CN111060073A - Building outer wall detection system and application method thereof - Google Patents
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Abstract
The invention relates to the technical field of wall surface detection, and discloses a building outer wall detection system which comprises an intelligent module, a shooting module, a flight platform, a remote controller, a visual operation module, a server, an image processing module and a data generation module, wherein the shooting module is used for shooting a flight platform; discloses a using method of a building outer wall detection system, which comprises the following steps: carrying field equipment to arrive at the field, calibrating a boundary, creating a flight line, receiving flight line tasks by an intelligent module, collecting flight line data, shooting, submitting a shooting result, processing data and generating a report. The invention provides a building outer wall detection system and a using method thereof, which can meet the outer wall detection requirements of common high-rise buildings, have the advantages of convenience in carrying, low use difficulty, high shooting efficiency and the like, can quickly acquire data of a target wall surface, and can call a required shooting result from a background at any time by a detector, thereby improving the operation efficiency and data quality of outer wall detection and reducing the labor intensity of the field of the detector.
Description
Technical Field
The invention relates to the technical field of wall surface detection, in particular to a building outer wall detection system and a using method thereof.
Background
Since the environment and development congress of the union country of about Reneilu in Brazil in 1992, the Chinese government has continuously issued a plurality of relevant principles, guidelines and regulations, and has vigorously pushed the development of green buildings. The green building refers to a building which can save resources to the maximum extent in the whole life cycle of the building, comprises the functions of saving energy, land, water, materials and the like, protects the environment, reduces pollution, provides healthy, comfortable and efficient use space for people, and is harmonious with the nature. The energy-saving item has the requirements on the self heat preservation and heat insulation performance of the building, so that the indoor temperature control facility can regulate the indoor temperature only by small power, and the requirements of the life and the working environment of indoor personnel are met. The demand for saving land tends to increase the height of buildings, especially residential buildings.
The most common heat preservation measure for residential buildings is to add an outer wall heat preservation layer, namely outer wall heat preservation, and the structure of the heat preservation layer is arranged on the outer side of a main body structure, which is equal to adding a protection layer to the whole building. The building has the advantages that firstly, the structure of the main body of the building can be protected, the service life of the building is prolonged, and secondly, the use area of a commodity house is increased; and thirdly, the heat dissipation channel formed by the external wall ring beam, the structural column beam and the door and window is avoided, and the phenomenon of 'heat bridge' which is difficult to overcome by the internal heat insulation structure is effectively prevented. The external thermal insulation of the external wall is a thermal insulation energy-saving technology which is widely popularized at present. However, the outer wall insulation layer may crack and bulge due to construction quality problems or external environmental factors, and if no proper measures are taken, part of the insulation layer will fall off to cause downstairs casualties or property loss, and once the problems occur in high-rise residences, the consequences are particularly serious.
When the heat-insulating layer of the outer wall of a building is hollowly and cracked, the wall surface is seeped with water, and the glass curtain wall is cracked and degummed, the infrared characteristics of the defect part can be caused by sunlight irradiation or indoor heating or refrigeration, the infrared thermal imager can quickly find the problems, the reason of the problems can be confirmed by comparing with a visible light photo, corresponding measures are taken, and a large number of domestic detection departments begin to adopt the method for house quality inspection.
Along with many rotor unmanned aerial vehicle in geographical survey and drawing, electric power is patrolled and examined, the use of directions such as emergency relief is frequent day by day, many rotor unmanned aerial vehicle's technique is more and more mature, flight stability improves by a wide margin, the accident rate reduces gradually, the sensor of mounting is miniaturized more and more, the high definition camera that could mount on the unmanned aerial vehicle more than 1 meter of original wheel base, infrared camera, now can mount on the unmanned aerial vehicle of 700mm wheel base or even littleer, make many rotor unmanned aerial vehicle's application scene further expand, the use unit has more confidence to put into the unmanned aerial vehicle in the production operation.
Chinese patent (publication No. CN 205898643U) discloses a building outer wall detection device, which comprises a detection device body and a fixed rod, wherein the detection device body is fixed on the fixed rod, the detection device body comprises a shell, and a baking lamp, a hollow tube, a roller brush and a camera which are arranged in the shell, the ultraviolet irradiation resistance of an outer wall is detected by the detection device through the baking lamp and the camera, but the detection mode has small coverage area and low operation efficiency, and needs to be improved.
