Utility model content
The purpose of this utility model is to provide a kind of smart city public domain lighting systems, by being provided with installation
Plate, mounting plate is first glued with wall, then is fixedly connected by fixed plate with mounting plate, and the shell in the middle part of fixed plate can be made to install
In wall interiors, when needing to place under repair shell disassembly, it is only necessary to remove fixed plate from mounting plate, Ke Yijian
Change workflow, improves the efficiency of repairing, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of smart city public domain illumination system
System, including shell, the housing bottom two sides are provided with fixed plate, are provided with mounting plate, the shell at the top of the fixed plate
Body is internally provided with placement block, and the placement block side is provided with card slot, and the card slot is internally provided with LED bulb, described to put
It sets the block other side and is provided with acoustic control plate, the case top is provided with string holes, and the shell two sides are provided with the first heat dissipation
Hole, the mounting plate are internally provided with several second heat release holes, and the second heat release hole inner wall is provided with copper sheet, and described second dissipates
Hot hole both ends are provided with filter screen, and first heat release hole bottom is provided with the first penetrable sound hole, fixed plate one end setting
There is the second penetrable sound hole, the housing bottom is provided with lampshade, and the fixed plate is internally provided with cavity, the cavity inside setting
There is phototriode.
Preferably, the acoustic control plate includes photo resistance and the sound control circuit that is connected with the photo resistance.
Preferably, first heat release hole is matched with the second heat release hole, first penetrable sound hole and the second penetrable sound hole phase
Cooperation.
Preferably, the cavity is communicated with the second penetrable sound hole, and first heat release hole is obliquely installed.
Preferably, the fixed plate is bolted to connection with mounting plate, and the acoustic control plate electrically connects with LED bulb
It connects.
Preferably, the connecting pin of the acoustic control plate and phototriode is respectively connected with single-chip microcontroller.
The technical effect and advantage of the utility model: by being equipped with mounting plate, mounting plate is first glued with wall, then by solid
Fixed board is fixedly connected with mounting plate, and the shell in the middle part of fixed plate can be made to be mounted on wall interiors, when need to dismantle shell into
When row is repaired, it is only necessary to remove fixed plate from mounting plate, can simplify workflow, improve the efficiency of repairing, lead to
It crosses the first heat release hole to communicate with the second heat release hole, is conducive to that mounting plate is made to have the function of heat dissipation, the copper of the second heat release hole inner wall
The heat absorption efficiency of mounting plate can be improved in piece, and so as to improve the radiating efficiency of shell, the element for extending enclosure interior is used
Service life can be measured in real time shell by being provided with phototriode, the illumination number of shell can be transmitted to list
Piece machine can determine whether in shell when the illumination number of phototriode transmitting is not consistent with the illumination number that acoustic control plate transmits
Portion goes wrong, and is conducive in time the shell it can be found that ging wrong, and present apparatus structure is simple, by adding mounting plate, both may be used
So that device is easy to disassemble, facilitate maintenance, the heat dissipation effect of device can also be improved, extends the service life of device.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of the utility model.
Fig. 2 is partial structural diagram at A in Fig. 1 of the utility model.
Fig. 3 is the system structure diagram of the utility model.
Fig. 4 is the sound control circuit system structure diagram of the utility model.
Fig. 5 is the phototriode structural schematic diagram of the utility model.
In figure: block, 5 card slots, 6LED light bulb, 7 acoustic control plates, 8 saturating string holes, 9 are placed in 1 shell, 2 fixed plates, 3 mounting plates, 4
First heat release hole, 10 second heat release holes, 11 copper sheets, 12 filter screens, 13 first penetrable sound holes, 14 second penetrable sound holes, 15 lampshades, 16
Cavity, 17 phototriodes, 18 photo resistance, 19 sound control circuits, 20 single-chip microcontrollers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of smart city public domain lighting system as shown in Figs. 1-5, including shell 1,
1 two sides of the bottom of shell are provided with fixed plate 2, and mounting plate 3 is provided at the top of the fixed plate 2, is set inside the shell 1
It is equipped with and places block 4,4 side of placement block is provided with card slot 5, and the card slot 5 is internally provided with LED bulb 6, the placement block
4 other sides are provided with acoustic control plate 7, and string holes 8 is provided at the top of the shell 1, and 1 two sides of shell are provided with the first heat dissipation
Hole 9, the mounting plate 3 are internally provided with several second heat release holes 10, and 10 inner wall of the second heat release hole is provided with copper sheet 11,
Second heat release hole, 10 both ends are provided with filter screen 12, and 9 bottom of the first heat release hole is provided with the first penetrable sound hole 13, institute
It states 2 one end of fixed plate and is provided with the second penetrable sound hole 14,1 bottom of shell is provided with lampshade 15, is arranged inside the fixed plate 2
There is cavity 16, the cavity 16 is internally provided with phototriode 17.
Further, in the above-mentioned technical solutions, the acoustic control plate 7 include photo resistance 18 and with the photo resistance 18
The sound control circuit 19 being connected, sound control circuit 19 include the electronic components such as microphone, triode, capacitor, during the day, due to
The resistance value of photo resistance 18 is smaller, will mask the signal input of microphone, accordingly even when have very big sound, but because
The drop-down of photo resistance 18 causes signal that can not continue to transmit, so do not work when daytime, and at night, photo resistance 18
Resistance value becomes larger, at this time if there is biggish sound.Sound can be converted into electric signal by microphone, then the amplification of rear class
This low level signal amplification is finally pushed turn on thyristors by circuit, and LED bulb 6 will be lighted at this time;
Further, in the above-mentioned technical solutions, first heat release hole 9 is matched with the second heat release hole 10, and described
One penetrable sound hole 13 is matched with the second penetrable sound hole 14, and the sensitivity of device can be improved;
Further, in the above-mentioned technical solutions, the cavity 16 is communicated with the second penetrable sound hole 14, makes phototriode 17
It can detecte 1 interior lighting situation of shell, and pass information to single-chip microcontroller 20, first heat release hole 9 is obliquely installed;
Further, in the above-mentioned technical solutions, the fixed plate 2 is bolted to connection with mounting plate 3, the sound
It controls plate 7 and LED bulb 6 is electrically connected, acoustic control plate 7 can provide power supply for LED bulb 6;
Further, in the above-mentioned technical solutions, the connecting pin of the acoustic control plate 7 and phototriode 17 is respectively connected with list
Piece machine 20, single-chip microcontroller 20 can analyze the information of collection, and whether control device is illuminated;
Further, in the above-mentioned technical solutions, the single-chip microcontroller 20 is set as M68HC16 type single-chip microcontroller.
This practical working principle:
Referring to Figure of description 1-5, when in use, the photo resistance 18 on acoustic control plate 7 is used to detect external light bright
Single-chip microcontroller 20 is spent and passes the information on back, sound control circuit 19 communicates information to single-chip microcontroller 20, single-chip microcontroller 20 after being collected into sound
By analyzing information, control acoustic control plate 7 is powered to LED bulb 6, so that LED bulb 6 is issued light source and is illuminated, when light source shines into
When the second penetrable sound hole 14, since cavity 16 is communicated with the second penetrable sound hole 14, when light source is radiated at the base area of phototriode 17
When, it excites the electron hole pair of generation to increase the concentration of minority carrier, greatly increases collector junction reverse saturation current, light
Quick triode collector junction generates photogenerated current, and electric current injection emitter junction amplifies, and becomes phototriode collector and hair
Electrode current is penetrated, it is exactly the photoelectric current of phototriode 17, when photosensitive triode 17 generates photoelectric current, so that information be passed
Single-chip microcontroller 20 is passed, and single unit system is in a pre-installation, it is first that mounting plate 3 and wall is glued, then pass through fixed plate 2 and mounting plate 3
It is fixedly connected, the shell 1 at 2 middle part of fixed plate can be made to be mounted on wall interiors, when needing to place under repair the disassembly of shell 1,
It only needs to remove fixed plate 2 from mounting plate 3, can simplify workflow, improve the efficiency of repairing, dissipated by first
Hot hole 9 is communicated with the second heat release hole 10, and mounting plate 3 is made to have the function of heat dissipation, and the copper sheet 11 of 10 inner wall of the second heat release hole can be with
The heat absorption efficiency of mounting plate 3 is improved, so as to improve the radiating efficiency of shell 1, the element extended inside shell 1 uses the longevity
Life, by being provided with phototriode 17, can be measured in real time shell 1, whenever photosensitive three pole, 17 pipe detects shell
Interior brightness changes, and information can be transmitted to single-chip microcontroller 20, and single-chip microcontroller 20 simultaneously also will receive to be transmitted from sound control circuit 19
Information illustrates that device does not go wrong when the information of the two is consistent, does not need to repair, and when the information of the two is inconsistent,
Then illustrate that device goes wrong, be conducive to can be found that problem in time, present apparatus structure is simple, by adding mounting plate 3, both may be used
So that device is easy to disassemble, facilitate maintenance, the heat dissipation effect of device can also be improved, extends the service life of device.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.