sectional view；
Fig. 8 be show conductive pillar another kind connection relationship in Fig. 6 E-E to cross-sectional view.
Appended drawing reference: 1, pedestal；11, locating slot；12, foot is adjusted；2, mounting assembly；21, limited block；22, connecting rod；23,
Mounting cylinder；231, otic placode；232, fitting groove；24, positioning pin；25, rotation seat；251, slot；3, branch pipe；31, sliding slot；32, it leads
Electric item；4, anemobiagraph；5, wind vane；6, connector；61, plug division；611, isolation part；612, holding tank；62, conductive pillar；
63, reset spring；64, conducting wire is indulged；65, abutment line.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: a kind of wind speed measuring device, as depicted in figs. 1 and 2, including pedestal 1, pass through peace at the middle part of pedestal 1
Arrangement 2 is vertically arranged with strut, is axially installed with multiple anemobiagraphs 4 along it on strut, strut is equipped with far from one end of pedestal 1
Wind vane 5, strut include the branch pipe 3 of more head and the tail connections, are plugged and fixed between adjacent two branch pipes 3 by connector 6.It is multiple
Anemobiagraph 4 can measure the wind speed of different height position simultaneously, improve measurement efficiency.
With reference to Fig. 1 and Fig. 2, pedestal 1 can be the stainless steel plate of rectangle, have certain weight, to keep whole equipment
The stability being placed on the ground.It is set on pedestal 1 there are three foot 12 is adjusted, three adjusting feet 12 are distributed in equilateral triangle.It adjusts
The supporting pad of section foot 12 is stored into stainless steel plate, and the adjusting bolt adjusted on foot 12 is connect with stainless steel plate threads turn, is made
Use can also be leveled in ground out-of-flatness by obtaining pedestal 1.
With reference to Fig. 1 and Fig. 2, set on pedestal 1 there are three locating slot 11, three locating slots 11 are set in 120 ° of divergings mutually
It sets, the cross section of locating slot 11 is T-shaped, and locating slot 11 is equipped with tooth socket far from the one side of notch.
Referring to figs. 2 and 3, mounting assembly 2 includes the limited block 21 in locating slot 11 and crosses positioned at locating slot 11
The mounting cylinder 23 at place, mounting cylinder 23 are connect with limited block 21 by connecting rod 22, are fixed with otic placode 231 on the surface of mounting cylinder 23,
One end of connecting rod 22 is hinged by shaft with otic placode 231, and the other end and limited block 21 of connecting rod 22 are hinged.The profile of limited block 21
Section is identical as locating slot 11, and 21 relative positioning slot 11 of limited block is slid.Fastening bolt is connected on limited block 21
(not shown), after limited block 21 is slid onto suitable position, rotational fastener bolt is connected in locating slot 11 can be limit
The fixed position of position block 21.
Mounting cylinder 23 is plugged and fixed with pedestal 1, and edge is axially arranged with fitting groove 232, grafting in fitting groove 232 on mounting cylinder 23
There is rotation seat 25, rotation seat 25 and mounting cylinder 23 are rotatablely connected, can be with coating lubricant to improve rotating property between contact surface.?
Positioning pin 24 is radially equipped on the side wall of mounting cylinder 23, positioning pin 24 is threadedly coupled with mounting cylinder 23, when 25 turns of rotation seat
After moving suitable position, its 25 surface of end abutment rotation seat is made by rotational positioning pin 24, thus by rotation seat 25 and installation
23 positions of cylinder are fixed.
Along slot 251 is axially arranged on rotation seat 25, branch pipe 3 is inserted into slot 251.Connected on rotation seat 25 by bus
The data for connecing outside are shown and memory module.
With reference to Fig. 2 and Fig. 4, the cross section of branch pipe 3 is in circular ring type, and branch pipe 3 is made of ambroin, in branch pipe 3
Wall is circumferentially uniformly provided with multiple sliding slots 31, and build-in has conductive bar 32 along its length in each sliding slot 31, and conductive bar 32 can
To be copper bar.
It can be and be plugged and fixed between anemobiagraph 4 and branch pipe 3 on every branch pipe 3, the connection jaws on anemobiagraph 4 and conduction
Item 32 is electrically connected.
With reference to Fig. 5 and Fig. 6, connector 6 includes that columned plug division 61 is made using ambroin, in plug division 61
The quantity of multiple holding tanks 612 of both ends setting, holding tank 612 can circumferentially be uniformly distributed for 6, every end and along plug division 61,
It is also possible to 7,8 or 9, every end as needed；The conductive pillar 62 of an opposite sliding is equipped in each holding tank 612,
Reset spring 63 is equipped between conductive pillar 62 and plug division 61, reset spring 63 is located in holding tank 612；Same generatrix direction
Two conductive pillars 62 between pass through vertical conducting wire 64 and be electrically connected.
The outer diameter of plug division 61 is identical as the internal diameter of branch pipe 3 so that the both ends of plug division 61 be inserted respectively into it is two neighboring
Connection function is played in branch pipe 3.Isolation part 611 is circumferentially convexed to form at the middle part of plug division 61, and isolation part 611 is by two branch
32 isolated insulation of conductive bar of 3 end of pipe prevents the directly docking of two branch pipes 3 from conductive bar 32 being caused showing for poor contact occur
As.
Conductive pillar 62 can be made with vertical conducting wire 64 using copper, electric conductivity with higher.Reset spring 63 is using exhausted
Edge plastic production, prevents short circuit.The notch section of holding tank 612 is gradually reduced from 61 axis of plug division to surface, with
Prevent conductive pillar 62 from deviating from from holding tank 612.
With reference to Fig. 7 and Fig. 8, connector 6 has two class formation forms, and one kind is between the conductive pillar 62 on same cross section
It is not connected to mutually, it is another kind of will wherein a vertical conducting wire 64 to be replaced with abutment line 65, so that two on the longitudinal section pillar 62
It is not connected to, one of conduction pillar 62 is connect with another conductive pillar 62 on same cross section by abutment line 65, root
According to needs, the position that abutment line 65 connects can be replaced.Know the connection relationship of conductive pillar 62 for convenience, wherein one end
62 pairs of conductive pillar of conductive pillar 62 ABCDEF sequence label, the other end apply 123456 sequence labels, the company of the first kind
62 connection relationship of conductive pillar on fitting 6 is labeled as A1, B2, C3, D4, E5, F6；Conductive stud on the connector 6 of second class
62 connection relationship of column label can be AB, B2, C3, D4, E5, F6, and AB as needed is also possible to one in AC, AD, AE, AF
Kind.
The work installation method and working principle of the wind speed measuring device are as follows:
Then corresponding position grafting anemobiagraph 4 on branch pipe 3 as needed is installed different in adjacent two branch pipes 3
Connector 6, the conductive pillar 62 on connector 6 abuts on the conductive bar 32 in respective slide slots 31, thus by two branch pipes 3
Conductive bar 32 be electrically connected, since the connection type of the conductive pillar 62 on connector 6 is different, selects corresponding connector 6, make
It is conductive using different conductive bars 32 to obtain multiple anemobiagraphs 4, finally all conductive bars 32 are connect at rotation seat 25 with bus.
After the connection of multiple branch pipes 3, wind vane 5 is installed on a branch pipe 3 of most end, is then inserted into strut
In rotation seat 25.Wind vane 5 points out that wind direction, rotation strut make anemobiagraph 4 perpendicular to wind direction in wind-force effect, and then rotation is fixed
The fixed position of strut is prevented anemobiagraph 4 in test process from swinging with strut by position pin 24.
