CN210426762U - Automatic noise monitoring and data management system for high-speed railway - Google Patents
Automatic noise monitoring and data management system for high-speed railway Download PDFInfo
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Abstract
The utility model relates to a high-speed railway noise automatic monitoring and data management system, belonging to the technical field of high-speed railway environmental noise monitoring and management, comprising a front-end data acquisition and processing system and a rear-end data management system; the front-end data acquisition and processing system mainly comprises a data acquisition module, a data processing module, a data transmission module and a stable power supply module; the data acquisition module is connected with the data transmission module through the data processing module; the back-end data management system comprises a data management module and a database management module. The utility model discloses under the unmanned on duty's the condition, realize measuring and saving each row through high-speed EMUs operation radiation noise, railway emission noise to each row is associated with concrete train number through the noise of EMUs, can make statistics of high-speed railway noise contribution, also can discern the high-speed EMUs of noise anomaly, provides the early warning for EMUs noise management of service period.
Description
Technical Field
The utility model relates to a high-speed railway noise automatic monitoring and data management system belongs to environmental protection technical field, belongs to high-speed railway environmental noise monitoring and management technical field very much.
Background
The high-speed railway is rapidly developed in China due to a series of comprehensive advantages of high speed, large operation capacity, low energy consumption, light pollution and the like, and the operation mileage of the high-speed railway in China reaches over 3 kilometers so far.
The high-speed railway brings great convenience to the travel of residents and brings profound influence to the economic development of China, but the running of the high-speed railway also brings serious noise interference to the residents along the line.
Therefore, the method is very important for timely and accurately mastering the noise change of the high-speed railway and strengthening the noise management of the motor train unit in the service period.
At present, no case of the system applied to automatic monitoring and data management of the external noise of the high-speed railway exists, and the system is only partially demonstrated and applied in the field of automatic monitoring of urban noise.
The automatic noise monitoring and data management system for the high-speed railway is essentially different from the existing urban noise automatic monitoring technology. The urban noise automatic monitoring technology can only carry out continuous monitoring throughout the day, and can not separately identify and count the noise of specific events, the high-speed railway noise automatic monitoring and data management system mainly monitors the radiation noise passing through train operation, associates the radiation noise passing through train operation with the train number, can not only master the noise level of each train in real time, but also can analyze the contribution of the pure high-speed railway noise through the data management system, and simultaneously carries out early warning on the abnormal operation radiation noise of specific trains.
Therefore, the automatic monitoring and data management system for the high-speed railway noise is provided, which is used for carrying out automatic monitoring on the radiation noise of the high-speed railway train operation under the unattended condition, mastering the noise level of a specific train in real time, counting the contribution change of pure high-speed railway noise and early warning abnormal noise data, and becomes a technical problem to be solved urgently in the technical field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high speed railway noise automatic monitoring and data management system which can carry out the automatic monitoring of the high speed railway train operation radiation noise, grasp the noise level of the specific train in real time, count the noise contribution change of the pure high speed railway and early warn abnormal noise data under the unattended condition; the automatic data acquisition, processing and analysis functions of real-time data acquisition, processing and analysis, storage, transmission and the like of high-speed railway noise and the like are realized, and the data management functions of data storage, display, query, analysis, early warning, downloading and the like are realized.
The above object of the present invention is achieved by the following technical solutions:
a high-speed railway noise automatic monitoring and data management system comprises a front-end data acquisition and processing system and a back-end data management system, wherein the front-end data acquisition and processing system is connected with the back-end data management system; the front-end data acquisition and processing system mainly comprises a data acquisition module, a data processing module, a data transmission module and a stable power supply module; the data acquisition module is connected with the data transmission module through the data processing module, and the stable power supply module is respectively connected with the data acquisition module, the data processing module and the data transmission module; the back-end data management system comprises a data management module and a database management module, wherein the data management module is connected with the database management module.
Preferably, the data acquisition module comprises a sensor.
Preferably, the sensors include a weather sensor of a trigger sensor, a noise sensor, a vehicle speed sensor and a vehicle number sensor, which are all connected with the data processing module.
Preferably, the data management module comprises a data analysis module, a data storage module, a data display module, a data query module, a data early warning module and a data download module, the data analysis module is connected with the data storage module, and the data analysis module stores the analyzed data in the data storage module; the data storage module is respectively connected with the data display module, the data query module, the data early warning module and the data download module; the database management module comprises a user authority management module, a log management module and a safety management module.
Preferably, the data transmission module is connected with the back-end data management system through a 4G wireless public network.
