CN205898291U - Noise measuring mainboard and psophometer - Google Patents
Noise measuring mainboard and psophometer Download PDFInfo
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- CN205898291U CN205898291U CN201620762931.XU CN201620762931U CN205898291U CN 205898291 U CN205898291 U CN 205898291U CN 201620762931 U CN201620762931 U CN 201620762931U CN 205898291 U CN205898291 U CN 205898291U
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Abstract
The utility model provides a noise measuring mainboard and psophometer, the noise measuring mainboard includes: the support plate, CPU module, noise detection module, display module, communication module, a problem adopts for solving prior art zhongzhi ability degree is low poor with function expandability noise measuring mainboard and psophometer can realize the teletransmission of data and right the remote control of noise measuring mainboard has improved the intelligent level of mainboard. Traditional more single noise measuring equipment is compared to the psophometer, the long -range noise size of looking over of being convenient for more to can realize the automatic control to external equipment.
Description
Technical field
The application is related to a kind of noise measuring mainboard and psophometer.
Background technology
With social development, the noise source in city gets more and more, and noise pollution is just progressively having influence on people
Often live.People are in the urgent need to a kind of device that can monitor noise.But noise detection device function list on the market at present
One, can only simply show the value of noise it is impossible to control some equipment external to realize automatic noise reduction.In addition current noise monitor
Device cannot be carried out the remote transmission of noise data, and user can only approach observation and obtain noise data, so in some noise ratio
Larger occasion, can damage to the audition of user.
The deficiency that technology exists at present is that present noise measuring equipment only enables to detect and show making an uproar of current outdoor
Sound size, function phase is to single it is impossible to provide to the control function of external equipment and the function of telecommunication.It can be seen that currently making an uproar
The practicality of sound module related measurement devices and operability ratio are relatively low, and its degree of intelligence and extensibility are also all than relatively low.
Utility model content
This utility model embodiment provides a kind of noise measuring mainboard and psophometer, in order to solve in prior art
The problem that degree of intelligence is low and function expansibility is poor.
Its specific technical scheme is as follows: a kind of noise measuring mainboard, comprising: support plate, cpu module, noise measuring module,
Display module, communication module；Wherein,
Described support plate, for arranging described cpu module, described noise measuring module, described display module, described communication mould
Block；
Described cpu module, is connected with described noise measuring module, described display module, described communication module respectively, is used for
Receiving data, processing data and output data；
Described display module, for showing level of noise；
Described noise measuring module, for measurement noise value；
Described communication module, for realizing remote transmission and the long-range control to described noise measuring mainboard of noise data
System.
Preferably, described noise measuring mainboard also includes control circuit, and described control circuit is connected with described cpu module,
For connecting external equipment, realize external equipment is automatically controlled.
Preferably, described noise measuring mainboard also includes power module, for 220v electric main is converted into equipment work
Make voltage.
Preferably, described cpu module includes the chip of model stm32f103c8t6.
Preferably, described noise measuring module includes the noise transducer of model cry2112.
Preferably, described communication module includes wire communication circuit and radio frequency communication circuit.
Preferably, also include alarm module, described alarm module is included in buzzer, shaking device or led flash lamp
One or more.
Preferably, described display module includes the liquid crystal display of model lcd12864.
A kind of psophometer, including above-mentioned noise measuring mainboard.
Preferably, described psophometer may also include external equipment, and described external equipment includes noise reducing apparatus or noise reduction
Device.
This utility model provides a kind of noise measuring mainboard and psophometer, for solving intelligent journey in prior art
The problem that degree is low and function expansibility is poor, is capable of counting using noise measuring mainboard described in the utility model and psophometer
According to remote transmission and the remotely control to described noise measuring mainboard, improve the intelligent level of mainboard.This utility model
Described psophometer compares the single noise measuring equipment of traditional comparison, easily facilitates and remotely checks noise level, and
Can realize external equipment is automatically controlled.
Brief description
Fig. 1 is a kind of structural representation of noise measuring mainboard in this utility model embodiment.
Specific embodiment
Below by accompanying drawing and specific embodiment, technical solutions of the utility model are described in detail it will be appreciated that
Particular technique feature in this utility model embodiment and embodiment is the explanation to technical solutions of the utility model, and
It is not to limit, in the case of not conflicting, the particular technique feature in this utility model embodiment and embodiment can be mutual
Combination.
A kind of noise measuring mainboard is provided in this utility model embodiment, low for solving degree of intelligence in prior art
The problem poor with function expansibility, the noise measuring mainboard that this utility model embodiment is provided, comprising: support plate, cpu module,
Noise measuring module, display module, communication module, alarm module, wherein, support plate, for arranging described cpu module, described making an uproar
Sound detection module, described display module, described communication module, described alarm module and described signal transmission interface；Cpu mould
Block, is connected with described noise measuring module, described display module, described communication module, described alarm module, respectively for receiving
Data, processing data and output data；Display module, for showing the level of noise recording；Noise measuring module, for measuring
Noise；Communication module, is connected with described cpu module, for realizing the remote transmission of data and the remote of described noise measuring mainboard
Process control, improves the intelligent level of mainboard；Alarm module, for being reported to the police in the way of acousto-optic.
Preferably, this noise measuring mainboard also includes power module, and power module is used for converting 220v civil power for above institute
State modules to power；Power module can also include lithium battery and charging unit as stand-by power supply.
Preferably, described noise measuring mainboard also includes control circuit, and described control circuit is connected with described cpu module,
For connecting external equipment, realize automatically controlling of external equipment.
Preferably, described noise measuring module includes the noise transducer of model cry2112.Cry2112 noise senses
Device, is a kind of new sound meter of suitable remote noise monitoring, corresponds with gb/t3785 1 type and 2 type standards, can be by tradition
Acoustic pressure DBMS on sound meter display screen, directly with 4-20 milliampere current signal, 1-5v voltage signal or rs485 digital signal
Output, transmission range is more than 1km；The convenient connection various control device such as plc, pc, dcs.Noise transducer uses outside rustless steel
Shell, firm anti-corrosion, it is suitable for various severe industrial environments；Figure compact it is easy to install.
Preferably, described cpu module chip includes the chip of model stm32f103c8t6.Stm32f103c8t6 chip
It is a integrated circuit (ic), between 2v-3.6v, operating temperature is -40 DEG C -85 DEG C to running voltage, and operating frequency highest can
Reach 72mhz, up to 16 input channels, up to 9 communication interfaces, support the communication protocol such as iic, spi, uart.
Preferably, described display module includes model lcd12864 liquid crystal display.This module has 4/8 simultaneously
OK, multiple interfaces mode walked by 2 lines or 3 lines, and GB one-level, 2 grades of simplified form of Chinese Character character libraries are contained in inside.Built-in 8192 16*
16 points of Chinese characters, and 128 16*8 point ascii character set.Figure can also be shown with Display of Chinese characters.May be constructed full Chinese
Human-computer interaction interface.This module running voltage is 3.0v-5.5v, and resolution is 128*64, and operating temperature is 0 DEG C -+55 DEG C.
Further, cpu module is the most crucial part of mainboard, and come consensus standard is followed in its design.Therefore meet come
The cpu minimum system of standard can be applied in this utility model.The cpu performance that different digital signal processing tasks require
Also differ, when in the face of different requiring of task, only need to change cpu module so as to reach mission requirements, thus exempt from
Go the redesign of system, or need to be furnished with the problem of the data signal processing system of a few set different performances simultaneously, not only contracted
The short design cycle and saved cost.
Further, display module is used for realizing the function of data display.When the dimensional space of system is restricted, permissible
Select the display module using different size.
Further, alarm module, is connected with cpu module, for being reported to the police in the way of acousto-optic.Specifically, institute
State alarm module and include one or more of buzzer, shaking device or led flash lamp.
Further, communication module includes wire communication circuit and radio frequency communication circuit wherein, described wire communication electricity
Road includes one of industry control communication and meter reading communication.
Further, described external equipment includes noise reducing apparatus；When the level of noise recording reaches respective limits, automatically open
Dynamic noise reducing apparatus carry out noise reduction.
This utility model advantage compared with prior art is:
1. traditional noise measuring equipment is only able to display the noise level of gas, does not have external interface.Therefore function phase pair
Fixing, poor compatibility.In contrast, this utility model using cpu module for main body cooperation support plate realize need function by the way of,
Can as requested, external others equipment, realize automatic control function, improve device intelligence level.
2. this utility model supports multiple interfaces agreement, such as serial port protocol, modbus and mbus industry control agreement etc..Exist simultaneously
Multiple Man Machine Interfaces are designed with support plate, disclosure satisfy that the communication requirement between man-machine interaction and different system.
Although having been described for the preferred embodiment of the application, one of ordinary skilled in the art once knows substantially
Creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to wrap
Include preferred embodiment and fall into being had altered and changing of the application scope.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the application to the application
God and scope.So, if these modifications of the application and modification belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprise these changes and modification.
Claims (10)
1. a kind of noise measuring mainboard is it is characterised in that described noise measuring mainboard includes: support plate, cpu module, noise measuring
Module, display module, communication module；Wherein,
Described support plate, for arranging described cpu module, described noise measuring module, described display module, described communication module；
Described cpu module, is connected with described noise measuring module, described display module, described communication module, respectively for receiving
Data, processing data and output data；
Described display module, for showing level of noise；
Described noise measuring module, for measurement noise value；
Described communication module, for realizing remote transmission and the remotely control to described noise measuring mainboard of noise data.
2. noise measuring mainboard as claimed in claim 1 is it is characterised in that described noise measuring mainboard also includes controlling electricity
Road, described control circuit is connected with described cpu module, for connecting external equipment, realizes external equipment is automatically controlled.
3. noise measuring mainboard as claimed in claim 1 is it is characterised in that described noise measuring mainboard also includes power supply mould
Block, for being converted into equipment running voltage by 220v electric main.
4. noise measuring mainboard as claimed in claim 1 is it is characterised in that described cpu module includes model
The chip of stm32f103c8t6.
5. noise measuring mainboard as claimed in claim 1 is it is characterised in that described noise measuring module includes model
The noise transducer of cry2112.
6. noise measuring mainboard as claimed in claim 1 it is characterised in that described communication module include wire communication circuit and
Radio frequency communication circuit.
7. noise measuring mainboard as claimed in claim 1 is it is characterised in that also include alarm module, described alarm module bag
Include one or more of buzzer, shaking device or led flash lamp.
8. noise measuring mainboard as claimed in claim 1 is it is characterised in that described display module includes model lcd12864
Liquid crystal display.
9. a kind of psophometer is it is characterised in that include noise measuring mainboard described in any one of claim 1-8.
10. it is characterised in that may also include external equipment, described external equipment includes psophometer as claimed in claim 9
Noise reducing apparatus or deafener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762931.XU CN205898291U (en) | 2016-07-20 | 2016-07-20 | Noise measuring mainboard and psophometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762931.XU CN205898291U (en) | 2016-07-20 | 2016-07-20 | Noise measuring mainboard and psophometer |
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| CN205898291U true CN205898291U (en) | 2017-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029704A (en) * | 2018-07-19 | 2018-12-18 | 重庆第二师范学院 | A kind of self suggestion device and method of public arena children noise monitoring |
-
2016
- 2016-07-20 CN CN201620762931.XU patent/CN205898291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029704A (en) * | 2018-07-19 | 2018-12-18 | 重庆第二师范学院 | A kind of self suggestion device and method of public arena children noise monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 253000 room 119, floor 1, complex building 3, Shandong Jieyang new energy Co., Ltd., No. 5888, Dongfanghong East Road, Yuanqiao Town, Dezhou Economic and Technological Development Zone, Shandong Province Patentee after: Huachuang Qingyuan (Dezhou) Electric Co., Ltd Address before: 253000 constant electronic hospital, Mengshan Road, Dezhou Development Zone, Shandong Patentee before: Shandong Huaqi Amperex Technology Limited |
|
| CP03 | Change of name, title or address |