CN105241545A - Detection method and system of air-conditioning noises - Google Patents
Detection method and system of air-conditioning noises Download PDFInfo
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Abstract
The invention relates to a detection method and system of air-conditioning noises. The method comprises: S1, a sound detection device detects sound pressure levels of all sub noise sampling points and a main noise sampling point; S2, whether the sound pressure levels of all sub noise sampling points are in a preset sound pressure level threshold value range is determined; if so, a S3 is executed; and if not, the sub noise sampling points with the sound pressure levels exceeding the preset sound pressure level threshold value are determined to be abnormal sub noise sampling points and a display device is controlled to display abnormal information and the S1 is carried out again; S3, whether the sound pressure level of the main noise sampling point is in a preset main sound pressure level threshold value range is determined; if so, the S1 is carried out again; and if not, a S4 is executed; S4, a difference value between the sound pressure level of the main noise sampling point and the preset main sound pressure level threshold value is calculated; and S5, according to the numerical value exceeding the preset main sound pressure level threshold value by the sound pressure level of the main noise sampling point, a silencer is selected. According to the invention, noises of an air conditioner can be detected accurately and effectively; the part, exceeding the standard, of the noise can be determined; and thus the noise can be eliminated accurately.
Description
Technical field
The present invention relates to field of air conditioning, particularly relate to a kind of detection method and system of air conditioner noises.
Background technology
Along with the raising of economic development and people's living standard, at present, in megastore, in office space and residenter house, all generally air-conditioning is housed, in order to indoor temperature to be adjusted to the temperature of suitable people work and life.
In today that air-conditioning is more and more popularized, people are more and more higher in the requirement of technical elements to air-conditioning products.One of them aspect, be the requirement to tonequality during operation of air conditioner, when user requires quiet situation in rest or other, when requiring that indoor apparatus of air conditioner runs, sound is less, uncomfortable sound can not be made us, therefore need to detect accurately and noise reduction process the noise of air-conditioning.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of detection method and system of air conditioner noises.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of detection method of air conditioner noises, comprises the following steps:
Step S1, the multiple positions chosen in air-conditioning are a point sampled noise point, the position chosen in the outer preset range of air-conditioning is total sampled noise point, described in each, point sampled noise point and described total sampled noise point arrange a sound detection device respectively, detect the sound pressure level of all points of sampled noise points and total sampled noise point;
Step S2, judges whether that the sound pressure level of all points of sampled noise points is all in default sound pressure level threshold value; If so, then step S3 is performed, otherwise, judge to exceed point sampled noise point of default sound pressure level threshold value as abnormal minute sampled noise point, control display display abnormal information and return step S1;
Step S3, judges that the sound pressure level of total sampled noise point is whether in default overall sound pressure level threshold value, if so, then returns step S1; Otherwise perform step S4;
Step S4, calculates the sound pressure level of total sampled noise point and the difference of default overall sound pressure level threshold value;
Step S5, the values match exceeding default overall sound pressure level threshold value according to the sound pressure level of total sampled noise point chooses sound suppressor.
On the basis of technique scheme, the present invention can also do following improvement.
Further, in step S2, each point of corresponding default sound pressure level threshold value of sampled noise point.
Further, the detection method of described air conditioner noises also comprises the sound pressure level that display shows all points of sampled noise points and the total sampled noise point detected in real time.
Further, in step S2, described abnormal information comprises abnormal point sampled noise dot information and abnormal positional information of dividing in the air-conditioning that sampled noise point is corresponding.
Further, the detection method of described air conditioner noises, also comprises and described abnormal information is wirelessly sent to user and air-conditioning maintenance end.
The another kind of technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of detection system of air conditioner noises, comprises sound detection device, point sampled noise point sound pressure level judge module, display, total sampled noise point sound pressure level judge module, difference calculating module and sound suppressor matching module;
The multiple positions chosen in air-conditioning are a point sampled noise point, the position chosen in the outer preset range of air-conditioning is total sampled noise point, described in each, point sampled noise point and described total sampled noise point arrange a sound detection device respectively, and described sound detection device is for detecting the sound pressure level of all points of sampled noise points and total sampled noise point;
Described point of sampled noise point sound pressure level judge module is for judging whether that the sound pressure level of all minutes sampled noise points is all in default sound pressure level threshold value; If so, described total sampled noise point sound pressure level judge module is then called, otherwise, judge to exceed point sampled noise point of default sound pressure level threshold value as abnormal minute sampled noise point, and control described display display abnormal information and call described sound detection device;
Described total sampled noise point sound pressure level judge module is for judging that the sound pressure level of total sampled noise point is whether in default overall sound pressure level threshold value; If so, then call described sound detection device, if not, then call described difference calculating module;
Described difference calculating module is for the difference of the sound pressure level and default overall sound pressure level threshold value that calculate total sampled noise point;
The values match that described sound suppressor matching module is used for exceeding according to the sound pressure level of total sampled noise point default overall sound pressure level threshold value chooses sound suppressor.
On the basis of technique scheme, the present invention can also do following improvement.
Further, each point of corresponding default sound pressure level threshold value of sampled noise point.
Further, described display is also for showing the sound pressure level of all points of sampled noise points and the total sampled noise point detected in real time.
Further, described abnormal information comprises abnormal point sampled noise dot information and abnormal positional information of dividing in the air-conditioning that sampled noise point is corresponding.
Further, the detection system of described air conditioner noises, also comprises abnormal information wireless sending module, for described abnormal information is wirelessly sent to user and air-conditioning maintenance end.
The invention has the beneficial effects as follows: the present invention can detect the noise of air-conditioning accurately and effectively, determine that noise exceeds standard position, is convenient to carry out breakdown maintenance in time, and by the superscale coupling exhaust box according to total noise, accurately can abate the noise, avoid energy dissipation.
Accompanying drawing explanation
Fig. 1 is the detection method process flow diagram of air conditioner noises described in the embodiment of the present invention one;
Fig. 2 is the detection system structural drawing of air conditioner noises described in the embodiment of the present invention two.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Fig. 1 is the detection method process flow diagram of air conditioner noises described in the embodiment of the present invention one.
As shown in Figure 1, a kind of detection method of air conditioner noises, comprises the following steps:
Step S1, the multiple positions chosen in air-conditioning are a point sampled noise point, the position chosen in the outer preset range of air-conditioning is total sampled noise point, described in each, point sampled noise point and described total sampled noise point arrange a sound detection device respectively, detect the sound pressure level of all points of sampled noise points and total sampled noise point;
Step S2, judges whether that the sound pressure level of all points of sampled noise points is all in default sound pressure level threshold value; Each point of corresponding default sound pressure level threshold value of sampled noise point; If so, then step S3 is performed, otherwise, judge to exceed point sampled noise point of default sound pressure level threshold value as abnormal minute sampled noise point, control display display abnormal information and return step S1; Described abnormal information comprises abnormal point sampled noise dot information and abnormal positional information of dividing in the air-conditioning that sampled noise point is corresponding.
Step S3, judges that the sound pressure level of total sampled noise point is whether in default overall sound pressure level threshold value, if so, then returns step S1; Otherwise perform step S4;
Step S4, calculates the sound pressure level of total sampled noise point and the difference of default overall sound pressure level threshold value;
Step S5, the values match exceeding default overall sound pressure level threshold value according to the sound pressure level of total sampled noise point chooses sound suppressor.
The detection method of described air conditioner noises, also comprises the sound pressure level that display shows all points of sampled noise points and the total sampled noise point detected in real time; Described abnormal information is wirelessly sent to user and air-conditioning maintenance end.
Fig. 2 is the detection system structural drawing of air conditioner noises described in the embodiment of the present invention two.
As shown in Figure 2, a kind of detection system of air conditioner noises, comprises sound detection device, point sampled noise point sound pressure level judge module, display, total sampled noise point sound pressure level judge module, difference calculating module and sound suppressor matching module; The multiple positions chosen in air-conditioning are a point sampled noise point, the position chosen in the outer preset range of air-conditioning is total sampled noise point, described in each, point sampled noise point and described total sampled noise point arrange a sound detection device respectively, and described sound detection device is for detecting the sound pressure level of all points of sampled noise points and total sampled noise point; Divide sampled noise point sound pressure level judge module for judging whether that the sound pressure level of all minutes sampled noise points is all in default sound pressure level threshold value; Each point of corresponding default sound pressure level threshold value of sampled noise point; If so, described total sampled noise point sound pressure level judge module is then called, otherwise, judge to exceed point sampled noise point of default sound pressure level threshold value as abnormal minute sampled noise point, and control described display display abnormal information and call described sound detection device; Described abnormal information comprises abnormal point sampled noise dot information and abnormal positional information of dividing in the air-conditioning that sampled noise point is corresponding.Total sampled noise point sound pressure level judge module is for judging that the sound pressure level of total sampled noise point is whether in default overall sound pressure level threshold value; If so, then call described sound detection device, if not, then call described difference calculating module; Difference calculating module is for the difference of the sound pressure level and default overall sound pressure level threshold value that calculate total sampled noise point; The values match that sound suppressor matching module is used for exceeding according to the sound pressure level of total sampled noise point default overall sound pressure level threshold value chooses sound suppressor.
Described display is also for showing the sound pressure level of all points of sampled noise points and the total sampled noise point detected in real time.
The detection system of described air conditioner noises, also comprises abnormal information wireless sending module, for described abnormal information is wirelessly sent to user and air-conditioning maintenance end.
In the description of this instructions, concrete grammar, device or feature that the description of reference term " embodiment one ", " embodiment two ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, method, device or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this instructions or example and different embodiment or example can carry out combining and combining by those skilled in the art.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a detection method for air conditioner noises, is characterized in that, comprises the following steps:
Step S1, the multiple positions chosen in air-conditioning are a point sampled noise point, the position chosen in the outer preset range of air-conditioning is total sampled noise point, described in each, point sampled noise point and described total sampled noise point arrange a sound detection device respectively, detect the sound pressure level of all points of sampled noise points and total sampled noise point;
Step S2, judges whether that the sound pressure level of all points of sampled noise points is all in default sound pressure level threshold value; If so, then step S3 is performed, otherwise, judge to exceed point sampled noise point of default sound pressure level threshold value as abnormal minute sampled noise point, control display display abnormal information and return step S1;
Step S3, judges that the sound pressure level of total sampled noise point is whether in default overall sound pressure level threshold value, if so, then returns step S1; Otherwise perform step S4;
Step S4, calculates the sound pressure level of total sampled noise point and the difference of default overall sound pressure level threshold value;
Step S5, the values match exceeding default overall sound pressure level threshold value according to the sound pressure level of total sampled noise point chooses sound suppressor.
2. the detection method of air conditioner noises according to claim 1, is characterized in that, in step S2, and each point of corresponding default sound pressure level threshold value of sampled noise point.
3. the detection method of air conditioner noises according to claim 1, is characterized in that, also comprises the sound pressure level that display shows all points of sampled noise points and the total sampled noise point detected in real time.
4. the detection method of air conditioner noises according to claim 1, is characterized in that, in step S2, described abnormal information comprises abnormal point sampled noise dot information and abnormal positional information of dividing in the air-conditioning that sampled noise point is corresponding.
5. the detection method of air conditioner noises according to claim 1, is characterized in that, also comprises and described abnormal information is wirelessly sent to user and air-conditioning maintenance end.
6. a detection system for air conditioner noises, is characterized in that, comprises sound detection device, point sampled noise point sound pressure level judge module, display, total sampled noise point sound pressure level judge module, difference calculating module and sound suppressor matching module;
The multiple positions chosen in air-conditioning are a point sampled noise point, the position chosen in the outer preset range of air-conditioning is total sampled noise point, described in each, point sampled noise point and described total sampled noise point arrange a sound detection device respectively, and described sound detection device is for detecting the sound pressure level of all points of sampled noise points and total sampled noise point;
Described point of sampled noise point sound pressure level judge module is for judging whether that the sound pressure level of all minutes sampled noise points is all in default sound pressure level threshold value; If so, described total sampled noise point sound pressure level judge module is then called, otherwise, judge to exceed point sampled noise point of default sound pressure level threshold value as abnormal minute sampled noise point, and control described display display abnormal information and call described sound detection device;
Described total sampled noise point sound pressure level judge module is for judging that the sound pressure level of total sampled noise point is whether in default overall sound pressure level threshold value; If so, then call described sound detection device, if not, then call described difference calculating module;
Described difference calculating module is for the difference of the sound pressure level and default overall sound pressure level threshold value that calculate total sampled noise point;
The values match that described sound suppressor matching module is used for exceeding according to the sound pressure level of total sampled noise point default overall sound pressure level threshold value chooses sound suppressor.
