Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Fig. 1 is a schematic diagram illustrating interaction among a user terminal 100, a server 200 and a designated terminal 300 according to a preferred embodiment of the present invention. The server 200 is communicatively connected to one or more user terminals 100 and a designated terminal 300 through a network for data communication or interaction. The server 200 may be a web server, a database server, or the like. The user terminal 100 and the designated terminal 300 may be a Personal Computer (PC), a tablet PC, a smart phone, a Personal Digital Assistant (PDA), and the like. In this embodiment, the user terminal 100 may be used by a client that needs to request a service of a noise reduction treatment scheme. The designated terminal 300 may be used by the merchant who is able to provide the service of the noise reduction abatement scheme. For example, the user terminal 100 receives a noise reduction abatement request of a client, the user terminal 100 sends the noise reduction abatement request to the server 200, and the server 200 sends a noise reduction task to the designated terminal 300 to generate or provide a noise reduction abatement scheme for the client.
Fig. 2 is a block diagram of the user terminal 100. The server (or local terminal) includes a noise abatement management device 110, a memory 111, a storage controller 112, a processor 113, a peripheral interface 114, an input-output unit 115, and a display unit 116. It will be understood by those of ordinary skill in the art that the structure shown in fig. 1 is merely an illustration and is not intended to limit the structure of the user terminal 100. For example, user terminal 100 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 111, the memory controller 112, the processor 113, the peripheral interface 114, the input/output unit 115 and the display unit 116 are electrically connected to each other directly or indirectly to realize data transmission or interaction. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The noise abatement management apparatus 110 includes at least one software functional module which may be stored in the memory 111 in the form of software or firmware (firmware) or solidified in an Operating System (OS) of the user terminal 100. The processor 113 is configured to execute an executable module stored in the memory, such as a software functional module or a computer program included in the noise abatement management device 110.
The Memory 111 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The memory 111 is configured to store a program, and the processor 113 executes the program after receiving an execution instruction, and the method executed by the user terminal 100 defined by the process disclosed in any embodiment of the present invention may be applied to the processor 113, or implemented by the processor 113.
The processor 113 may be an integrated circuit chip having signal processing capabilities. The Processor 113 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The peripheral interface 114 couples various input/output devices to the processor 113 and memory 111. In some embodiments, the peripheral interface 114, the processor 113, and the memory controller 112 may be implemented in a single chip. In other examples, they may be implemented separately from the individual chips.
The input/output unit 115 is used to provide input data to a user. The input/output unit 115 may be, but is not limited to, a mouse, a keyboard, and the like.
The display unit 116 provides an interactive interface (e.g., a user operation interface) between the user terminal 100 and a user or is used to display image data to a user reference. In this embodiment, the display unit 116 may be a liquid crystal display or a touch display. In the case of a touch display, the display can be a capacitive touch screen or a resistive touch screen, which supports single-point and multi-point touch operations. The support of single-point and multi-point touch operations means that the touch display can sense touch operations simultaneously generated from one or more positions on the touch display, and the sensed touch operations are sent to the processor for calculation and processing.
Please refer to fig. 3, which is a flowchart illustrating a noise abatement management method applied to the ue 100 shown in fig. 2 according to a preferred embodiment of the present invention. The specific flow shown in fig. 3 will be described in detail below.
And step S101, displaying a corresponding service mode according to the selection of the first user.
In this embodiment, the service modes include a first service mode and a second service mode. In one example, the first service mode may be a custom design mode. The second service mode may be a self-design mode.
In one example, the first user may be a customer that requires noise reduction services.
Step S102, receiving the noise reduction project data of the area to be treated input by the first user in the corresponding service mode.
In this embodiment, the noise reduction item data may include one or more of a target noise limit standard, a sensitive point noise limit standard, noise data of a region to be treated, noise data of a noise device, a size of a region to be treated, a size parameter of a device, and a distance from the noise device or region to a nearest plant boundary or a sensitive point. For example, the target noise limit criterion may be a plant bound noise limit criterion.
In one embodiment, the noise reduction item data is noise reduction item data received from a user in a designated area.
In another embodiment, a plurality of option displays about the noise reduction item data are displayed in the user terminal. In one example, the options may include options for the plant bound noise limit criteria and sensitive point noise limit criteria.
Wherein the plant noise limit criteria options may include, but are not limited to, the following options:
the daytime limit value corresponding to the 0-type standard is less than or equal to 50dB (A), and the nighttime limit value is less than or equal to 40dB (A);
the daytime limit value corresponding to the 1-type standard is less than or equal to 55dB (A), and the nighttime limit value is less than or equal to 45dB (A);
the daytime limit value corresponding to the class 2 standard is less than or equal to 60dB (A), and the nighttime limit value is less than or equal to 50dB (A);
the daytime limit value corresponding to the 3-type standard is less than or equal to 65dB (A), and the nighttime limit value is less than or equal to 55dB (A);
the daytime limit value corresponding to the 4-type standard is less than or equal to 70dB (A), and the nighttime limit value is less than or equal to 60dB (A);
and (4) self-defining limit value input.
The sensitive point noise limit criteria options may include, but are not limited to, the following:
the daytime limit value corresponding to the 0-type standard is less than or equal to 50dB (A), and the nighttime limit value is less than or equal to 40dB (A);
the daytime limit value corresponding to the 1-type standard is less than or equal to 55dB (A), and the nighttime limit value is less than or equal to 45dB (A);
the daytime limit value corresponding to the class 2 standard is less than or equal to 60dB (A), and the nighttime limit value is less than or equal to 50dB (A);
the daytime limit value corresponding to the 3-type standard is less than or equal to 65dB (A), and the nighttime limit value is less than or equal to 55dB (A);
the daytime limit value corresponding to the 4a type standard is less than or equal to 70dB (A), and the nighttime limit value is less than or equal to 55dB (A);
the daytime limit value corresponding to the 4b type standard is less than or equal to 70dB (A), and the nighttime limit value is less than or equal to 60dB (A);
and (4) self-defining limit value input.
And when the user terminal receives an option of 'self-defining limit input' selected by a user, displaying an input box, wherein the input box is used for receiving the factory boundary noise limit standard or the sensitive point noise limit standard input by the user.
Among them, the above-mentioned classes 0 to 4 can be explained as follows. Class 0 acoustic environment functional zone: particularly, a rehabilitation area or the like where silence is required. Type 1 acoustic environment functional zone: the method is an area which takes residential houses, medical and health, cultural education, scientific research and design and criminal investigation and office as main functions and needs to be kept quiet. Type 2 acoustic environment functional zone: the area where the quiet residence needs to be maintained is referred to as an area where commercial finance and martial trade are the main functions or where living, business and industry are mixed. Type 3 acoustic environment functional zone: the area is mainly used for industrial production and warehouse logistics and needs to prevent industrial noise from seriously influencing the surrounding environment. 4-type acoustic environment functional area: it is an area where traffic noise is required to be prevented from seriously affecting the surrounding environment within a certain distance from both sides of a traffic trunk line. The 4-class sound environment functional areas comprise 4a classes and 4b classes, wherein the 4a classes are areas on two sides of a highway, a first-class highway, a second-class highway, an urban expressway, an urban main road, an urban secondary road, urban rail transit (ground section) and an inland waterway; class 4b is the rail trunk two-sided.
In this embodiment, the noise reduction item data may further include noise reduction region parameters, and the noise reduction region parameters may include: a noise device or region sound pressure level parameter, a noise device or region size parameter, a noise device or region distance to nearest plant boundary parameter, a noise device, region distance to nearest sensitive point parameter, etc. In one example, a plurality of input boxes corresponding to the parameter items are displayed in the user terminal. The input box may receive a relevant parameter input by the first user. In one example, an "unknown" option is also provided in the user terminal next to the input box corresponding to the noise device or regional sound pressure level parameter. The "unknown" option may be selected when the first user does not know the specific value of the noisy device or regional sound pressure level parameter.
In this embodiment, the user terminal may further include an attachment uploading function, so as to receive that the first user uploads some attachment-class noise reduction item data. For example, pictures of the area to be treated, pictures of noise equipment, video related to the noise equipment, degraded voice and the like.
And S103, obtaining a noise reduction treatment scheme corresponding to the area to be treated according to the noise reduction project data.
In this embodiment, the noise reduction treatment scheme is applied to the area to be treated or the noise equipment to be treated, where the noise reduction project data is collected.
In this embodiment, the noise reduction management scheme may include a noise reduction requirement, a noise reduction device selection, a noise reduction scheme design, a noise reduction device engineering quantity, and the like. Of course, the noise reduction abatement scheme may also include the arrangement, number of settings, etc. regarding the location of the individual noise reduction devices. The noise reduction scheme design may include the size of the noise reduction device, the selection of the model of the noise reduction device, the number of the noise reduction devices, the installation positions and installation data of different noise reduction devices, an installation schematic diagram of the noise reduction device, and the like.
In this embodiment, the noise reduction control scheme may be downloaded from a server, or may be calculated by the user terminal according to the noise reduction project data.
In one embodiment, as shown in fig. 4, step S103 includes step S1031 and step S1032.
And step S1031, when the user selects the first service mode, sending the denoising item data to a designated terminal, so that a second user corresponding to the designated terminal acquires the denoising item data.
In this embodiment, the denoising item data includes a target noise limit standard, a sensitive point noise limit standard, and a denoising area parameter.
In this embodiment, the second user may be a merchant who provides a noise reduction treatment scheme.
In one embodiment, the user terminal sends the noise reduction item data to the server, and the server sends the noise reduction item data to the designated terminal.
In one example, the user terminal may display a user account of a second user, and before the user terminal sends the noise reduction item data to a designated terminal, the user terminal further includes receiving the user account of the second user selected by the first user. And the appointed terminal logs in the server through the user account to obtain the service provided by the server, such as noise reduction item data in the downloading authority.
In another example, the server or the user terminal may further send a reminding message to the user account of the second user, for example, a message such as "you receive a new noise reduction task".
And step S1032, receiving the noise reduction treatment scheme sent by the server.
In this embodiment, the noise reduction management scheme is obtained by the designated terminal according to the noise reduction project data and uploaded to the server.
The noise reduction treatment scheme is obtained according to the mode, online data exchange can be achieved on the basis of designing the noise reduction treatment scheme under the online mode, data exchange between the first user and the second user is improved, and the noise reduction requirement of the first user can be responded more quickly.
In another embodiment, as shown in fig. 5, step S103 includes step S1033 and step S1034.
Step S1033, when the user selects the second service mode, calculating the noise reduction item data according to a preset algorithm to obtain output data.
In one embodiment, the noise attenuation calculation formula may be a calculation formula one:
Lp(r)=Lp(r0)-(Adiv+Aatm+Abar+Agr+Amisc);
wherein L isp(r) represents the sound pressure level after sound attenuation at the plant boundary or sensitive point; l isp(r0) Representing the sound pressure level magnitude of the sound source; a. thedivRepresenting a geometric divergence attenuation; a. theatmRepresents the atmospheric absorption decay; a. thegrRepresents ground effect attenuation; a. thebarRepresents barrier shield attenuation; a. themiscRepresenting the attenuation caused by multifaceted effects; r represents the distance of a noisy device or area from the nearest factory boundary or sensitive point.
Attenuation A due to the barrier effectbarAnd attenuation A caused by multifaceted effectsmiscThe first calculation formula is transformed into a second calculation formula by the following steps:
Lp(r)=Lp(r0)-(Adiv+Aatm+Agr)+(ax6+bx5+cx4+dx3+ex2+fx+g)+Z;
a, b, c, d, e, f and g represent numerical values, and the numerical values are determined by carrying out statistics and derivation determination according to the comparison difference between the project test experience numerical value and the theoretical calculation numerical value; x represents an unknown quantity to be determined; z represents a variable value which is maintained by a background, and the determination of Z is determined based on past project experience test data and can be corrected by the server.
Wherein the geometrical divergence attenuation AdivCalculated by the following method:
When in use
A
div=101g(r*π/H);
When in use
A
div=10lg(L/H)+201g(r*π/L),
Where H represents the height in the area or equipment size parameter, L represents the length in the area or equipment size parameter, and r represents the distance of the noisy equipment or area from the nearest plant boundary or sensitive point.
