CN109443519A - Orient noise measuring analytical equipment and its operating method - Google Patents
Orient noise measuring analytical equipment and its operating method Download PDFInfo
- Publication number
- CN109443519A CN109443519A CN201811359198.7A CN201811359198A CN109443519A CN 109443519 A CN109443519 A CN 109443519A CN 201811359198 A CN201811359198 A CN 201811359198A CN 109443519 A CN109443519 A CN 109443519A
- Authority
- CN
- China
- Prior art keywords
- noise
- driving
- pipe
- analytical equipment
- signal
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses orientation noise measuring analytical equipment and its operating methods, belong to noise monitoring field.Orient noise measuring analytical equipment and its operating method, compact overall structure of the present invention, when in use, by using first a wide range of detection, directional monitoring afterwards, the noise level of fixed position can effectively be obtained, when concrete operations, it is popped one's head in by Noise Acquisition, first detection on a large scale, and judged by laser range finder, to be adjusted again, most invalid noise can effectively be filtered out, carry out the acquisition of accurate and effective noise, most of device before comparison, the apparatus structure is small and exquisite, production cost is low, and the requirement that can be popped one's head in Noise Acquisition is lower, and pass through the promotion in structure, increase its detection effect, substantially reduce it on production cost.
Description
Technical field
The present invention relates to noise monitoring fields, more particularly to orientation noise measuring analytical equipment and its operating method.
Background technique
When key water control project flood discharge, huge noise is generated in water flow energy dissipation, each difference portion noise origin cause of formation is different, makes an uproar
Sound characteristics also respectively have feature.But since noise is overlapped mutually in space, the noise for individually acquiring each position is more difficult.At present
Common method is as far as possible by test device close to the sound source to be measured, to maximize the noise characteristic of the sound source, but at certain
Test equipment is restricted and measurement result can not be caused accurate close to sound source in a little situations；
Existing orientation noise measuring analytical equipment, can not precision position monitor noise.
Summary of the invention
The purpose of the present invention is to solve can not precision position monitor noise the problem of, and propose orientation noise measuring
Analytical equipment and its operating method.
To achieve the goals above, present invention employs following technical solutions:
Noise measuring analytical equipment is oriented, including levels operation platform, the unidirectional cylinder of sound insulation, laser range finder and Noise Acquisition are visited
Head, further includes left support pipe and right support pipe, and the levels operation platform upper surface middle part front and rear sides are successively fixedly installed with a left side
Support tube and right support pipe, the left support pipe and right support pipe upper end are movable with sound insulation unidirectional cylinder lower end front and rear sides respectively
Connection, the unidirectional cylinder interior lower section of sound insulation are fixedly installed with fixing pipe, and fixing pipe lower end internal activity, which is socketed with, to be turned
Dynamic pipe, the rotation pipe lower end engage connection with driving device, and fixing pipe upper end movable sleeve is connected to seal pipe, the rotation
Pipe internal activity is socketed with tommy, and the tommy upper end is fixedly installed with Noise Acquisition probe, the tommy
It is fixedly connected at left and right sides of top with connecting rod interior lower end, the fixed company in lower end and laser range finder upper end outside the connecting rod
It connects, is fixedly connected on rear side of the unidirectional cylinder lower end of sound insulation with rotating shaft one end, the rotating shaft is movably arranged on left branch
Inside stay tube, the rotating shaft is fixedly connected with rotating device, is fixedly installed with signal condition inside the levels operation platform
Circuit, signal selector, data processing module, data transmission module and automatic positioning module.
Preferably, the driving device includes driving motor, driving rotating wheel, driving driving wheel, drive shaft and driving
Gear, the levels operation platform inner upper right side are fixedly installed with driving motor, rotate on the right side of the driving motor with driving
Wheel axle center is fixedly connected, and the driving rotating wheel is flexibly connected with driving transmission belt lower end, and the driving transmission belt upper end passes through
It is connect inside right support pipe with driving driving wheel external activity, the driving driving wheel axle center and the fixed company of drive shaft right end
It connects, the drive shaft left end is fixedly connected with the unidirectional cylinder interior inner left wall of sound insulation, on the left of the drive shaft and is driven
Gear axis is fixedly connected, and the driving gear engages connection with rotation pipe lower end.
Preferably, the rotating device includes rotating electric machine, rotary motion wheel, rotary drive wheel and rotation transmission belts, institute
It states and is fixedly installed with rotating electric machine on the left of levels operation platform inner upper, it is solid with rotary motion wheel axle center on the left of the rotating electric machine
Fixed connection, the rotary motion wheel are flexibly connected with rotation transmission belts lower end, and rotary motion band upper end passes through left support pipe
Inside is connect with rotary drive wheel external activity, and rotary drive wheel axle center is fixedly connected with rotating shaft right end, the rotation
Axis right end of walking around is fixedly connected with the unidirectional cylinder lower end outside of sound insulation.
Preferably, the signal conditioning circuit is made of current-to-voltage converting circuit, amplifying circuit and low-pass filter circuit.
Preferably, the signal selector is made of N number of analog switch, and the analog signal that can be inputted to the road N selects,
Output needs to carry out the road photosignal of analog to digital conversion.
Preferably, program software of the data processing module by processor and for carrying out Data Analysis Services is constituted.
Orient noise measuring analytical equipment operating method, including step used below:
S1, orientation noise monitoring analytical equipment is installed under water；
S2, starting driving motor drive driving device to carry out operating and drive rotation pipe rotation, and driving tommy gradually rises, and
Synchronous laser range finder rises, and pops one's head in until Noise Acquisition and rises to the unidirectional cylindrical outer of sound insulation, starts automatic positioning die later
Block driving rotating electric machine swings back and forth, and work is monitored, after monitoring the noise of a direction；
S3, starting driving motor drive driving device to carry out operating and drive rotation pipe rotation, and driving tommy gradually declines, and
Synchronous laser range finder decline, until Noise Acquisition probe drops to the unidirectional cylinder interior of sound insulation, later by starting electric rotating
Machine drives rotating device, drives rotating shaft rotation, will be aligned at noise source at the unidirectional cylinder opening of sound insulation, is monitored work
Make；
Collected voice signal amount is converted electric signal amount by S4, starting Noise Acquisition probe；
S5, enabling signal selector is put the converted acoustoelectric signal progress current-voltage conversion of Noise Acquisition probe, voltage
The processing of big and noise filtering, output can carry out the voltage signal of analog to digital conversion；
S6, signal selector carry out time division transmission to the analog signal that the corresponding signal conditioning circuit of all directions exports；
S7, data processing module are completed then to obtain the acquisition and storage of each road acoustoelectric signal by the way of time-division poll
The road Qu Ge acoustoelectric signal is analyzed and processed, and obtains the noise situations information of monitoring point；
S8, data transmission module export the result of data processing module analysis processing, and the information of output includes noise point
Shellfish and noise source and distance.
Compared with prior art, the present invention provides orientation noise measuring analytical equipment and its operating method, have following
The utility model has the advantages that
1. compact overall structure of the present invention, when in use, by using first a wide range of detection, rear directional monitoring, Ke Yiyou
The noise level of the acquisition fixed position of effect is popped one's head in when concrete operations by Noise Acquisition, first detection on a large scale,
And judged by laser range finder, to be adjusted again, most invalid noise can be effectively filtered out, is carried out
Accurate and effective noise acquires, and most of device before comparing, the apparatus structure is small and exquisite, and production cost is low, and can be with
Requirement to Noise Acquisition probe is lower, and by the promotion in structure, increases its detection effect, be produced into it
It is substantially reduced on this.
2. the present invention is additionally provided with driving device and rotating device, first start driving motor drive when specifically used
Driving device carries out operating and drives rotation pipe rotation, and driving tommy gradually rises, and synchronous laser range finder rises, until
Noise Acquisition probe rise to the unidirectional cylindrical outer of sound insulation, be monitored work later, when monitor a direction noise it
Afterwards, starting driving motor drives driving device to carry out operating and drives rotation pipe rotation, and driving tommy gradually declines, and synchronous
Laser range finder decline, until Noise Acquisition probe drops to the unidirectional cylinder interior of sound insulation, later by starting rotating electric machine drive
Dynamic rotating device drives rotating shaft rotation, will be aligned at noise source at the unidirectional cylinder opening of sound insulation, is monitored work.
Detailed description of the invention
Fig. 1 is the expansion schematic perspective view of orientation noise measuring analytical equipment proposed by the present invention；
Fig. 2 is the schematic perspective view of orientation noise measuring analytical equipment proposed by the present invention；
Fig. 3 is the schematic diagram of the section structure of orientation noise measuring analytical equipment proposed by the present invention；
Fig. 4 is the A enlarged structure schematic diagram of orientation noise measuring analytical equipment proposed by the present invention；
Fig. 5 is the theory structure schematic diagram of orientation noise measuring analytical equipment operating method proposed by the present invention；
Fig. 6 is orientation noise measuring analytical equipment operating method XYZ coordinate system schematic diagram proposed by the present invention；
Fig. 7 is orientation noise measuring analytical equipment operating method XYZ coordinate system angle schematic diagram proposed by the present invention.
Figure label explanation:
1 connecting rod, 2 seal pipes, 3 tommies, the unidirectional cylinder of 4 sound insulations, 5 fixing pipes, 6 laser range finders, 7 Noise Acquisitions are visited
Head, 8 left support pipes, 9 levels operation platforms, 10 signal conditioning circuits, 11 signal selectors, 12 data processing modules, 13 data pass
Defeated module, 14 driving motors, 15 driving rotating wheels, 16 driving transmission belts, 17 driving driving wheels, 18 drive shafts, 19 rotation pipes,
20 rotating shafts, 21 right support pipes, 22 rotary drive wheels, 23 rotating electric machines, 24 rotary motion wheels, 25 driving gears, 26 rotations
Transmission belt, 27 automatic positioning modules.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
Orient noise measuring analytical equipment, including levels operation platform 9, the unidirectional cylinder 4 of sound insulation, laser range finder 6 and Noise Acquisition
Probe 7, further includes left support pipe 8 and right support pipe 21,9 upper surface middle part front and rear sides of levels operation platform are successively fixedly installed with
Left support pipe 8 and right support pipe 21, left support pipe 8 and 21 upper end of right support pipe are respectively with before and after unidirectional 4 lower end of cylinder of sound insulation two
Side is flexibly connected, and unidirectional 4 lower inside of cylinder of sound insulation is fixedly installed with fixing pipe 5, and 5 lower end internal activity of fixing pipe, which is socketed with, to be turned
Dynamic pipe 19,19 lower end of rotation pipe engage connection with driving device, and 5 upper end movable sleeve of fixing pipe is connected to seal pipe 2, in rotation pipe 19
Portion's movable sleeve is connected to tommy 3, and 3 upper end of tommy is fixedly installed with Noise Acquisition probe 7, left and right above tommy 3
Two sides are fixedly connected with 1 interior lower end of connecting rod, and 1 outside lower end of connecting rod is fixedly connected with 6 upper end of laser range finder, sound insulation list
It is fixedly connected on rear side of to 4 lower end of cylinder with 20 one end of rotating shaft, rotating shaft 20 is movably arranged on inside left support pipe 8, rotation
Axis 20 of walking around is fixedly connected with rotating device, and signal conditioning circuit 10, signal selector are fixedly installed with inside levels operation platform 9
11, data processing module 12, data transmission module 13 and automatic positioning module 27.
Driving device includes driving motor 14, driving rotating wheel 15, driving driving wheel 17, drive shaft 18 and driving gear
25,9 inner upper of levels operation platform right side is fixedly installed with driving motor 14,14 right side of driving motor and driving 15 axis of rotating wheel
The heart is fixedly connected, and driving rotating wheel 15 is flexibly connected with driving 16 lower end of transmission belt, and driving 16 upper end of transmission belt passes through right support
21 inside of pipe is connect with driving 17 external activity of driving wheel, and driving 17 axle center of driving wheel is fixedly connected with 18 right end of drive shaft,
18 left end of drive shaft is fixedly connected with the unidirectional 4 inside left inner wall of cylinder of sound insulation, 18 left side of drive shaft and driving gear 25
Axle center is fixedly connected, and gear 25 is driven to engage connection with 19 lower end of rotation pipe.
Rotating device includes rotating electric machine 23, rotary motion wheel 24, rotary drive wheel 22 and rotation transmission belts 26, level behaviour
Make to be fixedly installed with rotating electric machine 23 on the left of 9 inner upper of platform, 23 left side of rotating electric machine and the fixed company in 24 axle center of rotary motion wheel
Connect, rotary motion wheel 24 is flexibly connected with 26 lower end of rotation transmission belts, 26 upper end of rotary motion band pass through the inside of left support pipe 8 with
The connection of 22 external activity of rotary drive wheel, 22 axle center of rotary drive wheel are fixedly connected with 20 right end of rotating shaft, rotating shaft 20
Right end is fixedly connected with unidirectional 4 lower end outside of cylinder of sound insulation.
Signal conditioning circuit 10 is made of current-to-voltage converting circuit, amplifying circuit and low-pass filter circuit；Signal behavior
Device 11 is made of N number of analog switch, and the analog signal that can be inputted to the road N selects, and output needs to carry out the sound of analog to digital conversion
Electric signal；Program software of the data processing module 12 by processor and for carrying out Data Analysis Services is constituted.
The present invention is additionally provided with driving device and rotating device, first starts the drive of driving motor 14 when specifically used
Driving device carries out operating and rotation pipe 19 is driven to rotate, and driving tommy 3 gradually rises, and synchronous laser range finder 6 rises,
Until Noise Acquisition probe 7 rises to outside the unidirectional cylinder 4 of sound insulation, it is monitored work later, when monitoring a direction
After noise, starting driving motor 14 drives driving device to carry out operating and drives the rotation of rotation pipe 19, and driving tommy 3 is gradually
Decline, and synchronous laser range finder 6 declines passes through later until Noise Acquisition probe 7 drops to inside the unidirectional cylinder 4 of sound insulation
Start rotating electric machine 23 and drive rotating device, rotating shaft 20 is driven to rotate, unidirectional 4 opening of cylinder of sound insulation carrys out quasi-noise
At source, it is monitored work.
Embodiment 2: based on embodiment 1 it is different be；
Orient noise measuring analytical equipment operating method, including step used below:
S1, orientation noise monitoring analytical equipment is installed under water；
S2, starting driving motor 14 drive driving device carry out operating drive rotation pipe 19 rotate, driving tommy 3 gradually on
Liter, and synchronous laser range finder 6 rises, until Noise Acquisition probe 7 rises to outside the unidirectional cylinder 4 of sound insulation, starting later is certainly
Dynamic locating module 27 drives rotating electric machine 23 to swing back and forth, and work is monitored, after monitoring the noise of a direction；
S3, starting driving motor 14 drive driving device carry out operating drive rotation pipe 19 rotate, driving tommy 3 gradually under
Drop, and synchronous laser range finder 6 declines, until Noise Acquisition probe 7 drops to inside the unidirectional cylinder 4 of sound insulation, later by opening
Dynamic rotating electric machine 23 drives rotating device, and rotating shaft 20 is driven to rotate, and unidirectional 4 opening of cylinder of sound insulation is directed at noise source
Place, is monitored work；
Collected voice signal amount is converted electric signal amount by S4, starting Noise Acquisition probe 7；
S5, the acoustoelectric signal that Noise Acquisition probe 7 is converted is subjected to current-voltage conversion, voltage by enabling signal selector 11
Amplification and noise filtering processing, output can carry out the voltage signal of analog to digital conversion；
S6, signal selector 11 carry out time division transmission to the analog signal that the corresponding signal conditioning circuit of all directions 10 exports；
S7, data processing module 12 complete the acquisition and storage to each road acoustoelectric signal by the way of time-division poll, then institute
Each road acoustoelectric signal obtained is analyzed and processed, and obtains the noise situations information of monitoring point；
S8, data transmission module 13 export the result of the analysis processing of data processing module 12, and the information of output includes making an uproar
Sound decibel and noise source and distance；
Compact overall structure of the present invention, when in use, by using first a wide range of detection, rear directional monitoring can be effective
Acquisition fixed position noise level, when concrete operations, by Noise Acquisition probe 7, first on a large scale detection, and
Judged by laser range finder 6, to be adjusted again, can effectively filter out most invalid noise, is carried out
Accurate and effective noise acquires, and most of device before comparing, the apparatus structure is small and exquisite, and production cost is low, and can be with
Requirement to Noise Acquisition probe 7 is lower, and by the promotion in structure, increases its detection effect, producing it
It is substantially reduced in cost.
Embodiment 3: based on Examples 1 and 2 it is different be；
According to Fig. 7, a kind of voice transmission schematic diagram of embodiment of the invention is transferred to noise in XYZ three-dimensional coordinate system
Noise in acquisition probe 7 is unidirectional parallel noise, and the transmission direction of noise is to scheme shown direction SO, then SO and three-dimensional coordinate body
It is that be respectively as follows: with the angle of XOY plane be ∠ SOA for the angle of each coordinate plane, is indicated with α, the angle with YOZ plane is ∠
SOB indicates that the angle with XOZ plane is ∠ SOC with β, is indicated with γ, it is assumed that transmission intensity of sound is E, and the intensity is in noise
The acoustoelectrical current intensity incuded in acquisition probe 7 is I=K*E, and wherein K is the acoustoelectric current induction coefficient of photoelectric sensor；
Shown then such as Fig. 6, due to the difference of voice transmission angle, face 1,2 and 5 is sensitive surface, and face 3,4 and 6 induced currents are smaller
Ignore and demonstration facilitated to calculate, then the acoustoelectrical current intensity in each sensitive surface are as follows:
Face 1: electric current 1=I*sin β=K*E*sin β；
Face 2: electric current 2=I*sin γ=K*E*sin γ；
Face 3: electric current 3=0；
Face 4: electric current 4=0；
Face 5: electric current 5=I*sin α=K*E*sin α；
Face 6: electric current 6=0.
Acoustoelectrical current is after signal conditioning circuit 10, the psophometric voltage of output are as follows:
1 signal conditioning circuit of face output: voltage 1=m*, 1=m*K*E*sin of electric current β；
2 signal conditioning circuit of face output: voltage 2=m*, 2=m*K*E*sin of electric current γ；
3 signal conditioning circuit of face output: voltage 3=0；
4 signal conditioning circuit of face output: voltage 4=0；
5 signal conditioning circuit of face output: voltage 5=m*, 5=m*K*E*sin of electric current α；
6 signal conditioning circuit of face output: voltage 6=0.
Wherein m is the electric current conversion coefficient of signal conditioning circuit 10
The output voltage of each face signal conditioning circuit carries out analog to digital conversion using analog to digital conversion circuit after signal selector 11；
Assuming that the quantization digit of analog to digital conversion circuit is N, reference voltage Vref, it is assumed that voltage 1, voltage 2, voltage 3, voltage 4, voltage
5 and voltage 6 be both less than reference voltage Vref, then quantized result of the analog to digital conversion circuit to each face signal conditioning circuit output voltage
Are as follows:
The quantized result of the output voltage of 1 signal conditioning circuit of face:
The quantized result of the output voltage of 2 signal conditioning circuit of face:
The quantized result of the output voltage of 3 signal conditioning circuit of face:
The quantized result of the output voltage of 4 signal conditioning circuit of face:
The quantized result of the output voltage of 5 signal conditioning circuit of face:
The quantized result of the output voltage of 6 signal conditioning circuit of face:
Wherein INT is to be rounded symbol.
