CN112780261B - Depth sounding method, depth sounding device and depth sounding equipment of long spiral drilling machine - Google Patents
Depth sounding method, depth sounding device and depth sounding equipment of long spiral drilling machine Download PDFInfo
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- 238000005553 drilling Methods 0.000 title claims abstract description 118
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- 238000001514 detection method Methods 0.000 claims abstract description 141
- 230000015654 memory Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 12
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The invention discloses a sounding method, a sounding device and sounding equipment of a long spiral drilling machine, wherein the method comprises the following steps: acquiring the current detection depth of a current working pressurizing table, a last working pressurizing table and a main winch of a long spiral drilling machine and the last detection depth; determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth and the last detection depth of the main winch; determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table; and compensating the current detection depth of the main winch by utilizing the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine. The invention is suitable for the accurate measurement of sounding of a single long spiral drill rod or lengthened drill rods with different lengths, ensures the credibility and accuracy of measurement results, realizes the accurate display of real-time depth of the long spiral drill under different working conditions, and improves the operation accuracy of a machine hand.
Description
Technical Field
The invention relates to the technical field of computer control, in particular to a depth sounding method, a depth sounding device and depth sounding equipment of a long spiral drilling machine.
Background
The traditional main winch of the drilling machine is directly connected with the drill rod, and the real-time depth of the drilling can be obtained only by obtaining the length of the main winch for winding and unwinding the rope; the main winch of the long spiral drilling machine is connected with the power head and is not directly connected with the drill rod, the depth of the long spiral real-time drilling cannot be obtained by adopting the original depth measuring method of the spiral drilling machine, and the time and effort are consumed by adopting manual measurement under different working conditions of the long spiral drilling machine, and the error is large due to subjective factors, so that the accurate display of the real-time depth under different working conditions of the long spiral drilling machine can be realized, and the method has important application value for improving the accuracy of the manual operation and the quality of the drilled pile.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a depth sounding method, a depth sounding device and depth sounding equipment of a long spiral drilling machine, which solve the problems of time and labor consumption and large error caused by subjective factors in manual measurement in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present invention provides a depth sounding method for a long auger drilling machine, where a total drill pipe of the long auger drilling machine is composed of a main winch and an elongated drill pipe, a plurality of pressurizing tables are provided on the elongated drill pipe, and the pressurizing tables are matched with a fixing device on the drill pipe to adjust the length of the total drill pipe, and the method includes the following steps: acquiring the current detection depth and the last detection depth of the current working pressurizing table, the last working pressurizing table, the main winch of the long spiral drilling machine; determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth and the last detection depth; determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table of the main winch; and compensating the current detection depth of the main winch by using the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine.
According to the depth sounding method of the long spiral drilling machine, the moving direction of the power head of the long spiral drilling machine is determined through the current detection depth of the main winch and the last detection depth, and the current detection depth of the main winch is compensated by utilizing a target depth compensation value based on the moving direction to obtain the current detection depth of the long spiral drilling machine; the depth measurement device is suitable for accurately measuring the depth of a single long spiral drill rod or lengthened drill rods with different lengths, ensures the credibility and accuracy of measurement results, realizes accurate display of real-time depth of the long spiral drill under different working conditions, and improves the operation accuracy of a manipulator.
In an embodiment, the obtaining the current detection depth of the main hoist includes: receiving an operation signal, wherein the operation signal is used for indicating that the current working state of the long spiral drilling machine is a pressurizing table switching mode; when the current working state of the long spiral drilling machine is a pressurizing table switching mode, acquiring a sampling pulse value of the main winch; and calculating the current detection depth of the main winch based on the relation between the sampling pulse value and the detection depth.
According to the depth sounding method of the long spiral drilling machine, the current detection depth of the main winch is determined through the sampling pulse value, and the accuracy of current detection depth measurement of the main winch is guaranteed.
In an embodiment, the determining the movement direction of the power head of the long auger according to the current detection depth and the last detection depth of the main winch includes: when the current detection depth of the main winch is larger than the previous detection depth, determining the moving direction of the power head of the long spiral drilling machine as a downward direction; and when the current detection depth of the main winch is smaller than the previous detection depth, determining the movement direction of the power head of the long spiral drilling machine as the lifting direction.
In an embodiment, the compensating the current detection depth of the main winch by using the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine includes: and when the moving direction of the power head is the downward direction, accumulating the current detection depth of the main winch with the target depth compensation value to obtain the current detection depth of the long spiral drilling machine.
In an embodiment, the compensating the current detection depth of the main winch by using the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine further includes: and when the movement direction of the power head is the lifting direction, the current detection depth of the main winch is reduced by the target depth compensation value, so that the current detection depth of the long spiral drilling machine is obtained.
In an embodiment, before the obtaining the current working pressurization table of the long auger drilling machine, the sounding method of the long auger drilling machine provided in this embodiment further includes: judging whether the current detection depth of the main winch is equal to the preset distance between the current working pressurizing table and the last working pressurizing table; and when the current detection depth of the main winch is equal to the preset distance between the current working pressurizing table and the last working pressurizing table, acquiring the current working pressurizing table.
In an embodiment, the depth sounding method of the long spiral drilling machine provided in this embodiment further includes: when the current detection depth of the main winch is not equal to the preset distance between the current working pressurizing table and the last working pressurizing table, prompt information is sent out for reminding a user that the current working pressurizing table is not found and continuously receiving operation signals.
In a second aspect, an embodiment of the present invention provides a depth sounding device for a long auger drilling machine, where a total drill rod of the long auger drilling machine is composed of a main winch and an elongated drill rod, a plurality of pressurizing tables are provided on the elongated drill rod, and the pressurizing tables are matched with a fixing device on the drill rod to adjust the length of the total drill rod, and the device includes: the acquisition module is used for acquiring the current working pressurizing table, the last working pressurizing table, the current detection depth of the main winch and the last detection depth of the long spiral drilling machine; the first processing module is used for determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth of the main winch and the last detection depth; the second processing module is used for determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table; and the third processing module is used for compensating the current detection depth of the main winch by utilizing the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine.
The embodiment of the invention provides a computer readable storage medium which stores computer instructions which when executed by a processor implement the depth sounding method of the long spiral drilling machine according to the first aspect and any optional mode of the invention.
The embodiment of the invention provides depth sounding equipment, which comprises: the depth sounding device comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions so as to execute the depth sounding method of the long spiral drilling machine according to the first aspect and any optional mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of a specific example of a method of sounding a long auger provided by an embodiment of the present invention;
FIG. 2 is a flowchart of another specific example of a sounding method for a long auger provided by an embodiment of the present invention;
FIG. 3 is a functional block diagram of a depth finder of a long auger drilling machine according to an embodiment of the present invention;
fig. 4 is a composition diagram of a specific example of an electronic device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
In practical application, the main winch of the traditional rotary drilling rig is directly connected with the drill rod, and the real-time depth of the drilling can be obtained only by obtaining the length of the main winch for winding and unwinding the rope; the main winch of the long spiral drilling machine is connected with the power head and is not directly connected with the drill rod, the depth of the long spiral real-time drilling cannot be obtained by adopting the original depth measurement control method of the spiral drilling machine, the total drill rod of the long spiral drilling machine consists of the main winch and the lengthened drill rod, and a plurality of pressurizing tables are arranged on the lengthened drill rod, wherein the pressurizing tables are matched with a fixing device on the drill rod to adjust the length of the total drill rod.
Accordingly, an embodiment of the present invention provides a sounding method of a long auger drilling machine, as shown in fig. 1, including the steps of:
step S1: and acquiring the current detection depth of the current working pressurizing table, the last working pressurizing table and the main winch of the long spiral drilling machine and the last detection depth.
In the embodiment of the invention, the operating button is arranged on the operating handle of the long spiral drilling machine, when an operating signal is monitored, the power head is indicated to be searching for the working pressurizing table (switching the working pressurizing table), and after the power head finds the current working pressurizing table, the current detection depth and the previous detection depth of the current working pressurizing table, the previous working pressurizing table and the main winch of the long spiral drilling machine are firstly obtained. The data may be acquired through a data acquisition function in the system, or may be acquired through adding an external device to determine the acquired data, which is not limited in this embodiment.
Step S2: and determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth and the last detection depth of the main winch. And determining the moving direction of the power head of the long spiral drilling machine by using the obtained current detection depth and the last detection depth of the main winch, wherein the moving direction of the power head comprises a downward direction and an upward direction, the downward direction is the depth for continuously detecting the deeper depth, and the upward direction is the depth for moving the power head upwards for measurement. The details of this step will be described in detail below.
Step S3: and determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table. After the distance between the current working pressurizing table and the last working pressurizing table is determined, the distance between each working pressurizing table is used for determining a target depth compensation value of the detection depth of the long spiral drilling machine, and the current detection depth is compensated through the target depth compensation value (namely, the distance between the current working pressurizing table and the last working pressurizing table) to determine the current detection depth of the long spiral drilling machine.
Step S4: and compensating the current detection depth of the main winch by utilizing the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine. The compensation mode of the target depth compensation value can be determined according to the determined movement direction, then the current detection depth of the target depth compensation value and the main winch is calculated, and the current detection depth of the long spiral drilling machine is determined.
According to the depth sounding method of the long spiral drilling machine, the moving direction of the power head of the long spiral drilling machine is determined through the current detection depth of the main winch and the last detection depth, and the current detection depth of the main winch is compensated by utilizing the target depth compensation value based on the moving direction to obtain the current detection depth of the long spiral drilling machine; the depth measurement device is suitable for accurate measurement of depth measurement of a single long spiral drill rod or lengthened drill rods with different lengths, and the reliability and accuracy of measurement results are ensured.
In a specific embodiment, step S1, the step of obtaining the current detection depth of the main winch, as shown in fig. 2, further includes the following steps:
step S11: an operation signal is received. In the embodiment of the invention, the operation signal is used for indicating that the current working state of the long spiral drilling machine is in a pressurizing table switching mode, and the current working state of the long spiral drilling machine is indicated by the current detection depth of the main winch in a default state, and the operation signal can be received only when an operation button arranged on the operation handle is touched. Wherein the operation signal may be a signal determined by the detection device.
Step S12: and when the current working state of the long spiral drilling machine is the pressurizing table switching mode, acquiring a sampling pulse value of the main winch. And collecting the winding and unwinding quantity of the steel wire rope of the main winch through an encoder of the main winch, and obtaining sampling pulses of the encoder. In practical application, other devices can be selected as long as the collection of the winding and unwinding amount of the main winch steel wire rope can be realized.
In practical application, the on-board computer is arranged on the long spiral drilling machine, the icon color of the power head is changed on the display screen of the on-board computer to remind a user of the current working state of the long spiral drilling machine, for example, when the icon color of the power head changes from red to green, the power head is indicated to be searching for a working pressurizing table of a drill rod, the power head stops touching an operation button on an operation handle until the working pressurizing table is found, then the power head icon changes from green to red, a prompt box for user confirmation is popped up on a display to prompt whether the pressurizing table is found, and after the confirmation is pressed, the power head is indicated to be found for the current working pressurizing table, and depth detection is carried out.
Step S13: the current detection depth of the main hoist is calculated based on the relation between the sampling pulse value and the detection depth. When the sampling pulse value is determined, the winding and unwinding length of the steel wire rope of the main winch can be determined through the total number of sampling pulses, and the current detection depth of the main winch can be calculated at the outer diameter of the winding drum of the main winch.
In a specific embodiment, the step S2 further includes the following steps:
step S21: and when the current detection depth of the main winch is larger than the previous detection depth, determining the moving direction of the power head of the long spiral drilling machine as the downward direction.
In the embodiment of the invention, the motion direction of the power head of the long spiral drilling machine is judged by comparing the current detection depth of the main winch with the last detection depth, when the current detection depth of the main winch is larger than the last detection depth, the motion direction of the power head of the long spiral drilling machine is determined to be the downward direction, and when the detection depth of the long spiral drilling machine is calculated, a target depth compensation value is required to be added.
Step S22: and when the current detection depth of the main winch is smaller than the previous detection depth, determining the movement direction of the power head of the long spiral drilling machine as the lifting direction.
In a specific embodiment, the step S4 further includes the following steps:
step S41: and when the moving direction of the power head is the downward direction, accumulating the current detection depth of the main winch with the target depth compensation value to obtain the current detection depth of the long spiral drilling machine. When the moving direction of the power head is confirmed to be the lowering direction, the current detection depth of the main winch is added with a target depth compensation value to obtain the current detection depth of the long spiral drilling machine, wherein the target compensation value is the distance between two working pressurizing tables, and it is noted that the distance between the working pressurizing tables can be adjusted according to different extension bars, and the embodiment is not limited to the above.
Step S42: and when the moving direction of the power head is the lifting direction, the current detection depth of the main winch is decreased by a target depth compensation value, so that the current detection depth of the long spiral drilling machine is obtained. And when the movement direction of the power head is confirmed to be the lifting direction, subtracting the target depth compensation value from the current detection depth of the main winch to obtain the current detection depth of the long spiral drilling machine.
Specifically, before the current working pressurization table of the long spiral drilling machine is obtained, the sounding method of the long spiral drilling machine provided by the embodiment further includes:
step S5: and judging whether the current detection depth of the main winch is equal to the preset distance between the current working pressurizing table and the last working pressurizing table. If the searching of the working pressurizing table is stopped at the moment, firstly judging whether the current detection depth of the main winch reaches the preset distance, judging whether the detection depth calculation is performed at the moment or restarting and receiving an operation signal.
Step S6: and when the current detection depth of the main winch is equal to the preset distance between the current working pressurizing table and the last working pressurizing table, acquiring the current working pressurizing table.
Step S7: when the current detection depth of the main winch is not equal to the preset distance between the current working pressurizing table and the last working pressurizing table, prompt information is sent out for reminding a user that the current working pressurizing table is not found and continuously receiving operation signals.
According to the depth sounding method of the long spiral drilling machine, the moving direction of the power head of the long spiral drilling machine is determined through the current detection depth of the main winch and the last detection depth, and the current detection depth of the main winch is compensated by utilizing the target depth compensation value based on the moving direction to obtain the current detection depth of the long spiral drilling machine; the depth measurement device is suitable for accurate measurement of depth measurement of a single long spiral drill rod or lengthened drill rods with different lengths, and the reliability and accuracy of measurement results are ensured.
The embodiment of the invention provides a sounding device of a long spiral drilling machine, wherein a total drill rod of the long spiral drilling machine consists of a main winch and an elongated drill rod, a plurality of pressurizing tables are arranged on the elongated drill rod, and the pressurizing tables are matched with a fixing device on the drill rod to adjust the length of the total drill rod, as shown in fig. 3, and the sounding device comprises:
the acquisition module 1 is used for acquiring the current detection depth and the last detection depth of the current working pressurizing table, the last working pressurizing table, the main winch of the long spiral drilling machine; the module executes the method described in the above step S1, and will not be described herein.
The first processing module 2 is used for determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth and the last detection depth of the main winch; the module executes the method described in the above step S2, and will not be described herein.
The second processing module 3 is used for determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table; the module executes the method described in the above step S3, and will not be described herein.
The third processing module 4 is used for compensating the current detection depth of the main winch by utilizing the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine; the module executes the method described in the above step S4, and will not be described herein.
Specifically, the depth sounding device of the long spiral drilling machine provided by the embodiment of the invention can further comprise: display module and alarm:
the display module is used for displaying the working state of the power head, so that an operator can confirm the state of the power head in real time, and the working efficiency is guaranteed. The alarm can be arranged to give a response signal when the power head reaches a critical value, so as to remind operators of paying attention and ensure the accuracy of operation.
The depth measuring device of the long spiral drilling machine provided by the invention determines the movement direction of the power head of the long spiral drilling machine through the current detection depth of the main winch and the last detection depth, and compensates the current detection depth of the main winch by utilizing a target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine; the depth measurement device is suitable for accurate measurement of depth measurement of a single long spiral drill rod or lengthened drill rods with different lengths, and the reliability and accuracy of measurement results are ensured.
The embodiment of the present invention further provides a sounding device, as shown in fig. 4, where the sounding device may include a processor 901 and a memory 902, where the processor 901 and the memory 902 may be connected by a bus or other means, and in fig. 4, the connection is exemplified by a bus.
The processor 901 may be a central processing unit (Central Processing Unit, CPU). The processor 901 may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or a combination thereof.
The memory 902 is used as a non-transitory computer readable storage medium for storing non-transitory software programs, non-transitory computer executable programs, and modules, such as program instructions/modules corresponding to the methods of the embodiments of the present invention. The processor 901 performs various functional applications of the processor and data processing, i.e., implements the above-described methods, by running non-transitory software programs, instructions, and modules stored in the memory 902.
The memory 902 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, at least one application program required for a function; the storage data area may store data created by the processor 901, and the like. In addition, the memory 902 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 902 optionally includes memory remotely located relative to processor 901, which may be connected to processor 901 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
One or more modules are stored in the memory 902 that, when executed by the processor 901, perform the methods described above.
The specific details of the electronic device may be correspondingly understood by referring to the corresponding related descriptions and effects in the above method embodiments, which are not repeated herein.
It will be appreciated by those skilled in the art that implementing all or part of the above-described methods in the embodiments may be implemented by a computer program for instructing relevant hardware, and the program may be stored in a computer readable storage medium, and the program may include the steps of the embodiments of the above-described methods when executed. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a Flash Memory (Flash Memory), a Hard Disk (HDD), or a Solid State Drive (SSD); the storage medium may also comprise a combination of the above types of memories.
The above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the scope of the claims.
Claims (9)
1. The utility model provides a sounding method of long auger drilling machine, the total drilling rod of long auger drilling machine comprises main hoist engine and extension drilling rod, be provided with a plurality of pressurization platforms on the extension drilling rod, the pressurization platform cooperates with fixing device on the drilling rod and adjusts the length of total drilling rod, its characterized in that, the method includes:
acquiring the current detection depth and the last detection depth of the current working pressurizing table, the last working pressurizing table, the main winch of the long spiral drilling machine;
determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth of the main winch and the last detection depth;
determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table;
based on the movement direction, compensating the current detection depth of the main winch by using the target depth compensation value to obtain the current detection depth of the long spiral drilling machine;
the step of obtaining the current detection depth of the main winch comprises the following steps:
receiving an operation signal, wherein the operation signal is used for indicating that the current working state of the long spiral drilling machine is a pressurizing table switching mode;
when the current working state of the long spiral drilling machine is a pressurizing table switching mode, acquiring a sampling pulse value of the main winch;
and calculating the current detection depth of the main winch based on the relation between the sampling pulse value and the detection depth.
2. The method of claim 1, wherein the determining the direction of movement of the power head of the long auger according to the current detection depth and the last detection depth of the main hoist comprises:
when the current detection depth of the main winch is larger than the previous detection depth, determining the moving direction of the power head of the long spiral drilling machine as a downward direction;
and when the current detection depth of the main winch is smaller than the previous detection depth, determining the movement direction of the power head of the long spiral drilling machine as the lifting direction.
3. The method of claim 2, wherein compensating the current detection depth of the main hoist with the target depth compensation value based on the movement direction to obtain the current detection depth of the long auger comprises:
and when the moving direction of the power head is the downward direction, accumulating the current detection depth of the main winch with the target depth compensation value to obtain the current detection depth of the long spiral drilling machine.
4. The method of claim 2, wherein the compensating the current detection depth of the main hoist with the target depth compensation value based on the movement direction to obtain the current detection depth of the long auger further comprises:
and when the movement direction of the power head is the lifting direction, the current detection depth of the main winch is reduced by the target depth compensation value, so that the current detection depth of the long spiral drilling machine is obtained.
5. The method of claim 1, wherein prior to said obtaining a current working pressurization station of the long auger, the method further comprises:
judging whether the current detection depth of the main winch is equal to the preset distance between the current working pressurizing table and the last working pressurizing table;
and when the current detection depth of the main winch is equal to the preset distance between the current working pressurizing table and the last working pressurizing table, acquiring the current working pressurizing table.
6. The method as recited in claim 5, further comprising:
when the current detection depth of the main winch is not equal to the preset distance between the current working pressurizing table and the last working pressurizing table, prompt information is sent out for reminding a user that the current working pressurizing table is not found and continuously receiving operation signals.
7. The utility model provides a depth finding device of long auger drilling machine, the total drilling rod of long auger drilling machine comprises main hoist engine and extension drilling rod, be provided with a plurality of pressurization platforms on the extension drilling rod, the pressurization platform cooperates with fixing device on the drilling rod and adjusts the length of total drilling rod, its characterized in that, the device includes:
the acquisition module is used for acquiring the current working pressurizing table, the last working pressurizing table, the current detection depth of the main winch and the last detection depth of the long spiral drilling machine;
the first processing module is used for determining the movement direction of the power head of the long spiral drilling machine according to the current detection depth of the main winch and the last detection depth;
the second processing module is used for determining a target depth compensation value according to the distance between the current working pressurizing table and the last working pressurizing table;
the third processing module is used for compensating the current detection depth of the main winch by utilizing the target depth compensation value based on the movement direction to obtain the current detection depth of the long spiral drilling machine;
the step of obtaining the current detection depth of the main winch comprises the following steps:
receiving an operation signal, wherein the operation signal is used for indicating that the current working state of the long spiral drilling machine is a pressurizing table switching mode;
when the current working state of the long spiral drilling machine is a pressurizing table switching mode, acquiring a sampling pulse value of the main winch;
and calculating the current detection depth of the main winch based on the relation between the sampling pulse value and the detection depth.
8. A computer readable storage medium storing computer instructions which, when executed by a processor, implement the method of any one of claims 1-6.
9. A depth sounding apparatus, comprising:
a memory and a processor in communication with each other, the memory having stored therein computer instructions, the processor, upon execution of the computer instructions, causing the method of any of claims 1-6.
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