CN111220230B - Wireless remote water meter capable of resisting strong magnetic interference - Google Patents
Wireless remote water meter capable of resisting strong magnetic interference Download PDFInfo
- Publication number
- CN111220230B CN111220230B CN201911364943.1A CN201911364943A CN111220230B CN 111220230 B CN111220230 B CN 111220230B CN 201911364943 A CN201911364943 A CN 201911364943A CN 111220230 B CN111220230 B CN 111220230B
- Authority
- CN
- China
- Prior art keywords
- signal wireless
- electromagnetic wave
- wave shielding
- wireless transceiver
- water meter
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
Abstract
The invention discloses a wireless remote water meter with strong magnetic interference resistance, which comprises an upper meter shell and a signal wireless transceiving end, wherein the outer part of the upper meter shell is coated with a composite layer, the signal wireless transceiving end is a columnar signal wireless transceiving module, the signal wireless transceiving module penetrates through the upper part of the upper meter shell and the composite layer and simultaneously enables the lower part of the signal wireless transceiving module to be positioned in the upper meter shell, an electromagnetic wave shielding structure is arranged around the lower part of the signal wireless transceiving module, and a rotary timing structure is arranged between a data control end and the lower part of the signal wireless transceiving module; the wireless remote water meter has better strong magnetic interference resistance, simpler structure and lower manufacturing cost.
Description
Technical Field
The invention relates to a wireless remote water meter, in particular to a wireless remote water meter capable of resisting strong magnetic interference, and belongs to the technical field of intelligent water meters.
Background
The wireless remote water meter is an intelligent water meter which is newly raised in China in recent years and is also a development trend of the intelligent water meter. The water meter is additionally provided with a wireless transceiver module on the basis of a bus water meter, and the meter data is collected to a wireless collector by adopting a timing two-way transmission technology. The wireless remote water meter has the main advantages that: the water meter does not need to be provided with a circuit, and is very convenient to maintain and install. The wireless transceiver module is easy to be interfered by strong magnetic outside, so that the efficiency of remote transmission is reduced, and the electromagnetic shielding layer is usually additionally arranged outside the water meter in the prior art, but the shielding effect is different due to different materials and structures of the shielding layer. Meanwhile, the wireless transceiver module adopts a timing bidirectional transmission technology, which means that electromagnetic waves are needed when signals need to be transmitted, and the electromagnetic waves have the hidden trouble of interfering with a water meter control part and a chip, so that the problem needs to be solved urgently.
Disclosure of Invention
The invention aims at the problems and provides the wireless remote water meter with strong magnetic interference resistance, which has better strong magnetic interference resistance, simpler structure and lower manufacturing cost.
In order to achieve the technical purpose, the invention adopts a wireless remote water meter with strong magnetic interference resistance, which comprises an upper shell used for placing a data control end of the water meter inside, and a signal wireless transceiver end, the upper case is coated with a composite layer for absorbing electromagnetic waves, the signal wireless transceiver end is a columnar signal wireless transceiver module, the signal wireless transceiver module penetrates through the upper part of the upper watch case and the composite layer, so that the upper part of the signal wireless transceiver module is exposed out of the upper end of the composite layer, meanwhile, the lower part of the signal wireless transceiver module is positioned in the upper meter shell, an electromagnetic wave shielding structure is arranged around the lower part of the signal wireless transceiver module, meanwhile, through a rotary timing structure between the data control end and the lower part of the signal wireless transceiving module, the lower part of the signal wireless transceiver module and the data control end form a structure for connecting and disconnecting at fixed time.