Then in the actual operation of processor, ignore the conversion accuracy problem of analog to digital conversion circuit, and makes；
It can then calculate；
。
Therefore, the intensity of sound that acoustic point can be not only measured using the present invention, can also obtain sound source direction, and
By laser range finder 6, detect receiving station with sound origination at a distance from, so as to calculate the noise on the sound origination ground
Size.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. orient noise measuring analytical equipment, including levels operation platform (9), the unidirectional cylinder of sound insulation (4), laser range finder (6) and
Noise Acquisition is popped one's head in (7), it is characterised in that: further includes left support pipe (8) and right support pipe (21), the levels operation platform (9)
Upper surface middle part front and rear sides are successively fixedly installed with left support pipe (8) and right support pipe (21), the left support pipe (8) and the right side
Support tube (21) upper end is flexibly connected with the unidirectional cylinder of sound insulation (4) lower end front and rear sides respectively, in the unidirectional cylinder of sound insulation (4)
It is fixedly installed with fixing pipe (5) below portion, fixing pipe (5) lower end internal activity is socketed with rotation pipe (19), the rotation
Pipe (19) lower end engages connection with driving device, and fixing pipe (5) upper end movable sleeve is connected to seal pipe (2), the rotation pipe
(19) internal activity is socketed with tommy (3), and tommy (3) upper end is fixedly installed with Noise Acquisition probe (7), institute
The left and right sides above tommy (3) is stated to be fixedly connected with connecting rod (1) interior lower end, the external lower end of the connecting rod (1) and
Laser range finder (6) upper end is fixedly connected, and is fixed and is connected with rotating shaft (20) one end on rear side of the unidirectional cylinder of sound insulation (4) lower end
It connects, the rotating shaft (20) is movably arranged on left support pipe (8) inside, the rotating shaft (20) and the fixed company of rotating device
It connects, is fixedly installed with signal conditioning circuit (10), signal selector (11), data processing mould inside the levels operation platform (9)
Block (12), data transmission module (13) and automatic positioning module (27).
2. orientation noise measuring analytical equipment according to claim 1, it is characterised in that: the driving device includes driving
Motor (14), driving rotating wheel (15), driving driving wheel (17), drive shaft (18) and driving gear (25), the horizontal behaviour
Make to be fixedly installed with driving motor (14) on the right side of platform (9) inner upper, driving motor (14) right side and driving rotating wheel
(15) axle center is fixedly connected, and the driving rotating wheel (15) is flexibly connected with driving transmission belt (16) lower end, the driving transmission
Band (16) upper end passes through right support pipe (21) inside and connect with driving driving wheel (17) external activity, the driving driving wheel (17)
Axle center is fixedly connected with drive shaft (18) right end, drive shaft (18) left end and the unidirectional cylinder of sound insulation (4) inside left
Inner wall is fixedly connected, and is fixedly connected on the left of the drive shaft (18) with driving gear (25) axle center, the driving gear (25)
Connection is engaged with rotation pipe (19) lower end.
3. orientation noise measuring analytical equipment according to claim 1, it is characterised in that: the rotating device includes rotation
Motor (23), rotary motion wheel (24), rotary drive wheel (22) and rotation transmission belts (26), the levels operation platform (9) are internal
Upper left is fixedly installed with rotating electric machine (23), is fixed and is connected with rotary motion wheel (24) axle center on the left of the rotating electric machine (23)
It connects, the rotary motion wheel (24) is flexibly connected with rotation transmission belts (26) lower end, and rotary motion band (26) upper end passes through
It is connect inside left support pipe (8) with rotary drive wheel (22) external activity, rotary drive wheel (22) axle center and rotating shaft
(20) right end is fixedly connected, and rotating shaft (20) right end is fixedly connected with the unidirectional cylinder of sound insulation (4) lower end outside.
4. orientation noise measuring analytical equipment according to claim 1, it is characterised in that: the signal conditioning circuit (10)
It is made of current-to-voltage converting circuit, amplifying circuit and low-pass filter circuit.
5. orientation noise measuring analytical equipment according to claim 1, it is characterised in that: the signal selector (11) by
N number of analog switch composition, the analog signal that can be inputted to the road N select, and output needs to carry out 1 tunnel optical telecommunications of analog to digital conversion
Number.
6. orientation noise measuring analytical equipment according to claim 1, it is characterised in that: the data processing module (12)
It is made of processor and the program software for carrying out Data Analysis Services.
7. orienting noise measuring analytical equipment operating method, which is characterized in that including step used below:
S1, orientation noise monitoring analytical equipment is installed under water；
S2, starting driving motor (14) drive driving device to carry out operating and drive rotation pipe (19) rotation, drive tommy (3)
It gradually rises, and synchronous laser range finder (6) rise, until Noise Acquisition probe (7) rises to the unidirectional cylinder of sound insulation (4) outside
Portion, starting automatic positioning module (27) driving rotating electric machine (23) swings back and forth later, is monitored work, a certain when monitoring
After the noise in direction；
S3, starting driving motor (14) drive driving device to carry out operating and drive rotation pipe (19) rotation, drive tommy (3)
Gradually decline, and synchronous laser range finder (6) decline, until Noise Acquisition probe (7) drops in the unidirectional cylinder of sound insulation (4)
Portion drives rotating device by starting rotating electric machine (23) later, rotating shaft (20) rotation is driven, by the unidirectional cylinder of sound insulation
(4) at opening alignment noise source, it is monitored work；
Collected voice signal amount is converted electric signal amount by S4, starting Noise Acquisition probe (7)；
S5, by enabling signal selector (11) by Noise Acquisition probe (7) acoustoelectric signal for being converted carry out current-voltage conversion,
Voltage amplification and noise filtering processing, output can carry out the voltage signal of analog to digital conversion；
S6, signal selector (11) carry out time-division biography to the analog signal that the corresponding signal conditioning circuit of all directions (10) exports
It is defeated；
S7, data processing module (12) complete acquisition and storage to each road acoustoelectric signal by the way of time-division poll, then
Acquired each road acoustoelectric signal is analyzed and processed, and obtains the noise situations information of monitoring point；
S8, data transmission module (13) export the result of data processing module (12) analysis processing, the packet of output
Include noise decibel and noise source and distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359198.7A CN109443519B (en) | 2018-11-15 | 2018-11-15 | Directional noise detection and analysis device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359198.7A CN109443519B (en) | 2018-11-15 | 2018-11-15 | Directional noise detection and analysis device and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443519A true CN109443519A (en) | 2019-03-08 |
| CN109443519B CN109443519B (en) | 2020-11-24 |
Family
ID=65552950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811359198.7A Active CN109443519B (en) | 2018-11-15 | 2018-11-15 | Directional noise detection and analysis device and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443519B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108895A (en) * | 2021-04-06 | 2021-07-13 | 绍兴市质量技术监督检测院 | High-accuracy complete-elimination detection system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1706601A (en) * | 2004-06-04 | 2005-12-14 | 山东鲁能智能技术有限公司 | Intelligent autonomous power plant equipment round inspecting robot |
| US20080130919A1 (en) * | 2006-12-01 | 2008-06-05 | Whillock Rand P | Two way device free communications system |
| CN101886928A (en) * | 2009-05-14 | 2010-11-17 | 深圳富泰宏精密工业有限公司 | Portable electronic device with guiding function |
| CN104243779A (en) * | 2013-06-24 | 2014-12-24 | 松下电器产业株式会社 | Directivity control system and sound output control method |
| CN105588637A (en) * | 2016-01-31 | 2016-05-18 | 广西科技大学 | Complicated stable sound field sound pressure testing device |
| CN105807255A (en) * | 2016-03-07 | 2016-07-27 | 杨志鹏 | Sound-radio cooperative locating device and method thereof |
| CN107585222A (en) * | 2017-10-18 | 2018-01-16 | 长沙冰眼电子科技有限公司 | Unmanned scout car |
| US20180045544A1 (en) * | 2015-07-14 | 2018-02-15 | Lawrence Livermore National Security, Llc | Uv laser based stand-off acoustic sensor |
| CN107796509A (en) * | 2016-09-06 | 2018-03-13 | 弗兰克公司 | For identifying the apparatus and method in sound wave source using las er-guidance |
| CN108769400A (en) * | 2018-05-23 | 2018-11-06 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and device of locating recordings |
-
2018
- 2018-11-15 CN CN201811359198.7A patent/CN109443519B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1706601A (en) * | 2004-06-04 | 2005-12-14 | 山东鲁能智能技术有限公司 | Intelligent autonomous power plant equipment round inspecting robot |
| US20080130919A1 (en) * | 2006-12-01 | 2008-06-05 | Whillock Rand P | Two way device free communications system |
| CN101886928A (en) * | 2009-05-14 | 2010-11-17 | 深圳富泰宏精密工业有限公司 | Portable electronic device with guiding function |
| CN104243779A (en) * | 2013-06-24 | 2014-12-24 | 松下电器产业株式会社 | Directivity control system and sound output control method |
| US20180045544A1 (en) * | 2015-07-14 | 2018-02-15 | Lawrence Livermore National Security, Llc | Uv laser based stand-off acoustic sensor |
| CN105588637A (en) * | 2016-01-31 | 2016-05-18 | 广西科技大学 | Complicated stable sound field sound pressure testing device |
| CN105807255A (en) * | 2016-03-07 | 2016-07-27 | 杨志鹏 | Sound-radio cooperative locating device and method thereof |
| CN107796509A (en) * | 2016-09-06 | 2018-03-13 | 弗兰克公司 | For identifying the apparatus and method in sound wave source using las er-guidance |
| CN107585222A (en) * | 2017-10-18 | 2018-01-16 | 长沙冰眼电子科技有限公司 | Unmanned scout car |
| CN108769400A (en) * | 2018-05-23 | 2018-11-06 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and device of locating recordings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108895A (en) * | 2021-04-06 | 2021-07-13 | 绍兴市质量技术监督检测院 | High-accuracy complete-elimination detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109443519B (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11796299B2 (en) | Pipeline three-dimensional curve measuring robot and implementation method therefor | |
| CN107478196B (en) | Rock-soil layered settlement measurement method and measurement system | |
| CN109443519A (en) | Orient noise measuring analytical equipment and its operating method | |
| CN107991682A (en) | A kind of automobile dummy location measurement device | |
| CN105856237B (en) | It is wirelessly transferred three core, four axis caterpillar type high-speed natural gas line robot control system | |
| CN104613922A (en) | Object outline measurement system and method | |
| CN103344943B (en) | A kind of substation's ultrasonic imaging locating and detecting device | |
| CN212693672U (en) | Ultrasonic scanner matching device for tomography of ancient building stand column | |
| CN106094617A (en) | It is wirelessly transferred three core eight axle caterpillar type high-speed natural gas line robot control systems | |
| CN106849518B (en) | Calibration method for hub motor signal detection device | |
| CN110361520A (en) | A kind of comprehensive acquisition system of geography information | |
| CN113804698B (en) | Self-propelled intelligent pipeline 3D imaging and measuring device and measuring method thereof | |
| CN206248084U (en) | The unmanned development machine cantilever cutting mechanism detecting system of cantilevered | |
| CN114019950B (en) | Tunnel structure apparent disease intelligent inspection robot | |
| CN206396813U (en) | A kind of pit retaining monitoring collector and system | |
| CN106759544B (en) | A kind of pit retaining monitoring collector and system | |
| CN105856236B (en) | It is wirelessly transferred the quick natural gas line robot control system of four core, four axis crawler type | |
| CN210983727U (en) | Dam compaction monitoring system | |
| CN201858963U (en) | Three-dimensional rotation scanning measurement system combined with position and orientation system | |
| CN102998114B (en) | A kind of packaged type ABS gear detector | |
| CN207424200U (en) | A kind of motor noise detector | |
| CN203101046U (en) | Special-purpose ABS gear detection device used for preparing ABS sensor detection tool | |
| CN105973199A (en) | Measuring device and method suitable for slip mass depth gradient | |
| CN206397543U (en) | A kind of tunnel routing inspection trolley | |
| CN116022355B (en) | Performance evaluation and parameter setting platform for multi-rotor unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |