CN112051585A - Device and system for detecting quality of power transmission tower node based on laser - Google Patents
Device and system for detecting quality of power transmission tower node based on laser Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
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Abstract
The invention discloses a device and a system for detecting the quality of a power transmission tower node based on laser, which comprises a workbench and a part to be detected, wherein the workbench is provided with a working surface, the part to be detected is arranged on the upper surface of the working surface, a portal frame is erected above the workbench and is provided with a laser detector, the working surface is connected with a driving device for driving the part to be detected to horizontally move, the detection area of the laser detector is vertical to the moving direction of the part to be detected on the upper surface of the working surface, when the part to be detected moves below the laser detector, the laser detector works, the scanning area of the laser detector covers the part to be detected, a light source transmitting tube transmits laser to the part to be detected through a light source transmitting port, a light source receiving port collects light reflected by the part to be detected, a receiving lens group transmits the reflected light source to an imaging array, and an information processing device, the precision of the parts to be detected after screening is improved, and the later maintenance of the power transmission tower is reduced.
Description
Technical Field
The invention relates to the technical field of electric tower detection, in particular to a device and a system for detecting the node quality of a power transmission tower based on laser.
Background
In a transmission line system, the bearing capacity of a tower body of a transmission tower serving as a core component element determines the overall performance of a transmission system. In the existing power transmission tower line system research, an angle steel power transmission tower or a steel pipe power transmission tower is generally simplified into a simple space pole-beam structure, a tower body component of the power transmission tower comprises a main inclined material, an auxiliary material, a node plate, a bolt and other node connection structures, and the accurate size, reasonable installation and high adaptation degree of the tower body component are key factors influencing the normal operation of the power transmission tower.
In the normal service process of the power transmission tower, due to the fact that the power transmission tower bears strong excitation effects such as wind, rain, ice, thunder and lightning for a long time, unreasonable bolts installed on node plates of the power transmission tower are prone to loosening, falling and even damage, stress of components such as main materials, oblique materials and the node plates in the area where the bolts are connected is obviously changed, bearing capacity of nodes of the power transmission tower is obviously reduced, normal working life of the power transmission tower is affected, and the wind bearing capacity and the seismic level of the power transmission tower are easily reduced due to the fact that the size of part of tower body components is inaccurate.
Therefore, how to solve the above problems is a great need.
Disclosure of Invention
The invention aims to provide a device and a system for detecting the node quality of a power transmission tower based on laser.
The invention is realized by the following technical scheme:
a device and a system for detecting the node quality of a power transmission tower based on laser comprise a workbench and a part to be detected, wherein the workbench is provided with a working surface, the part to be detected is arranged on the upper surface of the working surface, a portal frame is erected above the workbench and is provided with a laser detector, the working surface is connected with a driving device for driving the part to be detected to horizontally move, the detection area of the laser detector is vertical to the moving direction of the part to be detected on the upper surface of the working surface, when the part to be detected moves below the laser detector, the laser detector works, the scanning area of the laser detector covers the part to be detected, an equipment regulating and controlling device is arranged in the workbench, and controls the driving device so as to control the moving range of the part to be detected on the upper surface of the working surface; the laser detector comprises a laser detector box body, wherein the laser detector box body is provided with a light source emitting port and a light source receiving port, a light source emitting tube, a receiving lens group, an imaging array and an information processing device are arranged in the laser detector box body, when a part to be detected approaches the laser detector, the light source emitting tube is started, laser emitted by the light source emitting tube passes through the light source emitting port to the part to be detected positioned below, the light source receiving port is parallel to the light source emitting port, the light source receiving port collects light sources reflected by the part to be detected, the receiving lens group transmits the reflected light sources to the imaging array, the information processing device calculates and obtains a three-dimensional measured value of the part to be detected, the detection with higher precision is realized, the part to be detected is screened, the precision of the part to be detected after screening is improved, and the part of a power transmission tower, the specification adaptation of the bolt that makes the gusset plate installation is more reasonable, avoids the bolt of gusset plate to drop easily and influences the problem of transmission tower normal operating, reduces the maintenance in transmission tower later stage.
In the scheme, the part to be detected can be replaced by a node board of the power transmission tower, wherein the laser detector is a laser profile sensor, and the arrangement of the light source transmitting port and the light source receiving port obtains data such as the internal aperture profile, the depth and the like of the node board of the power transmission tower; compared with the existing industrial camera, the device does not need extra illumination, can realize three-dimensional detection of height, angle, roundness and the like, and does not need to adjust the detection parameters and the correction lens; compared with the conventional laser displacement sensor, the device can measure the distance between any two points, has a large measurement range, can measure a plurality of positions simultaneously, and reduces the cost.
It should be mentioned that, this device can drive the detection area that is located waiting to detect the part and moves to laser detector through drive arrangement and realize automated inspection to read the three-dimensional measured value of record waiting to detect the part through information processing device.
Further, door-shaped frame includes first support column, second support column and horizontal post, the horizontal post is fixed in first support column and second support column top, be fixed with the litter on the horizontal post, the litter cover is equipped with the sliding plate, the sliding plate can be followed litter extending direction horizontal migration, sliding plate fixed connection laser detector.
In the above scheme, for the parts to be detected with different sizes or the parts to be detected with different precision requirements, the parts to be detected with corresponding requirements can be detected by additionally installing the laser detectors with different precision on the slide rod, so that the utilization rate of resources is improved, the investment cost is reduced, the high-precision detection of the parts with large specifications can be realized by arranging the laser detectors, and the detection is realized by combining the data measured by the laser detectors.
After the detection is finished, the laser detectors classify the detection information into the information processing device, and combine and process the detection information to obtain the detection information of the whole part to be detected.
Preferably, the first support column and the second support column are provided with laser detectors, the detection areas of the laser detectors project to the parts to be detected, when a plurality of mounting holes are formed in a node plate or other materials of the power transmission tower, and part of the mounting holes are covered by the node plate, the covering areas can be detected by mounting one or more laser detectors on the first support column and the second support column, and the shape and the structural information of the complete node plate can be presented by unifying data at a plurality of positions.
Further, the driving device is a transmission device, the rotating device comprises a transmission belt, a transmission wheel and a driving motor, the output end of the driving motor is connected with the transmission wheel, the transmission wheel drives the transmission belt to move, the working surface is the transmission belt, and after the part to be detected is placed on the transmission belt, the driving motor drives the transmission wheel so that the part to be detected above the transmission belt moves to a detection area provided with the laser detector.
Optionally, drive arrangement is the telescoping device, the telescoping device includes cylinder, telescopic shaft and base, the cylinder is connected to telescopic shaft one end, and the base is connected to the other end, cylinder drive telescopic shaft drives the base and removes along the horizontal direction, and the part that waits that is located the base upper surface is detected and is followed the removal, the working face is the base upper surface, and the setting of telescoping device also can realize waiting to detect the effect that the part removed to the detection area who is equipped with laser detector, and it compares in transmission, and telescoping device thrust is great, and to the great part that waits that detects of weight, its translation rate is faster.
Preferably, the equipment regulating and controlling device is provided with a pressure sensing device, the pressure sensing device identifies the weight of the device to be detected, the pressure sensing device controls the driving device to work, and after the part to be detected is placed, the pressure sensing device controls the driving device to work to automatically drive the part to be detected to realize detection when monitoring that the pressure of the part to be detected is not changed.
Preferably, the workstation is equipped with work panel, work panel is equipped with laser detector and opens and stop button, driving motor and open and stop button and switch button, and it is convenient for regulate and control whole device work.
Preferably, the information processing device is in communication connection with a work order issuing device, and the work order issuing device is used for issuing work task data volume and standardizing production standards.
The invention also provides a system for detecting the quality of the power transmission tower node based on laser, which comprises an optical sensor system in a laser detector, a driving system in a driving device, an information transmission system in an information processing device, an equipment regulating and controlling system in an equipment regulating and controlling device and an MES system in a work order issuing device, wherein the optical sensor system is used for acquiring the three-dimensional measurement value of the part to be detected, generating point cloud data of the scanned part to be detected and generating a 3D geometric model of the measured three-dimensional measurement value; the driving system is used for controlling the movement of the part to be detected; the information transmission system is used for processing the acquired point cloud data and the 3D geometric model information and then transmitting the processed point cloud data and the 3D geometric model information to the work order issuing device; the equipment regulation and control system is used for controlling the normal work of the driving system and the light sensing system; the MES system is used for storing the information transmitted by the information transmission system.
In the scheme, the information transmission system firstly receives an operation work order generated by the MES system, the equipment regulation and control system controls the starting of the driving system and the optical sensing system, when the part to be detected is positioned in the detection area of the laser detector, the laser detector scans under the adjustment allowed by the resolution and sends the scanned information to the information transmission system, the information processing and transmission transmits the processed information to the MES system to update the detected data to the MES system, the later quality can be conveniently traced, and the state of the previous process can be analyzed.
Preferably, the equipment regulating and controlling system comprises a pressure sensing system, the pressure sensing system is used for measuring the quality of the component to be detected and identifying the component to be detected, the pressure sensing system also transmits the measured information to the information transmission system, and the pressure sensing system realizes the automatic detection function through the equipment regulating and controlling system and the driving system.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the device for detecting the quality of the power transmission tower node based on the laser, data such as the internal aperture profile and the depth of the power transmission tower node plate are obtained through the arrangement of the laser detector, the laser beam is amplified to form a laser line to be projected onto the surface of a measured object, reflected light penetrates through the high-quality optical system to be projected onto the imaging matrix, and the distance from the sensor to the measured surface and position information along the laser line are obtained through calculation, so that detection with higher precision is realized, parts to be detected are screened, the precision of the screened parts to be detected is improved, the parts of the power transmission tower are more firmly installed and fixed, the specification adaptation of bolts installed on the node plate is more reasonable, the problem that the normal operation of the power transmission tower is influenced due to the fact that the bolts of the node plate easily fall off is avoided, and the later-stage maintenance of the power transmission tower is reduced;
2. compared with manual detection, the device for detecting the quality of the power transmission tower node based on the laser does not scratch a target object, avoids errors of the manual detection, and can store measurement data through the information processing device; compared with the existing industrial camera, the device does not need extra illumination, can realize three-dimensional detection of height, angle, roundness and the like, and does not need to adjust the detection parameters and the correction lens; compared with the conventional laser displacement sensor, the device can measure the distance between any two points, has a large measurement range, can measure a plurality of positions simultaneously, reduces the cost, and has higher detection speed to replace manual repeated correction and angle measurement on each side;
3. according to the system for detecting the quality of the power transmission tower node based on the laser, the laser detector scans under the adjustment allowed by the resolution ratio and sends the scanned information to the information transmission system, and the information transmission system transmits the scanned information to the MES system to update the detected data to the MES system, so that the quality of the later stage can be conveniently traced, the state of the previous process can be analyzed, the labor cost can be saved, and the detection error rate can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a laser detector according to an embodiment of the present disclosure;
FIG. 3 is a second schematic structural diagram in an embodiment of the present invention;
FIG. 4 is an internal view of a third configuration in an embodiment of the present invention;
FIG. 5 is a schematic view of the interior of a fourth structure in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a system in an embodiment of the invention.
Reference numbers and corresponding part names:
1. a work table; 2. a part to be detected; 3. a door-shaped frame; 31. a first support column; 32. a second support column; 33. a horizontal column; 34. a slide rod; 35. a sliding plate; 4. a laser detector; 41. a laser detector box body; 42. a light source emission port; 43. a light source receiving port; 44. a light source emitting tube; 45. receiving a lens group; 46. an imaging array; 5. a drive device; 51. a transmission device; 511. a transmission belt; 512. a driving wheel; 52. a telescoping device; 521. a cylinder; 522. a telescopic shaft; 523. a base; 6. a working panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.
Examples
As shown in fig. 1 and 2, the device for detecting the quality of the power transmission tower node based on laser comprises a workbench 1 and a component 2 to be detected, wherein the workbench 1 is provided with a working surface, the component 2 to be detected is arranged on the upper surface of the working surface, a portal frame 3 is erected above the workbench 1, a laser detector 4 is installed on the portal frame 3, the working surface is connected with a driving device 5 for driving the component 2 to be detected to horizontally move, the detection area of the laser detector 4 is vertical to the moving direction of the component 2 to be detected on the upper surface of the working surface, when the component 2 to be detected moves below the laser detector 4, the laser detector 4 works, the scanning area of the laser detector 4 covers the component 2 to be detected, an equipment regulating device is arranged in the workbench 1, and the equipment regulating device controls the driving device 5 to further control the moving range of the component 2 to be detected; laser detector 4 includes 4 box bodies of laser detector, light source transmission mouth 42 and light source receiving port 43 have been seted up to 4 box bodies of laser detector, this internal light source transmitting tube 44 that is provided with of 4 box of laser detector, receive lens group 45, imaging array 46 and information processing apparatus, when waiting to detect part 2 and being close laser detector 4, light source transmitting tube 44 starts, light source transmitting tube 44 transmits the laser through light source transmission mouth 42 to waiting to detect part 2 that is located the below, light source receiving port 43 is on a parallel with light source transmission mouth 42, light source receiving port 43 gathers and is located the light source of waiting to detect part 2 reflection, receive lens group 45 with the light source transmission of reflection to imaging array 46, laser profile sensor adopts laser triangle reflex formula principle: the laser beam is amplified to form a laser line to be projected onto the surface of a measured object, reflected light passes through the high-quality optical system and is projected onto the imaging matrix, and the distance from the sensor to the measured surface and the position information along the laser line are obtained through calculation. Moving the object to be measured or the profiler probe can obtain a set of three-dimensional measurements. The information processing device calculates and obtains a three-dimensional measured value of the component 2 to be detected, the three-dimensional measured value is detected with higher precision, the component 2 to be detected is screened, the precision of the screened component 2 to be detected is improved, the component of the power transmission tower is more firmly installed and fixed, the specification adaptation of bolts installed on the node plates is more reasonable, the problem that the bolts of the node plates easily fall off to influence the normal operation of the power transmission tower is solved, and the later maintenance of the power transmission tower is reduced, wherein the laser detector 4 is a laser profile sensor, and the data such as the internal aperture profile, the depth and the like of the node plates of the power transmission tower are obtained through the arrangement of the light source transmitting port 42 and the light source receiving port 43; the device can realize the three-dimensional detection of height, angle, roundness and the like, does not need to adjust detection parameters and correction lenses, can measure a plurality of positions simultaneously, and reduces the cost.
Preferably, as shown in fig. 1, the door-shaped frame 3 includes a first support column 31, a second support column 32, and a horizontal column 33, the horizontal column 33 is fixed above the first support column 31 and the second support column 32, a slide rod 34 is fixed on the horizontal column 33, the slide rod 34 is sleeved with a slide plate 35, the slide plate 35 can horizontally move along the extending direction of the slide rod 34, the slide plate 35 is fixedly connected with the laser detector 4, the laser detector 4 with different precision can be additionally mounted on the slide rod 34 to inspect the component 2 to be detected according to the corresponding requirement, the utilization rate of resources is improved, the investment cost is reduced, the arrangement of the plurality of laser detectors 4 can realize high-precision detection of the components with large specification, and the data detected by the plurality of laser detectors 4 are combined to realize detection.
As a preferred example of the above embodiment, as shown in fig. 3, the first support column 31 and the second support column 32 are provided with the laser detector 4, a detection area of the laser detector 4 is projected to the component 2 to be detected, when a node board or other material of the power transmission tower is provided with a plurality of mounting holes, and a part of the mounting holes is covered by the node board, the detection of the coverage area can be realized by mounting one or more laser detectors 4 on the first support column 31 and the second support column 32, and the shape and the structural information of the complete node board can be displayed by unifying data of a plurality of positions.
As a preferred example of the above embodiment, as shown in fig. 4, the driving device 5 is a transmission device 51, the rotating device includes a transmission belt 511, a transmission wheel 512 and a driving motor, an output end of the driving motor is connected to the transmission wheel 512, the transmission wheel 512 drives the transmission belt 511 to move, a working surface is the transmission belt 511, after the component 2 to be detected is placed on the transmission belt 511, the driving motor drives the transmission wheel 512 so as to move the component 2 to be detected above the transmission belt 511 to a detection area where the laser detector 4 is disposed.
As a preferred example of the above embodiment, as shown in fig. 5, the driving device 5 is a telescopic device 52, the telescopic device 52 includes a cylinder 521, a telescopic shaft 522 and a base 523, one end of the telescopic shaft 522 is connected to the cylinder 521, the other end of the telescopic shaft 522 is connected to the base 523, the cylinder 521 drives the telescopic shaft 522 to drive the base 523 to move in the horizontal direction, the component 2 to be detected on the upper surface of the base 523 moves along with the telescopic device, the working surface is the upper surface of the base 523, the telescopic device 52 can also achieve the effect of moving the component 2 to be detected to the detection area where the laser detector 4 is disposed, compared with the transmission device 51, the telescopic device 52 has a larger thrust force, and the component 2 to be detected with a larger weight has a.
Preferably, the pressure sensing device is installed on the equipment regulating and controlling device, the pressure sensing device identifies the weight of the device to be detected, the pressure sensing device controls the driving device 5 to work, and after the part to be detected 2 is placed, the pressure sensing device monitors that the pressure of the part to be detected is not changed, and the driving device 5 is controlled to work to automatically drive the part to be detected 2 to realize detection.
Preferably, as shown in fig. 1, the working table 1 is provided with a working panel 6, and the working panel 6 is provided with a laser detector 4 start-stop button, a driving motor start-stop button and a power switch button, which are convenient for regulating and controlling the operation of the whole device.
Preferably, the information processing device is in communication connection with a work order issuing device, and the work order issuing device is used for issuing work task data volume and standardizing production standards.
In addition, as shown in fig. 6, the invention further provides a system for detecting the quality of a node of a power transmission tower based on laser, which comprises an optical sensor system in the laser detector 4, a driving system in the driving device 5, an information transmission system in the information processing device, an equipment regulation and control system in the equipment regulation and control device, and an MES system in the work order issuing device, wherein the optical sensor system is used for collecting a three-dimensional measurement value of the part 2 to be detected, generating scanned point cloud data of the part 2 to be detected, and generating a 3D geometric model of the measured three-dimensional measurement value; the driving system is used for controlling the movement of the part to be detected 2; the information transmission system is used for processing the acquired point cloud data and the 3D geometric model information and then transmitting the processed point cloud data and the 3D geometric model information to the work order issuing device; the equipment regulation and control system is used for controlling the normal work of the driving system and the light sensing system; the MES system is used for storing information transmitted by the information transmission system, wherein the information transmission system firstly receives an operation work order generated by the MES system, the equipment regulation and control system controls the starting of the driving system and the optical sensing system, when the part 2 to be detected is positioned in the detection area of the laser detector 4, the laser detector 4 scans under the adjustment allowed by the resolution ratio and sends the scanned information to the information transmission system, and the information transmission system then transmits the detected data to the MES system to update the detected data to the MES system, so that the later quality can be conveniently traced and the state of the previous process can be analyzed.
Further, the equipment regulation and control system comprises a pressure sensing system, the pressure sensing system is used for measuring the quality of the component 2 to be detected and identifying the component 2 to be detected, the pressure sensing system also transmits the measured information to the information transmission system, and the pressure sensing system realizes the automatic detection function through the equipment regulation and control system and the driving system.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The device for detecting the quality of the power transmission tower node based on the laser is characterized by comprising a workbench (1) and a part to be detected (2), wherein the workbench (1) is provided with a working surface, the part to be detected (2) is arranged on the upper surface of the working surface, a portal frame (3) is erected on the workbench (1), a laser detector (4) is installed on the portal frame (3), the working surface is connected with a driving device (5) for driving the part to be detected (2) to horizontally move, the detection area of the laser detector (4) is perpendicular to the moving direction of the part to be detected (2) on the upper surface of the working surface, an equipment regulating and controlling device is arranged in the workbench (1), and the equipment regulating and controlling device controls the driving device (5) to further control the moving range of the part to be detected (2) on the upper surface of the working surface; the laser detector (4) comprises a laser detector (4) box body, a light source emitting port (42) and a light source receiving port (43) are formed in the laser detector (4) box body, a light source emitting tube (44), a receiving lens group (45), an imaging array (46) and an information processing device are arranged in the laser detector (4) box body, laser emitted by the light source emitting tube (44) is transmitted to a part (2) to be detected through the light source emitting port (42), the light source receiving port (43) collects light sources reflected by the part (2) to be detected, the receiving lens group (45) transmits the reflected light sources to the imaging array (46), and the information processing device calculates and obtains a three-dimensional measurement value of the part (2) to be detected.
2. The device for detecting the node quality of the power transmission tower based on the laser according to claim 1, wherein the door-shaped frame (3) comprises a first supporting column (31), a second supporting column (32) and a horizontal column (33), the horizontal column (33) is fixed above the first supporting column (31) and the second supporting column (32), a sliding rod (34) is fixed on the horizontal column (33), a sliding plate (35) is sleeved on the sliding rod (34), the sliding plate (35) moves along the extending direction of the sliding rod (34), and the sliding plate (35) is fixedly connected with the laser detector (4).
3. The device for detecting the quality of the node of the transmission tower based on the laser is characterized in that the first supporting column (31) and the second supporting column (32) are provided with laser detectors (4), and the detection areas of the laser detectors (4) are projected to a component (2) to be detected.
4. The device for detecting the node quality of the power transmission tower based on the laser is characterized in that the driving device (5) is a transmission device (51), the rotating device comprises a transmission belt (511), a transmission wheel (512) and a driving motor, the output end of the driving motor is connected with the transmission wheel (512), the transmission wheel (512) drives the transmission belt (511) to move, and the working surface is the transmission belt (511).
5. The device for detecting the node quality of the power transmission tower based on the laser light is characterized in that the driving device (5) is a telescopic device (52), the telescopic device (52) comprises a cylinder (521), a telescopic shaft (522) and a base (523), one end of the telescopic shaft (522) is connected with the cylinder (521), the other end of the telescopic shaft is connected with the base (523), the cylinder (521) drives the telescopic shaft (522) to drive the base (523) to move along the horizontal direction, a part (2) to be detected, located on the upper surface of the base (523), moves along with the telescopic shaft, and the working surface is the upper surface of the base (523).
6. The device for detecting the node quality of the transmission tower based on the laser is characterized in that the equipment control device is provided with a pressure sensing device, the pressure sensing device identifies the weight of the device to be detected, and the pressure sensing device controls the driving device (5) to work.
7. The device for detecting the node quality of the power transmission tower based on the laser according to claim 1, wherein the workbench (1) is provided with a working panel (6), and the working panel (6) is provided with a laser detector (4) start-stop button, a driving motor start-stop button and a power switch button.
8. The device for detecting the node quality of the power transmission tower based on the laser according to claim 1, wherein the information processing device is in communication connection with a work order issuing device.
9. A system for laser based detection of transmission tower node quality using the apparatus for laser based detection of transmission tower node quality according to any of claims 1-8, comprising:
the optical sensor system in the laser detector (4) is used for acquiring a three-dimensional measurement value of the part to be detected (2), generating point cloud data of the scanned part to be detected (2), and generating a 3D geometric model from the measured three-dimensional measurement value;
a drive system in the drive device (5) for controlling the movement of the component (2) to be inspected;
the information transmission system in the information processing device is used for processing the collected point cloud data and the 3D geometric model information and then transmitting the processed point cloud data and the 3D geometric model information to the work order issuing device;
the equipment regulating and controlling system is used for controlling the normal work of the driving system and the light sensing system;
and the MES system in the work order issuing device is used for storing the information transmitted by the information transmission system.
10. The system for laser-based detection of the quality of the nodes of the transmission tower according to claim 9, wherein the equipment control system comprises a pressure sensing system for measuring the quality of the component (2) to be detected and identifying the component (2) to be detected, and for transmitting the measured information to the information transmission system.
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