CN106368680A - Wireless device for testing while drilling - Google Patents
Wireless device for testing while drilling Download PDFInfo
- Publication number
- CN106368680A CN106368680A CN201610835645.6A CN201610835645A CN106368680A CN 106368680 A CN106368680 A CN 106368680A CN 201610835645 A CN201610835645 A CN 201610835645A CN 106368680 A CN106368680 A CN 106368680A
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- Prior art keywords
- module
- sleeve
- voltage
- battery
- monitoring
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Abstract
The invention provides a wireless device for testing while drilling. The wireless device for testing while drilling comprises a sleeve, a circuit board and a power supply module. An adapter is connected with one end of the sleeve; a receiving device is connected with the other end of the sleeve; to-be-tested equipment is connected with the other end of the adapter; the sleeve is provided with an accommodation cavity; an opening is formed in the side face of the sleeve and covered with a cover plate; a bracket is arranged in the accommodation cavity; at least one accommodation groove is formed in the bracket; the accommodation grooves are opposite to the opening; a baffle is arranged between every two adjacent accommodation grooves; an MCU module collects the measurement parameters of the to-be-tested equipment through a CAN communication module and an FSK modem module; a gyroscope module collects the rotating data of the to-be-tested equipment; the collected measurement parameters and the collected rotating data are transmitted to an upper computer through a wireless communication module; the power supply module comprises a plurality of rechargeable lithium batteries; and the rechargeable lithium batteries are accommodated in the accommodation grooves and can be connected in series and parallel. The wireless device for testing while drilling is simple in structure and not prone to being damaged, and measurement is convenient.
Description
Technical field
The invention belongs to petroleum exploration field, more particularly to a kind of wireless drilling test device.
Background technology
In modern drilling technology, increasing sensor is installed in underground drill stem, for carry out borehole environment and
The measurement while drilling of parameter, the such as measurement to pressure, spatial attitude, temperature, gamma etc..Deliver to one from the data of sensor
In measurement while drilling device, then ground is transferred to by this device.Exhaustion with Global Oil and Gas Resources and social development pair
Energy demand growing, the exploitation of Low pressure reservoir and coal bed gas is increasingly taken seriously, meanwhile, in order to preferably open
Send out resource this kind of, more use Special Drilling Operation technology, such as directional well, horizontal well, under balance pressure drilling, geologic steering drilling,
Gas drilling etc. needs to obtain various detailed drilling technology parameters and geologic parameter, and these parameters need real in drilling process
When be sent to ground, for field engineer provide decision-making foundation.
Electromagnetic wireless measurement while drilling is to carry out down-hole TT＆C system and ground base station communication using electromagnetic wave, realizes drill bit
Track detection and control and down-hole survey data are in the real-time processing of ground based processor.Insulating short section is wireless measuring instrument while drilling
Device carries out the key of radio communication, and it each acts as the two of wireless signal transmission antenna by making the drilling rod of upper and lower ends insulate
Pole, thus carry out transmitting and the reception of wireless signal.Because insulating short section has very important significance for monitoring down-hole equipment tool,
Therefore, before carrying out downhole drill work, need to carry out wireless test to the measuring instrument being connected with insulating short section.
Current wireless test pipe nipple is mainly used in Factory Building build-in test under room temperature.But, according to job demand, have many instrument
Device needs to carry out rotary test, and each instrument is required for individually designing the interface of swivel joint, very inconvenient, and rotates and connect
The line of head also often damages.
Therefore, it is necessary to propose a kind of new technical scheme.
Content of the invention
For the problems referred to above, the present invention proposes a kind of wireless drilling test device, and its structure is simple, measurement is convenient, reduces
The spoilage of product.
The present invention provides a kind of wireless drilling test device, and described device includes sleeve, circuit board and power module, circuit
Plate and power module are respectively positioned in described sleeve, and one end of described sleeve is connected with adaptor, and the other end of sleeve is connected with and connects
Receiving apparatus, the other end of described adaptor is connected with Devices to test,
Described sleeve has an accommodating chamber, and the side of described sleeve offers the perforate connecting with described accommodating chamber, described opens
It is covered with cover plate on hole, in described accommodating chamber, is provided with support, described support is provided with least one holding tank, described receiving
Groove is relative with described perforate, is provided with baffle plate between adjacent holding tank；
Gyro module, mcu module, can communication module, fsk modulation /demodulation module and nothing are integrated with described circuit board
Line communication module, described mcu module passes through can communication module and fsk modulation /demodulation module gathers the measurement of described Devices to test
Parameter, described gyro module gathers the spin data of Devices to test, and the measurement parameter of collection and spin data pass through channel radio
News module transfer is to host computer；
Described power module includes multiple chargeable lithium cells, and multiple chargeable lithium cells are contained in described holding tank,
Multiple chargeable lithium cells are connected and are connected in parallel.
Further, described sleeve is further opened with charging inlet, multiple chargeable lithium cells pass through charging inlet with outward
Portion's power supply connects.
Further, described circuit board is also integrated with the first power transfer module, second source modular converter, the first electricity
Cell voltage current detection module, the second cell voltage current detection module and under-voltage over-voltage over-current protection module, described first electricity
Source modular converter and second source modular converter are connected with power module respectively, and described power module passes through the first Power convert mould
Block is used for powering for described circuit board, and described power module passes through second source modular converter and is used for supplying for described Devices to test
Electricity；Described first cell voltage current detection module is used for monitoring the voltage and current state of power module, described second battery
Measure voltage ＆amp is used for monitoring the voltage and current state of described second source modular converter, described under-voltage over-voltage and over-current
Protection module is used for monitoring the circuit between battery and Devices to test.
Further, one end of described sleeve is additionally provided with power supply indicator and on and off switch, and described on and off switch is used for
Control the keying of power module.
Further,
Described power module also includes battery protecting circuit and charge management circuit,
Described battery protecting circuit includes overcharge control pipe and overdischarge control pipe, and described mcu module is used for monitoring electricity
Cell voltage is simultaneously controlled, and when battery charging voltage is more than setting voltage, described mcu module controls described overcharge control pipe
Cut-out；When cell discharge voltage is less than setting voltage, described mcu module controls described overdischarge control pipe cut-out；Work as circuit
When electric current in middle load is more than setting electric current, overdischarge control pipe cut-out described in described protection chip controls；
Described charge management circuit includes the first controlling switch and the second controlling switch, and described mcu module is used for monitoring simultaneously
Judge the state of charge of battery, when the electricity of battery is less than and sets electricity, described mcu module controls described first controlling switch
Closure, described power supply indicator lights up as redness or flicker；When the electricity of battery reaches setting electricity, described mcu module control
Make described first controlling switch cut-out, the second controlling switch closure, described power supply indicator lights up as green.
Further, described overcharge control pipe and overdischarge control pipe are mosfet, described overcharge control pipe and
Overdischarge control pipe is connected in series.
Further, described host computer is monitoring computer, and described monitoring computer is used for the data receiving is carried out
Synchronous monitoring, the storage of data analysiss data.
Further, the external diameter of described adaptor is less than the external diameter of described sleeve.
Further, described adaptor and described sleeve are bolted to connection, and described adaptor is led to Devices to test
Cross bolt connection.
Further, described adaptor is additionally provided with gyro module interface, described gyro module interface be used for
Described gyro module is connected.
The wireless drilling test device of the present invention, it makes Devices to test and pipe nipple connect offer and fix by adaptor, electricity
Sub- line is connected using flexible cord, and wireless test pipe nipple rotates together with Devices to test, and data is by being wirelessly transmitted to computer, to be measured
Equipment and turntable also only need to provide hardware to connect, and structure is simple, measurement is convenient, reduces the spoilage of product.
Brief description
In order to be illustrated more clearly that technical scheme, below will be to required in embodiment or description of the prior art
Use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural representation of wireless drilling test device of the present invention；
Fig. 2 is the a-a cross-sectional schematic of Fig. 1；
Fig. 3 is wireless drilling test device structural representation of the present invention；
Fig. 4 is circuit structure block diagram of the present invention；
Fig. 5 is that wireless communication module of the present invention transmits block diagram with host computer.
Wherein, 1- sleeve, 2- adaptor, 3- reception device, 4- Devices to test, 5- cover plate, 6- support, 7- holding tank, 8-
Display lamp, 9- on and off switch, 10- accommodating chamber, 11- circuit board, 12- baffle plate, 13- bolt.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of wireless drilling measurement pipe nipple of the present invention；Fig. 2 is the a- of Fig. 1
A cross-sectional schematic；Fig. 3 is wireless drilling measurement pipe nipple structural representation of the present invention.As shown in Figure 1 to Figure 3, of the present invention
Pipe nipple includes sleeve 1, circuit board 11 and power module, and circuit board 11 and power module are respectively positioned in described sleeve 1, described sleeve
1 one end is connected with adaptor 2, and the other end of sleeve 1 is connected with reception device 3, and the other end of described adaptor 2 is set with to be measured
Standby 4 connections.
Described sleeve 1 has accommodating chamber 10, and the side of described sleeve 1 offers the perforate connecting with described accommodating chamber 10,
Cover plate 5 is covered with described perforate.Described cover plate 5 is to be connected on sleeve 1 by bolt 13, thus covering to perforate,
It is provided with support 6 in described accommodating chamber 10, described support 6 is provided with least one holding tank 7, described holding tank
7 is relative with described perforate, is provided with baffle plate 12 between adjacent holding tank 7.
Gyro module, mcu module, can communication module, fsk modulation /demodulation module and nothing are integrated with described circuit board
Line communication module, described mcu module passes through can communication module and fsk modulation /demodulation module gathers the measurement of described Devices to test
Parameter, described gyro module gathers the spin data of Devices to test, and the measurement parameter of collection and spin data pass through channel radio
News module transfer is to host computer.
In one embodiment, described wireless communication module 11 is zigbee communication module or wifi communication module.
In a further embodiment, the data transfer between Devices to test and wireless telecommunications pipe nipple is led to by can or fs33
News mode.
Described power module includes multiple batteries and the charge management circuit for monitoring battery status, and multiple batteries accommodate
In described holding tank 7, the supply voltage of described battery is 10-18v.Battery can be taken out from holding tank by perforate or put
Put in holding tank.Multiple batteries are No. 5 alkaline batteries, and multiple batteries are to be connected in series.In a preferred embodiment, it is
Ensure that alkaline battery provides sufficient power supply, can be using 8 alkaline batteries series connection, the voltage of each alkaline battery is 1.5v,
The voltage that this 8 alkaline batteries provide is 12v, and the capacity of 8 alkaline batteries is 1500mah.In another embodiment, multiple
Battery is No. 5 chargeable lithium cells, and multiple chargeable lithium cells are series connection and are connected in parallel.In a preferred embodiment, 5
Number chargeable lithium cell is 8, and this 8 chargeable lithium cells are divided into two groups, and this two groups are connected in parallel, and every group includes 4 series connection
Chargeable lithium cell, the voltage of each chargeable lithium cell is 3.7v, and the total capacity of this 8 chargeable lithium cells is
1600mah.
In one embodiment, described sleeve 1 is further opened with charging inlet.Described charging inlet connects for power supply adaptor
Mouth or usb interface, multiple chargeable lithium cells are connected with external power source by charging inlet.
Refer to Fig. 4, Fig. 4 is circuit structure block diagram of the present invention.As shown in figure 4, described charge management circuit includes first
Power transfer module, second source modular converter, the first cell voltage current detection module, the second cell voltage current detecting mould
Block and under-voltage over-voltage over-current protection module, described first power transfer module and second source modular converter respectively with power module
Connect, described power module passes through the first power transfer module and is used for powering for described circuit board, described power module is by the
Two power transfer module are used for powering for described Devices to test；Described first cell voltage current detection module is used for monitoring power supply
The voltage and current state of module, described second cell voltage current detection module is used for monitoring described second source modular converter
Voltage and current state, described under-voltage over-voltage over-current protection module is used for monitoring circuit between battery and Devices to test.
Power supply indicator 8 and on and off switch 9 are additionally provided with described sleeve 1, described on and off switch is used for controlling power supply mould
The keying of block.Described power supply indicator 8 is LED lamp.
Described charge management circuit also includes the first controlling switch and the second controlling switch, and described mcu module is used for monitoring
And judge the state of charge of battery, when the electricity of battery is less than and sets electricity, described mcu module controls described first to control to open
Close closure, described power supply indicator lights up as redness or flicker；When the electricity of battery reaches setting electricity, described mcu module
Control described first controlling switch cut-out, the second controlling switch closure, described power supply indicator lights up as green.
Refer to Fig. 5, Fig. 5 is that wireless communication module of the present invention transmits block diagram with host computer.As shown in figure 5, it is described upper
It is provided with wireless receiving module, microprocessor and usb in machine and turns serial port module, between described wireless receiving module and microprocessor
Communicated to connect by asynchronous serial communication mouth, described wireless receiving module is used for receiving the letter that described wireless communication module sends
Number, described microprocessor and usb are turned and are communicated to connect by asynchronous serial communication mouth between serial port module.Described wireless receiving module
For zigbee receiver module or wifi receiver module.
Described power module includes chargeable lithium cell, battery protecting circuit and charge management circuit, described chargeable lithium
Battery is contained in described accommodating chamber, and described chargeable lithium cell is connected with external power source by charging inlet.
Described power module also includes battery protecting circuit and charge management circuit.Described battery protecting circuit includes overcharging
Automatically controlled tubulation and overdischarge control pipe, described mcu module is used for monitoring cell voltage and being controlled, when battery charging voltage is big
When setting voltage, described mcu module controls described overcharge control pipe cut-out；When cell discharge voltage is less than setting voltage
When, described mcu module controls described overdischarge control pipe cut-out；When the electric current in load in circuit is more than setting electric current, institute
State overdischarge control pipe cut-out described in protection chip controls.
Described overcharge control pipe and overdischarge control pipe are mosfet (metal-oxide half field effect transistor, metal-
Oxide-semiconductor field-effect transistor, abbreviation mosfet), described overcharge control pipe and mistake
Control of discharge pipe is connected in series.
Described charge management circuit also includes the first controlling switch and the second controlling switch, and described mcu module is used for monitoring
And judge the state of charge of battery, when the electricity of battery is less than and sets electricity, described mcu module controls described first to control to open
Close closure, described power supply indicator lights up as redness or flicker；When the electricity of battery reaches setting electricity, described mcu module
Control described first controlling switch cut-out, the second controlling switch closure, described power supply indicator lights up as green.
First controlling switch and the second controlling switch are mosfet.
In one embodiment, described host computer is monitoring computer, and described monitoring computer is used for the number receiving
According to synchronize monitoring, data analysiss data storage.
In one embodiment, the external diameter of described adaptor 2 is less than the external diameter of described sleeve 1.Devices to test 4 is connected to and turns
On joint 2, because the external diameter of adaptor 2 is less, not only rotary steering of the offer of device under test 4 and sleeve 1, Er Qiebao
Having demonstrate,proved Devices to test 4 being capable of synchronous rotary with sleeve 1.Adaptor 2 small volume of the present invention, thus do not affect to make in down-hole
Industry.
Described adaptor 2 is bolted to connection with described sleeve 1, and described adaptor 2 and Devices to test 4 pass through bolt
Connect.
Gyro module interface is additionally provided with described adaptor 2, described gyro module interface is used for and described gyro
Instrument module is connected.
First power transfer module of the present invention, powering to circuit board (needs 5v and 3.3v voltage, to each function in circuit
Module for power supply), second source modular converter is powered to Devices to test, and Devices to test needs the voltage of 30v.
The present invention is designed with the detection of Devices to test supply voltage, prevents the error in data causing because of electricity shortage；To be measured
In equipment power supply circuits, it is designed with under-voltage, over-pressed, current foldback circuit and treats it is ensured that not damaging while power supply to Devices to test
Measurement equipment.
It is designed with cell voltage, current detecting, moment detection battery status is it is ensured that carry out once complete in circuit of the present invention
Test, centre is not interrupted.When monitoring brownout, display lamp flashes, and reminds user to change battery.
Between Devices to test of the present invention and wireless test pipe nipple, data communication is carried out by fs33, and be designed with fsk modulation
Demodulator circuit.
The wireless drilling test device of the present invention, it makes Devices to test and pipe nipple connect offer and fix by adaptor, electricity
Sub- line is connected using flexible cord, and wireless test pipe nipple rotates together with Devices to test, and data is by being wirelessly transmitted to computer, to be measured
Equipment and turntable also only need to provide hardware to connect, and structure is simple, measurement is convenient, reduces the spoilage of product.
Above disclosed be only the present invention several preferred embodiments, certainly can not with this to limit the present invention it
Interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of wireless drilling test device it is characterised in that: described device includes sleeve (1), circuit board and power module, electricity
Road plate and power module are respectively positioned in described sleeve, and one end of described sleeve (1) is connected with adaptor (2), sleeve (1) another
End is connected with reception device (3), and the other end of described adaptor (2) is connected with Devices to test (4),
Described sleeve (1) has accommodating chamber (10), and the side of described sleeve (1) offers and opening that described accommodating chamber (10) connects
Hole, described perforate is covered with cover plate (5), is provided with support (6), described support is provided with least in described accommodating chamber (10)
One holding tank (7), described holding tank (7) is relative with described perforate, is provided with baffle plate (12) between adjacent holding tank (7)；
Gyro module, mcu module, can communication module, fsk modulation /demodulation module and channel radio are integrated with described circuit board
News module, described mcu module passes through can communication module and fsk modulation /demodulation module gathers the measurement parameter of described Devices to test,
Described gyro module gathers the spin data of Devices to test, and the measurement parameter of collection and spin data pass through wireless communication module
It is transferred to host computer；
Described power module includes multiple chargeable lithium cells, and multiple chargeable lithium cells are contained in described holding tank, multiple
Chargeable lithium cell is connected and is connected in parallel.
2. wireless drilling test device according to claim 1 it is characterised in that: be further opened with charging on described sleeve
Mouthful, multiple chargeable lithium cells are connected with external power source by charging inlet.
3. wireless drilling test device according to claim 2 it is characterised in that: be also integrated with first on described circuit board
Power transfer module, second source modular converter, the first cell voltage current detection module, the second cell voltage current detecting mould
Block and under-voltage over-voltage over-current protection module, described first power transfer module and second source modular converter respectively with power module
Connect, described power module passes through the first power transfer module and is used for powering for described circuit board, described power module is by the
Two power transfer module are used for powering for described Devices to test；Described first cell voltage current detection module is used for monitoring power supply
The voltage and current state of module, described second cell voltage current detection module is used for monitoring described second source modular converter
Voltage and current state, described under-voltage over-voltage over-current protection module is used for monitoring circuit between battery and Devices to test.
4. wireless drilling test device according to claim 3 it is characterised in that: one end of described sleeve is additionally provided with electricity
Source display lamp (8) and on and off switch (9), described on and off switch is used for controlling the keying of power module.
5. wireless drilling test device according to claim 4 it is characterised in that:
Described power module also includes battery protecting circuit and charge management circuit,
Described battery protecting circuit includes overcharge control pipe and overdischarge control pipe, and described mcu module is used for monitoring battery electricity
Press and be controlled, when battery charging voltage is more than setting voltage, described mcu module controls described overcharge control pipe to cut
Disconnected；When cell discharge voltage is less than setting voltage, described mcu module controls described overdischarge control pipe cut-out；When in circuit
When electric current in load is more than setting electric current, overdischarge control pipe cut-out described in described protection chip controls；
Described charge management circuit includes the first controlling switch and the second controlling switch, and described mcu module is used for monitoring and judges
The state of charge of battery, when the electricity of battery is less than and sets electricity, described mcu module controls described first controlling switch to close
Close, described power supply indicator lights up as redness or flicker；When the electricity of battery reaches setting electricity, described mcu module controls
Described first controlling switch cut-out, the second controlling switch closure, described power supply indicator lights up as green.
6. wireless drilling test device according to claim 5 it is characterised in that: described overcharge control pipe and overdischarge
Control pipe is mosfet, and described overcharge control pipe and overdischarge control pipe are connected in series.
7. wireless drilling test device according to claim 1 it is characterised in that: described host computer be monitoring computer,
Described monitoring computer is used for the data receiving is synchronized with monitoring, the storage of data analysiss data.
8. wireless drilling test device according to claim 1 it is characterised in that: the external diameter of described adaptor (2) is less than
The external diameter of described sleeve (1).
9. wireless drilling test device according to claim 1 it is characterised in that: described adaptor (2) and described sleeve
(1) it is bolted to connection, described adaptor (2) and Devices to test (4) are bolted.
10. wireless drilling test device according to claim 1 it is characterised in that: be additionally provided with described adaptor (2)
Gyro module interface, described gyro module interface is used for being connected with described gyro module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835645.6A CN106368680B (en) | 2016-09-20 | 2016-09-20 | Wireless measurement while drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835645.6A CN106368680B (en) | 2016-09-20 | 2016-09-20 | Wireless measurement while drilling device |
Publications (2)
| Publication Number | Publication Date |
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| CN106368680A true CN106368680A (en) | 2017-02-01 |
| CN106368680B CN106368680B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610835645.6A Active CN106368680B (en) | 2016-09-20 | 2016-09-20 | Wireless measurement while drilling device |
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| CN107083955A (en) * | 2017-04-21 | 2017-08-22 | 中国地质科学院水文地质环境地质研究所 | A kind of digital underground heat logging system of HTHP |
| CN110195584A (en) * | 2018-02-26 | 2019-09-03 | 中国石油化工股份有限公司 | With brill observing and controlling bidirectional wireless communication simulating test device and method |
| CN110535229A (en) * | 2019-07-04 | 2019-12-03 | 中国石油天然气集团有限公司 | A kind of measurement while drilling MWD management system of dual power supply |
| CN112270820A (en) * | 2020-10-16 | 2021-01-26 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Wifi communication device for torque wrench |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107083955A (en) * | 2017-04-21 | 2017-08-22 | 中国地质科学院水文地质环境地质研究所 | A kind of digital underground heat logging system of HTHP |
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| CN110195584B (en) * | 2018-02-26 | 2022-01-28 | 中国石油化工股份有限公司 | Measurement-while-drilling bidirectional wireless communication simulation test device and method |
| CN110535229A (en) * | 2019-07-04 | 2019-12-03 | 中国石油天然气集团有限公司 | A kind of measurement while drilling MWD management system of dual power supply |
| CN110535229B (en) * | 2019-07-04 | 2020-04-21 | 中国石油天然气集团有限公司 | Measurement while drilling MWD management system with double power supplies |
| CN112270820A (en) * | 2020-10-16 | 2021-01-26 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Wifi communication device for torque wrench |
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|---|---|
| CN106368680B (en) | 2023-09-26 |
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