CN109141626A - A kind of portable environmental noise detector - Google Patents
A kind of portable environmental noise detector Download PDFInfo
- Publication number
- CN109141626A CN109141626A CN201811370398.2A CN201811370398A CN109141626A CN 109141626 A CN109141626 A CN 109141626A CN 201811370398 A CN201811370398 A CN 201811370398A CN 109141626 A CN109141626 A CN 109141626A
- Authority
- CN
- China
- Prior art keywords
- main body
- housing main
- display screen
- chip microcontroller
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of portable environmental noise detectors, including housing main body, operation button is installed on the housing main body, the top of the housing main body is provided with dust-proof pullover, the dust-proof pullover is internally provided with microphone, the housing main body is internally provided with amplifier, the side of the amplifier is provided with converter, single-chip microcontroller is provided with below the converter, battery is provided with below the single-chip microcontroller, the operation button, microphone, amplifier and converter are electrically connected with single-chip microcontroller, the single-chip microcontroller is electrically connected with the battery, the present invention is provided with flip plate and cotton block, the flip plate of setting can cover display screen when not in use, to avoid display screen from being scratched by sharp objects unintentionally, extend the service life of display screen, the cotton block of setting had both been avoided that display screen was turned over harder simultaneously Cover board directly contacts, and can be wiped by removing cotton block to display screen when display screen surface is dirtier.
Description
Technical field
The invention belongs to noise measuring instrument technical fields, and in particular to a kind of portable environmental noise detector.
Background technique
Noise refers to the sound issued when sounding body does random vibration, and usually said noise pollution, which refers to, artificially to be caused
, it is all to interfere people's rest, study and work and interference is generated to your sound to be listened from the point of view of physiological point
Sound, i.e., unwanted sound, is referred to as noise, can be detected to the size of noise by noise measuring instrument.
But noise measuring instrument using effect currently on the market is bad, is used to show the aobvious of level of noise in noise measuring instrument
Display screen directly exposes, and without protective device, causing during use easily to scratch display screen influences subsequent use, in reality
When border measures, needing a hand to hold display screen just always can be carried out the mobile noise detected in environment, cannot liberate both hands, take
Band is also inconvenient, is also required in hand held always when not in use.
Summary of the invention
The purpose of the present invention is to provide a kind of portable environmental noise detectors, to solve to propose in above-mentioned background technique
Display screen there is no protective device, causing during use easily to scratch display screen influences subsequent use and inconvenient for use
Prompt problem.
To achieve the above object, the invention provides the following technical scheme: a kind of portable environmental noise detector, including it is outer
Shell main body is equipped with operation button on the housing main body, and the top of the housing main body is provided with dust-proof pullover, described dust-proof
Pullover is internally provided with microphone, and the housing main body is internally provided with amplifier, and the side of the amplifier is provided with
Converter is provided with single-chip microcontroller below the converter, is provided with battery below the single-chip microcontroller, the operation button,
Microphone, amplifier and converter are electrically connected with single-chip microcontroller, and the single-chip microcontroller is electrically connected with the battery, the operation button
Side setting it is fluted, be provided with display screen on the inside of the groove, the display screen and single-chip microcontroller are electrically connected, described recessed
Damping rotation shaft is installed on slot, flip plate is provided on the Damping rotation shaft, the flip plate passes through Damping rotation shaft and shell master
Body rotation connection.
Preferably, it is provided with support frame on the outside of the housing main body, screwing bolts are installed on the support frame, it is described
The two sides of screwing bolts are provided with the first lantern ring.
Preferably, the operation button is provided with several altogether, and several operation buttons are installed on housing main body.
Preferably, the top of the housing main body is provided with the second lantern ring, is equipped with portable rope on second lantern ring.
Preferably, it is provided with cotton block in the flip plate, is provided with groove on the cotton block.
Compared with the prior art, the present invention has the following beneficial effects:
(1) present invention is provided with flip plate and cotton block, and the flip plate of setting can cover display screen when not in use, to keep away
Exempt from display screen to be scratched by sharp objects unintentionally, extends the service life of display screen, while the cotton block being arranged both had been avoided that display
Screen is directly contacted with harder flip plate, and can be wiped by removing cotton block to display screen when display screen surface is dirtier.
(2) present invention is provided with support frame and the second lantern ring, when one hand holding noise measuring instrument of user is inconvenient to remember
When recording data, support frame is tied up on waist by passing through the first lantern ring on support frame with rope, then by passing through the with rope
Two lantern rings, rope is tied up on neck, can tie up noise measuring instrument with, to liberate both hands, is remembered convenient for operator
Data are recorded, meanwhile, the portable rope of setting also easy to carry can easily carry noise measuring instrument in the process.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of groove of the present invention；
Fig. 3 is the structural schematic diagram of housing main body of the present invention；
Fig. 4 is the structural schematic diagram of flip plate of the present invention；
In figure: 1- support frame, the first lantern ring of 2-, 3- operation button, 4- flip plate, the portable rope of 5-, the second lantern ring of 6-, 7- dirt-proof boot
Head, 8- Damping rotation shaft, 9- housing main body, 10- screwing bolts, 11- display screen, 12- groove, 13- microphone, 14- amplifier,
15- battery, 16- single-chip microcontroller, 17- converter, 18- cotton block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-Fig. 4, the present invention provides a kind of technical solution: a kind of portable environmental noise detector, packet
Housing main body 9 is included, operation button 3 is installed on housing main body 9, the top of housing main body 9 is provided with dust-proof pullover 7, dirt-proof boot
First 7 are internally provided with microphone 13, and housing main body 9 is internally provided with amplifier 14, the side of amplifier 14, which is provided with, to be turned
Parallel operation 17, the lower section of converter 17 are provided with single-chip microcontroller 16, and single-chip microcontroller 16 uses STC89C52 single chip, the lower section of single-chip microcontroller 16
It is provided with battery 15, operation button 3, microphone 13, amplifier 14 and converter 17 are electrically connected with single-chip microcontroller 16, single-chip microcontroller
16 are electrically connected with battery 15, and the side setting fluted 12 of operation button 3, the inside of groove 12 is provided with display screen 11, shows
Display screen 11 and single-chip microcontroller 16 are electrically connected, and are equipped with Damping rotation shaft 8 on groove 12, Damping rotation shaft 8 can be such that flip plate 4 is rotating
After be parked in a certain angle, convenient for the rotation of flip plate 4, flip plate 4 is provided on Damping rotation shaft 8, flip plate 4 passes through Damping rotation shaft
8 are rotatablely connected with housing main body 9.
For the ease of adjusting the angle of support frame 1, in the present embodiment, it is preferred that the outside of housing main body 9 is provided with support
Frame 1 is equipped with screwing bolts 10 on support frame 1, and the two sides of screwing bolts 10 are provided with the first lantern ring 2.
Noise measuring instrument for ease of operation, in the present embodiment, it is preferred that operation button 3 is provided with several altogether, and if
A dry operation button 3 is installed on housing main body 9.
For the ease of carrying, in the present embodiment, it is preferred that the top of housing main body 9 is provided with the second lantern ring 6, and second set
Portable rope 5 is installed, portable rope 5 is hand-held convenient for user on ring 6.
Display screen 11 is weighed wounded in order to prevent, in the present embodiment, it is preferred that be provided with cotton block 18 in flip plate 4, cotton block 18 takes
It can be used in wiping display screen 11 after lower, be provided with groove on cotton block 18.
The working principle of the invention and process for using: in use, being operated by the operation button 3 of setting, by anti-
The microphone 13 installed in dirt pullover 7 acquires noise, amplifies electric signal by the amplifier 14 of setting and transmits signals to and turns
Parallel operation 17 is transferred to single-chip microcontroller 16 after 17 conversion signal of converter, then level of noise is passed through display screen 11 by single-chip microcontroller 16
It is shown, when not in use, flip plate 4 is covered on display screen 11, prevents display screen 11 from being scratched by foreign object, as user one
When hand holding noise measuring instrument is inconvenient to record data, with rope across the first lantern ring 2, and support frame 1 is tied up on waist, together
When by the angles of the different adjustment support frames 1 of the fixed position of screwing bolts 10, then with rope pass through the second lantern ring 6, and will rope
Son is tied up on neck, can tie up noise measuring instrument with, to liberate both hands, records data convenient for operator.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of portable environmental noise detector, including housing main body (9), be equipped on the housing main body (9) operation by
The top of button (3), the housing main body (9) is provided with dust-proof pullover (7), and being internally provided with for the dust-proof pullover (7) is transaudient
Device (13), the housing main body (9) are internally provided with amplifier (14), and the side of the amplifier (14) is provided with converter
(17), it is provided with single-chip microcontroller (16) below the converter (17), is provided with battery (15) below the single-chip microcontroller (16),
The operation button (3), microphone (13), amplifier (14) and converter (17) are electrically connected with single-chip microcontroller (16), described
Single-chip microcontroller (16) and battery (15) are electrically connected, it is characterised in that: and fluted (12) are arranged in the side of the operation button (3),
It is provided with display screen (11) on the inside of the groove (12), the display screen (11) and single-chip microcontroller (16) are electrically connected, described recessed
It is equipped on slot (12) Damping rotation shaft (8), is provided with flip plate (4) on the Damping rotation shaft (8), the flip plate (4) passes through
Damping rotation shaft (8) and housing main body (9) are rotatablely connected.