Preferably, the sensor is connected with the data processing module through a cable; the data processing module collects signals such as trigger, noise, vehicle speed, vehicle number and weather through the sensor, records and processes the original signals into required result data, and stores the result data in the hard disk.
Preferably, the trigger sensor can provide a digital switching value signal, when a train arrives, the trigger sensor sends out a high-level signal, and the data acquisition and comprehensive analysis platform starts data acquisition; when the train leaves, the triggering sensor sends out a low level signal, and the data acquisition and comprehensive analysis platform stops data acquisition.
Preferably, the noise sensor is a sensor for converting sound signals into electric signals.
Preferably, the speed sensor is a speed measuring radar or a pair of laser sensors, and the speed of the train passing through is calculated by using the time difference of signals obtained twice.
Preferably, the train number sensor is a camera, and images of trains passing through are acquired by using a line-scan camera.
Preferably, the meteorological sensor can monitor 6 types of meteorological parameters such as temperature, humidity, wind speed, wind direction, atmospheric pressure, rainfall in real time.
Preferably, the data processing module is a data acquisition processing platform and includes hardware and software, the hardware is a programmable control device, and the software includes both a control program for implementing all the sensors and a calculation program for data acquisition processing.
Preferably, the data acquisition and processing platform acquires and processes trigger data, records train passing time, and transmits signals to the whole acquisition platform in real time; the noise data acquisition and processing comprises the steps of acquiring noise signals and analyzing the maximum value and the average value of the running radiation noise of each passing train; the speed data acquisition and processing comprises the steps of calculating the speed of a passing train according to signals acquired by a radar or a laser sensor and the time difference; the train number data acquisition processing comprises receiving images transmitted back by the camera, and identifying the train number through an OCR technology to obtain the train number passing through the train.
Preferably, the data acquisition and processing platform understands the configuration information of the monitoring points, the train passing time, the noise data, the train speed, the train number and the meteorological data after the train passes through to form a piece of comprehensive information, records the comprehensive information in the same data report, and uploads the comprehensive information to the data management module in the rear-end data management system through the data transmission module.
Preferably, the stable power supply module consists of a solar panel, a storage battery, a voltage stabilizer and an inverter.
Preferably, the data transmission module is composed of a wireless router, a 4G data card and data transmission software, and transmits the report file generated by the data acquisition processing module to the data management module through a wireless network according to a set rule.
Preferably, the data management module is of a B/S structure, and the access terminal can access in real time through an IP address.
Preferably, the access terminal comprises a mobile phone and a computer.
Preferably, the data management module can perform data management functions such as analysis, storage, display, query, analysis, early warning, downloading and the like on data returned by the front-end data acquisition processing system, and database management such as user right management, log management, security management and the like.
Preferably, the data management module can display the passing time, the train number, the train speed, the radiation noise, the noise spectrum and the meteorological parameters of each train.
Preferably, the data management module can automatically extract train data information of which the radiation noise exceeds a set threshold value and send out an early warning signal.
Preferably, the data management module calculates the number of trains passing through the monitoring point every day and the noise contribution of the high-speed railway in the daytime and in the daytime, and gives a daily change trend image.
The utility model has the advantages that:
the utility model discloses a high-speed railway noise automatic monitoring and data management system can be under unmanned intervention's operating mode, realize measuring and saving each row through high-speed EMUs operation radiation noise, railway emission noise to each is listed as the noise through EMUs and is associated with concrete train number, can make statistics of high-speed railway noise contribution, also can discern the high-speed EMUs of noise anomaly, provides the early warning for EMUs noise management of service period.
The invention is further illustrated by the accompanying drawings and the detailed description, which are not meant to limit the scope of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an automatic noise monitoring and data management system for a high-speed railway according to embodiment 1 of the present invention.