7. the detection system of air conditioner noises according to claim 6, is characterized in that, each point of corresponding default sound pressure level threshold value of sampled noise point.
8. the detection system of air conditioner noises according to claim 6, is characterized in that, described display is also for showing the sound pressure level of all points of sampled noise points and the total sampled noise point detected in real time.
9. the detection system of air conditioner noises according to claim 6, is characterized in that, described abnormal information comprises abnormal point sampled noise dot information and abnormal positional information of dividing in the air-conditioning that sampled noise point is corresponding.
10. the detection system of air conditioner noises according to claim 6, is characterized in that, also comprises abnormal information wireless sending module, for described abnormal information is wirelessly sent to user and air-conditioning maintenance end.
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| CN105698919A (en) * | 2016-01-25 | 2016-06-22 | 邯郸美的制冷设备有限公司 | Method and device for detecting abnormal sound of air-conditioning indoor set |
| CN106153186A (en) * | 2016-07-15 | 2016-11-23 | 深圳市共进电子股份有限公司 | A kind of noise detecting method and device |
| CN106788471A (en) * | 2016-12-01 | 2017-05-31 | 北京强度环境研究所 | A kind of sound spectrum control system and method for noise circumstance experiment |
| CN108955870A (en) * | 2018-07-24 | 2018-12-07 | 奥克斯空调股份有限公司 | A kind of air conditioner noises test method |
| CN112924206A (en) * | 2021-01-28 | 2021-06-08 | 广东美的制冷设备有限公司 | Fault detection method, device, equipment and storage medium |
| CN113548134A (en) * | 2021-06-28 | 2021-10-26 | 神龙汽车有限公司 | System and method for calculating ventilation noise of air conditioner |
| CN115751653A (en) * | 2022-12-05 | 2023-03-07 | 宁波奥克斯电气股份有限公司 | Control method of air conditioner and air conditioner |
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| CN105698919A (en) * | 2016-01-25 | 2016-06-22 | 邯郸美的制冷设备有限公司 | Method and device for detecting abnormal sound of air-conditioning indoor set |
| CN105698920B (en) * | 2016-01-25 | 2018-10-02 | 邯郸美的制冷设备有限公司 | Air conditioner indoor unit abnormal sound detection method and device |
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| CN105698919B (en) * | 2016-01-25 | 2019-03-08 | 邯郸美的制冷设备有限公司 | Air conditioner indoor unit abnormal sound detection method and device |
| CN106153186A (en) * | 2016-07-15 | 2016-11-23 | 深圳市共进电子股份有限公司 | A kind of noise detecting method and device |
| CN106788471B (en) * | 2016-12-01 | 2019-05-07 | 北京强度环境研究所 | A kind of sound spectrum control system and method for noise circumstance test |
| CN106788471A (en) * | 2016-12-01 | 2017-05-31 | 北京强度环境研究所 | A kind of sound spectrum control system and method for noise circumstance experiment |
| CN108955870A (en) * | 2018-07-24 | 2018-12-07 | 奥克斯空调股份有限公司 | A kind of air conditioner noises test method |
| CN112924206A (en) * | 2021-01-28 | 2021-06-08 | 广东美的制冷设备有限公司 | Fault detection method, device, equipment and storage medium |
| CN112924206B (en) * | 2021-01-28 | 2024-01-23 | 广东美的制冷设备有限公司 | Fault detection method, device, equipment and storage medium |
| CN113548134A (en) * | 2021-06-28 | 2021-10-26 | 神龙汽车有限公司 | System and method for calculating ventilation noise of air conditioner |
| CN113548134B (en) * | 2021-06-28 | 2022-04-29 | 神龙汽车有限公司 | System and method for calculating ventilation noise of air conditioner |
| CN115751653A (en) * | 2022-12-05 | 2023-03-07 | 宁波奥克斯电气股份有限公司 | Control method of air conditioner and air conditioner |
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