CN208353660U - A kind of SCM Based campus dormitory staircase lamp - Google Patents
A kind of SCM Based campus dormitory staircase lamp Download PDFInfo
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- CN208353660U CN208353660U CN201820922920.2U CN201820922920U CN208353660U CN 208353660 U CN208353660 U CN 208353660U CN 201820922920 U CN201820922920 U CN 201820922920U CN 208353660 U CN208353660 U CN 208353660U
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- resistance
- staircase
- led lamp
- chip microcontroller
- lamp panel
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Abstract
A kind of SCM Based campus dormitory staircase lamp, including STC single-chip microcontroller, the first input end of STC single-chip microcontroller is connect by voltage reduction module with power module, second input terminal of STC single-chip microcontroller is connected with resistance strain type pressure sensor, the third input terminal of STC single-chip microcontroller is connected with photosensitive resistance sensor, and the output end of STC single-chip microcontroller is connected by LED drive module with LED lamp panel;Photosensitive resistance sensor is mounted on the side at the top of the dormitory staircase of campus;Resistance strain type pressure sensor and LED lamp panel are configured to two groups, one group of resistance strain type pressure sensor is mounted in the upper cross bar of campus dormitory staircase, LED lamp panel is mounted under upper cross bar, another group of resistance strain type pressure sensor is mounted on the dormitory staircase bottom bar of campus, and LED lamp panel is mounted on the other side at the top of the dormitory staircase of campus;The utility model at night two-berth, light automatically by light, and illumination brightness appropriateness, will not interfere to others.
Description
Technical field
The utility model belongs to lamp control technical field, and in particular to a kind of SCM Based campus dormitory staircase lamp.
Background technique
Campus dormitory either four human world or seven human world, two-berth are connected by staircase, this learns upper berth
Raw bed up and down of getting up in the night to urinate is taken thing or when going to toilet after night turns off the light, and is easy to happen the thing for making a misstep staircase or the body that collides with
Therefore.Meanwhile above and below some classmates when bed, in order to avoid the generation of above-mentioned circumstances, the illumination of mobile phone light source is often opened, due to light
Big according to intensity, often to the same dormitory, other classmates cause sleep to interfere, and bring big inconvenience to work and rest life.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of this utility model is to provide a kind of SCM Based schools
Garden dormitory staircase lamp, at night two-berth, light is lighted automatically, and illumination brightness appropriateness, will not be interfered to others.
In order to achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of SCM Based campus dormitory staircase lamp, including STC single-chip microcontroller 3, the first input end of STC single-chip microcontroller 3
It is connected with the output end of voltage reduction module 2, the input terminal of voltage reduction module 2 is connect with the output end of power module 1, STC single-chip microcontroller 3
Second input terminal is connected with the output end of resistance strain type pressure sensor 4, the third input terminal and photosensitive electricity of STC single-chip microcontroller 3
The output end connection of sensor 5 is hindered, the output end of STC single-chip microcontroller 3 is connected with the input terminal of LED drive module 6, and LED drives mould
The output end of block 6 is connected with the input terminal of LED lamp panel 7.
The photosensitive resistance sensor 5 is mounted on the side at 8 top of campus dormitory staircase;Resistance-strain type pressure sensing
Device 4 and LED lamp panel 7 are configured to two groups, and one group of resistance strain type pressure sensor 4 is mounted on the upper lateral of campus dormitory staircase 8
On bar 9, LED lamp panel 7 is mounted under upper cross bar 9, and another group of resistance strain type pressure sensor 4 is mounted on campus dormitory staircase
On 8 bottom bars 10, LED lamp panel 7 is mounted on the other side at 8 top of campus dormitory staircase.
Successively after triggering, LED lamp panel 7 carries out a little the photosensitive resistance sensor 5 and resistance strain type pressure sensor 4
Bright, lighting time is one minute, and only has one group of LED lamp panel 7 to light when each two-berth.
The power module 1 is made of two section charged lithium cells, is STC single-chip microcontroller 3 after being depressured by voltage reduction module 2
It powers with peripheral circuit.
The resistance strain type pressure sensor 4 includes triode Q1, and the collector of triode Q1 connects GND, triode
The emitter of Q1 is connected with the port P0 of resistance R1, STC single-chip microcontroller 3, one end of the other end connection resistance R2 of resistance R1, and is connect
The other end connection resistance R3 of VCC, resistance R2, the one end for straining sheet resistance R4, strain another termination GND of sheet resistance R4, electricity
Hinder the base stage of the other end connecting triode Q1 of R3;Resistance R1 is 1K Ω, and resistance R2 is 4K7 Ω, and resistance R3 is 4K7 Ω.
The LED lamp panel 7 uses the series-parallel system of 12 LED light, and LED drive module 6 uses triode SS8550
(PNP type triode) carries out the driving that Current amplifier realizes LED lamp panel 7.
The utility model has the beneficial effects that passing through the combination of STC single-chip microcontroller and sensor element, so that campus lodging student
At night two-berth, the danger fallen and damaged not only is avoided, also can be avoided mobile phone or desk lamp illumination interference house friend's sleep
Embarrassment happen.Manufacturing cost is lower simultaneously, convenient and efficient, has very wide application space, such as train carriage with semi-cushioned berth
Staircase up and down etc. can all apply.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model embodiment.
Fig. 2 is the schematic view of the mounting position of resistance strain type pressure sensor 4, photosensitive resistance sensor 5 and LED lamp panel 7.
Fig. 3 is the circuit connection diagram of resistance strain type pressure sensor 4 and STC single-chip microcontroller 3.
Fig. 4 is the schematic diagram of LED drive module 6.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig.1, a kind of SCM Based campus dormitory staircase lamp, including STC single-chip microcontroller 3, the of STC single-chip microcontroller 3
One input terminal is connected with the output end of voltage reduction module 2, and the input terminal of voltage reduction module 2 is connect with the output end of power module 1, STC
Second input terminal of single-chip microcontroller 3 is connected with the output end of resistance strain type pressure sensor 4, the third input terminal of STC single-chip microcontroller 3
It being connected with the output end of photosensitive resistance sensor 5, the output end of STC single-chip microcontroller 3 is connected with the input terminal of LED drive module 6,
The output end of LED drive module 6 is connected with the input terminal of LED lamp panel 7.
The power module 1 is made of two section charged lithium cells, is STC single-chip microcontroller 3 after being depressured by voltage reduction module 2
It powers with peripheral circuit.
Referring to Fig. 2, in order to detect the brightness of ambient enviroment light, the photosensitive resistance sensor 5 is mounted on campus place
Give up the side at 8 top of staircase;Resistance strain type pressure sensor 4 and LED lamp panel 7 are configured to two groups, one group of resistance-strain type pressure
Force snesor 4 is mounted in the upper cross bar 9 of campus dormitory staircase 8, and LED lamp panel 7 is mounted under upper cross bar 9, for detecting
Pressure change and offer illumination when student lower berth;Another group of resistance strain type pressure sensor 4 is mounted on 8 bottom of campus dormitory staircase
On portion's cross bar 10, LED lamp panel 7 is mounted on the other side at 8 top of campus dormitory staircase, pressure change when for detecting student upper berth
With offer illumination.
Successively after triggering, LED lamp panel 7 carries out a little the photosensitive resistance sensor 5 and resistance strain type pressure sensor 4
Bright, lighting time is one minute, and only has one group of LED lamp panel 7 to light when each two-berth.
Referring to Fig. 3, the resistance strain type pressure sensor 4 includes triode Q1, and the collector of triode Q1 connects
The emitter of GND, triode Q1 are connected with the port P0 of resistance R1, STC single-chip microcontroller 3, and the other end of resistance R1 connects resistance R2
One end, and meet VCC, the other end connection resistance R3 of resistance R2, the one end for straining sheet resistance R4, strain sheet resistance R4's is another
Terminate GND, the base stage of the other end connecting triode Q1 of resistance R3;Resistance R1 is 1K Ω, and resistance R2 is 4K7 Ω, and resistance R3 is
4K7 Ω, is detected by pressure change, realizes the acquisition of 3 low and high level of STC single-chip microcontroller.
Referring to Fig. 4, it is contemplated that the intensity of light source should not be set as too high, and it is 12 that 7 numbers of LED lamp panel, which are arranged, in the utility model
It is a, it is attached by series-parallel system, carries out Current amplifier using triode SS8550 (PNP type triode) and realize LED light
The driving of plate 7.
The working principle of the utility model are as follows:
In order to avoid LED lamp panel 7 is opened when two-berth on daytime, power wastage is caused, photosensitive resistance sensor 5 is switched and is believed
Number output port is linked into the input port of STC single-chip microcontroller 3, sets certain threshold size, module ambient light during the day
When given threshold is not achieved in brightness, STC single-chip microcontroller 3 exports high level, when student two-berth, resistance-strain type pressure sensing at this time
Device 4 is not had an effect, and LED lamp panel 7 is not turned on;For module when at night, ambient brightness reaches given threshold, STC is mono- at this time
Piece machine 3 exports low level, and when student two-berth, resistance strain type pressure sensor 4 is had an effect, and LED lamp panel 7 is opened, program
In be delayed by delay function, set one minute lighting time of lamp plate, to guarantee student smoothly two-berth.
At night, when student does not have two-berth, triode Q1 conducting, P0 Port detecting to low level passes through software at this time
Program setting, LED lamp panel 7 is without lighting, when student two-berth, strain sheet resistance R4 resistance value increase, at this time resistance R2 with
Current potential between R4 is got higher, so that triode Q1 is turned off, the current potential of the port P0 becomes high level by low level, passes through program at this time
Setting, LED lamp panel 7 are lighted.It is delayed in program by delay function, sets one minute lighting time of lamp plate, from
And guarantee student smoothly two-berth.
When simultaneously in order to avoid evening student two-berth, when by upper cross bar 9 and upper cross bar 10, two groups of LED light
Plate 7 is all lighted, and power supply is caused to waste, and passes through program setting, when guaranteeing that student passes through upper cross bar 10 at upper berth, dormitory
The LED lamp panel 7 at 8 top of staircase is lighted, and lighting time is one minute, LED when by upper cross bar 9, under upper cross bar 9
Lamp plate 7 is without lighting.Student is at lower berth, and when by upper cross bar 9, the LED lamp panel 7 under upper cross bar 9 is lighted, warp
When crossing upper cross bar 10, the LED lamp panel 7 at 8 top of dormitory staircase is without lighting.
Claims (6)
1. a kind of SCM Based campus dormitory staircase lamp, including STC single-chip microcontroller (3), it is characterised in that: STC single-chip microcontroller (3)
First input end connected with the output end of voltage reduction module (2), the output of the input terminal of voltage reduction module (2) and power module (1)
End connection, the second input terminal of STC single-chip microcontroller (3) are connected with the output end of resistance strain type pressure sensor (4), STC monolithic
The third input terminal of machine (3) is connected with the output end of photosensitive resistance sensor (5), and the output end and LED of STC single-chip microcontroller (3) drive
The input terminal of dynamic model block (6) connects, and the output end of LED drive module (6) is connected with the input terminal of LED lamp panel (7).
2. a kind of SCM Based campus dormitory staircase lamp according to claim 1, it is characterised in that: described is photosensitive
Electric resistance sensor (5) is mounted on the side at the top of campus dormitory staircase (8);Resistance strain type pressure sensor (4) and LED lamp panel
(7) two groups are configured to, one group of resistance strain type pressure sensor (4) is mounted on the upper cross bar (9) of campus dormitory staircase (8)
On, LED lamp panel (7) is mounted under upper cross bar (9), and another group of resistance strain type pressure sensor (4) is mounted on campus dormitory
On staircase (8) bottom bar (10), LED lamp panel (7) is mounted on the other side at the top of campus dormitory staircase (8).
3. a kind of SCM Based campus dormitory staircase lamp according to claim 2, it is characterised in that: described is photosensitive
After electric resistance sensor (5) and resistance strain type pressure sensor (4) successively triggering, LED lamp panel (7) is lighted, lighting time
It is one minute, and only has one group of LED lamp panel (7) to light when each two-berth.
4. a kind of SCM Based campus dormitory staircase lamp according to claim 1, it is characterised in that: the power supply
Module (1) is made of two section charged lithium cells, is STC single-chip microcontroller (3) and peripheral circuit confession after being depressured by voltage reduction module (2)
Electricity.
5. a kind of SCM Based campus dormitory staircase lamp according to claim 1, it is characterised in that: the resistance
Strain pressure transducer (4) includes triode Q1, and the collector of triode Q1 connects GND, the emitter and resistance of triode Q1
The port P0 of R1, STC single-chip microcontroller (3) connects, one end of the other end connection resistance R2 of resistance R1, and meets VCC, and resistance R2's is another
One end that one end connects resistance R3, strains sheet resistance R4, strains another termination GND of sheet resistance R4, and the other end of resistance R3 connects
Connect the base stage of triode Q1;Resistance R1 is 1K Ω, and resistance R2 is 4K7 Ω, and resistance R3 is 4K7 Ω.
6. a kind of SCM Based campus dormitory staircase lamp according to claim 1, it is characterised in that: the LED
Lamp plate (7) uses the series-parallel system of 12 LED light, and LED drive module (6) uses SS8550PNP type triode, carries out electric current
The driving of LED lamp panel (7) is realized in amplification.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820922920.2U CN208353660U (en) | 2018-06-14 | 2018-06-14 | A kind of SCM Based campus dormitory staircase lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820922920.2U CN208353660U (en) | 2018-06-14 | 2018-06-14 | A kind of SCM Based campus dormitory staircase lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208353660U true CN208353660U (en) | 2019-01-08 |
Family
ID=64883416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820922920.2U Expired - Fee Related CN208353660U (en) | 2018-06-14 | 2018-06-14 | A kind of SCM Based campus dormitory staircase lamp |
Country Status (1)
Country | Link |
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CN (1) | CN208353660U (en) |
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2018
- 2018-06-14 CN CN201820922920.2U patent/CN208353660U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210614 |
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CF01 | Termination of patent right due to non-payment of annual fee |