KR101345603B1 - Management system of information for noises between stairs using the analyzing apparatus for sensing vibrational noises between stairs and generating method of update information for noises between stairs using the same - Google Patents

Abstract

The present invention relates to a management system of information for noises between stairs using an analyzing apparatus for sensing vibrational noises between stairs and a method for generating update information for noises between stairs using the same. According to the present invention, the management system of information for noises between stairs using an analyzing apparatus includes a terminal measuring the noises between the stairs; and a management part for information for the noises between the stairs. [Reference numerals] (100) terminal for measuring noise between stairs;(110) Three-axis acceleration sensor;(120) Data collecting part for noise and vibration between stairs;(121) A/D conversion input part;(122) Amplitude detecting part;(123) Amplitude comparing part;(124) Data storage part for noise and vibration between stairs;(130) Noise reduction inducing part;(131) Alarming voice signal storage part;(132) Alarming voice speaker;(200) Analyzing device for noise and vibration between stairs;(210) Valid data extracting part for noise and vibration between stairs;(220) Axial orientation analyzer;(230) Amplitude intensity analyzer;(240) Average cycle analyzer;(250) Frequency characteristics analyzer;(251) FFT signal conversion part;(252) Frequency normalizing part;(253) Frequency band extracting part;(300) DB part;(310) Analysis data DB;(320) Reference data DB;(330) Update information DB;(400) Management part for noise between stairs;(500) Output signal control part;(510) Noise reduction inducing part;(520) Report output part;(521) Printer;(522) Computer screen

Description

Management system of information for noises between stairs using the analyzing apparatus for sensing vibrational noises between stairs and Generating method of update information for noises between stairs using the same}

The present invention relates to an interlayer noise information management system using an interlayer vibration sensing noise analysis device and a method of generating door to door noise update information using the same, and more particularly, from an interlayer noise measurement terminal installed in each home of a multi-layered structure. By analyzing the axiality, amplitude, period, and frequency characteristics of the received interlayer noise vibration data, it is possible to identify and guide specific actions to the interlayer noise inducer by providing an interlayer vibration detection noise analysis device that can grasp specific interlayer noise information. In order to secure the quantified data and to solve the disputes between neighbors due to the noise between floors effectively, the floor noise information management system using the floor vibration detection noise analysis device and the method of generating the floor noise update information by door using the same It is about.

With the development of society, multi-storey buildings, such as villas and apartments, are becoming more common due to urban concentration and crowding. In the multi-layered building, many types of floor noise affect neighboring households due to the characteristics of a common house where many households live with a single layer of walls and floors. It is a serious social problem.

In order to solve the above problems, most of the related arts have been related to a cushioning material that laminates dustproof materials and appropriately forms an air layer in order to alleviate the noise between floors on the floor of a building. There is a limit to blocking, and there is a problem that it is difficult to take appropriate measures for the noise generators because there is no quantified data that can be objectively judged when disputes arise due to noise noise.

In order to solve such a problem, Patent Application No. 10-2013-0022608 filed by the applicant, "Layer Noise Complaint and Security Management System for Interlayer Noise", which is an interlayer noise received from a floor noise measurement device installed in each household Using the data and civil complaints raised from neighboring households, it is possible to automatically set the floor alarm alarm threshold and issue a bill according to the noise between floors, thereby preventing civil complaints caused by floor noise.

However, since the conventional floor noise information generation system simply sets the floor noise alarm alarm reference value based on the magnitude of the floor noise generated in each household and the complaint information raised from the neighboring household, it is difficult to specify the specific behavior of the floor noise generator. It was difficult to use the specific behavior that caused noise between floors as an indicator to prevent it.

Therefore, there is an urgent need for a realistic and highly available technology that can effectively resolve and prevent disputes between neighbors due to noise between floors by securing quantitative data that can guide specific actions to the floor noise inducers. to be.

Patent Registration KR 10-0918240 2009.09.21., P. 3 <17> to p. 5 <28>, FIG. 2

Accordingly, the present invention has been made to solve the above problems, the present invention is the axiality, amplitude, period, and frequency characteristics of the interlayer noise vibration data received from the interlayer noise measurement terminal installed in each home of a multi-layered building By analyzing the noise level, the floor vibration detection noise analysis device can be used to identify the specific floor noise information. The purpose is to prevent it.

In addition, by providing a noise reduction induction part that can guide voice to induce noise in households that have generated floor noise exceeding a certain level in the floor noise measurement terminal installed in the home and remotely controlling it, The aim is to prevent disputes in advance.

