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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- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 2
- 229940052961 longrange Drugs 0.000 abstract 1
- 230000006870 function Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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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 relates to a noise detection mainboard and noise measuring apparatu.
Background
With the development of society, more and more noise sources are generated in cities, and the noise pollution gradually influences the normal life of people. There is a strong need for a device that can monitor noise. However, the noise detection device on the market at present has a single function, can only simply display the value of noise, and cannot control some external equipment to realize automatic noise reduction. In addition, the current noise monitoring device cannot remotely transmit noise data, and a user can only closely observe and obtain the noise data, so that the hearing of the user can be damaged in some occasions with high noise.
The prior art has the defects that the existing noise measuring equipment can only detect and display the current outdoor noise, has relatively single function and cannot provide the control function and the remote communication function of external equipment. Therefore, the practicability and operability of the current noise-related measuring equipment are low, and the intelligence degree and the expandability of the current noise-related measuring equipment are also low.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a noise detection mainboard and noise measuring apparatu for solve among the prior art intelligent degree low with the poor problem of function expansibility.
The specific technical scheme is as follows: a noise detecting motherboard comprising: the device comprises a carrier plate, a CPU module, a noise detection module, a display module and a communication module; wherein,
the carrier plate is used for arranging the CPU module, the noise detection module, the display module and the communication module;
the CPU module is respectively connected with the noise detection module, the display module and the communication module and is used for receiving data, processing data and outputting data;
the display module is used for displaying the noise value;
the noise detection module is used for measuring a noise value;
and the communication module is used for realizing the remote transmission of noise data and the remote control of the noise detection mainboard.
Preferably, the noise detection main board further comprises a control circuit, and the control circuit is connected with the CPU module and used for connecting an external device to realize automatic control of the external device.
Preferably, the noise detection main board further comprises a power module, which is used for converting 220V alternating current mains supply into equipment working voltage.
Preferably, the CPU module comprises a chip of model STM32F103C8T 6.
Preferably, the noise detection module comprises a noise sensor with a model number CRY 2112.
Preferably, the communication module comprises a wired communication circuit and a wireless radio frequency communication circuit.
Preferably, the alarm device further comprises an alarm module, wherein the alarm module comprises one or more of a buzzer, a vibrating device or an LED flashlight.
Preferably, the display module includes a liquid crystal display unit of a model LCD 12864.
A noise measuring instrument comprises the noise detection mainboard.
Preferably, the noise measuring instrument may further comprise an external device comprising a noise reduction device or a silencer.
The utility model provides a noise detection mainboard and noise measuring apparatu for solve among the prior art intelligent degree low with the poor problem of function expansibility, adopt noise detection mainboard and noise measuring apparatu can realize the remote transmission of data and right the noise detects the remote control of mainboard, has improved the intelligent level of mainboard. Noise measuring apparatu compares traditional more single noise measuring equipment, is convenient for more long-range noise size of looking over to can realize the automatic control to external equipment.
Drawings
Fig. 1 is a schematic structural view of the noise detection motherboard according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific technical features in the embodiments and examples of the present invention are only descriptions of the technical solutions of the present invention, but not limitations, and under the condition of no conflict, the specific technical features in the embodiments and examples of the present invention can be combined with each other.
The embodiment of the utility model provides an in provide a noise detection mainboard for solve among the prior art intelligent degree low and the poor problem of function expansibility, the embodiment of the utility model provides a noise detection mainboard, include: the device comprises a carrier plate, a CPU module, a noise detection module, a display module, a communication module and an alarm module, wherein the carrier plate is used for arranging the CPU module, the noise detection module, the display module, the communication module, the alarm module and the signal transmission interface; the CPU module is respectively connected with the noise detection module, the display module, the communication module and the alarm module and is used for receiving data, processing data and outputting data; the display module is used for displaying the measured noise value; the noise detection module is used for measuring noise; the communication module is connected with the CPU module and used for realizing remote transmission of data and remote control of the noise detection mainboard, so that the intelligent level of the mainboard is improved; and the alarm module is used for giving an alarm in an acousto-optic vibration mode.
Preferably, the noise detection main board further comprises a power module, wherein the power module is used for converting 220V mains supply to supply power to the modules; the power module may further include a lithium battery as a backup power source and a charging part.
Preferably, the noise detection main board further comprises a control circuit, and the control circuit is connected with the CPU module and used for connecting an external device to realize automatic control of the external device.
Preferably, the noise detection module comprises a noise sensor with a model number CRY 2112. The CRY2112 noise sensor is a novel sound level meter suitable for remote noise monitoring, respectively accords with GB/T37851 type and 2 type standards, can directly output sound pressure level data on a display screen of a traditional sound level meter by a 4-20 milliampere current signal, a 1-5V voltage signal or an RS485 digital signal, and has a transmission distance of more than 1 km; and various control devices such as a PLC, a PC, a DCS and the like can be conveniently connected. The noise sensor uses a stainless steel shell, is firm and corrosion-resistant, and is suitable for various severe industrial environments; the body shape is small and exquisite, easily installation.
Preferably, the CPU module chip includes a chip of model STM32F103C8T 6. The STM32F103C8T6 chip is an Integrated Circuit (IC), the working voltage is between 2V-3.6V, the working temperature is-40 ℃ -85 ℃, the highest working frequency can reach 72MHz, up to 16 input channels and up to 9 communication interfaces, and the communication protocols such as IIC, SPI, UART and the like are supported.
Preferably, the display module comprises a liquid crystal display unit of model number LCD 12864. The module has 4-bit/8-bit parallel, 2 lines or 3 lines pass through various interface modes, and the module internally contains national standard first-level and 2-level simplified Chinese character libraries. 8192 Chinese characters with 16 points by 16 points and 128 ASCII character sets with 16 points by 8 points are arranged in the Chinese character set. Chinese characters can be displayed and graphs can be displayed. Can form a man-machine interaction interface of the whole Chinese. The working voltage of the module is 3.0V-5.5V, the resolution is 128X 64, and the working temperature is 0 ℃ to +55 ℃.
Further, the CPU module is the most core part of the motherboard, and its design follows the COMe protocol standard. Therefore, the minimum system of the CPU meeting the COMe standard can be applied to the utility model. The CPU performance required by different digital signal processing tasks is different, and when the tasks with different requirements are faced, only the CPU module needs to be replaced to enable the CPU module to meet the task requirements, so that the redesign of the system is avoided, or a plurality of sets of data signal processing systems with different performances need to be matched, the design period is shortened, and the cost is saved.
Further, the display module is used for realizing the function of data display. When the size space of the system is limited, display modules with different specifications can be selected and used.
Furthermore, the alarm module is connected with the CPU module and used for giving an alarm in an acousto-optic vibration mode. Specifically, the alarm module comprises one or more of a buzzer, a vibrating device or an LED flashlight.
Further, the communication module comprises a wired communication circuit and a wireless radio frequency communication circuit, wherein the wired communication circuit comprises one of industrial control communication and meter reading communication.
Further, the external device comprises a noise reduction device; and when the measured noise value reaches the corresponding limit value, automatically starting the noise reduction equipment to reduce the noise.
Compared with the prior art, the utility model the advantage lie in:
1. the traditional noise detection equipment can only display the noise of gas and has no external interface. Therefore, the function is relatively fixed, and the compatibility is poor. Compared with the utility model discloses a CPU module realizes the mode that needs the function for main part cooperation support plate, can realize automatic control function, the intelligent level of improvement equipment as required, external other equipment.
2. The utility model discloses support multiple interface protocol, like serial port protocol, Modbus and MBUS industrial control agreement etc.. Meanwhile, various human-computer interaction interfaces are designed on the carrier plate, so that the requirements of human-computer interaction and communication among different systems can be met.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a noise detection mainboard, its characterized in that, noise detection mainboard includes: the device comprises a carrier plate, a CPU module, a noise detection module, a display module and a communication module; wherein,
the carrier plate is used for arranging the CPU module, the noise detection module, the display module and the communication module;
the CPU module is respectively connected with the noise detection module, the display module and the communication module and is used for receiving data, processing data and outputting data;
the display module is used for displaying the noise value;
the noise detection module is used for measuring a noise value;
and the communication module is used for realizing the remote transmission of noise data and the remote control of the noise detection mainboard.
2. The noise detection motherboard of claim 1, further comprising a control circuit, wherein the control circuit is connected to the CPU module for connecting to an external device to automatically control the external device.
3. The noise detection motherboard of claim 1, further comprising a power module for converting 220V ac mains power to a device operating voltage.
4. The noise detection motherboard of claim 1 wherein the CPU module comprises a chip of model STM32F103C8T 6.
5. The noise detection motherboard of claim 1 wherein the noise detection module comprises a noise sensor model CRY 2112.
6. The noise detection motherboard of claim 1 wherein said communication module comprises a wired communication circuit and a wireless radio frequency communication circuit.
7. The noise detection motherboard of claim 1 further comprising an alarm module comprising one or more of a buzzer, a vibrating device, or an LED flashlight.
8. The noise detection motherboard of claim 1 wherein said display module comprises a liquid crystal display unit model LCD 12864.
9. A noise measuring instrument comprising the noise detection main board according to any one of claims 1 to 8.
10. The noise meter of claim 9, further comprising an external device, the external device comprising a noise reduction device or a silencer.
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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| Publication Number | Publication Date |
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| CN205898291U true CN205898291U (en) | 2017-01-18 |
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| CN201620762931.XU Expired - Fee Related CN205898291U (en) | 2016-07-20 | 2016-07-20 | Noise measuring mainboard and psophometer |
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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 not_active Expired - Fee Related
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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| Date | Code | Title | Description |
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| 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 NEW ENERGY TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |