CN210219554U - Intelligent street lamp of noise management - Google Patents
Intelligent street lamp of noise management Download PDFInfo
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- CN210219554U CN210219554U CN201921402058.3U CN201921402058U CN210219554U CN 210219554 U CN210219554 U CN 210219554U CN 201921402058 U CN201921402058 U CN 201921402058U CN 210219554 U CN210219554 U CN 210219554U
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Abstract
The utility model discloses an intelligent street lamp with noise management, which comprises a street lamp base, wherein a lamp post is arranged at the top end of the street lamp base, an auxiliary rod is arranged on the lamp post, the tail end of the auxiliary rod is connected with a mounting seat, a light source is arranged in the mounting seat, a noise detection module is arranged on the surface of the lamp post, a main control module and a wireless communication module are arranged in the lamp post, and the light source, the noise detection module and the wireless communication module are all electrically connected with the main control module; the utility model discloses a noise detection module can real-time detection surrounding environment's noise to send the testing result for host system, host system sends the message for relevant administrative unit through wireless transmission module, so that can in time handle the noise fast, ensure people's normal work and rest, have simple structure, advantages such as practicality height.
Description
Technical Field
The utility model relates to an illumination lamps and lanterns, especially an intelligent street lamp of noise management.
Background
In a residential area, a relatively quiet environment is required to be maintained, particularly when people have a rest, but the people still have noise influence in daily life, when noise occurs, people generally use the method to inform relevant management units to process the noise, but because different people have different sensitivities to the sound, misjudgment on the sound is easy to occur, namely, the noise occurs near the residential area, and people are not influenced by the noise, the noise is considered to be normal sound but not noise, the intelligent street lamp works or has a rest in the environment for a long time, and the body of a human body is easily damaged, so that the intelligent street lamp capable of accurately detecting the noise needs to be developed and designed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an intelligent street lamp with noise management function.
The utility model provides a technical scheme that its technical problem adopted is:
an intelligent street lamp with noise management comprises a street lamp base, wherein a lamp post is installed at the top end of the street lamp base, an auxiliary rod is arranged on the lamp post, the tail end of the auxiliary rod is connected with an installation base, a light source is installed in the installation base, a noise detection module is arranged on the surface of the lamp post, a main control module and a wireless communication module are arranged inside the lamp post, and the light source, the noise detection module and the wireless communication module are all electrically connected with the main control module; and the main control chip in the main control module is an STM series single chip microcomputer.
The noise detection module comprises a noise detector and a filter circuit, wherein the input end of the filter circuit is electrically connected with the noise detector, and the output end of the filter circuit is electrically connected with the main control module.
The filter circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an operational amplifier U1, a capacitor C1, a capacitor C2 and a triode Q1; the 1 pin of the operational amplifier U1 is divided into two paths, one path is connected with the 3 pin of the operational amplifier U1 through the resistor R4, and the other path is connected with the noise detector through the resistor R2 and the resistor R1 in sequence; one end of the capacitor C1 is connected with the node of the resistor R1 and the resistor R2, and the other end is grounded; the 2 pin of the operational amplifier U1 is grounded through the resistor R3; a pin 1 of the triode Q1 is connected with a pin 3 of the operational amplifier U1, a pin 3 of the triode Q1 is grounded, a pin 2 of the triode Q1 is divided into two paths, one path is connected with a Vcc power supply through the resistor R5, and the other path is connected with the main control module through the resistor R6; one end of the capacitor C2 is connected with the node between the main control module and the resistor R6, and the other end is grounded.
The utility model has the advantages that: the utility model discloses a noise detection module can real-time detection surrounding environment's noise to send the testing result for host system, host system sends the message for relevant administrative unit through wireless transmission module, so that can in time handle the noise fast, ensure people's normal work and rest, have simple structure, advantages such as practicality height.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the filter circuit of the present invention.
Detailed Description
Referring to fig. 1 and 2, an intelligent noise-managed street lamp comprises a street lamp base 1, wherein a lamp post 2 is installed at the top end of the street lamp base 1, an auxiliary rod 3 is arranged on the lamp post 2, the tail end of the auxiliary rod 3 is connected with an installation seat 4, a light source 5 is installed in the installation seat 4, a noise detection module 6 is arranged on the surface of the lamp post 2, a main control module 7 and a wireless communication module 8 are arranged inside the lamp post 2, and the light source 5, the noise detection module 6 and the wireless communication module 8 are all electrically connected with the main control module 7; in this embodiment, the main control chip in the main control module 7 is an STM-series single chip microcomputer; the wireless communication module 8 is a WIFI communication module, and the main control module 7 is in communication connection with a signal receiving end (a computer host or intelligent mobile equipment or the like) of a related management unit for processing noise through the WIFI communication module.
In this embodiment, the noise detection module 6 includes a noise detector and a filter circuit, an input end of the filter circuit is electrically connected to the noise detector, and an output end of the filter circuit is electrically connected to the main control module 7; further, the filter circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an operational amplifier U1, a capacitor C1, a capacitor C2 and a triode Q1; the 1 pin of the operational amplifier U1 is divided into two paths, one path is connected with the 3 pin of the operational amplifier U1 through the resistor R4, and the other path is connected with the noise detector through the resistor R2 and the resistor R1 in sequence; one end of the capacitor C1 is connected with the node of the resistor R1 and the resistor R2, and the other end is grounded; the 2 pin of the operational amplifier U1 is grounded through the resistor R3; a pin 1 of the triode Q1 is connected with a pin 3 of the operational amplifier U1, a pin 3 of the triode Q1 is grounded, a pin 2 of the triode Q1 is divided into two paths, one path is connected with a Vcc power supply through the resistor R5, and the other path is connected with the main control module 7 through the resistor R6; one end of the capacitor C2 is connected with the node between the main control module 7 and the resistor R6, and the other end is grounded; when the noise detector detects noise, firstly, the resistor R1 and the capacitor C1 perform a first filtering process to filter out noise except for noise, and the processed noise is subjected to a first (pre) amplification by the operational amplifier U1, in this embodiment, the operational amplifier U1 may perform power compensation when the noise is filtered by the resistor R1 and the capacitor C1, so as to effectively reduce the loss of the circuit, and then the noise after the first amplification is subjected to a second amplification by the triode Q1, and is subjected to a second filtering process by the capacitor C2 and the resistor R6, and finally transmitted to the main control module, so that the main control module can be ensured to receive a noise signal with high precision.
The utility model discloses a noise detection module can real-time detection surrounding environment's noise to send the testing result for host system, host system sends the message for relevant administrative unit through wireless transmission module, so that can in time handle the noise fast, ensure people's normal work and rest, have simple structure, advantages such as practicality height.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (4)
1. The utility model provides an intelligent street lamp of noise management, includes street lamp base (1), lamp pole (2) are installed on the top of street lamp base (1), be provided with vice pole (3) on lamp pole (2), the end-to-end connection of vice pole (3) has mount pad (4), install light source (5) in mount pad (4), its characterized in that the surface of lamp pole (2) is provided with noise detection module (6), the inside of lamp pole (2) is provided with host system (7) and wireless communication module (8), light source (5), noise detection module (6) and wireless communication module (8) all with host system (7) electricity is connected.
2. The noise-managed intelligent street lamp according to claim 1, characterized in that the noise detection module (6) comprises a noise detector and a filter circuit, wherein an input end of the filter circuit is electrically connected with the noise detector, and an output end of the filter circuit is electrically connected with the main control module (7).
3. The noise-managed intelligent street lamp according to claim 2, wherein the filter circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an operational amplifier U1, a capacitor C1, a capacitor C2 and a transistor Q1; the 1 pin of the operational amplifier U1 is divided into two paths, one path is connected with the 3 pin of the operational amplifier U1 through the resistor R4, and the other path is connected with the noise detector through the resistor R2 and the resistor R1 in sequence; one end of the capacitor C1 is connected with the node of the resistor R1 and the resistor R2, and the other end is grounded; the 2 pin of the operational amplifier U1 is grounded through the resistor R3; a pin 1 of the triode Q1 is connected with a pin 3 of the operational amplifier U1, a pin 3 of the triode Q1 is grounded, a pin 2 of the triode Q1 is divided into two paths, one path is connected with a Vcc power supply through the resistor R5, and the other path is connected with the main control module (7) through the resistor R6; one end of the capacitor C2 is connected with the node of the main control module (7) and the resistor R6, and the other end is grounded.
4. The intelligent street lamp with noise management function according to claim 3, wherein the main control chip in the main control module (7) is an STM series single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402058.3U CN210219554U (en) | 2019-08-27 | 2019-08-27 | Intelligent street lamp of noise management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402058.3U CN210219554U (en) | 2019-08-27 | 2019-08-27 | Intelligent street lamp of noise management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210219554U true CN210219554U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402058.3U Active CN210219554U (en) | 2019-08-27 | 2019-08-27 | Intelligent street lamp of noise management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210219554U (en) |
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2019
- 2019-08-27 CN CN201921402058.3U patent/CN210219554U/en active Active
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