Wherein the atmospheric absorption is attenuated byatmCalculated by the following method:
where a represents a reference function obtained from a known database.
Wherein the ground effect is attenuated AgrThe calculation formula of (2) is a calculation formula III:
where r represents the distance of a noisy device or area from the nearest plant boundary or sensitive point, hmRepresenting the average ground clearance of the propagation path.In one example, h is greater than 1.2 meters from the ground according to the test points required in the test standardmThe value is 1.5 meters.
In one example, the computing equation computes the A from the noise reduction item datagrThen A can be substitutedgrThe following modifications were made to obtain the calculated equation four:
wherein d is0Indicating the elevation of the sound source; dxIndicating the elevation of the plant boundary or sensitive point. Further, when A isgr<When 0, 0 is substituted for Agr。
According to the sound pressure level L after sound attenuation at the plant boundary or sensitive pointp(r) calculating to obtain a first noise reduction M1,M1=Lp(r1)-L1min;
Wherein L is1minRepresents the night noise limit, r, of the plant boundary noise limits1A distance parameter representing the distance of a noisy device or area from the nearest factory boundary.
According to the sound pressure level L after sound attenuation at the plant boundary or sensitive pointp(r) calculating to obtain a second noise reduction M2,M2=Lp(r2)-L2min;
Wherein L is2minRepresenting night noise limits, r, of the sensitive point noise limits2A distance parameter representing the distance of the noisy device or area from the nearest sensitive point.
When M is1<0 and M2<0, judging that the standard is reached; when M is1>0 and M2>0, taking M1And M2A maximum value.
And S1034, comparing the output data with a pre-stored noise reduction treatment scheme to obtain a noise reduction treatment scheme corresponding to the output data.
In this embodiment, the output data may be a sound pressure level L after sound attenuation at a factory boundary or a sensitive point calculated by the noise attenuation calculation formulap(r) of (A). Wherein the output data is M1And M2At maximum value, M1Or M2Sound pressure level L after sound attenuation at the corresponding plant boundary or sensitive pointp(r1) Or Lp(r2)。
In this embodiment, the user terminal has pre-stored noise reduction treatment schemes, and each of the pre-stored noise reduction treatment schemes may include a noise reduction demand, a noise reduction device selection, a noise reduction design scheme, and a noise reduction device engineering quantity.
In this embodiment, the noise requirement, the noise reduction design scheme, and the noise reduction equipment engineering quantity required by the sound pressure level after sound attenuation at different plant boundaries or sensitive points are different, and the user terminal or the server stores the requirements of the sound pressure level after sound attenuation at different plant boundaries or sensitive points on the noise reduction requirement, the noise reduction equipment selection, the noise reduction design scheme, and the noise reduction equipment engineering quantity in each item. In one example, the sound pressure level after sound attenuation at the plant boundary or the sensitive point is stored in association with the noise reduction treatment scheme to form an association table, and the user terminal may obtain the sound pressure level L after sound attenuation at the plant boundary or the sensitive point according to the calculationp(r) performing lookup in an association table to obtain the noise reduction treatment scheme.
The noise reduction treatment scheme is obtained according to the mode, the noise reduction treatment scheme can be designed on line, and the requirement of responding to the noise reduction treatment scheme of the first user at high speed can be met.
According to the method in the embodiment, the user terminal receives the noise reduction project data submitted by the user on line, and acquires the corresponding noise reduction treatment scheme according to the noise reduction project data to provide for the user, so that the efficiency of acquiring the noise reduction scheme by the client is improved through the whole on-line operation, and the client experience is improved.
In other embodiments, as shown in fig. 6, the noise abatement management method may further include the following steps.
Step S104, logging in a noise abatement management service interface provided by the server through a specified account to acquire the network service provided by the noise abatement management service interface.
In one example, the user terminal obtains a network service provided by a noise abatement management service interface after logging in the noise abatement management service interface provided by the server through the specified account, and the user terminal further receives a judgment result that whether the specified account is registered or not is judged by the server; if the specified account is not registered, the user terminal can receive a message for prompting registration sent by the server; and if the specified account is registered, displaying that the login is successful.
Step S105, receiving user information input by the first user.
In this embodiment, the user information may include a name of the first user, a communication account, an area where noise is to be reduced, noise equipment, and the like.
And step S106, sending the noise reduction project data, the user information and the specified account to a server so that the server stores the noise reduction project data, the user information and the specified account in a correlation manner.
In the above embodiment, the server stores the user information of the first user, and when the user terminal or the server serves the first user again, the user terminal or the server can provide a basic suggestion for the first user.
In other embodiments, the server includes a sound source database, or the server is connected to a database server, where the database server includes a sound source database for storing sound source data. The user terminal can also send the noise reduction project data input by the first user to the server, so that the server stores the noise reduction project data into a sound source database.
In other embodiments, referring again to fig. 6, the noise abatement management method may further include the following steps.
And S107, obtaining the approximate calculation of the engineering quantity corresponding to the noise reduction treatment scheme.
In this embodiment, the noise reduction treatment scheme includes: the engineering quantity is calculated according to the noise reduction demand, the noise reduction equipment selection, the noise reduction scheme design and the noise reduction equipment engineering quantity.
Please refer to fig. 7, which is a schematic diagram of functional modules of the noise abatement management device 110 shown in fig. 2 according to a preferred embodiment of the present invention. Each module and unit in the apparatus of this embodiment are used for executing each step in the above method embodiments. The noise abatement management apparatus 110 includes a mode display module 1101, a data receiving module 1102, and a scheme obtaining module 1103.
The mode display module 1101 is configured to display corresponding service modes according to a selection of a first user, where the service modes include a first service mode and a second service mode.
The data receiving module 1102 is configured to receive noise reduction item data of the region to be treated, which is input by the first user in the corresponding service mode.
The scheme obtaining module 1103 is configured to obtain a noise reduction treatment scheme corresponding to the region to be treated according to the noise reduction project data.
In this embodiment, the scheme obtaining module 1103 includes: a data sending unit and a scheme receiving unit.
The data sending unit is configured to send the denoising item data to a designated terminal when a first service mode is selected by a user, so that a second user corresponding to the designated terminal obtains the denoising item data, where the denoising item data includes a target noise limit standard, a sensitive point noise limit standard, and a denoising area parameter.
And the scheme receiving unit is used for receiving a noise reduction treatment scheme sent by the server, and the noise reduction treatment scheme is obtained by the designated terminal according to the noise reduction project data and is uploaded to the server.
In this embodiment, the scheme obtaining module 1103 includes: a data calculation unit and a scheme obtaining unit.
And the data calculation unit is used for calculating the noise reduction item data according to a preset algorithm to obtain output data when the user selects the second service mode.
And the scheme obtaining unit is used for comparing the output data with a pre-stored noise reduction treatment scheme to obtain a noise reduction treatment scheme corresponding to the output data.
In other embodiments, as shown in fig. 7, the noise abatement management apparatus 110 further includes: a login module 1104, an information receiving module 1105 and an information sending module 1106.
A login module 1104, configured to log in a noise abatement management service interface provided by the server through a specified account to obtain a network service provided by the noise abatement management service interface.
An information receiving module 1105, configured to receive the user information input by the first user.
An information sending module 1106, configured to send the denoising item data, the user information, and the designated account to a server, so that the server stores the denoising item data, the user information, and the designated account in an associated manner.
In other embodiments, as shown in fig. 7, the noise abatement management apparatus 110 further includes: an approximation get module 1107.
The approximate calculation obtaining module 1107 is configured to obtain an approximate calculation of an engineering quantity corresponding to the noise reduction treatment scheme, where the noise reduction treatment scheme includes: the engineering quantity is calculated according to the noise reduction demand, the noise reduction equipment selection, the noise reduction scheme design and the noise reduction equipment engineering quantity.
For other details about the above device embodiments, further reference may be made to the description of the above method embodiments, which are not repeated herein.
According to the device in the embodiment, the user terminal receives the noise reduction project data submitted by the user on line, and acquires the corresponding noise reduction treatment scheme according to the noise reduction project data to provide for the user, so that the efficiency of acquiring the noise reduction scheme by the client is improved through the whole on-line operation, and the client experience is improved.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.