CN113744391A - Design and calibration equipment and design and calibration method for tower stay wire installation position - Google Patents
Design and calibration equipment and design and calibration method for tower stay wire installation position Download PDFInfo
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- CN113744391A CN113744391A CN202111004893.3A CN202111004893A CN113744391A CN 113744391 A CN113744391 A CN 113744391A CN 202111004893 A CN202111004893 A CN 202111004893A CN 113744391 A CN113744391 A CN 113744391A
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Abstract
本发明实施例公开了一种杆塔拉线安装位置的设计与校验设备及设计与校验方法，设备包括：数据采集单元，用于采集现场杆塔架设三维数据；三维模型建立单元，用于根据现场杆塔架设三维数据建立杆塔线路三维模型；位置检测单元，用于定位获取当前的位置信息；处理器单元，用于根据杆塔线路三维模型和位置信息并结合杆塔拉线的预设安装条件信息，确定待安装杆塔拉线的目标安装区域，或判断待校验杆塔拉线是否位于目标安装区域。本发明实施例提供的技术方案可实现自动设计拉线的安装位置，在日常巡视过程或验收过程，实现自动判断验收与拉线安装是否合格的效果。减少了设计安装与验收判断的时间，提高了工作效率，降低了安全隐患。
The embodiment of the invention discloses a design and verification device and a design and verification method for the installation position of a pole tower cable. The device includes: a data acquisition unit for collecting three-dimensional data of on-site pole tower erection; a three-dimensional model establishment unit for according to the site The three-dimensional data of the erection of the tower is used to establish the three-dimensional model of the tower line; the position detection unit is used to locate and obtain the current position information; Install the target installation area of the pole tower cable, or determine whether the pole tower cable to be verified is located in the target installation area. The technical solution provided by the embodiment of the present invention can realize the automatic design of the installation position of the cable, and realize the effect of automatically judging whether the acceptance and installation of the cable are qualified during the routine inspection process or the acceptance process. It reduces the time for design, installation and acceptance judgment, improves work efficiency, and reduces potential safety hazards.
Description
Technical Field
The embodiment of the invention relates to the technical field of tower stay wire installation, in particular to design and verification equipment and a design and verification method for a tower stay wire installation position.
Background
The installation of the stay wire of the distribution network overhead line is an important means for resisting typhoon and balancing wind power borne by a tower and wire tension, the installation design of the stay wire is standard, whether the installed stay wire meets the standard requirement or not is a key link which is not negligible in the operation and maintenance process of the distribution network overhead line, and the stay wire is also an important safety measure for ensuring the construction operation of the power line.
At present, in the actual design process of the installation position of the stay wire of the tower, the optimal installation position of the stay wire is often in the river, the road, the field and other places when the stay wire is installed, and the places are not suitable for installation of the tail part of the stay wire, so the stay wire installation has an allowable installation region, field designers and constructors can adjust the installation position of the tail part of the stay wire in order to finish the landing of the stay wire installation, operators of operation and maintenance units have poor judgment capability, the problem that the stay wire installation specification leaves the allowable region in the design and installation process is very easy to cause is solved, the adjustment process increases the generation of the stay wire installation and the design and installation which are not in accordance with the requirements, for example, the installation angle and the length are separated from the specification range. In addition, the operation and maintenance personnel often can loosen the stay wire in the daily operation and maintenance process due to wind, sunshine and tower sinking or soil loosening, and the equipment is required to be frequently subjected to daily inspection. The mode of mainly judging whether act as go-between is qualified through artifical naked eye judgement at present stage, and it is great to patrol the general work load of circuit, and the hidden danger of acting as go-between that the naked eye is difficult for perceiving appears omitting because of artifical the judgement very easily for the little not hard up of acting as go-between, and fortune dimension personnel manual work judges whether to act as go-between qualified inefficiency. The fixed stay wire or the temporary stay wire is not in standard installation design and acceptance check, a plurality of potential safety hazards can be buried in the operation of the line, accidents such as pole falling and line breaking can occur, personal casualties can be caused in serious conditions, and the installation design and the acceptance check are not in standard, so that great personal safety risks can be caused.
Disclosure of Invention
The embodiment of the invention provides a design and check device and a design and check method for a tower stay wire installation position, which aim to realize automatic design of the installation position and judgment of whether the installation of an acceptance stay wire is qualified or not, reduce the time for design installation and acceptance judgment, improve the working efficiency and reduce the potential safety hazard.
In a first aspect, an embodiment of the present invention provides a device for designing and verifying a tower guy wire installation location, including:
the data acquisition unit is used for acquiring three-dimensional data of tower erection on site;
the three-dimensional model establishing unit is connected with the data acquisition unit and is used for establishing a tower line three-dimensional model according to the on-site tower erection three-dimensional data;
the position detection unit is used for positioning and acquiring current position information;
and the processor unit is connected with the three-dimensional model establishing unit and the position detecting unit and is used for determining a target installation area of the tower stay wire to be installed or judging whether the tower stay wire to be verified is located in the target installation area according to the three-dimensional model of the tower line and the position information and by combining preset installation condition information of the tower stay wire.
Optionally, the apparatus further comprises:
the display unit is connected with the processor unit and is used for visually displaying a target installation area of a tower stay wire to be installed;
the display unit is also used for visually displaying the position of the tower stay wire to be verified so as to judge whether the tower stay wire to be verified is positioned in the target installation area.
Optionally, the apparatus further comprises:
and the data output port is connected with the processor unit and used for outputting the data analyzed and processed by the processor unit.
Optionally, the apparatus further comprises:
the device comprises a preset installation condition setting unit, a processor unit and a control unit, wherein the preset installation condition setting unit is connected with the processor unit and is used for receiving preset installation conditions input by a user and sending the preset installation condition information to the processor unit; the preset installation condition information comprises a target installation angle range of a tower stay wire and a target length range of the tower stay wire, and the target installation angle is an included angle between the tower stay wire and an installation ground surface.
Optionally, the display unit includes a planar interactive display screen, and the preset installation condition setting unit is integrated on the planar interactive display screen.
Optionally, the apparatus further comprises:
the data acquisition unit, the three-dimensional model establishing unit, the position detection unit and the processor unit are positioned in the packaging shell, and the surface of the packaging shell is provided with the planar interactive display screen;
a tripod structure for supporting the package housing.
Optionally, the apparatus further comprises:
the tripod comprises a tripod structure, a sliding rail unit and a supporting base, wherein the sliding rail unit comprises three sliding rails, and three foot tubes in the tripod structure are arranged in one-to-one correspondence with the three sliding rails in the sliding rail unit.
Optionally, the apparatus further comprises:
the power supply unit is positioned in the packaging shell and used for supplying power to the data acquisition unit, the three-dimensional model establishing unit, the position detection unit and the processor unit;
at least one button of a startup and shutdown button, an installation design button and an acceptance judgment button; at least one of the startup and shutdown button, the installation design button and the acceptance judgment button is arranged on the surface of the packaging shell; the power on-off button is used for controlling the power supply state of the power supply unit; the installation design button is used for controlling the processor unit to determine a target installation area of a tower stay wire to be installed; and the acceptance judging button is used for controlling the processor unit to judge whether the tower stay wire to be verified is positioned in the target installation area.
In a second aspect, an embodiment of the present invention provides a method for designing and verifying a tower guy wire installation position, which is performed by any one of the tower guy wire installation position designing and verifying apparatuses in the first aspect, and includes:
the data acquisition unit acquires three-dimensional data of tower erection on site;
the three-dimensional model establishing unit establishes a tower line three-dimensional model according to the on-site tower erection three-dimensional data; the three-dimensional model establishing unit is connected with the data acquisition unit;
the position detection unit is used for positioning and acquiring current position information;
the processor unit is combined with preset installation condition information of tower stay wires, and determines a target installation area of the tower stay wires to be installed according to the tower line three-dimensional model and the position information, or judges whether the tower stay wires to be verified are located in the target installation area; wherein the processor unit is connected with the three-dimensional model establishing unit and the position detecting unit.
Optionally, the preset installation condition information includes a target installation angle range of the tower stay wire and a target length range of the tower stay wire;
the step of judging whether the tower guy wire to be verified is located in the target installation area comprises the following steps:
judging whether the length of the tower stay wire to be verified conforms to the target length range or not, and judging whether the installation angle of the tower stay wire to be verified conforms to the target installation angle range or not; and if so, determining that the tower stay wire to be verified is located in the target installation area.
The embodiment of the invention provides a design and calibration device and a design and calibration method for a tower stay wire installation position, wherein the device comprises: the data acquisition unit is used for acquiring three-dimensional data of tower erection on site; the three-dimensional model establishing unit is used for establishing a tower line three-dimensional model according to the on-site tower erection three-dimensional data; the position detection unit is used for positioning and acquiring current position information; and the processor unit is used for determining a target installation area of the tower stay wire to be installed or judging whether the tower stay wire to be verified is positioned in the target installation area according to the three-dimensional model of the tower line and the position information in combination with preset installation condition information of the tower stay wire. According to the technical scheme provided by the embodiment of the invention, the data acquisition unit acquires the three-dimensional data of the field electric pole erection, the three-dimensional model establishment unit forms the field electric pole data into a three-dimensional model for analysis, and the position detection unit acquires the current position information; the processor unit is designed by combining a tower line three-dimensional model and position information according to design specifications and installation requirements input in advance, combines the position, the angle, the stay wire length and the like of the stay wire which can be set in an interval range mode with the three-dimensional model obtained by scanning, determines a target installation area, and achieves the purpose of automatic design and installation of the stay wire. In the daily inspection process or the checking and accepting process, the existing installed stay wire is scanned and enters a three-dimensional model, and whether the position, the angle, the stay wire length and the like of the installed stay wire are in a standard interval (target installation area) is observed, so that the effect of automatically judging whether the checking and accepting and the stay wire installation are qualified is realized. The time of design installation and acceptance judgment is reduced, the working efficiency is improved, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a tower stay wire installation position design and verification device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another tower guy wire installation position design and verification device provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another tower guy wire installation position design and verification device provided in the embodiment of the present invention;
fig. 4 is a field diagram of a design and calibration device for a tower stay wire installation position according to an embodiment of the present invention;
fig. 5 is a flowchart of a method for designing and verifying a tower stay wire installation position according to an embodiment of the present invention;
fig. 6 is a diagram of a target installation area of a tower stay wire according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the invention provides design and verification equipment for a tower stay wire installation position, fig. 1 is a schematic structural diagram of the design and verification equipment for the tower stay wire installation position, and referring to fig. 1, the equipment comprises:
the data acquisition unit 10 is used for acquiring three-dimensional data of the tower erection on site;
the three-dimensional model building unit 20 is connected with the data acquisition unit 10, and is used for building a tower line three-dimensional model according to the three-dimensional data of the tower erection on site;
a position detection unit 30, wherein the position detection unit 30 is used for positioning and acquiring current position information;
the processor unit 40 is connected with the three-dimensional model establishing unit 20 and the position detecting unit 30, and the processor unit 40 is used for determining a target installation area of a tower stay wire to be installed according to the three-dimensional model and the position information of the tower line and by combining preset installation condition information of the tower stay wire, or judging whether the tower stay wire to be verified is located in the target installation area.
Specifically, the design and calibration equipment for the tower stay wire installation position comprises a data acquisition unit 10, a three-dimensional model building unit 20, a position detection unit 30 and a processor unit 40. The data acquisition unit 10 is used for acquiring three-dimensional data of tower erection on site, and the three-dimensional data acquisition refers to data acquisition of a three-dimensional object to be measured by using a series of sensors or measuring equipment. The data acquisition unit 10 may be a camera, and acquires three-dimensional data of the tower erection on site through the camera. The camera of the camera comprises at least two cameras, and the two lenses can simultaneously obtain two pictures with certain angle difference. The three-dimensional model building unit 20 is connected with the data acquisition unit 10, the three-dimensional model building unit 20 is a data three-dimensional analysis module, and multi-angle image data (three-dimensional data for on-site tower erection) are analyzed to build a tower line three-dimensional model. After acquiring the image data, the three-dimensional model creating unit 20 processes the two-dimensional image into a live-action three-dimensional model by means of photogrammetry. Photogrammetry is a technique for obtaining parallax and depth information between adjacent images by performing image matching based on homologous points of overlapping portions between the adjacent images. And (3) calculating the spatial relationship between the adjacent images by combining the position and posture information of each image and utilizing a photogrammetry technology. The method objectively and truly reflects the site situation of the tower line in digital logic language and integrates the three-dimensional model of the tower line. The three-dimensional model can objectively and truly reflect real objects and has the characteristics of materialization, structuralization and semantization.
The position detection unit 30 is configured to obtain current position information through positioning, and the position detection unit 30 may include a position positioning chip and a sensor, obtain the longitude and the latitude where the device is located, and send position information composed of the longitude and the latitude to the processor unit 40. The processor unit 40 determines a target installation area of the tower stay wire to be installed or judges whether the tower stay wire to be checked is located in the target installation area according to the three-dimensional model and the position information of the tower line and by combining preset installation condition information of the tower stay wire. The distribution network overhead line is provided with a stay wire, which is an important means for resisting typhoon and balancing wind power borne by a tower and wire tension, and the tower can be an electric pole. Whether the installation design of the stay wire is standard or not, whether the installed stay wire meets the standard requirement or not is a key link which is not negligible in the operation and maintenance process of the distribution network overhead line, and the stay wire is also an important safety measure for guaranteeing the construction operation of the power line. The method can be used for installing, designing and checking and accepting fixed stay wires and temporary stay wires of the distribution network, can also be extended to the application process of designing and checking and accepting the stay wire installation positions of all communication and electric power iron towers, can also be applied to application scenes such as stay wire installation examinations and the like, and has good popularization value.
The design and calibration equipment for the tower stay wire installation position provided by the embodiment of the invention comprises: the data acquisition unit is used for acquiring three-dimensional data of tower erection on site; the three-dimensional model establishing unit is used for establishing a tower line three-dimensional model according to the on-site tower erection three-dimensional data; the position detection unit is used for positioning and acquiring current position information; and the processor unit is used for determining a target installation area of the tower stay wire to be installed or judging whether the tower stay wire to be verified is positioned in the target installation area according to the three-dimensional model of the tower line and the position information in combination with preset installation condition information of the tower stay wire. According to the technical scheme provided by the embodiment of the invention, the data acquisition unit acquires the three-dimensional data of the field electric pole erection, the three-dimensional model establishment unit forms the field electric pole data into a three-dimensional model for analysis, and the position detection unit acquires the current position information; the processor unit is designed by combining a tower line three-dimensional model and position information according to design specifications and installation requirements input in advance, combines the position, the angle, the stay wire length and the like of the stay wire which can be set in an interval range mode with the three-dimensional model obtained by scanning, determines a target installation area, and achieves the purpose of automatic design and installation of the stay wire. In the daily inspection process or the checking and accepting process, the existing installed stay wire is scanned and enters a three-dimensional model, and whether the position, the angle, the stay wire length and the like of the installed stay wire are in a standard interval (a target installation area) is observed, so that the effect of quickly and accurately automatically checking and judging whether the stay wire is installed qualified is realized. The time of design installation and acceptance judgment is reduced, the working efficiency is improved, and the potential safety hazard is reduced.
Optionally, referring to fig. 1, the design and calibration equipment for the tower guy wire installation position further includes:
the display unit 50 is connected with the processor unit 40, and the display unit 50 is used for visually displaying a target installation area of a tower stay wire to be installed;
the display unit 50 is further configured to visually display the position of the tower stay wire to be verified, so as to determine whether the tower stay wire to be verified is located in the target installation area.
Specifically, the display unit 50 includes a display screen. The display unit 50 is connected with the processor unit 40, and the display unit 50 can be used for visually displaying a target installation area of a tower cable to be installed; the method can also be used for visually displaying the position of the tower stay wire to be verified so as to judge whether the tower stay wire to be verified is positioned in the target installation area. Before the tower stay wire is installed for the tower, the double-head camera of the device is used for collecting field pole erection three-dimensional data, position detection is integrated, the field pole data is subjected to three-dimensional model analysis, design is carried out according to design specifications and installation requirements input in advance, the position, the angle, the stay wire length and the like of the stay wire can be set, the model is combined in an interval range mode and the model obtained by scanning, the model is visually displayed on a display screen, field operation personnel are led to install the tower stay wire, and the purpose of automatic design of the stay wire installation position is achieved. In the daily inspection process or the checking and accepting process, the installed stay wire is scanned to enter the three-dimensional model, whether the position, the angle, the stay wire length and the like of the installed stay wire are in a standard interval or not is observed, the position, the angle, the stay wire length and the like are compared and visually output to the display screen, and the effect of automatically judging whether the checking and accepting and the stay wire installation are qualified or not is achieved. Through the device, the design installation and acceptance judgment time can be reduced, the working efficiency is improved, and whether the existing stay wire installation is qualified or not can be quickly and accurately determined.
Optionally, referring to fig. 1, the design and calibration equipment for the tower guy wire installation position further includes:
and the data output port 60, the data output port 60 is connected with the processor unit 40, and the data output port 60 is used for outputting the data analyzed and processed by the processor unit 40.
In particular, the data output port 60 may include a Universal Serial Bus (USB) interface. The data analyzed and processed by the processor unit 40 is exported through the data output port 60, and the target installation area of the tower stay wire to be installed can be displayed through external equipment to guide field operators to install the tower stay wire; or the position of the tower stay wire to be verified is displayed so as to judge whether the tower stay wire to be verified is positioned in the target installation area, and the effect of automatically judging whether the acceptance and stay wire installation are qualified is achieved. The external device may include a computer, a mobile phone, or a tablet display device.
Optionally, referring to fig. 1, the design and calibration equipment for the tower guy wire installation position further includes:
a preset installation condition setting unit 70, the preset installation condition setting unit 70 being connected to the processor unit 40, the preset installation condition setting unit 70 being configured to receive preset installation condition information input by a user and send the preset installation condition information to the processor unit 40; the preset installation condition information comprises a target installation angle range of a tower stay wire and a target length range of the tower stay wire, and the target installation angle is an included angle between the tower stay wire and an installation ground surface.
Specifically, the installation position of the tower stay wire needs to meet the requirement that the installation angle and the length of the tower stay wire meet the standard range. The processor unit 40 is configured to determine a target installation area of the tower stay wire to be installed according to the three-dimensional model and the position information of the tower line and by combining preset installation condition information of the tower stay wire, or determine whether the tower stay wire to be verified is located in the target installation area. The step of judging whether the tower stay wire to be verified is located in the target installation area is to determine the target installation area of the tower stay wire through the processor unit 40 according to the three-dimensional model and the position information of the tower line and by combining the preset installation condition information of the tower stay wire, wherein the target installation area is an area which meets the preset installation condition. The preset mounting condition information may be set, and the preset mounting condition setting unit 70 may receive a preset mounting condition input by a user and transmit the preset mounting condition information to the processor unit 40. Optionally, the display unit 50 includes a flat interactive display screen, and the preset installation condition setting unit 70 is integrated on the flat interactive display screen. The display unit 50 can visually display a target installation area of a tower stay wire to be installed; the system comprises a display screen, a display screen and a control panel, wherein the display screen is used for visually displaying the position of a tower stay wire to be verified so as to judge whether the tower stay wire to be verified is positioned in a target installation area; and interface interaction can be carried out to input preset installation condition information. The display function and the preset installation condition information input function are integrated, so that the size and the cost of the equipment are reduced.
Optionally, the design and calibration equipment for the installation position of the tower stay wire further comprises:
the data acquisition unit, the three-dimensional model establishing unit, the position detection unit and the processor unit are positioned in the packaging shell, and a plane interactive display screen is arranged on the surface of the packaging shell;
and the tripod structure is used for supporting the packaging shell.
Specifically, the design and calibration equipment for the tower stay wire installation position further comprises an encapsulation shell and a tripod structure, and the tripod structure is used for supporting the encapsulation shell. The design of the installation position of the tower stay wire and the overall appearance of the calibration equipment are that the packaging shell is arranged at the upper part, and the tripod structure is arranged at the lower part of the packaging shell. Fig. 2 is a schematic structural diagram of another tower guy wire installation position design and verification device provided in an embodiment of the present invention, and referring to fig. 2, a data acquisition unit 10, a three-dimensional model building unit 20, a position detection unit 30, and a processor unit 40 are located in an enclosure 100, and the enclosure 100 is used for protecting and carrying internal devices. The data acquisition unit 10 may be a camera, and acquires three-dimensional data of the tower erection on site through the camera. The cameras 11 of the camera comprise at least two. The surface of the package 100 is provided with a planar interactive display screen 51, and the installation condition setting unit 70 is integrated on the planar interactive display screen 51 to realize data interaction.
Fig. 3 is a schematic structural diagram of another tower guy wire installation position design and verification device provided in an embodiment of the present invention, and referring to fig. 3, a lower tripod structure may include three leg tubes 220 and a central shaft 210, and an upper end of the central shaft 210 is fixed to the enclosure 100; the three legs 220 form a tripod to provide a supporting force to the central shaft 210, and the central shaft 210 can be used to help extend the height of the package 100. For example, the package 100 may be in the shape of a sphere with a diameter of 300mm, the tripod structure may adjust the height of the package 100 by the central shaft 210 to 1500mm, the length of the leg tube 220 in the tripod structure is 450mm, and the bottom of each leg tube 220 in the tripod structure may be provided with a lockable wheel 230 with a diameter of 50mm, and the tripod structure may be fixed or moved by the lockable wheel 230. The tripod structure is moved by the lockable wheel 230, so that the multi-angle acquisition of the data acquisition unit 10 arranged at the upper part of the tripod structure can be realized to acquire the three-dimensional data of the tower erection at the site.
Optionally, referring to fig. 3, the design and calibration equipment for the tower guy wire installation position further includes:
the slide rail unit comprises three slide rails 310, and three foot tubes 220 in the tripod structure are arranged in one-to-one correspondence with the three slide rails 310 in the slide rail unit.
Specifically, the design and calibration equipment for the installation position of the tower stay wire further comprises a slide rail unit, the slide rail unit comprises three slide rails 310, and three foot tubes 220 in the tripod structure are arranged in one-to-one correspondence with the three slide rails 310 in the slide rail unit. And (5) transporting the equipment to a site where whether the tower stay wire meets the requirement needs to be judged. If the field has the ground installation equipment of level and step on, then can directly place equipment position in the side of waiting to check up the pole. If no flat ground exists, the equipment can be placed on a matched slide rail. The sliding rail unit is used for providing a smooth moving rail for the tripod structure so that the data acquisition unit can acquire three-dimensional data of the tower erection at the site in a multi-angle and stable manner.
Optionally, referring to fig. 2 to 3, the tower guy wire installation position design and verification device further includes:
and the power supply unit 81, the power supply unit 81 is located in the packaging shell 100, and the power supply unit 81 is used for supplying power to the data acquisition unit 10, the three-dimensional model establishing unit 20, the position detection unit 30 and the processor unit 40.
At least one of an on/off button 91, an installation design button 92, and an acceptance determination button 93. At least one of the on/off button 91, the installation design button 92, and the acceptance judgment button 93 is provided on the surface of the package case 100; the power on/off button 91 is used to control the power supply state of the power supply unit 81; the installation design button 92 is used for controlling the processor unit 40 to determine a target installation area of a tower stay wire to be installed; the acceptance judging button 93 is used for controlling the processor unit 40 to judge whether the tower stay wire to be verified is located in the target installation area.
Specifically, the power supply unit 81 may be a battery pack, and a charging unit 82 may be further disposed in the enclosure 100, where the charging unit 82 is used for charging the power supply unit 81. At least one of an on/off button 91, a mounting design button 92, and an acceptance judgment button 93 may be further provided on the surface of the package 100. The power on/off button 91 is used to control the power supply state of the power supply unit 81; the installation design button 92 is used for controlling the processor unit 40 to determine a target installation area of a tower stay wire to be installed; the acceptance judging button 93 is used for controlling the processor unit 40 to judge whether the tower stay wire to be verified is located in the target installation area.
Fig. 4 is a field diagram of the design of the installation position of the tower guy wire and the use of the verification device provided by the embodiment of the present invention, and with reference to fig. 2 to 4, for example, to determine whether the tower guy wire meets the specification, the device is transported to a field of a distribution network line where it is required to determine whether the tower guy wire meets the requirement. If the field has the ground installation equipment of level and step on, then can directly place equipment position in the side of waiting to check up the pole. If no flat ground exists, the equipment can be placed on a matched slide rail. Starting a startup and shutdown button 91 of the equipment, clicking an acceptance judgment button 93, controlling the power supply state of the power supply unit 81 to supply power to each internal device, and starting to acquire three-dimensional data of the tower erection on site by the data acquisition unit 10; slowly moving the equipment by 1000mm along the slide rail, moving the equipment from the position A to the position B, completing three-dimensional data acquisition of on-site tower erection after sliding is completed, and simultaneously acquiring current position information of the equipment in real time through positioning by the position detection unit 30; the three-dimensional model establishing unit 20 establishes a tower line three-dimensional model according to the on-site tower erection three-dimensional data; and the processor unit 40 judges whether the tower stay wire to be verified is positioned in the target installation area according to the three-dimensional model and the position information of the tower line and by combining the preset installation condition information of the tower stay wire. The display unit 50 can output the target installation area of the tower guy wire to be verified on site and whether the tower guy wire to be verified is located in the target installation area.
The embodiment of the present invention further provides a method for designing and verifying the installation position of the tower guy wire, which is performed by the apparatus for designing and verifying the installation position of the tower guy wire according to any of the embodiments described above, and fig. 5 is a flowchart of the method for designing and verifying the installation position of the tower guy wire according to the embodiment of the present invention, and with reference to fig. 5, the method includes:
s110, the data acquisition unit acquires three-dimensional data of tower erection on site.
Specifically, the design and calibration equipment for the installation position of the tower stay wire comprises a data acquisition unit, a three-dimensional model building unit, a position detection unit and a processor unit. Firstly, a data acquisition unit acquires three-dimensional data of tower erection on site. The three-dimensional data acquisition refers to data acquisition of a three-dimensional object to be measured by using a series of sensors or measuring equipment. The data acquisition unit can be a camera, and the three-dimensional data of the tower erection on site is acquired through the camera. The camera of the camera comprises at least two cameras, and the two lenses can simultaneously obtain two pictures with certain angle difference.
S120, a three-dimensional model establishing unit establishes a tower line three-dimensional model according to the on-site tower erection three-dimensional data; the three-dimensional model building unit is connected with the data acquisition unit.
Specifically, the three-dimensional model building unit is connected with the data acquisition unit, the three-dimensional model building unit is a data three-dimensional analysis module, and multi-angle image data are analyzed to build a tower line three-dimensional model. After the image data is obtained, the three-dimensional model building unit processes the two-dimensional image into a real three-dimensional model through a photogrammetry technical means. Photogrammetry is a technique for obtaining parallax and depth information between adjacent images by performing image matching based on homologous points of overlapping portions between the adjacent images. And (3) calculating the spatial relationship between the adjacent images by combining the position and posture information of each image and utilizing a photogrammetry technology. The method objectively and truly reflects the site situation of the tower line in digital logic language and integrates the three-dimensional model of the tower line. The three-dimensional model can objectively and truly reflect real objects and has the characteristics of singleization, materialization, structurization and semantization.
S130, the position detection unit positions and acquires current position information.
Specifically, the position detection unit obtains the current position information through positioning, and the position detection unit may include a position positioning chip and a sensor, obtains the longitude and the latitude where the device is located, and sends the position information composed of the longitude and the latitude to the processor unit.
S140, the processor unit determines a target installation area of the tower stay wire to be installed according to the three-dimensional model and the position information of the tower line by combining the preset installation condition information of the tower stay wire, or judges whether the tower stay wire to be verified is located in the target installation area; the processor unit is connected with the three-dimensional model establishing unit and the position detecting unit.
Specifically, the processor unit determines a target installation area of the tower stay wire to be installed according to the three-dimensional model and the position information of the tower line and by combining preset installation condition information of the tower stay wire, or judges whether the tower stay wire to be verified is located in the target installation area. The distribution network overhead line is provided with a stay wire, which is an important means for resisting typhoon and balancing wind power borne by a tower and wire tension, and the tower can be an electric pole. Whether the installation design of the stay wire is standard or not, whether the installed stay wire meets the standard requirement or not is a key link which is not negligible in the operation and maintenance process of the distribution network overhead line, and the stay wire is also an important safety measure for guaranteeing the construction operation of the power line. The method can be used for the installation design acceptance of fixed stay wires and temporary stay wires of the distribution network, and can also be expanded to the application process of the design and acceptance of all the installation positions of the stay wires of the communication and power iron towers.
Illustratively, the design of the installation position of the tower stay wire and the working logic of the checking equipment are that data acquisition of three-dimensional data of on-site tower erection is firstly carried out, a three-dimensional model is obtained by data analysis after image data are obtained, the three-dimensional model is combined with an input standard design, if the included angle between the stay wire and an electric pole in the single-pull-wire straight line corner installation process is suitable to be 45 degrees, the included angle can be properly reduced when the included angle is limited by terrain, for example, the included angle is not less than 30 degrees and not more than 60 degrees, the position is symmetrically balanced with stress of a line, and the stay wire crossing the road surface is not less than 6 m. And outputting the design after the analysis is finished, wherein the output form is output in a drawing form, and field operation personnel are guided to install the tower stay wire. And after the tower stay wire is installed, carrying out data matching on the actual installation position of the tower stay wire and the target installation position, analyzing whether the installation construction meets the requirements or not, and outputting the required result to finish the working logic.
Optionally, the preset installation condition information includes a target installation angle range of the tower stay wire and a target length range of the tower stay wire;
judging whether the tower guy wire to be verified is located in the target installation area comprises the following steps:
judging whether the length of the tower stay wire to be verified conforms to the target length range or not, and judging whether the installation angle of the tower stay wire to be verified conforms to the target installation angle range or not; and if so, determining that the tower stay wire to be verified is located in the target installation area.
Specifically, fig. 6 is a target installation area diagram of a tower stay wire according to an embodiment of the present invention, and referring to fig. 6, taking an example of determining whether the tower stay wire meets the specification, the target installation area diagram is output (fig. 6 is a two-dimensional diagram, where a first direction X is perpendicular to a second direction Y), and whether the actual installation position of the tower stay wire is located in the target installation area is determined. The height of the electric pole is H, and the minimum inclination angle theta of the stay wire in the standard design1The minimum length L1 of stay wire installation is H/sin theta1(ii) a Maximum inclination angle theta of stay wire in standard design2The minimum length L2 of stay wire installation is H/sin theta2E.g. theta1Is 30 DEG theta2Is 60 degrees. On-site actual stay wire angle theta0The stay wire installation length L0 ═ H/sin θ0Judging whether the length of the tower stay wire to be verified accords with a target length range or not, judging whether the installation angle of the tower stay wire to be verified accords with the target installation angle range or not, and if so, determining that the tower stay wire to be verified is located in a target installation area; and if not, determining that the tower stay wire to be verified is located in the target installation area. Whether the angle and the length of the installation of the stay wire of the tower are within the interval range or not can be judged, so that the time for checking and accepting judgment is reduced, the working efficiency is improved, and meanwhile, the adjustment area of the installation position is provided, so that an operator can adjust the installation place of the tail part of the stay wire.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a design and check-up equipment of shaft tower stay wire mounted position which characterized in that includes:
the data acquisition unit is used for acquiring three-dimensional data of tower erection on site;
the three-dimensional model establishing unit is connected with the data acquisition unit and is used for establishing a tower line three-dimensional model according to the on-site tower erection three-dimensional data;
the position detection unit is used for positioning and acquiring current position information;
and the processor unit is connected with the three-dimensional model establishing unit and the position detecting unit and is used for determining a target installation area of the tower stay wire to be installed or judging whether the tower stay wire to be verified is located in the target installation area according to the three-dimensional model of the tower line and the position information and by combining preset installation condition information of the tower stay wire.
2. The tower stay wire installation position design and verification device as claimed in claim 1, further comprising:
the display unit is connected with the processor unit and is used for visually displaying a target installation area of a tower stay wire to be installed;
the display unit is also used for visually displaying the position of the tower stay wire to be verified so as to judge whether the tower stay wire to be verified is positioned in the target installation area.
3. The tower stay wire installation position design and verification device as claimed in claim 1, further comprising:
and the data output port is connected with the processor unit and used for outputting the data analyzed and processed by the processor unit.
4. The tower stay wire installation position design and verification device as claimed in claim 2, further comprising:
the device comprises a preset installation condition setting unit, a processor unit and a control unit, wherein the preset installation condition setting unit is connected with the processor unit and is used for receiving preset installation conditions input by a user and sending the preset installation condition information to the processor unit; the preset installation condition information comprises a target installation angle range of a tower stay wire and a target length range of the tower stay wire, and the target installation angle is an included angle between the tower stay wire and an installation ground surface.
5. The tower stay wire installation position design and verification device according to claim 4, wherein the display unit comprises a planar interactive display screen, and the preset installation condition setting unit is integrated on the planar interactive display screen.
6. The tower stay wire installation position design and verification device as claimed in claim 5, further comprising:
the data acquisition unit, the three-dimensional model establishing unit, the position detection unit and the processor unit are positioned in the packaging shell, and the surface of the packaging shell is provided with the planar interactive display screen;
a tripod structure for supporting the package housing.
7. The tower stay wire installation position design and verification device as claimed in claim 6, further comprising:
the tripod comprises a tripod structure, a sliding rail unit and a supporting base, wherein the sliding rail unit comprises three sliding rails, and three foot tubes in the tripod structure are arranged in one-to-one correspondence with the three sliding rails in the sliding rail unit.
8. The tower stay wire installation position design and verification device as claimed in claim 6, further comprising:
the power supply unit is positioned in the packaging shell and used for supplying power to the data acquisition unit, the three-dimensional model establishing unit, the position detection unit and the processor unit;
at least one button of a startup and shutdown button, an installation design button and an acceptance judgment button; at least one of the startup and shutdown button, the installation design button and the acceptance judgment button is arranged on the surface of the packaging shell; the power on-off button is used for controlling the power supply state of the power supply unit; the installation design button is used for controlling the processor unit to determine a target installation area of a tower stay wire to be installed; and the acceptance judging button is used for controlling the processor unit to judge whether the tower stay wire to be verified is positioned in the target installation area.
9. A method for designing and verifying the installation position of a tower stay wire, which is performed by the device for designing and verifying the installation position of the tower stay wire as claimed in any one of claims 1 to 8, and comprises the following steps:
the data acquisition unit acquires three-dimensional data of tower erection on site;
the three-dimensional model establishing unit establishes a tower line three-dimensional model according to the on-site tower erection three-dimensional data; the three-dimensional model establishing unit is connected with the data acquisition unit;
the position detection unit is used for positioning and acquiring current position information;
the processor unit is combined with preset installation condition information of tower stay wires, and determines a target installation area of the tower stay wires to be installed according to the tower line three-dimensional model and the position information, or judges whether the tower stay wires to be verified are located in the target installation area; wherein the processor unit is connected with the three-dimensional model establishing unit and the position detecting unit.
10. The method for designing and verifying the installation position of a tower stay wire according to claim 9,
the preset installation condition information comprises a target installation angle range of a tower stay wire and a target length range of the tower stay wire;
the step of judging whether the tower guy wire to be verified is located in the target installation area comprises the following steps:
judging whether the length of the tower stay wire to be verified conforms to the target length range or not, and judging whether the installation angle of the tower stay wire to be verified conforms to the target installation angle range or not; and if so, determining that the tower stay wire to be verified is located in the target installation area.
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| CN202111004893.3A CN113744391A (en) | 2021-08-30 | 2021-08-30 | Design and calibration equipment and design and calibration method for tower stay wire installation position |
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| CN202111004893.3A CN113744391A (en) | 2021-08-30 | 2021-08-30 | Design and calibration equipment and design and calibration method for tower stay wire installation position |
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Application publication date: 20211203 |