CN110263480A - The total wind load and wind load reduction coefficient calculation method and relevant device of three towers - Google Patents
The total wind load and wind load reduction coefficient calculation method and relevant device of three towers Download PDFInfo
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Abstract
本发明提供一种三管塔的总风荷载和风荷载折减系数计算方法及相关设备,三管塔包括塔体、平台和N副天线,其中,三管塔的总风荷载计算方法包括:获取所述平台的第一风荷载折减系数和所述N副天线的第二风荷载折减系数;将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。这样,在计算三管塔的总风荷载时,考虑了三管塔的平台、天线等部件之间因相互遮挡而造成的风荷载折减,从而能够保证计算得到的三管塔的总风荷载值更为精确。
The present invention provides a method for calculating the total wind load and wind load reduction coefficient of a three-pipe tower and related equipment. The three-pipe tower includes a tower body, a platform and N pairs of antennas, wherein the calculation method for the total wind load of the three-pipe tower includes: obtaining The first wind load reduction factor of the platform and the second wind load reduction factor of the N antennas; the sum of the wind load of the tower body, the first wind load and the second wind load is determined as The total wind load of the three-pipe tower, wherein the first wind load is the product of the wind load of the platform and the first wind load reduction factor, and the second wind load is the N antenna The product of the wind load and the second wind load reduction factor. In this way, when calculating the total wind load of the three-tube tower, the wind load reduction caused by the mutual shielding between the platform and the antenna of the three-tube tower is considered, so that the calculated total wind load of the three-tube tower can be guaranteed value is more precise.
Description
技术领域technical field
本发明涉及通信技术领域,尤其涉及一种三管塔的总风荷载和风荷载折减系数计算方法及相关设备。The invention relates to the field of communication technology, in particular to a method for calculating the total wind load and wind load reduction coefficient of a three-pipe tower and related equipment.
背景技术Background technique
随着无线通信技术的发展,为提升通信能力以及通信质量,通信塔的建设范围以及建设数量不断增多。三管塔因具备结构牢固、抗风能力强、可挂载天线数量多等优点,成为应用较为广泛的通信塔。而在建设三管塔的过程中,需要对三管塔受到的风荷载的影响进行分析,从而避免三管塔的倒塌而影响到人们的安全以及通信网络的工作,保证三管塔的可靠性。With the development of wireless communication technology, in order to improve communication capabilities and communication quality, the construction scope and number of communication towers are increasing. The three-pipe tower has become a widely used communication tower due to its strong structure, strong wind resistance, and a large number of antennas that can be mounted. In the process of building the three-pipe tower, it is necessary to analyze the influence of the wind load on the three-pipe tower, so as to avoid the collapse of the three-pipe tower and affect the safety of people and the work of the communication network, and ensure the reliability of the three-pipe tower .
目前对三管塔的总风荷载的分析,通常是将三管塔各部分的风荷载的总和作为其总风荷载,例如,如图1和图2所示,平台式三管塔包括塔体11、平台12以及多副天线13,在对该平台式三管塔的风荷载进行分析时,通常是将塔体11的风荷载、平台12的风荷载以及多副天线13的风荷载之和作为三管塔的总风荷载。然而,这种计算方法过于简单,易导致计算得到的三管塔的总风荷载值较为保守,不够精确。The current analysis of the total wind load of the three-tube tower usually takes the sum of the wind loads of each part of the three-tube tower as its total wind load. For example, as shown in Figures 1 and 2, the platform-type three-tube tower includes the tower body 11. The platform 12 and multiple antennas 13, when analyzing the wind load of the platform-type three-pipe tower, usually the wind load of the tower body 11, the wind load of the platform 12 and the wind load of multiple antennas 13 are summed as the total wind load for a three-tube tower. However, this calculation method is too simple, and it is easy to cause the calculated total wind load value of the three-pipe tower to be relatively conservative and not accurate enough.
发明内容Contents of the invention
本发明实施例提供一种三管塔的总风荷载及风荷载折减系数的计算方法,以解决现有三管塔的总风荷载计算方法过于简单,计算得到的三管塔的总风荷载值较为保守,不够精确的问题。The embodiment of the present invention provides a calculation method of the total wind load and the wind load reduction coefficient of the three-pipe tower, so as to solve the problem that the calculation method of the total wind load of the existing three-pipe tower is too simple, and the calculated total wind load value of the three-pipe tower More conservative, less precise questions.
为解决上述技术问题,本发明是这样实现的:In order to solve the problems of the technologies described above, the present invention is achieved in that:
第一方面,本发明实施例提供了一种三管塔的总风荷载计算方法,所述三管塔包括塔体、平台和N副天线,N为正整数,所述方法包括:In the first aspect, an embodiment of the present invention provides a method for calculating the total wind load of a three-pipe tower, the three-pipe tower includes a tower body, a platform, and N antennas, and N is a positive integer. The method includes:
获取所述平台的第一风荷载折减系数和所述N副天线的第二风荷载折减系数;Obtain the first wind load reduction factor of the platform and the second wind load reduction factor of the N antennas;
将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。The sum of the wind load of the tower body, the first wind load and the second wind load is determined as the total wind load of the three-pipe tower, wherein the first wind load is the wind load and the wind load of the platform The product of the first wind load reduction coefficient, the second wind load is the product of the wind load of the N antennas and the second wind load reduction coefficient.
第二方面,本发明实施例提供了一种三管塔的风荷载折减系数计算方法,所述三管塔包括塔体、平台和N副天线,N为正整数,所述方法包括:In the second aspect, an embodiment of the present invention provides a method for calculating a wind load reduction factor of a three-pipe tower, the three-pipe tower includes a tower body, a platform, and N antennas, where N is a positive integer, and the method includes:
获取所述三管塔模型在风洞试验中的试验风荷载集,其中,所述试验风荷载集包括所述三管塔模型在不同风力参数下的试验风荷载,所述三管塔模型为按照所述三管塔的原型结构和预设比例缩小制作而成的模型;Obtain the test wind load set of the three-tube tower model in the wind tunnel test, wherein the test wind load set includes the test wind load of the three-tube tower model under different wind parameters, and the three-tube tower model is A model made according to the prototype structure and preset ratio of the three-tube tower;
基于所述三管塔模型的体型参数,计算所述三管塔模型在对应风力参数下的理论风荷载;Based on the shape parameters of the three-tube tower model, calculate the theoretical wind load of the three-tube tower model under the corresponding wind force parameters;
根据所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载,计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数;According to the test wind load and theoretical wind load of the three-tube tower model under the different wind parameters, calculate the antenna wind load reduction factor of the three-tube tower model under the different wind parameters;
基于所述三管塔模型在所述不同风力参数下的天线风荷载折减系数,确定所述三管塔的目标天线风荷载折减系数;Based on the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters, determine the target antenna wind load reduction coefficient of the three-pipe tower;
其中,所述目标天线风荷载折减系数用于计算所述三管塔的总风荷载,所述三管塔的总风荷载等于所述塔体的风荷载、第一风荷载和第二风荷载三者之和,所述第一风荷载为所述平台的风荷载与平台风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述目标天线风荷载折减系数的乘积。Wherein, the target antenna wind load reduction factor is used to calculate the total wind load of the three-tube tower, and the total wind load of the three-tube tower is equal to the wind load of the tower body, the first wind load and the second wind load. The sum of the three loads, the first wind load is the product of the wind load of the platform and the platform wind load reduction coefficient, and the second wind load is the wind load of the N antennas and the wind load of the target antenna The product of the load reduction factors.
第三方面,本发明实施例提供一种三管塔的总风荷载计算装置,所述三管塔包括塔体、平台和N副天线,N为正整数,所述三管塔的总风荷载计算装置包括:In the third aspect, the embodiment of the present invention provides a total wind load calculation device of a three-pipe tower, the three-pipe tower includes a tower body, a platform and N antennas, N is a positive integer, and the total wind load of the three-pipe tower Computing devices include:
获取模块,用于获取所述平台的第一风荷载折减系数和所述N副天线的第二风荷载折减系数;An acquisition module, configured to acquire the first wind load reduction factor of the platform and the second wind load reduction factor of the N antennas;
计算模块,用于将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。a calculation module, configured to determine the sum of the wind load of the tower body, the first wind load and the second wind load as the total wind load of the three-pipe tower, wherein the first wind load is the The product of the wind load of the platform and the first wind load reduction coefficient, and the second wind load is the product of the wind load of the N antennas and the second wind load reduction coefficient.
