CN109827642A - A kind of ultrasonic wave gas meter calibration system and method based on WIFI communication - Google Patents
A kind of ultrasonic wave gas meter calibration system and method based on WIFI communication Download PDFInfo
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- CN109827642A CN109827642A CN201910248349.XA CN201910248349A CN109827642A CN 109827642 A CN109827642 A CN 109827642A CN 201910248349 A CN201910248349 A CN 201910248349A CN 109827642 A CN109827642 A CN 109827642A
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Abstract
This application discloses a kind of ultrasonic wave gas meter calibration system based on WIFI communication, WIFI communication module and master control upper computer including standard testing platform, the control panel for being installed on ultrasonic wave gas meter to be calibrated;Master control upper computer is communicated to connect with WIFI communication module and standard testing platform respectively, for receiving the normal flow data of standard testing platform offer and receiving by WIFI communication module the current traffic data of ultrasonic wave gas meter to be calibrated, and the error amount of analyse and compare normal flow data and current traffic data to calibrate ultrasonic wave gas meter to be calibrated automatically.The current traffic data of each flow point of ultrasonic wave gas meter to be calibrated can be transmitted to master control upper computer by WIFI communication module, and then be calibrated by master control upper computer to ultrasonic wave gas meter by the system, and calibration efficiency and precision are higher.In addition, present invention also provides a kind of ultrasonic wave gas meter calibration method based on WIFI communication, effect is as above.
Description
Technical field
This application involves gas meter, flow meter application fields more particularly to a kind of ultrasonic wave gas meter based on WIFI communication to calibrate system
System and method.
Background technique
Sonic nozzle testboard is only applicable to calibration diaphragm gas meter at present, and is carried out by way of reading character wheel
Calibration.Requirement with gas metering field to gas metering precision is higher and higher, and ultrasonic wave gas meter is rising.Ultrasound
Wave gas meter, flow meter has that broad quantum, that small in size, structure is simple, measuring accuracy is high, stability is good etc. is excellent compared with diaphragm gas meter
Point;But ultrasonic wave gas meter is all electronic structure, without character wheel, so not being available sonic nozzle testboard calibration ultrasonic wave
Gas meter, flow meter.
It can be seen that how to realize that be that those skilled in the art are urgently to be resolved to the calibration problem of ultrasonic wave gas meter ask
Topic.
Summary of the invention
This application provides a kind of ultrasonic wave gas meter calibration systems and method based on WIFI communication, solve existing skill
How calibration problem to ultrasonic wave gas meter is realized in art.
In order to solve the above technical problems, this application provides a kind of ultrasonic wave gas meters based on WIFI communication to calibrate system
System, comprising:
Standard testing platform, be installed on ultrasonic wave gas meter to be calibrated control panel WIFI communication module and master control it is upper
Machine;
The master control upper computer is communicated to connect with the WIFI communication module and the standard testing platform respectively, for receiving
The normal flow data and be used to pass through the WIFI communication module reception ultrasound to be calibrated that the standard testing platform provides
The current traffic data of wave gas meter, flow meter, and the error amount of the analyse and compare normal flow data and the current traffic data with
The ultrasonic wave gas meter to be calibrated is calibrated automatically.
Preferably, the control panel is equipped with the main control chip of the ultrasonic wave gas meter to be calibrated, the main control chip
It is connect with the WIFI communication module.
Preferably, the standard testing platform is connect by RS485 interface with the master control upper computer.
Preferably, further includes:
The alarm module being connect with the master control upper computer.
Preferably, the alarm module is buzzer and/or indicator light.
In order to solve the above technical problems, present invention also provides a kind of ultrasonic wave gas meter calibrations communicated with based on WIFI
The corresponding ultrasonic wave gas meter calibration method based on WIFI communication, based on what is communicated described in any one of the above based on WIFI
Ultrasonic wave gas meter calibration system, comprising:
Receive the normal flow data that standard testing platform provides and the normal flow number that ultrasonic wave gas meter to be calibrated provides
According to;
The normal flow data of analysing and comparing and the current traffic data, and judge corresponding with same test flow point
The normal flow data and the current traffic data error amount whether within a preset range;
If it is not, then the normal flow data corresponding with current test flow point is sent by WIFI communication module
To the ultrasonic wave gas meter to be calibrated to be calibrated to the ultrasonic wave gas meter to be calibrated;
If it is, determining the ultrasonic wave gas meter to be calibrated in the current test flow point without calibration.
Preferably, before the normal flow data that the reception standard testing platform provides, further includes:
It is that standard testing platform setting tests flow point so that the standard testing platform is according to setting means by serial ports
It works.
Compared with the prior art, a kind of ultrasonic wave gas meter calibration system based on WIFI communication provided herein,
WIFI communication module and master control upper computer including standard testing platform, the control panel for being installed on ultrasonic wave gas meter to be calibrated;
Master control upper computer is communicated to connect with WIFI communication module and standard testing platform respectively, for receiving the standard of standard testing platform offer
Data on flows and current traffic data for receiving ultrasonic wave gas meter to be calibrated by WIFI communication module, and analyse and compare
The error amount of normal flow data and current traffic data to calibrate ultrasonic wave gas meter to be calibrated automatically.Thus may be used
See, it, can be by WIFI communication module by the current stream of each flow point of ultrasonic wave gas meter to be calibrated using this calibration system
Amount data are transmitted to master control upper computer, then remove analyses and comparison current traffic data and normal flow data using master control upper computer
Between error amount, and then realize the calibration problem to ultrasonic wave gas meter, and calibration efficiency and precision are higher.Separately
Outside, present invention also provides a kind of ultrasonic wave gas meter calibration method based on WIFI communication, effect is as above.
Detailed description of the invention
For the clearer technical solution for illustrating the application, letter will be made to attached drawing needed in the embodiment below
The introduction wanted, it should be apparent that, it for those of ordinary skills, can be under the premise of not paying creativeness
It obtains other drawings based on these drawings.
Fig. 1 shows for a kind of ultrasonic wave gas meter calibration system structure based on WIFI communication provided by the embodiment of the present invention
It is intended to;
Fig. 2 is a kind of ultrasonic wave gas meter calibration method process based on WIFI communication provided by the embodiment of the present invention
Figure.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with attached drawing, it is right
Technical solution in the embodiment of the present application carries out clear and complete description.
The core of the application is to provide a kind of ultrasonic wave gas meter calibration system and method based on WIFI communication, can solve
The calibration problem to ultrasonic wave gas meter certainly how is realized in the prior art.
Fig. 1 shows for a kind of ultrasonic wave gas meter calibration system structure based on WIFI communication provided by the embodiment of the present invention
It is intended to, as shown in Figure 1, the calibration system includes:
Standard testing platform 1, be installed on ultrasonic wave gas meter to be calibrated control panel 2 WIFI communication module 3 and master control
Host computer 4;
Master control upper computer 4 is communicated to connect with WIFI communication module 3 and standard testing platform 1 respectively, for receiving standard testing
The normal flow data that platform provides and the present flow rate number for receiving ultrasonic wave gas meter to be calibrated by WIFI communication module 3
According to, and the error amount of analyse and compare normal flow data and current traffic data is automatic to carry out to ultrasonic wave gas meter to be calibrated
Calibration.
Specifically, ultrasonic wave gas meter to be calibrated contains control panel 2, and WIFI communication module 3 is provided on control panel 2,
Control panel 2 is exactly pcb board in fact, preferably embodiment, and ultrasonic wave gas meter to be calibrated is additionally provided on control panel 2
Main control chip, main control chip are directly connect with WIFI communication module 3, and master control upper computer 4 is connect with WIFI communication module 3, can be with
Present flow rate point data is sent to master control upper computer 4, completes the data calibration of each flow point.Master control upper computer 4 is gone back and standard
Testboard 1 communicates to connect, for receiving the normal flow data of the offer of standard testing platform 1.Preferably embodiment, standard
Testboard 1 is connect by RS485 interface with master control upper computer 4.Particularly as being all provided in standard testing platform 1 and master control upper computer 4
It is equipped with RS485 interface, the two is attached by RS485 interface, is carried out data transmission by RS485 agreement, data transmission speed
Degree is very fast.In practical applications, master control upper computer 4 can be controlled by related serial ports standard testing platform 1 thereon.Standard
Testboard 1 not only can produce normal flow data, but also can real-time testing present flow rate point, and send master control in time
Host computer 4.It, can be to normal flow data and current when master control upper computer 4 receives normal flow data and current traffic data
Data on flows is analysed and compared, and then obtains the error amount between normal flow data and current traffic data, specifically, when
Under a certain flow point, error amount within a preset range when, mean that stream of the ultrasonic wave gas meter to be calibrated under the flow point
It is accurate to measure data, does not need to calibrate, under a certain flow point, when error amount is not had within a preset range, means that be calibrated
Data on flows inaccuracy of the ultrasonic wave gas meter under the flow point, needs to calibrate, and the concrete mode of calibration is will to survey with current
The corresponding normal flow data of examination flow point is sent to ultrasonic wave gas meter to be calibrated, and then realization pair by WIFI communication module
The data on flows of ultrasonic wave gas meter to be calibrated is calibrated.It repeats the above steps, until the mark analysed and compared under all flow points
Error amount between quasi- data on flows and current traffic data, until each flow point calibrates completion.Then a batch is changed again
Ultrasonic wave gas meter to be calibrated is calibrated.Preset range can be determined according to the actual situation, and the present invention is simultaneously not construed as limiting.
A kind of ultrasonic wave gas meter calibration system based on WIFI communication provided herein, including standard testing platform,
It is installed on the WIFI communication module and master control upper computer of the control panel of ultrasonic wave gas meter to be calibrated;Master control upper computer respectively with
WIFI communication module and the communication connection of standard testing platform, for receiving the normal flow data of standard testing platform offer and for leading to
It crosses WIFI communication module and receives the current traffic data of ultrasonic wave gas meter to be calibrated, and analyse and compare and normal flow data and work as
The error amount of preceding data on flows to calibrate ultrasonic wave gas meter to be calibrated automatically.It can be seen that using this calibration system,
The current traffic data of each flow point of ultrasonic wave gas meter to be calibrated can be transmitted in master control by WIFI communication module
Position machine, then removes the error amount between analyses and comparison current traffic data and normal flow data using master control upper computer, in turn
The calibration problem to ultrasonic wave gas meter is realized, and calibration efficiency and precision are higher.
In order to keep calibration system more intelligent, on the basis of the above embodiments, preferably embodiment, is also wrapped
It includes:
The alarm module being connect with master control upper computer 4.Preferably embodiment, alarm module can be buzzer
And/or indicator light.Specifically, can not exist in the error amount between normal flow data and current traffic data of analysing and comparing out
After calibrating in preset range or to the data on flows of some flow point of ultrasonic wave gas meter to be calibrated, pass through bee
Ring device and/or indicator light carry out warning note related personnel, so as to the calibration situation at related personnel's timely learning scene.
Retouch in detail above for a kind of embodiment of ultrasonic wave gas meter calibration system based on WIFI communication
It states, the ultrasonic wave gas meter calibration system based on WIFI communication described based on the above embodiment, the embodiment of the present invention also provides
A kind of ultrasonic wave gas meter calibration method based on WIFI communication corresponding with the system.Due to the implementation of calibration method part
Example is corresponded to each other with the embodiment of calibration system part, therefore the embodiment of calibration method part please refers to calibration system part
Embodiment description, which is not described herein again.
Fig. 2 is a kind of ultrasonic wave gas meter calibration method process based on WIFI communication provided by the embodiment of the present invention
Figure, as shown in Fig. 2, based on the ultrasonic wave gas meter calibration system based on WIFI communication that any one above-mentioned embodiment provides,
The calibration method the following steps are included:
S101: the normal flow data that standard testing platform provides and the current stream that ultrasonic wave gas meter to be calibrated provides are received
Measure data.
S102: analyses and comparison normal flow data and current traffic data, and judge corresponding with same test flow point
The error amount of normal flow data and current traffic data whether within a preset range, if it is not, then enter step S103, if
It is then to enter step S104.
S103: will normal flow data corresponding with current test flow point be sent to by WIFI communication module it is to be calibrated
Ultrasonic wave gas meter is to calibrate ultrasonic wave gas meter to be calibrated.
S104: determine ultrasonic wave gas meter to be calibrated in currently test flow point without calibration.
On the basis of the above embodiments, preferably embodiment, in the normal stream for receiving standard testing platform and providing
Before amount data, further includes:
It is standard testing platform setting test flow point so that standard testing platform works according to setting means by serial ports.
In practical application, first, need to start master control upper computer calibration port, determine master control upper computer friendship table port with
The connection of standard testing platform is normal.Second, master control upper computer passes through the test flow point of serial port setting standard testing platform, makes testboard
Work according to master control setting means, and upload the instantaneous flow data of present flow rate point | (normal flow data).Third,
Master control upper computer connects ultrasonic wave gas meter to be calibrated by WIFI communication module, determines that connection is normal.4th, master control is upper
Machine controls the work of standard testing platform, and reads the normal flow data of current test flow point;Master control upper computer is logical by WIFI
Letter module reads ultrasonic wave gas meter to be calibrated in the current traffic data of currently test flow point.5th, execute step S102.