Description of the main reference numerals:
1 sensor 2 data acquisition processing platform
3 stable power supply module 4 data transmission module
5 backend data management system
Detailed Description
Example 1
As shown in fig. 1, which is a schematic structural diagram of an automatic noise monitoring and data management system for a high-speed railway according to embodiment 1 of the present invention, wherein 1 is a sensor, 2 is a data acquisition and processing platform, 3 is a stable power supply module, 4 is a data transmission module, and 5 is a back-end data management system; the utility model discloses a high-speed railway noise automatic monitoring and data management system, including two parts: the system comprises a front-end high-speed railway noise automatic monitoring station and a rear-end high-speed railway noise data management system; the front-end high-speed railway noise automatic monitoring station comprises a sensor 1, a data acquisition and processing platform 2, a stable power supply module 3 and a data transmission module 4; a back-end high-speed railway noise data management system, namely a back-end data management system 5; the sensor 1 comprises a trigger sensor, a noise sensor, a vehicle speed sensor, a vehicle number sensor and a meteorological sensor, the sensors are respectively connected with the data acquisition processing platform 2, and the sensor 1 and the data acquisition processing platform 2 jointly form a data acquisition processing module; the trigger sensor adopts a high-precision laser sensor, the noise sensor adopts a free field noise sensor, the vehicle speed sensor adopts a pair of high-precision laser sensors, the vehicle number sensor adopts a linear array camera, and the meteorological sensor adopts a meteorological six-element integrated sensor; one end of the data acquisition and processing platform 2 is connected with the sensor 1, and the data acquisition and processing platform 2 can immediately store various types of original noise data in a hard disk of the data acquisition and processing platform 2 through the sensor 1; the data acquisition and processing platform 2 adopts a programmable logic controller and is internally provided with data acquisition and processing software, and the corresponding data acquisition and processing are realized by the internally arranged data acquisition and processing software; the data acquisition and processing platform 2 processes and analyzes various acquired signals to obtain the time, running, radiation noise, speed, number and weather data of the train passing through and fill the data into a unified report.
The stable power supply module 3 provides electric energy for the data acquisition and processing module and the data transmission module 4 to normally work, the voltage is 220V alternating current generally, and under the condition of good field conditions, the commercial power is used for supplying power, and a mode of matching a solar cell panel, a large-capacity storage battery, a voltage stabilizer and an inverter is adopted for supplying power for the field without commercial power access conditions.
The data transmission module 4 consists of a wireless router, a 4G data card and data transmission software; the data transmission module 4 is connected with the data acquisition platform 2 in the data acquisition processing module; the data transmission module 4 is powered by the stable power supply module 3; the data transmission software of the data transmission module 4 retrieves the report contents every 1 minute according to the set rule, and when the data in the report has the updated contents, the latest contents in the report are automatically uploaded to the back-end data management system 5.
The back-end data management system 5 comprises a data management module and a database management module; the data management module comprises a data analysis module, a data storage module, a data display module, a data query module, a data early warning module and a data download module, the data analysis module is connected with the data storage module, and the data analysis module stores the analyzed data in the data storage module; the data storage module is respectively connected with the data display module, the data query module, the data early warning module and the data download module; the database management module comprises a user authority management module, a log management module and a safety management module which are independent modules and jointly form the database management module; the back-end data management system 5 is deployed on a public network server; the back-end data management system 5 is mainly used for receiving the data returned by the data transmission module 4, analyzing and storing the data in the system, and displaying all the data according to the sequence of the train number; after calculating the data of each time, displaying the day and night noise contribution of the high-speed railway; the early warning function is provided, and the data exceeding the set threshold value is early warned; the system has a data query function and can query data according to a set query mode; the system has a data query function and can download corresponding data according to set authority.
The back-end data management system 5 has a user authority management function, manages different users in a grading way, and endows different viewing and downloading authorities; the back-end data management system 5 has a log management function and can record the system state and the user operation record; the back-end data management system 5 has a security management function, and performs security management by means of encryption login, database regular backup and disaster recovery, access restriction and the like.
And the data acquisition and processing platform is used for understanding the configuration information of the monitoring points, the train passing time, the noise data, the train number and the meteorological data after the train passes through to form a piece of comprehensive information, recording the comprehensive information in the same data report and uploading the comprehensive information to a data management module in a rear-end data management system through a data transmission module.
The stable power supply module consists of a solar cell panel, a storage battery, a voltage stabilizer and an inverter.
The data transmission module consists of a wireless router, a 4G data card and data transmission software, and transmits the report file generated by the data acquisition processing module to the data management module through a wireless network according to a set rule.
The data management module is of a B/S structure, and the access terminal can access in real time through the IP address.
The access terminal comprises a mobile phone and a computer.
The data management module can perform data management functions such as analysis, storage, display, query, analysis, early warning and downloading on data returned by the front-end data acquisition and processing system, and database management such as user authority management, log management and safety management.
The data management module can show the passing time, the train number, the speed, the radiation noise, the noise spectrum and the meteorological parameters of each train.
The data management module can automatically extract train data information with radiation noise exceeding a set threshold value and send out an early warning signal.
The data management module calculates the number of trains passing through the monitoring points every day and the noise contribution of the high-speed railway in the daytime and at the night, and provides a daily change trend image.
The noise sensor is a sensor for converting sound signals into electric signals.
The speed sensor is a pair of laser sensors, and the speed of the train passing through is calculated by using the time difference of signals obtained twice.
The train number sensor is a camera, and a linear array camera is used for acquiring images passing through a train.
The meteorological sensor can monitor 6 types of meteorological parameters such as temperature, humidity, wind speed, wind direction, atmospheric pressure, rainfall in real time.
The utility model discloses a high-speed railway noise automatic monitoring and data management system's theory of operation is:
the utility model discloses a high-speed railway noise automatic monitoring and data management system, data acquisition storage module adopts 24 hours all-weather work, when the train passes through, triggering signal triggers whole data acquisition processing module, data acquisition processing module gathers the noise, the speed of a motor vehicle, the car number, meteorological signal, and carry out real-time processing to the signal, obtain the train transit time, through train operation radiation noise, the speed of a motor vehicle, the car number, meteorological data, and preserve in the predetermined statement, data transmission module transmits data report form to data management system according to the rule of setting for, data management system analyzes data, the storage, the show, the inquiry, the analysis, the early warning, download, thereby realize the automatic monitoring and the data management of high-speed railway noise.
Example 2
In this embodiment, the other modules are the same as those of embodiment 1 except that the vehicle speed sensor in the sensor 1 is a radar sensor.
The utility model discloses not only can be to the train operation radiation noise when obtaining every high-speed EMUs of row through, can also be noise and through train time, car number, speed of a motor vehicle to and weather condition at that time is related, upload data to data management system in real time simultaneously, save, show, inquiry, analysis, early warning, download data.
In the automatic monitoring and data management system for the noise of the high-speed railway, the front-end data acquisition and processing system (data acquisition and processing module) realizes the functions of real-time acquisition, processing, analysis, storage, transmission and the like of data (trigger, noise, speed, number and weather) related to the running radiation noise of the high-speed railway train; the back end data management system mainly realizes the data management functions of analyzing, storing, displaying, inquiring, analyzing, early warning, downloading and the like of the data returned by the front end data acquisition and processing system and the database management of user authority management, log management, safety management and the like.
The utility model discloses the realization is to high-speed railway high-speed EMUs through constantly, operation radiation noise, speed of a motor vehicle, car number, meteorological data gather in real time, processing analysis, storage to data management system is transmitted to data management system with the report form real time to result data, and data management such as data are analyzed, calculated to data management, realize to the storage of data, show, inquiry, early warning, download to and database management, master high-speed railway noise situation of change in real time.
Above-mentioned embodiment is not right the utility model discloses structure, technology, function are injectd, any right the utility model discloses make the structure after the simple transform, or have the technology of same function, have similar shape but change structure proportion, size, equipment mode, key position has the different technology processing methods of same function, all belongs to the utility model discloses a protection scope.
Claims (10)
1. A high-speed railway noise automatic monitoring and data management system which characterized in that: the system comprises a front-end data acquisition and processing system and a back-end data management system, wherein the front-end data acquisition and processing system is connected with the back-end data management system; the front-end data acquisition and processing system mainly comprises a data acquisition module, a data processing module, a data transmission module and a stable power supply module; the data acquisition module is connected with the data transmission module through the data processing module, and the stable power supply module is respectively connected with the data acquisition module, the data processing module and the data transmission module; the back-end data management system comprises a data management module and a database management module, wherein the data management module is connected with the database management module.
2. The automatic noise monitoring and data management system for high-speed railways according to claim 1, characterized in that: the data acquisition module comprises a sensor, and the sensor comprises a meteorological sensor which comprises a trigger sensor, a noise sensor, a vehicle speed sensor and a vehicle number sensor, and is connected with the data processing module.
3. The automatic noise monitoring and data management system for high-speed railways according to claim 2, characterized in that: the data management module comprises a data analysis module, a data storage module, a data display module, a data query module, a data early warning module and a data download module, the data analysis module is connected with the data storage module, and the data analysis module stores the analyzed data in the data storage module; the data storage module is respectively connected with the data display module, the data query module, the data early warning module and the data download module; the database management module comprises a user authority management module, a log management module and a safety management module.
4. The automatic noise monitoring and data management system for high-speed railways according to claim 3, characterized in that: and the data transmission module is connected with the rear-end data management system through a 4G wireless public network.
5. The automatic noise monitoring and data management system for high-speed railways according to claim 4, characterized in that: the sensor is connected with the data processing module through a cable; the data processing module collects signals such as trigger, noise, vehicle speed, vehicle number and weather through the sensor, records and processes the original signals into required result data, and stores the result data in the hard disk.
6. The automatic noise monitoring and data management system for high-speed railways according to claim 5, characterized in that: the trigger sensor can provide a digital switching value signal, when a train arrives, the trigger sensor sends a high level signal, and the data acquisition and comprehensive analysis platform starts data acquisition; when the train leaves, the triggering sensor sends out a low level signal, and the data acquisition and comprehensive analysis platform stops data acquisition.
7. The automatic noise monitoring and data management system for high-speed railways according to claim 6, characterized in that: noise sensor is the signal of telecommunication sensor for sound signal conversion, speed sensor is speed measuring radar or a pair of laser sensor, utilizes the time difference of twice acquisition signal to calculate the speed through the train, the car number sensor is the camera, utilizes the linear array camera to gather the image through the train, weather sensor can real-time supervision temperature, humidity, wind speed, wind direction, atmospheric pressure, 6 types of meteorological parameters of rainfall.
8. The automatic noise monitoring and data management system for high-speed railways according to claim 7, characterized in that: the data processing module is a data acquisition processing platform and comprises hardware and software, the hardware is a programmable control device, and the software comprises a control program for realizing all the sensors and a calculation program for acquiring and processing the data.
9. The automatic noise monitoring and data management system for high-speed railways according to claim 8, characterized in that: the data acquisition and processing platform acquires and processes the trigger data, records the train passing time and transmits signals to the whole acquisition platform in real time; the noise data acquisition and processing comprises the steps of acquiring noise signals and analyzing the maximum value and the average value of the running radiation noise of each passing train; the speed data acquisition and processing comprises the steps of calculating the speed of a passing train according to signals acquired by a radar or a laser sensor and the time difference; the train number data acquisition processing comprises receiving images transmitted back by the camera, and identifying the train number through an OCR technology to obtain the train number passing through the train.
10. The automatic noise monitoring and data management system for high-speed railways according to claim 9, characterized in that: the data acquisition and processing platform is used for understanding configuration information of monitoring points, train passing time, noise data, train speed, train number and meteorological data after a train passes through the data acquisition and processing platform to form comprehensive information, recording the comprehensive information in the same data report, and simultaneously uploading the comprehensive information to a data management module in a rear-end data management system through a data transmission module, wherein the stable power supply module consists of a solar cell panel, a storage battery, a voltage stabilizer and an inverter, the data transmission module consists of a wireless router, a 4G data card and data transmission software, a report file generated by the data acquisition and processing module is transmitted to the data management module through a wireless network according to a set rule, the data management module is of a B/S structure, an access terminal accesses in real time through an IP address and comprises a mobile phone and a computer, and the data management module can analyze data returned by the front-end data acquisition and processing system, Data management functions such as storage, show, inquiry, analysis, early warning, download to and database management such as user authority management, log management, safety control, data management module can show each train transit time, train number, speed of a motor vehicle, radiation noise, noise spectrum, and meteorological parameter, data management module can be to the radiation noise surpass the train data information of setting for the threshold value automatic extraction to send early warning signal, data management module calculates the train quantity, the high-speed railway noise contribution volume of daytime and nighttime that pass through the monitoring point every day, and gives the daily trend image of changing.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440908A (en) * | 2019-07-22 | 2019-11-12 | 中国铁道科学研究院集团有限公司 | A kind of high-speed railway noise monitors automatically and data management system |
| CN113378407A (en) * | 2021-06-30 | 2021-09-10 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Method for evaluating noise reduction effect of railway totally-enclosed sound barrier |
| CN113607221A (en) * | 2021-09-10 | 2021-11-05 | 长安大学 | Monitoring device for electromechanical equipment of highway tunnel |
-
2019
- 2019-07-22 CN CN201921160176.8U patent/CN210426762U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440908A (en) * | 2019-07-22 | 2019-11-12 | 中国铁道科学研究院集团有限公司 | A kind of high-speed railway noise monitors automatically and data management system |
| CN113378407A (en) * | 2021-06-30 | 2021-09-10 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Method for evaluating noise reduction effect of railway totally-enclosed sound barrier |
| CN113378407B (en) * | 2021-06-30 | 2023-10-24 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Railway totally-enclosed sound barrier noise reduction effect evaluation method |
| CN113607221A (en) * | 2021-09-10 | 2021-11-05 | 长安大学 | Monitoring device for electromechanical equipment of highway tunnel |
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