Disclosure of Invention
The invention provides a building outer wall detection system and a using method thereof, which solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a building outer wall detection system comprises an intelligent module, a shooting module, a flight platform, a remote controller, a visual operation module, a server, an image processing module and a data generation module; wherein
The shooting module is used for collecting high-resolution visible light and infrared thermal forming pictures to form shooting results, transmitting the shooting results to the remote controller, and meanwhile, the shooting module carries out laser ranging and transmits laser ranging information to the intelligent module;
the intelligent module is used for controlling navigation actions and tripod head actions which are difficult to realize by the flight platform, simultaneously recording the longitude and latitude, the height and the laser ranging information of the flight platform, summarizing the data into course data and transmitting the data to the remote controller;
the flight platform is used for carrying the intelligent module and the shooting module to work in the air;
the remote controller is used for transmitting route data and shooting results, acquiring the real-time state of the flight platform, recovering the flight platform in emergency, and transmitting the received data to the visual operation module;
the visual operation module is used for providing a visual operation interface for a user, assisting the user in generating a target detection route, displaying a real-time image transmission of the shooting module and uploading route data and a shooting result to the server;
the server is used for sorting and inducing the route data and transmitting the field angle, the distortion parameters and the shooting result based on the laser ranging information and the shooting module to the image processing module;
the image processing module converts the size of the shooting result from a pixel value into a real size and uploads the route data to the data generation module;
the data generation module is used for the user to call all the shooting results of the wall surface, check whether the wall surface is abnormal or not, measure the size of the problem area and automatically generate a detection report.
As a preferred technical scheme of the invention, the flight platform is an unmanned aerial vehicle.
As a preferred technical solution of the present invention, the photographing module is a camera.
As a preferred technical solution of the present invention, the visual operation module is a tablet computer.
A using method of a building outer wall detection system comprises the following steps:
1) carrying the field equipment to arrive at the site, and carrying the field equipment by a user to arrive at the site to carry out field data acquisition work;
2) calibrating a boundary, manually controlling the flight platform to fly to a distance from the wall surface, and recording the lowest flying height and the highest boundary position of the wall surface;
3) the method comprises the following steps of establishing a route, when the width of a wall surface is narrow, a user only needs to record highest point position information, a visual operation module generates a vertical route, when the width of the wall surface is wide, the user needs to record the position information of the highest points on two sides of the wall surface, and the visual operation module generates a bow route:
4) the intelligent module receives the flight line task, and after the flight line is generated, the visual operation module uploads flight line information to the intelligent module through a remote controller;
5) collecting route data and shooting, wherein the intelligent module controls the flight platform to fly and triggers the shooting module to shoot, and meanwhile, the intelligent module records longitude and latitude, height and laser ranging information;
6) submitting a shooting result, and uploading data to a server by a visual operation module after all wall data needing to be collected are collected;
7) data processing, namely arranging and summarizing the data by a server, and converting the size of a shooting result into a real size from a pixel value by an image processing module;
8) and generating a report, and generating a detection report by the data generation module according to the generated data.
As a preferable technical scheme of the invention, the distance in the step 2) is 15-20 m.
As a preferred technical solution of the present invention, the flight platform in step 5) is installed with a TF card for storing the shooting result.
As a preferable technical scheme of the invention, the intelligent module in the step 5) is provided with a TF card for storing longitude and latitude, height and laser ranging information during shooting.
As a preferred technical solution of the present invention, the visualization module in step 6) uploads the data to the server through a network.
As a preferred technical solution of the present invention, the detection report in step 8) includes a shooting result, a shooting location, shooting environment information, and a problem label.
The invention has the following advantages:
the invention provides a building outer wall detection system and a using method thereof, which can meet the outer wall detection requirements of common high-rise buildings, have the advantages of convenience in carrying, low use difficulty, high shooting efficiency and the like, can quickly acquire data of a target wall surface, and can be used for calling a required shooting result from a background at any time to perform the functions of temperature measurement, area estimation, report generation and the like, so that the working efficiency and the data quality of outer wall detection are improved, the labor intensity of an external field of a detection worker is reduced, and the detection working process is closed-loop. Effectively guaranteeing the personal and property safety of the residents.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a system block diagram of a building exterior wall detection system.
Fig. 2 is a schematic flow chart of a method for using the building exterior wall detection system.
FIG. 3 is a schematic diagram of a vertical line route in a method for using the building exterior wall detection system.
FIG. 4 is a schematic diagram of a bow route in a method for using the building exterior wall detection system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a building outer wall detection system includes an intelligent module, a shooting module, a flight platform, a remote controller, a visual operation module, a server, an image processing module and a data generation module; the flight platform is an unmanned aerial vehicle, a Xinjiang innovative matrix 200 series quad-rotor unmanned aerial vehicle (hereinafter referred to as unmanned aerial vehicle) is used as the flight platform, the shooting module is a camera, the shooting module is a Jinhualong WK10TIRM three-light cloud platform camera, and the cloud platform is connected with the unmanned aerial vehicle by a Xinjiang PSDK protocol, wherein the shooting module is used for collecting high-resolution visible light and infrared thermal forming photos to form a shooting result and transmitting the shooting result to a remote controller, and meanwhile, the shooting module carries out laser ranging and transmits laser ranging information to an intelligent module;
the intelligent module is used for controlling navigation actions and tripod head actions which are difficult to realize by the flight platform, avoiding the problems of inconsistent action control, step loss and the like caused by the problems of signal interference and the like at the ground end, simultaneously recording the longitude and latitude, the height and the laser ranging information of the flight platform, summarizing the data into course line data and transmitting the course line data to the remote controller, and the intelligent module is a radium curie II intelligent module based on the Xinjiang OSDK protocol;
the flight platform is used for carrying the intelligent module and the shooting module to work in the air;
the remote controller is used for transmitting route data and shooting results, acquiring the real-time state of the flight platform, recovering the flight platform in emergency, and transmitting the received data to the visual operation module, and the remote controller is an original remote controller of the unmanned aerial vehicle;
the visual operation module is used for providing a visual operation interface for a user, assisting the user in generating a target detection route, displaying relevant parameters such as real-time image transmission of the shooting module and battery power of the unmanned aerial vehicle, and uploading route data and a shooting result to the server, and is an IPad Mini4 (hereinafter referred to as Pad);
after the unmanned aerial vehicle finishes data acquisition operation, the Pad uploads visible light and infrared pictures in the holder and corresponding position distance information in the intelligent module to a background server, the server is used for sorting and summarizing flight path data, and transmitting a field angle, distortion parameters and a shooting result based on laser ranging information and a shooting module to an image processing module;
the image processing module converts the size of the shooting result from a pixel value into a real size and uploads the route data to the data generation module;
the data generation module is used for directly calling all the shooting results of the wall surface through a WEB front-end page by a user, checking whether the wall surface is abnormal or not, measuring the size of a problem area and automatically generating a detection report.
Referring to fig. 2-4, a method for using a building exterior wall detection system includes the following steps:
1) carrying the field equipment to arrive at the site, and carrying the field equipment by a user to arrive at the site to carry out field data acquisition work;
2) calibrating a boundary, manually controlling the flight platform to fly to a position of a wall surface at a distance of 15-20m, recording the lowest flying height, namely a low position point, and recording the boundary position of the highest position of the wall surface;
3) the method comprises the following steps of establishing a route, when the width of a wall surface is narrow, a user only needs to record one highest point position information and record the highest point position information as a high point 1, a visual operation module generates a vertical route, when the width of the wall surface is wide, the user needs to record the position information of the highest points on two sides of the wall surface and record the highest point 1 and the high point 2, and the visual operation module generates an arch route:
4) the intelligent module receives the flight line task, and after the flight line is generated, the visual operation module uploads flight line information to the intelligent module through a remote controller;
5) the method comprises the steps that route data are collected and shot, an intelligent module controls a flying platform to fly and triggers a shooting module to shoot, meanwhile, the intelligent module records longitude and latitude, height and laser ranging information, a TF card is installed on the flying platform and used for storing shooting results, and the TF card is installed on the intelligent module and used for storing the longitude and latitude, the height and the laser ranging information during shooting;
6) submitting a shooting result, and uploading data to a server through a network by using a visual operation module after all wall data needing to be collected are collected;
7) data processing, namely arranging and summarizing the data by a server, and converting the size of a shooting result into a real size from a pixel value by an image processing module;
8) and generating a report, wherein the data generation module generates a detection report from the generated data, and the detection report comprises a shooting result, a shooting position, shooting environment information and a problem label.
In the implementation process, the invention completes one-time building outer wall detection, and requires that a user firstly carries field equipment to arrive at the field for data acquisition. After a user carries the unmanned aerial vehicle to reach the target wall surface accessory, starting the unmanned aerial vehicle, manually controlling the unmanned aerial vehicle to fly to a distance of about 15-20m from the wall surface, and recording the lowest flying height and the highest boundary position of the wall surface. When the wall surface is narrow and the camera frame can cover all the wall surfaces, a user only needs to record a highest point position, and the Pad generates a vertical line route according to the mode of the graph 3; when the wall surface is wide and exceeds the picture of the camera, the user needs to record the position information of the highest points on the two sides of the wall surface, and the Pad generates a Chinese bow route according to the mode of the graph 4. After the air route is generated, the Pad uploads air route information to the intelligent module through the remote controller data transmission link, and the intelligent module controls the unmanned aerial vehicle to carry out data acquisition operation. When the intelligent module executes the flight path in the graph 3, the unmanned aerial vehicle descends from the highest point to the lowest point at a constant speed, the pan-tilt camera looks at the head in the descending process and photographs at a fixed distance according to the preset photographing overlapping degree on the Pad, after the unmanned aerial vehicle reaches the lowest point, the intelligent module adjusts the angle of the pan-tilt downwards according to the lowest height, the laser ranging result of the pan-tilt and the preset overlapping degree, waits for the shortest allowable photographing time interval of one camera every time of adjustment and photographs; when the intelligent module executes the air route of FIG. 4, the unmanned aerial vehicle starts horizontal flight from the nearest highest endpoint, the flight track is similar to a Chinese character 'gong', the horizontal flight is carried out at a distance for shooting the horizontal flight, after the unmanned aerial vehicle finishes the horizontal flight at the lowest height, the intelligent module controls the horizontal cradle head to be adjusted downwards, the horizontal air route at the lowest height is repeated again, and the missed bottom wall is shot. The downward adjustment amplitude of all the holders is less than 30 degrees, and the measurement standard requirement is met. All shooting results are recorded in a TF card of the holder camera, longitude and latitude, height and laser ranging values of the unmanned aerial vehicle during shooting are stored in the TF card of the intelligent module, and the Pad records the name of a picture shot by the task. After the data acquisition operation is completed, the unmanned aerial vehicle automatically returns to the flying starting point for landing.
After all the wall data needing to be detected are acquired, a user needs to access the Pad into the network, select an effective detection task to upload the effective detection task to the background server, download photos from a holder camera installed on the unmanned aerial vehicle, download measurement data in the intelligent module, upload the effective detection task to the background server for storage after integration, and upload corresponding air route tasks and set parameters thereof together. The background server sorts and files the data based on the task position, and simultaneously converts the size of the shooting result from the pixel value into the real size based on the laser ranging information and the field angle and distortion matrix parameters of the pan-tilt camera. In addition, the background calculates the sunlight incidence direction and the solar altitude angle when shooting according to the position and the orientation of the current photo.
After data uploading and processing are finished, a user can find an executed detection task at a WEB front end, the WEB front end is connected with a data generation module, pictures are distributed on a schematic navigation line according to shooting positions, the user can check the corresponding conditions of visible light and infrared pictures shot at all positions, if the wall surface shot in the pictures is abnormal, the user can circle and draw a problem area on the infrared pictures to obtain the size and temperature information of the problem area, and the problem reason is determined by comparing the size and temperature information with the visible light pictures. All annotations will also be saved in the backend server.
Finally, the user can generate a detection report at the front end of the WEB, wherein the report comprises a shooting result, a shooting position, shooting environment information, a problem label and the like, and is delivered to a subsequent unit for follow-up processing in time.
After the problem wall surface area is overhauled, the user can carry the field equipment to the site again, the previous task is called at the Pad, the marked waypoint is selected or the whole wall surface is rechecked, and the closed loop of the detection operation is realized.
The invention provides a building outer wall detection system and a using method thereof, which can meet the outer wall detection requirements of common high-rise buildings, have the advantages of convenience in carrying, low use difficulty, high shooting efficiency and the like, can quickly acquire data of a target wall surface, and can be used for calling a required shooting result from a background at any time to perform the functions of temperature measurement, area estimation, report generation and the like, so that the working efficiency and the data quality of outer wall detection are improved, the labor intensity of an external field of a detection worker is reduced, and the detection working process is closed-loop. Effectively guaranteeing the personal and property safety of the residents.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A building outer wall detection system is characterized by comprising an intelligent module, a shooting module, a flight platform, a remote controller, a visual operation module, a server, an image processing module and a data generation module; wherein
The shooting module is used for collecting high-resolution visible light and infrared thermal forming pictures to form shooting results, transmitting the shooting results to the remote controller, and meanwhile, the shooting module carries out laser ranging and transmits laser ranging information to the intelligent module;
the intelligent module is used for controlling navigation actions and tripod head actions which are difficult to realize by the flight platform, simultaneously recording the longitude and latitude, the height and the laser ranging information of the flight platform, summarizing the data into course data and transmitting the data to the remote controller;
the flight platform is used for carrying the intelligent module and the shooting module to work in the air;
the remote controller is used for transmitting route data and shooting results, acquiring the real-time state of the flight platform, recovering the flight platform in emergency, and transmitting the received data to the visual operation module;
the visual operation module is used for providing a visual operation interface for a user, assisting the user in generating a target detection route, displaying a real-time image transmission of the shooting module and uploading route data and a shooting result to the server;
the server is used for sorting and inducing the route data and transmitting the field angle, the distortion parameters and the shooting result based on the laser ranging information and the shooting module to the image processing module;
the image processing module is used for converting the size of a shooting result from a pixel value into a real size and uploading route data to the data generation module;
the data generation module is used for the user to call all the shooting results of the wall surface, check whether the wall surface is abnormal or not, measure the size of the problem area and automatically generate a detection report.
