CN102758614A - ZigBee-based wireless dynamometer - Google Patents
ZigBee-based wireless dynamometer Download PDFInfo
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- CN102758614A CN102758614A CN2012102666785A CN201210266678A CN102758614A CN 102758614 A CN102758614 A CN 102758614A CN 2012102666785 A CN2012102666785 A CN 2012102666785A CN 201210266678 A CN201210266678 A CN 201210266678A CN 102758614 A CN102758614 A CN 102758614A
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Abstract
The invention relates to a ZigBee-based wireless dynamometer, which comprises a sensor module, a power supply module and a ZigBee panel and is mainly characterized in that a ZigBee wireless network transmission mode is provided, the working condition of an oil pumping well can be monitored remotely in real time, and the well yield is estimated. According to the invention, a solar panel is designed for supplying power to a chargeable manner, and a battery does not need to be replaced frequently. The ZigBee-based wireless dynamometer disclosed by the invention can store a large amount of dynamometer diagrams, read historical data or carry out real-time measurement in a wireless manner and obtain a measuring result with high precision and high stability on an oil pumping well.
Description
Technical field
The present invention relates to the measurement mechanism of a kind of oilfield pumping well merit figure, be specifically related to a kind of wireless indicator that is used for oilfield Automation System based on ZigBee.
Background technology
Oil field at mechanical oil recovery; The oil well indicator card is that the duty of petroleum production engineering man analysis down-hole pump and oil pumper provides an important means; Measuring for improving pumping efficiency, reduce cost for oil production and improving well yield of indicator card is significant, be analyze, a diagnosis pumpingh well normal key index whether.The production status of pumpingh well is very complicated, and oil well pump is a lot of in the influence factor of underground work, and the merit figure that directly measures downhole pump is very difficult.Want to understand the working condition of pump, only analyze, diagnose at ground survey polished rod merit figure by means of indicator in the down-hole.The present primary instrument generally formed by load, displacement transducer of oil field indicator commonly used and constitute by the secondary meter that data acquisition unit is formed.Displacement transducer adopts the mode of backguy in the primary instrument; Be not easy to detect in real time and wireless transmission, certainty of measurement also can not get guaranteeing, breaks down easily; And adopt cable transmission data between primary instrument and the secondary meter; Power supply adopts the mode of charge power supply, and not only volume is big, part is many for whole instrument, installation is loaded down with trivial details, and the capacity of data storage is also limited.The required data of production merit figure need insert multiple sensors, and data could be measured oil well output after handling, and this just causes field wiring crisscross loaded down with trivial details, and output metering process length consuming time, inefficiency.And part indicator product adopts GPRS network, cdma network, and construction cost is very high, and is inapplicable for common oil field.
Summary of the invention
The objective of the invention is the above-mentioned deficiency that exists to existing indicator, provide a kind of based on the ZigBee mode, in real time the pro form bill well production, carry out the wireless network indicator of fault diagnosis.
For reaching above-mentioned purpose; The present invention proposes a kind of wireless indicator based on ZigBee; Comprise: power module, sensor assembly and ZigBee plate, power module are used for to ZigBee plate sensor assembly and ZigBee plate operating voltage being provided, and sensor assembly connects above-mentioned ZigBee plate; And export at least one sensor signal to the ZigBee plate, the data after the ZigBee plate is handled and will be handled the sensor signal are sent to the control room.
Among the present invention, described sensor assembly comprises load transducer and acceleration transducer.
Among the present invention; Described ZigBee plate comprises signal processing circuit, interface circuit, clock module, memory module, power control circuit, watchdog circuit and ZigBee main control chip; Said signal processing circuit, interface circuit, clock module, memory module, power control circuit, watchdog circuit all connect the ZigBee main control chip; Said signal processing circuit connects sensor assembly and the signal of above-mentioned sensor acquisition is carried out analog-to-digital preliminary treatment; The input of ZigBee main control chip connects the output of signal processing circuit; Active data is screened and calculated to data signal through the algorithm of appointment is good with above-mentioned conversion, thereby export interface circuit to, and memory module is used to store the valid data after the said calculating; Clock module then is used for writing down the moment of each data, so that the user consults different data constantly; Watchdog circuit is used to prevent program fleet, and when the program exception race flew, watchdog circuit can be to the Zigbee chip reset to restart program; Power control circuit is used for becoming signal processing circuit, interface circuit, clock module, memory module, watchdog circuit all to connect the operating voltage of ZigBee main control chip to the voltage transitions that above-mentioned power module provides.
Among the present invention, said interface circuit comprises ZigBee transmitter module, com mouth, 485 interfaces.
Among the present invention, said power module comprises solar panel and the rechargeable battery that is attached thereto, and rechargeable battery connects sensor assembly and ZigBee plate.
The present invention has following beneficial effect:
1, realize remote real time monitoring rod-pumped well duty, full-automatic, need not manual intervention.
2, realize the quick measurement of high-precision load data and displacement data, analyze tiny problem more easily.
3, can pro form bill well production, carry out the operating mode diagnosis.
4, this small product size is little, low in energy consumption, and is solar powered, do not need the frequent change battery.
5, the application of ZigBee network in this product makes data transmission security reliable, network service super quality and competitive price.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention.
Fig. 2 is a surface structure sketch map of the present invention.
The specific embodiment
In order more to understand technology contents of the present invention, special act specific embodiment also cooperates appended graphic explanation following.
Simultaneously with reference to figure 1 and Fig. 2.At first from seeing in appearance, U type solar energy radio indicator of the present invention is connected and composed by box body 1, box body front side fixed solar cell panel 2, box body 1U type bayonet socket below fixed load sensor 3, fixing transmitting antenna and the box body 1 interior circuit of box body 1 one sides.
The existing inside principle of mainly introducing wireless indicator; Wireless indicator based on ZigBee comprises: power module, sensor assembly and ZigBee plate; Power module is used for to ZigBee plate sensor assembly and ZigBee plate operating voltage being provided; Sensor assembly connects above-mentioned ZigBee plate, and exports at least one sensor signal to the ZigBee plate, and the data after the ZigBee plate is handled and will be handled the sensor signal are sent to the control room.
In the present embodiment; Described ZigBee plate comprises signal processing circuit 5, ZigBee transmitter module 7, com mouth 8,485 interfaces 9, clock module 11, memory module 12, power control circuit 10, watchdog circuit 15 and ZigBee main control chip 6, and said signal processing circuit 5, ZigBee transmitter module 7, com mouth 8,485 interfaces 9, clock module 11, memory module 12, power control circuit 10, watchdog circuit 15 all connect ZigBee main control chip 6.Power control circuit 10 is connected in the electric power loop of each load, cuts off as required or power-on, and to cut down the consumption of energy, solar panel 2 provides power supply for the rechargeable battery in the box body 1 13 and each load.
In the present embodiment, described sensor assembly comprises load transducer 3 and acceleration transducer 4.Load transducer 3 is hollow U type; Its transducing signal inserts the input of treatment circuit 5; Acceleration transducer 4 is made up of ADXL213AE chip and auxiliary circuit thereof, and the induced signal of acceleration transducer 4 inserts the input of signal processing circuit 5, and antenna 14 is penetrated in the output sending and receiving of transmitter module 7.
Operating principle of the present invention is: the present invention is installed on the girder-like oil pump polished rod, and (computer or write by hand device) installed its corresponding reception and analyzing software system on the backstage simultaneously.The data of signal processing unit 5 timing acquiring load transducers 3 and acceleration transducer 4; Read desired data (load, displacement, stroke, jig frequency etc.) through calculation process; The arrangement back is stored in the external memory modules 12 according to predetermined data format; ZigBee main control chip 6 regularly mails to control room or write by hand device through transmitter module 7 again, and the data that receive obtain related datas such as indicator card, pump efficiency, production fluid amount through resolving.
The present invention integrates sensor and secondary meter, reduces together volume and number of fitting parts, has improved safety and mobility; Wireless transmit is set; Realize the data wireless transmitting-receiving of the PDA and the write by hand device of oil well merit diagram data and peripheral hardware; Changed existing indicator cable communication mode; Come the variation of induction acceleration to confirm the displacement of polished rod through acceleration transducer, solved the problem that the conventional displacement transducer life-span is short, error is big; Through external memory, solved the few problem of the existing indicator storage data volume in oil field, greatly facilitate Data Acquisition; Solar cell and rechargeable battery are organically combined, solved powerup issue together, realized need not charging throughout the year.
Though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Have common knowledge the knowledgeable in the technical field under the present invention, do not breaking away from the spirit and scope of the present invention, when doing various changes and retouching.Therefore, protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (6)
1. wireless indicator based on ZigBee; It is characterized in that; Comprise: power module, sensor assembly and ZigBee plate, power module are used for to ZigBee plate sensor assembly and ZigBee plate operating voltage being provided, and sensor assembly connects above-mentioned ZigBee plate; And export at least one sensor signal to the ZigBee plate, the data after the ZigBee plate is handled and will be handled the sensor signal are sent to the control room.
2. the wireless indicator based on ZigBee according to claim 1 is characterized in that wherein said sensor assembly comprises load transducer and acceleration transducer.
3. the wireless indicator based on ZigBee according to claim 1; It is characterized in that; Wherein said ZigBee plate comprises signal processing circuit, interface circuit, clock module, memory module, power control circuit, watchdog circuit and ZigBee main control chip; Said signal processing circuit, interface circuit, clock module, memory module, power control circuit, watchdog circuit all connect the ZigBee main control chip; Said signal processing circuit connects sensor assembly and the signal of above-mentioned sensor acquisition is carried out analog-to-digital preliminary treatment, and the input of ZigBee main control chip connects the output of signal processing circuit, screens and calculate active data through the data signal that the algorithm of appointment is good with above-mentioned conversion; Thereby export interface circuit to; Memory module is used to store the valid data after the said calculating, and clock module then is used for writing down the moment of each data, so that the user consults different data constantly; Watchdog circuit is used to prevent program fleet, and when the program exception race flew, watchdog circuit can be to the Zigbee chip reset to restart program; Power control circuit is used for becoming signal processing circuit, interface circuit, clock module, memory module, watchdog circuit all to connect the operating voltage of ZigBee main control chip to the voltage transitions that above-mentioned power module provides.
