CN108709610A - A kind of RFID water meter calibrations and data transfer apparatus and wiring method - Google Patents
A kind of RFID water meter calibrations and data transfer apparatus and wiring method Download PDFInfo
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- CN108709610A CN108709610A CN201810752537.1A CN201810752537A CN108709610A CN 108709610 A CN108709610 A CN 108709610A CN 201810752537 A CN201810752537 A CN 201810752537A CN 108709610 A CN108709610 A CN 108709610A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Fluid Mechanics (AREA)
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Abstract
The present invention discloses a kind of RFID water meter calibrations and data transfer apparatus and wiring method, the device includes water meter calibration platform, testing agency, mobile device, industrial personal computer, the flow of authorized pressure and volume that water meter calibration platform makes flows through RFID water meters, mobile device helps detection structure stepping right over each RFID water meters to move, camera and RFID read-write device are carried in detection structure, camera obtains the image information of dial plate data on flows, RFID read-write device reads RFID water meters exclusive identification code and its position and flow error is written to the label of RFID water meters, industrial personal computer has control detection structure running fix, RFID read-write device reads and writes and the function of image procossing.The present invention is write data into using RFID read-write device and is placed in the RFID tag in water meter while examining and determine flow error using single camera, realizes in Life cycle offline search watermeter flowing rate error at any time.
Description
Technical field
The present invention relates to water meter production field more particularly to a kind of RFID water meter calibrations and data transfer apparatus and write-in sides
Method.
Background technology
According to national regulation, the water in city scope for trade settlement (being used for calculating water consumption to collect water rate)
Table, it is necessary to compulsory verification be carried out in accordance with regulations, can come into operation after qualified.With the shortage of water resource, the accurate meter of tap water
Amount problem increasingly receives attention.
Have at present some producers by fixed camera using machine vision technique come the reading of water-meter reading.Make
At generally each watermeter flowing rate error is recorded using paper record card after calibrating, these data would generally be achieved in water meter factory.Also
Some water meter producers can mark watermeter flowing rate control information using Quick Response Code or bar code, but papery bar code is in the ring close to water
It is easily destroyed under border and query facility needs whole networking.Either waterworks or ordinary user are wanted to check in this way
Watermeter flowing rate error is all very difficult.
RFID (radio frequency identification) is one and realizes nothing by Space Coupling (alternating magnetic field or electromagnetic field) using radiofrequency signal
Contact information is passed through the technology that transmitted information reaches identifying purpose.It is widely used among technology of Internet of things,
So that user terminal is extended and is expanded between any article and article, carries out information exchange and communication.
Invention content
In view of the deficiencies of the prior art, a kind of RFID water meter calibrations of present invention offer and data transfer apparatus and write-in side
Method can be realized and write data into the function being placed in the RFID tag in water meter while examining and determine flow error, make RFID
It being capable of offline search flow error at any time in water meter Life cycle.
The purpose of the present invention is what is realized by following technology：
A kind of RFID water meter calibrations and data transfer apparatus, which is characterized in that the device includes RFID water meters, water meter calibration
Platform, testing agency, mobile device, industrial personal computer；
The RFID water meters are made of common water meter and built-in RFID tag；
The water meter calibration platform includes water supply installation, pipeline, rail brackets, operation console, pipe fitting, the guide rail branch
Frame is arranged on the operation console, and the RFID water meters and pipe fitting are arranged on the rail brackets, and several institutes
The pipe fitting and the RFID water meters stated access the pipeline by intersecting concatenated mode, and the both ends of the pipeline are also
It is connected to the water supply installation；
The mobile device is erected on the operation console comprising holder, guide rod, sliding rail, motor, two institutes
The holder stated is separately fixed at the both ends of the operation console, and the both ends of the guide rod and sliding rail are respectively erected at holder
On, the motor can be slided along the sliding rail；
The testing agency includes stage body, camera and RFID read-write device, and the stage body is set in described lead
To on bar, the camera and RFID read-write device are arranged at the lower surface of the stage body；
The industrial personal computer is used to control the rotation of the motor, and then drives the shifting of camera and RFID read-write device
It is dynamic, while controlling the information of RFID read-write device reading RFID water meters and controlling the camera and taking pictures, and carry out corresponding data
Processing.
Preferably, a C-shaped shielding case is respectively fixedly installed in the both ends of the pipe fitting.
Preferably, the water meter calibration platform further includes the set for being located at several RFID water meters and the both ends of pipe fitting connector
Cylinder, the sleeve connect with the pipeline thread, revolved by adjusting screw thread and distance come compress the pipe fitting and
The RFID water meters.
Preferably, the testing agency further includes light source, and the camera is set under the testing agency
The side on surface, the light source are arranged in the surrounding of the camera.
Preferably, the testing agency further includes telescopic rod, and the RFID read-write device passes through the telescopic rod
It is connected on the stage body, the telescopic rod length adjustable realizes the best read and write position of the RFID read-write device.
Preferably, there is a sawtooth in the sliding rail upper surface of the mobile device, and the pedestal of the motor is fixed on described
On the stage body of testing agency, the testing agency is driven to be moved along the sliding rail with engaging for the sliding rail by motor
It is dynamic.
A kind of RFID water meter calibrations and method for writing data, this method is based on the device of any one of claim-come real
Existing, this method comprises the following steps：
S1：Will RFID water meters and pipe fitting be examined and determine across in access conduit, be used in combination sleeve to compress, open the confession
Into the pipeline and the RFID water meters, until emptying wherein air, the industrial personal computer controls the inspection to water installations for water filling
Geodesic structure rests on right over several RFID water meters start bits；
S2：The RFID read-write device reads the exclusive identification code of the RFID water meters described in underface, the industrial personal computer
Record exclusive identification code and its uploaded order；The dial plate image of the RFID water meters immediately below camera shooting simultaneously
And passed back the industrial personal computer, the industrial personal computer by the first round image of the RFID water meters, exclusive identification code and
Upload order information binding；
S3：The industrial personal computer sends out forward movement instruction, and the detection structure is moved to next RFID
Above water meter；
S4：S2, S3 are repeated, until all RFID water meter readings take complete, the detection structure described at this time rests on several
The surface of RFID water meters end position；
S5：The water supply installation according to standard verification with authorized pressure, prescribed volume water filling into the RFID water meters,
Until water filling finishes；
S6：The camera shoots the underface RFID water meters image and is passed back the industrial personal computer again；Institute
State industrial personal computer according to upload order find the information of the corresponding RFID water meters and by the second wheel image binding wherein, by the
The processing of one wheel image and the second wheel image and the operation of practical water filling volume obtain the first flow error, the industrial personal computer control
Making the RFID read-write device will be in the corresponding RFID water meter of the first flow error write-in；
S7：The industrial personal computer, which is sent out, moves backward instruction, and the detection structure is moved to the upper one RFID water meter
Top；
S8：Repeat S6, S7, until all RFID water meters write-ins finish, at this point, the detection structure rest on it is several
Right over the RFID water meters start bit；
S9：When the RFID water meters also have other indexs to need calibrating, then the water supply installation is again according to corresponding inspection
Calibration standard is with authorized pressure, prescribed volume water filling into the RFID water meters.After water filling, camera shooting and by the
Three-wheel image passes the industrial personal computer back；The industrial personal computer finds the information of the corresponding RFID water meters and by the according to order is uploaded
Three-wheel image is bound wherein, by obtaining the to the second wheel image and the processing of third round image and the operation of practical water filling volume
Two kinds of flow errors；The industrial personal computer controls the RFID read-write device by second of the corresponding RFID water of flow error write-in
In table；The industrial personal computer sends out forward movement instruction later, and the detection structure is moved on next RFID water meters
Side；It repeats the above process, until all RFID water meters write-ins finish, the detection structure rests on several described at this time
Right over the position of RFID water meters end.
S10：It repeats the above steps, until all calibrating finishes all indexs to be examined and determine, testing agency resets.
The beneficial effects of the invention are as follows：
During RFID technique is applied to water meter calibration by the present invention, with radio frequency identification and machine vision technique, it will take the photograph
Through as the flow number of head reading in the RFID tag that the error information being calculated write-in is bound with water meter, using only one
Camera obtains the dial plate image of several RFID water meters by mobile, using RFID read-write device by each watermeter flowing rate error
Information is written in RFID water meters, realizes the function of offline search flow error at any time in water meter Life cycle.
Description of the drawings
Fig. 1 is the overall structure diagram of RFID water meter calibrations and data transfer apparatus；
Fig. 2 is the front view of RFID water meter calibrations and data transfer apparatus；
Fig. 3 is the schematic diagram of detection structure；
Fig. 4 is the schematic diagram of mobile device；
Fig. 5 is the schematic diagram for shielding take over connection；
Fig. 6 is that flow chart is written in RFID water meter calibrations and data；
In figure, 1:RFID water meters, 2：Water meter calibration platform, 3：Testing agency, 4：Mobile device, 5：Industrial personal computer, 2-1：It supplies water
Device, 2-2：Pipeline, 2-3：Rail brackets, 2-4：Sleeve, 2-5：Operation console, 2-6：Pipe fitting, 3-1：Stage body, 3-2：Camera shooting
Head, 3-3：Light source, 3-4：Telescopic rod, 3-5：RFID read-write device, 4-1：Holder, 4-2：Guide rod, 4-3：Sliding rail, 4-4：Electricity
Machine.
Specific implementation mode
Below according to attached drawing and the preferred embodiment detailed description present invention, the objects and effects of the present invention will become brighter
In vain, below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
As shown in Figs. 1-5, RFID water meter calibrations and data transfer apparatus of the invention comprising RFID water meters 1, water meter inspection
Determine platform 2, testing agency 3, mobile device 4, industrial personal computer 5；
Wherein, RFID water meters 1 are made of common water meter and built-in RFID tag, are being produced before RFID water meter calibrations
Writing in unique identification code in RFID water meters described in Cheng Zhongxiang.
The function of water meter calibration platform 2 is that so that the water of certain volume is flowed through at a given pressure several by be examined and determine
RFID water meters comprising water supply installation 2-1, pipeline 2-2, rail brackets 2-3, operation console 2-5, pipe fitting 2-6, rail brackets 2-
3 are arranged on operation console 2-5, and pipe fitting 2-6 and RFID water meter 1 is arranged on rail brackets 2-3, several pipe fitting 2-6 and institute
By intersecting in concatenated mode access conduit 2-2, the both ends of pipeline 2-2 connect with water supply installation 2-1 the RFID water meters 1 stated
It is logical.
The function of testing agency 3 is：Detection RFID watermeter flowing rates data readings determine RFID water meters position, to
Write error data in RFID water meters comprising stage body 3-1, camera 3-2, RFID read-write device 3-5, stage body 3-1 are set in
On guide rod 4-2, camera 3-2 and RFID read-write device 3-5 are arranged at the lower surface of stage body 3-1.
The function of mobile device is：As the power plant of detection structure, mobile detection structure is erected at operation console 2-
On 5 comprising holder 4-1, guide rod 4-2, sliding rail 4-3, motor 4-4, two holder 4-1 are separately fixed at operation console 2-5's
The both ends of both ends, guide rod 4-2 and sliding rail 4-3 are respectively erected on holder 4-1, and there are sawtooth, motor 4- in the upper surfaces sliding rail 4-3
4 pedestal is fixed on the stage body 3-1 of testing agency 3, drives testing agency 3 along cunning with engaging for sliding rail 4-3 by motor 4-4
Rail 4-3 movements.
Industrial personal computer 5 is used to control the rotation of motor 4-4, and then drives the shifting of camera 3-2 and RFID read-write device 3-5
It is dynamic, while controlling the exclusive identification code of RFID read-write device 3-5 reading RFID water meters 1 and controlling camera 3-2 and taking pictures, and carry out
Corresponding data processing.
In order to adapt to various sizes of water meter, ensure seal for pipe joints, in several RFID water meters 1 and pipe fitting 2-6 connectors
Two ends be respectively provided with sleeve 2-4, sleeve 2-4 is threadedly coupled with pipeline 2-2, and the distance that sum is revolved by adjusting screw thread compresses
Pipe fitting 2-6 and 1 connector of RFID water meters；2-4 connects by operation console bottom surface and water supply installation 2-1 after pipeline 2-2 branch sleeves
It is logical.
In order to improve RFID read-write device fault-tolerant ability, the letter of two RFID water meters is prevented a position while read
A C-shaped shielding case is respectively fixedly installed at the both ends of pipe fitting 2-6 in breath.
In order to keep the effect of taking pictures of camera good, testing agency 3 further includes light source 3-3, and camera 3-2 is set to detection machine
The side of the lower surface of structure 3, light source 3-3 are arranged in the surrounding of camera 3-2.
In order to enable the position-adjustable of RFID read-write device, best read and write position is reached when reading identification code, detection
Mechanism 3 further includes telescopic rod 3-4, and RFID read-write device 3-5 is connected to by telescopic rod 3-4 on stage body 3-1.
As shown in fig. 6, a kind of RFID water meter calibrations and method for writing data, this method comprises the following steps：
S1：Will RFID water meters 1 and pipe fitting 2-6 be examined and determine across in access conduit 2-2, be used in combination sleeve 2-4 to compress, beat
It is described up to emptying wherein air to open water supply installation 2-1 water fillings into the pipeline 2-2 and the RFID water meters 1
Industrial personal computer 5 controls the detection structure 3 and rests on right over several 1 start bits of RFID water meters；
S2：The RFID read-write device 3-5 reads the exclusive identification code of the RFID water meters 1 described in underface, the work
Control machine 5 records exclusive identification code and its uploaded order；The RFID water meters 1 immediately below the camera 3-2 shootings described simultaneously
Dial plate image and passed back the industrial personal computer 5, the industrial personal computer 5 by the first round image of the RFID water meters 1,
Exclusive identification code and upload order information binding；
S3：The industrial personal computer 5 sends out forward movement instruction, the detection structure 3 is moved to next described
1 top of RFID water meters；
S4：S2, S3 are repeated, until all readings of RFID water meters 1 finish, if the detection structure 3 rests at this time
The surface of 1 last position of dry RFID water meters；
S5：The water supply installation 2-1 according to standard verification with authorized pressure, prescribed volume into the RFID water meters 1
Water filling, until water filling finishes；
S6：The camera 3-2 shoots the underface RFID water meters image and is passed back the industrial personal computer again
5；The industrial personal computer 5 finds the information of the corresponding RFID water meters 1 according to upload order and binds the second wheel image wherein, warp
It crosses the processing to first round image and the second wheel image and the operation of practical water filling volume obtains the first flow error, the work
Control machine 5 controls the RFID read-write device 3-5 and corresponds to the write-in of the first flow error in the RFID water meters 1；
S7：The industrial personal computer 5, which is sent out, moves backward instruction, and the detection structure 3 is moved to the upper one RFID water
1 top of table；
S8：S6, S7 are repeated, is finished until all RFID water meters 1 are written, if at this point, the detection structure 3 rests on
Right over dry 1 start bit of RFID water meters；
S9：When the RFID water meters 1 also have other indexs to need calibrating, then the water supply installation 2-1 is again according to phase
Answer standard verification with authorized pressure, prescribed volume water filling into the RFID water meters 1.After water filling, the camera 3-2 is clapped
It takes the photograph and passes third round image back the industrial personal computer 5；The industrial personal computer 5 finds the corresponding RFID water meters 1 according to order is uploaded
Information and by third round image binding wherein, by second wheel image and third round image processing and practical water filling volume
Operation obtain second of flow error；The industrial personal computer 5 controls the RFID read-write device 3-5 and writes second of flow error
Enter in the corresponding RFID water meters 1；The industrial personal computer 5 sends out forward movement instruction later, and the detection structure 3 is moved to down
One 1 top of the RFID water meters；It repeats the above process, is finished until all RFID water meters 1 are written, the detection at this time
Structure 3 rests on right over the last position of several RFID water meters 1.
S10：It repeats the above steps, until all calibrating finishes all indexs to be examined and determine, testing agency resets.