2. The building exterior wall detection system of claim 1, wherein the flying platform is an unmanned aerial vehicle.
3. The building exterior wall detection system according to claim 1, wherein the camera module is a camera.
4. The building exterior wall detection system according to claim 1, wherein the visual operation module is a tablet computer.
5. A method of using a building exterior wall inspection system according to any of claims 1-4, comprising the steps of:
(1) carrying the field equipment to arrive at the site, and carrying the field equipment by a user to arrive at the site to carry out field data acquisition work;
(2) calibrating a boundary, manually controlling the flight platform to fly to a distance from the wall surface, and recording the lowest flying height and the highest boundary position of the wall surface;
(3) the method comprises the following steps of establishing a route, when the width of a wall surface is narrow, a user only needs to record highest point position information, a visual operation module generates a vertical route, when the width of the wall surface is wide, the user needs to record the position information of the highest points on two sides of the wall surface, and the visual operation module generates a bow route:
(4) the intelligent module receives the flight line task, and after the flight line is generated, the visual operation module uploads flight line information to the intelligent module through a remote controller;
(5) collecting route data and shooting, wherein the intelligent module controls the flight platform to fly and triggers the shooting module to shoot, and meanwhile, the intelligent module records longitude and latitude, height and laser ranging information;
(6) submitting a shooting result, and uploading data to a server by a visual operation module after all wall data needing to be collected are collected;
(7) data processing, namely arranging and summarizing the data by a server, and converting the size of a shooting result into a real size from a pixel value by an image processing module;
(8) and generating a report, and generating a detection report by the data generation module according to the generated data.
6. The method for using the building exterior wall detection system according to claim 5, wherein the distance in the step 2) is 15-20 m.
7. The use method of the building exterior wall detection system according to claim 5, wherein the flight platform is provided with a TF card in step 5) for storing the shooting result.
8. The use method of the building outer wall detection system according to claim 5, wherein the intelligent module in step 5) is provided with a TF card for storing longitude and latitude, height and laser ranging information during shooting.
9. The use method of the building exterior wall detection system according to claim 5, wherein the visualization module uploads the data to the server through a network in step 6).
10. The method for using the building exterior wall detection system according to claim 5, wherein the detection report in step 8) includes a shooting result, a shooting position, shooting environment information and a question mark.
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| CN111929329A (en) * | 2020-07-30 | 2020-11-13 | 广东寰球智能科技有限公司 | Intelligent detection method and system for glass curtain wall and storage medium |
| CN112511610A (en) * | 2020-11-19 | 2021-03-16 | 上海营邑城市规划设计股份有限公司 | Vehicle-mounted patrol intelligent method and system based on urban fine management conditions |
| CN112557511A (en) * | 2021-02-20 | 2021-03-26 | 建研建材有限公司 | Nondestructive testing method, device and system for building exterior wall |
| CN112710668A (en) * | 2020-12-08 | 2021-04-27 | 上海裕芮信息技术有限公司 | Method and system for detecting hollowing of facade of house by unmanned aerial vehicle |
| CN113110567A (en) * | 2021-03-05 | 2021-07-13 | 广州大学 | Unmanned aerial vehicle-based building appearance surveying method, device, equipment and medium |
| CN113762183A (en) * | 2021-09-13 | 2021-12-07 | 墙管家建筑科技(上海)有限公司 | Intelligent checking and analyzing system for existing building safety and operation method |
| CN114326794A (en) * | 2021-12-13 | 2022-04-12 | 广东省建设工程质量安全检测总站有限公司 | Curtain wall defect identification method, control terminal, server and readable storage medium |
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| CN114326794A (en) * | 2021-12-13 | 2022-04-12 | 广东省建设工程质量安全检测总站有限公司 | Curtain wall defect identification method, control terminal, server and readable storage medium |
| CN115639248A (en) * | 2022-12-22 | 2023-01-24 | 天津思睿信息技术有限公司 | System and method for detecting quality of building outer wall |
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