CN211262464U - Noise collecting device for power distribution room - Google Patents
Noise collecting device for power distribution room Download PDFInfo
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- CN211262464U CN211262464U CN201922031994.4U CN201922031994U CN211262464U CN 211262464 U CN211262464 U CN 211262464U CN 201922031994 U CN201922031994 U CN 201922031994U CN 211262464 U CN211262464 U CN 211262464U
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Abstract
The application relates to a power distribution room noise acquisition device, which comprises a noise acquisition probe, an industrial personal computer and a shielding cable. The noise acquisition probe is used for acquiring noise information of a power distribution room. The industrial personal computer is in communication connection with the noise acquisition probe and is used for generating a noise information time domain oscillogram according to the noise information. One end of the shielding cable is connected with the noise acquisition probe, the other end of the shielding cable is connected with the industrial personal computer, and the shielding cable is used for transmitting the noise information. The utility model provides a join in marriage electrical room noise collection system can solve traditional scheme and lack the problem of gathering the device of joining in marriage electrical room noise time domain waveform.
Description
Technical Field
The application relates to the field of noise collection, in particular to a power distribution room noise collection device.
Background
The noise problem of the public residential power distribution room often causes disturbance to residents, so that the position of the power distribution room needs to be considered when the power distribution room is established so as to control the noise of the power distribution room to a degree acceptable for residences and offices.
When the position of the power distribution room is considered, the worker needs to determine the noise time domain waveform according to the power distribution room, and therefore the noise time domain waveform of the power distribution room needs to be collected. However, in the conventional method, a worker generally collects noise through a handheld measuring instrument, the handheld measuring instrument generally adopts discrete measurement and short measuring time, and cannot generate a noise time domain waveform, so that the noise change characteristic of a public power distribution room cannot be reflected, and an accurate reference basis cannot be provided for noise control of the power distribution room.
Therefore, the conventional scheme lacks a device for acquiring a noise time-domain waveform of a power distribution room.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a solution to the problem of the conventional solution
A power distribution room noise collection device, comprising:
the noise acquisition probe is used for acquiring noise of the power distribution room;
the industrial personal computer is in communication connection with the noise acquisition probe and is used for generating a noise information time domain oscillogram according to the noise information;
and one end of the shielding cable is connected with the noise acquisition probe, the other end of the shielding cable is connected with the industrial personal computer, and the shielding cable is used for transmitting the noise information.
The application provides a join in marriage electrical room noise pickup assembly, including noise acquisition probe and industrial computer. The noise acquisition probe is used for acquiring noise information of a power distribution room. The industrial personal computer and the noise acquisition probe are in communication connection through the shielded cable, and the industrial personal computer is used for receiving the noise information and generating a time domain oscillogram of the noise information. The noise acquisition probe can be used for acquiring noise information of a power distribution room for a long time, and the industrial personal computer can generate a noise time domain oscillogram according to a plurality of noise information. Therefore, the power distribution room noise acquisition device provided by the application can solve the problem that the traditional scheme lacks a device for acquiring the noise time domain waveform of the power distribution room.
In one embodiment, the method further comprises:
and the power supplier is connected with the industrial personal computer.
In one embodiment, the power supply comprises:
and the power supply controller is used for being connected with an external power supply.
In one embodiment, the power supply further comprises:
and the storage battery is connected with the power supply controller.
In one embodiment, the industrial personal computer comprises:
the sound acquisition card is in communication connection with the noise acquisition probe;
and the processor is in communication connection with the sound acquisition card.
In one embodiment, the method further comprises:
and the lifting frame is used for installing the noise acquisition probe.
In one embodiment, the lifting frame further comprises:
and the pulley is arranged at the bottom of the lifting frame.
In one embodiment, the lifting frame comprises a lifting tripod.
In one embodiment, the method further comprises:
and the case is used for placing the industrial personal computer.
In one embodiment, the case is made of aluminum alloy.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution room noise collection apparatus according to an embodiment of the present application.
Description of the reference numerals
Shielded cable 300
Pulley 510
Detailed Description
The problem that the conventional scheme lacks a device for acquiring noise time domain waveforms of a power distribution room is solved, and based on the problem, the application provides a power distribution room noise acquisition device 10.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present application provides a power distribution room noise collecting apparatus 10, which includes a noise collecting probe 100, an industrial personal computer 200, and a shielded cable 300.
The noise collection probe 100 is used for collecting noise information of a power distribution room, in one embodiment, the noise collection probe 100 may be a sound probe, and the type and the category of the noise collection probe 100 may be selected according to actual needs as long as the noise information of the power distribution room can be collected. In one embodiment, the noise-collecting probe 100 may also be understood as a sound sensor. The sound sensor functions as a microphone or as a microphone. The sound sensor is used for receiving sound waves and displaying vibration images of the sound. The sound sensor is internally provided with a capacitor electret microphone sensitive to sound. The sound waves vibrate the electret film in the microphone, resulting in a change in capacitance, which generates a minute voltage that changes in response thereto. This voltage is then converted to a voltage of 0-5V, subjected to a/D conversion, i.e., analog-to-digital conversion, received by the data collector, and transmitted to the computer. In this embodiment, the computer is the industrial personal computer 200.
The industrial personal computer 200 is in communication connection with the noise acquisition probe 100 and is used for generating a noise information time domain oscillogram according to the noise information. In one embodiment, the sampling rate of the industrial personal computer 200 can reach 500KS/S, the maximum number of acquisition channels of the industrial personal computer 200 can be 8, and the sampling time can reach 48 hours. In addition, the acquisition software on the industrial personal computer 200 is developed based on a labview interface, the interface is visualized, and the operation setting is simple and convenient.
One end of the shielding cable 300 is connected with the noise acquisition probe 100, the other end of the shielding cable is connected with the industrial personal computer 200, and the shielding cable 300 is used for transmitting the noise information. That is, the shielded cable 300 is used to transmit the noise information acquired by the noise acquisition probe 100 to the industrial personal computer 200. The shield cable 300 may shield external magnetic field interference, so that the noise information received by the industrial personal computer 200 is more accurate and reliable. The length of the shielded cable 300 can be selected according to actual needs, and is not limited in this application. In one embodiment, the shielded electrical cable 300 comprises a shielded coaxial cable, which refers to a cable having two concentric conductors, wherein the conductors and the shielding layer share a common axis. Most common coaxial cables consist of a copper conductor separated by an insulating material, outside of which is another layer of annular conductor and its insulation, and then the entire cable is surrounded by a sheath of polyvinyl chloride or teflon material.
The embodiment provides a power distribution room noise acquisition device 10, which comprises a noise acquisition probe 100, an industrial personal computer 200 and a shielded cable 300. The noise collection probe 100 is used for collecting noise information of a power distribution room. The industrial personal computer 200 and the noise acquisition probe 100 are in communication connection through the shielded cable 300, and the industrial personal computer 200 is used for receiving the noise information and generating a time domain oscillogram of the noise information. The noise collection probe 100 can collect noise information of a power distribution room for a long time, and the industrial personal computer 200 can generate a noise time domain oscillogram according to a plurality of noise information. Therefore, the power distribution room noise collection device 10 provided by the embodiment can solve the problem that the conventional scheme lacks a device for collecting the power distribution room noise time-domain waveform.
In an embodiment of the present application, the power distribution room noise collecting device 10 further includes a power supply 400, wherein the power supply 400 is connected to the industrial personal computer 200, and is used for providing electric energy for the industrial personal computer 200. The power supply 400 can be a photovoltaic cell, a lithium battery or a storage battery and the like, as long as the industrial personal computer 200 provides electric energy, and the application is not limited.
In one embodiment of the present application, the power supply 400 includes a power supply controller 410, and the power supply controller 410 is configured to be connected to an external power supply. An external power supply may provide power to the industrial personal computer 200 through the power controller 410. The model and specification of the power controller 400 can be selected according to actual needs, and the application is not limited.
In one embodiment, the power supply 400 further includes a storage battery 420, and the storage battery 420 is connected to the power controller 410. It should be noted that the power controller 410 may be understood as a power switching device, and when an external power fails, the power controller 410 immediately switches to the storage battery 420, so as to ensure that the industrial personal computer 200 operates continuously. The capacity and the type of the storage battery 420 can be selected according to actual needs, and the application is not limited. It is understood that the battery 420 may be replaced by other energy storage batteries, and the application is not limited thereto.
In one embodiment of the present application, the industrial personal computer 200 includes a sound acquisition card 210 and a processor 220. The sound acquisition card 210 is in communication connection with the noise acquisition probe 100, and the sound acquisition card 210 is configured to acquire the noise information detected by the noise acquisition probe 100. The processor 220 is in communication connection with the sound acquisition card 210 and the processor 220, and is configured to receive information acquired by the sound acquisition card 210, and generate a noise time domain waveform diagram of the power distribution room according to the information acquired by the sound acquisition card 210. It can be understood that the industrial personal computer 200 further includes a memory, and the memory may store the noise information acquired by the sound acquisition card 210, and may also store a noise time domain waveform diagram generated by the processor 220. In one embodiment, the acquisition software on the industrial personal computer 200 is developed based on a Labview interface, the interface is visualized, and the operation and the setting are simple and convenient.
The industrial personal computer 200, i.e., an industrial control computer, is a generic name of a tool that employs a bus structure to detect and control a production process, electromechanical devices, and process equipment. The industrial personal computer 200 has important computer attributes and features, such as a computer CPU (Central Processing Unit), a hard disk, a memory, peripherals and interfaces, an operating system, a control network and protocol, computing power, and a friendly man-machine interface. The product and technology of industrial control industry are very special, belong to the intermediate product, it is reliable, embedded, intelligent industrial computer to provide for other every trade.
In one embodiment of the present application, the distribution room noise collecting apparatus 10 further comprises a crane 500, and the crane 500 is used for installing the noise collecting probe 100. The crane 500 includes an installation part for installing the noise collecting probe 100 and a support part for contacting the ground for supporting the installation part. In one embodiment, the mounting portion may be provided with a recess in which the noise-collecting probe 100 may be mounted. In one embodiment, a fastening device may also be disposed on the mounting portion, and the fastening device is used to fix the noise collecting probe 100 on the mounting portion. The fastening device can be a buckle device or a hinge device, the specific fixing mode can be selected according to actual needs, and the application is not limited. The supporting portion and the mounting portion can be fixedly connected or movably connected, and the application is not limited. The movable connection can comprise riveting and screwing, and can be specifically selected according to actual needs, and the application is not limited.
It can be understood that the supporting part may be a telescopic rod, and the height of the crane 500 may be adjusted according to actual needs through the supporting part to collect noise information of different areas. The crane 500 can be made of aluminum alloy, steel or other materials, and specific materials can be selected according to actual needs, without limitation. The support part can be a rod with fixed length, but the connection part of the installation part and the support part is required to be telescopic at the moment, or the installation part is a telescopic device, so that the height of the crane 500 can be adjusted according to actual requirements.
In one embodiment of the present application, the crane 500 further comprises a pulley 510, the pulley 510 being disposed at the bottom of the crane 500. The pulley 510 may be fixedly mounted or movably mounted at the bottom of the crane 500, and may be specifically selected according to actual needs, which is not limited in this application. The size of the pulley 510 can be selected according to actual needs, and is not limited in this application. In practical use, a worker can push the lifting frame 500 to move through the pulley 510, and then push the noise collecting probe 100 installed on the lifting frame 500 to move, so as to collect noise information of different positions of a power distribution room according to actual needs. In one embodiment, the crane 500 can not only move horizontally at will, but also can achieve the height adjustment of 2 meters at most, and the arrangement of noise measurement at any position of a public power distribution room can be conveniently realized. In one embodiment, the pulley 510 is provided with a positioning hole, and correspondingly, the bottom end of the crane 500 is provided with a positioning shaft. When the pulley 510 is installed on the lifting frame 500, the positioning shaft movably installs the pulley 510 on the bottom end of the lifting frame 500 through the positioning hole. It is understood that the positioning hole may be a through hole opened on the pulley 510, and the diameter of the positioning shaft is matched with that of the through hole to movably mount the pulley 510 to the crane 500, but does not hinder the rotation of the pulley 510.
In one embodiment of the application, the crane 500 comprises a lifting tripod. The lifting tripod comprises a supporting part for mounting the noise acquisition probe 100 and a supporting leg arranged in contact with the ground. The installation mode of the noise collection probe 100 on the supporting part can be fixed installation or movable installation, and can be specifically selected according to actual needs, which is not limited in the application.
In an embodiment of the present application, the power distribution room noise collection apparatus 10 further includes a case 600, and the case 600 is used for placing the industrial personal computer 200. In one embodiment, the housing 600 is also used to house the power supply 400. The size of the case 600 may be selected according to actual needs, as long as the industrial personal computer 200 and the power supplier 400 can be placed, which is not limited in the present application. The case 600 may facilitate a worker to move the industrial personal computer 200 and the power supplier 400, so that the industrial personal computer 200 and the power supplier 400 may be quickly and conveniently disposed on a noise information collection site. The material of the chassis 600 may be selected according to actual needs, and is not limited in this application. In one embodiment, the housing 600 is made of aluminum alloy. In one embodiment, pulleys may be further disposed on the housing 600 to facilitate movement of the housing 600. The case 600 may further include a handle, and when the worker needs to carry the case 600 to move, the worker may carry the case 600 by using the handle.
In one embodiment, the power distribution room noise collection device 10 further includes a prompt lamp, the prompt lamp is disposed on the noise collection probe 100, and when the noise collection probe 100 works, the prompt lamp is usually turned on, so that a worker knows the working state of the noise collection probe 100. The quantity and the light color of warning light all can select according to actual need, and this application does not do the restriction.
In one embodiment, a power display lamp is disposed on the battery 420, and the power display lamp is used for displaying the power condition of the battery. Quantity and the light colour of electric quantity display lamp all can select according to actual need, and this application does not do the restriction.
In one embodiment, the storage battery 420 may also be in communication connection with the industrial personal computer 200, and the industrial personal computer 200 may acquire the electric quantity condition of the storage battery 420, and display the electric quantity condition of the storage battery 420 through a display on the industrial personal computer 200 to remind a worker to charge the storage battery in time.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a join in marriage electrical room noise pickup assembly which characterized in that includes:
the noise acquisition probe (100) is used for acquiring noise information of a power distribution room;
the industrial personal computer (200) is in communication connection with the noise acquisition probe (100) and is used for generating a noise information time domain oscillogram according to the noise information;
the noise collection probe (100) is connected to one end of the shielding cable (300), the industrial personal computer (200) is connected to the other end of the shielding cable, and the shielding cable (300) is used for transmitting the noise information.
2. The apparatus of claim 1, further comprising:
and the power supply (400), wherein the power supply (400) is connected with the industrial personal computer (200).
3. The apparatus of claim 2, wherein the power supply (400) comprises:
and the power supply controller (410) is used for being connected with an external power supply.
4. The apparatus of claim 3, wherein the power supply (400) further comprises:
and the storage battery (420) is connected with the power controller (410).
5. The apparatus of claim 1, wherein the industrial personal computer (200) comprises:
the sound acquisition card (210) is in communication connection with the noise acquisition probe (100);
and the processor (220) is in communication connection with the sound acquisition card (210).
6. The apparatus of claim 1, further comprising:
a crane (500) for mounting the noise-collecting probe (100).
7. The apparatus of claim 6, wherein the crane (500) further comprises:
and the pulley (510) is arranged at the bottom of the lifting frame (500).
8. The device according to claim 6, characterized in that the crane (500) comprises a lifting tripod.
9. The apparatus of claim 1, further comprising:
and the case (600) is used for placing the industrial personal computer (200).
10. The apparatus of claim 9, wherein the housing (600) is formed of an aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031994.4U CN211262464U (en) | 2019-11-21 | 2019-11-21 | Noise collecting device for power distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031994.4U CN211262464U (en) | 2019-11-21 | 2019-11-21 | Noise collecting device for power distribution room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262464U true CN211262464U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922031994.4U Active CN211262464U (en) | 2019-11-21 | 2019-11-21 | Noise collecting device for power distribution room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262464U (en) |
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2019
- 2019-11-21 CN CN201922031994.4U patent/CN211262464U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210223 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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| TR01 | Transfer of patent right |