CN113049054A - Based on 4G whole net leads to gas instrument data teletransmission device - Google Patents
Based on 4G whole net leads to gas instrument data teletransmission device Download PDFInfo
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- CN113049054A CN113049054A CN202110269423.3A CN202110269423A CN113049054A CN 113049054 A CN113049054 A CN 113049054A CN 202110269423 A CN202110269423 A CN 202110269423A CN 113049054 A CN113049054 A CN 113049054A
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- shell
- gas meter
- main control
- network
- control unit
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- 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
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
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- 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
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a data remote transmission device based on a 4G full-network gas meter, which comprises a gas meter, a shell and a built-in control system module, wherein the control system module comprises a main control unit, a power management unit, a built-in power supply and a 4G module, the shell comprises a functional panel and an antenna, the power management unit is in circuit connection with the built-in power supply, the main control unit, the functional panel, the built-in power supply, the 4G module and the antenna are in circuit connection with the power management unit, the functional panel and the gas meter are in circuit connection with the main control unit, and the main control unit and the antenna are in circuit connection with the 4G module; the main control unit reads gas metering data recorded by the gas meter, the built-in 4G module of the device enables the device to use a full-network-through 4G network, the main control unit packs compiled data and sends the compiled data through the antenna, the antenna uploads the data package to the server through the full-network-through 4G network, and users and gas supply departments can access the server through remote clients to check the gas use condition in time.
Description
Technical Field
The invention relates to the technical field of gas data, in particular to a data remote transmission device based on a 4G full-network gas meter.
Background
Urban gas combustion is one of important signs for improving urban environment, the process of urban gas combustion is promoted by the mass exploitation of oil and gas fields in China, urban pipeline gas comprises two categories of natural gas and artificial gas, and gas consumption objects mainly comprise gas consumption of small flow in the life of residents, so that the measurement of gas consumption is particularly important, and various defects still exist in the gas measurement on the market at present, and the requirements of production and life cannot be met;
for example, data of the existing gas meter usually needs to be observed manually on the spot, so that users and gas supply departments cannot know the gas use condition timely, and the gas use metering statistical efficiency is affected, a 4G-based full-network gas meter data remote transmission device is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a data remote transmission device based on a 4G full-network-communication gas meter, a main control unit reads gas metering data recorded by the gas meter, a 4G module arranged in the device enables the device to use a full-network-communication 4G network, the main control unit packs compiled data and sends the data through an antenna, the antenna uploads the data packet to a server through the full-network-communication 4G network, and a user and a gas supply department can access the server through a remote client to check the gas use condition in time.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a lead to gas instrument data teletransmission device based on 4G whole net, includes gas instrument, casing and built-in control system module, the control system module includes main control unit, power management unit, built-in power supply and 4G module, the casing includes function panel and antenna, circuit connection between power management unit and the built-in power supply, main control unit, function panel, built-in power supply, 4G module and antenna all with power management unit between circuit connection, function panel and gas instrument all with main control unit between circuit connection, main control unit and antenna all with 4G module between circuit connection.
Preferably, the rear end of the shell is covered with a bottom shell, and the inner wall of the bottom shell adjacent to the shell is fixedly connected with a fixing buckle.
Preferably, the shell is fixedly connected with a pressing sheet adjacent to the side edge of the bottom shell, and a notch is formed in the inner side of the end part of the pressing sheet.
Preferably, the inner wall of the inner side of the pressing sheet is fixedly connected with a buckle, and the side surface of the fixing buckle is provided with a clamping groove relative to the buckle.
Preferably, the inner wall of the clamping groove is provided with an anti-falling groove, and the outer wall of the end part of the buckle is fixedly connected with an inverted buckle.
Preferably, the buckle is fixed in the clamping groove, the outline of the buckle is matched, and the reverse buckle and the anti-falling groove are corresponding to and meshed with each other.
Preferably, the shell comprises an outer shell and an inner shell, and a buffer pad is fixedly connected between the adjacent surfaces of the outer shell and the inner shell.
Preferably, an adhesive is respectively arranged between the outer shell and the inner shell and the cushion pad, and the section of the cushion pad is of a honeycomb structure.
Preferably, the inner shell is sleeved inside the outer shell, and the inner walls of the outer shell and the inner shell are fixedly connected with oil-proof dirty films.
Preferably, the outer surface of the outer shell is covered with an isolation film, and the outer surface of the inner shell is covered with moisture absorption cotton.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the main control unit reads gas metering data recorded by the gas meter, a 4G module arranged in the device enables the device to use a full-network-through 4G network, the main control unit packs compiled data and sends the data through an antenna, the antenna uploads the data packet to a server through the full-network-through 4G network, and a user and a gas supply department can access the server through a remote client to check the gas use condition in time;
2. the fixing buckle is used for sealing the joint of the shell and the bottom shell for the first time, the pressing strip is used for sealing the joint of the shell and the bottom shell for the second time, the pressing strip is fixed with the fixing buckle through the buckle, and the joint of the shell and the bottom shell for the third time is sealed for the third time, so that the problems that the device is usually arranged near a kitchen cooking bench, the water consumption of a kitchen is large, the moisture in the air is heavy, and the internal elements of the device are easily corroded are solved;
3. the double shell design of inlayer shell and outer shell effectively strengthens shell structure intensity, and the blotter active absorption between inlayer shell and the outer shell intermediate layer comes from external impact simultaneously, the inside components and parts of protection device that the casing can be better, and the isolated electromagnetic signal interference of high-power electrical apparatus in kitchen of barrier film, the inside components and parts normal operating of protection device, unified via antenna send-receive signal.
Drawings
FIG. 1 is a block diagram of an operating system of the present invention;
FIG. 2 is a schematic view of the housing of the present invention;
FIG. 3 is an assembly view of the bottom housing of the present invention;
FIG. 4 is a cross-sectional view of the housing of the present invention;
FIG. 5 is a schematic view of an outer shell of the present invention;
FIG. 6 is a schematic view of an inner shell of the present invention.
Wherein: 1. a main control unit; 2. a power management unit; 3. a functional panel; 4. a built-in power supply; 5. a gas meter; 6. a 4G module; 7. an antenna; 8. a housing; 9. a bottom case; 10. a fixing buckle; 11. tabletting; 12. cutting; 13. a drop-proof groove; 14. a card slot; 15. buckling; 16. reversing; 17. a cushion pad; 18. an outer shell; 19. an inner shell; 20. an adhesive; 21. oil fouling resistant films; 22. an isolation film; 23. and (5) moisture absorption cotton.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1 and 2, the invention provides a data remote transmission device based on a 4G full-network-through gas meter, which comprises a gas meter 5, a housing 8 and a built-in control system module, wherein the control system module comprises a main control unit 1, a power management unit 2, a built-in power supply 4 and a 4G module 6, the housing 8 comprises a functional panel 3 and an antenna 7, the power management unit 2 is in circuit connection with the built-in power supply 4, the main control unit 1, the functional panel 3, the built-in power supply 4, the 4G module 6 and the antenna 7 are in circuit connection with the power management unit 2, the functional panel 3 and the gas meter 5 are in circuit connection with the main control unit 1, the main control unit 1 and the antenna 7 are in circuit connection with the 4G module 6, the main control unit 1 reads gas metering data recorded by the gas meter 5, the built-in 4G module 6 of the device enables the device to use a full-network-, the main control unit 1 packs the compiled data and sends the data through the antenna 7, the antenna 7 uploads the data packet to the server through the full-network-through 4G network, and a user and an air supply department can access the server through a remote client to check the gas use condition in time;
as another embodiment of the present invention, as shown in fig. 2 and 3, the present invention discloses that a bottom shell 9 is covered at the rear end of a housing 8, a fixing buckle 10 is fixedly connected to the inner wall of the bottom shell 9 adjacent to the housing 8, a pressing sheet 11 is fixedly connected to the side of the housing 8 adjacent to the bottom shell 9, a notch 12 is formed at the inner side of the end of the pressing sheet 11, a buckle 15 is fixedly connected to the inner wall of the pressing sheet 11, a clamping groove 14 is formed at the side of the fixing buckle 10 opposite to the buckle 15, an anti-falling groove 13 is formed at the inner wall of the clamping groove 14, an inverted buckle 16 is fixedly connected to the outer wall of the end of the buckle 15, the buckle 15 is fixed inside the clamping groove 14 and has a contour matching, the inverted buckle 16 and the anti-falling groove 13 are mutually corresponding and engaged, the fixing buckle 10 performs first resealing at the connection between the housing 8 and the bottom shell 9, a bead performs second, the third sealing is carried out at the joint of the shell 8 and the bottom shell 9, so that the problems that the device is usually arranged near a kitchen cooking bench, the water consumption of a kitchen is large, the moisture in the air is heavy, and the internal elements of the device are easily corroded are solved;
as another embodiment of the present invention, as shown in fig. 4, 5 and 6, the present invention discloses that the housing 8 includes an outer shell 18 and an inner shell 19, a buffer 17 is fixedly connected between adjacent surfaces of the outer shell 18 and the inner shell 19, an adhesive 20 is respectively disposed between the outer shell 18 and the inner shell 19 and the buffer 17, a cross section of the buffer 17 is a honeycomb structure, the inner shell 19 is sleeved inside the outer shell 18, an oil-proof film 21 is fixedly connected inside inner walls of the outer shell 18 and the inner shell 19, an isolation film 22 is covered on an outer surface of the outer shell 18, moisture-absorbing cotton 23 is covered on an outer surface of the inner shell 19, a double-shell design of the inner shell 19 and the outer shell 18 effectively enhances structural strength of the housing 8, and the buffer 17 between the inner shell 19 and the outer shell 18 effectively absorbs impact from the outside, the housing 8 can better protect internal components of the device, the isolation film 22 isolates the electromagnetic signal interference of the kitchen high-power electric appliance, protects the normal operation of the internal components of the device, and uniformly transmits and receives signals through the antenna 7;
the invention provides a data remote transmission device based on a 4G full-network gas meter.A main control unit 1 reads gas metering data recorded by a gas meter 5, a 4G module 6 arranged in the device enables the device to use a full-network 4G network, the main control unit 1 packs compiled data and sends the data via an antenna 7, the antenna 7 uploads the data packet to a server via the full-network 4G network, and a user and a gas supply department can access the server via a remote client to check the gas use condition in time; the fixing buckle 10 is used for sealing the joint of the shell 8 and the bottom shell 9 for the first time, the pressing strip is used for sealing the joint of the shell 8 and the bottom shell 9 for the second time, meanwhile, the pressing strip is fixed with the fixing buckle 10 through the buckle 15, and the joint of the shell 8 and the bottom shell 9 for the third time is sealed for the third time, so that the problems that the device is usually arranged near a kitchen cooking bench, the water consumption of a kitchen is large, the moisture in the air is heavy, and the internal elements of the device are easily corroded are solved; the double shell design of inlayer shell 19 and outer shell 18 effectively strengthens 8 structural strength of casing, and simultaneously 19 and the outer 18 interbedded blotter 17 effective absorption of outer shell come from external impact, the inside components and parts of protection device that casing 8 can be better, and the isolated electromagnetic signal interference of the high-power electrical apparatus in kitchen of barrier film 22, the inside components and parts normal operating of protection device, unified via antenna 7 send-receive signal.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a lead to gas instrument data teletransmission device based on 4G whole net, includes gas instrument (5), casing (8) and built-in control system module, its characterized in that: the control system module comprises a main control unit (1), a power management unit (2), an internal power supply (4) and a 4G module (6), the shell (8) comprises a functional panel (3) and an antenna (7), the power management unit (2) is in circuit connection with the internal power supply (4), the main control unit (1), the functional panel (3), the internal power supply (4), the 4G module (6) and the antenna (7) are in circuit connection with the power management unit (2), the functional panel (3) and the gas meter (5) are in circuit connection with the main control unit (1), and the main control unit (1) and the antenna (7) are in circuit connection with the 4G module (6).
2. The 4G-based full-network gas meter data remote transmission device according to claim 1, characterized in that: the rear end of the shell (8) is covered with a bottom shell (9), and the bottom shell (9) is adjacent to the inner wall of the shell (8) and is fixedly connected with a fixing buckle (10).
3. The 4G-based full-network gas meter data remote transmission device according to claim 2, characterized in that: the side edge of the shell (8) adjacent to the bottom shell (9) is fixedly connected with a pressing sheet (11), and the inner side of the end part of the pressing sheet (11) is provided with a notch (12).
4. The 4G-based full-network gas meter data remote transmission device according to claim 3, characterized in that: the inner side wall of the pressing sheet (11) is fixedly connected with a buckle (15), and the side face of the fixing buckle (10) is provided with a clamping groove (14) relative to the buckle (15).
5. The 4G-based full-network gas meter data remote transmission device according to claim 4, characterized in that: an anti-falling groove (13) is formed in the inner wall of the clamping groove (14), and an inverted buckle (16) is fixedly connected to the outer wall of the end portion of the buckle (15).
6. The 4G-based full-network gas meter data remote transmission device according to claim 5, characterized in that: the buckle (15) is fixed in the clamping groove (14) and has a matched contour, and the reverse buckle (16) and the anti-falling groove (13) are corresponding to each other and are meshed with each other.
7. The 4G-based full-network gas meter data remote transmission device according to claim 1, characterized in that: the shell (8) comprises an outer shell (18) and an inner shell (19), and a buffer pad (17) is fixedly connected between the adjacent surfaces of the outer shell (18) and the inner shell (19).
8. The 4G-based full-network gas meter data remote transmission device according to claim 7, characterized in that: an adhesive (20) is arranged between each of the outer shell (18) and the inner shell (19) and the corresponding cushion pad (17), and the section of each cushion pad (17) is of a honeycomb structure.
9. The 4G-based full-network gas meter data remote transmission device according to claim 7, characterized in that: the inner shell (19) is sleeved inside the outer shell (18), and the inner walls of the outer shell (18) and the inner shell (19) are fixedly connected with oil-pollution-preventing films (21).
10. The 4G-based full-network gas meter data remote transmission device according to claim 7, characterized in that: the outer side surface of the outer shell (18) is covered with an isolation film (22), and the outer side surface of the inner shell (19) is covered with moisture absorption cotton (23).
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Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101609317A (en) * | 2009-07-26 | 2009-12-23 | 浙江金卡高科技工程有限公司 | Remote real-time monitoring system of gas meter |
CN202041242U (en) * | 2011-04-01 | 2011-11-16 | 辽宁民生智能仪表有限公司 | Wireless and intelligent far-transmission gas meter |
CN202393440U (en) * | 2011-12-08 | 2012-08-22 | 湖南三屹数码科技有限公司 | Gas meter provided with wireless transmission function |
CN102736366A (en) * | 2012-06-21 | 2012-10-17 | 深圳一电科技有限公司 | Waterproof shell for camera and image pickup device |
KR101463470B1 (en) * | 2014-05-29 | 2014-11-20 | 주식회사 씨에스 | Remote managemmant system for the underground water using place and its probing MCU |
US20150263409A1 (en) * | 2014-03-17 | 2015-09-17 | Wistron Neweb Corporation | Smart Meter With Wireless Transmission Capability |
CN106017603A (en) * | 2016-08-10 | 2016-10-12 | 瑞安市中申电器有限公司 | Fuel volume digital displayer |
CN106080197A (en) * | 2016-07-30 | 2016-11-09 | 郑州嘉晨电器有限公司 | Intelligence instrument |
CN206696951U (en) * | 2017-04-07 | 2017-12-01 | 四川恒芯科技股份有限公司 | Full structural shielding remote fuel gas table |
CN206962862U (en) * | 2017-06-13 | 2018-02-02 | 金卡智能集团股份有限公司 | A kind of Internet of Things gas meter, flow meter communication system based on the NB IoT communication technologys |
CN207515819U (en) * | 2017-10-26 | 2018-06-19 | 北京世特美测控技术有限公司 | A kind of three proofings sealing structure for sensor outer housing |
CN207585693U (en) * | 2017-12-22 | 2018-07-06 | 广州市兆基仪表仪器制造有限公司 | A kind of waterproof wireless water meter |
CN207748081U (en) * | 2017-12-28 | 2018-08-21 | 浙江群海电子科技有限公司 | A kind of vacuum sealer with upper cover |
CN207963990U (en) * | 2018-02-11 | 2018-10-12 | 山东天创亿联智能科技有限公司 | A kind of intelligent gas meter of built-in omnidirectional antenna |
CN208445878U (en) * | 2018-08-07 | 2019-01-29 | 无锡美格华峰电子科技有限公司 | A kind of housing of electric vehicle controller structure |
CN109413918A (en) * | 2018-10-23 | 2019-03-01 | 四川威卡自控仪表有限公司 | A kind of microcaloire automatic instrument(s) shell of good airproof performance |
CN208655019U (en) * | 2018-07-24 | 2019-03-26 | 浙江璟恩物联网科技有限公司 | A kind of gaseous-pressure teletransmission data collection system based on Internet of Things |
CN109708713A (en) * | 2018-12-19 | 2019-05-03 | 重庆前卫克罗姆表业有限责任公司 | A kind of flowmeter system based on NB-IoT |
CN208847772U (en) * | 2018-09-05 | 2019-05-10 | 湖北华顿电力科技有限公司 | A kind of intelligent electric instrument with oil-stain-preventing function |
CN209248750U (en) * | 2018-12-30 | 2019-08-13 | 浙江荣鑫智能仪表股份有限公司 | A kind of gas meter, flow meter control system |
CN110207777A (en) * | 2019-07-02 | 2019-09-06 | 天津市裕民燃气表具有限公司 | A kind of Internet of Things gas meter, flow meter using NB-IOT equipment |
CN209357466U (en) * | 2019-03-27 | 2019-09-06 | 王鹏 | A kind of safety instrument device |
CN210667980U (en) * | 2019-10-14 | 2020-06-02 | 江苏海达电气有限公司 | High-strength protection current transformer shell |
CN211291606U (en) * | 2019-11-25 | 2020-08-18 | 宁夏隆基宁光仪表股份有限公司 | 4G gas table based on thing networking |
CN211904277U (en) * | 2019-10-24 | 2020-11-10 | 西安永安智能科技有限公司 | Domestic diaphragm type gas table with dampproofing function |
CN212082416U (en) * | 2020-04-22 | 2020-12-04 | 福建森宇电气科技有限公司 | Multifunctional instrument with dampproofing drying function |
JP2020201147A (en) * | 2019-06-11 | 2020-12-17 | Innovation Farm株式会社 | Gas meter reading robot and gas meter automatic reading system using gas meter reading robot |
CN212485512U (en) * | 2020-07-07 | 2021-02-05 | 广东信研电子科技有限公司 | Radio frequency filter with plastic package structure |
CN212513188U (en) * | 2020-07-31 | 2021-02-09 | 浙江星达电子科技有限公司 | Sealed gas meter case |
-
2021
- 2021-03-12 CN CN202110269423.3A patent/CN113049054A/en active Pending
Patent Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101609317A (en) * | 2009-07-26 | 2009-12-23 | 浙江金卡高科技工程有限公司 | Remote real-time monitoring system of gas meter |
CN202041242U (en) * | 2011-04-01 | 2011-11-16 | 辽宁民生智能仪表有限公司 | Wireless and intelligent far-transmission gas meter |
CN202393440U (en) * | 2011-12-08 | 2012-08-22 | 湖南三屹数码科技有限公司 | Gas meter provided with wireless transmission function |
CN102736366A (en) * | 2012-06-21 | 2012-10-17 | 深圳一电科技有限公司 | Waterproof shell for camera and image pickup device |
US20150263409A1 (en) * | 2014-03-17 | 2015-09-17 | Wistron Neweb Corporation | Smart Meter With Wireless Transmission Capability |
KR101463470B1 (en) * | 2014-05-29 | 2014-11-20 | 주식회사 씨에스 | Remote managemmant system for the underground water using place and its probing MCU |
CN106080197A (en) * | 2016-07-30 | 2016-11-09 | 郑州嘉晨电器有限公司 | Intelligence instrument |
CN106017603A (en) * | 2016-08-10 | 2016-10-12 | 瑞安市中申电器有限公司 | Fuel volume digital displayer |
CN206696951U (en) * | 2017-04-07 | 2017-12-01 | 四川恒芯科技股份有限公司 | Full structural shielding remote fuel gas table |
CN206962862U (en) * | 2017-06-13 | 2018-02-02 | 金卡智能集团股份有限公司 | A kind of Internet of Things gas meter, flow meter communication system based on the NB IoT communication technologys |
CN207515819U (en) * | 2017-10-26 | 2018-06-19 | 北京世特美测控技术有限公司 | A kind of three proofings sealing structure for sensor outer housing |
CN207585693U (en) * | 2017-12-22 | 2018-07-06 | 广州市兆基仪表仪器制造有限公司 | A kind of waterproof wireless water meter |
CN207748081U (en) * | 2017-12-28 | 2018-08-21 | 浙江群海电子科技有限公司 | A kind of vacuum sealer with upper cover |
CN207963990U (en) * | 2018-02-11 | 2018-10-12 | 山东天创亿联智能科技有限公司 | A kind of intelligent gas meter of built-in omnidirectional antenna |
CN208655019U (en) * | 2018-07-24 | 2019-03-26 | 浙江璟恩物联网科技有限公司 | A kind of gaseous-pressure teletransmission data collection system based on Internet of Things |
CN208445878U (en) * | 2018-08-07 | 2019-01-29 | 无锡美格华峰电子科技有限公司 | A kind of housing of electric vehicle controller structure |
CN208847772U (en) * | 2018-09-05 | 2019-05-10 | 湖北华顿电力科技有限公司 | A kind of intelligent electric instrument with oil-stain-preventing function |
CN109413918A (en) * | 2018-10-23 | 2019-03-01 | 四川威卡自控仪表有限公司 | A kind of microcaloire automatic instrument(s) shell of good airproof performance |
CN109708713A (en) * | 2018-12-19 | 2019-05-03 | 重庆前卫克罗姆表业有限责任公司 | A kind of flowmeter system based on NB-IoT |
CN209248750U (en) * | 2018-12-30 | 2019-08-13 | 浙江荣鑫智能仪表股份有限公司 | A kind of gas meter, flow meter control system |
CN209357466U (en) * | 2019-03-27 | 2019-09-06 | 王鹏 | A kind of safety instrument device |
JP2020201147A (en) * | 2019-06-11 | 2020-12-17 | Innovation Farm株式会社 | Gas meter reading robot and gas meter automatic reading system using gas meter reading robot |
CN110207777A (en) * | 2019-07-02 | 2019-09-06 | 天津市裕民燃气表具有限公司 | A kind of Internet of Things gas meter, flow meter using NB-IOT equipment |
CN210667980U (en) * | 2019-10-14 | 2020-06-02 | 江苏海达电气有限公司 | High-strength protection current transformer shell |
CN211904277U (en) * | 2019-10-24 | 2020-11-10 | 西安永安智能科技有限公司 | Domestic diaphragm type gas table with dampproofing function |
CN211291606U (en) * | 2019-11-25 | 2020-08-18 | 宁夏隆基宁光仪表股份有限公司 | 4G gas table based on thing networking |
CN212082416U (en) * | 2020-04-22 | 2020-12-04 | 福建森宇电气科技有限公司 | Multifunctional instrument with dampproofing drying function |
CN212485512U (en) * | 2020-07-07 | 2021-02-05 | 广东信研电子科技有限公司 | Radio frequency filter with plastic package structure |
CN212513188U (en) * | 2020-07-31 | 2021-02-09 | 浙江星达电子科技有限公司 | Sealed gas meter case |
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