CN112099108B - Connecting device of PLT instrument - Google Patents
Connecting device of PLT instrument Download PDFInfo
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- CN112099108B CN112099108B CN202010941061.3A CN202010941061A CN112099108B CN 112099108 B CN112099108 B CN 112099108B CN 202010941061 A CN202010941061 A CN 202010941061A CN 112099108 B CN112099108 B CN 112099108B
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- 238000004891 communication Methods 0.000 claims abstract description 65
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 230000010365 information processing Effects 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 31
- 229910052760 oxygen Inorganic materials 0.000 claims description 31
- 239000001301 oxygen Substances 0.000 claims description 31
- 210000002445 nipple Anatomy 0.000 claims description 28
- 230000004913 activation Effects 0.000 claims description 19
- 238000013500 data storage Methods 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 9
- 238000003860 storage Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
- G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
Abstract
The embodiment of the application discloses a connecting device of PLT instrument, the device includes the connection unit, wherein the connection unit includes: the first connector is of a single-core structure and is connected with the PLT instrument; the second connector is of a seven-core structure and is connected with external equipment, wherein the external equipment is equipment for combined operation with the PLT instrument; an electrical supply unit for powering the PLT instrument; in addition, the apparatus further includes an information processing unit, wherein the information processing unit includes: the bus is of a seven-core structure, and the third connector is connected with the second connector; the fourth joint, the bus is seven-core structure; and the processing subunit is used for receiving the acquisition instruction for the PLT instrument and sending the acquisition result, and performing protocol conversion on the forwarded data when the communication protocol supported by the PLT instrument is different from the communication protocol supported by the external equipment.
Description
Technical Field
The embodiment of the application relates to the field of production logging, in particular to a connecting device of a PLT instrument.
Background
The oxygen activation instrument or the saturation instrument has limited parameter information provided by measurement, for example, when a production well is leaked or each layer of water outlet is observed, four parameters including gamma, temperature, pressure and section hoop can be provided; when the production well is saturated, only holdup, gamma and zone are provided. The parameters are provided by the same communication type instrument which operates in combination with oxygen activation or saturation, if the oxygen activation instrument or the saturation instrument can be used in combination with PLT seven parameters (gamma/holdup/temperature/pressure/density/flow/section collar), water can be found while the measurement of the production profile is realized, and the purpose of finding the distribution rule of residual oil can be achieved.
The current saturation instrument, oxygen activation instrument and PLT instrument belong to different communication types, and can not be directly combined for well operation.
Disclosure of Invention
In order to solve any of the above technical problems, an embodiment of the present application provides a connection device for a PLT apparatus.
To achieve the object of the embodiments of the present application, embodiments of the present application provide a connection device of a PLT apparatus, including a connection unit, wherein the connection unit includes:
the first connector is of a single-core structure and is connected with the PLT instrument;
the second connector is of a seven-core structure and is connected with external equipment, wherein the external equipment is equipment for combined operation with the PLT instrument;
and an electronic unit for powering the PLT instrument.
One of the above technical solutions has the following advantages or beneficial effects:
the connecting unit of the device is utilized to realize the mechanical connection of the PLT instrument and external equipment, so that the purpose of combined operation of instruments under different communication types is achieved, the function of completing a plurality of logging tasks in one well is realized, and the operation timeliness is improved.
In addition, protocol conversion of different communication types is realized through an information processing unit, and after receiving data of the PLT instrument, the information processing unit uploads the data to the communication nipple according to another communication protocol different from a PLT bus protocol, wherein the communication protocol is the same as an oxygen activation and saturation communication protocol.
Additional features and advantages of embodiments of the application will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of embodiments of the application. The objectives and other advantages of the embodiments of the present application will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technical solutions of the embodiments of the present application, and are incorporated in and constitute a part of this specification, illustrate the technical solutions of the embodiments of the present application and not constitute a limitation to the technical solutions of the embodiments of the present application.
Fig. 1 is a block diagram of a connection device of a PLT apparatus according to an embodiment of the present application;
fig. 2 is a schematic connection diagram of a PLT apparatus and an external device combined operation provided in an embodiment of the present application;
fig. 3 is a schematic diagram of connection between a PLT apparatus and other apparatuses according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the embodiments of the present application will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
In the process of implementing the present application, the inventors have performed technical analysis on the related art, and found that the related art has at least the following problems, including:
because the communication protocols of the saturation instrument and the oxygen activation instrument are different from those of the PLT instrument, the downhole operation cannot be directly combined, the PLT seven parameters cannot be obtained while the oxygen activation instrument or the saturation instrument operates, and then water finding or residual oil distribution rules cannot be realized while the measurement of the output profile is not realized. In order to make the PLT instrument compatible to a specific bus communication type and work in combination with other types of instruments, the embodiment of the application provides a connecting device of the PLT instrument, which is used for realizing instrument combination work under different communication types, including oxygen activated water flow instrument, saturation instrument and the like, which are respectively combined with the PLT instrument, and also including using a PLT protocol conversion nipple to independently combine PLT instrument strings to measure seven parameters in a well.
Fig. 1 is a structural diagram of a connection device of a PLT apparatus according to an embodiment of the present application. As shown in fig. 1, fig. 1 includes a connection unit, wherein the connection unit includes:
the first connector is of a single-core structure and is connected with the PLT instrument;
the second connector is of a seven-core structure and is connected with external equipment, wherein the external equipment is equipment for combined operation with the PLT instrument;
and an electronic unit for powering the PLT instrument.
According to the device provided by the embodiment of the application, the PLT instrument is mechanically connected with the external equipment by the aid of the connecting unit of the device, the purpose of combined operation of instruments under different communication types is achieved, the function of completing multiple logging tasks in one well is achieved, and operation timeliness is improved.
The external equipment can be an oxygen activating instrument or a saturation instrument, so that the combined operation of the oxygen activating instrument and the PLT instrument is realized, the combined operation of the saturation instrument and the PLT instrument is realized, the acquisition of PLT seven parameters can be realized by the oxygen activating instrument and the saturation instrument, and the output profile is provided for the oxygen activating logging and the saturation logging in real time while the completion of a plurality of logging tasks in one well is realized.
In an exemplary embodiment, the apparatus further comprises an information processing unit, wherein the information processing unit comprises:
the bus is of a seven-core structure, and the third connector is connected with the second connector;
the fourth joint, the bus is seven-core structure;
and the processing subunit is used for receiving the acquisition instruction for the PLT instrument and sending the acquisition result, and converting the communication protocol of the forwarded data when the communication protocol supported by the PLT instrument is different from the communication protocol supported by the external equipment.
In the above exemplary embodiment, the fourth connector may be used as an interface for communication between the PLT apparatus and the outside, and may include receiving an acquisition command of the PLT apparatus sent from the outside, and sending an acquisition result of an acquisition operation of the PLT apparatus to the outside.
The information processing unit can be used for controlling the acquisition operation of the PLT instrument, and the acquisition operation is convenient to execute.
Fig. 2 is a schematic connection diagram of a PLT apparatus and an external device combined operation according to an embodiment of the present application. As shown in fig. 2, the connection schematic includes the following 3 application scenarios:
application scenario one
When the external equipment is a saturation instrument or an oxygen activation instrument, the third joint is connected with the second joint through the external equipment.
Fig. 2a of fig. 2 is a schematic diagram showing the connection of the PLT apparatus to the oxygen activation apparatus in combination. In fig. a, a1 represents an information processing unit, and both upper and lower connectors are seven-core buses; b1 represents a power supply connection unit, wherein the upper connector and the lower connector are used for realizing the function of seven-core single core rotation and supplying power to a PLT instrument; FIT represents an oxygen activating instrument; wherein the connection sequence is a1, FIT, b1 and PLT.
Fig. 2b of fig. 2 is a schematic diagram showing the connection of the PLT instrument and saturation instrument in combination. In the diagram b, A1 represents an information processing unit, and both upper and lower joints are seven-core buses; b1 represents a power supply connection unit, wherein the upper connector and the lower connector are used for realizing the function of seven-core single core rotation and supplying power to a PLT instrument; RET represents the saturation instrument; wherein the connection sequence is A1, RET, B1 and PLT.
In fig. 2a and 2b, the information processing unit and the power supply connection unit are different in the structure of the connector due to the difference in the outer diameter of the connector of the connected external device and the bus standard.
Application scene two
When the external equipment is a communication nipple or other nipple with the same communication protocol as the oxygen activation or saturation instrument, the third joint is connected with the external equipment through the second joint.
Fig. 2c is a schematic diagram of a first connection of the PLT apparatus and communication apparatus combined operation. In fig. c, HTU represents a communication nipple; GRT represents a seven-core bus instrument, A1 represents an information processing unit, the upper part and the lower part are all seven-core buses, A2 is a power supply connecting unit, and an upper connector and a lower connector realize a function of converting seven cores into a single core and supply power for a PLT instrument; wherein the connection sequence is HTU, GRT, A, A2 and PLT.
Fig. 2d is a schematic diagram of a second connection of the PLT apparatus and communication apparatus combined operation. In fig. d, HTU represents a communication nipple; a1 represents an information processing unit, wherein the upper part and the lower part of the information processing unit are seven-core buses, a2 is a power supply connecting unit, and an upper connector and a lower connector realize a seven-core single-core rotating function and supply power for a PLT instrument; wherein the connection sequence is HTU, a1, a2 and PLT.
In fig. 2c and 2d, the structures of the connectors of the information processing unit and the power supply connection unit are different due to the difference in the outer diameter and bus standard of the connectors of the connected external device.
And (3) an application scene III:
when the external equipment is one of a saturation instrument and an oxygen activation instrument and a communication instrument, the third joint is connected with the second joint through the saturation instrument or the oxygen activation instrument, and the fourth joint is directly connected with the communication instrument.
Fig. 2e of fig. 2 is a schematic diagram showing the connection of the PLT apparatus, the oxygen activating apparatus and the communication apparatus in combination operation. The connection mode of the PLT instrument and the oxygen activating instrument in fig. 2e is the same as the connection mode of the PLT instrument and the oxygen activating instrument in fig. 2a, except that the other end of the information processing unit a1 is connected with a communication instrument; wherein the connection sequence is HTU, a1, FIT, b1 and PLT.
Fig. 2f is a schematic diagram showing the connection of the PLT apparatus, saturation apparatus and communication apparatus in combination operation. The connection mode of the PLT instrument and the saturation instrument in fig. 2f is the same as the connection mode of the PLT instrument and the saturation instrument in fig. 2b, except that the other end of the information processing unit A1 is connected with a communication instrument; wherein the connection sequence is HTU, A1, RET, B1 and PLT.
In fig. 2e and 2f, the structures of the joints of the information processing unit and the power supply connection unit are different due to the difference in the outer diameter and bus standard of the joints of the connected external devices.
Based on the connection sequence, the combination operation of the PLT instrument and the external equipment can be realized.
As can be seen from the connection diagram shown in fig. 2, the outer diameters of the connectors of the power supply connection unit and the protocol conversion unit are determined according to the outer diameter of the connector of the external device and the outer diameter of the connector of the PLT instrument.
The external diameter of the connector of the connected external device can be matched according to the external diameter of the PLT instrument connecting instrument, wherein the external diameter of the external device can be 43mm or 38mm.
In an exemplary embodiment, the processing subunit is configured to receive, through the fourth connector, an acquisition command of a PLT apparatus, convert a data storage format of the acquisition command into a data storage format that conforms to a communication protocol supported by the PLT apparatus, obtain control information, and send the control information through the third connector, where the control information includes an apparatus address, an acquisition channel number, and a byte number corresponding to each apparatus.
In the above exemplary embodiment, the PLT instrument is connected to the communication nipple through the information processing unit to obtain the PLT instrument data acquisition command issued by the ground acquisition end; the acquisition command is issued to the processing subunit through the communication nipple and the fourth connector of the information processing unit; after receiving the acquisition command, the processing subunit analyzes the received command format, determines the address of each PLT instrument to be acquired, the acquired data channel number and the acquired data byte number, and issues the acquisition data command to each PLT instrument.
Table 1 is format information of the acquisition command received by the information processing unit. The format information described in table 1 records control information of the acquisition operation of each instrument by indexing with the instrument address, and records the corresponding control information.
TABLE 1
In an exemplary embodiment, the processing subunit is configured to receive, through the third connector, a collection result sent by the PLT apparatus, convert a data storage format of the collection result into a data storage format that conforms to a communication protocol supported by the external device, and combine the collection result of each apparatus to obtain a target collection result, and send, through the fourth connector, the target collection result.
The information processing unit receives the collected data sent by each PLT instrument through the third connector, and the collected data are combined according to a protocol format by utilizing the processing subunit and uploaded to the communication nipple, and then uploaded to the ground collection end.
The method has the advantages that the acquisition results of a plurality of instruments of the PLT instrument can be sent by utilizing the preset protocol format, the data transmission efficiency is improved, and meanwhile, the acquisition results accord with the preset protocol format, the analysis of the data by the ground acquisition end can be facilitated, and the analysis efficiency of the data is improved.
In an exemplary embodiment, the data storage format of the target acquisition result uses each instrument as a unit, and the acquisition result of each instrument is recorded by using the instrument address as an index.
Table 2 collects format information of data combination protocol for each PLT, and in table 2, data length, data body combination are performed according to each instrument address, collection channel number, sub-packet number, status bit. Wherein the status bit is used to identify whether the data collected by the corresponding PLT instrument is normal or time out.
TABLE 2
In an exemplary embodiment, the data storage format corresponding to the index of each instrument address in the data storage format further includes a status bit, which is used to record whether the acquisition result is normal or whether the acquisition operation is overtime.
The ground acquisition end can be assisted in processing the acquired data through the state bit marks, so that the available data can be identified, and the data analysis efficiency is improved.
The following describes an application scenario provided in the embodiment of the present application as an example:
the data acquisition of a Sondex PLT instrument is illustrated by a communication mode of a single-core cable acquisition system for middle sea oil service.
In the above application scenario, the embodiment of the present application provides a PLT protocol conversion nipple (corresponding to the above connection device) including a mechanical design portion and a software design portion of the PLT protocol conversion nipple.
According to different instrument outer diameters and bus standards of other bus standards connected with the PLT instrument string, PLT protocol conversion pup joint with different outer diameters and bus standards is designed. The external diameter of the instrument is mainly divided into 43mm and 38mm, and is mainly divided into a seven-core bus and a single-core bus according to different bus standards, and four combination modes can be obtained after combination. In practical application, the PLT protocol conversion nipple joint with matched outer diameter and bus standard can be selected according to different instrument outer diameters and bus standards of other bus standards connected with the PLT instrument string.
The PLT protocol conversion nipple comprises a protocol conversion nipple (corresponding to the information processing unit) and a mechanical power supply conversion nipple (corresponding to the power supply connection unit); wherein:
the protocol conversion sub-sub is used for analyzing the acquisition command sent by the ground software, packaging the acquisition data of the PLT instrument, sending the acquisition data to the communication sub-sub and then sending the acquisition data to the ground acquisition end;
the mechanical power supply conversion nipple is used for supplying power to the PLT instrument and providing mechanical connection.
The protocol conversion of different communication types is realized through a protocol conversion sub-sub, after the protocol conversion sub-sub receives data of a PLT instrument, the data is uploaded to the communication sub-sub according to another communication protocol different from a PLT bus protocol, and the communication protocol is the same as an oxygen activation and saturation communication protocol, and the mechanical power supply sub-sub is mechanically connected and powered.
When the ground acquisition end issues a PLT instrument acquisition command, after the PLT protocol conversion sub-sub receives the acquisition command, analyzing the received command format to obtain each PLT instrument address to be acquired, the acquired data channel number and the acquired data byte number, and issuing an acquisition data command to each PLT instrument. When the PLT protocol conversion sub-sub receives the collected data sent by each PLT instrument, the collected data are combined according to a protocol format and uploaded to the collection system communication sub-sub, and then uploaded to the ground collection end. The ground acquisition end analyzes the acquired data of each PLT nipple according to the data protocol format uploaded by the PLT protocol conversion nipple, and then sends the analyzed data to each module of the ground acquisition end, so that control, data decoding and instrument graduation of each instrument of the underground PLT are realized.
Fig. 3 is a schematic diagram of connection between a PLT apparatus and other apparatuses according to an embodiment of the present application. As shown in fig. 3, a PLT protocol conversion nipple with an outer diameter of 43mm is used in fig. 3a and 3b, a PLT protocol conversion nipple with an outer diameter of 38mm is used in fig. 3c and 3d, wherein HTU represents a communication nipple, GRT represents a 43mm heptacore bus instrument, RET represents a saturation instrument, and FIT represents an oxygen activation instrument.
In fig. 3a, A1 represents a protocol conversion sub-section, upper and lower connectors are seven-core buses, A2 represents a mechanical power supply conversion sub-section, and the upper and lower connectors realize the function of converting seven cores into a single core and supply power for a PLT instrument. The PLT protocol conversion nipple is mainly used for realizing the combined operation of a 43mm instrument of a certain communication series of China sea oil service and PLT instruments produced by Sondex.
In fig. 3B, A1 is a protocol conversion sub-section, both the upper and lower connectors are seven-core buses, B1 is a mechanical power supply conversion sub-section, and the upper and lower connectors are seven-core conversion single cores and supply power to the PLT instrument. The PLT protocol conversion pup joint of the group is used for connecting a middle sea oil service RET saturation instrument and PLT instruments produced by Sondex in combination operation.
In fig. 3c, a1 is a protocol conversion sub-section, the upper and lower connectors are seven-core buses, a2 is a mechanical power supply conversion sub-section, and the upper and lower connectors are seven-core conversion single-core and supply power to the PLT instrument. The PLT protocol conversion nipple is mainly used for realizing the combined operation of a 38mm instrument of a communication series of China sea oil service and PLT instruments produced by Sondex.
In fig. 3d, a1 is a protocol conversion sub-section, the upper and lower connectors are seven-core buses, b1 is a mechanical power supply conversion sub-section, and the upper and lower connectors are seven-core conversion single-core and supply power to the PLT instrument. The PLT protocol conversion pup joint of the group is used for connecting a middle sea oil service FIT oxygen activation instrument and PLT instruments produced by Sondex in combination operation.
The PLT protocol conversion nipple provided by the embodiment of the application realizes the mode of combined operation of instruments of different communication types, obtains various data in one trip, can realize water finding while realizing the measurement of the output profile, and realizes the purpose of searching the distribution rule of residual oil.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, functional modules/units in the apparatus, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between the functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed cooperatively by several physical components. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.
Claims (6)
1. A connection device of a PLT instrument, comprising a connection unit, wherein the connection unit comprises:
the first connector is of a single-core structure and is connected with the PLT instrument;
the second connector is of a seven-core structure and is connected with external equipment, wherein the external equipment is equipment for combined operation with the PLT instrument;
an electrical supply unit for powering the PLT instrument;
the apparatus further includes an information processing unit, wherein the information processing unit includes:
the bus is of a seven-core structure, and the third connector is connected with the second connector;
the fourth joint, the bus is seven-core structure;
the processing subunit is used for receiving the acquisition instruction for the PLT instrument and sending the acquisition result, and converting the communication protocol of the forwarded data when the communication protocol supported by the PLT instrument is different from the communication protocol supported by the external equipment;
when the external device is a saturation instrument or an oxygen activation instrument, the third joint is connected with the second joint through the external device, and the method comprises the following steps:
when the PLT instrument and the oxygen activating instrument are combined for operation, the connection sequence is a1, FIT, b1 and PLT, wherein a1 represents an information processing unit, and the upper connector and the lower connector are both seven-core buses; b1 represents a power supply connection unit, wherein the upper connector and the lower connector are used for realizing the function of seven-core single core rotation and supplying power to a PLT instrument; FIT represents an oxygen activating instrument;
when the PLT instrument and the saturation instrument are combined for operation, the connection sequence is A1, RET, B1 and PLT, wherein A1 represents an information processing unit, and the upper connector and the lower connector are both seven-core buses; b1 represents a power supply connection unit, wherein the upper connector and the lower connector are used for realizing the function of seven-core single core rotation and supplying power to a PLT instrument; RET represents the saturation instrument;
when the external equipment is a communication instrument, the third joint is directly connected with the second joint, and the fourth joint is connected with the external equipment, and the method comprises the following steps:
when the PLT instrument and the communication instrument are combined, the connection sequence is HTU, GRT, A1, A2 and PLT; wherein HTU represents a communication nipple; GRT represents a seven-core bus instrument, A1 represents an information processing unit, the upper part and the lower part are all seven-core buses, A2 is a power supply connecting unit, and an upper connector and a lower connector realize a function of converting seven cores into a single core and supply power for a PLT instrument; alternatively, the connection sequence is HTU, a1, a2 and PLT, wherein HTU represents a communication nipple; a1 represents an information processing unit, wherein the upper part and the lower part of the information processing unit are seven-core buses, a2 is a power supply connecting unit, and an upper connector and a lower connector realize a seven-core single-core rotating function and supply power for a PLT instrument;
when the external device is one of a saturation instrument and an oxygen activation instrument and a communication instrument, the third joint is connected with the second joint through the saturation instrument or the oxygen activation instrument, and the fourth joint is directly connected with the communication instrument, and the device comprises:
when a PLT instrument, an oxygen activation instrument and a communication instrument are combined for operation, the connection sequence is HTU, a1, FIT, b1 and PLT, wherein HTU represents a communication nipple, a1 represents an information processing unit, and the upper connector and the lower connector are seven-core buses; b1 represents a power supply connection unit, wherein the upper connector and the lower connector are used for realizing the function of seven-core single core rotation and supplying power to a PLT instrument; FIT represents an oxygen activating instrument;
when a PLT instrument, a saturation instrument and a communication instrument are combined for operation, the connection sequence is HTU, A1, RET, B1 and PLT, wherein HTU represents a communication nipple, A1 represents an information processing unit, and the upper connector and the lower connector are both seven-core buses; b1 represents a power supply connection unit, wherein the upper connector and the lower connector are used for realizing the function of seven-core single core rotation and supplying power to a PLT instrument; RET denotes a saturation instrument in which the other end of the information processing unit A1 is connected to a communication instrument.
2. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the outer diameters of the connectors of the power supply connection unit and the protocol conversion unit are determined according to the outer diameter of the connector of the external equipment and the outer diameter of the connector of the PLT instrument.
3. The apparatus according to claim 1, wherein:
the processing subunit is configured to receive, through the fourth connector, an acquisition command of the PLT apparatus, convert a data storage format of the acquisition command into a data storage format that conforms to a communication protocol supported by the PLT apparatus, obtain control information, and send the control information through the third connector, where the control information includes an apparatus address, an acquisition channel number, and a byte number corresponding to each apparatus.
4. A device according to claim 3, characterized in that:
the processing subunit is configured to receive, through the third connector, an acquisition result sent by the PLT instrument, convert a data storage format of the acquisition result into a data storage format that conforms to a communication protocol supported by the external device, and combine the acquisition result of each instrument to obtain a target acquisition result, and send, through the fourth connector, the target acquisition result.
5. The apparatus according to claim 4, wherein:
and in the data storage format of the target acquisition result, taking each instrument as a unit, and recording the acquisition result of each instrument by taking the instrument address as an index.
6. The apparatus according to claim 5, wherein:
and the data storage format corresponding to the index of each instrument address in the data storage format also comprises a status bit used for recording whether the acquisition result is normal or whether the acquisition operation is overtime.
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