CN210984133U - Volume automatic control device based on outdoor L CD environmental noise size - Google Patents
Volume automatic control device based on outdoor L CD environmental noise size Download PDFInfo
- Publication number
- CN210984133U CN210984133U CN201922285963.1U CN201922285963U CN210984133U CN 210984133 U CN210984133 U CN 210984133U CN 201922285963 U CN201922285963 U CN 201922285963U CN 210984133 U CN210984133 U CN 210984133U
- Authority
- CN
- China
- Prior art keywords
- outdoor
- control device
- device based
- display
- fixed mounting
- 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.)
- Active
Links
- 230000007613 environmental effect Effects 0.000 title claims abstract description 13
- 238000005457 optimization Methods 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a volume automatic control device based on outdoor L CD environmental noise size, including L CD display, there is the mounting panel at L CD display back through bolt fixed mounting, the mounting panel back is provided with the dead lever, dead lever one side upper end fixed mounting has rotary mechanism, rotary mechanism upper end fixedly connected with electric putter, electric putter top fixedly connected with bracing piece, bracing piece top fixed mounting has the canopy that hides rain, it has solar cell panel to hide rain ceiling top fixed mounting, L CD display upper end both sides all are provided with the microphone, utilize noise sensor, can adjust the sound size of outdoor L CD equipment loudspeaker according to external noise cooperation volume controller, and it is less to have avoided the volume, can lead to people not to hear the content of reporting the loudspeaker, and the loudspeaker volume is too big, then can appear noise pollution's problem, and this application structure is more reasonable, designs more optimization.
Description
Technical Field
The utility model relates to an L CD LCD technical field specifically is a volume automatic control device based on outdoor L CD environmental noise size.
Background
The L CD LCD, L CD, is constructed by placing the liquid crystal cell between two parallel glass substrates, setting TFT thin film transistor on the lower substrate glass, setting color filter on the upper substrate glass, controlling the rotation direction of the liquid crystal molecule by the signal and voltage change on the TFT, thus achieving the purpose of controlling whether each pixel point polarized light is emergent or not to achieve the display.
At present, complex artificial noises exist in public transport hubs such as airports, stations, wharfs and the like, such as noises of passengers, noises generated when passengers enter and leave ports of flights and locomotives enter and exit the stations, the noises can directly influence the passengers or passerby to hear the sound of outdoor L CD equipment horns, if the volume of the horns is small, people can not hear the content broadcasted by the horns, key information is missed, and if the horns broadcast continuously with large volume, the comfort level of people can be greatly reduced, and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a volume automatic control device based on outdoor L CD environmental noise size to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a volume automatic control device based on outdoor L CD environmental noise size, includes L CD display, there is the mounting panel at L CD display back through bolt fixed mounting, the mounting panel back is provided with the dead lever, dead lever one side upper end fixed mounting has rotary mechanism, rotary mechanism upper end fixedly connected with electric putter, electric putter top fixedly connected with bracing piece, bracing piece top fixed mounting has the canopy that hides, it has solar cell panel to hide canopy top fixed mounting, L CD display upper end both sides all are provided with the microphone, the inside battery that is provided with of mounting panel, battery one side is provided with noise sensor, the noise sensor lower extreme is provided with the singlechip, the singlechip lower extreme is provided with volume control ware.
As a further aspect of the present invention: the rotating mechanism comprises an upper seat, a lower seat and a motor, the motor is arranged inside the upper seat, and a motor shaft of the motor is rotatably connected with the lower seat.
As a further aspect of the present invention: rain-proof curb plates are fixedly mounted on two sides of the rain-proof ceiling, and the number of the rain-proof curb plates is two.
As a further aspect of the present invention: the solar cell panel is electrically connected with the storage battery, and the loudspeaker, the electric push rod, the rotating mechanism, the noise sensor, the storage battery and the volume controller are respectively electrically connected with the single chip microcomputer.
As a further aspect of the present invention: the microphone is a condenser electret MIC microphone.
As a further aspect of the present invention: the equal fixedly connected with loudspeaker mount in bracing piece middle part both sides, loudspeaker mount one end fixed mounting has loudspeaker.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the L CD display can rotate in multiple directions in an outdoor environment by utilizing the rotating mechanism, so that the L CD display can meet the requirements of various directions, and the L CD display can move up and down by utilizing the electric push rod, so that the adjustment can be carried out at various heights, the use in various environments is facilitated, and the utilization rate of the L CD display is improved;
2. the outdoor L CD display can be sheltered from wind and rain by utilizing the rain-proof ceiling and the rain-proof side plates, the outdoor L CD display can be supplied with solar power by utilizing the solar cell panel, the electric quantity of the storage battery is saved, and the L CD display can be separated from the power line and can also be used by utilizing the storage battery;
3. utilize noise sensor, can adjust the sound size of outdoor L CD equipment loudspeaker according to external noise cooperation volume controller, it is less to have avoided the volume, can lead to people not to hear the content that the loudspeaker was reported clearly, and the loudspeaker volume is too big, then the problem of noise pollution can appear, and this application structure is more reasonable, and the design is optimized more.
Drawings
Fig. 1 is a schematic structural diagram of an automatic volume control device based on the magnitude of the ambient noise of an outdoor L CD;
fig. 2 is a side view of an automatic volume control device based on the ambient noise level of an outdoor L CD;
fig. 3 is a schematic diagram showing the internal structure of a mounting plate in the automatic volume control device based on the magnitude of the ambient noise of the outdoor L CD;
fig. 4 is a schematic structural diagram of a rotating mechanism in the automatic volume control device based on the magnitude of the ambient noise of the outdoor L CD;
in the figure, the device comprises a CD display 1, a CD L display 2, a rain-proof ceiling 3, a solar cell panel 4, a loudspeaker 5, a support rod 6, a loudspeaker fixing frame 7, a microphone 8, a rain-proof side plate 9, an electric push rod 10, a rotating mechanism 11, a fixing rod 12, an installation plate 13, a noise sensor 14, a storage battery 15, a single chip microcomputer 16, a volume controller 17, an upper seat 18, a lower seat 19 and a motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, in the embodiment of the present invention, an automatic volume control device based on outdoor L CD environmental noise level, including L CD display 1, L CD display 1 is installed with mounting panel 12 at the back through bolt fastening, mounting panel 12 is provided with fixing rod 11 at the back, fixing rod 11 one side upper end fixed mounting has rotary mechanism 10, utilize rotary mechanism 10, can make L CD display 1 carry out multidirectional rotation under outdoor environment, make L CD display 1 adapt to the demand of various directions, rotary mechanism 10 upper end fixed connection has electric putter 9, utilize electric putter 9, can make 5639 CD display 1 reciprocate, thereby can adjust at each height, make things convenient for multiple environment to use, utilization ratio of L CD display 1 is improved, electric putter 9 top fixed connection has bracing piece 5, bracing piece 5 top fixed mounting has rain-shielding ceiling 2, rain-shielding ceiling 2 both sides all fixed mounting has rain-proof ceiling 8, and rain-proof curb plate 8 is total, utilize rain-proof ceiling 2 and rain-proof curb plate 8, can carry out the wind-proof CD 28 CD display 1 of outdoor, CD display 1, the loudspeaker 2 is installed, the rain-proof ceiling 2 is installed, it can utilize the storage battery voltage control signal to switch into the storage battery of the indoor sound volume of the storage battery, 16, it can utilize the storage battery, 16, it can utilize the storage battery to switch, the storage battery to carry out the storage battery to utilize the storage battery to carry out the indoor noise of the storage battery, 16, the indoor noise of the storage battery, it is provided with the storage battery, 16, the storage battery, it is provided with the storage battery, the storage battery.
The rotating mechanism 10 comprises an upper seat 17, a lower seat 18 and a motor 19, the motor 19 is arranged inside the upper seat 17, a motor shaft of the motor 19 is rotatably connected with the lower seat 18, the solar cell panel 3 is electrically connected with a storage battery 14, the loudspeaker 4, the electric push rod 9, the rotating mechanism 10, the noise sensor 13, the storage battery 14 and the volume controller 16 are respectively electrically connected with the single chip microcomputer 15, the microphone 7 is a condenser electret (MIC) microphone, both sides of the middle of the supporting rod 5 are fixedly connected with loudspeaker fixing frames 6, and one end of each loudspeaker fixing frame 6 is fixedly provided with the loudspeaker 4.
The model of the electric push rod 9 is JN125-12-65 electric push rod, and the manufacturer comprises: shandong Tuniu transmission science and technology, Inc.;
the type of the singlechip 15 is an S7-200 singlechip, and the manufacturer comprises: zhejiang inherits the Zee trade company, Inc.;
the volume controller 16 is L BC1400/10 volume controller, and the manufacturer is Shenzhen famous road science and technology Limited;
the motor 19 is a TFF-M10VA-07200 micro motor, and is manufactured by the following manufacturers: tianfu Motor science and technology, Inc., Dongguan city.
The utility model discloses a theory of operation is:
when the device is used, the L CD display 1 is installed on the top of outdoor equipment through the fixed rod 11, the rotating mechanism 10 can enable the L CD display 1 to rotate in multiple directions in an outdoor environment, the L CD display 1 can meet requirements of various directions, the electric push rod 9 can enable the L CD display 1 to move up and down, adjustment can be conducted at each height, the rain-proof ceiling 2 and the rain-proof side plate 8 can shield wind and rain for the outdoor L CD display 1, the solar panel 3 supplies solar power for the outdoor L CD display 1, the electric quantity of the storage battery 14 is saved, the storage battery 14 enables the L CD display 1 to be separated from a power line for use, the noise sensor 13 collects environmental noise of the outdoor L CD equipment, the noise sound wave is converted into a voltage signal through the loudspeaker 4, the voltage signal is converted into a digital signal through an A/D converter integrated in the noise sensor 13, the single chip microcomputer 15 calculates average noise in unit time according to the digital signal of the noise sensor 13, the volume controller 16 adaptively adjusts potential switching of a voltage divider in the volume controller 16 according to the average noise, and adaptively controls the volume output of the loudspeaker 4, and volume control of the volume.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a volume automatic control device based on outdoor L CD environmental noise size, includes L CD display (1), its characterized in that L CD display (1) back has mounting panel (12) through bolt fixed mounting, mounting panel (12) back is provided with dead lever (11), dead lever (11) one side upper end fixed mounting has rotary mechanism (10), rotary mechanism (10) upper end fixedly connected with electric putter (9), electric putter (9) top fixedly connected with bracing piece (5), bracing piece (5) top fixed mounting has hides canopy (2), it has solar cell panel (3) to hide canopy (2) top fixed mounting, L CD display (1) upper end both sides all are provided with microphone (7), inside battery (14) that is provided with of mounting panel (12), battery (14) one side is provided with noise transducer (13), noise transducer (13) lower extreme is provided with (15), singlechip (15) lower extreme is provided with volume control ware (16).
2. The automatic volume control device based on the outdoor L CD environmental noise is characterized in that the rotating mechanism (10) comprises an upper seat (17), a lower seat (18) and a motor (19), the motor (19) is arranged inside the upper seat (17), and a motor shaft of the motor (19) is rotatably connected with the lower seat (18).
3. The automatic volume control device based on outdoor L CD environmental noise is characterized in that two rainproof side plates (8) are fixedly arranged on both sides of the rain shelter ceiling (2), and the total number of the rainproof side plates (8) is two.
4. The automatic volume control device based on the outdoor L CD environment noise level according to claim 1, wherein the solar cell panel (3) is electrically connected with a storage battery (14), and the speaker (4), the electric push rod (9), the rotating mechanism (10), the noise sensor (13), the storage battery (14) and the volume controller (16) are respectively electrically connected with the single chip microcomputer (15).
5. The automatic volume control device based on the outdoor L CD environmental noise level is characterized in that the microphone (7) is a condenser electret MIC microphone.
6. The automatic volume control device based on the outdoor L CD environmental noise according to claim 1, wherein a horn fixing frame (6) is fixedly connected to each of two sides of the middle of the support rod (5), and a horn (4) is fixedly mounted at one end of the horn fixing frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922285963.1U CN210984133U (en) | 2019-12-18 | 2019-12-18 | Volume automatic control device based on outdoor L CD environmental noise size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922285963.1U CN210984133U (en) | 2019-12-18 | 2019-12-18 | Volume automatic control device based on outdoor L CD environmental noise size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984133U true CN210984133U (en) | 2020-07-10 |
Family
ID=71416039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922285963.1U Active CN210984133U (en) | 2019-12-18 | 2019-12-18 | Volume automatic control device based on outdoor L CD environmental noise size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954511A (en) * | 2021-03-03 | 2021-06-11 | 陈宇超 | Rainy day volume is from mode gardens stereo set |
-
2019
- 2019-12-18 CN CN201922285963.1U patent/CN210984133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954511A (en) * | 2021-03-03 | 2021-06-11 | 陈宇超 | Rainy day volume is from mode gardens stereo set |
| CN112954511B (en) * | 2021-03-03 | 2022-07-29 | 恩平市艺星电子有限公司 | Rainy day volume is from mode gardens stereo set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2022546393A (en) | solar powered display assembly | |
| CN210984133U (en) | Volume automatic control device based on outdoor L CD environmental noise size | |
| CN211119088U (en) | Multifunctional solar street lamp | |
| CN218442160U (en) | Multi-functional wisdom lamp pole of many poles unifications | |
| CN210295771U (en) | Outdoor liquid crystal screen structure | |
| CN210573393U (en) | Self-adaptive solar photovoltaic panel device for sunny and rainy days | |
| CN213806791U (en) | Bus shelter with portable rain insensitive device | |
| CN113112933A (en) | Energy-saving lamp pole advertisement LED display screen | |
| CN208184298U (en) | A kind of urban public transit station board | |
| CN208122388U (en) | A kind of Internet of Things bus station is rain-proof shed | |
| CN208061636U (en) | A kind of audio-visual displaying device of new media | |
| CN109403557A (en) | A kind of integration roof of photovoltaic construction | |
| CN214710927U (en) | Convenient umbrella of communal facility | |
| CN110706617A (en) | Outdoor liquid crystal screen structure | |
| CN209343209U (en) | A kind of solar energy instruction device | |
| CN218060017U (en) | Road sign with discernment and function of making a video recording | |
| CN218162326U (en) | Automatic solar light tracking device for Tibetan region | |
| CN210667701U (en) | Party wind is honest and clean government's construction with propaganda device | |
| CN215417446U (en) | Think political affairs propaganda with publicity column that has a newspaper function | |
| CN213458989U (en) | Electronic stop board based on full-lamination liquid crystal screen technology | |
| CN219577143U (en) | Projection equipment for video conference | |
| CN214377488U (en) | Public service sign in tourist attraction | |
| CN207720069U (en) | A kind of solar energy monitoring integrated bracket | |
| CN213872536U (en) | Solar intelligent street lamp monitoring system | |
| CN214897379U (en) | LCD-LED based dual-modulation display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |