CN209524974U - A kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification - Google Patents
A kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification Download PDFInfo
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- CN209524974U CN209524974U CN201920061740.4U CN201920061740U CN209524974U CN 209524974 U CN209524974 U CN 209524974U CN 201920061740 U CN201920061740 U CN 201920061740U CN 209524974 U CN209524974 U CN 209524974U
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Abstract
The utility model discloses a kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification, including controller, the controller includes single-chip microcontroller, sample count module, temperature collecting module, memory module and LED module；The sample count module, temperature collecting module, memory module and LED module are connect with the single-chip microcomputer signal respectively；The sample count module is sampled for the basic of gas meter, flow meter with gas；The temperature collecting module calculates mark condition gas consumption for acquiring gas meter, flow meter temperature；The memory module is for storing gas consumption data；The LED module is controlled by single-chip microcontroller, according to different flow point transformation light on and off modulation frequency when calibrating.
Description
Technical field
The utility model relates to a kind of intelligent gas meter, especially a kind of Electronic Temperature Offset suitable for automatic Verification fires
Gas meter.
Background technique
Current Electronic Temperature Offset gas meter, flow meter, mechanical counter are operating condition (working conditions: temperature when normal work)
Tolerance value is exported, display screen is mark condition (mark condition state: 20 DEG C) output after temperature-compensating.Electronic Temperature Offset gas meter, flow meter is being examined
Timing needs to mark condition output, because display screen exports no effective, reliable image recognition technology, current electronics temperature at present
Degree compensation gas meter, flow meter cannot achieve automatic Verification.Electronic Temperature Offset detecting gas meter is the mode examined and determine by hand at present, manually
The data of reading display screen, low efficiency, human error are big.
Utility model content
The purpose of this utility model is to provide a kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification, output temperature
Spend the photosignal of compensated mark condition tolerance.Automatic Verification may be implemented, improve calibrating efficiency.
To achieve the above object, the utility model provides a kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification,
Including controller, the controller includes single-chip microcontroller, sample count module, temperature collecting module, memory module and LED module；
The sample count module, temperature collecting module, memory module and LED module are connect with the single-chip microcomputer signal respectively；
The sample count module is sampled for the basic of gas meter, flow meter with gas；The temperature collecting module is for acquiring combustion gas
Table temperature calculates mark condition gas consumption；The memory module is for storing gas consumption data；The LED module is by single-chip microcontroller control
System, according to different flow point transformation light on and off modulation frequency when calibrating.
Further, the gas meter, flow meter further includes sound alarm module, the audible alarm for abnormal conditions.
Further, the gas meter, flow meter further includes voltage management module.
Further, the gas meter, flow meter further includes valve control module, is opened and closed for controlling gas meter valve.
Further, the gas meter, flow meter further includes display module, for showing information.
The utility model also provides a kind of method for carrying out automatic Verification using above-mentioned gas meter, flow meter, includes the following steps:
S1: sample count module acquires the pulse of operating condition tolerance to single-chip microcontroller；
S2: single-chip microcontroller acquires gas meter, flow meter temperature by temperature collecting module；
S3: utilizing the equation of gas state, and operational temperature conditions lower body accumulated amount is converted into volume under the conditions of normal temperature；
S4: single-chip microcontroller marks condition LED luminous frequency after calculating conversion:
Flow point is examined and determine in qt-qmax, every M up-flow amount LED light emitting diode is glittering primary, examines and determine flow point in qmin-qt,
Every N up-flow amount LED light emitting diode is glittering primary；Wherein: qmaxFor the maximum stream flow of gas meter, flow meter, qminFor the minimum stream of gas meter, flow meter
Amount, qtFor flow point of demarcating；M > N.
Further, it is adopted when the sample count module acquisition operating condition tolerance pulse according to 1 liter of gas/pulse standard
Collection.
Further, calibrating flow point is in qt-qmax, every 10 up-flow amount LED light emitting diode is glittering primary, examines and determine flow
Point is in qmin-qt, every 1 up-flow amount LED light emitting diode is glittering primary.
Compared with prior art, having the following beneficial effects: for the utility model utilizes LED light emitting diode output temperature
Compensated mark condition tolerance, LED light emitting diode can convert the frequency of light on and off lamp according to different flow point when calibrating.Light on and off
The frequency variation mark of lamp is clear, does not need the data for reading display screen, improves from calibrating efficiency.
Detailed description of the invention
Fig. 1 is a kind of knot of the Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification provided by the embodiment of the utility model
Structure schematic diagram.
In figure: 1- single-chip microcontroller；2- voltage management module；3- memory module；4- sound alarm module；5- valve controls mould
Block；6- display module；7- sample count module；8- temperature collecting module；9-LED module.
Specific embodiment
Several illustrative embodiments shown in below with reference to the accompanying drawings describe the principles of the present invention and spirit.
It should be appreciated that describing these embodiments just for the sake of making those skilled in the art can better understand that realizing this reality in turn
With novel, and this scope of the utility model is not limited in any way.
The utility model embodiment provides a kind of gas meter, flow meter, and mainly by base table, shell, (base table and shell are that this field has often
See component, therefore be not shown in the figure) and controller composition.
Referring to FIG. 1, controller is by ultra low-power microcontroller 1, voltage management module 2, memory module 3, sound alarm module
4, valve control module 5, display module 6, sample count module 7, temperature collecting module 8 and LED module 9 form.Modules
It is connect with 1 signal of ultra low-power microcontroller.Automatically processed with accurate metering, valve, data reliable memory, at under-voltage, power down
Reason, data are shown and the functions such as auditory tone cues, LED output.
Wherein:
Ultra low-power microcontroller 1 is the core of entire controller, for issuing various control instructions to all modules, such as
Control LED lights the starting etc. of extinguishing, audible alarm, valve opening and closing, temperature acquisition and sample count.
Memory module 3 is for storing the gas consumptions data such as operating condition, mark condition.These data can be by ultra low-power microcontroller tune
With.
Sound alarm module 4, the audible alarm for abnormal conditions.
Sample count module 7, basic for gas meter, flow meter are sampled with gas, collect the operating condition dosage of gas.
Voltage management module 2, gas meter, flow meter outside are powered using alkaline battery, and the user that expires can replace.
Valve control module 5 is opened and closed for controlling gas meter valve.Such as it uses up or is reduced in gas and is predetermined
Automatic-closing valve when value, control valve is opened again after user purchases gas, which also has single-chip microcontroller to issue control signal
Control.
Display module 6, for showing the information such as gas consumption, remaining sum.
Temperature collecting module 8 calculates mark condition gas consumption for acquiring gas meter, flow meter temperature.
LED module 9: it is controlled by single-chip microcontroller according to different flow point when calibrating, converts the frequency of light on and off lamp.
The major function of the gas meter, flow meter is as follows:
1. utilizing the compensated mark condition tolerance of LED light emitting diode output temperature.
2.LED light emitting diode can convert the frequency of light on and off lamp according to different flow point when calibrating；
3. examining and determine flow point in qt(boundary flow point)-qmax, calibrating flow is big, and tolerance is more, every 10 liters of LED light-emitting diodes
It manages glittering primary, examines and determine flow point in qmin-qt(boundary flow point), calibrating flow is small, and tolerance is few, every 1 liter of LED light-emitting diodes
It manages glittering primary；
4. can use the modes such as button, IC card, wireless telecommunications switches normal operating condition and calibrating state.Normal use
State: LED light emitting diode does not work, and temperature acquisition frequency is low, low in energy consumption.Calibrating state: the glittering output of LED light emitting diode
Mark condition tolerance after temperature-compensating, temperature acquisition frequency is high, and power consumption is high.
LED bright light output mark condition tolerance process:
S1. gas meter, flow meter is in use, sampling, counting module acquire the pulse of operating condition tolerance to single-chip microcontroller (according to 1 liter/pulse
Standard)；
S2. single-chip microcontroller acquires gas meter, flow meter temperature by temperature collecting module；
S3. the equation of gas state is utilized, operational temperature conditions lower body accumulated amount is converted into volume under the conditions of normal temperature.
Conversion formula is as shown in formula: VTb=(Tb/Tg)·Vg
In formula:
Vg--- the cumulative volume under operating condition, cubic meter (m3)；
VTb--- the cumulative volume under the conditions of normal temperature, cubic meter (m3)；
Tg--- the thermodynamic temperature of medium under operating condition, Kelvin (K)；
Tb--- standard thermodynamic temperature, 293.15K.
S4: single-chip microcontroller marks condition LED luminous frequency after calculating conversion
Flow point is examined and determine in qt(boundary flow point)-qmax, calibrating flow is big, and tolerance is more, every 10 liters of LED light emitting diodes
It is glittering primary, flow point is examined and determine in qmin-qt(boundary flow point), calibrating flow is small, and tolerance is few, every 1 liter of LED light emitting diode
It is glittering primary.
The gas meter, flow meter can use the photosignal of the compensated mark condition tolerance of LED light emitting diode output temperature.It can be with
It realizes automatic Verification, improves calibrating efficiency.
Specific case used herein elaborates utility model design, and the explanation of above embodiments is
It is used to help understand the core concept of the utility model.It should be pointed out that for those skilled in the art,
Under the premise of not departing from utility model design, any obvious modification, equivalent replacement or the other improvements made should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification, which is characterized in that including controller, the controller
Including single-chip microcontroller, sample count module, temperature collecting module, memory module and LED module；The sample count module, temperature
Acquisition module, memory module and LED module are connect with the single-chip microcomputer signal respectively；
The sample count module is sampled for the basic of gas meter, flow meter with gas；The temperature collecting module is for acquiring gas meter, flow meter temperature
Degree calculates mark condition gas consumption；The memory module is for storing gas consumption data；The LED module is controlled by single-chip microcontroller, according to
Different flow point transformation light on and off modulation frequency when calibrating.
2. the Electronic Temperature Offset gas meter, flow meter according to claim 1 suitable for automatic Verification, which is characterized in that the combustion
Gas meter further includes sound alarm module, the audible alarm for abnormal conditions.
3. the Electronic Temperature Offset gas meter, flow meter according to claim 1 suitable for automatic Verification, which is characterized in that the combustion
Gas meter further includes voltage management module.
4. the Electronic Temperature Offset gas meter, flow meter according to claim 1 suitable for automatic Verification, which is characterized in that the combustion
Gas meter further includes valve control module, is opened and closed for controlling gas meter valve.
5. the Electronic Temperature Offset gas meter, flow meter according to claim 1 suitable for automatic Verification, which is characterized in that the combustion
Gas meter further includes display module, for showing information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061740.4U CN209524974U (en) | 2019-01-15 | 2019-01-15 | A kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061740.4U CN209524974U (en) | 2019-01-15 | 2019-01-15 | A kind of Electronic Temperature Offset gas meter, flow meter suitable for automatic Verification |
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| CN209524974U true CN209524974U (en) | 2019-10-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443470A (en) * | 2019-01-15 | 2019-03-08 | 廊坊新奥燃气设备有限公司 | A kind of Electronic Temperature Offset gas meter, flow meter and its automatic Verification method suitable for automatic Verification |
| WO2022037098A1 (en) * | 2020-08-19 | 2022-02-24 | 重庆市山城燃气设备有限公司 | Temperature-adaptive natural gas measurement apparatus and control method therefor |
-
2019
- 2019-01-15 CN CN201920061740.4U patent/CN209524974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443470A (en) * | 2019-01-15 | 2019-03-08 | 廊坊新奥燃气设备有限公司 | A kind of Electronic Temperature Offset gas meter, flow meter and its automatic Verification method suitable for automatic Verification |
| WO2022037098A1 (en) * | 2020-08-19 | 2022-02-24 | 重庆市山城燃气设备有限公司 | Temperature-adaptive natural gas measurement apparatus and control method therefor |
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Address after: 065001 hill 0387, 118 Huaxiang Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee after: Langfang Xinao Intelligent Technology Co., Ltd Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang No. 106 Patentee before: LANGFANG ENN GAS EQUIPMENT Co.,Ltd. |