CN107420088B - Logging instrument control device and logging parameter acquisition system - Google Patents

Abstract

Embodiments of the present invention provide a logging instrument control device and a logging parameter acquisition system, which relate to the technical field of well logging. The logging instrument control device is provided with a first voltage transformer module, a first switch module and a plug. The first voltage transformer module, the first switch module and the plug are electrically connected in sequence. By controlling the switching state of the first switch module, it can make The first transformer module is electrically connected to different pins of the plug, so that the first transformer module can supply power to the electric motor or solenoid valve of the pusher electrically connected to the plug. If the first transformer module is an electric motor If the first transformer module supplies power to the solenoid valve, the small arm of the pusher will be opened, so that the pusher can push without disassembling other electronic instruments. The opening and closing of the device makes the entire operation process simpler and faster, saving the operator's time.

Description

Logging instrument control device and logging parameter acquisition system

Technical field

The invention relates to the field of well logging technology, and specifically to a well logging instrument control device and a well logging parameter acquisition system.

Background technique

During the logging process, workers usually need to use pushers, compensation density meters or microsphere electronic instruments to measure relevant logging parameters.

When current workers use logging instruments to measure relevant parameters, the compensation density/microsphere hydraulic pusher often needs to be connected and placed with the microsphere electronic instrument. When cleaning the instrument after use, the push arm needs to be opened and closed. Under current conditions, the microsphere electronic instrument can only be disassembled and opened and closed using a special push box, which greatly increases the arduous work and reduces work efficiency.

Contents of the invention

The object of the present invention is to provide a logging instrument control device to flexibly control the folding or opening of the small arm of the pusher.

Another object of the present invention is to provide a well logging parameter collection system, which can make the parameter collection process more convenient and faster by applying the above-mentioned well logging instrument control device.

In order to achieve the above objects, the technical solutions adopted in the embodiments of the present invention are as follows:

In a first aspect, an embodiment of the present invention provides a logging instrument control device. The logging instrument control device includes a first voltage transformation module, a first switch module and a plug. The first voltage transformation module, the third voltage transformation module and a plug are provided. A switch module and the plug are electrically connected in sequence;

The first transformer module is used to convert the mains power provided by the external power supply into a first preset value of alternating current;

The first switch module includes a first switching state, a second switching state and a third switching state. When the first switch module is in the first switching state, the first transformer module is disconnected from the plug;

When the first switch module is in the second switching state, the first transformer module supplies power to an AC motor of a pusher electrically connected to the plug to retract the small arm of the pusher;

When the first switch module is in the third switching state, the first transformer module supplies power to a solenoid valve of the pusher to open the small arm of the pusher.

Further, the logging instrument control device further includes a second voltage conversion module, a first voltage conversion module and a second voltage conversion module. The second voltage conversion module, the first voltage conversion module and the second voltage conversion module are The voltage conversion modules are electrically connected in turn, and the second voltage conversion module is electrically connected to the plug;

The second transformer module is used to convert the mains power provided by the external power supply into a second preset value of alternating current;

The first voltage conversion module is used to convert the alternating current of the second preset value into the direct current of the third preset value;

The second voltage conversion module is used to convert the third preset value of direct current into a fourth preset value of direct current.

Further, the logging instrument control device further includes a second switch module, the second switch module is electrically connected to the second voltage conversion module and the plug, and the second switch module is used to control the The on-off state between the second voltage conversion module and the plug.

Furthermore, the logging instrument control device further includes a power supply interface, and the power supply interface is electrically connected to both the first voltage transformer module and the second voltage transformer module.

Further, the logging instrument control device further includes a safety bolt, and the power supply interface is electrically connected to both the first voltage transformer module and the second voltage transformer module through the safety pin.

Further, the logging instrument control device further includes a gear adjustment module and a plurality of terminals, the plug and the gear adjustment module are electrically connected, and the plurality of terminals and the gear adjustment module are electrically connected. connect.

Further, the first switch module is a single-pole double-gate switch.

Further, the logging instrument control device further includes a voltage pointer meter, the voltage pointer meter is electrically connected to the plug, and the voltage pointer meter is used to detect and display the voltage of a logging instrument electrically connected to the plug. Well logging parameter signals.

Further, the logging instrument control device further includes a housing, the housing includes a housing body and a cover body, the cover body is covered with the housing body and is detachably connected to the housing body, and the first variable The pressure module is arranged in the housing body, the plug is embedded in the housing body, and the first switch modules are embedded in the cover.

In a second aspect, embodiments of the present invention also provide a logging parameter acquisition system. The logging parameter acquisition system includes a logging instrument and the above-mentioned logging instrument control device. The logging instrument is electrically connected to the plug, and the logging instrument is electrically connected to the plug. The logging instrument control device is used to provide operating power for the logging instrument and control the operation of the logging instrument to collect logging parameters.

A logging instrument control device provided by an embodiment of the present invention is provided with a first transformer module, a first switch module and a plug. The first transformer module, the first switch module and the plug are electrically connected in sequence. By controlling the first switch The switching state of the module can make the first transformer module electrically connected to different pins of the plug, so that the first transformer module can supply power to the electric motor or solenoid valve of the pusher electrically connected to the plug. If the first transformer module supplies power to the electric motor, the small arm of the pusher is closed. If the first transformer module supplies power to the solenoid valve, the small arm of the pusher is opened, so that the pusher can be used without disassembling other electronic instruments. Under the circumstances, the pusher can be opened and closed, making the entire operation process simpler and faster, saving the operator's time.

In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and therefore do not It should be regarded as a limitation of the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 shows a circuit structural block diagram of a logging instrument control device provided by an embodiment of the present invention.

Figure 2 shows a schematic structural diagram of the logging instrument control device provided by the embodiment of the present invention from a first perspective.

Figure 3 shows a schematic structural diagram of the logging instrument control device provided by the embodiment of the present invention from a second perspective.

FIG. 4 shows a circuit diagram of the first transformer module and the first switch module provided by the embodiment of the present invention.

FIG. 5 shows a circuit diagram of the second transformer module and the second voltage conversion module provided by the embodiment of the present invention.

FIG. 6 shows a circuit diagram of the second transformer module, the second voltage conversion module and the second switch module provided by the embodiment of the present invention.

Figure 7 shows a circuit structural block diagram of the well logging parameter acquisition system provided by the embodiment of the present invention.

Icon: 100-logging instrument control device; 110-casing; 112-casing body; 114-cover; 115-first voltage transformation module; 116-second voltage transformation module; 117-first voltage conversion module; 118- Second voltage conversion module; 120-plug; 130-first switch module; 140-power supply interface; 150-safety bolt; 160-second switch module; 170-gear adjustment module; 180-binding post; 190-voltage pointer Table; 200-logging parameter acquisition system; 210-logging instrument.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the invention provided in the appended drawings is not intended to limit the scope of the claimed invention, but rather to represent selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without any creative work fall within the scope of protection of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly stated and limited, the terms "set", "installation", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms “upper”, “lower”, “left”, “right”, “inner”, “outer”, etc. indicate an orientation or positional relationship based on those shown in the drawings. The orientation or positional relationship, or the orientation or positional relationship in which the product of the invention is customarily placed when used, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation. Specific orientations of construction and operation are therefore not to be construed as limitations of the invention. The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Furthermore, the terms "horizontal," "vertical," "overhanging," etc. do not imply a requirement that the component be absolutely horizontal or overhanging, but may be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical". It does not mean that the structure must be completely horizontal, but can be slightly tilted.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", etc. are only used to differentiate the description and cannot be understood as indicating or implying relative importance.

First embodiment

Referring to Figure 1, an embodiment of the present invention provides a logging instrument control device 100. The logging instrument control device 100 includes a housing 110, a first transformer module 115, a first switch module 130, a plug 120, a second transformer Module 116, first voltage conversion module 117, second voltage conversion module 118, second switch module 160, power supply interface 140, safety bolt 150, gear adjustment module 170, multiple terminals 180 and voltage pointer table 190; wherein, The first transformer module 115, the first switch module 130 and the plug 120 are electrically connected in sequence. The second transformer module 116, the first voltage conversion module 117 and the second voltage conversion module 118 are electrically connected in sequence. The second voltage conversion module 118 is electrically connected with The plug 120 is electrically connected, the power supply interface 140 is electrically connected to the first transformer module 115 and the second transformer module 116, the fuse 150 is electrically connected to the power supply interface 140, the voltage pointer 190 is electrically connected to the plug 120, and the plug 120 is electrically connected to the gear. The position adjustment module 170 is electrically connected, and the plurality of terminals 180 are electrically connected to the gear position adjustment module 170 .

Please refer to Figure 2 and Figure 3. The housing 110 is used to install the first transformer module 115, the first switch module 130, the plug 120, the second transformer module 116, the first voltage conversion module 117, the second voltage conversion module 118, The power supply interface 140 , the safety bolt 150 , the gear adjustment module 170 , a plurality of binding posts 180 and the voltage pointer meter 190 .

Specifically, the housing 110 includes a housing body 112 and a cover 114 . The cover 114 covers the housing body 112 and is connected to the housing body 112 . The housing body 112 is a housing with one side open, and a receiving space is formed in the housing. The receiving space is used to place the first transformer module 115, the second transformer module 116, the first voltage conversion module 117 and the second voltage conversion. Module 118; in addition, the housing body 112 is also used to install the plug 120.

The cover 114 is connected to the housing 110 and is used to install the first switch module 130, the power supply interface 140, the safety bolt 150, the gear adjustment module 170, a plurality of terminals 180 and the voltage pointer 190; in addition, the cover 114 is also used for When there is no need to repair the components located in the housing body 112, the components are covered to prevent the components from being affected by rain and weather.

It can be understood that the shape and size of the cover 114 should match the shape and size of the opening of the housing body 112 so that the cover 114 and the housing body 112 can closely fit.

In a preferred embodiment, the housing body 112 and the cover 114 are detachably connected. For example, the housing body 112 may be threadedly connected to the cover 114 . Specifically, threaded holes are provided around the opening of the shell body 112 , and threaded holes are also provided at corresponding positions of the cover 114 , so that the screws pass through the cover 114 and the shell body 112 in sequence, thereby fixing the cover 114 to the shell body 112 superior. Of course, the housing body 112 and the cover 114 can also be detachably connected through snap connection or other methods.

In another preferred embodiment, the housing body 112 and the cover 114 are hinged.

In a preferred embodiment, the housing 110 is a square box. Of course, in other embodiments, the housing 110 may also have other shapes. In addition, in this embodiment, the outer casing 110 is made of steel material. The steel material is lighter and can make the logging instrument control device 100 easier to carry. At the same time, the steel material is wear-resistant and not easy to deform, so that the steel material can make the logging instrument control device 100 easier to carry. The internal components are not subject to unnecessary damage due to external forces, thereby increasing the service life of the logging instrument control device 100 .

Please refer to FIG. 3 . The power supply interface 140 is embedded in the cover 114 and is used to provide 220V commercial power as the working voltage for the logging instrument control device 100 . In this embodiment, the power supply interface 140 is a 3-core connector.

The first transformer module 115 is disposed in the housing body 112. The first transformer module 115 is electrically connected to the power supply interface 140 and is used to convert the mains power into the alternating current of the first preset value; in addition, the first transformer module 115 also It is used to provide working voltage for the logging instrument 210 electrically connected to the plug 120 .

In this embodiment, the first preset value is 110V. Of course, in other embodiments, the first preset value may also change as the required operating voltage of the logging tool 210 changes.

Referring to FIG. 4 , in a preferred embodiment, the first transformer module 115 includes a first transformer, and the first transformer includes a first pin, a second pin, a third pin and a fourth pin. The first pin and the second pin are electrically connected to the power supply interface 140 , the third pin is electrically connected to the first switch module 130 , and the fourth pin is electrically connected to the plug 120 .

The plug 120 is embedded in the upper part of the housing body 112 and is used to electrically connect with a logging instrument 210 and provide operating power for the logging instrument 210 to operate the logging instrument 210 .

In this embodiment, the plug 120 is a 31-core connector. Specifically, pin No. 10 of the plug 120 is electrically connected to the fourth pin of the first transformer, and pin No. 2 and pin No. 30 of the plug 120 are electrically connected to the first transformer module 115 through the first switch module 130 .

The first switch module 130 is embedded in the cover 114. The first switch module 130 is electrically connected to the first transformer module 115 and the plug 120, and is used to control the conductive state of the first transformer module 115 and the plug 120. The first switch module 130 is electrically connected to the third pin of the first transformer module 115 .

Specifically, the first switch module 130 includes a first switching state, a second switching state, and a third switching state.

When the first switch module 130 is in the first switching state, the first transformer module 115 is disconnected from the plug 120; when the first switch module 130 is in the second switching state, the first transformer module 115 is connected to the No. 2 pin of the plug 120. pin and pin No. 10 are connected, thereby supplying power to the AC motor of the pusher electrically connected to the plug 120, causing the AC motor to work and driving the small arm of the pusher to retract; when the first switch module 130 is in the third switching state , the first transformer module 115 is connected to pin 31 and pin 10 of the plug 120, thereby supplying power to the solenoid valve of the pusher electrically connected to the plug 120, causing the solenoid valve to open, thereby causing the pusher to Forearms open.

In a preferred embodiment, the first switch module 130 is a single-pole double-gate switch.

The second transformer module 116 is disposed in the housing body 112 . The second transformer module 116 is electrically connected to the power supply interface 140 and is used to convert commercial power into AC power of a second preset value. In this embodiment, the second preset value is 20V.

Please refer to Figure 5. In a preferred embodiment, the second transformer module 116 includes a second transformer. The second transformer includes a first pin, a second pin, a third pin, a fourth pin, and a third pin. Five pins and six pins. Among them, the first pin and the second pin are electrically connected to the power supply interface 140, the third pin and the fourth pin are electrically connected to the first voltage conversion module 117, and the fifth pin and the sixth pin are both electrically connected to the first voltage conversion module 117. The two voltage conversion modules 118 are electrically connected.

The first voltage conversion module 117 is electrically connected to the second transformer module 116 and the plug 120, and is used to convert the AC power of the second preset value provided by the second transformer module 116 into the DC power of the third preset value. Plug 120 provides direct current to logging tool 210.

In a preferred embodiment, the first voltage conversion module 117 is used to convert 20V AC power into -12V DC power. Referring to FIG. 5 , the first voltage conversion module 117 includes a bridge rectifier circuit, a voltage conversion chip, a first diode and a second diode. Among them, the bridge rectifier circuit is electrically connected to the third pin and the fourth pin of the second transformer module 116 , the input port of the voltage conversion chip is electrically connected to the bridge rectifier circuit, and the output port of the voltage conversion chip is electrically connected to the plug 120 Electrically connected, the ground port of the voltage conversion chip is electrically connected to the bridge rectifier circuit, and the anode of the first diode is electrically connected to the output port of the voltage conversion chip, and the cathode of the first diode is electrically connected to the input port of the voltage conversion chip. , the anode of the second diode is electrically connected to the ground port of the voltage conversion chip, and the cathode of the second diode is electrically connected to the output port of the voltage conversion chip.

The second voltage conversion module 118 is electrically connected to the second transformer module 116 and the second switch module 160, and is used to convert the second preset value of AC power provided by the second transformer module 116 into the fourth preset value of DC power. , and provides direct current to the logging instrument 210 through the second switch module 160 and the plug 120 .

In a preferred embodiment, the second voltage conversion module 118 is used to convert 20V AC power into +12V DC power. Please refer to Figure 6. It should be noted that the circuit structures of the second voltage module and the first voltage module are basically similar. The difference is that the cathode of the second diode of the second voltage module is electrically connected to the ground port of the voltage conversion chip. The anode of the diode is electrically connected to the output port of the voltage conversion chip.

The second switch module 160 is electrically connected to the second voltage conversion module 118 and the plug 120, and is used to control the on-off state between the second voltage conversion module 118 and the plug 120. When the second switch module 160 is closed, the second voltage conversion module 118 provides direct current to the logging tool 210 through the plug 120 .

The fuse 150 is electrically connected to the power supply interface 140, the first transformer module 115, and the second transformer module 116. By controlling the fuse 150, the power supply interface 140, the first transformer module 115, and the second transformer module 116 can be controlled. conduction state. By setting the fuse 150, damage to the circuit due to short circuit or the like can be avoided.

The gear adjustment module 170 and the plurality of terminals 180 are embedded in the cover 114 , and the gear adjustment module 170 is electrically connected to the plug 120 and the plurality of terminals 180 . Among them, the gear adjustment module 170 is used to adjust the resistance value connected between the terminal 180 and the plug 120, thereby adjusting so that the operator can detect different signals through multiple terminals 180.

In a preferred embodiment, the gear adjustment module 170 includes a first switching gear, a second switching gear, a third switching gear, a fourth switching gear, a fifth switching gear, and a sixth switching gear. position and the seventh switching gear.

When the logging instrument 210 is in the working state and the gear adjustment module 170 is in the second switching gear or the third switching gear, the plug 120 can be electrically connected to the plug 120 through the second switching gear or the third switching gear. The terminal 180 detects the density long and short track signals; when the gear adjustment module 170 is in the fourth switching gear or the fifth switching gear, a multimeter can be used to connect the wiring electrically connected to the plug 120 through the fourth switching gear or the fifth switching gear. Column 180 detects the voltage and current engraved in the microsphere.

The plurality of terminals 180 are also electrically connected to the first transformer module 115, the first voltage conversion module 117, and the second voltage conversion module 118 respectively, so that the operator can use a multimeter or other testing tools to detect whether the output voltage is normal.

The voltage pointer meter 190 is electrically connected to the plug 120 and is used to detect and display the logging parameter signal of the logging instrument 210 electrically connected to the plug 120 .

Second embodiment

Referring to Figure 7, an embodiment of the present invention provides a logging parameter acquisition system 200. The logging parameter acquisition system 200 includes a logging instrument 210 and the logging instrument control device 100 provided by the first embodiment. The logging instrument 210 is electrically connected to the plug 120, and the logging instrument control device 100 is used to provide operating power for the logging instrument 210 and control the operation of the logging instrument 210 to collect logging parameters.

The logging instrument 210 may be, but is not limited to, a pusher, a microsphere electronic instrument, a caliper instrument, a compensation density instrument, etc.

To sum up, the logging instrument control device provided by the embodiment of the present invention is provided with a first voltage transformation module, a first switch module and a plug, and the first voltage transformation module, the first switch module and the plug are electrically connected in sequence. By controlling the switching state of the first switch module, the first transformer module can be electrically connected to different pins of the plug, so that the first transformer module can be an electric motor or an electromagnetic motor of the pusher electrically connected to the plug. If the first transformer module supplies power to the electric motor, the small arm of the pusher is closed. If the first transformer module supplies power to the solenoid valve, the small arm of the pusher is opened, so that the pusher is Without disassembling other electronic instruments, the pusher can be opened and closed, making the entire operation process simpler and faster, saving the operator's time.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures.

Claims (7)

1. The logging instrument control device is characterized by comprising a first transformation module, a first switch module and a plug, wherein the first transformation module, the first switch module and the plug are electrically connected in sequence;

the first transformation module is used for converting commercial power into alternating current with a first preset value;

the first switch module comprises a first switching state, a second switching state and a third switching state, and when the first switch module is in the first switching state, the first voltage transformation module is disconnected with the plug;

when the first switch module is in a second switching state, the first transformation module supplies power to an alternating current motor of a sidewall contact device electrically connected with the plug so as to fold a forearm of the sidewall contact device;

when the first switch module is in a third switching state, the first transformation module supplies power to an electromagnetic valve of the leaning device so as to open a small arm of the leaning device;

the logging instrument control device further comprises a second transformation module, a first voltage conversion module and a second voltage conversion module, wherein the second transformation module, the first voltage conversion module and the second voltage conversion module are electrically connected in sequence, and the second voltage conversion module is electrically connected with the plug;

the second transformation module is used for converting the commercial power into alternating current with a second preset value;

the first voltage conversion module is used for converting the alternating current of the second preset value into direct current of a third preset value;

the second voltage conversion module is used for converting the direct current of the third preset value into the direct current of a fourth preset value;

the direct current of the third preset value and the direct current of the fourth preset value supply power for the logging instrument;

the well logging instrument control device further comprises a voltage pointer meter, a gear adjusting module and a plurality of binding posts, wherein the voltage pointer meter is electrically connected with the plug and is used for detecting and displaying a well logging parameter signal of a well logging instrument electrically connected with the plug; the plug is electrically connected with the gear adjusting module, and the binding posts are electrically connected with the gear adjusting module;

the gear adjusting module is used for adjusting the resistance value connected between the binding post and the plug so that an operator can detect different signals through a plurality of binding posts, and specifically comprises a second gear shifting position, a third gear shifting position, a fourth gear shifting position and a fifth gear shifting position;

when the logging instrument is in a working state and the gear adjusting module is in a second gear shifting position or a third gear shifting position, density long-short channel signals can be detected from binding posts which are respectively and electrically connected with the plug through the second gear shifting position or the third gear shifting position;

when the gear adjusting module is positioned in the fourth gear shifting position or the fifth gear shifting position, a universal meter can be used for detecting voltage and current carved in the microsphere from a binding post which is respectively and electrically connected with the plug through the fourth gear shifting position or the fifth gear shifting position.

2. The logging instrument control device of claim 1, further comprising a second switch module electrically connected to both the second voltage conversion module and the plug, the second switch module configured to control an on-off state between the second voltage conversion module and the plug.

3. The logging instrument control device of claim 1, further comprising a power interface electrically connected to both the first transformation module and the second transformation module.

4. The logging instrument control device of claim 3, further comprising a safety plug, wherein the power interface is electrically connected to both the first transformation module and the second transformation module via the safety plug.

5. The logging instrument control device of any of claims 1-4, wherein the first switch module is a single-pole, double-gate switch.

6. The logging instrument control device of any one of claims 1-4, further comprising a housing, the housing comprising a housing body and a cover, the cover covering the housing body and being detachably connected to the housing body, the first transformer module being disposed in the housing body, the plug being disposed in the housing body, the first switch modules being disposed in the cover.

7. A logging parameter acquisition system comprising a logging instrument and a logging instrument control apparatus as claimed in any one of claims 1 to 6, the logging instrument being electrically connected to the plug, the logging instrument control apparatus being arranged to provide a working power supply to the logging instrument and to control the operation of the logging instrument to acquire logging parameters.