CN104637180A - Intelligent gas meter electronic impulse caching processing method - Google Patents
Intelligent gas meter electronic impulse caching processing method Download PDFInfo
- Publication number
- CN104637180A CN104637180A CN201510055307.6A CN201510055307A CN104637180A CN 104637180 A CN104637180 A CN 104637180A CN 201510055307 A CN201510055307 A CN 201510055307A CN 104637180 A CN104637180 A CN 104637180A
- Authority
- CN
- China
- Prior art keywords
- rapid pulse
- button
- buffer
- rushes
- access
- 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.)
- Granted
Links
Abstract
The invention discloses an intelligent gas meter electronic impulse caching processing method. The method comprises the steps of turn number impulse interrupt processing function processing and main program turn number impulse processing function processing. The step of turn number impulse interrupt processing function processing comprises the substeps that 11, an MCU detects turn number impulse interrupt through an impulse sampling circuit and enters a turn number impulse interrupt processing function; 12, the visit mutual exclusion semaphore of a turn number impulse cache is visited, whether the turn number impulse cache is visited by the turn number impulse interrupt processing function or not is judged, and the next operation is executed. According to the intelligent gas meter electronic impulse caching processing method, the MCU is used for automatically caching electronic impulses, the problem that counting losses are caused in the gas meter using process is solved, and the powerful guarantee is provided for the complete matching between mechanical metering and electronic metering of a gas meter.
Description
Technical field
The present invention relates to a kind of intelligent gas meter electronic impulse method for caching and processing.
Background technology
Intelligent gas meter domestic at present mainly contains these several large classes such as IC-card intelligent gas meter, CPU card intelligent gas meter, radio frequency card intelligent gas meter, flow meter, direct-reading remote transmitting gas meter (wired remote-transmission table) and wireless telemetering gas-meter (integrated), and along with the raising of people's living standard and quality of life, "smart" products demand required for modernization family, will impel intelligent gas meter towards security, reliability, intelligent convenience future development.
But existing intelligent gas meter is difficult to accomplish fitting like a glove of machinery metering and electronic measurement, and in use there is the problem of error of omission number.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of intelligent gas meter electronic impulse method for caching and processing is provided, solve the problem that number in use appears failing to record in existing gas meter, flow meter.
The object of the invention is to be achieved through the following technical solutions: a kind of intelligent gas meter electronic impulse method for caching and processing, it comprises button rapid pulse and rushes interrupt processing function processing step and master routine button number burst process function processing step;
Described button rapid pulse rushes interrupt processing function processing step and comprises following sub-step:
S11: main control MCU detects button number pulse-break by pulse sampling circuit, enters button rapid pulse and rushes interrupt processing function;
S12: access button rapid pulse rushes the access mutex of buffer, judges that button rapid pulse rushes buffer and whether can be rushed interrupt processing function access by button rapid pulse:
(1) detain rapid pulse rush buffer can not by button rapid pulse rush interrupt processing function access, namely access mutex be not 0 time:
S1211: button rapid pulse rushes the direct make-up rapid pulse of interrupt processing function and rushes temporary buffer and do and add an operation;
S1212: exit button rapid pulse and rush interrupt processing function;
(2) detain rapid pulse rush buffer can by button rapid pulse rush interrupt processing function access, namely access mutex be 0 time:
S1221: the access mutex set of button rapid pulse being rushed buffer, does not allow other routine access;
S1222: button rapid pulse rushes buffer and does and add an operation, adds the value that button rapid pulse rushes temporary buffer;
S1223: remove button rapid pulse and rush temporary buffer, release button rapid pulse rushes the access mutex of buffer;
S1224: exit button rapid pulse and rush interrupt processing function;
Described master routine button number burst process function processing step comprises following sub-step:
S21: main control MCU enters master routine button number burst process function;
S22: access button rapid pulse rushes the access mutex of buffer, judge to detain rapid pulse rush buffer whether can by master routine button number burst process function access:
(1) if it is not 0 that button rapid pulse rushes the value that namely buffer can not be accessed mutex by master routine button number burst process function access, then master routine button number burst process function directly exits;
(2) if button rapid pulse rushes value that namely buffer can be accessed mutex by master routine button number burst process function access when being 0:
S2221: the access mutex set of button rapid pulse being rushed buffer, does not allow other routine access;
S2222: judge that button rapid pulse rushes buffer and whether has the punching of button rapid pulse, namely button rapid pulse rushes whether the value of buffer is 0:
(1) if button rapid pulse rushes buffer without the punching of button rapid pulse:
S222211: after button rapid pulse being rushed the reset of buffer access mutex;
S222212: exit master routine button number burst process function;
(2) if button rapid pulse rushes buffer the punching of button rapid pulse:
S222221: reading button rapid pulse rushes the button rapid pulse punching in buffer, puts into temporary storage;
S222222: remove the value that button rapid pulse rushes buffer;
S222223: release button rapid pulse rushes the access mutex of buffer;
S222224: row relax is rushed in the button rapid pulse in temporary storage;
S222225: exit master routine button number burst process function.
The model of described main control MCU is MSP430.
Described master routine button number burst process function processing step supplements deduction with money for gas meter, flow meter.
The invention has the beneficial effects as follows: (1) the present invention can pass through the automatic caching electronic pulse of main control MCU, solve the counting loss problem that gas meter, flow meter occurs in use procedure, provide strong guarantee for the machinery metering and electronic measurement that realize gas meter, flow meter fit like a glove; (2) button rapid pulse of the present invention rushes interrupt processing function processing step for the counting to gas meter, flow meter, and master routine button number burst process function processing step is for taking out the counting of gas meter, flow meter and deducting fees; (3) adopt the method that mutex is set, improve reliability of the present invention.
Accompanying drawing explanation
Fig. 1 is the inventive method process flow diagram.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail: as shown in Figure 1, a kind of intelligent gas meter electronic impulse method for caching and processing, it comprises button rapid pulse and rushes interrupt processing function processing step and master routine button number burst process function processing step;
Described button rapid pulse rushes interrupt processing function processing step and comprises following sub-step:
S11: main control MCU detects button number pulse-break by pulse sampling circuit, enters button rapid pulse and rushes interrupt processing function;
S12: access button rapid pulse rushes the access mutex of buffer, judges that button rapid pulse rushes buffer and whether can be rushed interrupt processing function access by button rapid pulse:
(1) detain rapid pulse rush buffer can not by button rapid pulse rush interrupt processing function access, namely access mutex be not 0 time:
S1211: button rapid pulse rushes the direct make-up rapid pulse of interrupt processing function and rushes temporary buffer and do and add an operation;
S1212: exit button rapid pulse and rush interrupt processing function;
(2) detain rapid pulse rush buffer can by button rapid pulse rush interrupt processing function access, namely access mutex be 0 time:
S1221: the access mutex set of button rapid pulse being rushed buffer, does not allow other routine access;
S1222: button rapid pulse rushes buffer and does and add an operation, adds the value that button rapid pulse rushes temporary buffer;
S1223: remove button rapid pulse and rush temporary buffer, release button rapid pulse rushes the access mutex of buffer;
S1224: exit button rapid pulse and rush interrupt processing function;
Described master routine button number burst process function processing step comprises following sub-step:
S21: main control MCU enters master routine button number burst process function;
S22: access button rapid pulse rushes the access mutex of buffer, judge to detain rapid pulse rush buffer whether can by master routine button number burst process function access:
(1) if it is not 0 that button rapid pulse rushes the value that namely buffer can not be accessed mutex by master routine button number burst process function access, then master routine button number burst process function directly exits;
(2) if button rapid pulse rushes value that namely buffer can be accessed mutex by master routine button number burst process function access when being 0:
S2221: the access mutex set of button rapid pulse being rushed buffer, does not allow other routine access;
S2222: judge that button rapid pulse rushes buffer and whether has the punching of button rapid pulse, namely button rapid pulse rushes whether the value of buffer is 0:
(1) if button rapid pulse rushes buffer without the punching of button rapid pulse:
S222211: after button rapid pulse being rushed the reset of buffer access mutex;
S222212: exit master routine button number burst process function;
(2) if button rapid pulse rushes buffer the punching of button rapid pulse:
S222221: reading button rapid pulse rushes the button rapid pulse punching in buffer, puts into temporary storage;
S222222: remove the value that button rapid pulse rushes buffer;
S222223: release button rapid pulse rushes the access mutex of buffer;
S222224: row relax is rushed in the button rapid pulse in temporary storage;
S222225: exit master routine button number burst process function.
The model of described main control MCU is MSP430.
Described master routine button number burst process function processing step supplements deduction with money for gas meter, flow meter.
Claims (3)
1. an intelligent gas meter electronic impulse method for caching and processing, is characterized in that: it comprises button rapid pulse and rushes interrupt processing function processing step and master routine button number burst process function processing step;
Described button rapid pulse rushes interrupt processing function processing step and comprises following sub-step:
S11: main control MCU detects button number pulse-break by pulse sampling circuit, enters button rapid pulse and rushes interrupt processing function;
S12: access button rapid pulse rushes the access mutex of buffer, judges that button rapid pulse rushes buffer and whether can be rushed interrupt processing function access by button rapid pulse:
(1) detain rapid pulse rush buffer can not by button rapid pulse rush interrupt processing function access, namely access mutex be not 0 time:
S1211: button rapid pulse rushes the direct make-up rapid pulse of interrupt processing function and rushes temporary buffer and do and add an operation;
S1212: exit button rapid pulse and rush interrupt processing function;
(2) detain rapid pulse rush buffer can by button rapid pulse rush interrupt processing function access, namely access mutex be 0 time:
S1221: the access mutex set of button rapid pulse being rushed buffer, does not allow other routine access;
S1222: button rapid pulse rushes buffer and does and add an operation, adds the value that button rapid pulse rushes temporary buffer;
S1223: remove button rapid pulse and rush temporary buffer, release button rapid pulse rushes the access mutex of buffer;
S1224: exit button rapid pulse and rush interrupt processing function;
Described master routine button number burst process function processing step comprises following sub-step:
S21: main control MCU enters master routine button number burst process function;
S22: access button rapid pulse rushes the access mutex of buffer, judge to detain rapid pulse rush buffer whether can by master routine button number burst process function access:
(1) if it is not 0 that button rapid pulse rushes the value that namely buffer can not be accessed mutex by master routine button number burst process function access, then master routine button number burst process function directly exits;
(2) if button rapid pulse rushes value that namely buffer can be accessed mutex by master routine button number burst process function access when being 0:
S2221: the access mutex set of button rapid pulse being rushed buffer, does not allow other routine access;
S2222: judge that button rapid pulse rushes buffer and whether has the punching of button rapid pulse, namely button rapid pulse rushes whether the value of buffer is 0:
(1) if button rapid pulse rushes buffer without the punching of button rapid pulse:
S222211: after button rapid pulse being rushed the reset of buffer access mutex;
S222212: exit master routine button number burst process function;
(2) if button rapid pulse rushes buffer the punching of button rapid pulse:
S222221: reading button rapid pulse rushes the button rapid pulse punching in buffer, puts into temporary storage;
S222222: remove the value that button rapid pulse rushes buffer;
S222223: release button rapid pulse rushes the access mutex of buffer;
S222224: row relax is rushed in the button rapid pulse in temporary storage;
S222225: exit master routine button number burst process function.
2. a kind of intelligent gas meter electronic impulse method for caching and processing according to claim 1, is characterized in that: the model of described main control MCU is MSP430.
3. a kind of intelligent gas meter electronic impulse method for caching and processing according to claim 1, is characterized in that: described master routine button number burst process function processing step supplements deduction with money for gas meter, flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055307.6A CN104637180B (en) | 2015-02-03 | 2015-02-03 | A kind of intelligent gas meter electronic impulse method for caching and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055307.6A CN104637180B (en) | 2015-02-03 | 2015-02-03 | A kind of intelligent gas meter electronic impulse method for caching and processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104637180A true CN104637180A (en) | 2015-05-20 |
| CN104637180B CN104637180B (en) | 2017-01-04 |
Family
ID=53215879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055307.6A Active CN104637180B (en) | 2015-02-03 | 2015-02-03 | A kind of intelligent gas meter electronic impulse method for caching and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104637180B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581952Y (en) * | 2002-11-29 | 2003-10-22 | 福建省天通电讯科技有限公司 | Flow pulse counting acquiring display and data transmission apparatus |
| CN2620249Y (en) * | 2003-05-26 | 2004-06-09 | 上海联欣科技发展有限公司 | Single-double pulse anti-interference multi-channel input circuit for watermeter and gas-meter |
| JP2006064430A (en) * | 2004-08-25 | 2006-03-09 | Yazaki Corp | Automatic meter reading unit |
| JP2010020491A (en) * | 2008-07-09 | 2010-01-28 | Osaka Gas Co Ltd | Adapter |
-
2015
- 2015-02-03 CN CN201510055307.6A patent/CN104637180B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581952Y (en) * | 2002-11-29 | 2003-10-22 | 福建省天通电讯科技有限公司 | Flow pulse counting acquiring display and data transmission apparatus |
| CN2620249Y (en) * | 2003-05-26 | 2004-06-09 | 上海联欣科技发展有限公司 | Single-double pulse anti-interference multi-channel input circuit for watermeter and gas-meter |
| JP2006064430A (en) * | 2004-08-25 | 2006-03-09 | Yazaki Corp | Automatic meter reading unit |
| JP2010020491A (en) * | 2008-07-09 | 2010-01-28 | Osaka Gas Co Ltd | Adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104637180B (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103142255A (en) | Women ovulatory period electronic detection instrument and detection method | |
| CN203276356U (en) | Internet checking-in and advertisement all-in-one machine | |
| CN201562317U (en) | Three-phase three-wire CPU card intelligent electric energy meter | |
| CN212134809U (en) | Module for embedded intelligent load identification | |
| CN104637180A (en) | Intelligent gas meter electronic impulse caching processing method | |
| CN108153623B (en) | Method and device for testing energy efficiency ratio of SATA interface hard disk | |
| CN206192430U (en) | Long -range meter system that copies based on pulse water gauge | |
| CN108627207A (en) | Ultrasonic electronic water meter | |
| CN204008835U (en) | A kind of current sensing means based on wireless singlechip | |
| CN201233603Y (en) | Automatic triggering type wide range radio frequency antenna | |
| TW201010297A (en) | Decoding apparatus and method | |
| CN204731331U (en) | A kind of flip flop equipment of SPDIF interface signal | |
| CN205680137U (en) | A kind of Intelligent Checking on Work Attendance logger | |
| CN203311491U (en) | Statistical system for people flow rate of library individual-study room | |
| CN205537762U (en) | Humiture measuring circuit of prepackage type transformer substation | |
| CN204131495U (en) | Non-refrigerated infrared detector interface sequence control circuit | |
| CN103354608A (en) | Intelligent meter reading device | |
| CN206594720U (en) | A kind of human body sensing device | |
| CN201757653U (en) | Instrument function expanding device | |
| CN207319227U (en) | A kind of general man-computer interactive communication circuit | |
| CN106370255A (en) | Remote meter reading system based on pulse water meter | |
| CN108635806A (en) | A kind of training acquisition reponse system | |
| CN201903926U (en) | Electric energy meter | |
| CN210466678U (en) | Drowning alarm device based on ZigBee communication | |
| CN203149689U (en) | Intelligent population flow detection door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610199 Longquanyi, Sichuan Province Industrial Park licensing Patentee after: Chengdu Qinchuan networking Polytron Technologies Inc Address before: 610199 Longquanyi, Sichuan Province Industrial Park licensing Patentee before: Chengdu Taichuan Technology Development Co., Ltd. |