6th, if the error amount of normal flow data and current traffic data with current test without within a preset range, will just flow
The corresponding normal flow data of amount point is sent to ultrasonic wave gas meter to be calibrated, ultrasonic wave to be calibrated by WIFI communication module
Gas meter, flow meter receives the standard test data from master control upper computer, then by the main control chip on master control borad to corresponding current
Data on flows is calibrated, and the calibration of the data on flows of next test flow point is then carried out again, until each flow point
Calibration is completed.If the error amount of normal flow data and current traffic data is within a preset range, so that it may determine to be calibrated
Ultrasonic wave gas meter, without calibration, then carries out the school of the data on flows of next test flow point in currently test flow point again
Standard, until each flow point calibrates completion.Later again in an identical manner to the stream of next group ultrasonic wave gas meter to be calibrated
Amount data are calibrated.
A kind of ultrasonic wave gas meter calibration method based on WIFI communication provided herein, first reception standard testing
The normal flow data that the normal flow data and ultrasonic wave gas meter to be calibrated that platform provides provide.Then it analyses and compares normal stream
Data and current traffic data are measured, and is judged and the same corresponding normal flow data of flow point and the current traffic data tested
Error amount whether within a preset range, if it is not, then normal flow data corresponding with current test flow point is passed through WIFI
Communication module is sent to ultrasonic wave gas meter to be calibrated to calibrate to ultrasonic wave gas meter to be calibrated;If not, determining that
Ultrasonic wave gas meter to be calibrated is in currently test flow point without calibration out, it can be seen that, using this calibration method, can pass through
The current traffic data of each flow point of ultrasonic wave gas meter to be calibrated is transmitted to master control upper computer by WIFI communication module, then
The error amount between analyses and comparison current traffic data and normal flow data is removed using master control upper computer, and then is realized to super
The calibration problem of sound wave gas meter, flow meter, and calibration efficiency and precision are higher.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
His embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follow the general principle of the application and include common knowledge in the art disclosed in the present application or
Conventional techniques.Description and embodiments are considered only as exemplary, and the just true range of the application is pointed out by claim.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Above-described the application embodiment is not constituted to this Shen
Please protection scope restriction.
Claims (7)
1. a kind of ultrasonic wave gas meter calibration system based on WIFI communication characterized by comprising
Standard testing platform, be installed on ultrasonic wave gas meter to be calibrated control panel WIFI communication module and master control upper computer;
The master control upper computer is communicated to connect with the WIFI communication module and the standard testing platform respectively, described for receiving
The normal flow data and fired for receiving the ultrasonic wave to be calibrated by the WIFI communication module that standard testing platform provides
The current traffic data of gas meter, and the error amount of the analyse and compare normal flow data and the current traffic data is to institute
Ultrasonic wave gas meter to be calibrated is stated to be calibrated automatically.
2. the ultrasonic wave gas meter calibration system according to claim 1 based on WIFI communication, which is characterized in that the control
Making sheet is equipped with the main control chip of the ultrasonic wave gas meter to be calibrated, and the main control chip and the WIFI communication module connect
It connects.
3. the ultrasonic wave gas meter calibration system according to claim 1 based on WIFI communication, which is characterized in that the mark
Quasi- testboard is connect by RS485 interface with the master control upper computer.
4. according to claim 1 to the ultrasonic wave gas meter calibration system based on WIFI communication described in 3 any one, feature
It is, further includes:
The alarm module being connect with the master control upper computer.
5. the ultrasonic wave gas meter calibration system according to claim 4 based on WIFI communication, which is characterized in that the report
Alert module is buzzer and/or indicator light.
6. a kind of ultrasonic wave gas meter calibration method based on WIFI communication, based on base described in claim 1 to 5 any one
In the ultrasonic wave gas meter calibration system of WIFI communication characterized by comprising
Receive the normal flow data that standard testing platform provides and the normal flow data that ultrasonic wave gas meter to be calibrated provides;
The normal flow data of analysing and comparing and the current traffic data, and judge institute corresponding with same test flow point
Whether within a preset range to state the error amount of normal flow data and the current traffic data;
If it is not, then the normal flow data corresponding with current test flow point by WIFI communication module is sent to institute
Ultrasonic wave gas meter to be calibrated is stated to calibrate to the ultrasonic wave gas meter to be calibrated;
If it is, determining the ultrasonic wave gas meter to be calibrated in the current test flow point without calibration.
7. the ultrasonic wave gas meter calibration method according to claim 6 based on WIFI communication, which is characterized in that described
Before the normal flow data that the offer of standard testing platform is provided, further includes:
It is standard testing platform setting test flow point so that the standard testing platform is carried out according to setting means by serial ports
Work.
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Cited By (1)
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Application publication date: 20190531 |