Indoor wireless signal base station setting method, equipment and display method
Patent Information
- Application Number
- CN202280101907.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-30
- Publication Date
- 2025-07-08
AI Technical Summary
The existing technology has low efficiency and high lag in setting up indoor wireless signal base stations, requires a lot of manpower and material resources, and is difficult to meet the needs of real-time data transmission and real-time diagnosis.
By obtaining the three-dimensional model data inside the building, multiple wireless signal base stations are set up, and the base station positions are adjusted according to the signal coverage distance threshold and obstacle blocking conditions until the signal quality requirements are met. The three-dimensional model data is used to optimize the signal base station layout and display methods to improve Setup efficiency.
It realizes the efficient setting and adjustment of wireless signal base stations, reduces labor and material costs, improves signal continuity and real-time performance, and improves the safety level of factory operation and maintenance.
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Figure CN120283425A_ABST
Abstract
Description
Indoor wireless signal base station setting method, device and display method Technical Field
[0001] The present invention relates to the field of indoor wireless base station arrangement, and in particular to an indoor wireless signal base station setting method, equipment and display method. Background Art
[0002] With the trend of factories using wireless networks for production and operation and maintenance, in the past, the data from inspection instruments was not transmitted back in real time, but was transmitted back to the system several hours after the inspection work was completed. As a result, defects and faults in on-site equipment could not be detected in time, posing safety hazards. The application of wireless networks such as 5G has realized the application of real-time data, improved the work efficiency of inspection personnel, and realized the real-time linkage of front-end data collection and back-end online defect diagnosis, thereby improving the factory's operation and maintenance safety level.
[0003] Deploying wireless communication equipment indoors, especially in complex environments like factories, where each floor has a unique structure, can impact the continuity and real-time performance of wireless network-based applications. Existing methods for setting up wireless base stations rely on the actual physical structure or blueprints within the building, with adjustments made based on experience and test feedback. This results in low efficiency, high lag, and requires significant manpower and material resources. Technical issues
[0004] The present invention provides an indoor wireless signal base station setting method, device and display method, which have the characteristics of high setting efficiency, low hysteresis, and no need to invest a lot of manpower and material resources. Technical Solutions
[0005] According to the first aspect, an embodiment provides a method for setting an indoor wireless signal base station, including:
[0006] Obtaining 3D model data of the interior of a building;
[0007] Setting a plurality of wireless signal base stations inside the building based on the three-dimensional model data, and recording the spatial positions of the plurality of wireless signal base stations in the three-dimensional model data;
[0008] For any wireless signal base station set up, a signal radiation line is set up according to a signal coverage distance threshold corresponding to the any wireless signal base station;
[0009] Determine the signal radiation lines between the spatial location of the focus location and each wireless signal base station that are not blocked by obstacles;
[0010] Determine the number of wireless signal base stations to which the signal radiation line passes, and determine the signal quality level of the spatial position where the focus position is located based on a preset number threshold;
[0011] When the signal quality level of the concerned location does not meet the requirement, the set wireless signal base station is adjusted until the signal quality level of the concerned location meets the requirement.
[0012] In one embodiment, three-dimensional model data of the interior of the building is obtained based on a digital handover platform.
[0013] In one embodiment, the spatial position in the three-dimensional model data includes a two-dimensional plane position and a three-dimensional height position.
[0014] In one embodiment, the model of each wireless signal base station set up is also recorded.
[0015] In one embodiment, the step of setting a signal radiation line for any one wireless signal base station according to a signal coverage distance threshold corresponding to the any one wireless signal base station includes:
[0016] Get the model of the wireless signal base station;
[0017] Determine the signal coverage distance threshold based on the model;
[0018] A signal radiation line is set with the spatial location of the wireless signal base station as the starting point and the determined signal coverage distance threshold as the length.
[0019] In one embodiment, determining the signal radiation lines between the spatial position of the location of interest and each wireless signal base station that are not blocked by obstacles includes:
[0020] determining a spatial position of an object of interest based on the three-dimensional model data;
[0021] Determine inspection routes during operation and maintenance based on the spatial location of the object of interest;
[0022] determining a location of interest based on the inspection route;
[0023] Based on the determined focus position, a signal radiation line passing through the point, surface or three-dimensional space position where the focus position is located and reaching each wireless signal base station without being blocked by obstacles is determined.
[0024] In one embodiment, the method further comprises using different colors to represent different signal quality levels.
[0025] In one embodiment, determining the signal quality level of the spatial location of the focus position according to a preset number threshold includes:
[0026] For any location of interest,
[0027] Determine whether the number of wireless signal base stations to which the point, surface, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines to each wireless signal base station belong is greater than or equal to a first numerical threshold; if so, consider the signal quality level to be good, and assign the spatial location of the focus location the first color;
[0028] Determine whether the number of wireless signal base stations to which the point, plane, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines to each wireless signal base station belong is greater than or equal to the second numerical threshold and less than the first numerical threshold; if so, consider the signal quality level to be fair, and assign the second color to the spatial location of the focus location;
[0029] Determine whether the number of wireless signal base stations to which the point, surface, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines pass to each wireless signal base station is greater than or equal to the third numerical threshold and less than the second numerical threshold. If so, the signal quality level is considered poor, and the spatial location of the focus location is assigned the third color;
[0030] Determine whether the number of wireless signal base stations to which the point, surface, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines pass is less than a third numerical threshold. If so, the signal quality level is considered extremely poor, and the spatial location of the focus location is assigned a fourth color.
[0031] The first numerical threshold is greater than the second numerical threshold, and the second numerical threshold is greater than the third numerical threshold.
[0032] In one embodiment, when the signal quality level of the location of interest does not meet the requirement, adjusting the configured wireless signal base station until the signal quality level of the location of interest meets the requirement includes:
[0033] Determine whether the signal level of the focus location is the fourth color. If so, it is considered that the signal level effect of the focus location does not meet the requirements; then adjust the set wireless signal base station until the signal quality level of the focus location meets the requirements.
[0034] In one embodiment, determining the signal radiation lines between the spatial location of the position of interest and each wireless signal base station that are passed through by the signal radiation lines without being blocked by obstacles; determining the number of wireless signal base stations to which the signal radiation lines pass, and determining the signal quality level of the spatial location of the position of interest based on a preset number threshold, includes:
[0035] Determine the spatial position of the object of interest based on the three-dimensional model data; determine an inspection route during the operation and maintenance period based on the spatial position of the object of interest; determine an area of interest based on the inspection route; or determine the spatial position of the object of interest based on the three-dimensional model data; determine an area of interest based on the spatial position of the object of interest;
[0036] The determined area of interest is divided into several grids, and the signal radiation lines between the spatial position of each grid and the various wireless signal base stations that are not blocked by obstacles are determined; the number of wireless signal base stations to which the signal radiation lines pass is determined, and the signal quality level of each grid is determined based on a preset number threshold; the length, width and height of the grid are adjustable.
[0037] In one embodiment, the adjusting of the set wireless signal base station includes:
[0038] Adjust any one, two, or three of the number, location, and model of the wireless signal base stations.
[0039] In one embodiment, when the signal quality levels of the locations of interest can meet the requirements, the configured wireless signal base stations are reduced or merged until the signal quality levels of the locations of interest can meet the requirements and cannot be further reduced or merged.
[0040] According to the second aspect, an implementation provides a device comprising a human-computer interaction device, a display device, a processor and a memory; the memory stores a program capable of being executed by the processor to execute any one of the above-mentioned wireless signal base station setting methods; the setting of the wireless signal base station is implemented through the human-computer interaction device; and the display device displays three-dimensional data of the interior of the building, multiple wireless signal base stations set up inside the building, and the signal quality level of the location of the focus position.
[0041] According to a third aspect, an embodiment provides a display method, including:
[0042] Display the acquired three-dimensional model data of the interior of the building;
[0043] displaying a plurality of wireless signal base stations arranged inside the building based on the three-dimensional model data;
[0044] For any wireless signal base station that is set, a signal radiation line set according to the signal coverage distance threshold corresponding to the wireless signal base station is displayed;
[0045] Display the signal quality level of the spatial position where the position of interest is located; the method for determining the signal quality level of the spatial position where the position of interest is located includes: determining the signal radiation lines between the spatial position where the position of interest is located and each wireless signal base station that are passed through by no obstacles; determining the number of wireless signal base stations to which the signal radiation lines passed through belong, and determining the signal quality level of the spatial position where the position of interest is located based on a preset number threshold.
[0046] One embodiment further includes: displaying different signal quality levels by using different colors.
[0047] One embodiment also includes: displaying several grids into which the area of interest is divided, and displaying the signal quality level of each grid; the method for determining the signal quality level of each grid includes: determining the signal radiation lines between the spatial position of each grid and each wireless signal base station that are not blocked by obstacles; determining the number of wireless signal base stations to which the signal radiation lines pass, and determining the signal quality level of each grid based on a preset number threshold; wherein the length, width and height of the grid are adjustable.
[0048] According to a fourth aspect, an embodiment provides a computer-readable storage medium having a program stored thereon, wherein the program can be executed by a processor to implement any one of the wireless signal base station setting method and / or display method. Beneficial effects
[0049] According to the indoor wireless signal base station setting method of the above embodiment, based on the obtained three-dimensional model data of the interior of the building, multiple wireless signal base stations are set up inside the building, so that the model in the building construction design process can be used, and based on the application plan of future production operations, the setting design of the wireless signal base station can be realized in the construction design stage of the building; because for any wireless signal base station set up, the signal radiation line is set according to the signal coverage distance threshold corresponding to the arbitrary wireless signal base station, we can intuitively observe the preset signal coverage range of any wireless signal base station through the signal radiation line, which is more conducive to the layout of the wireless signal base station; further, based on the three-dimensional model data of the interior of the building, the signal radiation lines without obstacles between the various wireless signal base stations passed through by the spatial position of the focus position can be determined, and the number of wireless signal base stations to which these signal radiation lines belong can be further determined. The signal quality level of the spatial position of the focus position is determined according to the preset number threshold, so that the wireless signal base station can be adjusted and set according to the actual quality level requirements. Therefore, through the above technical solution, the setting design of the wireless signal base station can be realized in the construction design stage of the building, and the application planning based on production operations can more effectively guide the construction of the project. It has high efficiency in setting up the wireless signal base station, can overcome the high lag defect in the setting method of the existing technology, and the manpower and material costs invested are also lower. It is similar to the signal radiation line method of light source radiation, which can better improve the setting efficiency.
[0050] According to the display method of the above embodiment, by displaying the acquired three-dimensional model data of the interior of the building and the multiple wireless signal base stations set up inside the building based on the three-dimensional model data, the specific location of the wireless signal base stations and their positional relationship with the internal structure of the building can be intuitively displayed; by displaying the signal radiation lines set according to the signal coverage distance threshold corresponding to any wireless signal base station, the signal radiation range of each wireless signal base station can be intuitively displayed; by displaying the signal quality level of the spatial location where the focus position is located, the signal quality level of the spatial location where each focus position is located can be intuitively displayed. On the one hand, this improves the customer experience, and on the other hand, it helps to improve the efficiency of setting and adjusting the wireless signal base stations. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] FIG1 is a schematic flow chart of a method for setting an indoor wireless signal base station according to an embodiment of the present application;
[0052] FIG2 is a flow chart of a method for setting a signal radiation line according to a signal coverage distance threshold corresponding to any wireless signal base station according to an embodiment of the present application;
[0053] FIG3 is a schematic diagram of a process for determining a signal radiation line between a spatial position of a focus location and each wireless signal base station that is not blocked by obstacles, according to an embodiment of the present application;
[0054] FIG4 is a schematic diagram of a process for determining the signal quality level of the spatial position of the focus position according to a preset number threshold according to an embodiment of the present application;
[0055] FIG5 is a schematic diagram of a wireless signal base station configuration according to an embodiment of the present application;
[0056] FIG6 is a schematic diagram of a method flow chart of an embodiment of steps 104 to 105 in the implementation of FIG1 of the present application;
[0057] FIG7 is a schematic diagram of a method flow chart of an embodiment of steps 104 to 105 in the implementation of FIG1 of the present application;
[0058] FIG8 is a flow chart of a display method according to an embodiment of the present application. Modes for Carrying Out the Invention
[0059] The present invention will be further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions, and for those skilled in the art, it is not necessary to describe these related operations in detail. They will fully understand the related operations based on the description in the specification and the general technical knowledge in the art.
[0060] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various embodiments. Furthermore, the steps or actions in the method description may be reordered or adjusted in a manner readily apparent to those skilled in the art. Therefore, the various sequences in the specification and drawings are provided solely for the purpose of clearly describing a particular embodiment and are not intended to be mandatory, unless otherwise specified.
[0061] The serial numbers assigned to the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning.
[0062] In projects deploying wireless communication equipment, utilizing models from the building interior design and construction process, based on application planning for future production operations, can more effectively guide project construction. Based on this, an embodiment of the present application provides a method for setting up an indoor wireless signal base station. This method is described below using a factory as an example, with reference to FIG1 , and includes the following steps.
[0063] Step 101: Acquire the three-dimensional model data of the interior of the building.
[0064] During the design and construction process of a building's interior, a three-dimensional model of the building's interior (i.e., the interior) is generated, making it easy to obtain the three-dimensional model data for the building's interior. Those skilled in the art can obtain this three-dimensional model data using existing methods. To maximize the 1:1 correspondence between the building's interior layout and the actual physical structure of the future building, for example, ensuring a 1:1 correspondence between the interior layout of a factory's architectural structure, equipment, and piping, and the actual physical layout of the future factory, one embodiment of the present application utilizes a digital handover platform to obtain the three-dimensional model data for the building's interior, significantly reducing discrepancies or inaccuracies between the model and the factory's actual physical layout.
[0065] Step 102: Set up multiple wireless signal base stations inside the building based on the three-dimensional model data, and record the spatial positions of the multiple wireless signal base stations in the three-dimensional model data.
[0066] Based on the acquired 3D model data, we can set up multiple wireless signal base station models in the 3D model and record the spatial positions of these multiple wireless signal base stations in the 3D model data. This allows us to leverage the model from the building construction design process and implement the design of wireless signal base station placement during the building construction design phase based on future production and operation application planning. It is understood that the term "multiple" here means at least two. It is understood that the multiple wireless signal base stations set up in the 3D model can be wireless signal base station models, or they can be replaced by a point or other identifier. Furthermore, the recorded spatial positions of the wireless signal base stations in the 3D model data can simply be recorded as positions in the two-dimensional spatial plane of the 3D model. In one embodiment, to ensure more accurate and precise placement of the wireless signal base stations, in addition to recording the two-dimensional plane positions, the three-dimensional height positions are also recorded. It is understood that, for greater accuracy, in one embodiment, the height positions and plane positions represent the positions of the signal transmission sources of the wireless signal base stations.
[0067] Step 103: For any wireless signal base station, a signal radiation line is set according to a signal coverage distance threshold corresponding to the wireless signal base station.
[0068] For any wireless signal base station, those skilled in the art can obtain the signal coverage range of the wireless signal base station using existing methods. The embodiments of this application provide a new method for presenting the signal coverage range of a wireless signal base station, namely, setting signal radiation lines according to the signal coverage distance threshold corresponding to any wireless signal base station. It is understood that there can be multiple signal radiation lines, which can be set as needed, and can be set only in a two-dimensional plane or in a three-dimensional space.
[0069] When arranged in a two-dimensional plane, if there are enough signal radiation lines, for any wireless signal base station, its multiple signal radiation lines can form a signal range circle.
[0070] At this time, the spatial position of any wireless signal base station in the three-dimensional model data is the center of the signal range circle, and the signal coverage distance threshold corresponding to any wireless signal base station is the radius of the signal range circle.
[0071] When configured in three-dimensional space and with sufficient signal radiation lines, a wireless base station can be constructed with multiple signal radiation lines forming a signal range sphere. The spatial location of any wireless base station in the three-dimensional model data is the center of the signal range sphere, and the signal coverage distance threshold corresponding to that wireless base station is the radius of the signal range circle.
[0072] Based on the above-mentioned setting method of the signal radiation line, setting the signal source to simulate the signal of the wireless signal base station in the form of a light source in a two-dimensional plane or three-dimensional space is more conducive to intuitively observing the signal coverage range of any wireless signal base station. This is also more conducive to the layout of the wireless signal base station and improves the setting efficiency of the wireless signal base station.
[0073] It is understandable that for different models of wireless signal base stations, the coverage distance will be different to achieve the same signal strength effect. Therefore, we set the signal radiation line according to the signal coverage distance threshold corresponding to the wireless signal base station.
[0074] In one embodiment of the present application, the model of each wireless signal base station is also recorded to facilitate understanding of some attribute information of each wireless signal base station.
[0075] In one embodiment of the present application, referring to FIG. 2 , the above-mentioned step 103 includes:
[0076] Step 1031: Obtain the model of the wireless signal base station.
[0077] Step 1032: Determine the signal coverage distance threshold according to the model.
[0078] It is understandable that those skilled in the art can set the signal coverage distance threshold based on the model of the wireless signal base station. Those skilled in the art can determine the signal coverage distance threshold corresponding to the wireless signal base station based on other methods in the prior art. As an embodiment of the present application, the signal coverage range threshold can be determined based on the recorded model of the wireless signal base station.
[0079] Step 1033: Set a signal radiation line with the spatial location of the wireless signal base station as the starting point and the determined signal coverage distance threshold as the length.
[0080] Step 104: Determine the signal radiation lines between the spatial position of the focus position and each wireless signal base station that are not blocked by obstacles.
[0081] Based on the set signal radiation lines, it can be determined whether the location of interest is passed through by the signal radiation lines of a certain wireless signal base station, and whether the passed signal radiation lines are unobstructed between the location of interest and the wireless signal base station to which the signal radiation lines belong, that is, within the signal coverage range of a certain wireless signal base station without obstructions.
[0082] In one embodiment of the present application, referring to FIG. 3 , step 104 includes:
[0083] Step 1041: Determine the spatial position of the object of interest based on the three-dimensional model data.
[0084] Taking factory applications as an example, the objects of interest can be equipment, pipelines, and other equipment and locations within the factory that are prone to failure or defects, such as welded joints and bends in pipelines, as well as faulty equipment or equipment components. These objects are the ones that require special attention during operation and maintenance safety inspections. Therefore, we need to determine the spatial position of the object of interest based on the three-dimensional model data. It is understandable that the spatial position here can include only the plane position in two-dimensional space, or it can include both the plane position in two-dimensional space and the height position in three-dimensional space.
[0085] Step 1042: Determine an inspection route during the operation and maintenance period based on the spatial location of the object of interest.
[0086] Step 1043: Determine the location of interest based on the inspection route.
[0087] Based on the spatial location of the object of interest, the inspection route during the operation and maintenance period can be determined. The location of the inspection route and the locations nearby are exactly the locations where we need the best signal quality. Therefore, in one embodiment of the present application, the location of interest is determined based on the inspection route. It can be understood that the location of interest can also include other locations considered in addition to the inspection route. In an application embodiment of the present application, the location of interest is determined based on the inspection route. Based on this, the optimal setting of the wireless signal base station can be achieved in combination with production and operation and maintenance plans such as inspections.
[0088] Step 1044: Based on the determined focus location, determine the signal radiation lines between the point, surface, or three-dimensional space where the focus location is located and each wireless signal base station that are not blocked by obstacles.
[0089] If the position of interest is a point, the signal radiation lines that are not blocked by obstacles between the point and the various wireless signal base stations are determined; if the position of interest is a surface, the signal radiation lines that are not blocked by obstacles between the surface and the various wireless signal base stations are determined; if the position of interest is a three-dimensional space, the signal radiation lines that are not blocked by obstacles between the three-dimensional space and the various wireless signal base stations are determined.
[0090] Step 105: Determine the number of wireless signal base stations to which the signal radiation line passes, and determine the signal quality level of the spatial position where the focus position is located according to a preset number threshold.
[0091] By determining the signal radiation lines that pass through the various wireless signal base stations without being blocked by obstacles in step 104, the number of wireless signal base stations to which these signal radiation lines belong can be determined, and the signal quality level of the spatial position of the focus position can be determined based on a preset number threshold.
[0092] In one embodiment of the present application, different colors are used to represent different signal quality levels, so that the signal quality of the location of interest can be observed more intuitively to facilitate more efficient adjustment of the wireless signal base station.
[0093] In one embodiment of the present application, for any one focus position, the above-mentioned method of determining the signal quality level of the spatial position of the focus position according to the preset number threshold may specifically include the following method steps, referring to FIG. 4 .
[0094] Step 1051: Determine whether the number of wireless signal base stations to which the signal radiation lines passing through the point, surface or three-dimensional spatial position where the determined focus position are located and which are not blocked by obstacles between the wireless signal base stations is greater than or equal to a first numerical threshold; if so, the signal quality level is considered to be good, and the spatial position where the focus position is located is assigned the first color.
[0095] Step 1052: Determine whether the number of wireless signal base stations to which the signal radiation lines passing through the point, surface or three-dimensional spatial position where the determined focus position are located and which are not blocked by obstacles between the wireless signal base stations is greater than or equal to the second numerical threshold and less than the first numerical threshold; if so, the signal quality level is considered to be general, and the spatial position where the focus position is located is assigned the second color.
[0096] Step 1053: Determine whether the number of wireless signal base stations to which the signal radiation lines passing through the point, surface or three-dimensional spatial position where the determined focus position are located and which are not blocked by obstacles between the wireless signal base stations is greater than or equal to the third numerical threshold and less than the second numerical threshold. If so, the signal quality level is considered to be poor, and the spatial position where the focus position is located is assigned the third color.
[0097] Step 1054: Determine whether the number of wireless signal base stations to which the point, surface or three-dimensional spatial position where the determined focus position is located and the signal radiation lines that are not blocked by obstacles between the wireless signal base stations are less than a third numerical threshold; if so, the signal quality level is considered to be extremely poor, and the spatial position where the focus position is located is assigned the fourth color.
[0098] The first numerical threshold is greater than the second numerical threshold, and the second numerical threshold is greater than the third numerical threshold.
[0099] It is understandable that the order of the steps 1051 to 1054 can be arbitrarily changed or even arranged in parallel.
[0100] In one embodiment of the present application, the first numerical threshold is 3, the second numerical threshold is 2, and the third numerical threshold is 1; that is, when the position of interest is within the signal radiation range of more than 3 wireless signal base stations, the signal quality level of the position of interest is considered to be good; when the number of wireless signal base stations within the signal radiation range of the position of interest is 2, the signal quality level of the position of interest is considered to be average; when the number of wireless signal base stations within the signal radiation range of the position of interest is 1, the signal quality level of the position of interest is considered to be poor; when the number of wireless signal base stations within the signal radiation range of the position of interest is 0, the signal quality level of the position of interest is considered to be extremely poor.
[0101] In one embodiment of the present application, when the signal quality level of the focus position is good, the spatial position of the focus position is assigned a dark green color; when the signal quality level of the focus position is average, the spatial position of the focus position is assigned a green color; when the signal quality level of the focus position is poor, the spatial position of the focus position is assigned a light green color; when the signal quality level of the focus position is extremely poor, the spatial position of the focus position is assigned a red color.
[0102] It can be understood that in other implementations, the signal quality levels can also be divided into two, three or five levels, and can be divided according to specific needs. For example, when the signal quality levels are divided into two, the signal quality levels can be divided into better and worse; when the signal quality levels are divided into three, the signal quality levels can be divided into better, average and worse.
[0103] It is also understandable that in other embodiments, the color representation of the signal quality level may also be represented by other colors, such as yellow series, blue series, etc.
[0104] Please refer to Figure 5, which is a schematic diagram of the wireless signal base station setting inside a factory building of the present application. In the figure, R is the radius of the signal radiation range circle or the signal radiation range sphere, which is similar to the range of the light source, and represents the signal coverage area of the corresponding proposed wireless signal base station. Inspection checkpoint 1, inspection checkpoint 2, and inspection checkpoint 3 are the objects of interest. The inspection routes during the operation and maintenance period are determined based on the spatial positions of the objects of interest. As can be seen from Figure 5, there are two inspection routes, inspection route 1 and inspection route 2, and the area passed by the inspection routes is the area of interest. As can be seen from Figure 5, there are areas in the area of interest that can be connected to the signals of three base stations, that is, areas covered by the signals of three wireless signal base stations, areas that can be connected to the signals of two base stations, areas that can be connected to one base station, and areas where the signals are blocked (that is, areas that cannot be connected to any base station signals). Therefore, we must at least adjust the wireless signal base stations near the areas where the signals are blocked, so that the areas where the signals are blocked are covered by the signals of at least one wireless signal base station.
[0105] Step 106: If the signal quality level of the location of interest does not meet the requirement, adjust the configured wireless signal base station until the signal quality level of the location of interest meets the requirement.