4. the wireless indicator based on ZigBee according to claim 3 is characterized in that wherein said interface circuit comprises ZigBee transmitter module, com mouth, 485 interfaces.
5. the wireless indicator based on ZigBee according to claim 1 is characterized in that, wherein said power module comprises solar panel and the rechargeable battery that is attached thereto, and rechargeable battery connects sensor assembly and ZigBee plate.
6. the wireless indicator based on ZigBee according to claim 2; It is characterized in that; Acceleration transducer is made up of ADXL213AE chip and auxiliary circuit thereof, and the induced signal of acceleration transducer inserts the input of signal processing circuit, and antenna is penetrated in the output sending and receiving of transmitter module.
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| CN2012102666785A CN102758614A (en) | 2012-07-30 | 2012-07-30 | ZigBee-based wireless dynamometer |
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| CN2012102666785A CN102758614A (en) | 2012-07-30 | 2012-07-30 | ZigBee-based wireless dynamometer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966346A (en) * | 2012-11-09 | 2013-03-13 | 西安冠林智能科技有限公司 | Wireless low-power-consumption oil well indicator based on Zigbee network |
| CN103758506A (en) * | 2014-01-25 | 2014-04-30 | 陕西润泽石油科技有限公司 | Flowmeter for single well flow of pumping unit |
| CN103835702A (en) * | 2012-11-27 | 2014-06-04 | 山东天工石油装备有限公司 | Well startup and stop monitoring device by utilizing oil well indicator diagram |
| CN103850677A (en) * | 2012-12-08 | 2014-06-11 | 山东天工石油装备有限公司 | Signal relay station |
| CN103924959A (en) * | 2013-01-10 | 2014-07-16 | 中国石油天然气股份有限公司 | Method for measuring water content in oil well production liquid |
| CN104929615A (en) * | 2015-06-11 | 2015-09-23 | 滁州市西控电子有限公司 | Portable indicator |
| CN105466614A (en) * | 2015-08-06 | 2016-04-06 | 深圳市博海粤能科技开发有限公司 | Assembly shell of wireless dynamometer |
| CN110185437A (en) * | 2019-07-22 | 2019-08-30 | 南京南大数字科技有限责任公司 | A kind of indicator card acquisition method suitable for low jig frequency frequency conversion oil well |
| CN111207864A (en) * | 2020-03-15 | 2020-05-29 | 成都智创利源科技有限公司 | Integrated solar wireless power indicator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966346A (en) * | 2012-11-09 | 2013-03-13 | 西安冠林智能科技有限公司 | Wireless low-power-consumption oil well indicator based on Zigbee network |
| CN103835702A (en) * | 2012-11-27 | 2014-06-04 | 山东天工石油装备有限公司 | Well startup and stop monitoring device by utilizing oil well indicator diagram |
| CN103850677A (en) * | 2012-12-08 | 2014-06-11 | 山东天工石油装备有限公司 | Signal relay station |
| CN103924959A (en) * | 2013-01-10 | 2014-07-16 | 中国石油天然气股份有限公司 | Method for measuring water content in oil well production liquid |
| CN103758506A (en) * | 2014-01-25 | 2014-04-30 | 陕西润泽石油科技有限公司 | Flowmeter for single well flow of pumping unit |
| CN104929615A (en) * | 2015-06-11 | 2015-09-23 | 滁州市西控电子有限公司 | Portable indicator |
| CN105466614A (en) * | 2015-08-06 | 2016-04-06 | 深圳市博海粤能科技开发有限公司 | Assembly shell of wireless dynamometer |
| CN110185437A (en) * | 2019-07-22 | 2019-08-30 | 南京南大数字科技有限责任公司 | A kind of indicator card acquisition method suitable for low jig frequency frequency conversion oil well |
| CN111207864A (en) * | 2020-03-15 | 2020-05-29 | 成都智创利源科技有限公司 | Integrated solar wireless power indicator |
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Inventor after: Li Xunming Inventor after: Feng Enshan Inventor after: Zhu Suqing Inventor after: Huang Chunhai Inventor after: Jing Zhijun Inventor after: Li Hantao Inventor before: Li Xunming Inventor before: Huang Chunhai Inventor before: Jing Zhijun Inventor before: Li Hantao |
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Free format text: CORRECT: INVENTOR; FROM: LI XUNMING HUANG CHUNHAI JING ZHIJUN LI HANTAO TO: LI XUNMING FENG ENSHAN ZHU SUQING HUANG CHUNHAI JING ZHIJUN LI HANTAO |
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Application publication date: 20121031 |