CN202793579U - City noise monitoring terminal - Google Patents
City noise monitoring terminal Download PDFInfo
- Publication number
- CN202793579U CN202793579U CN 201220490174 CN201220490174U CN202793579U CN 202793579 U CN202793579 U CN 202793579U CN 201220490174 CN201220490174 CN 201220490174 CN 201220490174 U CN201220490174 U CN 201220490174U CN 202793579 U CN202793579 U CN 202793579U
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- China
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- chip microcomputer
- wireless network
- mobile wireless
- monitoring terminal
- noise monitoring
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- 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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Abstract
The utility model relates to a city noise monitoring terminal. The city noise monitoring terminal especially adopts a sound sensor to detect city noise and is suitable for monitoring city noise nearby a residential district. The city noise monitoring terminal comprises a terminal box body, a sound sensor and a control circuit. The sound sensor is installed in the terminal box body, the control circuit is installed on a circuit board in the terminal box body, and the control circuit comprises a signal collection module, a single chip microcomputer and a mobile wireless network transmission module. The output end of the sound sensor is connected with the input end of the signal collection module, the output end of the signal collection module is connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is connected with the input end of the mobile wireless network transmission module. Voltage change of the sound sensor is input into a signal collection module to convert the voltage change into level signals and output the level signals to the single chip microcomputer. The mobile wireless network transmission module transmits information of area where noise exists to a designated plate by calculation and comparison. Monitoring accuracy and reliability are increased, and noise monitoring timeliness is improved.
Description
Technical field
The utility model relates to a kind of noise monitor terminal, be particularly related to and adopt sound transducer to detect city noise, be fit to monitor for neighboring towns, residential quarters noise, to disturbing the situation of resident living, provide the system terminal of a kind of automatically monitoring, automatic complaint, automatic management.
Background technology
Managing numeralization city is to be based upon on the basis of city myriametre unit grid, and Noise management belongs to an important aspect of city management.Traditional way to manage is to patrol in the appointed area by municipal administration's inspectorate, listens judgement by artitificial ear, finds and dispose the noise situation that affects citizen's life.It is judged precision, judges quality and the ageing requirement that does not often reach the urbanization management.
Summary of the invention
The purpose of this utility model is to provide a kind of city noise monitoring terminal for above-mentioned weak point, utilize sound transducer, embedded scm and mobile communication technology, by being installed in the noise monitor network terminal in the myriametre unit grid of city, realize the monitoring to city noise.
A kind of city noise monitoring terminal takes following technical scheme to realize: a kind of city noise monitoring terminal comprises terminal box body, sound transducer and control circuit, sound transducer is installed in the terminal box body, control circuit is installed on the interior circuit board of terminal box body, and control circuit comprises signal acquisition module, single-chip microcomputer and mobile wireless network transmitter module; The output terminal of sound transducer links to each other with the input end of signal acquisition module, and the output terminal of signal acquisition module links to each other with the input end of single-chip microcomputer, and the output terminal of single-chip microcomputer links to each other with the input end of mobile wireless network transmitter module.The size of external voice makes the compressing tablet of sound transducer inside produce distortion, and then generation change in voltage, described change in voltage is input to signal acquisition module, by signal acquisition module this change in voltage is converted to level signal output, and it is passed to single-chip microcomputer as input signal, single-chip microcomputer is by calculating, relatively be kept at its inner preset value, automatically start the mobile wireless network transmitter module, the information exchange of noise region is crossed mobile wireless network be transferred to the appointment ground such as command centre of Urban Administrative Bureau.
Also be provided with tuning knob in the terminal box body outside, in order to set the preset value of the noise volume that triggers the noise alarm.
Described mobile wireless network transmitter module comprises note sending mode and GPRS sending mode, the note sending mode is about to noise information and sends to the appointed place by short message mode, and the GPRS sending mode is about to noise information by the GPRS(mobile wireless network) send to the appointed place.
Described sound transducer adopts common electret microphone, and single-chip microcomputer adopts 51 series monolithics, and the mobile wireless network transmitter module adopts TC35 Siemens gsm module.
Described signal acquisition module comprises operational amplifier and A/D(mould/number) conversion portion, after being input to the signal process operational amplifier amplification of signal acquisition module, again by A/D(mould/number) conversion portion becomes simulating signal into digital signal, and the degree of accuracy of institute's switching signal can be come tuning by the variable-resistance size of conditioning signal acquisition module inside.
The keyboard to set up of the preset value of single-chip microcomputer inside by linking to each other with single-chip microcomputer.
In the calculating of above-mentioned single-chip microcomputer, comparison procedure, if the decibels that sound transducer obtains has surpassed the volume threshold that sets in advance, then trigger the calculation procedure of single-chip microcomputer, start simultaneously the timer of single-chip microcomputer.If the noise duration of monitoring has surpassed user's setting value, the note sending mode that then starts in the mobile wireless network transmitter module sends note to appointment ground such as command centres of Urban Administrative Bureau.
If the noise duration of monitoring is very short, repeatedly monitor noise but have within a certain period of time, the note sending mode that then starts in the mobile wireless network transmitter module sends note to appointment ground such as command centres of Urban Administrative Bureau.
The utility model is reasonable in design, simple in structure, owing to adopted sound transducer and control circuit to combine, thoroughly change the mode of original labor management, precision and the reliability of monitoring have greatly been increased, simultaneously because its terminal send information to command centre of municipal administration can be by network implementation the time, therefore improved ageing to noise monitor.By the command system of related Urban Administrative Bureau, command centre can carry out sending of law enfrocement official and disposing task to the noise generation area at once.Not only can reduce the cost of labor of inspection, but also can improve the efficient that city noise is disposed, be with a wide range of applications aspect the digital management in each city.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the fundamental diagram of a kind of city noise monitoring terminal of the utility model.
Fig. 2 is the workflow diagram of a kind of city noise monitoring terminal of the utility model.
Among the figure: 1, terminal box body, 2, sound transducer, 3, signal acquisition module, 4, single-chip microcomputer, 5, the mobile wireless network transmitter module, 6, tuning knob, 7, central point, 8, keyboard.
Embodiment
With reference to accompanying drawing 1 ~ 2, a kind of city noise monitoring terminal of the utility model comprises terminal box body 1, sound transducer 2 and control circuit, sound transducer 2 is installed in the terminal box body 1, control circuit is installed on the circuit board in the terminal box body 1, and control circuit comprises signal acquisition module 3, single-chip microcomputer 4 and mobile wireless network transmitter module 5; The output terminal of sound transducer 2 links to each other with the input end of signal acquisition module 3, and the output terminal of signal acquisition module 3 links to each other with the input end of single-chip microcomputer 4, and the output terminal of single-chip microcomputer 4 links to each other with the input end of mobile wireless network transmitter module 5.The size of external voice makes the compressing tablet of sound transducer 2 inside produce distortion, and then generation change in voltage, described change in voltage is input to signal acquisition module 3, by signal acquisition module 3 this change in voltage is converted to level signal output, and it is passed to single-chip microcomputer 4 as input signal, single-chip microcomputer 4 is by calculating, relatively be kept at its inner preset value, automatically start mobile wireless network transmitter module 5, the information exchange of noise region is crossed mobile wireless network be transferred to the appointment ground such as command centre of Urban Administrative Bureau.
Also be provided with tuning knob 6 in terminal box body 1 outside, in order to set the preset value of the noise volume that triggers the noise alarm.
Described mobile wireless network transmitter module 5 comprises note sending mode and GPRS sending mode, the note sending mode is about to noise information and sends to the appointed place by short message mode, and the GPRS sending mode is about to noise information by the GPRS(mobile wireless network) send to the appointed place.
Described sound transducer 2 adopts common electret microphone, and single-chip microcomputer 4 adopts 51 series monolithics, and mobile wireless network transmitter module 5 adopts TC35 Siemens gsm module.
Described signal acquisition module 3 comprises operational amplifier and A/D(mould/number) conversion portion, after being input to the signal process operational amplifier amplification of signal acquisition module, again by A/D(mould/number) conversion portion becomes simulating signal into digital signal, and the degree of accuracy of institute's switching signal can be come tuning by the variable-resistance size of conditioning signal acquisition module 3 inside.
The preset value of single-chip microcomputer 4 inside is set by the keyboard 8 that links to each other with single-chip microcomputer 4.
In the calculating of above-mentioned single-chip microcomputer 4, comparison procedure, if the decibels that sound transducer 2 obtains has surpassed the volume threshold that sets in advance, then trigger the calculation procedure of single-chip microcomputer 4, start simultaneously the timer of single-chip microcomputer 4.If the noise duration of monitoring has surpassed user's setting value, the note sending mode that then starts in the mobile wireless network transmitter module 5 sends note to appointment ground such as command centres of Urban Administrative Bureau.
If the noise duration of monitoring is very short, repeatedly monitor noise but have within a certain period of time, the note sending mode that then starts in the mobile wireless network transmitter module 5 sends note to appointment ground such as command centres of Urban Administrative Bureau.
Claims (7)
1. city noise monitoring terminal, it is characterized in that: comprise terminal box body, sound transducer and control circuit, sound transducer is installed in the terminal box body, control circuit is installed on the interior circuit board of terminal box body, and control circuit comprises signal acquisition module, single-chip microcomputer and mobile wireless network transmitter module; The output terminal of sound transducer links to each other with the input end of signal acquisition module, and the output terminal of signal acquisition module links to each other with the input end of single-chip microcomputer, and the output terminal of single-chip microcomputer links to each other with the input end of mobile wireless network transmitter module;
The size of external voice makes the compressing tablet of sound transducer inside produce distortion, and then generation change in voltage, described change in voltage is input to signal acquisition module, by signal acquisition module this change in voltage is converted to level signal output, and it is passed to single-chip microcomputer as input signal, single-chip microcomputer starts the mobile wireless network transmitter module by calculating, relatively be kept at its inner preset value, the information exchange of noise region is crossed mobile wireless network be transferred to appointment ground.
2. a kind of city noise monitoring terminal according to claim 1 is characterized in that: also be provided with tuning knob in the terminal box body outside, in order to set the preset value of the noise volume that triggers the noise alarm.
3. a kind of city noise monitoring terminal according to claim 1, it is characterized in that: described mobile wireless network transmitter module comprises note sending mode and GPRS sending mode.
4. a kind of city noise monitoring terminal according to claim 1 is characterized in that: described sound transducer employing electret microphone.
5. a kind of city noise monitoring terminal according to claim 1, it is characterized in that: described single-chip microcomputer adopts 51 series monolithics.
6. a kind of city noise monitoring terminal according to claim 1 is characterized in that: described mobile wireless network transmitter module employing gsm module.
7. a kind of city noise monitoring terminal according to claim 1 is characterized in that: the keyboard to set up of the preset value of single-chip microcomputer inside by linking to each other with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490174 CN202793579U (en) | 2012-09-25 | 2012-09-25 | City noise monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490174 CN202793579U (en) | 2012-09-25 | 2012-09-25 | City noise monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793579U true CN202793579U (en) | 2013-03-13 |
Family
ID=47820825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220490174 Expired - Fee Related CN202793579U (en) | 2012-09-25 | 2012-09-25 | City noise monitoring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485289A (en) * | 2013-09-25 | 2014-01-01 | 江苏远兴环保集团有限公司 | Wedge type sound barrier |
-
2012
- 2012-09-25 CN CN 201220490174 patent/CN202793579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485289A (en) * | 2013-09-25 | 2014-01-01 | 江苏远兴环保集团有限公司 | Wedge type sound barrier |
| CN103485289B (en) * | 2013-09-25 | 2016-06-29 | 江苏远兴环保集团有限公司 | Wedge type sound barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |