CN114017008A - Power transmission and transformation engineering construction land survey management and control system - Google Patents

Power transmission and transformation engineering construction land survey management and control system Download PDF

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Publication number
CN114017008A
CN114017008A CN202111129291.0A CN202111129291A CN114017008A CN 114017008 A CN114017008 A CN 114017008A CN 202111129291 A CN202111129291 A CN 202111129291A CN 114017008 A CN114017008 A CN 114017008A
Authority
CN
China
Prior art keywords
equipment
control
electrically connected
control box
control panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111129291.0A
Other languages
Chinese (zh)
Inventor
何挺
陈建武
赵江伟
王朴炎
胡慧峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN202111129291.0A priority Critical patent/CN114017008A/en
Publication of CN114017008A publication Critical patent/CN114017008A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/002Survey of boreholes or wells by visual inspection
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/01Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for anchoring the tools or the like
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/14Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for displacing a cable or cable-operated tool, e.g. for logging or perforating operations in deviated wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/09Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects

Abstract

The invention discloses a power transmission and transformation engineering construction land survey management and control system, which comprises an equipment bridge, a drilling detection end and a remote control host, wherein the equipment bridge is arranged outside a drilled hole, a control panel is arranged on the equipment bridge, a retraction mechanism is arranged in the equipment bridge, and the control panel is electrically connected with the retraction mechanism; the drilling detection end is connected with the retracting mechanism, the drilling detection end is provided with a detection mechanism used for acquiring a stratum live-action image, a control box is arranged in the drilling detection end, the control box is electrically connected with the detection mechanism, and the control box is wirelessly connected with a control panel; the remote control host is respectively in wireless connection with the control panel and the plurality of mobile terminals. The equipment bridge is erected outside the drill hole, the retraction mechanism on the equipment bridge is utilized to drive the detection end of the drill hole to sink into the drill hole, the detection mechanism can acquire live-action images of the stratum in the drill hole, and the acquired image information is transmitted to the remote control host in real time, so that the three-dimensional geological model can be constructed subsequently, and refined stratum data can be provided.

Description

Power transmission and transformation engineering construction land survey management and control system
Technical Field
The invention relates to the technical field of power transmission and transformation engineering, in particular to a power transmission and transformation engineering construction land survey management and control system.
Background
The power transmission and transformation project comprises civil engineering, electrical engineering and power transmission line engineering, wherein in the construction stage of the civil engineering, the surrounding land needs to be excavated, the vegetation of the land can be damaged, the surrounding water and soil loss can be easily caused, the influence on the surrounding environment is large, so that geological survey is needed in the early stage of power transmission and transformation at present, a geological model is constructed aiming at a construction area, the dynamic update of the geological model in the construction process is realized, can achieve the dynamic monitoring of geological change, is convenient for effectively monitoring the geological change trend, ensures the safety of construction, however, a large amount of drilling data are basically input manually by engineering personnel in the construction of the three-dimensional geological model at present, the model construction data volume is large, the data acquisition workload of the engineering personnel is large, the modification difficulty of the geological model is large, and the drilling data has certain hysteresis, so that the error between the built three-dimensional geological model and the actual geological condition is larger.
Disclosure of Invention
The invention provides a power transmission and transformation engineering construction land exploration management and control system, which aims to solve the technical problems that a large amount of drilling data are basically manually input by engineering personnel in the construction of a three-dimensional geological model at present, the data acquisition workload of the engineering personnel with large model construction data amount is large, and the modification difficulty of the geological model is large.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
the utility model provides a power transmission and transformation engineering construction reconnaissance management and control system, includes:
the equipment bridge is arranged outside the drilled hole, a control panel is arranged on the equipment bridge, a retraction mechanism is arranged in the equipment bridge, and the control panel is electrically connected with the retraction mechanism;
the drilling detection end is connected with the retraction mechanism and provided with a detection mechanism used for acquiring a stratum live-action image, a control box is arranged in the drilling detection end and is electrically connected with the detection mechanism, and the control box is wirelessly connected with a control panel;
and the remote control host is in wireless connection with the control panel and the mobile terminals respectively.
The equipment bridge is erected outside the drill hole, the retraction mechanism on the equipment bridge is utilized to drive the detection end of the drill hole to sink into the drill hole, the detection mechanism can acquire live-action images of the stratum in the drill hole, the acquired image information is transmitted to the remote control host in real time, the three-dimensional geological model is constructed for follow-up, refined stratum data are provided, and the workload of engineering personnel is reduced.
Preferably, the retraction mechanism comprises a reel and a servo motor, the reel is movably arranged in the equipment bridge in a penetrating manner, one end of the reel is connected with an output shaft of the servo motor through a coupler, and the servo motor is electrically connected with the control panel; the reel is wound with a coiled rope, the equipment bridge is provided with a limiting channel, and the coiled rope passes through the limiting channel to be connected with the drilling detection end.
Preferably, the drilling detection end comprises a shell, a connecting seat is arranged on the shell, and the connecting seat is connected with the coiled rope; the shell is internally provided with an accommodating cavity, the control box is arranged in the accommodating cavity, the lower part of the shell is provided with an equipment seat, and the detection mechanism is arranged in the equipment seat.
Preferably, the connecting seat is provided with a locking magnetic sheet, the lower part of the equipment bridge is provided with a limiting groove, the connecting seat is arranged in the limiting groove, the limiting groove is communicated with the limiting channel, an electromagnetic chuck is arranged in the limiting groove, the electromagnetic chuck is attracted with the locking magnetic sheet, and the electromagnetic chuck is electrically connected with the control panel.
Preferably, a plurality of equipment cavities are uniformly formed in the shell, supporting mechanisms are arranged in the equipment cavities, adjacent supporting mechanisms are matched with each other to be used for stable lifting of the shell, and the supporting mechanisms are electrically connected with the control box.
Preferably, the supporting mechanism comprises a supporting cylinder and a supporting shoe, the telescopic end of the supporting cylinder is connected with the supporting shoe, and an air pump on the supporting cylinder is electrically connected with the control box through a relay.
Preferably, the detection mechanism comprises a rotating cloud deck, the rotating cloud deck is movably arranged in the equipment base, the rotating cloud deck is connected with a rotating motor, the rotating motor is arranged in the accommodating cavity, and the rotating motor is electrically connected with the control box; evenly be provided with a plurality of high definition digtal camera on the rotation cloud platform, high definition digtal camera with the control box electricity is connected, set up the observation window that is used for high definition digtal camera to survey the stratum on the equipment seat.
Preferably, an infrared distance measuring sensor is further arranged in the equipment base, a groove is formed in the lower portion of the rotating holder, the infrared distance measuring sensor is located in the groove, and the infrared distance measuring sensor is electrically connected with the control box.
Preferably, a plurality of light supplement lamps are uniformly arranged on the lower portion of the shell, the light supplement lamps are located on the outer side of the equipment base, and the light supplement lamps are electrically connected with the control box.
Preferably, the control panel is provided with a liquid crystal display and a control button, the control panel is internally provided with a storage battery and a controller, the controller is respectively electrically connected with the liquid crystal display, the control button and the storage battery, and the controller is wirelessly connected with the remote control host through a wireless communication module.
Compared with the prior art, the beneficial effect of this application:
1. according to the method, the equipment bridge is erected outside the drill hole, the retraction mechanism on the equipment bridge is used for driving the detection end of the drill hole to sink into the drill hole, the detection mechanism can acquire a live-action image for the stratum in the drill hole, the acquired image information is transmitted to the remote control host in real time, a three-dimensional geological model is constructed subsequently, refined stratum data are provided, and the work of engineering personnel is reduced;
2. this application realizes through the supporting mechanism on the drilling detection end that drilling detection end stabilizes the lift, can make the drilling detection end fix in the drilling simultaneously, and the drilling detection of being convenient for is served and is served the stable rotation of detection mechanism and acquire the outdoor scene image to drilling multizone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present application.
FIG. 2 is a cross-sectional view of a probing end of a borehole in the present application.
FIG. 3 is a bottom view of a borehole probe according to the present application.
In the figure, 1 is an equipment bridge, 11 is a scroll, 12 is a servo motor, 13 is a liquid crystal display screen, 14 is a control button, 15 is an electromagnetic chuck, 16 is a winding rope, and 17 is a limiting groove;
2 is the well drilling detection end, 21 is the connecting seat, 22 is the locking magnetic sheet, 23 is the casing, 24 is for strutting the cylinder, 25 is high definition digtal camera, 26 is infrared range sensor, 27 is the control box, 28 is the rotation motor, 29 is for propping, 30 is the light filling lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The application provides a power transmission and transformation engineering construction land survey management and control system, which comprises an equipment bridge, a drilling detection end and a remote control host, wherein the equipment bridge is arranged outside a drilled hole, a control panel is arranged on the equipment bridge, a retraction mechanism is arranged in the equipment bridge, and the control panel is electrically connected with the retraction mechanism; the drilling detection end is connected with the retracting mechanism, the drilling detection end is provided with a detection mechanism used for acquiring a stratum live-action image, a control box is arranged in the drilling detection end, the control box is electrically connected with the detection mechanism, and the control box is wirelessly connected with a control panel; the remote control host is respectively in wireless connection with the control panel and the plurality of mobile terminals.
The equipment bridge is erected outside the drill hole, the retraction mechanism on the equipment bridge is utilized to drive the detection end of the drill hole to sink into the drill hole, the detection mechanism can acquire live-action images of the stratum in the drill hole, the acquired image information is transmitted to the remote control host in real time, the three-dimensional geological model is constructed for follow-up, refined stratum data are provided, and the workload of engineering personnel is reduced.
The technical scheme of the application is explained in detail in the following with reference to the attached drawings 1-3:
as shown in fig. 1-3, an embodiment of the application discloses a power transmission and transformation project construction survey management and control system, which includes an equipment bridge 1, wherein the equipment bridge 1 is arranged outside a drilled hole, a control panel is arranged on the equipment bridge 1, a retraction mechanism is arranged in the equipment bridge 1, and the control panel is electrically connected with the retraction mechanism; the drilling detection end 2 is connected with the retraction mechanism, and the remote control host is in wireless connection with the control panel and the mobile terminals respectively. Namely, an equipment bridge is built outside a drill hole, a retraction mechanism on the equipment bridge is used for lowering a drilling detection end into the drill hole, the drilling detection end acquires a drilling stratum structure live-action image and transmits the drilling stratum structure live-action image to a remote control host in real time, the remote control host stores the received live-action image data into a cloud server, the remote control host compares the received live-action image data with the previous year stratum structure data of the area recorded in a database, and when the comparison error value is greater than 30%, the remote control host sends stratum comparison information to a mobile terminal configured by managers in each area, so that a certain early warning effect is achieved. It should be noted that the processor in the remote control host is equipped with a picture similarity algorithm, and the obtained live-action image is compared with the picture similarity algorithm, that is, the highlighting needing to be compared is scaled first, and then is subjected to gray processing, so as to reduce the complexity of post-calculation, then respectively and sequentially calculating and comparing the average value of each row of pixel points of the image, recording the average value of each row of pixel points, wherein each average value corresponds to one row of characteristics, calculating the variance of all the obtained average values, wherein the obtained variance is the characteristic value of the image, the variance can well reflect the fluctuation of the pixel characteristics of each line, that is, the main information of the picture is recorded, and after the above calculation, a feature value, that is, a variance is generated in each of the compared images, so that the similarity of the two compared images is just the closeness of the variances generated in the compared images.
Specifically, be provided with liquid crystal display 13 and control button 14 on the control panel, be provided with battery and controller in the control panel, the controller respectively with liquid crystal display 13, control button 14 with the battery electricity is connected, the controller pass through the wireless communication module with remote control host computer wireless connection. That is to say, utilize liquid crystal display can show the drilling in real time and survey the condition, the field personnel of being convenient for observe, and the field personnel accessible control button according to observing the drilling in stops the jack and the drilling detection end keeps fixed gesture simultaneously, realizes the drilling detection end and surveys stably. It should be noted that the wireless communication module in this embodiment is a 4G communication module.
Specifically, the retraction mechanism comprises a reel 11 and a servo motor 12, the reel 11 is movably arranged in the equipment bridge 1 in a penetrating manner, one end of the reel 11 is connected with an output shaft of the servo motor 12 through a coupler, and the servo motor 12 is electrically connected with the control panel; the reel 11 is wound with a rolling rope 16, the equipment bridge 1 is provided with a limiting channel, and the rolling rope 16 penetrates through the limiting channel to be connected with the drilling detection end 2. That is to say, utilize control panel control servo motor to open and stop, servo motor drives the spool and rotates and realize the serving and receive and release, and the serving drives drilling detection end synchronous lift action. It should be noted that the diameter of the limiting channel is slightly larger than the diameter of the coiled rope, the coiled rope can be stably wound and unwound by utilizing the limiting channel, and the phenomenon that the coiled rope swings to influence the stability of the drilling detection end is avoided.
The drilling detection end 2 is provided with a detection mechanism for acquiring a stratum live-action image, the drilling detection end 2 is internally provided with a control box 27, the control box 27 is electrically connected with the detection mechanism, and the control box is wirelessly connected with the control panel; the drilling detection end 2 comprises a shell 23, a connecting seat 21 is arranged on the shell 23, and the connecting seat 21 is connected with the coiled rope 16; the shell 23 is internally provided with a containing cavity, the control box is arranged in the containing cavity, the lower part of the shell 23 is provided with an equipment seat, and the detection mechanism is arranged in the equipment seat. That is to say, when the serving rope drives the casing and goes up and down, real-time image is obtained to the stratum structure in the drilling in real time to the detection mechanism, is convenient for provide the stratum data that becomes more meticulous for follow-up three-dimensional geological model of construction. It should be noted that the control box is internally provided with a DSP chip and a 4G communication module, and the DSP chip is communicated with the control panel through the 4G communication module.
In some embodiments, a locking magnetic sheet 22 is arranged on the connecting seat 21, a limiting groove 17 is formed in the lower portion of the equipment bridge 1, the connecting seat 21 is arranged in the limiting groove 17, the limiting groove 17 is communicated with the limiting channel, an electromagnetic chuck 15 is arranged in the limiting groove 17, the electromagnetic chuck 15 is attracted with the locking magnetic sheet 22, and the electromagnetic chuck 15 is electrically connected with the control panel. That is to say, after drilling detection accomplished, with the drilling detection end rise to equipment crane span structure bottom, the connecting seat on the drilling detection end this moment is located the spacing inslot, and the electromagnetic chuck of spacing inslot starts the actuation connecting seat simultaneously, and the drilling detection end of being convenient for is stably placed on the equipment crane span structure.
In some embodiments, a plurality of equipment cavities are uniformly formed in the casing 23, supporting mechanisms are arranged in the equipment cavities, adjacent supporting mechanisms are matched with each other to stably lift the casing 23, and the supporting mechanisms are electrically connected with the control box; the supporting mechanism comprises a supporting cylinder 24 and a supporting shoe 29, the telescopic end of the supporting cylinder 24 is connected with the supporting shoe 29, and an air pump on the supporting cylinder 24 is electrically connected with the control box through a relay. That is to say, when putting the drilling under the drilling detection end, when needs are fixed the drilling detection end in the drilling, control box control relay is closed, and the cylinder of strutting starts to stretch out, and the boots top of strutting on the cylinder of strutting keeps fixed on the drilling pore wall, and the steerable detection mechanism of control box circumferential direction is rotatory afterwards, helps the stable live-action image of acquireing in to the drilling of detection mechanism.
Specifically, the detection mechanism includes a rotating pan-tilt movably disposed in the equipment base, the rotating pan-tilt is connected to a rotating motor 28, the rotating motor 28 is disposed in the accommodating cavity, and the rotating motor 28 is electrically connected to the control box 27; evenly be provided with a plurality of high definition digtal camera 25 on the rotation cloud platform, high definition digtal camera 25 with control box 27 electricity is connected, set up the observation window that is used for high definition digtal camera to survey the stratum on the equipment stand. That is to say, utilize the rotation motor to drive and rotate the cloud platform and rotate, can realize rotating the rotatory multizone in high definition digtal camera circumference on the cloud platform and acquire drilling stratum image to set up the observation window on the equipment seat and protect high definition digtal camera, appear the rubble in avoiding drilling and pound on high definition digtal camera.
In some embodiments, an infrared distance measuring sensor 26 is further disposed in the equipment base, a groove is formed in the lower portion of the rotating holder, the infrared distance measuring sensor 26 is located in the groove, and the infrared distance measuring sensor 26 is electrically connected with the control box 27. That is to say, the descending height of drilling detection end can be surveyed in real time to the infrared distance measuring sensor who sets up in the equipment seat, and automatic control supporting mechanism stretches out after the drilling detection end descends to setting for the drilling detection end keeps fixed gesture, rotates the cloud platform this moment and rotates and drive high definition digtal camera and stably acquire and shoot surrounding image.
In some embodiments, a plurality of light supplement lamps 30 are uniformly disposed at the lower portion of the housing 23, the light supplement lamps 30 are located at the outer side of the equipment base, and the light supplement lamps 30 are electrically connected to the control box 27. That is to say, still set up the light filling lamp on the casing and be used for improving the interior light condition of drilling, help high definition digtal camera to shoot the quality. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a power transmission and transformation engineering construction reconnaissance management and control system which characterized in that includes:
the equipment bridge is arranged outside the drilled hole, a control panel is arranged on the equipment bridge, a retraction mechanism is arranged in the equipment bridge, and the control panel is electrically connected with the retraction mechanism;
the drilling detection end is connected with the retraction mechanism, a detection mechanism used for acquiring a stratum live-action image is arranged on the drilling detection end, a control box is arranged in the drilling detection end, the control box is electrically connected with the detection mechanism, and the control box is wirelessly connected with the control panel;
and the remote control host is in wireless connection with the control panel and the plurality of mobile terminals respectively.
2. The electric transmission and transformation engineering construction land survey control system according to claim 1, wherein the retraction mechanism comprises a reel and a servo motor, the reel is movably arranged in the equipment bridge, one end of the reel is connected with an output shaft of the servo motor through a coupler, and the servo motor is electrically connected with the control panel; the reel is wound with a coiled rope, the equipment bridge is provided with a limiting channel, and the coiled rope penetrates through the limiting channel to be connected with the drilling detection end.
3. The system according to claim 2, wherein the drilling detection end comprises a housing, the housing is provided with a connecting seat, and the connecting seat is connected with the coiled rope; the shell is internally provided with an accommodating cavity, the control box is arranged in the accommodating cavity, the lower part of the shell is provided with an equipment seat, and the detection mechanism is arranged in the equipment seat.
4. The electric transmission and transformation project construction land survey control system of claim 3, wherein locking magnetic sheets are arranged on the connecting seats, limiting grooves are formed in the lower portion of the equipment bridge, the connecting seats are arranged in the limiting grooves, the limiting grooves are communicated with the limiting channels, electromagnetic chucks are arranged in the limiting grooves, the electromagnetic chucks attract the locking magnetic sheets, and the electromagnetic chucks are electrically connected with the control panel.
5. The system according to claim 3, wherein a plurality of equipment cavities are uniformly formed in the casing, support mechanisms are disposed in the equipment cavities, adjacent support mechanisms are matched for stable lifting of the casing, and the support mechanisms are electrically connected to the control box.
6. The electric transmission and transformation project construction land survey management and control system of claim 5, wherein the supporting mechanism comprises a supporting cylinder and a supporting shoe, the telescopic end of the supporting cylinder is connected with the supporting shoe, and an air pump on the supporting cylinder is electrically connected with the control box through a relay.
7. The electric transmission and transformation project construction land survey management and control system of claim 3, wherein the detection mechanism comprises a rotating pan-tilt, the rotating pan-tilt is movably arranged in the equipment base, the rotating pan-tilt is connected with a rotating motor, the rotating motor is arranged in the accommodating cavity, and the rotating motor is electrically connected with the control box; evenly be provided with a plurality of high definition digtal camera on the rotation cloud platform, high definition digtal camera with the control box electricity is connected, set up the observation window that is used for high definition digtal camera to survey the stratum on the equipment seat.
8. The electric transmission and transformation project construction land survey control system according to claim 7, wherein an infrared distance measuring sensor is further arranged in the equipment base, a groove is formed in the lower portion of the rotating holder, the infrared distance measuring sensor is located in the groove, and the infrared distance measuring sensor is electrically connected with the control box.
9. The electric transmission and transformation project construction land survey control system according to claim 3, wherein a plurality of light supplement lamps are uniformly arranged at the lower part of the housing, the light supplement lamps are positioned at the outer side of the equipment base, and the light supplement lamps are electrically connected with the control box.
10. The power transmission and transformation project construction land survey control system according to claim 1, wherein a liquid crystal display and a control button are arranged on the control panel, a storage battery and a controller are arranged in the control panel, the controller is electrically connected with the liquid crystal display, the control button and the storage battery respectively, and the controller is wirelessly connected with the remote control host through a wireless communication module.
CN202111129291.0A 2021-09-26 2021-09-26 Power transmission and transformation engineering construction land survey management and control system Pending CN114017008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111129291.0A CN114017008A (en) 2021-09-26 2021-09-26 Power transmission and transformation engineering construction land survey management and control system

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Application Number Priority Date Filing Date Title
CN202111129291.0A CN114017008A (en) 2021-09-26 2021-09-26 Power transmission and transformation engineering construction land survey management and control system

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熊祖强: "《下保护层开采上覆岩层结构演化与瓦斯运移规律研究》", 30 November 2015, 中国矿业大学出版社, pages: 41 - 42 *

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