CN103233472A - Piling machine construction monitoring device and method - Google Patents
Piling machine construction monitoring device and method Download PDFInfo
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- CN103233472A CN103233472A CN2013101347698A CN201310134769A CN103233472A CN 103233472 A CN103233472 A CN 103233472A CN 2013101347698 A CN2013101347698 A CN 2013101347698A CN 201310134769 A CN201310134769 A CN 201310134769A CN 103233472 A CN103233472 A CN 103233472A
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Abstract
The invention relates to a monitoring device for a piling machine, and particularly to a piling machine construction monitoring device and method capable of monitoring concrete filling condition in the work condition of a piling machine in real time, feeding back filling information in time and alarming by aiming at the construction condition. The piling machine construction monitoring device is characterized in that: a theoretical value recording module comprises a coder which is connected to an output shaft of a winch and is used for recording number of rotating turns of the output shaft of the winch, a calculation module which is connected to a signal output end of the coder through a socket and is used for receiving recording information of the coder, converting the recording information into a real-time filling depth of the piling machine and an annular volume of a pile hole, and calculating a theoretical construction value based on the annular volume, an input module which is connected to the calculation module and is used for inputting equipment work parameters to the calculation module, and a storage module which is connected to the calculation module and is used for storing the theoretical value. The piling machine construction monitoring device and method have the remarkable advantages of a rational structure, operation convenience and simplicity, exact monitoring and the like.
Description
Technical field
The present invention relates to a kind of machine supervising device, a kind ofly specifically can monitor the perfusion of concrete in machine course of work situation, and in time feedback perfusion information, ram machine construction monitoring device and the method for reporting to the police at condition of construction in real time.
Background technology
As everyone knows, the stake machine is equipment commonly used in the building site, the perfusion pile refers to directly perforate on designed stake position, its cross section is circular hole, in the hole, place reinforcing cage behind the pore-forming, the piling method that concrete perfusion forms, because friction when castinplace pile has construction, no soil compaction, noise is little, be suitable in advantages such as the intensive area uses of City Building, in building construction process, obtain using comparatively widely, according to the difference of pore-forming technique, castinplace pile can be divided into the castinplace pile of doing the operation pore-forming, the castinplace pile of mud off pore-forming and the castinplace pile of manually digging hole etc.
In the piling construction process, the staff finishes piling by operation stake machine concrete perfusion in the boring.At this moment, the constructor needs earlier to calculate pumping number of times, total ram machine construction parameter such as the amount of pumping into, eyelet volume by hole depth, then according to amount of calculation, and concrete perfusion in the boring.In the process of perfusion in case eyelet takes place cave in or produce bubble, can cause pumping into quantity not sufficient, piling quality is defective, brings loss to construction enterprises, and after can only finishing by perfusion at the detection of pile quality at present, the difference of theory of computation groundwater increment and actual groundwater increment draws.Do not have as yet and can monitor in real time, also in time construction error situation be carried out warning device piling construction accurately and reliably, cause and in time to correct underproof of quality, bring loss to construction enterprises.
Summary of the invention
The present invention is directed to shortcoming and defect of the prior art, a kind of degree of depth that can monitor and record a hole in the stake machine course of work is in real time proposed, calculate a hole annular volume, according to annular volume calculate the strokes per minute of the amount of needs concrete perfusion and the strokes per minute of concrete pump needs work etc., record concrete pump and convert according to strokes per minute pump that concrete total amount, above parameter may be displayed on 7 cun LCDs, all information is by wireless data transmission in time ram machine construction monitoring device and the method that can effectively improve the piling success rate of feedback.
The present invention can reach by following measure:
A kind of ram machine construction monitoring device, comprise the construction value record module of annotating grey pump real work parameter for record, be used for calculating the real-time concrete requirement in a hole and annotating the theoretical value logging modle of grey pump real-time working strokes per minute according to stake hole real-time deep, respectively with the theoretical value logging modle, construction value record module is connected is used for receiving construction value and theoretical value and to the two comparison module of comparing, and the display module that is connected with comparison module, it is characterized in that described theoretical value logging modle comprises the encoder that is connected through socket with winch top sheave output shaft, the theoretical value computing module that is connected with the output of encoder, input module with the input of theoretical value computing module is connected also is provided with the memory module that is connected with the comparison module output.
The value record of construction described in the present invention module, comprise the electromagnetic sensor for detection of the work number of times of annotating grey each piston of pump, the computing module that is used for calculating in conjunction with cylinder sleeve diameter and stroke counter pump delivery that is connected with the output of electromagnetic sensor, and be connected with computing module be used for pistons work number of times that will record and the wireless communication module that total displacement is uploaded to comparison module, the output of wireless communication module is connected with the signal input part of comparison module.
Display module described in the present invention can adopt liquid crystal display to realize, is used for running parameter and the comparative result of output ram machine construction process.
Also be provided with the alarm module that is connected with comparison module among the present invention, alarm module is audible-visual annunciator, and the difference of comparative result exceeds threshold value in comparison module, can pass through the outside output alarm signal of alarm module.
Also be provided with a machine levelness detection module among the present invention, wherein be provided with the serial ports output double-shaft tilt angle sensor that is connected with the stake machine, with the data processing module that the output of serial ports output double-shaft tilt angle sensor is connected, the output of data processing module is connected with memory module, display module respectively.
Also be provided with among the present invention and hold stratum arrival judge module, hold the stratum and arrive the current acquisition circuit that is provided with in the judge module for collecting pile mechanomotive force head current, tension force/the pulling force sensor that is used for collecting pile machine winch cable stress data, the signal output part of tension force/pulling force sensor and current acquisition circuit respectively with the data processing module that is connected, the output of data processing module is connected with memory module, display module respectively.
The present invention is in the practice process, and above-mentioned computing module, data processing module, memory module etc. can be realized that all the input module that is connected with computing module can be realized by keyboard or touch-screen by single board computer and peripheral circuit thereof; Comparing module described in the present invention can be by computer realization, and the output module that is connected with comparing module can be provided with liquid crystal display or touch-screen, also can be provided with audible-visual annunciator as required.
Encoder described in the present invention is absolute value encoder, absolute value encoder provides single unique coded numeric value for the position of each single shaft, particularly in positioning control is used, absolute value encoder has alleviated the calculation task of electronic receiving equipment, thereby complicated and input arrangement costliness have been saved, and, behind machine power turn-on or power failure, connect power supply again, do not need to get back to position reference point, just can utilize current positional value, the number of turns of the multi-turn absolute value encoder that uses among the present invention is 12, and maximum has 4096 circles to be identified, and can satisfy the demand to stake hole depth information gathering record.
A kind of ram machine construction monitoring method is characterized in that may further comprise the steps:
Step 1: stake machine levelness is detected, whether stake mechanomotive force head arrived hold the stratum and judge, reach and continue next step after holding the stratum when stake machine levelness meets standard and a stake mechanomotive force head, otherwise carry out a machine levelness, the relevant parameter adjustment of stake mechanomotive force head
Step 2: after the piling beginning, the rotation number of turns of pulley output shaft gathered and records in real time by encoder in the theoretical value logging modle, and Information Monitoring sent into the theoretical value computing module, the theoretical value computing module rotates the number of turns according to the pulley output shaft and calculates the real-time deep in a hole and calculate an orifice ring void volume V in conjunction with borehole diameter
1Then draw the theoretical concrete perfusion in hole requirement V
2, meanwhile, the work number of times t of grey pump piston is annotated in the electromagnetic sensor collection in the construction value record module, and data are sent in the computing module obtains actual pump output V in conjunction with annotating grey pump parameter
3,
Step 3: the theoretical concrete perfusion requirement V that the theoretical value computing module will obtain
2Send into comparison module, construction value record module through wireless communication module with actual pump output V
3Send into comparison module, comparison module is V relatively
2With V
3Obtain difference B, this moment, comparison module was compared difference B and prior preset threshold C, when B＞C, judgment task is unusual, outwards sends alarm signal by the alarm module that is connected with comparison module, and the result exported through display module, when B≤C, judgment task is normal, and comparison module is outwards exported the result by coupled display module.
In the step 1 of the present invention to the detection of stake machine levelness, comprise by the serial ports that is connected with the stake machine output double-shaft tilt angle sensor that is provided with in the stake machine levelness detection module and gather obliquity information in real time and it is sent into data processing module, handle this information with the data processing module that the output of serial ports output double-shaft tilt angle sensor is connected, and result is sent into memory module respectively preserve, sending into display module shows, the real-time dip angle parameter that the constructor shows by display module, can get information about and judge the levelness of a machine, and then reaching the purpose of timely adjustment vertical degree of the peg hole, the historical data that the constructor can also access in the memory module is carried out reference.
In the step 1 of the present invention whether stake mechanomotive force head arrived and hold the stratum and judge according to the electric current of stake mechanomotive force head and be directly proportional with exerting pressure, and the soft durometer on stratum and pressure, electric current is directly proportional, therefore when the pressure increase that is added on the stratum, the unit head electric current also increases, but there is not drilling depth this moment, can judge to have reached and hold the stratum, comprise following content during concrete enforcement: hold the electric current I that the stratum arrives the real-time collecting pile mechanomotive force of the current acquisition circuit head in the judge module, and the data of gathering are sent into data processing module, the tension force that is connected with stake machine winch cable/pulling force sensor is gathered the stressed F of wire rope, and the data of gathering are sent into data processing module, output processing module judges whether the I value reaches maximum, when the I value reaches maximum, and F to be minimum value namely do not have drilling depth, judge to arrive and hold the stratum.
The present invention compared with prior art can realize the real-time monitoring to ram machine construction, effectively improves ram machine construction quality and operating efficiency, has remarkable advantages such as rational in infrastructure, easy and simple to handle, that monitoring is accurate.
Description of drawings:
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is structural representations that winch cable top sheave output shaft is connected with encoder among the present invention.
Reference numeral:Construction value record module 1, theoretical value logging modle 2, comparison module 3, theoretical value computing module 4, input module 5, wireless communication module 6, electromagnetic sensor 7, encoder 8, hold out against screw 9, encoder adapter sleeve 10, computing module 11, display module 12, memory module 13, alarm module 14, data processing module 15, serial ports output double-shaft tilt angle sensor 16, current acquisition circuit 17, tension force/pulling force sensor 18.
The specific embodiment:
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention proposes a kind of ram machine construction monitoring device, comprise the construction value record module 1 of annotating grey pump real work parameter for record, be used for calculating the real-time concrete requirement in a hole and annotating the theoretical value logging modle 2 of grey pump real-time working strokes per minute according to stake hole real-time deep, respectively with theoretical value logging modle 2, construction value record module 1 is connected is used for receiving construction value and theoretical value and to the two comparison module of comparing 3, and the display module 12 that is connected with comparison module 3, it is characterized in that described theoretical value logging modle 2 comprises the encoder 8 that is connected through socket with winch top sheave output shaft, the theoretical value computing module 4 that is connected with the output of encoder 8, the input module 5 that is connected with the input of theoretical value computing module 4, also be provided with the memory module 13 that is connected with comparison module 3 outputs, described construction value record module 1, comprise the electromagnetic sensor 7 for detection of the work number of times of annotating grey each piston of pump, the computing module 11 that is used for calculating in conjunction with cylinder sleeve diameter and stroke counter pump delivery that is connected with the output of electromagnetic sensor 7, and be connected with computing module 11 be used for pistons work number of times that will record and the wireless communication module 6 that total displacement is uploaded to comparison module 3, the output of wireless communication module 6 is connected with the signal input part of comparison module 3, described display module 12 can adopt liquid crystal display to realize, is used for running parameter and the comparative result of output ram machine construction process;
The present invention also is provided with the alarm module 14 that is connected with comparison module 3, and alarm module 14 is audible-visual annunciator, and the difference of comparative result exceeds threshold value in comparison module 3, can pass through the outside output alarm signal of alarm module;
Also be provided with a machine levelness detection module among the present invention, wherein be provided with the serial ports output double-shaft tilt angle sensor 16 that is connected with the stake machine, with the data processing module 15 that the output of serial ports output double-shaft tilt angle sensor 16 is connected, the output of data processing module 15 is connected with memory module 13, display module 12 respectively;
Also be provided with among the present invention and hold stratum arrival judge module, hold the stratum and arrive the current acquisition circuit 17 that is provided with in the judge module for the electric current of collecting pile mechanomotive force head, tension force/the pulling force sensor 18 that is used for collecting pile machine winch cable stress data, the signal output part of tension force/pulling force sensor 18 and current acquisition circuit 17 respectively with the data processing module 15 that is connected, the output of data processing module 15 is connected with memory module 13, display module 12 respectively.
The present invention is in the practice process, and above-mentioned computing module, data processing module, memory module etc. can be realized that all the input module that is connected with computing module can be realized by keyboard or touch-screen by single board computer and peripheral circuit thereof; Comparing module described in the present invention can be by computer realization, and the output module that is connected with comparing module can be provided with liquid crystal display or touch-screen, also can be provided with audible-visual annunciator as required.
Encoder described in the present invention 8 is absolute value encoder, absolute value encoder provides single unique coded numeric value for the position of each single shaft, particularly in positioning control is used, absolute value encoder has alleviated the calculation task of electronic receiving equipment, thereby complicated and input arrangement costliness have been saved, and, behind machine power turn-on or power failure, connect power supply again, do not need to get back to position reference point, just can utilize current positional value, the number of turns of the multi-turn absolute value encoder that uses among the present invention is 12, and maximum has 4096 circles to be identified, and can satisfy the demand to stake hole depth information gathering record;
The present invention in use, earlier the output of encoder 8 is connected with theoretical value computing module 4 in being arranged at housing through socket, as shown in Figure 2, encoder 8 encoded device adapter sleeves 10 and hold out against screw 9 and be fixed on the pulley output shaft on the winch cable, wherein winch cable is provided with the pulley mechanism of assisting wire rope to extend in the well, the present invention is connected through gang socket encoder with the output shaft of pulley, obtain the displacement size of wire rope by the rotation number of turns of record pulley output shaft, and be that keyboard is imported in this work progress and to be annotated grey pump whenever towards discharge capacity by the input module 5 that is fixed on hull outside, the every circle umber of pulse of pulley of device, orifice diameter, after the every circle degree of depth of pulley of device, begin piling work, in the piling process, the stake hole depth h that theoretical value computing module 4 is gathered according to encoder 8, annotate grey umber of pulse and calculate the annular space volume, theoretical strokes per minute, concrete design formulas is as follows:
Concrete perfusion requirement V
2==π r
2H,
In the formula: r is the radius (rice) of drill bit or drilling tool, and h is a stake hole depth (rice), and this need annotate the stake hole the grey V of measuring of required notes in grey strokes per minute m=stake hole ÷ and annotate grey pump whenever towards volume v.
And construction value record module records the real-time working strokes per minute of annotating grey pump simultaneously, be specially electromagnetic sensor is installed on the correct position of annotating grey pump rod, be used for detecting the work number of times t that annotates grey each piston of pump, calculate pump delivery by special-purpose software by cylinder sleeve diameter and stroke counter, by single board computer recording and analyses work number of times t and actual pump output V
3, be uploaded to host computer (computer that namely is used for the comparison of realization theory value and practice of construction value) by wireless communication module, wherein annotate grey pump whenever towards volume as shown in the formula calculating:
Actual pump output V
3=vt=π r
2Ht=M3/stk,
In the formula: v is the cylinder sleeve volume, and r is cylinder sleeve radius (rice), and h is cylinder sleeve length (rice), M3/stk for the cubic meter/dash; Annotate grey infusion ash total measurement (volume) (cubic meter)=grey pump of notes whenever towards volume v * strokes per minute t.
The running parameter of the serial ports output double-shaft tilt angle sensor that adopts among the present invention is as follows:
Supply voltage: show regulation voltage 9-36 V, operating current: non-loaded 30 mA, operating temperature :-40+85 ℃, storing temperature :-55+125 ℃, product performance index: measurement category: ± 15 °, measure axle: X-Y, zero temperature drift :-25～85 ° ± 0.008 °/℃, sensitivity error: 25 ℃ ± 0.5 %, frequency response: DC response 20 Hz, 0.01 ° of resolution bandwidth: 5Hz, precision (room temperature: 0.05 °, interleave sensitivity: maximum 3%, impact: 20000g, 0.5ms, 3 times/spool.The correct position that this sensor is installed in a machine is measured the levelness of a machine in use, the angle of inclination that shows the stake machine at software, by showing to adjust the verticality of a machine, the omnidistance record of the data of adjustment process has also guaranteed pile quality in the verticality data trackability that has guaranteed stake.
A kind of ram machine construction monitoring method is characterized in that may further comprise the steps:
Step 1: stake machine levelness is detected, whether stake mechanomotive force head arrived hold the stratum and judge, reach and continue next step after holding the stratum when stake machine levelness meets standard and a stake mechanomotive force head, otherwise carry out a machine levelness, the relevant parameter adjustment of stake mechanomotive force head
Step 2: after the piling beginning, the rotation number of turns of pulley output shaft gathered and records in real time by encoder in the theoretical value logging modle, and Information Monitoring sent into the theoretical value computing module, the theoretical value computing module rotates the number of turns according to the pulley output shaft and calculates the real-time deep in a hole and calculate an orifice ring void volume V in conjunction with borehole diameter
1Then draw the theoretical concrete perfusion in hole requirement V
2, meanwhile, the work number of times t of grey pump piston is annotated in the electromagnetic sensor collection in the construction value record module, and data are sent in the computing module obtains actual pump output V in conjunction with annotating grey pump parameter
3,
Step 3: the theoretical concrete perfusion requirement V that the theoretical value computing module will obtain
2Send into comparison module, construction value record module through wireless communication module with actual pump output V
3Send into comparison module, comparison module is V relatively
2With V
3Obtain difference B, this moment, comparison module was compared difference B and prior preset threshold C, when B＞C, judgment task is unusual, outwards sends alarm signal by the alarm module that is connected with comparison module, and the result exported through display module, when B≤C, judgment task is normal, and comparison module is outwards exported the result by coupled display module.
In the step 1 of the present invention to the detection of stake machine levelness, comprise by the serial ports that is connected with the stake machine output double-shaft tilt angle sensor that is provided with in the stake machine levelness detection module and gather obliquity information in real time and it is sent into data processing module, handle this information with the data processing module that the output of serial ports output double-shaft tilt angle sensor is connected, and result is sent into memory module respectively preserve, sending into display module shows, the real-time dip angle parameter that the constructor shows by display module, can get information about and judge the levelness of a machine, and then reaching the purpose of timely adjustment vertical degree of the peg hole, the historical data that the constructor can also access in the memory module is carried out reference.
In the step 1 of the present invention whether stake mechanomotive force head arrived and hold the stratum and judge according to the electric current of stake mechanomotive force head and be directly proportional with exerting pressure, and the soft durometer on stratum and pressure, electric current is directly proportional, therefore when the pressure increase that is added on the stratum, the unit head electric current also increases, but there is not drilling depth this moment, can judge to have reached and hold the stratum, comprise following content during concrete enforcement: hold the electric current I that the stratum arrives the real-time collecting pile mechanomotive force of the current acquisition circuit head in the judge module, and the data of gathering are sent into data processing module, the tension force that is connected with stake machine winch cable/pulling force sensor is gathered the stressed F of wire rope, and the data of gathering are sent into data processing module, output processing module judges whether the I value reaches maximum, when the I value reaches maximum, and F to be minimum value namely do not have drilling depth, judge to arrive and hold the stratum.
The present invention compared with prior art, in the piling process, the constructor can be according to the dynamic data on the watch-dog, at any time grasp the ash amount of annotating, be convenient to pile quality is controlled, can realize the real-time monitoring to ram machine construction, effectively improve ram machine construction quality and operating efficiency, have rational in infrastructure, easy and simple to handle, monitoring advantage significantly such as accurate.
Claims (8)
1. ram machine construction monitoring device, comprise the construction value record module of annotating grey pump real work parameter for record, be used for calculating the real-time concrete requirement in a hole and annotating the theoretical value logging modle of grey pump real-time working strokes per minute according to stake hole real-time deep, respectively with the theoretical value logging modle, construction value record module is connected is used for receiving construction value and theoretical value and to the two comparison module of comparing, and the display module that is connected with comparison module, it is characterized in that described theoretical value logging modle comprises the encoder that is connected through socket with winch top sheave output shaft, the theoretical value computing module that is connected with the output of encoder, input module with the input of theoretical value computing module is connected also is provided with the memory module that is connected with the comparison module output.
2. a kind of ram machine construction monitoring device according to claim 1, it is characterized in that described construction value record module, comprise the electromagnetic sensor for detection of the work number of times of annotating grey each piston of pump, the computing module that is used for calculating in conjunction with cylinder sleeve diameter and stroke counter pump delivery that is connected with the output of electromagnetic sensor, and be connected with computing module be used for pistons work number of times that will record and the wireless communication module that total displacement is uploaded to comparison module, the output of wireless communication module is connected with the signal input part of comparison module.
3. a kind of ram machine construction monitoring device according to claim 1 is characterized in that also being provided with the alarm module that is connected with comparison module.
4. a kind of ram machine construction monitoring device according to claim 1, it is characterized in that also being provided with a machine levelness detection module, stake machine levelness detection module is provided with the serial ports output double-shaft tilt angle sensor that is connected with the stake machine, with the data processing module that the output of serial ports output double-shaft tilt angle sensor is connected, the output of data processing module is connected with memory module, display module respectively.
5. a kind of ram machine construction monitoring device according to claim 1, it is characterized in that also being provided with and hold the stratum and arrive judge module, hold the stratum and arrive the current acquisition circuit that is provided with in the judge module for the electric current of collecting pile mechanomotive force head, tension force/the pulling force sensor that is used for collecting pile machine winch cable stress data, the signal output part of tension force/pulling force sensor and current acquisition circuit respectively with the data processing module that is connected, the output of data processing module is connected with memory module, display module respectively.
6. ram machine construction monitoring method of utilizing any described ram machine construction monitoring device among the claim 1-5 is characterized in that may further comprise the steps:
Step 1: stake machine levelness is detected, whether stake mechanomotive force head arrived hold the stratum and judge, reach and continue next step after holding the stratum when stake machine levelness meets standard and a stake mechanomotive force head, otherwise carry out a machine levelness, the relevant parameter adjustment of stake mechanomotive force head
Step 2: after the piling beginning, the rotation number of turns of pulley output shaft gathered and records in real time by encoder in the theoretical value logging modle, and Information Monitoring sent into the theoretical value computing module, the theoretical value computing module rotates the number of turns according to the pulley output shaft and calculates the real-time deep in a hole and calculate an orifice ring void volume V in conjunction with borehole diameter
1Then draw the theoretical concrete perfusion in hole requirement V
2, meanwhile, the work number of times t of grey pump piston is annotated in the electromagnetic sensor collection in the construction value record module, and data are sent in the computing module obtains actual pump output V in conjunction with annotating grey pump parameter
3,
Step 3: the theoretical concrete perfusion requirement V that the theoretical value computing module will obtain
2Send into comparison module, construction value record module through wireless communication module with actual pump output V
3Send into comparison module, comparison module is V relatively
2With V
3Obtain difference B, this moment, comparison module was compared difference B and prior preset threshold C, when B＞C, judgment task is unusual, outwards sends alarm signal by the alarm module that is connected with comparison module, and the result exported through display module, when B≤C, judgment task is normal, and comparison module is outwards exported the result by coupled display module.
7. ram machine construction monitoring method according to claim 6, it is characterized in that in the step 1 detection to stake machine levelness, comprise by the serial ports that is connected with the stake machine output double-shaft tilt angle sensor that is provided with in the stake machine levelness detection module and gather obliquity information in real time and it is sent into data processing module, handle this information with the data processing module that the output of serial ports output double-shaft tilt angle sensor is connected, and result is sent into memory module respectively preserve, sending into display module shows, the real-time dip angle parameter that the constructor shows by display module, can get information about and judge the levelness of a machine, and then reaching the purpose of timely adjustment, the historical data that the constructor can also access in the memory module is carried out reference.
8. ram machine construction monitoring method according to claim 6, it is characterized in that in the step 1 whether stake mechanomotive force head arrived and hold the stratum and judge according to the electric current of stake mechanomotive force head and be directly proportional with exerting pressure, and the soft durometer on stratum and pressure, electric current is directly proportional, therefore when the pressure increase that is added on the stratum, the unit head electric current also increases, but there is not drilling depth this moment, can judge to have reached and hold the stratum, comprise following content during concrete enforcement: hold the electric current I that the stratum arrives the real-time collecting pile mechanomotive force of the current acquisition circuit head in the judge module, and the data of gathering are sent into data processing module, the tension force that is connected with stake machine winch cable/pulling force sensor is gathered the stressed F of wire rope, and the data of gathering are sent into data processing module, output processing module judges whether the I value reaches maximum, when the I value reaches maximum, and F to be minimum value namely do not have drilling depth is judged to arrive and is held the stratum.
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| CN106873490A (en) * | 2017-03-24 | 2017-06-20 | 中国建筑股份有限公司 | Filling concrete monitoring system based on long-spiral drilling machine |
| CN108130906A (en) * | 2018-02-23 | 2018-06-08 | 长安大学 | A kind of CFG ram machine constructions parameter monitoring system and monitoring method |
| CN108644102A (en) * | 2018-07-25 | 2018-10-12 | 南京天辰礼达电子科技有限公司 | Mixed mud conveys pump machine flow monitoring system |
| CN113585269A (en) * | 2021-09-27 | 2021-11-02 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
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