In order to achieve the above object, the interlayer noise information management system using the interlayer vibration sensing noise analysis device according to an embodiment of the present invention is installed in each home of a multi-layered building to generate interlayer noise vibration data. In a floor noise information management system for generating quantified door-to-door noise information using a terminal, an analog electric signal having amplitudes in the X-axis, Y-axis, and Z-axis directions for vibration of the floor surface generating the inter-layer noise. A three-axis acceleration sensor for converting the digital signal into a digital data signal, and a peak point of an amplitude according to signal strength among the converted digital data signals satisfies an effective value. Acquire data signals as interlayer noise vibration data having amplitude magnitudes in the X-, Y-, and Z-axis directions. An interlayer noise measurement terminal comprising an interlayer noise and vibration data collection unit; An interlayer vibration sensing noise analysis device for receiving the interlayer noise vibration data from the interlayer noise measuring terminal and analyzing the axiality, amplitude, average period, and frequency characteristics of the interlayer noise vibration data to generate inter-door noise analysis data for each door; A DB unit for storing the inter-layer noise analysis data generated by the inter-layer vibration detection and noise analysis device and the inter-layer noise information reference data for determining the door-to-door analysis data in detail; And comparing the floor noise analysis data stored in the DB unit with the floor noise information reference data to specifically determine the floor noise information of the home where the floor noise measuring terminal is installed to generate the door to floor noise update information, and to update the door to floor noise. Interlayer noise information management unit for storing information in the DB unit.

In order to achieve the above object, the floor to floor noise update information generation method of the floor noise information management system using the floor vibration detection noise analysis device according to another embodiment of the present invention is installed in each home of a multi-story structure, Interlayer noise information management that can specifically identify interlayer noise information using an interlayer noise measurement terminal having an acceleration sensor and generating interlayer noise vibration data having amplitude magnitudes in directions on the X, Y, and Z axes. In the method for generating door-to-door noise update information for each system, reference data on the axiality, amplitude, average period, and frequency characteristics of the inter-floor noise vibration data, which are used to specifically determine the inter-noise noise, are used in the inter-noise noise information management system. Storing the reference data DB unit provided in the DB unit; When the floor noise occurs in the home of the building, the floor noise measurement terminal installed in the home to collect the floor noise vibration data having amplitude magnitudes in directions on the X-axis, the Y-axis, and the Z-axis; The interlayer vibration sensing noise analysis device of the interlayer noise information management system receives the collected interlayer noise vibration data and analyzes the axiality, amplitude size, average period, and frequency characteristics of the interlayer noise vibration data to generate the interlayer noise analysis data for each door. Making a step; The inter-layer noise information management unit of the inter-noise noise information management system compares the inter-noise floor noise analysis data with the reference data stored in the reference data DB unit of the DB unit to specifically determine the inter-noise noise information and generates the inter-door noise update information for the DB. Storing in the update information DB unit provided in the unit; Noise reduction induction unit of the noise level measurement terminal installed in the home to generate the noise between the floor interlayer noise reduction induction unit provided in the output signal control unit of the inter-level noise information management system received update information DB unit of the DB unit Controlling and outputting an alarm voice signal stored in the alarm voice signal storage unit of the noise reduction induction unit through an alarm voice speaker; And a report output unit provided in the output signal control unit of the inter-noise noise information management system to receive the door-to-door noise update information stored in the update information DB unit of the DB unit to generate the inter-layer noise generation time, the inter-layer noise generation position, the inter-layer noise vibration acceleration level, and And generating a result report in a form that includes information on specific types of noise between floors and outputting the result report to a user computer screen or an external printer.

 As described above, the present invention analyzes the axiality, amplitude, period, and frequency characteristics of the interlayer noise vibration data received from the interlayer noise measurement terminals installed in each home of a multi-layered building to identify specific interlayer noise information. By providing the inter-floor vibration noise analysis device, it is effective to effectively solve and prevent the dispute between neighbors due to the noise between floors by securing quantified data that can guide specific actions to the floor noise inducers.

In addition, by providing a noise reduction induction part that can guide voice to induce noise in households that have generated floor noise exceeding a certain level in the floor noise measurement terminal installed in the home and remotely controlling it, It is effective to prevent disputes in advance.

1 is an overall configuration diagram of an interlayer noise information management system using an apparatus for detecting vibration vibration between layers according to an embodiment of the present invention.
2 is a graph showing the operation of the interlayer noise and vibration data collection unit provided in the interlayer noise measurement terminal according to an embodiment of the present invention.
3 is a graph showing the operation of the interlayer noise effective data extraction unit included in the interlayer vibration sensing noise analysis apparatus according to an exemplary embodiment of the present invention.
Figure 4 is a graph showing the operation of each analyzer for analyzing the axiality, amplitude, and average period provided in the interlayer vibration sensing noise analysis apparatus according to an embodiment of the present invention
5 is a graph showing the operation of the FFT signal conversion unit of the frequency characteristic analyzer provided in the interlayer vibration sensing noise analysis apparatus according to an embodiment of the present invention
Figure 6 is a graph showing the operation of the frequency normalization unit of the frequency characteristic analyzer provided in the interlayer vibration sensing noise analysis apparatus according to an embodiment of the present invention
7 is a graph showing the operation of the frequency band extractor of the frequency characteristic analyzer provided in the interlayer vibration sensing noise analysis apparatus according to an embodiment of the present invention;
8 is a view showing a result report output according to an embodiment of the present invention
9 is a flowchart illustrating a method for generating door-to-door noise update information of a floor-to-room noise information management system using an apparatus for detecting vibration vibration between floors according to another embodiment of the present invention.
10 is a detailed flowchart illustrating an operation process of the flowchart illustrated in FIG. 9.

The interlayer noise information management system using the interlayer vibration sensing noise analysis device according to the present invention is installed in each home of a multi-layered structure and uses the interlayer noise measurement terminal to generate interlayer noise vibration data. Create

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall configuration diagram of an interlayer noise information management system using an apparatus for detecting vibration vibration between layers according to an embodiment of the present invention.

As shown in the figure, the floor noise information management system using the floor vibration detection noise analysis apparatus according to an embodiment of the present invention, the floor noise measurement terminal 100, the floor vibration detection noise analysis apparatus 200, DB unit 300, an interlayer noise information management unit 400, and an output signal control unit 500.

More specifically, the interlayer noise measuring terminal 100 converts the vibration of the bottom surface that generates the interlayer noise into an analog electric signal having amplitude magnitudes in the X-axis, Y-axis, and Z-axis directions. The sensor 110 and the analog electrical signal converted by the three-axis acceleration sensor are converted into a digital data signal, and a digital data signal whose peak point of amplitude according to signal strength among the converted digital data signals satisfies an effective value. The interlayer noise and vibration data collection unit 120 collects the interlayer noise and vibration data having amplitude magnitudes in the X, Y, and Z directions.

Here, the three-axis acceleration sensor 110 according to an embodiment of the present invention is a sensor for measuring the earth gravity acting literally on the three axes of the sensor, the sensor to detect the acceleration and vibration by dividing the three axes into the XYZ axis The detection unit is the gravitational acceleration g (9.8m / s ㅂ). That is, the present invention, unlike the conventional method of receiving and analyzing the characteristics of the sound propagated into the air through the analysis of the gate (vibration) vibration vibration shock shock transmitted to the building floor and wall just before the generation of noise By using the vibration sensor as an identification means and receiving the acceleration sensor, it is possible to extract different intrinsic characteristics for each noise source.

In addition, the interlayer noise vibration data collecting unit 120 provided in the interlayer noise measurement terminal 100 receives the continuous input by converting the analog electrical signal converted by the 3-axis acceleration sensor 110 into a digital data signal. A / D conversion input unit 121, an amplitude detection unit 122 for extracting an amplitude representing the magnitude of the digital data signal continuously input to the A / D conversion input unit 121, and the amplitude detection unit 122 An amplitude comparison unit 123 which starts to collect the digital data signal input to the A / D conversion input unit 121 as interlayer noise and vibration data when the peak point of the amplitude extracted by the step satisfies a valid level value; And the A / D conversion input unit 121 until a predetermined time elapses when a peak point of an amplitude corresponding to the interlayer noise vibration data collected by the amplitude comparison unit 123 falls below an effective value. An interlayer noise and vibration data storage unit 124 collects the digital data signal input to the interlayer noise and vibration data and temporarily stores the digital data signal.

The interlayer vibration detecting and noise analyzing apparatus 200 receives interlayer noise and vibration data from the interlayer noise measuring terminal 100 and analyzes the axiality, amplitude, average period, and frequency characteristics of the interlayer noise and vibration data by door to door. Generates floor noise analysis data.

In addition, the interlayer vibration sensing noise analysis device 200, the interlayer noise effective data extraction unit 210, the axiality analyzer 220, amplitude size analyzer 230, average period analyzer 240, and frequency characteristic analyzer ( 250).

More specifically, the interlayer noise effective data extracting unit 210 is a signal strength of the interlayer noise vibration data collected as a digital data signal from the interlayer noise vibration data collecting unit 120 of the interlayer noise measuring terminal 100. The peak part (peak point) of the amplitude does not satisfy the effective value is irrelevant or negligible to the actual noise generation, so only the effective interlayer noise data is extracted as zero (0).

In addition, the axial directional analyzer 220 is the axis having the largest magnitude by comparing the amplitude size in the X-axis, Y-axis, and Z-axis direction of the effective interlayer noise data extracted from the interlayer noise effective data extraction unit 210 Direction, and the amplitude size analyzer 230 extracts an amplitude size having the largest peak (peak point) of amplitude according to signal strength among the effective interlayer noise data extracted by the interlayer noise effective data extractor 210. The average period analyzer 240 extracts an average value of periods for the effective interlayer noise data extracted by the interlayer noise valid data extractor 210.

In addition, the frequency characteristic analyzer 250 analyzes the frequency characteristics of the effective interlayer noise data extracted by the interlayer noise valid data extractor 210, wherein the frequency characteristic analyzer 250 is the interlayer noise valid data. An FFT signal converter 251 for converting a signal based on the time domain of the effective interlayer noise data extracted by the extractor 210 into an FFT signal based on the frequency domain, and the FFT signal converter 251 A frequency normalization unit 252 for normalizing the transformed FFT signal, and a frequency band extraction unit 253 for extracting a frequency band having a high frequency by analyzing the distribution of normalized frequencies in the frequency normalization unit 252. In this case, the FFT signal refers to a signal that has undergone Fourier transform at high speed by selecting and minimizing only necessary signals, that is, undergoing a Fast Fourier Transform process.

On the other hand, the DB unit 300, the inter-layer noise analysis data generated by the inter-layer vibration detection and noise analysis device 200 and the inter-layer noise information reference data that can specifically determine the door-to-door analysis data is stored as a database do.

In addition, in one embodiment of the present invention, the DB unit 300, the inter-layer noise analysis data including the axiality, amplitude size, average period, and frequency characteristics generated by the interlayer vibration sensing noise analysis device 200 Axiality, amplitude size, average period, and frequency characteristics to determine the type of specific inter-layer noise for the door-to-door noise analysis data stored in the analysis data DB 310 and the analysis data DB 310 is stored. The interlayer noise update time information generated by the interlayer noise information reference data DB 320, which stores the reference data for each layer noise type, and the interlayer noise information management unit 400 including the specific types of the interlayer noise, is the interlayer noise generation time. , Update information DB 330 stored together with the interlayer noise generating position, and the interlayer noise vibration acceleration level.

In addition, the inter-layer noise information management unit 400 compares the inter-noise floor noise analysis data stored in the DB unit 300 with the inter-layer noise information reference data to store the inter-layer noise information of the home where the inter-noise noise measurement terminal 100 is installed. Specifically, the door to floor noise update information is generated and the door to floor noise update information is stored in the DB unit 300.

In one embodiment of the present invention, the inter-layer noise information management unit 400, the door-to-layer noise analysis data stored in the analysis data DB 310 and the reference data for each type of inter-layer noise stored in the inter-layer noise information reference data DB 320. When the inter-noise noise analysis data having a pattern similar to the axiality, amplitude size, average period, and frequency characteristics of the reference data is present, the inter-noise noise update information of the home where the inter-noise noise measurement terminal 100 is installed If the interlayer noise analysis data of a specific pattern that does not match the axiality, amplitude size, average period, and frequency characteristics of the reference data exists, the interlayer noise analysis data of the specific pattern is a new kind of interlayer noise Set as the reference data of the information is stored in the reference data DB (320) of the DB unit 300 and then the floor noise measurement terminal 100 is installed Creates door to door noise update information for a given household.

In addition, the output signal control unit 500, the alarm sound signal storage unit provided in the inter-floor noise measurement terminal 100 installed in the home to generate the inter-floor noise when receiving the door-to-door noise update information stored in the DB unit 300 Sending a control signal to the noise reduction induction unit 130, including the 131 and the alarm sound signal speaker 132, the alarm sound signal stored in the alarm sound signal storage unit 131 through the alarm sound speaker 132 Receives the floor-to-door noise update information stored in the inter-layer noise reduction induction unit 510 and the DB unit 300 to output the interlayer noise generation time, the interlayer noise generation position, the interlayer noise vibration acceleration level, and specific types of interlayer noise And a report output unit 520 for generating a result report including information and outputting the result report to a user computer screen 521 or an external printer 522.

As described above, the present invention is provided with a noise reduction induction unit capable of guiding voice to induce noise in households that have generated noise above a certain level in a floor noise measurement terminal installed in a home and remotely controlling it. It is effective in preventing disputes between neighbors due to noise.

The detailed functions of the interlayer noise information management system using the interlayer vibration sensing noise analysis apparatus according to an embodiment of the present invention will be described with reference to FIGS. 2 to 8 as follows.

Figure 2 is a graph showing the operation of the interlayer noise vibration data collection unit provided in the interlayer noise measurement terminal according to an embodiment of the present invention.

In the graph of FIG. 2, the X axis uses a unit of seconds as a time axis, the Y axis represents vibration acceleration (speed change per unit time), and a unit is cm / sec. FIG. 3 to FIG. 4 are the same. Point to the axis.

As shown in FIG. 2, the interlayer noise and vibration data collecting unit 120 according to an embodiment of the present invention is a digital data signal input from the 3-axis acceleration sensor 110 provided in the interlayer noise measurement terminal 100. If the peak point of amplitude satisfies the valid value, the signal is stored in the range of 0.5 seconds before and after the effective amplitude.

3 to 7 are graphs showing the operation of each component constituting the interlayer vibration sensing noise analysis apparatus according to an embodiment of the present invention.

As shown in FIG. 3, the inter-layer noise valid data extractor 210 of the inter-layer vibration detection and noise analyzing apparatus 200 does not satisfy the effective point of the peak point of the amplitude according to the signal strength among the inter-layer noise vibration data. The axiality analyzer 220 and the amplitude magnitude analyzer 230 constituting the interlayer vibration sensing noise analysis apparatus 200 as shown in FIG. , And the average period analyzer 240 sequentially extracts the axial direction having the largest amplitude size, the maximum amplitude size having the largest peak point of the amplitude, and the average value of the period among the effective interlayer noise data.

5 and 6, the FFT signal converter 251 and the frequency normalizer 252 included in the frequency characteristic analyzer 250 refer to a signal based on the time domain of the effective interlayer noise data. Is converted into an FFT signal based on the frequency domain, and the normalized FFT signal is normalized. The distribution of the normalized frequencies is analyzed by the frequency band extracting unit 253 as shown in FIG. Frequency bands are extracted. Here, FIG. 5 is a graph showing the conversion of the FFT signal. The X axis represents the frequency after the FFT signal conversion, and the Y axis represents the magnitude of the frequency as the sum of the signal strengths for each frequency. FIG. 6 is a graph showing that the converted FFT signal is normalized. After the FFT signal conversion of FIG. 5, the units of the X and Y axes are the same, but the magnitude value of the Y axis is converted into a relative value between magnitudes represented as absolute values in FIG. 5. Is displayed. That is, even if the same type of inter-layer noise is generated, the FFT result may vary depending on the volume, so it is converted into a relative value and displayed. At this time, if the magnitude (magnitude) of the frequency after performing the FFT is divided by the largest value, the largest value is 1, and the rest is expressed as 1 or less. In addition, FIG. 7 uses the same units as the X and Y axes of FIG. 6 as graphs in which the frequency distribution is analyzed.

8 is a view showing a result report output according to an embodiment of the present invention.

As shown in the figure, the output signal control unit 500 of the inter-layer noise information management system according to an embodiment of the present invention receives the inter-layer noise update information for each door stored in the DB unit 300 (time) , Floor noise generation location (city / province, ward / dong, shared house name, east / lake), floor noise vibration acceleration level (vibration level), terminal operation status (operation), result report output (output), floor The printer 521 or the computer screen is generated by generating a result report in which the alarm occurrence alarm function (notification) inside the noise measuring terminal and information on the type of specific floor noise (A, B, C, D, E TYPE) are included. Output to 522. At this time, the interlayer noise generation time represents the generation time of the most recently detected interlayer noise in a particular household, and the vibration acceleration level (Vibration acceleration level) represents the magnitude of the vibration acceleration.

As described above, the floor noise information management system using the floor vibration sensing noise analysis apparatus according to an embodiment of the present invention is characterized by the axiality of the floor noise vibration data received from the floor noise measuring terminal installed in each home of a multi-layer structure. By analyzing the amplitude, period, and frequency characteristics, it is equipped with an interlayer vibration sensing noise analysis device that can grasp specific interlayer noise information. Can effectively resolve and prevent neighboring disputes.

9 to 10 are flowcharts and flowcharts illustrating a method for generating door-to-door noise update information of a floor-to-door noise information management system using an apparatus for detecting vibration vibration between floors according to another embodiment of the present invention.

9 to 10 will now be described in detail the method for generating the door-to-door noise update information of the floor noise information management system using the floor vibration detection noise analysis apparatus according to another embodiment of the present invention.

According to another embodiment of the present invention, the method for generating the floor-to-door noise update information of the floor-to-room noise information management system using the floor-to-wall vibration detection and noise analyzing apparatus is installed in each home of a multi-layered structure and includes a three-axis acceleration sensor 110. Interlayer noise information management to specifically determine the interlayer noise information by using the interlayer noise measurement terminal 100 to generate the interlayer noise vibration data having amplitude amplitudes in the X, Y, and Z axes in the directions It relates to a method for generating door-to-door noise update information of a system.

As shown in the figure, the method for generating the floor-to-door noise update information of the floor-to-room noise information management system using the floor-to-side vibration detection and noise analyzing apparatus according to another embodiment of the present invention, the floor noise as a reference for specifically determining the floor noise Storing reference data on the axiality, amplitude, average period, and frequency characteristics of the vibration data in the reference data DB unit 320 provided in the DB 300 of the interlayer noise information management system (S10); When the floor noise occurs in the home of the building, the floor noise measuring terminal 100 installed in the home collects the floor noise vibration data having amplitude magnitudes in directions on the X-axis, the Y-axis, and the Z-axis (S20); The interlayer vibration detection and noise analysis apparatus 200 of the interlayer noise information management system receives the collected interlayer noise vibration data to determine the axiality, amplitude, average period, and frequency characteristics of the interlayer noise vibration data. Generating the inter-door noise analysis data by step S30, and the inter-noise noise information management unit 400 of the inter-noise noise information management system and the reference data DB unit of the inter-noise noise analysis data and the DB unit 300 ( In step S40, interlayer noise information is specifically determined by comparing the reference data stored in 320, and the inter-noise noise update information for each door is generated and stored in the update information DB unit 330 included in the DB unit 300 (S40). The floor noise reduction induction unit 510 of the output signal control unit 500 of the noise information management system receives the floor to floor noise update information stored in the update information DB unit 330 of the DB unit 300 to generate floor noise. The alarm sound signal stored in the alarm sound signal storage unit 131 of the noise reduction induction unit 130 is controlled by controlling the noise reduction induction unit 130 provided in the floor noise measuring terminal 100 installed in the home. ) The step S50, and the report output unit 510 provided in the output signal control unit 500 of the inter-level noise information management system stored in the update information DB unit 330 of the DB unit 300 inter-layer floor noise Receives the updated information, generates a result report that includes information on the time of occurrence of floor noise, the location of floor noise, the level of vibration vibration, and the type of specific floor noise, and outputs it to the user's computer screen or an external printer. Step S60 is included.

Here, the step (S20) of collecting the interlayer noise vibration data includes the step (S21) of collecting the vibration noise by the interlayer noise measuring terminal 100 and detecting the interlayer noise by sensing vibration acceleration of a specific level or more (S22). ).

In addition, the step (S30) of generating the door-to-door noise analysis data, the peak noise point of the amplitude according to the signal strength of the inter-layer noise vibration data is an effective value of the interlayer noise detection data analysis unit 210 Extracting the effective interlayer noise data using a portion that does not satisfy 0 as the zero value, and the axiality, the maximum amplitude size, the average period value of the effective interlayer noise data extracted by the effective interlayer noise data extractor 210, and Extracting a frequency band having a high frequency.

In addition, the step of specifically determining the inter-floor noise information to generate the door-to-door noise update information and store in the update information DB unit 330 provided in the DB unit 300 (S40), the DB unit 300 Comparing the door-to-layer noise analysis data stored in the analysis data DB 310 provided with the reference data for each type of inter-layer noise information stored in the inter-layer noise information reference data DB (S41), and the inter-layer noise information reference data DB In the case where there is a door-to-door noise analysis data having a pattern similar to the axiality, amplitude, average period, and frequency characteristics of the reference data stored in 320, the type of inter-layer noise for the hypothesis that the inter-layer noise is generated is specifically indicated. Generating inter-door noise update information for each door (S42), and axiality, amplitude, average period, and frequency of the reference data stored in the inter-noise noise information reference data DB 320; If there is interlayer noise analysis data of a specific pattern that does not match the performance, the reference data DB 320 of the DB unit 300 is set by setting the interlayer noise analysis data of the specific pattern as reference data of a new kind of interlayer noise information. And generating the door-to-door floor noise update information that specifically indicates the type of the floor floor noise for the assumption that the floor floor noise has been stored in step S43.

As described above, the present invention can determine the specific floor noise information by analyzing the axiality, amplitude, period, and frequency characteristics of the floor noise vibration data received from the floor noise measuring terminal installed in each home of a multi-layered building. By providing the floor vibration detection and noise analysis device, it is effective to effectively resolve and prevent neighboring disputes caused by floor noise by securing quantified data that can guide specific actions to the floor noise inducers.

In addition, by providing a noise reduction induction part that can guide voice to induce noise in households that have generated floor noise exceeding a certain level in the floor noise measurement terminal installed in the home and remotely controlling it, It is effective to prevent disputes in advance.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is within the scope of the present invention that component changes to such an extent that they can be coped evenly within a range that does not deviate from the scope of the present invention.

100: floor noise measuring terminal 110: 3-axis acceleration sensor
120: floor noise vibration data acquisition unit 121: A / D conversion input unit
122: amplitude detection unit 123: amplitude comparison unit
124: floor noise vibration data storage unit 130: noise reduction induction unit
131: alarm voice signal storage unit 132: alarm voice speaker
200: Floor vibration detection noise analysis device 210: Floor noise effective data extraction unit
220: axial analyzer 230: amplitude amplitude analyzer
240: average period analyzer 250: frequency characteristic analyzer
251: FFT signal conversion unit 252: frequency normalization unit
253: frequency band extraction unit 300: DB unit
310: analysis data DB 320: reference data DB
330: Update information DB 400: Floor noise information management unit
500: output signal control unit 510: interlayer signal reduction induction unit
520: Report output unit 521: Computer screen
522: Printer

Claims (10)

In the floor noise information management system, which is installed in each home of a multi-layered building and generates quantitative door-to-door noise information using the floor noise measurement terminal for generating floor noise vibration data,
3-axis acceleration sensor for converting the vibration of the floor surface that generates the interlayer noise into the amplitude of the amplitude in the X-axis, Y-axis, and Z-axis direction, and the analog electrical signal converted by the 3-axis acceleration sensor Is converted into a digital data signal and the interlayer noise having amplitude magnitudes in the X-axis, Y-axis, and Z-axis directions of the digital data signal whose peak point of amplitude according to signal strength among the converted digital data signals satisfies an effective value An interlayer noise measurement terminal including an interlayer noise vibration data collecting unit for collecting vibration data;
An interlayer vibration sensing noise analysis device for receiving the interlayer noise vibration data from the interlayer noise measuring terminal and analyzing the axiality, amplitude, average period, and frequency characteristics of the interlayer noise vibration data to generate inter-door noise analysis data for each door;
A DB unit for storing the inter-layer noise analysis data generated by the inter-layer vibration detection and noise analysis device and the inter-layer noise information reference data for determining the door-to-door analysis data in detail;
By comparing the inter-noise noise analysis data stored in the DB unit with the inter-noise noise information reference data, the inter-noise noise information of the home where the inter-noise noise measurement terminal is installed is specifically determined to generate the inter-noise noise update information and the inter-noise noise update information. Interlayer noise information management unit for storing the DB unit; And
Receiving door-to-door noise update information stored in the DB unit, transmitting a control signal for alarm voice guidance to induce noise reduction to the floor noise measurement terminal installed in the home which generated the floor noise, and controlling the external output means In order to output the update information in the form of a report, when receiving the door-to-door noise update information stored in the DB unit includes an alarm sound signal storage unit and an alarm sound signal speaker provided in the floor noise measurement terminal installed in the home that generated the floor noise A floor noise reduction inducing unit for transmitting a control signal to the noise reduction inducing unit to output an alarm sound signal stored in the alarm sound signal storage unit through the alarm sound speaker, and receiving inter-door noise update information stored in the DB unit between floors. Noise occurrence time, Floor noise generation location, Floor noise vibration acceleration level And an output signal control unit including a report output unit which generates a result report in a form including information on specific types of interlayer noise and outputs the result report to a user computer screen or an external printer. Floor noise information management system using vibration detection and noise analysis device.
delete delete The method of claim 1, wherein the interlayer noise and vibration data collection unit,
An A / D conversion input unit which converts the analog electric signal converted by the three-axis acceleration sensor into a digital data signal and continuously inputs it;
An amplitude sensing unit for extracting an amplitude representing the magnitude of the digital data signal continuously input to the A / D conversion input unit;
An amplitude comparison unit starting to collect the digital data signal input to the A / D conversion input unit as interlayer noise vibration data when the peak point of the amplitude extracted by the amplitude detection unit satisfies a valid value of a predetermined level; And
When the peak point of the amplitude corresponding to the interlayer noise vibration data collected by the amplitude comparison unit falls below an effective value, the interlayer noise and vibration data is input to the digital data signal input to the A / D conversion input unit until a predetermined time elapses. Interlayer noise and noise information management system using the interlayer vibration detection and noise analysis device, characterized in that it comprises a;
The apparatus of claim 1, wherein the interlayer vibration sensing noise analysis apparatus
Effective inter-layer noise data is set to zero as a part of the inter-layer noise vibration data collected by the inter-layer noise vibration data collecting unit of the inter-layer noise measurement terminal that does not satisfy the effective value of the amplitude point according to the signal strength. An interlayer noise valid data extraction unit for extracting;
An axial analyzer for extracting the largest axial direction by comparing amplitude magnitudes of the effective inter-layer noise data extracted by the inter-layer noise valid data extractor with respect to the X-axis, Y-axis, and Z-axis directions;
An amplitude size analyzer extracting a maximum amplitude size having the largest peak point of amplitude according to signal strength among the effective interlayer noise data extracted by the interlayer noise effective data extractor;
An average period analyzer for extracting an average value of periods for the effective interlayer noise data extracted by the interlayer noise valid data extractor; And
Interlayer noise information management system using an interlayer vibration detection and noise analysis device, characterized in that it comprises; a frequency characteristic analyzer for analyzing the frequency characteristics of the effective interlayer noise data extracted from the interlayer noise effective data extraction unit
The method of claim 5, wherein the frequency characteristic analyzer,
An FFT signal converter for converting a signal based on a time domain of the effective interlayer noise data extracted by the interlayer noise valid data extractor into an FFT signal based on a frequency domain;
A frequency normalizer for normalizing the FFT signal converted by the FFT signal converter; And
The interlayer noise information management system using the interlayer vibration sensing noise analysis device, comprising: a frequency band extracting unit for extracting a frequency band having a high frequency by analyzing a distribution of normalized frequencies in the frequency normalization unit.
The method according to claim 1, wherein the DB unit,
An analysis data DB for storing door-to-door noise analysis data including axiality, amplitude magnitude, average period, and frequency characteristics generated by the vibration detection noise analysis device;
Interlayer noise information reference data, which stores reference data for each layer noise type for axiality, amplitude size, average period, and frequency characteristics for determining the type of interlayer noise for the inter-noise noise analysis data stored in the analysis data DB. DB; And
A door-to-door floor noise update information generated by the floor noise information manager including a specific floor noise type, along with the floor noise generation time, the floor noise generation position, and the floor noise vibration acceleration level. Floor noise information management system using floor vibration sensing noise analysis device
The method of claim 1, wherein the interlayer noise information management unit,
The pattern similar to the axiality, amplitude size, average period, and frequency characteristics of the reference data is compared by comparing the inter-layer noise analysis data stored in the analysis data DB with reference data for each type of inter-layer noise stored in the inter-layer noise information reference data DB. If there is a door-to-door noise analysis data, the door-to-door noise update information of the home where the floor noise measurement terminal is installed is generated, and the specific pattern does not match the axiality, amplitude size, average period, and frequency characteristics of the reference data. If the inter-noise noise analysis data is present, set the inter-noise noise analysis data of the specific pattern as reference data of a new kind of inter-noise noise information, store it in the reference data DB of the DB unit, and then install the inter-noise noise measurement terminal. Floor vibration characterized by generating door to floor noise update information Floor noise information management system using sensed noise analysis device
It is installed in each home of a multi-layered building and is equipped with 3-axis accelerometer to generate inter-floor noise vibration data with amplitude amplitude on the X-axis, Y-axis, and Z-axis. In the door to floor noise update information generation method of the floor noise information management system that can specifically determine the noise information,
Storing reference data on the axiality, amplitude, average period, and frequency characteristics of the interlayer noise vibration data, which are used to specifically determine the interlayer noise, in the reference data DB unit provided in the DB unit of the interlayer noise information management system. step;
When the floor noise occurs in the home of the building, the floor noise measurement terminal installed in the home to collect the floor noise vibration data having amplitude magnitudes in directions on the X-axis, the Y-axis, and the Z-axis;
The interlayer vibration sensing noise analysis device of the interlayer noise information management system receives the collected interlayer noise vibration data and analyzes the axiality, amplitude size, average period, and frequency characteristics of the interlayer noise vibration data to generate the interlayer noise analysis data for each door. Making a step;
The inter-layer noise information management unit of the inter-noise noise information management system compares the inter-noise floor noise analysis data with the reference data stored in the reference data DB unit of the DB unit to specifically determine the inter-noise noise information and generates the inter-door noise update information for the DB. Storing in the update information DB unit provided in the unit;
Noise reduction induction unit of the noise level measurement terminal installed in the home to generate the noise between the floor interlayer noise reduction induction unit provided in the output signal control unit of the inter-level noise information management system received update information DB unit of the DB unit Controlling and outputting an alarm voice signal stored in the alarm voice signal storage unit of the noise reduction induction unit through an alarm voice speaker; And
The report output unit included in the output signal control unit of the inter-noise noise information management system receives the door-to-door noise update information stored in the update information DB unit of the DB unit to generate the inter-noise noise generation time, the inter-layer noise generation position, the inter-layer noise vibration acceleration level, and the specific level. And generating a result report including information on the type of floor noise, and outputting the result report to a user computer screen or an external printer. How to create door to floor noise update information.
The method of claim 9, wherein the inter-layer noise information management unit of the inter-layer noise information management system compares the inter-noise floor noise analysis data and the reference data stored in the reference data DB unit of the DB unit to specifically determine the inter-noise noise information and update the inter-noise floor noise. Generating information and storing it in the update information DB unit provided in the DB unit,
Comparing the door to floor noise analysis data stored in the analysis data DB provided in the DB unit and the reference data for each type of floor noise stored in the inter-layer noise information reference data DB;
Kinds of interlayer noises for the assumption that interlayer noise is generated when there is inter-noise noise analysis data having a pattern similar to axiality, amplitude size, average period, and frequency characteristics of the reference data stored in the interlayer noise information reference data DB Generating door-to-door interlayer noise update information indicating in detail; And
If the interlayer noise analysis data of a specific pattern does not match the axiality, amplitude, average period, and frequency characteristics of the reference data stored in the interlayer noise information reference data DB, the interlayer noise analysis data of the specific pattern is newly updated. And setting it as reference data of the type of floor noise information and storing it in the reference data DB of the DB unit, and then generating door to door noise update information that specifically indicates the type of the floor noise for the assumption that the floor noise has occurred. A method for generating floor-to-door noise update information of a floor-to-door noise information management system using a floor-based vibration sensing noise analysis device.

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