CN206593756U - Noise-monitoring equipment - Google Patents
Noise-monitoring equipment Download PDFInfo
- Publication number
- CN206593756U CN206593756U CN201720352746.8U CN201720352746U CN206593756U CN 206593756 U CN206593756 U CN 206593756U CN 201720352746 U CN201720352746 U CN 201720352746U CN 206593756 U CN206593756 U CN 206593756U
- Authority
- CN
- China
- Prior art keywords
- noise
- output end
- rail rods
- input
- electronic measurement
- 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.)
- Expired - Fee Related
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model provides a kind of noise-monitoring equipment, including rail rods, mounting disc, electronic measurement dolly and main frame, the profile of the rail rods takes the shape of the letter U, the rail rods horizontal positioned, two ends of the rail rods connect a mounting disc respectively, the electronic measurement dolly is moved along the rail rods, the electronic measurement is small in-car provided with microphone and infrared transmission module, infrared receiving module is provided with the main frame, the output end of the microphone is connected with the input of the infrared transmission module, the output end of the infrared transmission module is connected with the input of the infrared receiving module.Noise is monitored with electronic measurement dolly, electronic measurement dolly is moved along rail rods, the noise at monitoring rail rods diverse location is measured without people to noise scene, easy to operate, to the safe of people.
Description
Technical field
The utility model is related to enviromental monitoring equipment technical field, more particularly to a kind of noise-monitoring equipment.
Background technology
Noise pollution is one kind of human environment pollution, and the serious daily life of noise pollution, the harm mankind's is strong
Health.The device of common monitoring noise is dB meter, easy to use although existing dB meter design is compact, monitoring one
, it is necessary to which the hand-held dB meter of user does not stop to walk about during the noise of individual larger space, operate cumbersome.
Utility model content
Technical problem to be solved in the utility model is：A kind of noise-monitoring equipment is provided, can easily for a long time
Monitor a larger space noise figure, it is simple to operate, noise monitoring it is highly reliable.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
Outside a kind of noise-monitoring equipment, including rail rods, mounting disc, electronic measurement dolly and main frame, the rail rods
Shape takes the shape of the letter U, the rail rods horizontal positioned, and two ends of the rail rods connect a mounting disc, the electronic survey respectively
Amount dolly is moved along the rail rods, and the electronic measurement is small in-car provided with microphone and infrared transmission module, the main frame
Interior to be provided with infrared receiving module, the output end of the microphone is connected with the input of the infrared transmission module, described infrared
The output end of transmitter module is connected with the input of the infrared receiving module.
Further, the small in-car of electronic measurement is provided with rechargeable battery.
Further, the mounting disc is provided with mounting hole, and screw passes through the wall or branch of the mounting hole and peripheral hardware
Frame is connected.
Further, the rail rods are welded to connect with the mounting disc.
Further, the main frame also includes preamplifier, wave filter, attenuator, post amplifier, virtual value detection
Device and display, the output end of the infrared receiving module are connected with the input of the preamplifier, the preposition amplification
The output end of device is connected with the input of the wave filter, and the output end of the wave filter and the input of the attenuator connect
Connect, the output end of the attenuator is connected with the input of the post amplifier, the output end of the post amplifier and institute
The input connection of rms detector is stated, the output end of the rms detector is connected with the input of the display.
The beneficial effects of the utility model are：Rail rods horizontal positioned, the two ends of the rail rods of U-shaped are solid by mounting disc
It is scheduled on the wall of peripheral hardware or support, electronic measurement dolly is moved along rail rods, electronic measurement dolly will by microphone
The audio signal in noise monitor region is converted into being transferred to the infrared receiving module of main frame, nothing through infrared transmission module after electric signal
Need people to be walked up and down carry out audio-frequency test to noise monitor region scene, prevent people by noise injury, to the safe of people,
And electronic measurement dolly monitoring noise can be started at any time, noise monitor is convenient, and accuracy is high, highly reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the noise-monitoring equipment of the utility model embodiment；
Fig. 2 is the structured flowchart of the noise-monitoring equipment of the utility model embodiment.
Label declaration：
1st, rail rods；2nd, mounting disc；3rd, electronic measurement dolly；4th, main frame；
21st, mounting hole；
31st, microphone；32nd, infrared transmission module；33rd, rechargeable battery；
41st, infrared receiving module；42nd, preamplifier；43rd, wave filter；44th, attenuator；45th, post amplifier；46th, have
Valid value wave detector；47th, display.