Preferably, the electromagnetic wave shielding structure comprises an electromagnetic wave shielding cylinder formed by winding an electromagnetic wave shielding material, the electromagnetic wave shielding cylinder is positioned in the upper case and is in welded connection with the inner end surface of the upper part of the upper case, and the lower part of the signal wireless transceiving module is positioned in the electromagnetic wave shielding cylinder; the rotary timing structure comprises: a miniature electronic slewing mechanism who has timing module is equipped with on this miniature electronic slewing mechanism and can do clockwise pivoted first rotor plate and second rotor plate round miniature electronic slewing mechanism, the bottom of the lower part of signal wireless transceiver module is equipped with the flexible button head of a spring, the length of first rotor plate and second rotor plate is: when the first rotating sheet and the second rotating sheet rotate for a certain angle along with the miniature electric rotating mechanism, the top of the first rotating sheet or the second rotating sheet just contacts with the bottom of the telescopic round head of the spring; the bottom of the miniature electric rotating mechanism is connected with the bottom surface of the electromagnetic wave shielding cylinder through a metal upright post; the inner side of the upper part of the power supply connecting wire is adhered to the metal upright post, and the lower part of the power supply connecting wire penetrates through the bottom of the electromagnetic wave shielding cylinder and is connected with the data control end; and the length of the upper part of the power connecting wire is as follows: when the top of the first rotating piece is in contact with the bottom of the spring telescopic round head, the top of the second rotating piece is just in contact with the upper part of the power supply connecting wire.
As a further preferred aspect of the present invention, an included angle between the first rotating piece and the second rotating piece is 180 degrees.
In a further preferred embodiment of the present invention, the composite layer coated outside the upper case for absorbing electromagnetic waves is a composite coating layer formed by mixing graphite powder, carbon powder, ferrite, zinc powder, copper powder and an adhesive in a certain ratio.
After adopting the technical structure, the invention has the following advantages:
1. the invention adopts the combination of the electromagnetic shielding technical structure and the timing two-way transmission technology, and can switch in electromagnetism when in conduction and shield the electromagnetism when not in conduction;
2. the invention adopts a composite layer electromagnetic shielding layer structure, so that the strong magnetism resistance of the water meter is better.
Drawings
FIG. 1 is a view showing the overall external structure of the present invention;
fig. 2 is a partially enlarged structural view of an electromagnetic wave shielding cylinder and a rotary timing structure according to the present invention.
Wherein, 1, a data control end; 2. a watch case is put on; 3. compounding layers; 4. a signal wireless transceiving module; 5. an electromagnetic wave shielding cylinder; 6. a timing module; 7. a miniature electric rotating mechanism; 8. a first rotating piece; 9. a second rotating piece; 10. the spring is telescopic round; 11. a metal upright post; 12. and a power supply connecting wire.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Referring to fig. 1, the wireless remote water meter with strong magnetic interference resistance comprises an upper case 2 for placing a data control end 1 of the water meter inside, and a signal wireless transceiving end, wherein a composite layer 3 for absorbing electromagnetic waves is coated outside the upper case 2.
In the invention, the signal wireless transceiving end is a columnar signal wireless transceiving module 4, and after the signal wireless transceiving module 4 penetrates through the upper part of the watch upper shell 2 and the composite layer 3, the upper part of the signal wireless transceiving module 4 is exposed out of the upper end of the composite layer 3, and meanwhile, the lower part of the signal wireless transceiving module 4 is positioned in the upper watch shell 2.
An electromagnetic wave shielding structure is arranged around the lower part of the signal wireless transceiver module 4, and meanwhile, a rotary timing structure is arranged between the data control terminal 1 and the lower part of the signal wireless transceiver module 4, so that the lower part of the signal wireless transceiver module 4 and the data control terminal 1 form a timing connection and disconnection structure.
In the present invention, a preferable electromagnetic wave shielding structure includes: an electromagnetic wave shielding cylinder 5 formed by winding an electromagnetic wave shielding material, wherein the electromagnetic wave shielding cylinder 5 is positioned in the upper meter casing 2 and forms a welding connection with the inner end surface of the upper part of the upper meter casing 2, and the lower part of the signal wireless transceiving module 4 is positioned in the electromagnetic wave shielding cylinder 5.
In the present invention, a preferred rotary timing structure comprises: a miniature electronic slewing mechanism 7 that has timing module 6 is equipped with on this miniature electronic slewing mechanism 7 and can do clockwise pivoted first rotor plate 8 and second rotor plate 9 round miniature electronic slewing mechanism 7, is equipped with the flexible button head 10 of a spring in the bottom of the lower part of signal wireless transceiver module 4, and the length of first rotor plate 8 and second rotor plate 9 is: after the first rotating sheet 8 and the second rotating sheet 9 rotate for a certain angle along with the miniature electric rotating mechanism 7, the top of the first rotating sheet 8 or the second rotating sheet 9 just contacts with the bottom of the spring telescopic round head 10.
The bottom of the micro electric rotating mechanism 7 is connected with the bottom surface of the electromagnetic wave shielding cylinder 5 through a metal upright post 11; a power supply connecting wire 12, the inner side of the upper part of which is adhered to the metal upright post 11, and the lower part of which penetrates through the bottom of the electromagnetic wave shielding cylinder 5 and is connected with the data control end 1; and the length of the upper portion of the power connection line 12 is: when the top of the first rotary piece 8 is brought into contact with the bottom of the spring telescopic round head 10, the top of the second rotary piece 9 is just brought into contact with the upper portion of the power connection wire 12.
The micro electric rotating mechanism 7 and the timing module 6 are connected with a power supply end of the water meter (not marked in the figures of the patent document), when the first rotating sheet 8 and the second rotating sheet 9 do not contact the bottom of the spring telescopic round head 10, the signal wireless transceiving module 4 is in an inoperative state and cannot transmit and receive signals to the outside, and the water meter can shield the interference of strong magnetism from the outside to the water meter through the external composite layer 3 and the electromagnetic wave shielding cylinder 5; when the bottom of the spring telescopic round head 10 of the first rotating sheet 8 or the second rotating sheet 9 is contacted, the signal wireless transceiver module 4 is in a working state, and external electromagnetism is allowed to be temporarily transmitted to the data control end 1 through the signal wireless transceiver module 4 and the power connecting wire 12.
In the invention, the included angle between the first rotating sheet 8 and the second rotating sheet 9 is 180 degrees, meanwhile, the composite layer 3 coated outside the upper watch case 2 and used for absorbing electromagnetic waves is a composite coating formed by mixing graphite powder, carbon powder, ferrite, zinc powder, copper powder and adhesive according to a certain proportion, and experiments prove that the composite layer has strong electromagnetic wave absorbing capacity.
In general, the electromagnetic shielding device adopts the combination of an electromagnetic shielding technical structure and a timing two-way transmission technology, and can be connected with electromagnetism when in conduction and shield the electromagnetism when not in conduction; meanwhile, the invention adopts a composite layer electromagnetic shielding layer structure, so that the strong magnetism resistance of the water meter is better.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A wireless remote water meter with strong magnetic interference resistance comprises an upper shell for placing a data control end of the water meter inside, and a signal wireless transceiver end, the upper case is coated with a composite layer for absorbing electromagnetic waves, the signal wireless transceiver end is a columnar signal wireless transceiver module, the signal wireless transceiver module penetrates through the upper part of the upper watch case and the composite layer, so that the upper part of the signal wireless transceiver module is exposed out of the upper end of the composite layer, and the lower part of the signal wireless transceiver module is positioned in the upper watch case, it is characterized in that an electromagnetic wave shielding structure is arranged around the lower part of the signal wireless transceiving module, meanwhile, through a rotary timing structure between the data control end and the lower part of the signal wireless transceiving module, the lower part of the signal wireless transceiver module and the data control end form a structure for connecting and disconnecting at fixed time; the electromagnetic wave shielding structure comprises an electromagnetic wave shielding cylinder formed by winding an electromagnetic wave shielding material, the electromagnetic wave shielding cylinder is positioned in the upper meter shell and is in welded connection with the inner end surface of the upper part of the upper meter shell, and the lower part of the signal wireless transceiving module is positioned in the electromagnetic wave shielding cylinder; the rotary timing structure comprises: a miniature electronic slewing mechanism who has timing module is equipped with on this miniature electronic slewing mechanism and can do clockwise pivoted first rotor plate and second rotor plate round miniature electronic slewing mechanism, the bottom of the lower part of signal wireless transceiver module is equipped with the flexible button head of a spring, the length of first rotor plate and second rotor plate is: when the first rotating sheet and the second rotating sheet rotate for a certain angle along with the miniature electric rotating mechanism, the top of the first rotating sheet or the second rotating sheet just contacts with the bottom of the telescopic round head of the spring; the bottom of the miniature electric rotating mechanism is connected with the bottom surface of the electromagnetic wave shielding cylinder through a metal upright post; the inner side of the upper part of the power supply connecting wire is adhered to the metal upright post, and the lower part of the power supply connecting wire penetrates through the bottom of the electromagnetic wave shielding cylinder and is connected with the data control end; and the length of the upper part of the power connecting wire is as follows: when the top of the first rotating piece is in contact with the bottom of the spring telescopic round head, the top of the second rotating piece is just in contact with the upper part of the power supply connecting wire.
2. The wireless remote water meter of claim 1, wherein the angle between the first and second rotatable plates is 180 degrees.
3. The wireless remote water meter of claim 1, wherein the composite layer coated on the exterior of the upper housing for absorbing electromagnetic waves is a composite coating formed by mixing graphite powder, carbon powder, ferrite, zinc powder, copper powder and adhesive in a certain proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364943.1A CN111220230B (en) | 2019-12-26 | 2019-12-26 | Wireless remote water meter capable of resisting strong magnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364943.1A CN111220230B (en) | 2019-12-26 | 2019-12-26 | Wireless remote water meter capable of resisting strong magnetic interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111220230A CN111220230A (en) | 2020-06-02 |
| CN111220230B true CN111220230B (en) | 2021-08-10 |
Family
ID=70806879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911364943.1A Active CN111220230B (en) | 2019-12-26 | 2019-12-26 | Wireless remote water meter capable of resisting strong magnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111220230B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081974A (en) * | 2000-09-08 | 2002-03-22 | Aichi Tokei Denki Co Ltd | Electronic water meter for wireless meter reading |
| CN101788314B (en) * | 2010-02-24 | 2011-08-03 | 彭希南 | Wireless tap water meter |
| CN203132611U (en) * | 2013-01-30 | 2013-08-14 | 宁波水科电子科技有限公司 | Wireless electronic remote water meter |
| CN106500785A (en) * | 2015-09-05 | 2017-03-15 | 青岛三利中德美水设备有限公司 | Wireless remote transmission intelligent water meter |
| PT3260819T (en) * | 2016-06-23 | 2019-01-17 | Aiut Sp Z O O | Extension for water meter |
| CN207991626U (en) * | 2017-12-13 | 2018-10-19 | 张振山 | Water meter wireless sensor and water meter |
-
2019
- 2019-12-26 CN CN201911364943.1A patent/CN111220230B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111220230A (en) | 2020-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201804995U (en) | Antenna structure integrated on annular shell | |
| CN206379458U (en) | Earphone antenna and bluetooth earphone | |
| CN204424454U (en) | Coil device and antenna assembly | |
| CN207800888U (en) | Antenna assembly and portable terminal including the antenna assembly | |
| CN109407369A (en) | A kind of liquid crystal display die set and intelligent terminal | |
| CN111220230B (en) | Wireless remote water meter capable of resisting strong magnetic interference | |
| CN205945163U (en) | Portable power source with wirelessly charge and receive function | |
| CN203119585U (en) | Flexible wireless charger receiver | |
| CN206401517U (en) | Mobile terminal antenna device and mobile terminal | |
| CN205583864U (en) | Wireless charging receiving device with pull function | |
| CN202976162U (en) | Waterproof anti-interference electronic tag | |
| CN206758627U (en) | A kind of external 4G widebands sucker antenna for radio meter register | |
| CN209217182U (en) | Intelligent communication equipment and its smart terminal antenna structure | |
| CN102544682A (en) | Sheet-shaped antenna apparatus | |
| JP2014179663A (en) | Portable device | |
| CN212626021U (en) | Dielectric antenna for wireless communication | |
| CN213484855U (en) | Anti-interference machine control communication receiving device | |
| CN215119234U (en) | Omnidirectional circularly polarized antenna with dustproof structure | |
| CN213423373U (en) | Electric energy detection device based on radio frequency code | |
| CN213925027U (en) | Test pile with GPRS positioning and wireless transmission functions | |
| CN201556698U (en) | Flexible pcb water meter antenna | |
| CN209016259U (en) | Wrist-watch antenna structure | |
| CN216697214U (en) | Portable magnetic-attraction capacitive pen charging pen box | |
| CN210327159U (en) | Wireless power supply structure for electronic lock | |
| CN207459154U (en) | The special-shaped antenna received for low frequency signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A wireless remote water meter against strong magnetic interference Effective date of registration: 20211216 Granted publication date: 20210810 Pledgee: Linshang Bank Co.,Ltd. Xianghe sub branch Pledgor: LINYI BEIQUAN WATER METER Co.,Ltd. Registration number: Y2021980015113 |