project context

Students need good rest quality to ensure the energy to finish their studies during the day, it requires a good rest environment to ensure enough sleep, but every night comes, we are to sleep, but the keyboard crackling, after the honey of ha ha, team playing games...... excited for helpBecome a "unique and joyful symphony" in the dormitory, These noises cause a poor resting environment in the dormitory, Lead to students who want to rest, Learning without the spirit, The more serious consequence is that it is easy to stimulate the conflict between the students in the dormitory, Among them, midnight playing games has the worst impact on the dormitory rest environment, Many students who play the games have long forgotten the other students who have already rested, In this way, it is most easy to stimulate the anger caused by sleeping and cause dormitory conflicts, Finally, the long-term conflict escalation will lead to some irreparable and serious consequences, Therefore, the effective way to monitor the dormitory noise is to solve the dormitory contradiction and avoid some tragedies.

Construction target

An environmental noise automatic monitoring system with reasonable layout, advanced equipment, accurate data and stable operation should be built in the dormitory, so as to realize the full coverage of online automatic monitoring of dormitory noise. Through real-time monitoring of dormitory environmental noise data, the change law of dormitory noise emission and the characteristics of noise emission intensity can be mastered. The dormitory environment noise real-time data transmission to the dormitory administrator monitoring room, in order to make the dormitory noise data analysis, statistics, query, master the dormitory noise emission change rules and noise emission intensity characteristics to reflect the dormitory noise environment changes, promote and strengthen the dormitory administrator personnel supervision of noisy dormitory.

Monitor the noise quality of the dormitory environment, Realize the automatic monitoring of different environmental noise quality and noise traceability, And establish an environmental noise information database, To realize complex functions such as data analysis, processing and fusion, Make various quality control tasks and standard transmission and other complex tasks to be automated execution and feedback; Build comprehensive display, decision assistance, analysis and judgment, implementation, emergency response, monitoring and alarm, joint prevention and control and other intelligent applications oriented to school leaders at all levels and various scenarios, Realize the information and intelligent management of dormitory noise pollution emission, To provide the technical basis for controlling the school environmental noise and improving the sound environment quality of the dormitory, Effectively improve the management level of the dormitory sound environment, For students to create a more quiet rest environment to provide modern technical support.

product presentation

Dormitory noise monitoring system is based on the campus dormitory noise noise, emergency special design launched a campus wisdom supervision system, through the Internet technology and the field instruments and instruments connectivity, complete the dormitory acoustic environment data in real-time acquisition, and statistical analysis of data collection, calculation of noise value, is a simple type of indoor acoustic environment monitoring system, it consists of noise sensor, audio, data collection statistical analysis software, GPRS wireless transmission module, server cloud platform software. Measurement range, strong function stability, the advanced digital detection technology, can realize real-time monitoring of noise decibels, remote broadcast propaganda, alarm lamp strobe prompt students to keep quiet, the system filtering monitoring function, in the student dormitory noisy timely control at the same time, and protect the students should privacy, according to the system when students will not exist too much conflict in the mind, and can effectively control the dormitory noise event, and through the noise data situation timely found harm, riot and other bad behavior, to stop in time.

Configure a

Configuration a more economical, front-end noise sensor do data acquisition, through wireless DTU data transmission to the intelligent cloud, dormitory administrator can remote by background management system can understand the dormitory sound decibel status, if any sound decibel is too high, the background warning prompt, building dormitory administrator account will receive synchronous remind information, and statistics, dormitory dormitory accurate management, timely notification, cumulative ranking as comparison "livable bedroom", "top ten bedroom" reference indicators.

Configuration two

On the basis of the configuration one, the alarm linkage function is added. When the noise value of the dormitory exceeds the setting threshold, the small alarm light will be linked to remind students that the sound decibel has been high at this time, and they should pay attention to reduce the volume in time.

Configuration of three

On the basis of configuration two, the sound column module is added to realize the remote propaganda function of the dormitory. The dormitory management department can conduct remote propaganda to a dormitory and timely remind it.

Product characteristics

1.Using high sensitivity capacitive microphone, stable signal, high accuracy;

2.Wide measurement range, good linshape, easy to use, easy to install, transmission distance;

3.The platform displays the front-end monitoring noise value in real time, and can set the noise value for each dormitory, the monitoring value exceeds the standard alarm;

4.Widely used in school, home, office, workshop, automobile measurement, industrial measurement and other fields;

5.Built-in peak sound alarm function, can set the upper and lower limits and return difference of each individual parameter;

6.The 24-hour automatic monitoring, without manual intervention, is stable and reliable;

7.Combined with the WEB interface to view real-time data, statistical curves, and other information anytime and anywhere, and efficiently manage noise pollution;

8.Equipped with a remote propaganda system, targeted propaganda, timely to prevent the continuation of noise pollution behavior.

Featured function

1. Breakpoint transmission (optional)

In order to prevent the device from being disconnected and lead to the loss of monitoring data, our company has developed the breakpoint continuous transmission function. When the device is monitoring the network interruption, the monitoring data will be automatically saved to the local area. After the device recovers the network, the monitored data during the disconnection period will be automatically uploaded to the server for storage.

2.Overstandard alarm

The device can set the alarm threshold and support remote setting. When the noise data exceeds the value, the device will automatically alarm and upload it to the supervision platform to remind the supervisor through the PC terminal platform or mobile wechat terminal. If the device is equipped with an alarm, it can automatically linkage the alarm for sound and light alarm

3. Remote call stop (optional)

It has the function of remote propaganda. When the monitoring data exceeds the threshold alarm, the supervisor can check the scene from the surveillance video and whether there is processing. If the standard has not been improved, the supervisor can conduct remote shout stop operation on the APP and order the noise pollution to stop on the scene.

4. Excessive recording (optional)

Equipped with a pickup, support the data trigger recording function and remote playback function, can view the noise exceeds the scene screen and sound synchronous playback.

5. Remote calibration

With the function of remote automatic calibration, the electrostatic actuator is opened by remote sending ACT command. The electrostatic motivator generates 94dB sound voltage level by default, and the microphone ensures the accuracy of data and eliminates the trouble of supervisors to conduct on-site maintenance.

6. Sound source identification (optional)

Based on the noise source feature library and machine learning technology, it realizes the matching identification and analysis of excessive audio files and abnormal audio files, identifies the feature types of excessive or abnormal noise sources, and marks the time label, which truly realizes the effect of rapid identification and accurate control.

Dormitory noise comprehensive control cloud platform

Sound environment automatic monitoring data statistical analysis platform is by our ten years noise application management experience, meet the demand of users comprehensive noise business management application software, in line with the national sound environment quality automatic monitoring standard (HJ 906 and HJ 907) requirements, is widely used in the national professional noise automatic monitoring management system.

This system can realize the noise pollution source monitoring real-time emission level monitoring at the same time, can automatically warning excessive noise emission behavior, through the intelligent analysis of noise source characteristics, automatic linkage camera capture forensics, form excessive event alarm information, remind on the spot the noise subject to rectification, and notify the law enforcement and supervision departments to supervise the implementation. Through computer and mobile terminal, video monitoring, excessive recording, excessive alarm, historical inquiry, on-site law enforcement and other functions, with on-site alarm, alarm push and other alarm notification, which provides a strong basis for noise data network management and real-time data analysis.

The large screen of acoustic environment displays the real-time status, monitoring data and noise pollution diffusion map of all front-end equipment, which facilitates the management department to better implement the overall monitoring, early warning and coordination and scheduling of pollution emissions, timely control excessive emissions, and avoid the expansion of environmental pollution. Through the platform, the distribution of noise monitoring points can be viewed in real time, noise problems can be located, and fault diagnosis and noise control can be carried out through data analysis.