CN113345070A - Device and method for displaying noise sound pressure level of transformer substation - Google Patents
Device and method for displaying noise sound pressure level of transformer substation Download PDFInfo
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Abstract
The invention discloses a display device and a display method for the noise sound pressure level of a transformer substation, wherein the display device comprises a model building module, a sound pressure level cloud picture generating module and a storage module, the noise sound pressure level cloud picture of the transformer substation can be generated through the model building module, the sound pressure level cloud picture generating module and the like, and the noise sound pressure level cloud picture is stored in the storage module, so that when the noise of the transformer substation needs to be analyzed and checked, the noise sound pressure level cloud picture stored in the storage module can be checked at any time, and an operator can visually check the noise sound pressure size and the distribution condition of the transformer substation at any time through the noise sound pressure level cloud picture.
Description
Technical Field
The invention relates to the technical field of transformer substations, in particular to a transformer substation noise sound pressure level display device and a display method.
Background
With the rapid development of the construction of high-voltage power transmission systems in China, the energy requirements of national power grids are continuously increased, the scale and the construction speed of the power grids are continuously improved, the number of newly built or expanded substations is continuously increased, and the voltage grade is gradually improved with the increase of the scale of the substations, so that the influence degree of noise pollution problems generated by the substations is increased. Moreover, with the continuous enhancement of environmental awareness of people, the requirement for audible noise is gradually increased, and further the attention degree of environmental noise of the transformer substation is increased, so that the control of the noise pollution environmental impact of the extra-high voltage transformer substation is gradually the main environmental pollution problem in the development and construction of extra-high voltage power transmission and transformation engineering.
Disclosure of Invention
The invention aims to provide a device and a method for displaying the sound pressure level of noise of a transformer substation.
The technical scheme adopted by the invention specifically comprises the following contents:
a transformer substation noise sound pressure level display device comprises a model building module, a sound pressure level cloud picture generation module and a storage module, wherein the model building module builds a three-dimensional model picture of a transformer substation, the sound pressure level cloud picture generation module generates a noise sound pressure level cloud picture of the three-dimensional model picture, and the storage module stores the noise sound pressure level cloud picture.
Preferably, the model building module includes an image acquisition device and a data processing module, the image acquisition device is used for acquiring image data of a transformer substation, and the data processing module processes the image data acquired by the image acquisition device and generates a three-dimensional model.
Preferably, the data processing module comprises a denoising unit, a splicing unit, a calibration unit and a color processing unit, wherein the denoising unit is used for removing noise of the image data; the splicing unit takes the geometric center of the transformer substation as an original point and splices the local image data of the transformer substation by utilizing a curved surface reconstruction algorithm to form a three-dimensional model diagram; the calibration unit calibrates the three-dimensional model diagram according to the position of the transformer substation; and the color processing unit is used for processing the pasting texture information of the three-dimensional model map subjected to the calibration processing.
Preferably, the sound pressure level cloud image generating module includes a plurality of noise sources, a noise sound pressure collecting device, a noise sound pressure calculating device, and a sound pressure level cloud image generating device, wherein the plurality of noise sources are disposed on the substation, and the noise sound pressure collecting device is configured to collect noise sound pressure data sent by the plurality of noise sources and transmit the noise sound pressure data to the noise sound pressure calculating device; the noise sound pressure calculation equipment processes the received noise sound pressure data to obtain the sound pressure level of the noise value of the transformer substation at each moment; and the sound pressure level cloud picture generating equipment generates a sound pressure level cloud picture of the transformer substation according to the sound pressure level of the noise value of the transformer substation at each moment.
A transformer substation noise sound pressure level display method comprises the following steps:
s1: the model building module builds a three-dimensional model diagram of the transformer substation;
s2: the sound pressure level cloud picture generation module generates a noise sound pressure level cloud picture of the three-dimensional model picture:
s3: the storage module stores a noise sound pressure level cloud picture.
Preferably, the step S1 includes the steps of:
s11: the image acquisition equipment is used for acquiring image data of the transformer substation;
s12: and the data processing module processes the image data acquired by the image acquisition equipment and generates a three-dimensional model.
Preferably, the step S12 includes the steps of:
s121: the denoising unit is used for removing noise points of the image data;
s122: the splicing unit takes the geometric center of the transformer substation as an original point and splices the local image data of the transformer substation by utilizing a curved surface reconstruction algorithm to form a three-dimensional model diagram;
s123: the calibration unit calibrates the three-dimensional model diagram according to the position of the transformer substation;
s124: and the color processing unit is used for performing pasting texture information processing on the three-dimensional model map subjected to the calibration processing.
Preferably, the step S2 includes the steps of:
s21: the noise sound pressure acquisition equipment is used for acquiring noise sound pressure data sent by a plurality of noise sources and transmitting the noise sound pressure data to the noise sound pressure calculation equipment;
s22: the noise sound pressure calculation equipment processes the received noise sound pressure data to obtain the sound pressure level of the noise value of the transformer substation at each moment;
s23: and the sound pressure level cloud picture generating equipment generates a sound pressure level cloud picture of the transformer substation according to the sound pressure level of the noise value of the transformer substation at each moment.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a transformer substation noise sound pressure level display device which comprises a model building module, a sound pressure level cloud picture generation module and a storage module, wherein a noise sound pressure level cloud picture of a transformer substation can be generated through the model building module, the sound pressure level cloud picture generation module and the like, and the noise sound pressure level cloud picture is stored in the storage module, so that when the noise of the transformer substation needs to be analyzed and checked, the noise sound pressure level cloud picture stored in the storage module can be checked at any time, and an operator can visually check the noise sound pressure size and the distribution condition of the transformer substation through the noise sound pressure level cloud picture.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a device for displaying the sound pressure level of noise of a transformer substation;
wherein the reference numerals of fig. 1 are:
1. a model building module; 2. a sound pressure level cloud picture generation module; 3. a storage module; 4. an image acquisition device; 5. a data processing module; 6. a denoising unit; 7. a splicing unit; 8. a calibration unit; 9. a color processing unit; 10. a noise source; 11. a noise sound pressure acquisition device; 12. a noise sound pressure calculation device; 13. sound pressure level cloud picture generation equipment.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments is as follows:
example one
As shown in FIG. 1, the invention discloses a device for displaying the sound pressure level of noise in a transformer substation, which comprises a model building module 1, a sound pressure level cloud picture generating module 2 and a storage module 3, the model building module 1 builds a three-dimensional model map of the transformer substation, the sound pressure level cloud map generating module 2 generates a noise sound pressure level cloud map of the three-dimensional model map, the storage module 3 stores the noise sound pressure level cloud map, the noise sound pressure level cloud picture of the transformer substation can be generated through a model building module 1, a sound pressure level cloud picture generating module 2 and the like, and is stored in the storage module 3, therefore, when the noise of the transformer substation needs to be analyzed and checked, the noise sound pressure level cloud picture stored by the storage module can be checked at any time, and the noise sound pressure level cloud picture can also enable an operator to visually check the noise sound pressure size and the distribution condition of the transformer substation at any time.
Preferably, the model building module 1 includes an image acquisition device 4 and a data processing module 5, the image acquisition device 4 is configured to acquire image data of a transformer substation, and the data processing module 5 processes the image data acquired by the image acquisition device 4 and generates a three-dimensional model.
Specifically, the image data collected by the image collection device 4 includes each device in the transformer substation and buildings in the transformer substation and in the surrounding environment, the image collection device 4 is an unmanned aerial vehicle equipped with five image sensors, and the selection of the model of the unmanned aerial vehicle, the flying height and the flying speed are determined according to the specific conditions of the transformer substation. In addition, the relationship between the image resolution of the image sensor and the flying height of the unmanned aerial vehicle is as follows:
Preferably, the data processing module 5 includes a denoising unit 6, a splicing unit 7, a calibration unit 8 and a color processing unit 9, where the denoising unit 6 is configured to remove noise of the image data; the splicing unit 7 takes the geometric center of the transformer substation as an original point and splices the local image data of the transformer substation by using a curved surface reconstruction algorithm to form a three-dimensional model diagram; the calibration unit 8 calibrates the three-dimensional model map according to the position of the transformer substation; the color processing unit 9 performs paste texture information processing on the three-dimensional model map subjected to the calibration processing.
Preferably, the sound pressure level cloud image generating module 2 includes a plurality of noise sources 10, a noise sound pressure collecting device 11, a noise sound pressure calculating device 12, and a sound pressure level cloud image generating device 13, where the plurality of noise sources 10 are disposed on the substation, and the noise sound pressure collecting device 11 is configured to collect noise sound pressure data sent by the plurality of noise sources 10 and transmit the noise sound pressure data to the noise sound pressure calculating device 12; the noise sound pressure calculation device 12 processes the received noise sound pressure data to obtain the sound pressure level of the noise value of the transformer substation at each moment; and the sound pressure level cloud picture generating equipment 13 generates the sound pressure level cloud picture of the transformer substation according to the sound pressure level of the noise value of the transformer substation at each moment.
Specifically, the noise sound pressure collecting device 11 is a three-dimensional rectangular pyramid microphone array, the noise sound pressure calculating device 12 is a computer, the three-dimensional rectangular pyramid microphone array is in communication connection with the computer, and the calculation formula of the sound pressure level of the noise value at each moment is as follows:
wherein: p (e) is the effective value of the sound pressure to be measured; p (ref) is a reference sound pressure.
It should be noted that, in the present invention, the noise sound pressure level is represented by different colors; different value range intervals of the cloud image in the equal sound level area are divided by contour lines, the colors of the different value range intervals may be different or the same, and relevant setting can be carried out according to requirements.
Example two
The embodiment discloses a method for displaying the sound pressure level of noise of a transformer substation, which comprises the following steps:
s1: the model building module 1 builds a three-dimensional model diagram of the transformer substation;
s2: the sound pressure level cloud picture generation module 2 generates a noise sound pressure level cloud picture of the three-dimensional model picture:
s3: the storage module 3 stores noise sound pressure level cloud pictures.
The invention discloses a method for generating a noise sound pressure level cloud picture of a transformer substation through a model establishing module 1, a sound pressure level cloud picture generating module 2 and the like, and storing the noise sound pressure level cloud picture into a storage module 3, so that when the noise of the transformer substation needs to be analyzed and checked, the noise sound pressure level cloud picture stored by the storage module can be checked at any time, and an operator can visually check the size and the distribution condition of the noise sound pressure of the transformer substation through the noise sound pressure level cloud picture.
Preferably, the step S1 includes the steps of:
s11: the image acquisition equipment 4 is used for acquiring image data of the transformer substation;
s12: the data processing module 5 processes the image data acquired by the image acquisition device and generates a three-dimensional model.
Specifically, the image data that image acquisition equipment 4 gathered include each equipment in the transformer substation and the inside and surrounding environment's of transformer substation building, just image acquisition equipment 4 carries on five image sensor on the unmanned aerial vehicle, and the suspense rule of unmanned aerial vehicle model, the height of flight and the speed of flight are according to the particular case of transformer substation confirms. In addition, the relationship between the image resolution of the image sensor and the flying height of the unmanned aerial vehicle is as follows:
Preferably, the step S12 includes the steps of:
s121: the denoising unit 6 is used for removing noise points of the image data;
s122: the splicing unit 7 takes the geometric center of the transformer substation as an original point and splices the local image data of the transformer substation by using a curved surface reconstruction algorithm to form a three-dimensional model diagram;
s123: the calibration unit 8 calibrates the three-dimensional model map according to the position of the transformer substation;
s124: the color processing unit 9 performs paste texture information processing on the three-dimensional model map subjected to the calibration processing.
Preferably, the step S2 includes the steps of:
s21: the noise sound pressure acquisition equipment 11 is used for acquiring noise sound pressure data sent by a plurality of noise sources and transmitting the noise sound pressure data to the noise sound pressure calculation equipment;
s22: the noise sound pressure calculation device 12 processes the received noise sound pressure data to obtain the sound pressure level of the noise value of the substation at each moment;
s23: and the sound pressure level cloud picture generating equipment 13 generates the sound pressure level cloud picture of the transformer substation according to the sound pressure level of the noise value of the transformer substation at each moment.
Specifically, the noise sound pressure collecting device 11 is a three-dimensional rectangular pyramid microphone array, the noise sound pressure calculating device 12 is a computer, the three-dimensional rectangular pyramid microphone array is in communication connection with the computer, and the calculation formula of the sound pressure level of the noise value at each moment is as follows:
wherein: p (e) is the effective value of the sound pressure to be measured; p (ref) is a reference sound pressure.
It should be noted that, in the present invention, the noise sound pressure level is represented by different colors; different value range intervals of the cloud image in the equal sound level area are divided by contour lines, the colors of the different value range intervals may be different or the same, and relevant setting can be carried out according to requirements.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (8)
1. The device for displaying the sound pressure level of the noise of the transformer substation is characterized by comprising a model establishing module, a sound pressure level cloud picture generating module and a storage module, wherein the model establishing module establishes a three-dimensional model picture of the transformer substation, the sound pressure level cloud picture generating module generates the noise sound pressure level cloud picture of the three-dimensional model picture, and the storage module stores the noise sound pressure level cloud picture.
2. The display device as claimed in claim 1, wherein the model building module comprises an image acquisition device and a data processing module, the image acquisition device is used for acquiring image data of a transformer substation, and the data processing module processes the image data acquired by the image acquisition device and generates a three-dimensional model.
3. The display apparatus as claimed in claim 2, wherein: the data processing module comprises a denoising unit, a splicing unit, a calibration unit and a color processing unit, wherein the denoising unit is used for removing noise points of the image data; the splicing unit takes the geometric center of the transformer substation as an original point and splices the local image data of the transformer substation by utilizing a curved surface reconstruction algorithm to form a three-dimensional model diagram; the calibration unit calibrates the three-dimensional model diagram according to the position of the transformer substation; and the color processing unit is used for processing the pasting texture information of the three-dimensional model map subjected to the calibration processing.
4. The display apparatus as claimed in claim 1, wherein: the sound pressure level cloud picture generation module comprises a plurality of noise sources, noise sound pressure acquisition equipment, noise sound pressure calculation equipment and sound pressure level cloud picture generation equipment, wherein the plurality of noise sources are arranged on the transformer substation, and the noise sound pressure acquisition equipment is used for acquiring noise sound pressure data sent by the plurality of noise sources and transmitting the noise sound pressure data to the noise sound pressure calculation equipment; the noise sound pressure calculation equipment processes the received noise sound pressure data to obtain the sound pressure level of the noise value of the transformer substation at each moment; and the sound pressure level cloud picture generating equipment generates a sound pressure level cloud picture of the transformer substation according to the sound pressure level of the noise value of the transformer substation at each moment.
5. A transformer substation noise sound pressure level display method is characterized by comprising the following steps:
s1: the model building module builds a three-dimensional model diagram of the transformer substation;
s2: the sound pressure level cloud picture generation module generates a noise sound pressure level cloud picture of the three-dimensional model picture:
s3: the storage module stores a noise sound pressure level cloud picture.
6. The displaying method according to claim 5, wherein the step S1 comprises the steps of:
s11: the image acquisition equipment is used for acquiring image data of the transformer substation;
s12: and the data processing module processes the image data acquired by the image acquisition equipment and generates a three-dimensional model.
7. The displaying method according to claim 6, wherein the step S12 comprises the steps of:
s121: the denoising unit is used for removing noise points of the image data;
s122: the splicing unit takes the geometric center of the transformer substation as an original point and splices the local image data of the transformer substation by utilizing a curved surface reconstruction algorithm to form a three-dimensional model diagram;
s123: the calibration unit calibrates the three-dimensional model diagram according to the position of the transformer substation;
s124: and the color processing unit is used for performing pasting texture information processing on the three-dimensional model map subjected to the calibration processing.
8. The displaying method according to claim 5, wherein the step S2 comprises the steps of:
s21: the noise sound pressure acquisition equipment is used for acquiring noise sound pressure data sent by a plurality of noise sources and transmitting the noise sound pressure data to the noise sound pressure calculation equipment;
s22: the noise sound pressure calculation equipment processes the received noise sound pressure data to obtain the sound pressure level of the noise value of the transformer substation at each moment;
s23: and the sound pressure level cloud picture generating equipment generates a sound pressure level cloud picture of the transformer substation according to the sound pressure level of the noise value of the transformer substation at each moment.
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Application publication date: 20210903 |