CN201163227Y - Wireless indicator diagram data instrument - Google Patents
Wireless indicator diagram data instrument Download PDFInfo
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- CN201163227Y CN201163227Y CNU2008201160667U CN200820116066U CN201163227Y CN 201163227 Y CN201163227 Y CN 201163227Y CN U2008201160667 U CNU2008201160667 U CN U2008201160667U CN 200820116066 U CN200820116066 U CN 200820116066U CN 201163227 Y CN201163227 Y CN 201163227Y
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Abstract
The utility model relates to a wireless indicating diagram data logger, belonging to the petroleum machinery testing instrument technical field. The data logger comprises a displacement measurer which is arranged on a beam pivot of an oil pumping unit and can independently work, and a load measurer which is arranged on a feed rod of the oil pumping unit and can independently work, wherein the displacement measurer mainly comprises a displacement measuring module provided inside with a displacement sensor and a first power supply; the load measurer mainly comprises a load measuring module provided inside with a second power supply and an external load sensor; the external load sensor is fixedly connected with the load measuring module, and a signal output end of the external load sensor is connected with a signal input end of the load measuring module by a conductive wire; the displacement measuring module and the load measuring module also comprises a first wireless module and a second wireless module which are capable of transmitting and receiving signals, a first CPU chip and a second CPU chip which are capable of generating indicating diagrams. The data logger can timely and conveniently generate the indicating diagrams on the spot and can also centralize and transmit the indicating diagram data generated on the spot.
Description
Technical field
The utility model relates to a kind of data instrument, and especially a kind of instrument that is used to gather petroleum extractor load-position diagram data belongs to petroleum machinery testing tool technical field.
Background technology
In petroleum industry, pumping unit of well is monitored the important basis that resulting load-position diagram is an analysis and judgement oil well running status in real time.So-called load-position diagram is meant, is Y-axis with the suspending point loading, is the closed curve that X-axis is depicted with the suspension point displacement.Therefore suspending point loading value and suspension point shift value are to obtain the necessary two kinds of load-position diagram data of load-position diagram.
Current, domestic oil field is suspending point loading and the suspension point displacement that the mode of the wired or wireless monitoring of employing is measured oil pumper substantially, with the load value of gained and shift value curve plotting figure and obtain load-position diagram, wherein wired monitoring mode is substituted by the wireless monitor mode gradually then.Understand according to the applicant, existingly adopt wireless mode to measure load and displacement generally is after recording load value and shift value with load measurement device and deviation meter, load value and shift value are sent to obtain load-position diagram after data processing terminal synthesizes again.It is still untimely and inconvenient to obtain load-position diagram like this, can not be in time during especially on-the-spot no datat processing terminal and obtain load-position diagram easily.
The utility model content
The purpose of this utility model is: propose a kind of wireless merit diagram data instrument that can on-the-spotly generate load-position diagram and can concentrate transmission load-position diagram data.
In order to achieve the above object, the solution that the utility model proposes is: a kind of wireless merit diagram data instrument, comprise and be installed in the deviation meter that oil pumper crossbeam fulcrum place works alone and be installed in the load measurement device that works alone on the oil-extractor polish-rod, described deviation meter mainly is made of the displacement measurement module of the inbuilt displacement sensor and first power supply, and described load measurement device mainly is made of the load measurement module and the external load sensor of built-in second source; Described external load sensor and load measurement module connect firmly each other, and its signal output part is connected with the signal input part of load measurement module by lead; Described displacement measurement module and load measurement module also contain first wireless module, second wireless module that can launch acknowledge(ment) signal and first central processing element that can generate load-position diagram, second central processing element respectively.
The improvement of such scheme is that described displacement measurement module or load measurement module also contain the general serial data-interface.
During use, deviation meter that works alone separately and load measurement device are finished the measurement to the load value and the shift value of oil pumper respectively.The load value that records is sent to input displacement measurement module behind first wireless module by second wireless module, obtains load-position diagram after by the displacement measurement module shift value and load value being synthesized; Or the shift value that records is sent to second wireless module by first wireless module, obtains load-position diagram after by load measurement module shift value and load value being synthesized.This load-position diagram shows after can being sent to the distal displayed receptacle by first wireless module or second wireless module immediately, also can manually obtain by serial data interface at the scene, can also store in order to calling.
From the above, compare with existing wireless load-position diagram data collector, wireless merit diagram data instrument of the present utility model should be more in time and is obtained load-position diagram easily, especially can obtain load-position diagram at the scene, produces thereby further help oil pumping.
Description of drawings
Fig. 1 is the wireless merit diagram data instrument installation site synoptic diagram of the utility model embodiment.
Fig. 2 is the deviation meter system construction drawing of the wireless merit diagram data of the utility model embodiment instrument.
Fig. 3 is the load measurement device system construction drawing of the wireless merit diagram data of the utility model embodiment instrument.
Fig. 4 is the main circuit schematic diagram of displacement measurement module among Fig. 2.
Fig. 5 is the main circuit schematic diagram of load measurement module among Fig. 3.
Embodiment
The wireless merit diagram data instrument of present embodiment comprises deviation meter 4 that is installed in oil pumper 1 crossbeam 2 fulcrums 3 places and the load measurement device 6 that is installed on oil pumper 1 polished rod 5 as shown in Figure 1.Deviation meter 4 and load measurement device 6 work alone respectively.
As shown in Figure 2, deviation meter 4 mainly is made of the displacement measurement module 17 of built-in first power supply 7 and displacement transducer 8, and displacement measurement module 17 also contains first central processing element (CPU), 9, first signal processing module 10, first wireless module 11, storer 12, A/D module 13, clock module 14, the first central watchdog module 15 and the first wireless watchdog module 16.First power supply 7 is made of the first battery 7-3, the first mu balanced circuit 7-1 and the second mu balanced circuit 7-2, and first battery is to be formed by solar cell and rechargeable battery combination.The voltage of first battery output through the first mu balanced circuit 7-1 and the second mu balanced circuit 7-2 after, export the first via 3V and the second road 5V two-way voltage respectively and give whole displacement measurement module 17 and displacement transducer 8 power supplies respectively.The signal input part of first signal processing module 10 connects the signal output part of displacement transducer 8, and its signal output part connects the signal input part of A/D module 13, and the signal output part of A/D module 13 connects the corresponding port of a CPU9.The one CPU9 also respectively with first wireless module 11, storer 12, clock module 14 and first central 15 two-way connections of watchdog module with the number of delivering a letter mutually; The control signal output ends of a CPU9 also connects with the corresponding port of the second mu balanced circuit 7-2 simultaneously, the second road 5V voltage is provided for displacement transducer 8 in order to control the second mu balanced circuit 7-2.The first wireless watchdog module 16 and 11 two-way connections of first wireless module with the number of delivering a letter mutually.Displacement measurement module 17 also contains general serial data-interface 26, and general serial data-interface 26 is connected with mutual biography data with a CPU9 is two-way.Storer 12 adopts the expansion RAM storer.
The 17 further refinements of displacement measurement module as shown in Figure 4, the one CPU9 adopts ATMEGA128L type single-chip microcomputer, displacement transducer 8 is to be made of the circuit that contains SCA60C type obliquity sensor, A/D module 13 is to be made of the circuit that contains ADS8320 type A/D converter, first wireless module 11 is to be made of the circuit that contains VW1100M type rf receiver and transmitter, and first signal processing module 10 is to be made of the circuit that contains the OPA2340 chip.In addition, first central watchdog module 15, the first wireless watchdog module 16, clock module 14 and general serial data-interface 26 all are to be made of the universal circuit that contains commercial chip, do not repeat them here and Fig. 4 in no longer the reflection.