2. a kind of portable environmental noise detector according to claim 1, it is characterised in that: the housing main body (9)
Outside be provided with support frame (1), be equipped with screwing bolts (10) on the support frame (1), the two of the screwing bolts (10)
Side is provided with the first lantern ring (2).
3. a kind of portable environmental noise detector according to claim 1, it is characterised in that: the operation button (3)
It is provided with several altogether, and several operation buttons (3) are installed on housing main body (9).
4. a kind of portable environmental noise detector according to claim 1, it is characterised in that: the housing main body (9)
Top be provided with the second lantern ring (6), portable rope (5) are installed on second lantern ring (6).
5. a kind of portable environmental noise detector according to claim 1, it is characterised in that: on the flip plate (4)
It is provided with cotton block (18), is provided with groove on the cotton block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370398.2A CN109141626A (en) | 2018-11-17 | 2018-11-17 | A kind of portable environmental noise detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370398.2A CN109141626A (en) | 2018-11-17 | 2018-11-17 | A kind of portable environmental noise detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109141626A true CN109141626A (en) | 2019-01-04 |
Family
ID=64805972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811370398.2A Pending CN109141626A (en) | 2018-11-17 | 2018-11-17 | A kind of portable environmental noise detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017893A (en) * | 2019-05-13 | 2019-07-16 | 湖南工学院 | A kind of noise survey device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100940285B1 (en) * | 2009-03-20 | 2010-02-05 | (주)제일애드컴 | Electronic scoreboard that can measure noise and its noise measuring method |
| CN205983320U (en) * | 2016-07-14 | 2017-02-22 | 胡志锋 | Special display screen of portable computer |
| CN206235391U (en) * | 2016-11-18 | 2017-06-09 | 甘肃蓝博检测科技有限公司 | A kind of portable environmental noise detector |
| CN206804867U (en) * | 2017-04-26 | 2017-12-26 | 任中山 | A kind of portable civil engineering supersonic range finder |
| CN206905792U (en) * | 2017-05-25 | 2018-01-19 | 温州冲亚电子科技有限公司 | Traffic engineering digitizes portable detector |
| CN207395685U (en) * | 2017-11-11 | 2018-05-22 | 浙江省化工工程地质勘察院 | A kind of sonigauge |
| CN207439538U (en) * | 2017-11-17 | 2018-06-01 | 天津市宇驰检测技术有限公司 | Portable noise detector |
| CN208847336U (en) * | 2018-11-17 | 2019-05-10 | 镇江华飞检测技术有限公司 | A kind of portable environmental noise detector |
-
2018
- 2018-11-17 CN CN201811370398.2A patent/CN109141626A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100940285B1 (en) * | 2009-03-20 | 2010-02-05 | (주)제일애드컴 | Electronic scoreboard that can measure noise and its noise measuring method |
| CN205983320U (en) * | 2016-07-14 | 2017-02-22 | 胡志锋 | Special display screen of portable computer |
| CN206235391U (en) * | 2016-11-18 | 2017-06-09 | 甘肃蓝博检测科技有限公司 | A kind of portable environmental noise detector |
| CN206804867U (en) * | 2017-04-26 | 2017-12-26 | 任中山 | A kind of portable civil engineering supersonic range finder |
| CN206905792U (en) * | 2017-05-25 | 2018-01-19 | 温州冲亚电子科技有限公司 | Traffic engineering digitizes portable detector |
| CN207395685U (en) * | 2017-11-11 | 2018-05-22 | 浙江省化工工程地质勘察院 | A kind of sonigauge |
| CN207439538U (en) * | 2017-11-17 | 2018-06-01 | 天津市宇驰检测技术有限公司 | Portable noise detector |
| CN208847336U (en) * | 2018-11-17 | 2019-05-10 | 镇江华飞检测技术有限公司 | A kind of portable environmental noise detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017893A (en) * | 2019-05-13 | 2019-07-16 | 湖南工学院 | A kind of noise survey device |
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