Embodiment
To describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：The rail rods of U-shaped, electronic measurement dolly are installed in noise monitor region
Moved along rail rods, the noise in rail rods location can be monitored, operated, detected to noise region scene without people
Simple operation, it is ensured that the security of people.
Fig. 1 and Fig. 2 is refer to, the utility model provides a kind of noise-monitoring equipment, including rail rods 1, mounting disc
2nd, electronic measurement dolly 3 and main frame 4, the profile of the rail rods 1 take the shape of the letter U, the horizontal positioned of rail rods 1, the rail rods 1
Two ends connect a mounting disc 2 respectively, the electronic measurement dolly 3 is moved along the rail rods 1, the electronic survey
Measure to be provided with microphone 31 and infrared transmission module 32, the main frame 4 in dolly 3 and be provided with infrared receiving module 41, it is described transaudient
The output end of device 31 is connected with the input of the infrared transmission module 32, the output end of the infrared transmission module 32 with it is described
The input connection of infrared receiving module 41.
Further, rechargeable battery 33 is installed in the electronic measurement dolly 3.
Seen from the above description, electronic measurement dolly 3 is powered by rechargeable battery 33, and rechargeable battery 33 gives microphone
31 and infrared transmission module 32 power.
Further, the mounting disc 2 is provided with mounting hole 21, screw through the mounting hole 21 and peripheral hardware wall or
Person's support is connected.
Seen from the above description, screw is connected through the mounting hole 21 in mounting disc 2 with wall or support, makes mounting disc
2 fixed structures are consolidated.
Further, the rail rods 1 are welded to connect with the mounting disc 2.
Seen from the above description, rail rods 1 are welded to connect with mounting disc 2, make to connect knot between rail rods 1 and mounting disc 2
Structure is consolidated.
Further, the rail rods 1 and mounting disc 2 are manufactured using aluminium alloy.
Seen from the above description, rail rods 1 and mounting disc 2 are manufactured using aluminium alloy, make light weight, and corrosion resistance
It is good.
Further, the main frame 4 also include preamplifier 42, wave filter 43, attenuator 44, post amplifier 45,
Rms detector 46 and display 47, the output end of the infrared receiving module 41 and the input of the preamplifier 42
Connection, the output end of the preamplifier 42 is connected with the input of the wave filter 43, the output end of the wave filter 43
It is connected with the input of the attenuator 44, the output end of the attenuator 44 and the input of the post amplifier 45 connect
Connect, the output end of the post amplifier 45 is connected with the input of the rms detector 46, the rms detector
46 output end is connected with the input of the display 47.
Seen from the above description, the electric signal that infrared receiving module 41 is received is successively through preamplifier 42, wave filter
43rd, display 47 is reached after attenuator 44, post amplifier 45, rms detector 46 to be shown, can show on display 47
The numerical value of noise sound level is shown, it is final direct on display 47 after the audio signal that electronic measurement dolly 3 is detected is converted
Noise sound level is shown, simple operation is monitored, monitoring numerical value is directly perceived.
Fig. 1 be refer to Fig. 2, embodiment one of the present utility model is：
A kind of noise-monitoring equipment, including rail rods 1, mounting disc 2, electronic measurement dolly 3 and main frame 4, the rail rods 1
Profile take the shape of the letter U, the horizontal positioned of rail rods 1, two ends of the rail rods 1 connect a mounting disc 2 respectively, described
Electronic measurement dolly 3 is moved along the rail rods 1, and microphone 31 and infrared emission mould are provided with the electronic measurement dolly 3
Infrared receiving module 41, the output end of the microphone 31 and the infrared transmission module 32 are provided with block 32, the main frame 4
Input is connected, and the output end of the infrared transmission module 32 is connected with the input of the infrared receiving module 41.
Fig. 1 be refer to Fig. 2, embodiment two of the present utility model is：
A kind of noise-monitoring equipment, on the basis of embodiment one, the mounting disc 2 is provided with mounting hole 21, and screw is worn
Cross the mounting hole 21 to be connected with the wall or support of peripheral hardware, the rail rods 1 are welded to connect with the mounting disc 2, described
Rail rods 1 and mounting disc 2 are manufactured using aluminium alloy.
Fig. 1 be refer to Fig. 2, embodiment three of the present utility model is：
A kind of noise-monitoring equipment, on the basis of embodiment one or two, charging is provided with the electronic measurement dolly 3
Battery 33, the main frame 4 also includes preamplifier 42, wave filter 43, attenuator 44, post amplifier 45, virtual value detection
Device 46 and display 47, the output end of the infrared receiving module 41 are connected with the input of the preamplifier 42, described
The output end of preamplifier 42 is connected with the input of the wave filter 43, the output end of the wave filter 43 and the decay
The input connection of device 44, the output end of the attenuator 44 is connected with the input of the post amplifier 45, described rearmounted
The output end of amplifier 45 is connected with the input of the rms detector 46, the output end of the rms detector 46 with
The input connection of the display 47.
In use, electronic measurement dolly 3 is moved back and forth along rail rods 1, the length of rail rods 1 determines that electronic measurement is small
The audio signal monitored is converted to telecommunications by the microphone 31 on the size in the space that car 3 can be detected, electronic measurement dolly 3
Send main frame 4 after number to, the electric signal that 4 pairs of main frame is received calculates noise sound level after processing and shown in display 47；
Electronic measurement, which is got off, to be monitored in real time to noise.
In summary, the noise-monitoring equipment that the utility model is provided, the mounting disc 2 that the rail rods 1 of U-shaped pass through its end
It is fixed on wall or support, electronic measurement dolly 3 detects making an uproar in certain area by being moved back and forth in rail rods 1
Microphone 31 on sound, electronic measurement dolly 3 is converted to the audio signal monitored after electric signal, through infrared transmission module 32
Send to main frame 4 infrared receiving module 41, and it is amplified, filtering etc. processing after be transformed into required for noise sound level display
Shown in device 47, it is rational in infrastructure, operated without people to noise region, and can detect the noise size in noise region in real time,
To the safe of people, noise monitor is convenient, highly reliable.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of noise-monitoring equipment, it is characterised in that including rail rods, mounting disc, electronic measurement dolly and main frame, the rail
The profile of road bar takes the shape of the letter U, the rail rods horizontal positioned, and two ends of the rail rods connect a mounting disc, institute respectively
State electronic measurement dolly to move along the rail rods, the electronic measurement is small in-car provided with microphone and infrared transmission module,
Infrared receiving module is provided with the main frame, the output end of the microphone is connected with the input of the infrared transmission module,
The output end of the infrared transmission module is connected with the input of the infrared receiving module.
2. noise-monitoring equipment according to claim 1, it is characterised in that the electronic small in-car of measurement is provided with charging
Battery.
3. noise-monitoring equipment according to claim 1, it is characterised in that the mounting disc is provided with mounting hole, screw
Wall or support through the mounting hole and peripheral hardware are connected.
4. noise-monitoring equipment according to claim 1, it is characterised in that the rail rods are welded with the mounting disc to be connected
Connect.
5. noise-monitoring equipment according to claim 1, it is characterised in that the main frame also includes preamplifier, filter
Ripple device, attenuator, post amplifier, rms detector and display, the output end of the infrared receiving module with it is described before
The input connection of amplifier is put, the output end of the preamplifier is connected with the input of the wave filter, the filtering
The output end of device is connected with the input of the attenuator, the output end of the attenuator and the input of the post amplifier
Connection, the output end of the post amplifier is connected with the input of the rms detector, the rms detector
Output end is connected with the input of the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352746.8U CN206593756U (en) | 2017-04-06 | 2017-04-06 | Noise-monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352746.8U CN206593756U (en) | 2017-04-06 | 2017-04-06 | Noise-monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593756U true CN206593756U (en) | 2017-10-27 |
Family
ID=60120817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352746.8U Expired - Fee Related CN206593756U (en) | 2017-04-06 | 2017-04-06 | Noise-monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696986A (en) * | 2017-11-23 | 2018-02-16 | 科成精密模塑科技无锡有限公司 | Sound equipment precision moding panel with volume detection function |
| CN109323756A (en) * | 2018-09-07 | 2019-02-12 | 江苏中聚检测服务有限公司 | A kind of device for noise radiation detection |
-
2017
- 2017-04-06 CN CN201720352746.8U patent/CN206593756U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696986A (en) * | 2017-11-23 | 2018-02-16 | 科成精密模塑科技无锡有限公司 | Sound equipment precision moding panel with volume detection function |
| CN109323756A (en) * | 2018-09-07 | 2019-02-12 | 江苏中聚检测服务有限公司 | A kind of device for noise radiation detection |
| CN109323756B (en) * | 2018-09-07 | 2020-09-18 | 江苏中聚检测服务有限公司 | Device for detecting noise radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180406 |