Concrete connection between the each several part of displacement measurement module 17 as shown in Figure 4, the one CPU9 is connected (11,12,13 pins that are ATMEGA128L type single-chip microcomputer are electrically connected with 1,2,3 pins of VW1100M) with first wireless module 11 by USB (universal serial bus) SPI, and serial ports speed is greater than 1M.The signal output part of displacement transducer 8 is connected with the OPA2340 chip signal input end of first signal processing module 10, the signal output part of OPA2340 chip is connected (pin 7 that is SCA60C type obliquity sensor is connected with the pin 3 of OPA2340 chip by behind the 12K resistance, and the pin 5 of OPA2340 chip is connected with the pin two of ADS8320 type A/D converter) with the signal input part of A/D module 13.The signal output part of A/D module 13 is connected ( pin 6,7 that is ADS8320 type A/D converter is connected with the pin one 3,11 of ATMEGA128L type single-chip microcomputer) with the signal input part of a CPU9.First power supply 7 is given whole displacement measurement module for power supply by first voltage stabilizing chip REG113 output first via 3V voltage, exports the second road 5V voltage by the second voltage stabilizing chip REG710 simultaneously and gives SCA60C type obliquity sensor power supply (pin 8 that is SCA60C type obliquity sensor is connected with the pin one of the second voltage stabilizing chip REG710).
As shown in Figure 3, the load measurement device is made of affixed each other load measurement module 27, external load sensor 18 and second source 19.Load measurement module 27 contains second central processing element (the 2nd CPU25), electronic switch module 21, second wireless module, 22, the second central watchdog module 23 and the second wireless watchdog module 24.Second source 19 is made of the second battery 19-1 and the 3rd mu balanced circuit 19-2, and the second battery 19-1 is formed by solar cell and rechargeable battery combination.The voltage of second battery 19-1 output through the 3rd mu balanced circuit 19-2 after, output Third Road 3V voltage is given whole load measurement module 27 power supplies, and Third Road 3V voltage is exported positive 3V voltage respectively and negative 3V voltage is given external load sensor 18 through electronic switch module 21.The signal output part of external load sensor 18 is connected by the signal input part of lead with secondary signal processing module 20, the signal output part of secondary signal processing module 20 connects the corresponding port of second central processing element, the control signal output ends of second central processing element also connects with the corresponding port of electronic switch module 21, in order to the collection of load sensor 18 is carried out switch control.The 2nd CPU25 respectively with second wireless module 22 and second central 23 two-way connections of watchdog module, second wireless module 22 and second wireless 24 two-way connections of watchdog module with the number of delivering a letter mutually with the number of delivering a letter mutually.Second wireless module 22 is used for the signal of its emission is sent to first wireless module 11.
Concrete connection between the each several part of load measurement module 27 as shown in Figure 5, the pin 33 of ATMEGA16L type single-chip microcomputer is connected with the pin 4 of TPS2010 chip, in order to the collection of external load sensor 18 is carried out switch control.The pin 5,6,7,8 of TPS2010 chip is connected with the pin two of MAX829 chip.The pin 5 output 3V voltages of the 3rd voltage stabilizing chip REG113 are given whole load measurement module 27 power supplies, simultaneously the pin 5 of the 3rd voltage stabilizing chip REG113 also is connected with the pin two, 3 of TPS2010 chip and export 3V voltage and give the TPS2010 chip, the TPS2010 chip export 3V voltage to behind the MAX829 chip again from the pin one output-3V voltage of MAX829 chip; Like this pin one of the pin 5,6,7,8 of TPS2010 chip and MAX829 chip just give respectively external load sensor 18 provide+3V and-3V voltage.The signal output part of external load sensor 18 connects the pin two, 3 of INA118 chip respectively, and the pin 6 of INA118 chip is connected with the pin 32 of ATMEGA16L type single-chip microcomputer; The INA118 chip just is input to the load measurement signal in the ATMEGA16L type single-chip microcomputer like this.The pin one, 2,3 of ATMEGA16L type single-chip microcomputer (being USB (universal serial bus) SPI) is connected with the pin one, 2,3 of VW1100M type rf receiver and transmitter, in order to bi-directional transfer of data.