It will appreciated by the skilled person that the foregoing is merely the preferred embodiment of invention, it is not used to limit
System invention, although invention is described in detail with reference to previous examples, for those skilled in the art, still
It can modify to the technical solution of aforementioned each case history or equivalent replacement of some of the technical features.It is all
Within the spirit and principle of invention, modification, equivalent replacement for being made etc. should be included within the protection domain of invention.
Claims (7)
1. a kind of RFID water meter calibrations and data transfer apparatus, which is characterized in that the device includes RFID water meters (1), water meter inspection
Determine platform (2), testing agency (3), mobile device (4), industrial personal computer (5)；
The RFID water meters (1) are made of common water meter and built-in RFID tag；
The water meter calibration platform (2) include water supply installation (2-1), pipeline (2-2), rail brackets (2-3), operation console (2-5),
Pipe fitting (2-6), the rail brackets (2-3) are arranged on the operation console (2-5), the RFID water meters (1) and
Pipe fitting (2-6) is arranged on the rail brackets (2-3), and several pipe fittings (2-6) and the RFID water
Table (1) accesses the pipeline (2-2) by intersecting concatenated mode, the both ends of the pipeline (2-2) also with the confession
Water installations (2-1) are connected to.
The mobile device (4) is erected on the operation console (2-5) comprising holder (4-1), is slided guide rod (4-2)
Rail (4-3), motor (4-4), the holder (4-1) described in two is separately fixed at the both ends of the operation console (2-5), described
The both ends of guide rod (4-2) and sliding rail (4-3) are respectively erected on holder (4-1), and the motor (4-4) can be along described
Sliding rail (4-3) slides.
The testing agency (3) includes stage body (3-1), camera (3-2) and RFID read-write device (3-5), the stage body
(3-1) is set on the guide rod (4-2), and the camera (3-2) and RFID read-write device (3-5) are arranged at institute
The lower surface for the stage body (3-1) stated；
The industrial personal computer (5) is used to control the rotation of the motor (4-4), and then camera (3-2) and RFID is driven to read
The movement of write device (3-5), at the same control RFID read-write device (3-5) read RFID water meters (1) information and control described in take the photograph
Picture head (3-2) is taken pictures, and carries out corresponding data processing.
2. RFID water meter calibrations according to claim 1 and data transfer apparatus, which is characterized in that the pipe fitting
A C-shaped shielding case is respectively fixedly installed in the both ends of (2-6).
3. RFID water meter calibrations according to claim 1 and data transfer apparatus, which is characterized in that the water meter calibration
Platform (2) further includes the sleeve (2-4) for being located at several RFID water meters (1) and the both ends of pipe fitting (2-6) connector, the sleeve
(2-4) is threadedly coupled with the pipeline (2-2), revolves the distance of sum by adjusting screw thread to compress the pipe fitting (2-6)
With the RFID water meters (1).
4. RFID water meter calibrations according to claim 1 and data transfer apparatus, which is characterized in that the testing agency
(3) further include light source (3-3), the camera (3-2) is set to the side of the lower surface of the testing agency (3), institute
The light source (3-3) stated is arranged in the surrounding of the camera (3-2).
5. RFID water meter calibrations according to claim 4 and data transfer apparatus, which is characterized in that the testing agency
(3) further include telescopic rod (3-4), the RFID read-write device (3-5) is connected to described by the telescopic rod (3-4)
On stage body (3-1), telescopic rod (3-4) length adjustable realizes the best read and write position of the RFID read-write device.
6. RFID water meter calibrations according to claim 1 and data transfer apparatus, which is characterized in that the mobile device
(4) upper surface sliding rail (4-3) has sawtooth, the pedestal of the motor (4-4) to be fixed on the stage body of the testing agency (3)
On (3-1), drive the testing agency (3) along the sliding rail with engaging for the sliding rail (4-3) by motor (4-4)
(4-3) is mobile.
7. a kind of RFID water meter calibrations and method for writing data, device of this method based on any one of claim 1-6 is come real
Existing, this method comprises the following steps：
S1：Will RFID water meters (1) be examined and determine and pipe fitting (2-6) across in access conduit (2-2), be used in combination sleeve (2-4) to press
Tightly, the water supply installation (2-1) is opened to the pipeline (2-2) and the RFID water meters (1) interior water filling until emptying wherein
Air, the industrial personal computer (5) the control detection structure (3) are resting on several described RFID water meters (1) start bits just
Top；
S2：The RFID read-write device (3-5) reads the exclusive identification code of the RFID water meters (1) described in underface, the work
Control machine (5) records exclusive identification code and its uploaded order；The RFID water immediately below the camera (3-2) shooting simultaneously
The dial plate image of table (1) is simultaneously passed back the industrial personal computer (5), and the industrial personal computer (5) is by the RFID water meters (1)
First round image, exclusive identification code and upload order information binding；
S3：The industrial personal computer (5) sends out forward movement instruction, the detection structure (3) is moved to next described
Above RFID water meters (1)；
S4：S2, S3 are repeated, until all RFID water meters (1) readings finish, the detection structure (3) is if rest at this time
The surface of the dry last position of RFID water meters (1)；
S5：The water supply installation (2-1) is interior to the RFID water meters (1) with authorized pressure, prescribed volume according to standard verification
Water filling, until water filling finishes；
S6：The camera (3-2) shoots the underface RFID water meters image and is passed back the industrial personal computer again
(5)；The industrial personal computer (5) finds the information of the corresponding RFID water meters (1) according to upload order and binds the second wheel image
Wherein, the operation by processing and practical water filling volume to first round image and the second wheel image obtains the first flow mistake
Difference, the industrial personal computer (5) control the RFID read-write device (3-5) by the corresponding RFID water meters of the first flow error write-in
(1) in；
S7：The industrial personal computer (5), which sends out, moves backward instruction, and the detection structure (3) is moved to the upper one RFID water
Above table (1)；
S8：S6, S7 are repeated, is finished until all RFID water meters (1) are written, at this point, the detection structure (3) is if rest on
Right over dry RFID water meters (1) start bit；
S9：When the RFID water meters (1) also have other indexs to need calibrating, then the water supply installation (2-1) is again according to phase
Answer standard verification with authorized pressure, prescribed volume to the interior water filling of the RFID water meters (1).After water filling, the camera (3-
2) it shoots and passes third round image back the industrial personal computer (5)；The industrial personal computer (5) is found according to order is uploaded described in correspondence
The information of RFID water meters (1) and by third round image binding wherein, by second wheel image and third round image processing and
The operation of practical water filling volume obtains second of flow error；The industrial personal computer (5) controls the RFID read-write device (3-5) will
In second of corresponding RFID water meter (1) of flow error write-in；The industrial personal computer (5) sends out forward movement instruction later, will
The detection structure (3) is moved to above next RFID water meters (1)；It repeats the above process, until all RFID
Water meter (1) write-in finishes, and the detection structure (3) rests on right over the last position of several RFID water meters (1) at this time.
S10：It repeats the above steps, until all calibrating finishes all indexs to be examined and determine, testing agency resets.
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| CN201810752537.1A CN108709610B (en) | 2018-07-10 | 2018-07-10 | RFID water meter verification and data writing device and method |
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| CN201810752537.1A CN108709610B (en) | 2018-07-10 | 2018-07-10 | RFID water meter verification and data writing device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071978A (en) * | 2019-12-23 | 2020-04-28 | 航天科技控股集团股份有限公司 | Oil gun verification information input system and method based on position information |
| CN111854896A (en) * | 2020-08-03 | 2020-10-30 | 邵东智能制造技术研究院有限公司 | Water meter detection assembly line |
| CN111879380A (en) * | 2020-08-03 | 2020-11-03 | 邵东智能制造技术研究院有限公司 | Water meter detection device and method |
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| CN111071978A (en) * | 2019-12-23 | 2020-04-28 | 航天科技控股集团股份有限公司 | Oil gun verification information input system and method based on position information |
| CN111071978B (en) * | 2019-12-23 | 2021-10-15 | 航天科技控股集团股份有限公司 | Oil gun verification information input system and method based on position information |
| CN111854896A (en) * | 2020-08-03 | 2020-10-30 | 邵东智能制造技术研究院有限公司 | Water meter detection assembly line |
| CN111879380A (en) * | 2020-08-03 | 2020-11-03 | 邵东智能制造技术研究院有限公司 | Water meter detection device and method |
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