CN207995472U - A kind of wisdom classroom management system - Google Patents
A kind of wisdom classroom management system Download PDFInfo
- Publication number
- CN207995472U CN207995472U CN201820134818.6U CN201820134818U CN207995472U CN 207995472 U CN207995472 U CN 207995472U CN 201820134818 U CN201820134818 U CN 201820134818U CN 207995472 U CN207995472 U CN 207995472U
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- classroom
- headlamp
- human body
- infrared sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model is related to field of intelligent control technology, more particularly to a kind of wisdom classroom manages system, its drip irrigation device include be installed on several headlamps in classroom for being illuminated to classroom and several for detecting whether someone is located at several infrared sensor of the human body in classroom, the output end of the infrared sensor of the human body is coupled with the control circuit opened and closed for controlling the headlamp that corresponding one or more is connected in parallel, by infrared sensor of the human body to whether someone is detected in classroom, and when wherein one or more infrared sensor of the human body detect presence of people in its detection range, control circuit by being coupled to corresponding infrared sensor of the human body output end controls corresponding one or more headlamp unlatchings and is illuminated, achieve the effect that save electric energy.
Description
Technical field
The utility model is related to field of intelligent control technology, more particularly to a kind of wisdom classroom manages system.
Background technology
Usually in school, in order to provide the place learnt after class to partial students, classroom is at open state, and
The headlamp in classroom is all controlled by manual switch, opens a switch, while having multiple headlamps can be lit, this
The lighting system in classroom makes student's quantity in the quantity and classroom of the headlamp opened disproportionate under normal conditions, even if
People in classroom is seldom, also has many illumination lamp ignitions, and when it is used between it is long when so that the lighting load in classroom exists
Proportion is heavier in the entire power load of school, and the headlamp in even entire classroom is fully open, while there is also work as people
The phenomenon that forgetting to turn off the light behind classroom is left, the serious waste of electric energy is caused.
Utility model content
The purpose of this utility model is to provide a kind of wisdom classroom management system, it is automatic detect in classroom whether someone and right
The headlamp that corresponding position should be opened achievees the effect that save electric energy.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of wisdom classroom management system, including it is installed on several headlamps in classroom for being illuminated to classroom
With several for detecting whether someone is located at several infrared sensor of the human body in classroom, the infrared sensor of the human body it is defeated
Outlet is coupled with the control circuit opened and closed for controlling the headlamp that corresponding one or more is connected in parallel.
Through the above technical solutions, by infrared sensor of the human body to whether someone is detected in classroom, when wherein one
A how plurality of human infrared sensor detection when someone, is passed in its detection range by being connected to corresponding human body infrared
The unlatching of one or more headlamps of the control circuit control corresponding position of sensor output end, when infrared sensor of the human body is not examined
When measuring someone in its detection range, then the headlamp of corresponding position is in OFF state；By human body sensor to corresponding area
Whether someone is detected in domain, and the light on and off of the headlamp in corresponding region are controlled by control circuit, is saved to reach
The effect of electric energy.
Further, the control circuit includes：
Triode Q1, base stage are coupled to the output end of infrared sensor of the human body, and the illuminating light string is connected to triode Q1
Emitter and ground between；
Resistance R1, both ends are serially connected between the collector of triode Q1 and direct current VCC.
Through the above technical solutions, when infrared sensor of the human body detects someone in its detection range, human body infrared passes
Sensor exports high-level control signal, and the current supply circuit conducting of triode Q1 conductings, headlamp is illuminated.
Further, be equipped with that several are connected in parallel in classroom for carrying out floor light and brightness of illumination to classroom
Less than the light compensating lamp of the headlamp, the output end of several infrared sensor of the human body is coupled to one or door, described or door simultaneously
Output end be coupled with for control several light compensating lamps keying switching circuit.
Through the above technical solutions, when several infrared sensor of the human body output end export high level signal when or door
Output end export high level signal, ambient brightness is supplemented by light compensating lamp, due to light compensating lamp brightness less than illumination
The brightness of lamp makes entire classroom keep certain brightness under the premise of achieving the effect that energy saving, reduces student and exists at night
The case where fear when classroom learns, more convenient student sees religion room ambient.
Further, the switching circuit includes：
Triode Q2, base stage is coupled to or the output end of door, the light compensating lamp be serially connected with triode Q2 emitter and
Between ground；
Resistance R2, both ends are serially connected between the collector of triode Q2 and direct current VCC.
Through the above technical solutions, when or the output end of door export high level signal when, triode Q2 conducting, to be connected
The current supply circuit of light compensating lamp, and since several light compensating lamps are connected in parallel, therefore several light compensating lamps light illuminated simultaneously.
Further, the regulating device for adjusting illuminating lamp irradiating angle is installed in classroom.
Through the above technical solutions, irradiating angle when being installed to headlamp by regulating device is adjusted, to side
Just headlamp is adjusted according to the difference of mounting height, and headlamp is facilitated to be adjusted according to the difference of actual installation position
Section, universality higher.
Further, the regulating device includes being fixedly connected on the mounting base in classroom, and one is equipped in the mounting base
It is fixedly connected on the mounting rod of headlamp, described mounting rod one end is fixedly connected with gear, is offered in the mounting base and tooth
The tooth socket of cooperation is taken turns, the mounting rod other end is fixedly connected on the handwheel for being rotatablely installed bar.
Through the above technical solutions, when needing the irradiating angle to headlamp to be adjusted, handwheel is pushed, hand is held
Wheel, and push gear that gear is made to be detached from tooth socket towards gear direction, it is then rotatablely installed the irradiating angle of bar adjustment headlamp, is adjusted
After the completion of whole, hold handwheel and pull mounting rod that gear is embedded in tooth socket, to realize the fixation of mounting rod and headlamp.
Further, the spring being sheathed on mounting rod is provided between the mounting base and the handwheel.
Through the above technical solutions, when gear is embedded in tooth socket, spring is in compressive state, so that gear is firm
That leans on is fixed in tooth socket, reduce gear because extraneous factor be detached from tooth socket headlamp to caused by irradiating angle deviate the phenomenon that
Occur.
In conclusion the utility model has the advantages that：
By infrared sensor of the human body to whether someone is detected in classroom, and work as wherein one or more human body infrareds
When sensor detects presence of people in its detection range, by the control electricity for being coupled to corresponding infrared sensor of the human body output end
Control corresponding one or more headlamp unlatchings in road are illuminated；
Additional illumination is carried out to classroom by light compensating lamp, under the premise of reaching saving electric energy purpose, classroom be made to keep
Certain brightness facilitates the indoor people of religion to see classroom environment clearly.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the circuit connection diagram between infrared sensor of the human body and control circuit in the present embodiment；
Fig. 3 is the circuit connection diagram between infrared sensor of the human body or door and switching circuit in the present embodiment；
Fig. 4 is the enlarged drawing in the portions A in Fig. 1；
Fig. 5 is the explosive view of regulating device in the present embodiment.
Reference numeral：L1, headlamp；1, infrared sensor of the human body；2, control circuit；L2, light compensating lamp；4, switching circuit；
5, regulating device；6, mounting base；7, bottom plate；8, the first connecting plate；9, the second connecting plate；10, through-hole；11, mounting rod；12, even
Joint chair；13, handwheel；14, gear；15, tooth socket；16, spring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of wisdom classroom management system, as shown in Figure 1, it is installed on the headlamp L1 on the wall of classroom including several,
Several infrared sensor of the human body 1 are installed on the classroom wall below headlamp L1, as shown in Fig. 2, human body infrared passes
The output end of sensor 1 is coupled with control circuit 2.
Infrared sensor of the human body 1 for detect in its detection range whether someone, if infrared sensor of the human body 1 detects it
In detection range when someone, the headlamp L1 that one or more corresponding positions are controlled by control circuit 2 is opened and closed.If a control
Circuit 2 processed controls multiple headlamp L1 light on and off, then multiple headlamp L1 are connected in parallel.In the present embodiment, with a control circuit 2
One headlamp L1 of control is illustrated.
As shown in Fig. 2, control circuit 2 includes resistance R1, resistance R3, triode Q1, resistance R3 is serially connected with human body infrared biography
Between the output end and the base stage of triode Q1 of sensor 1, resistance R1 be serially connected with triode Q1 collector and direct current VCC it
Between, headlamp L1 is serially connected between the emitter and ground of triode Q2.
As shown in Figure 1, to further increase classroom overall brightness under the premise of reaching saving electric energy, it is convenient to reach
In the effect for teaching indoor observation of students classroom situation, several evenly arranged light compensating lamp L2 are installed at the top of classroom,
Several light compensating lamps L2 is connected in parallel.
As shown in figure 3, the output end of several infrared sensor of the human body 1 is coupled to one or door U1 simultaneously, in the present embodiment,
It is illustrated with three infrared sensor of the human body 1.
Or the output end of door U1 is coupled with switching circuit 4, switching circuit 4 for control several light compensating lamps L2 it is bright simultaneously or
It goes out.
Switching circuit 4 includes resistance R2, resistance R4, triode Q2, and resistance R4 is serially connected with or the output end of door U1 and three poles
Between the base stage of pipe Q2, resistance R2 is serially connected between the collector of triode Q2 and direct current VCC, several benefits being connected in parallel
Light lamp L2 is serially connected between the emitter and ground of triode Q2.
As shown in Figure 1, the irradiating angle of headlamp L1 is adjusted for convenience of when installing, headlamp L1 and classroom wall
Between be provided with regulating device 5.
As shown in Figure 4 and Figure 5, regulating device 5 includes the mounting base 6 being fixedly connected on the wall of classroom, and mounting base 6 includes
Bottom plate 7 is fixedly connected on 7 both sides of bottom plate and 8 and second connecting plate 9 of the first connecting plate disposed in parallel, and bottom plate 7 is solid by bolt
Surely it is connected in the cavity wall in classroom, the first connecting plate 8 offers through-hole 10,10 edge of through-hole on the side wall far from the second connecting plate 9
The long axis of bottom plate 7 runs through the first connecting plate 8 and the second connecting plate 9, and mounting rod 11 is equipped in through-hole 10, is consolidated on mounting rod 11
Surely it is connected with connecting seat 12, for connecting seat 12 between the first connecting plate 8 and the second connecting plate 9, headlamp L1 passes through connecting seat
12 realize fixed and are powered, and mounting rod 11 is fixedly connected with handwheel 13 close to the end of the first connecting plate 8, and mounting rod 11 is close to the
The end of two connecting rods is fixedly connected with gear 14, and the second connecting plate 9 offers tooth socket on the side wall far from the first connecting plate 8
15, gear 14 and tooth socket 15 coordinate, and the diameter of gear 14 is more than the diameter of mounting rod 11 and through-hole 10.
To further prevent gear 14 to be detached from tooth socket 15, spring 16, spring are provided between the first connecting plate 8 and handwheel 13
16 are sheathed on outside mounting rod 11, and the both ends of spring 16 are connected to the first connecting plate 8 and handwheel 13 respectively, and when gear 14 is positioned over
When in tooth socket 15, spring 16 is in compressive state.
When needing the light angle to headlamp L1 to be adjusted, handwheel 13 is held, and push away towards 9 direction of the second connecting plate
It starts wheel 13, further compressed spring 16 rotates handwheel 13, and then facilitate headlamp so that gear 14 is detached from tooth socket 15
The adjustment of L1 irradiating angles；After the completion of the adjustment of headlamp L1 irradiating angles, handwheel 13 is pulled, to pass through handwheel 13 and installation
Gear 14 is positioned in tooth socket 15 and is fixed by bar 11, and during adjustment, through-hole 10 plays position-limiting action to mounting rod 11, reaches
To more convenient purpose being positioned over gear 14 in tooth socket 15, and during gear 14 is positioned over tooth socket 15, spring 16
Reseting elasticity play a role in promoting so that pull handwheel 13 it is more laborsaving.
The course of work：
As someone in classroom, the infrared sensor of the human body 1 of corresponding position detects presence of people, then by being coupled to people
The headlamp L1 that the control circuit 2 of body infrared sensor 1 controls corresponding position is opened, to the photograph to people's existence position region
It is bright, and then achieve the purpose that save electric energy.
When at least one headlamp L1 conductings are illuminated or the output end of door U1 exports high level signal, switch electricity
Road 4 controls several light compensating lamp L2 being connected in parallel and all lights, and promotes the overall brightness in classroom, is located in classroom to convenient
People know classroom situation.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as within the protection scope of the present utility model all protected by Patent Law.
Claims (7)
1. a kind of wisdom classroom manages system, which is characterized in that if including being installed in classroom for being illuminated to classroom
Dry headlamp (L1) and several for detecting whether someone is located at several infrared sensor of the human body (1) in classroom, it is described
The output end of infrared sensor of the human body (1) is coupled with to be opened for controlling the headlamp (L1) that corresponding one or more is connected in parallel
The control circuit (2) closed.
2. a kind of wisdom classroom according to claim 1 manages system, which is characterized in that the control circuit (2) includes：
Triode Q1, base stage are coupled to the output end of infrared sensor of the human body (1), and the headlamp (L1) is serially connected with triode
Between the emitter and ground of Q1；
Resistance R1, both ends are serially connected between the collector of triode Q1 and direct current VCC.
3. a kind of wisdom classroom according to claim 1 manages system, which is characterized in that be equipped with several in classroom simultaneously
Connection connection for carrying out the light compensating lamp (L2) that floor light and brightness of illumination are less than the headlamp (L1) to classroom, several
The output end of infrared sensor of the human body (1) is coupled to one or door (U1) simultaneously, and the output end of described or door (U1), which is coupled with, to be used for
Control the switching circuit (4) of several light compensating lamps (L2) keying.
4. a kind of wisdom classroom according to claim 3 manages system, which is characterized in that the switching circuit (4) includes：
Triode Q2, base stage is coupled to or the output end of door (U1), and the light compensating lamp (L2) is serially connected with the transmitting of triode Q2
Between pole and ground；
Resistance R2, both ends are serially connected between the collector of triode Q2 and direct current VCC.
5. a kind of wisdom classroom according to claim 1 manages system, which is characterized in that be equipped in classroom for adjusting
The regulating device (5) of headlamp (L1) irradiating angle.
6. a kind of wisdom classroom according to claim 5 manages system, which is characterized in that the regulating device (5) includes
It is fixedly connected on the mounting base (6) in classroom, a mounting rod for being fixedly connected on headlamp (L1) is equipped on the mounting base (6)
(11), described mounting rod (11) one end is fixedly connected with gear (14), offers on the mounting base (6) and coordinates with gear (14)
Tooth socket (15), mounting rod (11) other end is fixedly connected on the handwheel (13) for being rotatablely installed bar (11).
7. a kind of wisdom classroom according to claim 6 manages system, which is characterized in that the mounting base (6) and described
The spring (16) being sheathed on mounting rod (11) is provided between handwheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134818.6U CN207995472U (en) | 2018-01-25 | 2018-01-25 | A kind of wisdom classroom management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134818.6U CN207995472U (en) | 2018-01-25 | 2018-01-25 | A kind of wisdom classroom management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207995472U true CN207995472U (en) | 2018-10-19 |
Family
ID=63821190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820134818.6U Active CN207995472U (en) | 2018-01-25 | 2018-01-25 | A kind of wisdom classroom management system |
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| CN (1) | CN207995472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637222A (en) * | 2019-01-28 | 2019-04-16 | 探客柏瑞科技（北京）有限公司 | Brain science wisdom classroom |
| CN109813434A (en) * | 2018-12-19 | 2019-05-28 | 厦门赢科光电有限公司 | A kind of human body recognition method based on temperature detection, device and terminal device |
-
2018
- 2018-01-25 CN CN201820134818.6U patent/CN207995472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813434A (en) * | 2018-12-19 | 2019-05-28 | 厦门赢科光电有限公司 | A kind of human body recognition method based on temperature detection, device and terminal device |
| CN109637222A (en) * | 2019-01-28 | 2019-04-16 | 探客柏瑞科技（北京）有限公司 | Brain science wisdom classroom |
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