第四方面,本发明实施例提供一种三管塔的风荷载折减系数计算装置,所述三管塔包括塔体、平台和N副天线,N为正整数,所述三管塔的风荷载折减系数计算装置包括:In the fourth aspect, an embodiment of the present invention provides a wind load reduction coefficient calculation device for a three-pipe tower, the three-pipe tower includes a tower body, a platform, and N antennas, N is a positive integer, and the wind load of the three-pipe tower The load reduction factor calculation device includes:
获取模块,用于获取所述三管塔模型在风洞试验中的试验风荷载集,其中,所述试验风荷载集包括所述三管塔模型在不同风力参数下的试验风荷载,所述三管塔模型为按照所述三管塔的原型结构和预设比例缩小制作而成的模型;An acquisition module, configured to acquire a test wind load set of the three-tube tower model in a wind tunnel test, wherein the test wind load set includes test wind loads of the three-tube tower model under different wind parameters, the The three-pipe tower model is a model made according to the prototype structure and preset ratio of the three-pipe tower;
第一计算模块,用于基于所述三管塔模型的体型参数,计算所述三管塔模型在对应风力参数下的理论风荷载;The first calculation module is used to calculate the theoretical wind load of the three-tube tower model under corresponding wind parameters based on the shape parameters of the three-tube tower model;
第二计算模块,用于根据所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载,计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数;The second calculation module is used to calculate the antenna wind load reduction of the three-tube tower model under the different wind parameters according to the experimental wind load and the theoretical wind load of the three-tube tower model under the different wind parameters coefficient;
确定模块,用于基于所述三管塔模型在所述不同风力参数下的天线风荷载折减系数,确定所述三管塔的目标天线风荷载折减系数;A determining module, configured to determine the target antenna wind load reduction coefficient of the three-pipe tower based on the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters;
其中,所述目标天线风荷载折减系数用于计算所述三管塔的总风荷载,所述三管塔的总风荷载等于所述塔体的风荷载、第一风荷载和第二风荷载三者之和,所述第一风荷载为所述平台的风荷载与平台风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述目标天线风荷载折减系数的乘积。Wherein, the target antenna wind load reduction factor is used to calculate the total wind load of the three-tube tower, and the total wind load of the three-tube tower is equal to the wind load of the tower body, the first wind load and the second wind load. The sum of the three loads, the first wind load is the product of the wind load of the platform and the platform wind load reduction coefficient, and the second wind load is the wind load of the N antennas and the wind load of the target antenna The product of the load reduction factors.
第五方面,本发明实施例提供一种电子设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现上述三管塔的总风荷载计算方法中的步骤。In the fifth aspect, an embodiment of the present invention provides an electronic device, including a processor, a memory, and a computer program stored on the memory and operable on the processor. When the computer program is executed by the processor, The steps in the method for calculating the total wind load of the above-mentioned three-tube tower are realized.
第六方面,本发明实施例提供一种电子设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现上述三管塔的风荷载折减系数计算方法中的步骤。In a sixth aspect, an embodiment of the present invention provides an electronic device, including a processor, a memory, and a computer program stored on the memory and operable on the processor. When the computer program is executed by the processor, The steps in the method for calculating the wind load reduction factor of the above-mentioned three-pipe tower are realized.
第七方面,本发明实施例提供一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现上述三管塔的总风荷载计算方法中的步骤。In the seventh aspect, the embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the above-mentioned method for calculating the total wind load of the three-pipe tower is realized in the steps.
第八方面,本发明实施例提供一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现上述三管塔的风荷载折减系数计算方法中的步骤。In an eighth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the wind load reduction factor of the above-mentioned three-pipe tower is realized A step in a calculation method.
本发明实施例中,在计算三管塔的总风荷载时,考虑了三管塔的平台、天线等部件之间因相互遮挡而造成的风荷载折减,通过引入三管塔的平台的第一风荷载折减系数和三管塔的N副天线的第二风荷载折减系数来计算三管塔的总风荷载,从而能够保证计算得到的三管塔的总风荷载值更为精确。In the embodiment of the present invention, when calculating the total wind load of the three-pipe tower, the wind load reduction caused by mutual shielding between the platform and the antenna of the three-pipe tower is considered, and by introducing the first wind load of the platform of the three-pipe tower The first wind load reduction factor and the second wind load reduction factor of the N antennas of the three-tube tower are used to calculate the total wind load of the three-tube tower, so as to ensure that the calculated total wind load value of the three-tube tower is more accurate.
附图说明Description of drawings
为了更清楚地说明本发明实施例的技术方案,下面将对本发明实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.
图1是本发明实施例提供的一种三管塔的立面结构示意图;Fig. 1 is a schematic diagram of the facade structure of a three-tube tower provided by an embodiment of the present invention;
图2是本发明实施例提供的一种三管塔的平面结构示意图;Fig. 2 is a schematic plan view of a three-tube tower provided by an embodiment of the present invention;
图3是本发明实施例提供的一种三管塔的风荷载折减系数计算方法的流程图;Fig. 3 is a flow chart of a method for calculating the wind load reduction coefficient of a three-pipe tower provided by an embodiment of the present invention;
图4是本发明实施例提供的一种三管塔的总风荷载计算方法的流程图;Fig. 4 is a flowchart of a method for calculating the total wind load of a three-pipe tower provided by an embodiment of the present invention;
图5是本发明实施例提供的一种三管塔的总风荷载计算装置的结构示意图;5 is a schematic structural view of a total wind load calculation device for a three-pipe tower provided by an embodiment of the present invention;
图6是本发明实施例提供的一种三管塔的风荷载折减系数计算装置的结构示意图;Fig. 6 is a schematic structural diagram of a wind load reduction coefficient calculation device for a three-pipe tower provided by an embodiment of the present invention;
图7是本发明实施例提供的一种电子设备的结构示意图。Fig. 7 is a schematic structural diagram of an electronic device provided by an embodiment of the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
参见图3,图3是本发明实施例提供的一种三管塔的风荷载折减系数计算方法的流程图,所述三管塔包括塔体、平台和N副天线,N为正整数,如图3所示,所述方法包括以下步骤:Referring to Fig. 3, Fig. 3 is a flow chart of a method for calculating the wind load reduction coefficient of a three-pipe tower provided by an embodiment of the present invention. The three-pipe tower includes a tower body, a platform, and N antennas, and N is a positive integer. As shown in Figure 3, the method includes the following steps:
步骤301、获取所述三管塔模型在风洞试验中的试验风荷载集,其中,所述试验风荷载集包括所述三管塔模型在不同风力参数下的试验风荷载,所述三管塔模型为按照所述三管塔的原型结构和预设比例缩小制作而成的模型。Step 301. Obtain the test wind load set of the three-tube tower model in the wind tunnel test, wherein the test wind load set includes the test wind load of the three-tube tower model under different wind parameters, and the three-tube tower model The tower model is a model made according to the prototype structure and preset ratio of the three-tube tower.
本实施例中,上述三管塔的风荷载折减系数计算方法可以应用于第一电子设备中,上述获取所述三管塔模型在风洞试验中的试验风荷载集,可以是直接获取在对所述三管塔模型进行风洞试验的过程中输出的试验风荷载数据集合,也可以是读取存储的所述三管塔模型在风洞试验中的试验风荷载数据集合。In this embodiment, the method for calculating the wind load reduction factor of the above-mentioned three-pipe tower can be applied to the first electronic device, and the above-mentioned acquisition of the test wind load set of the three-pipe tower model in the wind tunnel test can be directly obtained in The test wind load data set output during the wind tunnel test of the three-pipe tower model may also be read from the stored test wind load data set of the three-pipe tower model in the wind tunnel test.
其中,所述试验风荷载集可以包括所述三管塔模型在不同风力参数下的试验风荷载,即在所述风洞试验中,分别测试并记录了所述三管塔模型在不同风力参数下所承受的风荷载;所述风力参数可以是任何对三管塔模型所受的总风荷载产生影响的风力参数,如风速、风向角等,为保证测试数据的全面,且得到较为可靠的风荷载折减系数,可分别调整所述风洞试验中的风速以及风向角,以测试所述三管塔模型在各不同风速及风向角下的试验风荷载。Wherein, the test wind load set may include the test wind loads of the three-tube tower model under different wind parameters, that is, in the wind tunnel test, the three-tube tower model is tested and recorded respectively under different wind parameters. The wind load under the condition; the wind parameter can be any wind parameter that affects the total wind load on the three-pipe tower model, such as wind speed, wind direction angle, etc., in order to ensure the comprehensiveness of the test data and obtain a more reliable The wind load reduction factor can adjust the wind speed and wind direction angle in the wind tunnel test respectively, so as to test the test wind load of the three-pipe tower model under different wind speeds and wind direction angles.
