Movable noise monitoring device for power transmission and transformation equipment

Abstract

The utility model provides a movable noise monitoring device for power transmission and transformation equipment, which relates to the technical field of noise monitoring, and is characterized in that a connecting rod is fixed on the side surface of a shell, a noise sensor is arranged on the connecting rod, and a signal acquisition module is arranged in the shell and electrically connected with the noise sensor; the receiving module is used for receiving analog noise signals collected by a noise sensor; the signal processing module comprises an analog-to-digital conversion unit and a first memory, the analog-to-digital conversion unit is used for converting a received analog noise signal into a digital noise signal, and the first memory is used for storing the digital noise signal; the communication module comprises a first transmission network and a second transmission network, and is set to be switched to the second transmission network to upload the digital noise signal to the server when the transmission of the first transmission network fails; the meteorological monitoring module is used for collecting meteorological data around the noise monitoring device; the GPS positioning module is used for positioning the noise monitoring device. According to the scheme, the reliability of the noise monitoring device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of noise monitoring, in particular to a movable noise monitoring device for power transmission and transformation equipment. Background Technique

[0002] In recent years, with the rapid development of the economy, cities have been continuously expanding, various power-consuming devices have been continuously added, the highest dispatching load and annual power consumption records have been refreshed again and again, and the construction tasks of power transmission and transformation facilities are heavy, especially the number of ultra-high voltage power transmission and transformation facilities has been increasing year by year. At the same time, with the improvement of people's living standards, people attach great importance to their own health, and substation noise has become the target of public criticism, which has greatly affected the construction progress of power transmission and transformation facilities, equivalent to adding insult to injury to the increasingly serious power supply task pressure, and also suffered considerable losses in terms of cost.

[0003] With the implementation of the new "Regulations on Environmental Protection Management of Construction Projects" and the transformation of the main body of environmental protection responsibilities for construction projects, the requirements of the ecological environment department for environmental protection control of construction projects have been gradually improved, which poses higher requirements and challenges for the whole-process and all-round environmental protection control work of power grid construction projects. At the same time, in recent years, noise complaints and disputes in urban substations have shown an upward trend year by year. After the company becomes the main body responsible for environmental protection acceptance of projects, it will directly face public complaints or lawsuits. Therefore, it is of great significance to monitor the noise of substations. However, in the actual application of noise monitoring devices, due to reasons such as the environment, signal strength, and device aging, it is often difficult to conduct effective communication, that is, data interaction between the device and the server cannot be carried out, and the real-time monitoring of noise loses its meaning, and the reliability of the device is relatively low. Content of the Utility Model

[0004] In view of this, the utility model provides a movable noise monitoring device for power transmission and transformation equipment, which can improve the reliability of the noise monitoring device.

[0005] The utility model provides a movable noise monitoring device for power transmission and transformation equipment, including: a housing, a connecting rod is fixed on the side surface of the housing, a noise sensor is arranged on the connecting rod, and the following are arranged in the housing:

[0006] A signal acquisition module, electrically connected to the noise sensor, for receiving the analog noise signal collected by the noise sensor;

[0007] A signal processing module, electrically connected to the signal acquisition module, the signal processing module includes an analog-to-digital conversion unit and a first memory, the analog-to-digital conversion unit is used to convert the analog noise signal received by the signal acquisition module into a digital noise signal, and the first memory is used to store the digital noise signal;

[0008] The communication module is communicatively connected to the server and includes a first transmission network and a second transmission network. The communication module is configured to: when a transmission failure occurs in the first transmission network, switch to the second transmission network to upload the digital noise signal to the server.

[0009] A meteorological monitoring module, one end of which extends outside the housing, is used to collect meteorological data around the noise monitoring device.

[0010] A GPS positioning module is used to locate the noise monitoring device.

[0011] Preferably, an alarm module is further provided on the noise monitoring device. The alarm module is configured to: when the digital noise signal obtained by the signal processing module is greater than a threshold value, the alarm module alarms the mobile terminal device.

[0012] Preferably, a plurality of expansion interfaces are provided on the housing.

[0013] Preferably, the meteorological monitoring module and the noise monitoring device are connected in a pluggable manner through the expansion interface.

[0014] Preferably, a second memory is provided in the server for storing noise data.

[0015] Preferably, the connecting rod is a multi-section conical tube made of insulating material, and the connecting rod can be contracted and extended.

[0016] Preferably, a pull-out fixed back plate is provided inside the housing.

[0017] Preferably, at least one side of the outer periphery of the housing is provided with a solar panel.

[0018] Preferably, an air switch and a switching power supply are further provided inside the housing.

[0019] Preferably, the sound wave range collected by the noise sensor is: 20 Hz to 20 KHz.

[0020] As can be seen from the above technical solution, a movable noise monitoring device for power transmission and transformation equipment provided by the present utility model includes a housing. A connecting rod is fixed on the side of the housing, and a noise sensor is arranged on the connecting rod. In this way, the noise sensor can be sent to the position where noise collection is to be carried out through the connecting rod, ensuring the accuracy of noise signal collection. A signal acquisition module electrically connected to the noise sensor is arranged inside the housing, which can receive the analog noise signal collected by the noise sensor; the signal processing module inside the housing is electrically connected to the signal acquisition module, which can convert the received analog noise signal into a digital noise signal and store it. The communication module can communicate with the server. It can specifically include a first transmission network and a second transmission network, which are used to switch to the second transmission network to upload the digital noise signal to the server when the first transmission network fails or cannot effectively transmit data, thus ensuring the effectiveness of data transmission and improving the reliability of the noise monitoring device. The meteorological monitoring module can monitor the environment where the noise monitoring device is located, so that noise data can be studied in combination with actual meteorological information, improving the accuracy of noise monitoring. In addition, the noise monitoring device can be positioned through the GPS positioning module, so that the noise data collected each time can be bound to the position information of the collection point, facilitating the accurate study of the noise conditions at various positions in the power transmission and transformation line. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. is a schematic diagram of a movable noise monitoring device for power transmission and transformation equipment provided by an embodiment of the present utility model.

[0022] Figure 2 FIG. is a schematic diagram of another perspective of the movable noise monitoring device for power transmission and transformation equipment provided by an embodiment of the present utility model.

[0023] Specifically, the following reference numerals are included:

[0024] Housing - 10; Connecting rod - 20; Noise sensor - 21; Signal acquisition module - 22; Communication module - 23; Meteorological monitoring module - 24; Fixed backplane - 25; Solar panel - 26; Air switch - 27; Switching power supply - 28; Signal processing module 29. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0026] As shown in Figures 1-2, a movable noise monitoring device for power transmission and transformation equipment provided by the present utility model includes: a housing 10, a connecting rod 20 fixed to the side of the housing, a noise sensor 21 provided on the connecting rod 20, and the following components provided inside the housing 10:

[0027] A signal acquisition module 22, electrically connected to the noise sensor 21, for receiving the analog noise signal collected by the noise sensor;

[0028] A signal processing module 29, electrically connected to the signal acquisition module 22. The signal processing module 29 includes an analog-to-digital conversion device and a first memory. The analog-to-digital conversion device is used to convert the analog noise signal received by the signal acquisition module 22 into a digital noise signal, and the first memory is used to store the digital noise signal;

[0029] A communication module 23 is used to upload the digital noise signal to the server. Specifically, the communication module 23 may include a first transmission network and a second transmission network. The communication module 23 is configured to: switch to the second transmission network for transmission when the first transmission network fails. The data is uploaded in a dual-network backup manner, which greatly avoids data loss due to network failures and other reasons during the transmission process. Moreover, in one embodiment, the first transmission network and the second transmission network may adopt networks based on different principles to adapt to the differences in signal strengths of different networks in different environments. For example, the communication module 23 may adopt one or more of 3G network, 4G network, 5G network, Wi-Fi, NB-IoT, LoRa.

[0030] For the meteorological monitoring module 24, one end of the meteorological monitoring module 24 extends outside the housing;

[0031] A GPS positioning module, used to position the noise monitoring device.

[0032] In this embodiment, the noise sensor 21 is used to collect external noise. The noise sensor 21 can collect a wide range of sound waves. For example, a noise sensor that supports collecting sound waves in the range of 20 Hz to 20 kHz can be used. The device does not need to switch gears according to the size of the sound wave, which simplifies the circuit structure and reduces the production cost. The meteorological monitoring module 24 is provided to monitor the weather conditions, which is convenient for users to study the noise data in combination with the weather conditions. The GPS positioning module is provided to facilitate users to classify and study different regions.

[0033] In one embodiment, the signal processing module 29 can perform average calculation and weighted average calculation on the noise values and upload the average values to the server together. Users can select the average value or the weighted average value according to the actual situation, and the application range is wide.

[0034] In one embodiment, an alarm module may also be provided on the noise monitoring device. The alarm module is configured to: when the digital noise signal obtained by the signal processing module 29 is greater than the threshold, the alarm module alarms the mobile terminal device. Among them, the alarm method may be a text message alarm or a WeChat alarm. The mobile terminal device includes a mobile phone and a computer. Of course, the server can also provide an alarm function to facilitate users to understand the situation in a timely manner and make rectifications in a timely manner.

[0035] A second memory should also be provided in the server for storing noise data for users to view and trace at any time.

[0036] In one embodiment, the noise monitoring device should also have the function of continuous data transmission after network disconnection, which avoids the need to re-upload after the network fault is repaired and saves the user's time. The data received by the server can be transmitted to the backup server for backup to prevent data loss.

[0037] In one embodiment, the connecting rod 20 can be a multi-section conical tube made of insulating material. The connecting rod 20 can be contracted and extended, so as to facilitate the adjustment of the position of the noise sensor 21.

[0038] In addition, a drawable fixed back plate 25 is provided inside the housing 10. At least one side of the outer periphery of the housing 10 is provided with a solar panel 26, so that when the noise monitoring device needs to perform long-term noise monitoring, the solar panel can supply power to the noise monitoring device.

[0039] An air switch 27 and a switching power supply 28 can also be provided inside the housing 10 to control and protect the entire circuit system of the noise monitoring device.

[0040] The utility model uses a noise sensor to collect external noise. The noise sensor can collect a wide range of sound waves. The device does not need to switch gears according to the size of the sound wave, simplifies the circuit structure, reduces the production cost, sets a meteorological monitoring device, can monitor the weather conditions, facilitates users to study the noise data in combination with the weather conditions, and sets a GPS positioning device to facilitate users to classify and study different regions.

[0041] The modules or units in the device of the embodiment of the utility model can be combined, divided and deleted according to actual needs. The above-disclosed is only the preferred embodiment of the utility model. Of course, the scope of the rights of the utility model cannot be limited by this. Those of ordinary skill in the art can understand all or part of the processes of the above embodiments, and the equivalent changes made according to the claims of the utility model still fall within the scope covered by the utility model.

Claims

1. A movable noise monitoring device for power transmission and transformation equipment, characterized in that, Comprising: a housing, a connecting rod fixed to the side of the housing, a noise sensor provided on the connecting rod, and provided inside the housing: A signal acquisition module, electrically connected to the noise sensor, for receiving the analog noise signal collected by the noise sensor; A signal processing module, electrically connected to the signal acquisition module, the signal processing module includes an analog-to-digital conversion unit and a first memory, the analog-to-digital conversion unit is used to convert the analog noise signal received by the signal acquisition module into a digital noise signal, and the first memory is used to store the digital noise signal; The communication module is communicatively connected to the server, including a first transmission network and a second transmission network, and the communication module is configured to: switch to the second transmission network when the first transmission network fails to upload the digital noise signal to the server; A meteorological monitoring module, one end of which extends outside the housing, for collecting meteorological data around the noise monitoring device; A GPS positioning module, for positioning the noise monitoring device.

2. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that, An alarm module is further provided on the noise monitoring device, and the alarm module is configured to: when the digital noise signal obtained by the signal processing module is greater than a threshold, the alarm module alarms the mobile terminal device.

3. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that, A plurality of expansion interfaces are provided on the housing.

4. The movable noise monitoring device for power transmission and transformation equipment according to claim 3, characterized in that, The meteorological monitoring module and the noise monitoring device are connected in a pluggable manner through the expansion interface.

5. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that, A second memory is provided in the server for storing noise data.

6. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that, The connecting rod is a multi-section conical tube made of insulating material, and the connecting rod can be contracted and extended.

7. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that A drawable fixed back plate is provided inside the housing.

8. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that, At least one side of the outer periphery of the housing is provided with a solar panel.

9. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, wherein An air switch and a switching power supply are further provided inside the housing.

10. The movable noise monitoring device for power transmission and transformation equipment according to claim 1, characterized in that, The sound wave range collected by the noise sensor is: 20 Hz to 20 kHz.

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