During merit diagram data instrument use that present embodiment is wireless, deviation meter that it works alone separately and load measurement device are finished the measurement to the load value and the shift value of oil pumper respectively, and detailed process is:
1) CPU9 is according to clock information control bit displacement sensor 8 (SCA60C obliquity sensor) the timing acquiring shift value data of clock module 14 generations, and send TEST by first wireless module 11 and instruct to second wireless module 22, send answer signals by second wireless module 22 to first wireless module 11 after response of the 2nd CPU25 (ATMEGA16L type single-chip microcomputer) generation by load measurement module 27, the 2nd CPU25 starts external load sensor 18 collection load value data simultaneously;
2) under CPU9 control, the shift value that displacement transducer 8 is measured amplifies input the one CPU9 after A/D module 13 is handled again through first signal processing module 10;
3) simultaneously, under the 2nd CPU25 control, the load value that external load sensor 18 is measured is input the 2nd CPU25 after secondary signal processing module 20 is amplified earlier;
4) after cycle of operation of oil pumper finishes, the one CPU9 instructs to second wireless module 22 by first wireless module, 11 transmission STOP and receives response of the 2nd CPU25, the one CPU9 and the 2nd CPU25 have gathered oil pumper operation shift value and the load value of one-period respectively, the 2nd CPU25 is sent to first wireless module 11 with the load value of gathering by 22 emissions of second wireless module, first wireless module 11 is imported a CPU9 with the load value of accepting by serial ports, and a CPU9 reads load value according to the effective sequence number of angle recordings and according to sequence number;
5) after load value read and finishes, a CPU9 obtained load-position diagram to the shift value and the load value of input after synthesizing.
This load-position diagram shows after can being sent to the distal displayed receptacle by first wireless module 11 immediately, also can manually obtain by serial data interface 26 at the scene, can also be stored to storer 12 in order to calling.
First central watchdog module 15, the first wireless watchdog module 16 and second central house dog 23, the second wireless watchdog module 24 make a CPU9, first wireless module 11, the 2nd CPU25 and second wireless module 22 in time reset respectively when being used to meet accident.In addition, the one CPU9 of present embodiment and the 2nd CPU25 self all have the A/D translation function, but displacement signal accuracy requirement height, so displacement measurement module 17 increases A/D modules 13, and load signal can directly carry out the A/D conversion by the 2nd CPU25 and can satisfy accuracy requirement.
Find out by above, can only gather independent shift value and load value data, and can only transmit independent shift value and load value data respectively and after remote processor, produce load-position diagram again and compare with existing wireless load-position diagram data collector; Present embodiment is wireless merit diagram data instrument is because direct integrated central processing element on deviation meter 4 and load measurement device 6, and by wireless module the shift value gathered and load value data are pooled to central processing element and in time handle, thereby can be in time and obtain load-position diagram easily at the scene, and can concentrate and transmit the on-the-spot load-position diagram data of making.
The described concrete technical scheme of the foregoing description that is not limited to of the present utility model, such as, understand easily: 1) save signal processing module, A/D module, clock module and watchdog module in the foregoing description, still can finish load-position diagram and make; 2) also shift value and load value can be focused on second central processing element in the load measurement module and generate load-position diagram, corresponding general serial data-interface and storer can be arranged in the load measurement module; 3) central processing element also can be replaced by other chips with synthetic load-position diagram function, equally, displacement transducer, A/D module, wireless module, signal processing module, electronic switch module and external load sensor are not limited to the concrete model specification in the foregoing description, also can be replaced by other components and parts with identical function; Or the like.The technical scheme that all employings are equal to replacement or equivalent transformation formation is the protection domain that the utility model requires.
Claims (7)
1, a kind of wireless merit diagram data instrument, comprise and be installed in the deviation meter that oil pumper crossbeam fulcrum place works alone and be installed in the load measurement device that works alone on the oil-extractor polish-rod, described deviation meter mainly is made of the displacement measurement module of the inbuilt displacement sensor and first power supply, and described load measurement device mainly is made of the load measurement module and the external load sensor of built-in second source; Described external load sensor and load measurement module connect firmly each other, and its signal output part is connected with the signal input part of load measurement module by lead; It is characterized in that: described displacement measurement module and load measurement module also contain first wireless module, second wireless module that can launch acknowledge(ment) signal and first central processing element that can generate load-position diagram, second central processing element respectively.
2, according to the described wireless merit diagram data instrument of claim 1, it is characterized in that: described displacement measurement module or load measurement module also contain the general serial data-interface.
3, according to the described wireless merit diagram data instrument of claim 2, it is characterized in that: described first power supply is made of first battery, first mu balanced circuit and second mu balanced circuit, described second source is made of second battery and the 3rd mu balanced circuit, and described first battery and second battery all are to be formed by solar cell and rechargeable battery combination.
4, according to the described wireless merit diagram data instrument of claim 3, it is characterized in that: described displacement measurement module also contains first signal processing module, storer, A/D module, clock module, the first central watchdog module and the first wireless watchdog module; The signal input part of described first signal processing module connects the displacement transducer signal output terminal, and its signal output part connects the signal input part of A/D module; The signal output part of described A/D module connects the corresponding port of first central processing element; Described first central processing element respectively with first wireless module, storer, clock module with first central watchdog module is two-way is connected; Its control end connects with the corresponding port of second mu balanced circuit; The described first wireless watchdog module is connected with first wireless module is two-way; Described load measurement module also contains the secondary signal treatment circuit, electronic switch module, the second central watchdog module and the second wireless watchdog module, the signal output part of described external load sensor is connected by the signal input part of lead with the secondary signal treatment circuit, the signal output part of described secondary signal processing module connects the corresponding port of second central processing element, the control signal output ends of described second central processing element connects with the corresponding port of electronic switch module, described second central processing element respectively with second wireless module with second central watchdog module is two-way is connected, described second wireless module is with second wireless watchdog module is two-way is connected.
5, according to the described wireless merit diagram data instrument of claim 4, it is characterized in that: described first mu balanced circuit and second mu balanced circuit export first via voltage respectively and the second road voltage is given displacement measurement module and displacement transducer; Described the 3rd mu balanced circuit output Third Road voltage is given load measurement module, and described Third Road voltage exports positive voltage after electronic switch module respectively and inverse voltage is given load sensor.
6, according to the described wireless merit diagram data instrument of claim 5, it is characterized in that: described first central processing element adopts ATMEGA128L type single-chip microcomputer, described displacement transducer is to be made of the circuit that contains SCA60C type obliquity sensor, described A/D module is to be made of the circuit that contains ADS8320 type A/D converter, described first wireless module and second wireless module all are to be made of the circuit that contains VW1100M type rf receiver and transmitter, and described first signal processing module is to be made of the circuit that contains the 0PA2340 chip; Described second central processing element adopts ATMEGA128 type single-chip microcomputer, described electronic switch module is to be made of the circuit that contains TPS2010 chip and MAX829 chip, described secondary signal processing module is to be made of the circuit that contains the INA118 chip, and described external load sensor adopts BR-2 type load sensor.
7, according to the described wireless merit diagram data instrument of claim 6, it is characterized in that: described first via voltage and Third Road voltage all are 3V, and the voltage of described the second road voltage is 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201160667U CN201163227Y (en) | 2008-05-16 | 2008-05-16 | Wireless indicator diagram data instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201160667U CN201163227Y (en) | 2008-05-16 | 2008-05-16 | Wireless indicator diagram data instrument |
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| CN201163227Y true CN201163227Y (en) | 2008-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829911A (en) * | 2012-08-09 | 2012-12-19 | 北京豪仪测控工程有限公司 | Pumping unit dynamometer |
| CN103105265A (en) * | 2011-11-11 | 2013-05-15 | 沈阳金凯瑞科技有限公司 | On-line monitor for strain gauge load cell |
| CN108505988A (en) * | 2018-05-23 | 2018-09-07 | 大庆市亿动科技有限公司 | Using the oil-extractor polish-rod work(figure remote sensing instrument of diaphragm pressure sensor |
-
2008
- 2008-05-16 CN CNU2008201160667U patent/CN201163227Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105265A (en) * | 2011-11-11 | 2013-05-15 | 沈阳金凯瑞科技有限公司 | On-line monitor for strain gauge load cell |
| CN103105265B (en) * | 2011-11-11 | 2015-04-29 | 沈阳金凯瑞科技有限公司 | On-line monitor for strain gauge load cell |
| CN102829911A (en) * | 2012-08-09 | 2012-12-19 | 北京豪仪测控工程有限公司 | Pumping unit dynamometer |
| CN108505988A (en) * | 2018-05-23 | 2018-09-07 | 大庆市亿动科技有限公司 | Using the oil-extractor polish-rod work(figure remote sensing instrument of diaphragm pressure sensor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |