CN113063470A - Ultrasonic wave thing networking water gauge that two keys were encrypted - Google Patents
Ultrasonic wave thing networking water gauge that two keys were encrypted Download PDFInfo
- Publication number
- CN113063470A CN113063470A CN202110535504.3A CN202110535504A CN113063470A CN 113063470 A CN113063470 A CN 113063470A CN 202110535504 A CN202110535504 A CN 202110535504A CN 113063470 A CN113063470 A CN 113063470A
- Authority
- CN
- China
- Prior art keywords
- encrypted
- outlet pipe
- water
- fixed
- table body
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 230000006855 networking Effects 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- 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
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- 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
- G01F15/12—Cleaning arrangements; Filters
-
- 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
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of water meters, in particular to a double-key encrypted ultrasonic Internet of things water meter which comprises a meter body, wherein a water outlet pipe is fixed on one side of the meter body, a water inlet pipe is arranged on the surface of the meter body on one side of the water outlet pipe, a rectangular groove is formed in the surface of the meter body, a display screen is fixed inside the rectangular groove, a cleaning mechanism is arranged on one side of the display screen, mounting mechanisms are arranged on one sides of the water inlet pipe and the water outlet pipe, and a buffer mechanism is arranged at the bottom of the meter body. The invention not only avoids the loosening phenomenon of the water meter when connecting the outer pipeline, avoids the phenomenon of fuzzy observation of the display screen in the use process of the water meter, but also prolongs the service cycle of the water meter.
Description
Technical Field
The invention relates to the technical field of water meters, in particular to an ultrasonic Internet of things water meter encrypted by double keys.
Background
In modern society, no matter industry or civilian all the water consumption is very big, therefore water supply company need gather user's water data to calculate water consumption and expense, in the water gauge use, often can use thing networking water gauge, the demonstration running water flow that thing networking water gauge can be clear also is very guaranteed in safety moreover, thing networking water gauge is safer than original water gauge in the use, and is more accurate.
Water meters on the market are various and can basically meet the use requirements of people, but certain problems still exist: firstly, the function of increasing firmness is generally difficult to realize when the water meter is used, so that the water meter is easy to loosen when being connected with an outer pipeline; secondly, the display screen can be cleaned rarely when the water meter is used, so that the phenomenon of fuzzy observation of the display screen is easily caused in the use process of the water meter; thirdly, the water meter is generally rarely provided with the function of buffering and damping when in use, thereby easily causing the problem of leakage when the water meter is in use. And the water meter has information interference of different degrees in the transmission process of information, such as interference of electromagnetism and the like, which is generally a random phenomenon, and when various information interferences occur, the problems of information leakage or information transmission failure and the like are easily caused, so that data needs to be encrypted to ensure the safety of the information and avoid illegal writing and modification by illegal personnel.
Disclosure of Invention
The invention aims to provide a double-key encrypted ultrasonic Internet of things water meter, and aims to solve the problems that the function of firmness increase is difficult to realize when the water meter is used, a display screen can be rarely cleaned, and the function of buffering and shock absorption is rarely set in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ultrasonic wave thing networking water gauge that double-key is encrypted, includes the table body, one side of the table body is fixed with the outlet pipe, and the table body surface mounting of outlet pipe one side has the inlet tube, the rectangular channel has been seted up on the surface of the table body, and the inside of rectangular channel is fixed with the display screen, one side of display screen is provided with clean mechanism, the inlet tube all is provided with installation mechanism with one side of outlet pipe, the bottom of the table body is provided with buffer gear.
Preferably, the inside of clean mechanism includes guide way, spout, slider, transparent clean cotton and transparent plate respectively, the spout has all been seted up on the inner wall of rectangular channel both sides, and the rectangular channel surface of spout one side is provided with the guide way, the inside of spout is provided with the slider, and slider and the mutual sliding fit of spout to the fixed surface of adjacent slider has the transparent plate, and transparent clean cotton is installed to the bottom of transparent plate.
Preferably, installation mechanism comprises outer pipe, L template, adjusting screw, regulation screw, a barrel, fixture block and draw-in groove, the outlet pipe is equipped with outer pipe with the surface of inlet tube all thread bush, and the surface of outer pipe both sides all is fixed with the L template, the surface connection of L template has adjusting screw, and adjusting screw's surface threaded connection has the regulation screw.
Preferably, the surface of one side of the L-shaped plate far away from the adjusting screw cylinder is hinged with a clamping block, the surfaces of the water outlet pipe and the water inlet pipe on one side of the clamping block are provided with clamping grooves, and the clamping grooves are mutually clamped and matched with the clamping block.
Preferably, buffer gear's inside includes buffer sleeve, regulation post, sticis spring, stationary blade and dashpot, the turning position department of table body bottom all is provided with buffer sleeve, and has all seted up the dashpot on the inner wall of buffer sleeve both sides, buffer sleeve's inside is provided with the regulation post, and adjusts post and dashpot sliding fit each other, adjusts the fixed surface of the surface of post one end and the table body simultaneously and is connected.
Preferably, the bottom of the buffer sleeve is fixed with a fixing sheet, the inside of the buffer sleeve is provided with a compression spring, and the surface of one end of the compression spring is fixedly connected with the surface of the adjusting column.
Compared with the prior art, the invention has the beneficial effects that: the double-key encrypted ultrasonic Internet of things water meter not only avoids the loosening phenomenon when the water meter is connected with an outer pipeline, avoids the phenomenon that the display screen is observed in a fuzzy manner in the use process of the water meter, but also prolongs the service cycle of the water meter;
1. the outer pipe is rotated by being provided with the outer pipe, the L-shaped plate, the adjusting screw barrel and the adjusting screw rod, the outer pipe is sleeved on the surfaces of the water outlet pipe and the water inlet pipe in a threaded manner, then the adjusting screw barrel on one side of the L-shaped plate is rotated to enable the adjusting screw barrel to move along the surface of the adjusting screw rod so as to drive the fixture block to move, at the moment, the fixture block is clamped with the clamping groove, so that the outer pipe is fixed on the surfaces of the water outlet pipe and the water inlet pipe, the firmness of the water meter in connection with an outer pipeline is improved, and the loosening phenomenon of the water meter in connection with the;
2. the transparent plate, the sliding groove, the sliding block and the transparent cleaning cotton are arranged, the transparent plate is pulled to enable the sliding block to slide in the sliding groove, the transparent plate is guided under the action of the guide groove, and then the surface of the display screen is cleaned under the action of the transparent cleaning cotton, so that the function of cleaning the display screen by the water meter is realized, and the phenomenon that the display screen is observed in a fuzzy manner in the use process of the water meter is avoided;
3. through being provided with and sticising spring, regulation post and dashpot, when the table body receives the collision, unload the power buffering to the power that the surface of table body received under the effect of sticising spring, at this moment, drive under the elastic force effect of sticising spring and adjust the post and remove in the dashpot, unload the power, realized the water gauge and buffered absorbing function to the table body to the life cycle of water gauge has been prolonged.
4. Two 56-bit keys K1 and K2 are adopted, so that the function of data encryption is realized, and the problem of data leakage caused by interference is avoided.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional front view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2B according to the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 3 at C according to the present invention.
In the figure: 1. a watch body; 101. a water outlet pipe; 102. a display screen; 103. a water inlet pipe; 104. a rectangular groove; 2. a cleaning mechanism; 201. a guide groove; 202. a chute; 203. a slider; 204. transparent cleaning cotton; 205. a transparent plate; 3. an installation mechanism; 301. an external connection pipe; 302. an L-shaped plate; 303. adjusting the screw rod; 304. adjusting the screw cylinder; 305. a clamping block; 306. a card slot; 4. a buffer mechanism; 401. a buffer sleeve; 402. an adjustment column; 403. a compression spring; 404. a fixing sheet; 405. a buffer tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; the embodiments of the present invention can be directly connected or indirectly connected through an intermediary, and all other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
The structure of the double-key encrypted ultrasonic Internet of things water meter is shown in figure 1, and comprises a meter body 1, wherein a data processing module in the meter body 1 adopts two 56-bit keys K1 and K2, a sender encrypts the key by K1 and decrypts the key by K2, and then encrypts the key by K1; the receiver uses K1 decryption, K2 encryption and K1 decryption, and the effect is equivalent to doubling the key length, thereby realizing the function of double-key encryption.
Further, as shown in fig. 2 and 4, an outlet pipe 101 is fixed on one side of the meter body 1, a water inlet pipe 103 is installed on the surface of the meter body 1 on one side of the outlet pipe 101, a rectangular groove 104 is formed in the surface of the meter body 1, a display screen 102 is fixed inside the rectangular groove 104, a cleaning mechanism 2 is arranged on one side of the display screen 102, the cleaning mechanism 2 comprises a guide groove 201, a sliding groove 202, a sliding block 203, transparent cleaning cotton 204 and a transparent plate 205 respectively, sliding grooves 202 are formed in the inner walls of the two sides of the rectangular groove 104, the surface of the rectangular groove 104 on one side of the sliding groove 202 is provided with the guide groove 201, the sliding block 203 is arranged inside the sliding groove 202, the sliding block 203 and the sliding groove 202 are in sliding fit with each other, the surface of the adjacent sliding block 203 is fixed with the transparent plate 205.
In implementation, the transparent plate 205 is pulled to enable the sliding block 203 to slide in the sliding groove 202, the transparent plate 205 is guided under the action of the guide groove 201, and then the surface of the display screen 102 is cleaned under the action of the transparent cleaning cotton 204, so that the function of cleaning the display screen 102 by the water meter is realized.
Further, as shown in fig. 1, fig. 2 and fig. 5, the water inlet pipe 103 and one side of the water outlet pipe 101 are both provided with an installation mechanism 3, and the installation mechanism 3 is composed of an external connection pipe 301, an L-shaped plate 302, an adjusting screw 303, an adjusting screw barrel 304, a clamping block 305 and a clamping groove 306, the surfaces of the water outlet pipe 101 and the water inlet pipe 103 are both threaded with the external connection pipe 301, the surfaces of both sides of the external connection pipe 301 are both fixed with the L-shaped plate 302, the surface of the L-shaped plate 302 is connected with the adjusting screw 303, the surface of the adjusting screw 303 is threaded with the adjusting screw barrel 304, the surface of the adjusting screw barrel 304 far away from the L-shaped plate 302 is hinged with the clamping block 305, the surfaces of the water outlet pipe 101 and the water inlet.
During the implementation, rotatory external pipe 301, make external pipe 301 thread bush to outlet pipe 101 and inlet tube 103's surface, afterwards, the regulation barrel 304 of rotatory L template 302 one side of rethread makes regulation barrel 304 along adjusting screw 303's surface motion to drive fixture block 305 motion, at this moment, fixture block 305 and draw-in groove 306 block each other, thereby will connect external pipe 301 to be fixed in outlet pipe 101 and inlet tube 103's surface, with the fastness of increase water gauge when connecting outer pipeline.
Further, as shown in fig. 1, fig. 3 and fig. 6, a buffering mechanism 4 is disposed at the bottom of the watch body 1, and the buffering mechanism 4 includes a buffering sleeve 401, an adjusting post 402, a pressing spring 403, a fixing plate 404 and a buffering groove 405 inside, the buffering sleeve 401 is disposed at the corner of the bottom of the watch body 1, the buffering grooves 405 are disposed on the inner walls of the two sides of the buffering sleeve 401, the adjusting post 402 is disposed inside the buffering sleeve 401, the adjusting post 402 and the buffering groove 405 are in sliding fit with each other, the surface of one end of the adjusting post 402 is fixedly connected with the surface of the watch body 1, the fixing plate 404 is fixed at the bottom of the buffering sleeve 401, the pressing spring 403 is disposed inside the buffering sleeve 401, and the surface of one end of the pressing spring 403 is fixedly connected with the surface of the adjusting post 402.
During implementation, the force applied to the surface of the meter body 1 is relieved under the action of the compression spring 403, and at the moment, the adjusting column 402 is driven to move in the buffer groove 405 under the action of the elastic force of the compression spring 403 to relieve the force, so that the meter body 1 is cushioned by the water meter.
The working principle is as follows: during the use, at first place table body 1 in assigned position department, aim at outlet pipe 101 and inlet tube 103 with external pipe 301, rotatory external pipe 301, make external pipe 301 thread bush to the surface of outlet pipe 101 and inlet tube 103, afterwards, the regulation barrel 304 of rotatory L template 302 one side of rethread, make regulation barrel 304 along adjusting screw 303's surface motion, in order to drive the motion of fixture block 305, at this moment, fixture block 305 and draw-in groove 306 block each other, thereby be fixed in outlet pipe 101 and inlet tube 103 surface with external pipe 301, in order to increase the fastness of water gauge when connecting outer pipeline, thereby avoided the water gauge to take place the pine and take off the phenomenon when connecting outer pipeline.
If the surface of the display screen 102 needs to be cleaned, the transparent plate 205 is pulled, so that the sliding block 203 slides in the sliding groove 202, the transparent plate 205 is guided under the action of the guide groove 201, and the surface of the display screen 102 is cleaned under the action of the transparent cleaning cotton 204, so that the function of cleaning the display screen 102 by the water meter is realized, and the phenomenon that the display screen 102 is observed in a fuzzy manner in the use process of the water meter is avoided.
In the use, when the table body 1 receives the collision, unload power buffering to the power that the surface of table body 1 received under the effect of sticising spring 403, at this moment, drive under the elastic force effect of sticising spring 403 and adjust post 402 and remove in dashpot 405, unload power to the realization water gauge is to table body 1 and carry out the function of buffering shock attenuation, thereby has prolonged the life cycle of water gauge.
Finally, when the water meter is used, because the data of the ultrasonic Internet of things water meter adopts two 56-bit keys K1 and K2, a sender encrypts the data by using K1 and decrypts the data by using K2, and then encrypts the data by using K1; the receiver uses K1 decryption, K2 encryption and K1 decryption, the effect is equivalent to doubling the key length, the function of double-key encryption is realized, and the use work of the water meter is finally completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an ultrasonic wave thing networking water gauge that double-key encrypted, includes the table body (1), its characterized in that: one side of the table body (1) is fixed with outlet pipe (101), and the table body (1) surface mounting of outlet pipe (101) one side has inlet tube (103), rectangular channel (104) have been seted up on the surface of table body (1), and the inside of rectangular channel (104) is fixed with display screen (102), one side of display screen (102) is provided with clean mechanism (2), inlet tube (103) all are provided with installation mechanism (3) with one side of outlet pipe (101), the bottom of the table body (1) is provided with buffer gear (4).
2. The ultrasonic internet of things water meter encrypted by the double keys according to claim 1, characterized in that: the inside of clean mechanism (2) includes guide way (201), spout (202), slider (203), transparent clean cotton (204) and transparent plate (205) respectively, spout (202) have all been seted up on the inner wall of rectangular channel (104) both sides, and rectangular channel (104) surface of spout (202) one side is provided with guide way (201), the inside of spout (202) is provided with slider (203), and slider (203) and spout (202) sliding fit each other to the fixed surface of adjacent slider (203) has transparent plate (205), and transparent clean cotton (204) are installed to the bottom of transparent plate (205).
3. The ultrasonic internet of things water meter encrypted by the double keys according to claim 1, characterized in that: installation mechanism (3) are by taking over (301), L template (302), adjusting screw (303), adjust barrel (304), fixture block (305) and draw-in groove (306) outward and constitute, the surface of outlet pipe (101) and inlet tube (103) all thread bush is equipped with and takes over (301) outward, and the surface of taking over (301) both sides all is fixed with L template (302), the surface of L template (302) is connected with adjusting screw (303), and the surface threaded connection of adjusting screw (303) has and adjusts barrel (304).
4. The ultrasonic internet of things water meter encrypted by the double keys according to claim 3, characterized in that: the surface of one side, away from the L-shaped plate (302), of the adjusting screw cylinder (304) is hinged with a clamping block (305), clamping grooves (306) are formed in the surfaces of the water outlet pipe (101) and the water inlet pipe (103) on one side of the clamping block (305), and the clamping grooves (306) are mutually clamped and matched with the clamping block (305).
5. The ultrasonic internet of things water meter encrypted by the double keys according to claim 1, characterized in that: buffer gear (4) inside includes buffer sleeve (401), adjusts post (402), sticiss spring (403), stationary blade (404) and dashpot (405), the corner position department of table body (1) bottom all is provided with buffer sleeve (401), and has all seted up dashpot (405) on the inner wall of buffer sleeve (401) both sides, the inside of buffer sleeve (401) is provided with adjusts post (402), and adjusts post (402) and dashpot (405) sliding fit each other, adjusts the fixed surface of post (402) one end and the fixed surface of table body (1) simultaneously and is connected.
6. The ultrasonic internet of things water meter encrypted by the double keys according to claim 5, characterized in that: the bottom of buffer sleeve (401) is fixed with stationary blade (404), inside all install compression spring (403) of buffer sleeve (401), and the fixed surface of compression spring (403) one end and the surperficial fixed connection of adjusting post (402).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110535504.3A CN113063470A (en) | 2021-05-17 | 2021-05-17 | Ultrasonic wave thing networking water gauge that two keys were encrypted |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110535504.3A CN113063470A (en) | 2021-05-17 | 2021-05-17 | Ultrasonic wave thing networking water gauge that two keys were encrypted |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113063470A true CN113063470A (en) | 2021-07-02 |
Family
ID=76568755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110535504.3A Pending CN113063470A (en) | 2021-05-17 | 2021-05-17 | Ultrasonic wave thing networking water gauge that two keys were encrypted |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113063470A (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203151543U (en) * | 2013-03-19 | 2013-08-21 | 成都秦川科技发展有限公司 | IC card intelligent water meter embedded with information security management module |
CN207364513U (en) * | 2017-09-27 | 2018-05-15 | 安徽鼎隆重工科技有限公司 | A kind of used in fire-fighting tube connection device |
CN108333415A (en) * | 2018-03-31 | 2018-07-27 | 常熟致用电气有限公司 | A kind of multifunctional digital ammeter |
CN110207774A (en) * | 2019-06-20 | 2019-09-06 | 山东辰智电子科技有限公司 | A kind of waterproof and dampproof water meter |
CN209927217U (en) * | 2019-05-30 | 2020-01-10 | 江花集团有限公司 | Intelligent water meter with small occupied space |
CN111010967A (en) * | 2019-12-24 | 2020-04-17 | 张倩 | Intelligent environment-friendly deep-application irrigation system for organic fertilizer |
CN210372408U (en) * | 2019-07-18 | 2020-04-21 | 广州市科雄精密机械有限公司 | Injection rod water pipe connection structure |
CN211257217U (en) * | 2019-12-03 | 2020-08-14 | 张天琪 | Drainage pipe connecting device for municipal works |
CN111637945A (en) * | 2020-04-21 | 2020-09-08 | 安徽丹凤缘科技有限公司 | Reed pipe type Internet of things water meter based on NB-IoT valve control |
CN112053504A (en) * | 2020-09-30 | 2020-12-08 | 杭州中著智能科技开发有限公司 | IC card intelligent water meter embedded with safety management module |
CN112103876A (en) * | 2020-09-22 | 2020-12-18 | 广东筑兴建设工程有限公司 | Electric power engineering pipeline and construction method thereof |
-
2021
- 2021-05-17 CN CN202110535504.3A patent/CN113063470A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203151543U (en) * | 2013-03-19 | 2013-08-21 | 成都秦川科技发展有限公司 | IC card intelligent water meter embedded with information security management module |
CN207364513U (en) * | 2017-09-27 | 2018-05-15 | 安徽鼎隆重工科技有限公司 | A kind of used in fire-fighting tube connection device |
CN108333415A (en) * | 2018-03-31 | 2018-07-27 | 常熟致用电气有限公司 | A kind of multifunctional digital ammeter |
CN209927217U (en) * | 2019-05-30 | 2020-01-10 | 江花集团有限公司 | Intelligent water meter with small occupied space |
CN110207774A (en) * | 2019-06-20 | 2019-09-06 | 山东辰智电子科技有限公司 | A kind of waterproof and dampproof water meter |
CN210372408U (en) * | 2019-07-18 | 2020-04-21 | 广州市科雄精密机械有限公司 | Injection rod water pipe connection structure |
CN211257217U (en) * | 2019-12-03 | 2020-08-14 | 张天琪 | Drainage pipe connecting device for municipal works |
CN111010967A (en) * | 2019-12-24 | 2020-04-17 | 张倩 | Intelligent environment-friendly deep-application irrigation system for organic fertilizer |
CN111637945A (en) * | 2020-04-21 | 2020-09-08 | 安徽丹凤缘科技有限公司 | Reed pipe type Internet of things water meter based on NB-IoT valve control |
CN112103876A (en) * | 2020-09-22 | 2020-12-18 | 广东筑兴建设工程有限公司 | Electric power engineering pipeline and construction method thereof |
CN112053504A (en) * | 2020-09-30 | 2020-12-08 | 杭州中著智能科技开发有限公司 | IC card intelligent water meter embedded with safety management module |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113063470A (en) | Ultrasonic wave thing networking water gauge that two keys were encrypted | |
CN201824212U (en) | Grinding head device for grinding edges of glass | |
CN213316309U (en) | Liquid crystal display wiper | |
CN213241784U (en) | LCD electronic stop board with heat dissipation function | |
CN217068825U (en) | Modular ethylene cracking furnace | |
CN210372115U (en) | Buffer type eccentric half ball valve | |
CN212134765U (en) | WIFI interconnection type electric power digital display instrument | |
CN213403246U (en) | Anti-crushing protection device for liquid crystal display television | |
CN208602097U (en) | A kind of embossing machine wiping knife rest | |
CN207234927U (en) | The protective cover of intelligent ball machine | |
CN209430734U (en) | A kind of novel reinforced type speed reducer | |
CN212624683U (en) | Touch liquid crystal screen for low-voltage reactive power compensation device | |
CN204985653U (en) | High abrasion worm speed reducer | |
CN215171557U (en) | Guide rail sliding block convenient to install | |
CN113364486B (en) | Communication unit based on high-speed power line carrier communication | |
CN214259299U (en) | Household blood pressure meter | |
CN217632059U (en) | Ultraviolet-resistant high-strength glass | |
CN213195876U (en) | Cutting tool is used in stainless steel pipe fitting processing with protective structure | |
CN219464161U (en) | Stock trading terminal with panel cleaning function | |
CN215031365U (en) | Lens cleaning mechanism for camera monitoring | |
CN213080962U (en) | Intelligent adjustment welding seam grinding mechanism of stainless steel welded pipe | |
CN213640073U (en) | Shockproof multifunctional electric dining car | |
CN215293321U (en) | Universal coupling | |
CN215634376U (en) | High-temperature-resistant and anti-aging rubber shaft | |
CN220136659U (en) | Gear drive detection device |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210702 |