Multiple anemobiagraphs 4 work at the same time and by different conductive bars 32 be transferred to after bus external data show with
In memory module.Since conductive bar 32 is fixed position in branch pipe 3, the possibility of multiple conducting wire windings is avoided.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of wind speed measuring device, it is characterised in that: including pedestal (1) and perpendicular to the strut of pedestal (1) setting, strut packet
Include more coaxially connected insulation branch pipes (3), branch pipe (3) inner wall is circumferentially arranged with multiple sliding slots (31), in each sliding slot (31)
Build-in has a conductive bar (32), is plugged and fixed between two neighboring branch pipe (3) by insulated connecting piece (6), on connector (6)
Equipped with the conductive pillar (62) for connecting the conductive bar (32) on two branch pipes (3), branch pipe (3) is axially arranged with multiple wind along it
Fast instrument (4), each anemobiagraph (4) connect with a conductive bar (32).
2. wind speed measuring device according to claim 1, it is characterised in that: the connector (6) includes interior with branch pipe (3)
The plug division (61) that diameter matches, plug division (61) are equipped with holding tank (612), and conductive pillar (62) is located at holding tank (612)
In and it is opposite slide, the reset spring (63) of insulation is connected between conductive pillar (62) and plug division (61)；Same position
Two conductive pillars (62) are electrically connected.
3. wind speed measuring device according to claim 2, it is characterised in that: circumferentially raised in the middle part of the plug division (61)
Form the isolation part (611) of annular.
4. wind speed measuring device according to claim 1, it is characterised in that: the strut is pacified far from one end of pedestal (1)
Equipped with wind vane (5).
5. wind speed measuring device according to claim 4, it is characterised in that: the pedestal (1) is equipped with opposite along vertical pivot
The rotation seat (25) of rotation, rotation seat (25) are equipped with the slot (251) cooperated with branch pipe (3), and rotation seat is connected on (25)
It is shown and the bus of memory module for connecting data.
6. wind speed measuring device according to claim 5, it is characterised in that: be fixed with mounting cylinder on the pedestal (1)
(23), mounting cylinder (23) is equipped with the fitting groove (232) cooperated with rotation seat (25), and rotation seat (25) and mounting cylinder (23) are opposite
Rotation；Positioning pin (24) are threaded on mounting cylinder (23) side wall.
7. wind speed measuring device according to claim 6, it is characterised in that: be in mutually there are three being set on the pedestal (1)
Hexagonal angle dissipates the locating slot (11) of setting, and the limited block (21) of opposite sliding is equipped in locating slot (11), and limited block (21) leads to
Cross connecting rod (22) and mounting cylinder (23) hingedly, limited block (21) is fixed by fastening bolt and locating slot (11).
8. wind speed measuring device according to claim 1, it is characterised in that: the pedestal (1) sets there are three non-colinear
It adjusts foot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568964.6U CN208689066U (en) | 2018-09-25 | 2018-09-25 | Wind speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568964.6U CN208689066U (en) | 2018-09-25 | 2018-09-25 | Wind speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689066U true CN208689066U (en) | 2019-04-02 |
Family
ID=65889674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568964.6U Expired - Fee Related CN208689066U (en) | 2018-09-25 | 2018-09-25 | Wind speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208689066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307205A (en) * | 2020-02-10 | 2020-06-19 | 自然资源部第三海洋研究所 | Measuring device and measuring method for beach surface sediment movement |
| WO2021051523A1 (en) * | 2019-09-18 | 2021-03-25 | 佛山市粤海信通讯有限公司 | Foaming medium material and production method therefor |
-
2018
- 2018-09-25 CN CN201821568964.6U patent/CN208689066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051523A1 (en) * | 2019-09-18 | 2021-03-25 | 佛山市粤海信通讯有限公司 | Foaming medium material and production method therefor |
| US20220119615A1 (en) * | 2019-09-18 | 2022-04-21 | Foshan Eahison Communication Co., Ltd. | Foamed dielectric material and production method thereof |
| CN111307205A (en) * | 2020-02-10 | 2020-06-19 | 自然资源部第三海洋研究所 | Measuring device and measuring method for beach surface sediment movement |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210925 |