[0106] Based on this, according to the coverage of the signal radiation line of the wireless signal base station, it is easy to judge whether the signal quality level of the focus location meets the requirements according to the needs. If the signal quality level of the focus location does not meet the requirements, the set wireless signal base station can be adjusted. The adjustment can be implemented based on an algorithm, an automatic adjustment model based on machine learning, or manual adjustment.
[0107] In conjunction with steps 1051 to 1054, in one embodiment of the present application, step 106 specifically includes: determining whether the signal level at the location of interest is a fourth color (e.g., red); if so, it is determined that the signal level at the location of interest does not meet the requirements; and adjusting the configured wireless signal base station until the signal quality level at the location of interest meets the requirements. It is understood that in other embodiments, it is also possible to determine whether the signal level at the location of interest is a third color (e.g., light green); if so, it is determined that the signal level at the location of interest does not meet the requirements; and adjusting the configured wireless signal base station until the signal quality level at the location of interest meets the requirements. Using color to distinguish whether the signal level at the location of interest meets the requirements allows for more intuitive observation of the signal quality at the location of interest, which facilitates more efficient configuration and adjustment of the wireless signal base station.
[0108] In one embodiment of the present application, referring to FIG6 , steps 104 and 105 specifically include the following method steps.
[0109] Step 201: Determine the spatial position of the object of interest based on the three-dimensional model data.
[0110] Step 202: Determine an inspection route during the operation and maintenance period based on the spatial location of the object of interest.
[0111] Step 203: Determine the area of interest based on the inspection route.
[0112] Step 204: Split the determined area of interest into a plurality of grids, wherein the length, width and height of the grids are adjustable.
[0113] Step 205: Determine the signal radiation lines between the spatial position of each grid and each wireless signal base station that are not blocked by obstacles.
[0114] Step 206: Determine the number of wireless signal base stations to which the signal radiation line passes, and determine the signal quality level of each grid according to a preset number threshold.
[0115] In one embodiment of the present application, referring to FIG7 , steps 104 and 105 specifically include the following method steps.
[0116] Step 301: Determine the spatial position of the object of interest based on the three-dimensional model data.
[0117] Step 302: Determine a region of interest based on the spatial position of the object of interest.
[0118] Step 303: Split the determined area of interest into a plurality of grids, wherein the length, width and height of the grids are adjustable.
[0119] Step 304: Determine the signal radiation lines between the spatial position of each grid and each wireless signal base station that are not blocked by obstacles.
[0120] Step 305: Determine the number of wireless signal base stations to which the signal radiation line passes, and determine the signal quality level of each grid according to a preset number threshold.
[0121] In the above two implementations, the area of interest is divided into several grids, which can more accurately locate the area of interest, and based on the signal quality level of each grid, the signal quality level of the specific location of the area of interest can be more accurately determined, thereby further determining whether the wireless signal base station needs to be adjusted and how to adjust it, which is conducive to further improving the efficiency of the setting.
[0122] Based on the above embodiment, the signal coverage effect of the integrated wireless signal base station based on the digital handover platform model and the inspection route can be viewed using a VR virtual simulation device, the space passed by the inspection route can be confirmed, and the signal quality requirements can be determined by color display method. If not, the wireless signal base station can be adjusted, and the visual display of signal coverage can be updated in the three-dimensional space model by setting the light source. In combination with the factory inspection route planning, wireless signal base stations can be planned during the design and construction phases, that is, according to future application requirements. The three-dimensional visualization method can be used to efficiently and clearly display the obstruction of the wireless network signal. In combination with VR virtual reality, the location and number of wireless signal base stations can be efficiently evaluated and optimized. This not only facilitates the simulation of wireless signal base station settings in the early stages of building construction and effectively guides the construction of the project, but also facilitates the optimization of wireless signal base station and network layout through production and operation maintenance technologies such as inspection. It also improves the customer experience, improves the efficiency of wireless signal base station settings and construction, and also saves a lot of manpower and material resources.
[0123] In one embodiment of the present application, adjusting the installed wireless signal base stations includes adjusting any one, two, or three of the number, location, and model of the installed wireless signal base stations. Adjustment may be made to only any one of these factors, such as adjusting only the number of wireless signal base stations (including increasing or decreasing the number), adjusting only the location of the wireless signal base stations, adjusting only the model of the wireless signal base stations (e.g., adjusting to a model with a larger signal radiation range), or adjusting any two or three of these factors.
[0124] In one embodiment of the present application, before and / or after step 106, the following is further included: step 107, when the signal quality levels of the locations of interest can meet the requirements, reducing or merging the set wireless signal base stations.
[0125] There is no particular order for step 106 and step 107, and the steps 106 and 107 are repeated until the signal quality level of the focus position can meet the requirements and cannot be reduced or merged any further.
[0126] In an implementation of the device provided in the present application, it includes a human-computer interaction device, a display device, a processor and a memory; wherein the memory stores a program that can be executed by the processor to perform any one of the above-mentioned indoor wireless signal base station setting methods; the setting of the wireless signal base station is realized through the human-computer interaction device; and the display device displays three-dimensional data of the interior of the building, multiple wireless signal base stations set up inside the building, and the signal quality level of the location of the focus.
[0127] In an embodiment of a display method provided in the present application, please refer to FIG8 , which may specifically include the following display method steps.
[0128] Step 401: Display the acquired three-dimensional model data of the interior of the building.
[0129] Step 402: Display multiple wireless signal base stations set up inside the building based on the three-dimensional model data.
[0130] Step 403: For any wireless signal base station that is set, display a signal radiation line that is set according to the signal coverage distance threshold corresponding to the any wireless signal base station.
[0131] Step 404: Display the signal quality level of the spatial location where the position of interest is located. The method for determining the signal quality level of the spatial location where the position of interest is located includes: determining a signal radiation line that is not blocked by obstacles between the spatial location where the position of interest is located and each wireless signal base station; determining the number of wireless signal base stations to which the signal radiation line passes, and determining the signal quality level of the spatial location where the position of interest is located based on a preset number threshold.
[0132] This display method not only visually displays the specific location of wireless base stations and their relationship to the building's internal structure, but also intuitively displays the signal radiation range of each wireless base station. Finally, it visually displays the signal quality level at each location of interest. This improves the customer experience while also facilitating efficient adjustments to wireless base station settings.
[0133] In one embodiment of the present application, in order to more intuitively display the signal quality level, the display method further includes: displaying different signal quality levels using different colors.
[0134] In one embodiment of the present application, in order to more intuitively display the signal quality of the specific details of the area of interest, the above-mentioned display method also includes: displaying the several grids into which the area of interest is divided, and displaying the signal quality level of each grid; the method for determining the signal quality level of each grid includes: determining the signal radiation line between the spatial position of each grid and each wireless signal base station that is not blocked by obstacles; determining the number of wireless signal base stations to which the signal radiation line passes, and determining the signal quality level of each grid based on a preset number threshold; wherein the length, width and height of the grid are adjustable.
[0135] According to a fourth aspect, an embodiment provides a computer-readable storage medium having a program stored thereon, wherein the program can be executed by a processor to implement any one of the wireless signal base station setting method and / or display method.
[0136] Those skilled in the art will appreciate that all or part of the functions of the various methods in the above embodiments can be implemented by hardware or by computer program. When all or part of the functions in the above embodiments are implemented by computer program, the program can be stored in a computer-readable storage medium, and the storage medium can include: read-only memory, random access memory, disk, optical disk, hard disk, etc., and the program is executed by a computer to implement the above functions. For example, the program is stored in the memory of the device, and when the program in the memory is executed by the processor, all or part of the above functions can be implemented. In addition, when all or part of the functions in the above embodiments are implemented by computer program, the program can also be stored in a storage medium such as a server, another computer, disk, optical disk, flash disk or mobile hard disk, and saved in the memory of the local device by downloading or copying, or the system of the local device is updated. When the program in the memory is executed by the processor, all or part of the functions in the above embodiments can be implemented.
[0137] The above examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. Those skilled in the art can make several simple deductions, modifications or substitutions based on the concept of the present invention.
Claims
1. A method for setting up an indoor wireless signal base station, characterized in that: include: Obtaining 3D model data of the interior of a building; Setting a plurality of wireless signal base stations inside the building based on the three-dimensional model data, and recording the spatial positions of the plurality of wireless signal base stations in the three-dimensional model data; For any wireless signal base station set up, a signal radiation line is set up according to a signal coverage distance threshold corresponding to the any wireless signal base station; Determine the signal radiation lines between the spatial location of the focus location and each wireless signal base station that are not blocked by obstacles; Determine the number of wireless signal base stations to which the signal radiation line passes, and determine the signal quality level of the spatial position where the focus position is located based on a preset number threshold; When the signal quality level of the concerned location does not meet the requirement, the set wireless signal base station is adjusted until the signal quality level of the concerned location meets the requirement.
2. The method for setting up a wireless signal base station according to claim 1, wherein: Obtain the interior 3D model data of the building based on the digital handover platform.
3. The method for setting up a wireless signal base station according to claim 1, wherein: The spatial position in the three-dimensional model data includes a two-dimensional plane position and a three-dimensional height position.
4. The method for setting up a wireless signal base station according to claim 1, wherein: It also includes the models of each wireless signal base station that is recorded.
5. The method for setting up a wireless signal base station according to claim 4, wherein: The step of setting a signal radiation line for any one of the wireless signal base stations according to the signal coverage distance threshold corresponding to the any one of the wireless signal base stations includes: Get the model of the wireless signal base station; Determine the signal coverage distance threshold based on the model; A signal radiation line is set with the spatial location of the wireless signal base station as the starting point and the determined signal coverage distance threshold as the length.
6. The method for setting up a wireless signal base station according to claim 1, wherein: The step of determining the signal radiation lines between the spatial location of the focus location and each wireless signal base station that are not blocked by obstacles includes: determining a spatial position of an object of interest based on the three-dimensional model data; Determine inspection routes during operation and maintenance based on the spatial location of the object of interest; determining a location of interest based on the inspection route; Based on the determined focus position, a signal radiation line passing through the point, surface or three-dimensional space position where the focus position is located and reaching each wireless signal base station without being blocked by obstacles is determined.
7. The method for setting up a wireless signal base station according to claim 1, wherein: The method further includes using different colors to represent different signal quality levels.
8. The method for setting up a wireless signal base station according to claim 1, wherein: The step of determining the signal quality level of the spatial location of the focus location according to a preset number threshold comprises: For any location of interest, Determine whether the number of wireless signal base stations to which the point, surface, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines to each wireless signal base station belong is greater than or equal to a first numerical threshold; if so, consider the signal quality level to be good, and assign the spatial location of the focus location the first color; Determine whether the number of wireless signal base stations to which the point, plane, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines to each wireless signal base station belong is greater than or equal to the second numerical threshold and less than the first numerical threshold; if so, consider the signal quality level to be fair, and assign the second color to the spatial location of the focus location; Determine whether the number of wireless signal base stations to which the point, surface, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines pass to each wireless signal base station is greater than or equal to the third numerical threshold and less than the second numerical threshold. If so, the signal quality level is considered poor, and the spatial location of the focus location is assigned the third color; Determine whether the number of wireless signal base stations to which the point, surface, or three-dimensional spatial location of the determined focus location passes through which unobstructed signal radiation lines pass is less than a third numerical threshold. If so, the signal quality level is considered extremely poor, and the spatial location of the focus location is assigned a fourth color. The first numerical threshold is greater than the second numerical threshold, and the second numerical threshold is greater than the third numerical threshold.
9. The method for setting up a wireless signal base station according to claim 2, wherein: When the signal quality level of the location of interest does not meet the requirement, adjusting the configured wireless signal base station until the signal quality level of the location of interest meets the requirement includes: Determine whether the signal level of the focus location is the fourth color. If so, it is considered that the signal level effect of the focus location does not meet the requirements; then adjust the set wireless signal base station until the signal quality level of the focus location meets the requirements.
10. The method for setting up a wireless signal base station according to any one of claims 1 to 9, wherein: The signal radiation lines between the spatial position where the determined focus position is located and each wireless signal base station are free from obstacles; Determine the number of wireless signal base stations to which the signal radiation line passes, and determine the signal quality level of the spatial location of the focus location based on a preset number threshold, including: Determine the spatial position of the object of interest based on the three-dimensional model data; determine an inspection route during the operation and maintenance period based on the spatial position of the object of interest; determine an area of interest based on the inspection route; or determine the spatial position of the object of interest based on the three-dimensional model data; determine an area of interest based on the spatial position of the object of interest; The determined area of interest is divided into several grids, and the signal radiation lines between the spatial position of each grid and the various wireless signal base stations that are not blocked by obstacles are determined; the number of wireless signal base stations to which the signal radiation lines pass is determined, and the signal quality level of each grid is determined based on a preset number threshold; the length, width and height of the grid are adjustable.
11. The method for setting up a wireless signal base station according to claim 1, wherein: The adjusting of the set wireless signal base station includes: Adjust any one, two, or three of the number, location, and model of the wireless signal base stations.
12. The method for setting up a wireless signal base station according to claim 1, wherein: When the signal quality levels of the concerned locations can meet the requirements, the set wireless signal base stations are reduced or merged until the signal quality levels of the concerned locations can meet the requirements and cannot be reduced or merged any further.
13. A device, characterized in that The invention comprises a human-computer interaction device, a display device, a processor and a memory; the memory stores a program capable of being executed by the processor according to any one of the methods described in claims 1 to 12; the setting of a wireless signal base station is realized through the human-computer interaction device; and the display device displays three-dimensional data of the interior of a building, multiple wireless signal base stations arranged inside the building, and the signal quality level of the location of the focus.
14. A display method, characterized in that: include: Display the acquired three-dimensional model data of the interior of the building; displaying a plurality of wireless signal base stations arranged inside the building based on the three-dimensional model data; For any wireless signal base station that is set, a signal radiation line set according to the signal coverage distance threshold corresponding to the wireless signal base station is displayed; Displaying the signal quality level of the spatial location of the focus position; the method for determining the signal quality level of the spatial location of the focus position includes: determining the signal radiation line between the spatial location of the focus position and each wireless signal base station that is not blocked by obstacles; The number of wireless signal base stations to which the signal radiation line passes is determined, and the signal quality level of the spatial position where the focus position is located is determined according to a preset number threshold.
15. The display method according to claim 14, wherein: Also includes: Different colors are used to show different signal quality levels.
16. The display method according to claim 14 or 15, characterized in that: Also includes: Displays the number of grids that the area of interest is divided into, and displays the signal quality level of each grid; The method for determining the signal quality level of each grid includes: determining the signal radiation lines between the spatial position of each grid and each wireless signal base station that are not blocked by obstacles; determining the number of wireless signal base stations to which the signal radiation lines pass, and determining the signal quality level of each grid based on a preset number threshold; wherein the length, width and height of the grid are adjustable.
17. A computer-readable storage medium, characterized in that The medium stores a program, which can be executed by a processor to implement the method according to any one of claims 1 to 12 and / or 14 to 16.