上述三管塔模型可以是按照所述三管塔的原型结构和预设比例缩小制作而成的模型,即所述三管塔模型的结构可与所述三管塔的原型结构保持一致,如所述三管塔模型也包括结构相同的塔体、平台和天线,且三管塔模型的天线数量可按实际需要测试的三管塔的天线数量进行选择,且所述三管塔模型的体积可与所述三管塔原型的体积成预设比例,如1:6等。The above-mentioned three-pipe tower model can be a model made according to the prototype structure of the three-pipe tower and the preset ratio reduction, that is, the structure of the three-pipe tower model can be consistent with the prototype structure of the three-pipe tower, such as The three-pipe tower model also includes towers, platforms and antennas with the same structure, and the number of antennas of the three-pipe tower model can be selected according to the number of antennas of the three-pipe tower model that actually needs to be tested, and the volume of the three-pipe tower model It can be preset in proportion to the volume of the three-tube tower prototype, such as 1:6.
需要说明的是,上述三管塔以及三管塔模型中天线的数量N,可以根据实际需要进行设定,通常可设为6、9或12等,在此并不进行限定。It should be noted that the number N of antennas in the above three-pipe tower and the three-pipe tower model can be set according to actual needs, usually 6, 9 or 12, etc., and is not limited here.
还需要说明的是,为保证风洞试验中试验数据的准确性,进而计算得到较为可靠的风荷载折减系数,可以选择尽可能能够模拟自然界中的真实风力参数的风洞进行试验,如选择风洞试验室的TJ-2大气边界层风洞进行试验。It should also be noted that in order to ensure the accuracy of the test data in the wind tunnel test, and then calculate a more reliable wind load reduction factor, you can choose a wind tunnel that can simulate the real wind parameters in nature as much as possible for the test, such as selecting The TJ-2 Atmospheric Boundary Layer Wind Tunnel of the Wind Tunnel Laboratory conducts tests.
示例性地,为便于理解风洞试验中生成试验风荷载集的过程,在此对于实际应用中的风洞试验过程进行举例说明,具体如下:Exemplarily, in order to facilitate the understanding of the process of generating the test wind load set in the wind tunnel test, here is an example of the wind tunnel test process in practical application, as follows:
本示例中,使用风洞试验室的TJ-2大气边界层风洞进行试验,风洞试验段尺寸大约为宽3m、高2.5m、长15m,风洞的风速范围可以在1.0m/s~68m/s内连续可调,该风洞配有自动调速、控制与数据采集系统、浮框式六分量应变式测力天平(高频动态测力天平)及建筑结构模型试验自动转盘系统,其中,所述转盘系统的转盘直径大约为2.8m,其转轴中心距试验段进口为10.5m。此外,风洞的流场性能良好,试验区流场的速度不均匀性小于1%,湍流度小于0.46%,平均气流偏角小于0.5°。In this example, the TJ-2 atmospheric boundary layer wind tunnel of the wind tunnel laboratory is used for the test. The size of the wind tunnel test section is about 3m wide, 2.5m high, and 15m long. The wind speed of the wind tunnel can range from 1.0m/s to Continuously adjustable within 68m/s, the wind tunnel is equipped with automatic speed regulation, control and data acquisition system, floating frame six-component strain force measuring balance (high-frequency dynamic force measuring balance) and automatic turntable system for building structure model testing. Wherein, the diameter of the turntable of the turntable system is about 2.8m, and the distance between the center of the rotating shaft and the entrance of the test section is 10.5m. In addition, the flow field performance of the wind tunnel is good. The velocity non-uniformity of the flow field in the test area is less than 1%, the turbulence degree is less than 0.46%, and the average airflow deflection angle is less than 0.5°.
其中,考虑到实际应用中的平台式三管塔的塔型和天线数量等因素,可以设计3个三管塔模型,该三管塔模型与三管塔原型的比例可为1:6,三管塔原型的塔柱之间的间距为1300mm,高度为3000毫米,平台直径为2500毫米,每副天线的尺寸为1968mm×295mm×126mm(高×宽×厚),每副天线对应的远端射频单元(Remote Radio Unit,简称RRU)的尺寸为400mm×240mm×160mm(高×宽×厚),且3个三管塔模型的天线数量可以分别为6、9和12个,且可分别命名为模型一、模型二和模型三。上述各模型中,除天线数量不同外,其他部分可以均相同。Among them, considering factors such as the tower type and the number of antennas of the platform-type three-pipe tower in practical applications, three three-pipe tower models can be designed, and the ratio of the three-pipe tower model to the three-pipe tower prototype can be 1:6. The distance between the towers of the tube tower prototype is 1300mm, the height is 3000mm, the diameter of the platform is 2500mm, and the size of each pair of antennas is 1968mm×295mm×126mm (height×width×thickness). The size of the radio frequency unit (Remote Radio Unit, referred to as RRU) is 400mm×240mm×160mm (height×width×thickness), and the number of antennas of the three three-pipe tower models can be 6, 9 and 12 respectively, and can be named respectively Model 1, Model 2 and Model 3. In each of the above models, except for the number of antennas, other parts may be the same.
为了保证模型能够精确模拟原型,3个模型中的三管塔塔体可以用铝合金制作,天线及RRU部分可以采用玻璃钢材料制作。In order to ensure that the model can accurately simulate the prototype, the three-tube tower body in the three models can be made of aluminum alloy, and the antenna and RRU parts can be made of glass fiber reinforced plastic.
在风洞中,可以将试验模型(即三管塔模型)放置在测力天平上,并利用不同风速和风向角对试验模型吹风,为保证较全面地模拟实际情况中的风速,试验风速可为5m/s至35m/s,风速调整间隔可为3m/s和2m/s;风向角覆盖整个360°范围,调整间隔可为30°(也可以是20°、15°等等),即上述风力参数包括风速和风向角。通过读取测力天平的数据,可以得到三管塔模型在不同风速及风向角下所受的风荷载。在此,以模型一(包含6副天线的三管塔模型)试验为例,可以得到如下表1中所示的模型一在不同风速和风向角下的总风荷载(即试验风荷载集为表1中的所有总风荷载数据的集合)。In the wind tunnel, the test model (that is, the three-tube tower model) can be placed on the force balance, and the test model can be blown by different wind speeds and wind direction angles. In order to ensure a more comprehensive simulation of the wind speed in the actual situation, the test wind speed can be 5m/s to 35m/s, the wind speed adjustment interval can be 3m/s and 2m/s; the wind direction angle covers the entire 360° range, and the adjustment interval can be 30° (or 20°, 15°, etc.), that is The above-mentioned wind parameters include wind speed and wind direction angle. By reading the data of the force balance, the wind load on the three-pipe tower model under different wind speeds and wind direction angles can be obtained. Here, taking model 1 (three-pipe tower model with 6 antennas) test as an example, the total wind load of model 1 under different wind speeds and wind direction angles as shown in Table 1 can be obtained (that is, the test wind load set is A collection of all total wind load data in Table 1).
表1模型一总风荷载汇总表Table 1 Model-total wind load summary table
当然,上述风洞试验环境、三管塔模型尺寸以及风力参数等均可以根据实际需求变动,在此并不作具体限定。Of course, the above-mentioned wind tunnel test environment, the size of the three-pipe tower model, and wind parameters can all be changed according to actual needs, and are not specifically limited here.
步骤302、基于所述三管塔模型的体型参数,计算所述三管塔模型在对应风力参数下的理论风荷载。Step 302, based on the shape parameters of the three-pipe tower model, calculate the theoretical wind load of the three-pipe tower model under the corresponding wind force parameters.
上述三管塔模型的体型参数可以包括所述三管塔模型各部分的体型参数,如所述三管塔模型的塔体体型参数、平台体型参数和天线体型参数,所述体型参数可以包括体型系数和净挡风面积,根据风荷载计算规范,可以依据所述三管塔模型各部分的体型参数,计算得到所述三管塔模型各部分在对应风力参数下的理论风荷载。The shape parameters of the above-mentioned three-pipe tower model can include the shape parameters of each part of the three-pipe tower model, such as the tower body shape parameters, platform shape parameters and antenna shape parameters of the three-pipe tower model, and the shape parameters can include body shape parameters. Coefficient and net wind-shielding area, according to the wind load calculation specification, can calculate the theoretical wind load of each part of the three-tube tower model under the corresponding wind force parameters according to the shape parameters of each part of the three-tube tower model.
具体地,可以基于风荷载的理论计算公式,即某结构的风荷载等于该结构的体型系数、净挡风面积和风速对应的风压值的乘积,计算出所述三管塔模型的塔体、平台和天线三部分的理论风荷载,如根据所述三管塔模型的塔体的体型系数、净挡风面积和各试验风速对应的风压值,计算出所述三管塔模型的塔体在各试验风速下的理论风荷载,根据所述三管塔模型的平台的体型系数、净挡风面积和各试验风速对应的风压值,计算出所述三管塔模型的平台在各试验风速下的理论风荷载,以及根据所述三管塔模型的单副天线的体型系数、净挡风面积、各试验风速对应的风压值和天线的数量,计算出所述三管塔模型的天线在各试验风速下的理论风荷载;其中,各部分的体型系数可以根据其净挡风面积与轮廓面积计算得到。Specifically, based on the theoretical calculation formula of wind load, that is, the wind load of a certain structure is equal to the product of the shape coefficient of the structure, the net wind-shielding area and the wind pressure value corresponding to the wind speed, the tower body of the three-pipe tower model can be calculated , the theoretical wind load of the three parts of the platform and the antenna, such as calculating the tower of the three-tube tower model according to the shape coefficient of the tower body of the three-tube tower model, the net wind-shielding area and the wind pressure value corresponding to each test wind speed. According to the theoretical wind load of the body at each test wind speed, the platform of the three-tube tower model is calculated at each The theoretical wind load under the test wind speed, and according to the shape coefficient of the single antenna of the three-tube tower model, the net wind-shielding area, the wind pressure value corresponding to each test wind speed and the number of antennas, the three-tube tower model is calculated The theoretical wind load of the antenna at each test wind speed; among them, the shape coefficient of each part can be calculated according to its net windshield area and contour area.
步骤303、根据所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载,计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数。Step 303 , according to the experimental wind load and theoretical wind load of the three-pipe tower model under the different wind parameters, calculate the antenna wind load reduction coefficient of the three-pipe tower model under the different wind parameters.
在得到所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载后,可以分别根据所述三管塔模型在某风力参数下的试验风荷载和理论风荷载,计算出所述三管塔模型在该风力参数下的天线风荷载折减系数,进而得到所述三管塔模型在各不同风力参数下的天线风荷载折减系数。After obtaining the test wind load and theoretical wind load of the three-pipe tower model under the different wind parameters, it can be calculated according to the test wind load and theoretical wind load of the three-pipe tower model under a certain wind parameter respectively. The antenna wind load reduction coefficient of the three-pipe tower model under the wind force parameter is obtained, and then the antenna wind load reduction coefficient of the three-pipe tower model under different wind force parameters is obtained.
由于所述三管塔模型的理论风荷载为未考虑各部分之间的遮挡而计算出的风荷载,而所述三管塔模型的试验风荷载为所述三管塔模型实际所承受的风荷载,故可以通过对比二者之间的差值,确定所述三管塔模型的总风荷载的折减程度,进而通过在所述三管塔的总风荷载计算公式中引入风荷载折减系数,如平台风荷载折减系数、天线风荷载折减系数,并基于所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载,推算出所述三管塔的天线风荷载折减系数,其中,所述平台风荷载折减系数可以取经验值或通过对未挂载天线的三管塔模型进行类似风洞试验确定。Because the theoretical wind load of the three-tube tower model is the wind load calculated without considering the shielding between the parts, and the test wind load of the three-tube tower model is the wind load actually borne by the three-tube tower model Therefore, the reduction degree of the total wind load of the three-tube tower model can be determined by comparing the difference between the two, and then by introducing the wind load reduction into the total wind load calculation formula of the three-tube tower Coefficients, such as platform wind load reduction coefficient, antenna wind load reduction coefficient, and based on the test wind load and theoretical wind load of the three-tube tower model under the different wind parameters, the antenna of the three-tube tower is calculated Wind load reduction factor, wherein, the platform wind load reduction factor can be determined by taking empirical values or by performing similar wind tunnel tests on a three-pipe tower model without antennas.
具体地,由于在实际场景中,三管塔的塔体与天线之间、平台与天线之间、N副天线之间等均会存在相互遮挡,导致平台和N副天线所受的风荷载会因遮挡而减少,从而三管塔模型实际所受的总风荷载会低于理论风荷载,因此为考虑到各部分之间因遮挡而造成的总风荷载的折减,可以在三管塔模型的总风荷载的计算公式中引入折减系数,如可定义平台风荷载折减系数为K1,天线风荷载折减系数为K2,从而三管塔模型的总风荷载的计算公式为:Specifically, because in actual scenarios, there will be mutual occlusion between the tower body and the antenna, between the platform and the antenna, and between the N antennas of the three-pipe tower, the wind loads on the platform and the N antennas will vary. The actual total wind load on the three-tube tower model will be lower than the theoretical wind load, so in order to consider the reduction of the total wind load caused by the shelter between the parts, the three-tube tower model can The reduction factor is introduced into the calculation formula of the total wind load. For example, the reduction factor of the platform wind load can be defined as K 1 , and the reduction factor of the antenna wind load is K 2 . Therefore, the calculation formula of the total wind load of the three-pipe tower model is:
F′=F1+F2×K1+F3×K2 F'=F 1 +F 2 ×K 1 +F 3 ×K 2
其中,F1为所述三管塔模型的塔体的第一理论风荷载,F2为所述三管塔模型的平台的第二理论风荷载,F3为所述三管塔模型的N副天线的第三理论风荷载。Wherein, F 1 is the first theoretical wind load of the tower body of the three-tube tower model, F 2 is the second theoretical wind load of the platform of the three-tube tower model, and F 3 is the N of the three-tube tower model The third theoretical wind load for the secondary antenna.
由上述公式可知,在F′、F1、F2、F3和K1均确定的情况下,可以计算出所述三管塔模型的天线风荷载折减系数,故可将风洞试验中得到的所述三管塔模型在不同风力参数下的试验风荷载代入公式中的F′,并将所述三管塔模型在对应风力参数下的第一理论风荷载、第二理论风荷载和第三理论风荷载分别代入公式中的F1、F2和F3,同时确定所述三管塔模型的平台风荷载折减系数K1的取值,这样,通过上述公式,可计算出所述三管塔模型在所述不同风力参数下的天线风荷载折减系数K2;其中,K1的具体取值可通过取经验值或通过对未挂载天线的三管塔模型进行类似风洞试验确定,需说明的是,当K1取1时,可表示不考虑所述三管塔模型的平台风荷载折减。It can be seen from the above formula that, when F′, F 1 , F 2 , F 3 and K 1 are all determined, the antenna wind load reduction factor of the three-pipe tower model can be calculated, so the wind tunnel test can be The obtained test wind load of the three-tube tower model under different wind parameters is substituted into F' in the formula, and the first theoretical wind load, the second theoretical wind load and the first theoretical wind load of the three-tube tower model under the corresponding wind parameters are The third theoretical wind load is respectively substituted into F 1 , F 2 and F 3 in the formula, and at the same time determine the value of the platform wind load reduction coefficient K 1 of the three-pipe tower model, so that the above formula can be used to calculate the The antenna wind load reduction coefficient K 2 of the above-mentioned three-pipe tower model under the different wind parameters; wherein, the specific value of K 1 can be obtained by taking empirical values or by performing a similar wind load on the three-pipe tower model without antennas. It should be noted that when K 1 is set to 1, it means that the platform wind load reduction of the three-pipe tower model is not considered.
上述第一理论风荷载F1可以通过计算所述三管塔模型的塔体的体型系数、净挡风面积和试验风速对应的风压值的乘积得到,上述第二理论风荷载F2可以通过计算所述三管塔模型的平台的体型系数、净挡风面积和试验风速对应的风压值的乘积得到,上述第三理论风荷载F3可以通过计算所述三管塔模型的单副天线的体型系数、净挡风面积、试验风速对应的风压值和天线的数量的乘积得到。The above-mentioned first theoretical wind load F1 can be obtained by calculating the product of the shape coefficient of the tower body of the three-pipe tower model, the net wind-shielding area and the wind pressure value corresponding to the test wind speed, and the above-mentioned second theoretical wind load F2 can be obtained by Calculate the product of the shape coefficient of the platform of the three-pipe tower model, the net wind-shielding area and the wind pressure value corresponding to the test wind speed, and the above-mentioned third theoretical wind load F3 can be obtained by calculating the single antenna of the three-pipe tower model It is obtained by multiplying the shape factor, the net windshield area, the wind pressure value corresponding to the test wind speed and the number of antennas.
示例性地,基于前述表1中的试验风荷载集,并将K1取经验值0.7,可以计算得到如下表2所示的所述三管塔模型在不同试验风速和风向角下的天线风荷载折减系数K2。Exemplarily, based on the test wind load set in the aforementioned Table 1 , and taking K1 as an empirical value of 0.7, the antenna wind of the three-pipe tower model shown in the following Table 2 under different test wind speeds and wind direction angles can be calculated. Load reduction factor K 2 .
表2三管塔模型的天线风荷载折减系数K2汇总表Table 2 Summary table of antenna wind load reduction factor K 2 for the three-pipe tower model
步骤304、基于所述三管塔模型在所述不同风力参数下的天线风荷载折减系数,确定所述三管塔的目标天线风荷载折减系数;Step 304, based on the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters, determine the target antenna wind load reduction coefficient of the three-pipe tower;
其中,所述目标天线风荷载折减系数用于计算所述三管塔的总风荷载,所述三管塔的总风荷载等于所述塔体的风荷载、第一风荷载和第二风荷载三者之和,所述第一风荷载为所述平台的风荷载与平台风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述目标天线风荷载折减系数的乘积。Wherein, the target antenna wind load reduction factor is used to calculate the total wind load of the three-tube tower, and the total wind load of the three-tube tower is equal to the wind load of the tower body, the first wind load and the second wind load. The sum of the three loads, the first wind load is the product of the wind load of the platform and the platform wind load reduction coefficient, and the second wind load is the wind load of the N antennas and the wind load of the target antenna The product of the load reduction factors.
在计算出所述三管塔模型在所述不同风力参数下的天线风荷载折减系数后,可以依据这些数据,确定所述三管塔的目标天线风荷载折减系数,具体地,可以采用多种不同的方式来确定所述目标天线风荷载折减系数,例如,将所述三管塔模型在所述不同风力参数下的天线风荷载折减系数中的最大值确定为所述目标天线风荷载折减系数,或者取所述三管塔模型在所述不同风力参数下的所有天线风荷载折减系数的均值作为所述目标天线风荷载折减系数,还或者可以依据所述三管塔模型在目标风力参数下的天线风荷载折减系数,来确定所述目标天线风荷载折减系数。After calculating the antenna wind load reduction coefficient of the three-pipe tower model under the different wind parameters, the target antenna wind load reduction coefficient of the three-pipe tower can be determined according to these data, specifically, can be adopted A variety of different ways are used to determine the target antenna wind load reduction coefficient, for example, the maximum value of the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters is determined as the target antenna Wind load reduction coefficient, or take the mean value of all antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters as the target antenna wind load reduction coefficient, or can be based on the three-pipe tower model The antenna wind load reduction coefficient of the tower model under the target wind parameter is used to determine the target antenna wind load reduction coefficient.
例如,可以取所述三管塔模型在不低于目标风速下的所有天线风荷载折减系数中的最大值作为所述目标天线风荷载折减系数,其中,所述目标风速可以为风力较为稳定的风速阈值,如15m/s。这样,可保证实际中依据所述目标天线风荷载折减系数计算得到的所述三管塔的总风荷载值不至于偏小,进而保证依据该总风荷载值确定的三管塔的结构参数能够承受自然环境中的风荷载,避免因设计的三管塔承受风荷载能力不够而出现安全隐患。For example, the maximum value of all antenna wind load reduction coefficients of the three-pipe tower model at no lower than the target wind speed can be taken as the target antenna wind load reduction coefficient, wherein the target wind speed can be Stable wind speed threshold, such as 15m/s. In this way, it can be ensured that the total wind load value of the three-tube tower calculated based on the wind load reduction factor of the target antenna will not be too small in practice, thereby ensuring the structural parameters of the three-tube tower determined according to the total wind load value It can withstand the wind load in the natural environment and avoid potential safety hazards due to the insufficient wind load capacity of the designed three-pipe tower.
示例性地,由表2中所示的,在风速大于或者等于15m/s之后,K2值基本趋于稳定,且由于风速较小时各K2值的相对误差较大,故可取上表2中在风速大于或者等于15m/s时各不同风向角下K2的最大值,即K2=0.657958≈0.66,为所述三管塔的目标天线风荷载折减系数。同样地,对于模型二和模型三,也可以按照类似方法得到相应的目标天线风荷载折减系数,如当三管塔的天线数量N为9时,对应的目标天线风荷载折减系数可按照类似方法确定为0.55,当当三管塔的天线数量N为12时,对应的目标天线风荷载折减系数可按照类似方法确定为0.49。Exemplarily, as shown in Table 2 , after the wind speed is greater than or equal to 15m/s, the K2 value basically tends to be stable, and since the relative error of each K2 value is large when the wind speed is small, the above table 2 can be taken Among them, the maximum value of K 2 under different wind direction angles when the wind speed is greater than or equal to 15 m/s, that is, K 2 =0.657958≈0.66, is the target antenna wind load reduction factor of the three-pipe tower. Similarly, for Model 2 and Model 3, the corresponding target antenna wind load reduction coefficient can also be obtained in a similar way. For example, when the number N of antennas of the three-pipe tower is 9, the corresponding target antenna wind load reduction coefficient can be calculated according to It is determined to be 0.55 by a similar method. When the number N of antennas of the three-pipe tower is 12, the corresponding target antenna wind load reduction factor can be determined to be 0.49 by a similar method.
本实施例中,在计算得到三管塔的目标天线风荷载折减系数之后,可以基于所述目标天线风荷载折减系数来计算所述三管塔的总风荷载,具体地,可以是通过第二电子设备直接获取上述第一电子设备计算得到的三管塔的目标天线风荷载折减系数,或者将所述第一电子设备计算得到的三管塔的目标天线风荷载折减系数输入至所述第二电子设备,从而所述第二电子设备可以使用所述目标天线风荷载折减系数,来计算所述三管塔的总风荷载。In this embodiment, after calculating the target antenna wind load reduction coefficient of the three-pipe tower, the total wind load of the three-pipe tower can be calculated based on the target antenna wind load reduction coefficient, specifically, by The second electronic device directly obtains the target antenna wind load reduction factor of the three-tube tower calculated by the above-mentioned first electronic device, or inputs the target antenna wind load reduction factor of the three-tube tower calculated by the first electronic device into The second electronic device, so that the second electronic device can use the target antenna wind load reduction factor to calculate the total wind load of the three-pipe tower.
具体地,所述第二电子设备可以先获取所述三管塔的平台的第一风荷载折减系数和所述三管塔的N副天线的第二风荷载折减系数(即与三管塔天线数量对应的目标天线风荷载折减系数),其中,获取所述第一风荷载折减系数可以是获取预先输入的经验取值(如0.7);然后将所述三管塔的塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。Specifically, the second electronic device may first acquire the first wind load reduction factor of the platform of the three-tube tower and the second wind load reduction factor of the N antennas of the three-tube tower (that is, the The target antenna wind load reduction coefficient corresponding to the number of tower antennas), wherein, obtaining the first wind load reduction coefficient can be to obtain a pre-input experience value (such as 0.7); then the tower body of the three-pipe tower The sum of the wind load, the first wind load and the second wind load is determined as the total wind load of the three-pipe tower, wherein the first wind load is the wind load of the platform and the first wind load A product of a load reduction factor, the second wind load is a product of the wind load of the N antennas and the second wind load reduction factor.
需说明的是,所述塔体的风荷载、所述平台的风荷载和所述N副天线的风荷载均可以是预先计算好的,也可以是在计算所述三管塔的总风荷载的过程中实时计算。It should be noted that the wind load of the tower body, the wind load of the platform and the wind load of the N antennas can be calculated in advance, or the total wind load of the three-pipe tower can be calculated real-time calculation during the process.
其中,所述将所述三管塔的塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载可以是:Wherein, the sum of the wind load of the tower body of the three-tube tower, the first wind load and the second wind load is determined as the total wind load of the three-tube tower can be:
按照公式F=μs×Att×Wk+μsp×Apt×Wk×K1+μsa×Aa×N×Wk×K2,计算所述三管塔的总风荷载;Calculate the total wind load of the three-pipe tower according to the formula F=μ s ×A tt ×W k +μ sp ×A pt ×W k ×K 1 +μ sa ×A a ×N×W k ×K 2 ;
其中,μs表示所述塔体的体型系数,μsp表示所述平台的体型系数,μsa表示单副天线的体型系数,Att表示所述塔体的净挡风面积,Apt表示所述平台的净挡风面积,Aa表示单副天线的净挡风面积,K1表示所述第一风荷载折减系数,K2表示所述第二风荷载折减系数,Wk表示基本风压,F表示所述三管塔的总风荷载。Among them, μ s represents the shape coefficient of the tower, μ sp represents the shape coefficient of the platform, μ sa represents the shape coefficient of a single antenna, Att represents the net windshield area of the tower, and A pt represents the The net wind-shielding area of the platform, A a represents the net wind-shielding area of a single antenna, K 1 represents the first wind load reduction coefficient, K 2 represents the second wind load reduction coefficient, W k represents the basic Wind pressure, F represents the total wind load of the three-pipe tower.
这样,在确定所述三管塔的各体型参数μs、μsp、μsa、Att、Apt和Aa,各风荷载折减系数K1和K2,及基本风压Wk的情况下,可以按照上述公式快速计算得出所述三管塔的总风荷载,其中,所述μsa可取经验值1.3。In this way, after determining the shape parameters μ s , μ sp , μ sa , A tt , A pt and A a of the three-tube tower, the wind load reduction coefficients K 1 and K 2 , and the basic wind pressure W k In this case, the total wind load of the three-pipe tower can be quickly calculated according to the above formula, wherein the μ sa can take an empirical value of 1.3.
这里,第二电子设备通过所述第一风荷载折减系数和所述第二风荷载折减系数计算三管塔的总风荷载,可以考虑到塔体和平台之间、塔体和天线之间、各天线之间等因相互遮挡而引起的风荷载折减,使得计算得到的三管塔的总风荷载更为合理,提升三管塔的总风荷载的计算精确性。Here, the second electronic device calculates the total wind load of the three-pipe tower through the first wind load reduction factor and the second wind load reduction factor, taking into account The wind load reduction caused by mutual shading between the space and the antennas makes the calculated total wind load of the three-tube tower more reasonable and improves the calculation accuracy of the total wind load of the three-tube tower.
需要说明的是,上述第一电子设备可以是任何能够计算得到上述目标天线风荷载折减系数的电子设备,以及,上述第二电子设备可以是任何能够计算上述三管塔的总风荷载的电子设备,且上述第一电子设备和第二电子设备可以是相同或者不同的电子设备,在此并不进行限定。It should be noted that the above-mentioned first electronic device can be any electronic device that can calculate the wind load reduction factor of the above-mentioned target antenna, and the above-mentioned second electronic device can be any electronic device that can calculate the total wind load of the above-mentioned three-tube tower. device, and the first electronic device and the second electronic device may be the same or different electronic devices, which are not limited herein.
另外,上述三管塔模型还可以包括其他部件,例如,上述三管塔模型还包括平台护栏等;在此情况下,在计算三管塔模型的总风荷载的过程中,也可以考虑其他部件对平台的遮挡,即设置其他部件对应的折减系数,并通过设置的折减系数对该部件的风荷载进行折减,在此并不进行赘述。In addition, the above-mentioned three-tube tower model may also include other components, for example, the above-mentioned three-tube tower model may also include platform guardrails, etc.; in this case, other components may also be considered in the process of calculating the total wind load of the three-tube tower model The shading of the platform is to set the reduction coefficient corresponding to other components, and to reduce the wind load of the component through the set reduction coefficient, which will not be described in detail here.
本实施例中的三管塔的风荷载折减系数计算方法,通过利用三管塔模型在不同风力参数下进行风洞试验得到的试验风荷载和对应的理论风荷载,计算得出三管塔模型在不同风力参数下的天线风荷载折减系数,进而从中确定三管塔的目标天线风荷载折减系数。这样,通过风洞试验能够得到三管塔较为可靠的天线风荷载折减系数,进而可以利用所述天线风荷载折减系数,来计算三管塔的总风荷载,保证计算得到的三管塔的总风荷载值更为精确。The calculation method of the wind load reduction coefficient of the three-pipe tower in this embodiment is calculated by using the three-pipe tower model to conduct wind tunnel tests under different wind parameters and the corresponding theoretical wind loads to calculate the three-pipe tower The antenna wind load reduction coefficient of the model under different wind parameters, and then determine the target antenna wind load reduction coefficient of the three-pipe tower. In this way, a more reliable antenna wind load reduction factor for the three-tube tower can be obtained through the wind tunnel test, and then the wind load reduction factor for the antenna can be used to calculate the total wind load of the three-tube tower, ensuring that the calculated three-tube tower The total wind load value is more accurate.
参见图4,图4是本发明实施例提供的一种三管塔的总风荷载计算方法的流程图,所述三管塔包括塔体、平台和N副天线,N为正整数,如图4所示,所述方法包括以下步骤:Referring to Fig. 4, Fig. 4 is a flow chart of a method for calculating the total wind load of a three-pipe tower provided by an embodiment of the present invention. The three-pipe tower includes a tower body, a platform and N antennas, and N is a positive integer, as shown in Fig. 4, the method includes the following steps:
步骤401、获取所述平台的第一风荷载折减系数和所述N副天线的第二风荷载折减系数。Step 401. Obtain the first wind load reduction coefficient of the platform and the second wind load reduction coefficient of the N antennas.
步骤402、将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。Step 402, determine the sum of the wind load of the tower body, the first wind load and the second wind load as the total wind load of the three-pipe tower, wherein the first wind load is the wind load of the platform The product of the wind load and the first wind load reduction factor, the second wind load is the product of the wind load of the N antennas and the second wind load reduction factor.
可选的,所述将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,包括:Optionally, determining the sum of the wind load of the tower body, the first wind load and the second wind load as the total wind load of the three-tube tower includes:
按照公式F=μs×Att×Wk+μsp×Apt×Wk×K1+μsa×Aa×N×Wk×K2,计算所述三管塔的总风荷载;Calculate the total wind load of the three-pipe tower according to the formula F=μ s ×A tt ×W k +μ sp ×A pt ×W k ×K 1 +μ sa ×A a ×N×W k ×K 2 ;
其中,μs表示所述塔体的体型系数,μsp表示所述平台的体型系数,μsa表示单副天线的体型系数,Att表示所述塔体的净挡风面积,Apt表示所述平台的净挡风面积,Aa表示单副天线的净挡风面积,K1表示所述第一风荷载折减系数,K2表示所述第二风荷载折减系数,Wk表示基本风压,F表示所述三管塔的总风荷载。Among them, μ s represents the shape coefficient of the tower, μ sp represents the shape coefficient of the platform, μ sa represents the shape coefficient of a single antenna, Att represents the net windshield area of the tower, and A pt represents the The net wind-shielding area of the platform, A a represents the net wind-shielding area of a single antenna, K 1 represents the first wind load reduction coefficient, K 2 represents the second wind load reduction coefficient, W k represents the basic Wind pressure, F represents the total wind load of the three-pipe tower.
需要说明的是,本实施例作为与图3方法实施例对应的第二电子设备的实施方式,即本实施例的方法由第二电子设备执行,因此,可以参见上述方法实施例中的相关说明,且可以达到相同的有益效果。为了避免重复说明,在此不再赘述。It should be noted that this embodiment is an implementation manner of the second electronic device corresponding to the method embodiment in FIG. , and can achieve the same beneficial effect. In order to avoid repeated description, details are not repeated here.
本实施例中的三管塔的总风荷载计算方法,在计算三管塔的总风荷载时,考虑了三管塔的平台、天线等部件之间因相互遮挡而造成的风荷载折减,通过引入三管塔的平台的第一风荷载折减系数和三管塔的N副天线的第二风荷载折减系数来计算三管塔的总风荷载,从而能够保证计算得到的三管塔的总风荷载值更为精确。In the calculation method of the total wind load of the three-tube tower in this embodiment, when calculating the total wind load of the three-tube tower, the wind load reduction caused by mutual shading between the platform and the antenna of the three-tube tower is considered, The total wind load of the three-tube tower is calculated by introducing the first wind load reduction factor of the platform of the three-tube tower and the second wind load reduction factor of the N antennas of the three-tube tower, so that the calculated three-tube tower can be guaranteed The total wind load value is more accurate.
参见图5,是本实施例提供的一种三管塔的风荷载折减系数计算装置的结构示意图,所述三管塔包括塔体、平台和N副天线,N为正整数,如图5所示,三管塔的风荷载折减系数计算装置500包括:Referring to Fig. 5, it is a structural schematic diagram of a wind load reduction coefficient calculation device of a three-pipe tower provided in this embodiment. The three-pipe tower includes a tower body, a platform and N antennas, and N is a positive integer, as shown in Fig. 5 As shown, the wind load reduction factor calculation device 500 of the three-pipe tower includes:
获取模块501,用于获取所述三管塔模型在风洞试验中的试验风荷载集,其中,所述试验风荷载集包括所述三管塔模型在不同风力参数下的试验风荷载,所述三管塔模型为按照所述三管塔的原型结构和预设比例缩小制作而成的模型;The acquiring module 501 is configured to acquire a test wind load set of the three-tube tower model in a wind tunnel test, wherein the test wind load set includes test wind loads of the three-tube tower model under different wind parameters, so The three-tube tower model is a model made according to the prototype structure and preset ratio of the three-tube tower;
第一计算模块502,用于基于所述三管塔模型的体型参数,计算所述三管塔模型在对应风力参数下的理论风荷载;The first calculation module 502 is used to calculate the theoretical wind load of the three-tube tower model under the corresponding wind force parameters based on the shape parameters of the three-tube tower model;
第二计算模块503,用于根据所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载,计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数;The second calculation module 503 is used to calculate the antenna wind load discount of the three-tube tower model under the different wind parameters according to the experimental wind load and the theoretical wind load of the three-tube tower model under the different wind parameters. Subtraction factor;
确定模块504,用于基于所述三管塔模型在所述不同风力参数下的天线风荷载折减系数,确定所述三管塔的目标天线风荷载折减系数;A determining module 504, configured to determine the target antenna wind load reduction coefficient of the three-pipe tower based on the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters;
其中,所述目标天线风荷载折减系数用于计算所述三管塔的总风荷载,所述三管塔的总风荷载等于所述塔体的风荷载、第一风荷载和第二风荷载三者之和,所述第一风荷载为所述平台的风荷载与平台风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述目标天线风荷载折减系数的乘积。Wherein, the target antenna wind load reduction factor is used to calculate the total wind load of the three-tube tower, and the total wind load of the three-tube tower is equal to the wind load of the tower body, the first wind load and the second wind load. The sum of the three loads, the first wind load is the product of the wind load of the platform and the platform wind load reduction coefficient, and the second wind load is the wind load of the N antennas and the wind load of the target antenna The product of the load reduction factors.
可选的,确定模块504用于从所述三管塔模型在所述不同风力参数下的天线风荷载折减系数中,确定一目标折减系数为所述三管塔的目标天线风荷载折减系数,其中,所述目标折减系数为所述三管塔模型在不低于目标风速下的所有天线风荷载折减系数中的最大值,所述风力参数至少包括风速;或者Optionally, the determination module 504 is used to determine a target reduction factor as the target antenna wind load reduction factor of the three-pipe tower from the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters. Reduction coefficient, wherein, the target reduction coefficient is the maximum value of all antenna wind load reduction coefficients of the three-pipe tower model at no lower than the target wind speed, and the wind force parameters include at least wind speed; or
确定模块504用于将所述三管塔模型在所述不同风力参数下的所有天线风荷载折减系数的均值确定为所述三管塔的目标天线风荷载折减系数。The determination module 504 is configured to determine the mean value of the wind load reduction coefficients of all antennas of the three-pipe tower model under the different wind parameters as the target antenna wind load reduction coefficient of the three-pipe tower.
可选的,所述理论风荷载包括所述三管塔模型的塔体的第一理论风荷载、所述三管塔模型的平台的第二理论风荷载和所述三管塔模型的天线的第三理论风荷载;Optionally, the theoretical wind load includes the first theoretical wind load of the tower body of the three-tube tower model, the second theoretical wind load of the platform of the three-tube tower model, and the wind load of the antenna of the three-tube tower model. The third theoretical wind load;
第二计算模块503用于按照公式F′=F1+F2×K1+F3×K2,分别计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数;The second calculation module 503 is used to respectively calculate the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters according to the formula F'=F 1 +F 2 ×K 1 +F 3 ×K 2 ;
其中,F′表示所述三管塔模型的试验风荷载,F1表示所述第一理论风荷载,F2表示所述第二理论风荷载,F3表示所述第三理论风荷载,K1表示所述三管塔模型的平台风荷载折减系数,K2表示所述三管塔模型的天线风荷载折减系数。Wherein, F ' represents the test wind load of the three-pipe tower model, F 1 represents the first theoretical wind load, F 2 represents the second theoretical wind load, F 3 represents the third theoretical wind load, K 1 represents the platform wind load reduction factor of the three - tube tower model, and K2 represents the antenna wind load reduction factor of the three-tube tower model.
可选的,所述风力参数包括风速和风向角中的至少一项。Optionally, the wind parameter includes at least one of wind speed and wind direction angle.
需要说明的是,三管塔的风荷载折减系数计算装置500能够实现图3的方法实施例中第一电子设备实现的各个过程,以及达到相同的有益效果,为避免重复,这里不再赘述。It should be noted that the wind load reduction factor calculation device 500 of the three-pipe tower can realize the various processes realized by the first electronic device in the method embodiment in FIG. 3 and achieve the same beneficial effect. .
参见图6,是本实施例提供的一种三管塔的总风荷载计算装置的结构示意图,所述三管塔包括塔体、平台和N副天线,N为正整数,如图6所示,三管塔的总风荷载计算装置600包括:Referring to Fig. 6, it is a schematic structural diagram of a total wind load calculation device of a three-pipe tower provided in this embodiment, the three-pipe tower includes a tower body, a platform and N antennas, and N is a positive integer, as shown in Fig. 6 , the total wind load calculation device 600 of the three-pipe tower includes:
获取模块601,用于获取所述平台的第一风荷载折减系数和所述N副天线的第二风荷载折减系数;An acquisition module 601, configured to acquire the first wind load reduction coefficient of the platform and the second wind load reduction coefficient of the N antennas;
计算模块602,用于将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。Calculation module 602, configured to determine the sum of the wind load of the tower body, the first wind load and the second wind load as the total wind load of the three-pipe tower, wherein the first wind load is the total wind load of the three-pipe tower The product of the wind load of the platform and the first wind load reduction factor, the second wind load is the product of the wind load of the N antennas and the second wind load reduction factor.
可选的,计算模块602用于按照公式F=μs×Att×Wk+μsp×Apt×Wk×K1+μsa×Aa×N×Wk×K2,计算所述三管塔的总风荷载;Optionally, the calculating module 602 is configured to calculate the calculated value according to the formula F=μ s ×A tt ×W k +μ sp ×A pt ×W k ×K 1 +μ sa ×A a ×N×W k ×K 2 The total wind load of the three-tube tower;
其中,μs表示所述塔体的体型系数,μsp表示所述平台的体型系数,μsa表示单副天线的体型系数,Att表示所述塔体的净挡风面积,Apt表示所述平台的净挡风面积,Aa表示单副天线的净挡风面积,K1表示所述第一风荷载折减系数,K2表示所述第二风荷载折减系数,Wk表示基本风压,F表示所述三管塔的总风荷载。Among them, μ s represents the shape coefficient of the tower, μ sp represents the shape coefficient of the platform, μ sa represents the shape coefficient of a single antenna, Att represents the net windshield area of the tower, and A pt represents the The net wind-shielding area of the platform, A a represents the net wind-shielding area of a single antenna, K 1 represents the first wind load reduction coefficient, K 2 represents the second wind load reduction coefficient, W k represents the basic Wind pressure, F represents the total wind load of the three-pipe tower.
需要说明的是,三管塔的总风荷载计算装置600能够实现图4的方法实施例中第二电子设备实现的各个过程,以及达到相同的有益效果,为避免重复,这里不再赘述。It should be noted that the total wind load calculation device 600 of the three-pipe tower can realize various processes realized by the second electronic device in the method embodiment in FIG. 4 and achieve the same beneficial effect. To avoid repetition, details are not repeated here.
参见图7,图7是本发明又一实施提供的电子设备的结构图,如图7所示,电子设备700包括:处理器701、存储器702及存储在所述存储器702上并可在所述处理器801上运行的计算机程序,所述电子设备700中的各个组件通过总线接口703耦合在一起。Referring to FIG. 7, FIG. 7 is a structural diagram of an electronic device provided by another embodiment of the present invention. As shown in FIG. 7, the electronic device 700 includes: a processor 701, a memory 702, and a A computer program running on the processor 801 , and various components in the electronic device 700 are coupled together through the bus interface 703 .
一种实施方式中,电子设备700用于三管塔的总风荷载的计算,所述三管塔包括塔体、平台和N副天线,N为正整数,所述计算机程序被所述处理器701执行时实现如下步骤:In one embodiment, the electronic device 700 is used to calculate the total wind load of a three-tube tower, the three-tube tower includes a tower body, a platform and N antennas, N is a positive integer, and the computer program is executed by the processor The following steps are implemented during execution of 701:
获取所述平台的第一风荷载折减系数和所述N副天线的第二风荷载折减系数;Obtain the first wind load reduction factor of the platform and the second wind load reduction factor of the N antennas;
将所述塔体的风荷载、第一风荷载和第二风荷载三者之和确定为所述三管塔的总风荷载,其中,所述第一风荷载为所述平台的风荷载与所述第一风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述第二风荷载折减系数的乘积。The sum of the wind load of the tower body, the first wind load and the second wind load is determined as the total wind load of the three-pipe tower, wherein the first wind load is the wind load and the wind load of the platform The product of the first wind load reduction coefficient, the second wind load is the product of the wind load of the N antennas and the second wind load reduction coefficient.
可选的,所述计算机程序被所述处理器701执行时还用于:Optionally, when the computer program is executed by the processor 701, it is also used to:
按照公式F=μs×Att×Wk+μsp×Apt×Wk×K1+μsa×Aa×N×Wk×K2,计算所述三管塔的总风荷载;Calculate the total wind load of the three-pipe tower according to the formula F=μ s ×A tt ×W k +μ sp ×A pt ×W k ×K 1 +μ sa ×A a ×N×W k ×K 2 ;
其中,μs表示所述塔体的体型系数,μsp表示所述平台的体型系数,μsa表示单副天线的体型系数,Att表示所述塔体的净挡风面积,Apt表示所述平台的净挡风面积,Aa表示单副天线的净挡风面积,K1表示所述第一风荷载折减系数,K2表示所述第二风荷载折减系数,Wk表示基本风压,F表示所述三管塔的总风荷载。Among them, μ s represents the shape coefficient of the tower, μ sp represents the shape coefficient of the platform, μ sa represents the shape coefficient of a single antenna, Att represents the net windshield area of the tower, and A pt represents the The net wind-shielding area of the platform, A a represents the net wind-shielding area of a single antenna, K 1 represents the first wind load reduction coefficient, K 2 represents the second wind load reduction coefficient, W k represents the basic Wind pressure, F represents the total wind load of the three-pipe tower.
另一种实施方式中,电子设备700用于三管塔的风荷载折减系数的计算,所述三管塔包括塔体、平台和N副天线,N为正整数,所述计算机程序被所述处理器701执行时实现如下步骤:In another embodiment, the electronic device 700 is used to calculate the wind load reduction coefficient of a three-pipe tower, the three-pipe tower includes a tower body, a platform and N antennas, N is a positive integer, and the computer program is programmed The following steps are realized when the processor 701 executes:
获取所述三管塔模型在风洞试验中的试验风荷载集,其中,所述试验风荷载集包括所述三管塔模型在不同风力参数下的试验风荷载,所述三管塔模型为按照所述三管塔的原型结构和预设比例缩小制作而成的模型;Obtain the test wind load set of the three-tube tower model in the wind tunnel test, wherein the test wind load set includes the test wind load of the three-tube tower model under different wind parameters, and the three-tube tower model is A model made according to the prototype structure and preset ratio of the three-tube tower;
基于所述三管塔模型的体型参数,计算所述三管塔模型在对应风力参数下的理论风荷载;Based on the shape parameters of the three-tube tower model, calculate the theoretical wind load of the three-tube tower model under the corresponding wind force parameters;
根据所述三管塔模型在所述不同风力参数下的试验风荷载和理论风荷载,计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数;According to the test wind load and theoretical wind load of the three-tube tower model under the different wind parameters, calculate the antenna wind load reduction factor of the three-tube tower model under the different wind parameters;
基于所述三管塔模型在所述不同风力参数下的天线风荷载折减系数,确定所述三管塔的目标天线风荷载折减系数;Based on the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters, determine the target antenna wind load reduction coefficient of the three-pipe tower;
其中,所述目标天线风荷载折减系数用于计算所述三管塔的总风荷载,所述三管塔的总风荷载等于所述塔体的风荷载、第一风荷载和第二风荷载三者之和,所述第一风荷载为所述平台的风荷载与平台风荷载折减系数的乘积,所述第二风荷载为所述N副天线的风荷载与所述目标天线风荷载折减系数的乘积。Wherein, the target antenna wind load reduction factor is used to calculate the total wind load of the three-tube tower, and the total wind load of the three-tube tower is equal to the wind load of the tower body, the first wind load and the second wind load. The sum of the three loads, the first wind load is the product of the wind load of the platform and the platform wind load reduction coefficient, and the second wind load is the wind load of the N antennas and the wind load of the target antenna The product of the load reduction factors.
可选的,所述计算机程序被所述处理器701执行时还用于:Optionally, when the computer program is executed by the processor 701, it is also used to:
从所述三管塔模型在所述不同风力参数下的天线风荷载折减系数中,确定一目标折减系数为所述三管塔的目标天线风荷载折减系数,其中,所述目标折减系数为所述三管塔模型在不低于目标风速下的所有天线风荷载折减系数中的最大值,所述风力参数至少包括风速;或者From the antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters, a target reduction coefficient is determined as the target antenna wind load reduction coefficient of the three-pipe tower, wherein the target reduction coefficient is The reduction factor is the maximum value of all antenna wind load reduction factors of the three-pipe tower model at no lower than the target wind speed, and the wind force parameters include at least wind speed; or
将所述三管塔模型在所述不同风力参数下的所有天线风荷载折减系数的均值确定为所述三管塔的目标天线风荷载折减系数。The mean value of all antenna wind load reduction coefficients of the three-pipe tower model under the different wind parameters is determined as the target antenna wind load reduction coefficient of the three-pipe tower.
可选的,所述理论风荷载包括所述三管塔模型的塔体的第一理论风荷载、所述三管塔模型的平台的第二理论风荷载和所述三管塔模型的天线的第三理论风荷载;Optionally, the theoretical wind load includes the first theoretical wind load of the tower body of the three-tube tower model, the second theoretical wind load of the platform of the three-tube tower model, and the wind load of the antenna of the three-tube tower model. The third theoretical wind load;
所述计算机程序被所述处理器701执行时还用于:When the computer program is executed by the processor 701, it is also used for:
按照公式F′=F1+F2×K1+F3×K2,分别计算所述三管塔模型在所述不同风力参数下的天线风荷载折减系数;According to the formula F'=F 1 +F 2 ×K 1 +F 3 ×K 2 , respectively calculate the antenna wind load reduction coefficient of the three-pipe tower model under the different wind parameters;
其中,F′表示所述三管塔模型的试验风荷载,F1表示所述第一理论风荷载,F2表示所述第二理论风荷载,F3表示所述第三理论风荷载,K1表示所述三管塔模型的平台风荷载折减系数,K2表示所述三管塔模型的天线风荷载折减系数。Wherein, F ' represents the test wind load of the three-pipe tower model, F 1 represents the first theoretical wind load, F 2 represents the second theoretical wind load, F 3 represents the third theoretical wind load, K 1 represents the platform wind load reduction factor of the three - tube tower model, and K2 represents the antenna wind load reduction factor of the three-tube tower model.
可选的,所述风力参数包括风速和风向角中的至少一项。Optionally, the wind parameter includes at least one of wind speed and wind direction angle.
另外,电子设备700还包括一些未示出的功能模块,在此不再赘述。In addition, the electronic device 700 also includes some functional modules not shown, which will not be repeated here.
本发明实施例提供的电子设备700能够实现图3或图4的方法实施例中的各个过程,且达到相同的有益效果,为避免重复,这里不再赘述。The electronic device 700 provided in the embodiment of the present invention can implement each process in the method embodiment in FIG. 3 or FIG. 4 , and achieve the same beneficial effect. To avoid repetition, details are not repeated here.
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述图3中的三管塔的风荷载折减系数计算方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(Random Access Memory,简称RAM)、磁碟或者光盘等。An embodiment of the present invention also provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for calculating the wind load reduction coefficient of the three-pipe tower in FIG. 3 is implemented. The various processes of the embodiment can achieve the same technical effect, so in order to avoid repetition, details are not repeated here. Wherein, the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM for short), a random access memory (Random Access Memory, RAM for short), a magnetic disk or an optical disk, and the like.
本发明实施例还提供另一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述图4中的三管塔的总风荷载计算方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器ROM、RAM、磁碟或者光盘等。The embodiment of the present invention also provides another computer-readable storage medium, on which a computer program is stored. When the computer program is executed by the processor, the method for calculating the total wind load of the three-pipe tower in FIG. 4 above is implemented. Each process of the example, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here. Wherein, the computer-readable storage medium is, for example, a read-only memory ROM, RAM, magnetic disk or optical disk, and the like.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本发明各个实施例所述的方法。Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products are stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in various embodiments of the present invention.
上面结合附图对本发明的实施例进行了描述,但是本发明并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本发明的启示下,在不脱离本发明宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本发明的保护之内。Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, and the above-mentioned specific implementations are only illustrative, rather than restrictive, and those of ordinary skill in the art will Under the enlightenment of the present invention, without departing from the gist of the present invention and the protection scope of the claims, many forms can also be made, all of which belong to the protection of the present invention.
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