CN206523798U - The water surface Light Control Unit of sand table model - Google Patents
The water surface Light Control Unit of sand table model Download PDFInfo
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- CN206523798U CN206523798U CN201720217589.XU CN201720217589U CN206523798U CN 206523798 U CN206523798 U CN 206523798U CN 201720217589 U CN201720217589 U CN 201720217589U CN 206523798 U CN206523798 U CN 206523798U
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Abstract
The utility model discloses a kind of water surface Light Control Unit of sand table model, aim to provide a kind of water surface Light Control Unit of intelligentized sand table model, the signal light control for solving sand table pond is relatively simple, it is not intelligent enough, its drip irrigation device is to include pond, it is arranged at the light fixture on pond, ball float is installed on the side wall in the pond, the ball float connection slide rheostat is used to the resistance that slide rheostat is adjusted according to SEA LEVEL VARIATION, the slide rheostat is by controlling circuit to connect light fixture, the control circuit adjusts the supply voltage of light fixture according to slide rheostat change in resistance, wherein, the control circuit control light fixture voltage reduction when aligning low, circuit control light fixture voltage rise is controlled when water level is high.
Description
Technical field
The utility model is related to the water surface Light Control Unit of sand table model, more particularly to sand table model.
Background technology
Exhibition room plays the role of very important in the modern life, is an essential place of our life and works.Example
Such as, the planning shop of government or enterprise brings government and enterprises and institutions leader and design planning department the impression of one entirety intuition, comes
One city of displaying, the short-term of enterprise, mid-term, long term object planning, this has for the manager for the construction that has an eye on the future
Important effect；Achievements exhibition shop, can help people's summing up experience, attain a yet higher goal；Museum is even more to go deep into people's
Daily life, greatly enriches the daily routines of people, improves people's culture；All kinds of science and technology centers are children's popularization science and technology
Knowledge, the best place to go of augmentation experience.
The overall planning of a city or enterprise is shown using sand table model in planning shop, with three-dimensional dynamic effect
Really, by the displaying of dynamic sand table model with visitor's intuitively impression can be given, so sand table model is always to plan in shop
Emphasis exhibition item.
In order to simulate geographical environment, lake water, scenic spot etc., it is necessary to set model basin in sand table model, and now
Sand table model just add various special efficacy light.
At present, the domestic signal light control for pond is relatively simple, not intelligent enough.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide the water surface of intelligentized sand table model
Light Control Unit.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of sand table model
Ball float is installed on water surface Light Control Unit, including pond, the light fixture that is arranged on pond, the side wall in the pond, it is described
Ball float connection slide rheostat is used to the resistance that slide rheostat is adjusted according to SEA LEVEL VARIATION, and the slide rheostat passes through control
Circuit processed connects light fixture, and the control circuit adjusts the supply voltage of light fixture according to slide rheostat change in resistance, wherein,
Circuit control light fixture voltage reduction is controlled when aligning low, circuit control light fixture voltage rise is controlled when water level is high.
By above-mentioned setting, water can be added in pond, light fixture work can be radiated on the water surface, form water surface light effect
Really, because the water in sand table on pond can be evaporated, so that the water level in pond can change, now due to being provided with floating on the water surface
Ball, and ball float promotes slide rheostat to be changed its resistance with the change of water level, because the resistance of slide rheostat becomes
Change and cause control circuit to obtain corresponding input signal, now by controlling circuit to be adjusted come the supply voltage to light fixture,
So as to reach water level reduction when, now water level reduce, ball float decline so that control circuit so that light fixture luminosity reduction, when
After water is supplemented, then the brightness of light fixture is improved again, more with intellectuality.
Can be preferably as concrete scheme of the present utility model：The control circuit includes rectifier bridge, controllable silicon, relaxation
Oscillator, first resistor, second resistance, the 5th diode；
The pin of the rectifier bridge connects light fixture, power supply, first resistor one end, the anode of controllable silicon, controllable silicon respectively
Negative electrode；
The output end of relaxor connects the control end of controllable silicon, and second resistance one end connects the another of first resistor
End, other end connection slide rheostat one end of second resistance, the other end connection relaxor of slide rheostat, the second electricity
Tie point between resistance and slide rheostat inputs to relaxor by the 5th diode.
By above-mentioned setting, because ball float is according to SEA LEVEL VARIATION so that the resistance of slide rheostat is also adjusted with water level
Whole, now slide rheostat is also changed to the voltage that the 5th diode is inputted, and water level is low, then the 5th diode, which is inputed to, opens
The voltage of relaxation oscillator is also low, so that the angle of flow of controllable silicon is smaller, so that voltage of the rectifier on light fixture
Also reduce, so that the brightness of light fixture diminishes, conversely, water level rises, then the voltage on rectifier also rises, and lamp brightness is carried
It is high.
Can be preferably as concrete scheme of the present utility model：Also it is in series with to control it on the slide rheostat
The button of circuit on-off.
By above-mentioned setting, the connection of slide rheostat can be controlled by button, can forbid sliding variable resistance
Regulation of the device to lamp brightness, to meet the use without user.
Can be preferably as concrete scheme of the present utility model：Also it is disposed with from top to bottom on the basin side wall
The first water level detecting part, the second water level detecting part, the 3rd water level detecting part, the first water level detecting part, the second water of arrangement
Position detection piece, the 3rd water level detecting part are connected with on-off circuit, and the on-off circuit is used to control water pump according to water level conditions
Start and stop；The control circuit controls starting mode of pump when water level is less than the second water level detecting part, is examined in water level higher than the first water level
Control water pump stops when surveying part.
, can be toward water by water pump in order to the range of capacity for allowing the water in pond to be maintained at certain by above-mentioned setting
Automatic watering in pond, so that the water in pond is not manually monitored and added, improves intelligence degree, water level is less than
Second water level detecting part, then water pump works and added water automatically, until water level just stops after reaching the first water level detecting part position
Sealing pump, now water water level decreasing is caused due to evaporation, when water level be in the first water level detecting part and the second water level detecting part it
Between when, water pump is without work.
Can be preferably as concrete scheme of the present utility model：The on-off circuit include power end, the first relay,
Triode, the 11st resistance, the 12nd resistance；
The positive pole of power end connects the coil of the first relay, the second normal of the first relay is connected by the 11st resistance
Open contact and the first water level detecting part；
The other end of second normally opened contact of the first relay connects the second water level detecting part；
The base stage of 3rd water level detecting part connecting triode, the emitter stage by the 12nd resistance connecting triode；
The colelctor electrode of the other end connecting triode of the coil of first relay；
The emitter stage of triode connects the negative pole of power end；
First normally-closed contact of the first relay is serially connected on the current supply circuit of water pump.
By above-mentioned setting, when water level is between the second water level detecting part and the 3rd water level detecting part, due to triode not
Conducting, so that the first relay must not be electric, so that water pump normal work, water level starts to improve, now water level has just exceeded second
Water level detecting part, now water is equivalent to conductor so that the second detection piece and the connection of the 3rd detection piece, but the second detection piece is now
Because the second normally opened contact is off, then water pump still works on, until water level is more than the first water level detecting part, from
And cause the first water level detecting part and the connection of the 3rd water level detecting part, now triode ON so that the first relay obtains electric, from
And the first normally-closed contact is disconnected, and the second normally opened contact is closed, now water pump stops adding water, and water level is in the first water level detecting
When between part and the second water level detecting part, because the second detection piece now has high level so that triode is constantly in conducting
State, water level is in water air pump inoperative when between the first water level detecting part and the second water level detecting part, until water level decreasing is to low
Just worked in the second water level detecting part, so circulation so that water level is effectively controlled, and light fixture control is more had
It is intelligent.
Can be preferably as concrete scheme of the present utility model：The tenth is also parallel with the coil of first relay
One diode.
By above-mentioned setting, the 11st diode can improve the service life of the first relay coil, and there is provided coil
Continuous current circuit.
Can be preferably as concrete scheme of the present utility model：The triode is NPN triode.
Can be preferably as concrete scheme of the present utility model：The first electric capacity is also associated with the power end.
By above-mentioned setting, the first electric capacity can improve the voltage stability on power end.
In summary, the utility model has the advantages that：The change of light fixture is controlled by SEA LEVEL VARIATION, so as to seek
Intelligentized water surface lighting effects are produced, and water level can also automatically be controlled and add water, so that pond can be permanent
Viewed and admired for people, it is not necessary to manually keep an eye on.
Brief description of the drawings
Fig. 1 is the sand table pool construction schematic diagram of the present embodiment；
Fig. 2 is the electrical block diagram of the control circuit of the present embodiment；
Fig. 3 is the electrical block diagram of the on-off circuit of the present embodiment.
1, pond in figure；2nd, light fixture；3rd, ball float；4th, circuit is controlled；401st, rectifier bridge；VS, controllable silicon；402nd, relaxation oscillation
Device；5th, on-off circuit；501st, power end；RP1, slide rheostat；R1, first resistor；R2, second resistance；VD5, the five or two pole
Pipe；SB, button；A, the first water level detecting part；B, the second water level detecting part；C, the 3rd water level detecting part；K1, the first relay；
Q1, triode；R11, the 11st resistance；R12, the 12nd resistance；D11, the 11st diode；C1, the first electric capacity.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
As shown in figure 1, a kind of water surface Light Control Unit of sand table model, including pond 1, it is arranged on pond 1
Light fixture 2, pond 1 is that ball float 3 is provided with sand table model pond 1, the side wall in pond 1, and ball float 3 uses small-sized ball float 3, ball float 3
Moved up and down with water surface change, the connection slide rheostat RP1 of ball float 3 according to SEA LEVEL VARIATION to adjust slide rheostat
RP1 resistance, slide rheostat RP1 is by controlling circuit 4 to connect light fixture 2, and control circuit 4 is according to slide rheostat RP1 resistances
Change to adjust the supply voltage of light fixture 2, wherein, when aligning low, the voltage reduction of control circuit 4 control light fixture 2, high in water level
When the control control light fixture 2 voltage rise of circuit 4.
As shown in Fig. 2 control circuit 4 includes rectifier bridge 401, controllable silicon VS, relaxor 402, first resistor R1, the
Two resistance R2, the 5th diode VD5.Rectifier bridge 401 is the bridge-type sorting module that four diode VD1-VD4 are constituted.Relaxation is shaken
Swinging device 402 includes potentiometer RP, neon bulb N, electric capacity C.Circuit connection structure is as shown in Figure 2.Relaxor 402 is used for producing arteries and veins
Punching triggering controllable silicon VS.General neon bulb N aura conducting voltage is 60-80V, when electric capacity C is charged to glow voltage, neon bulb N brightness
Light guide leads to, and controllable silicon VS is triggered conducting.Regulation slide rheostat RP1 can change electric capacity C charge rates, controllable so as to change
The silicon VS angles of flow, reach the purpose of light modulation.In Fig. 2, AC is AC power.
The pin of rectifier bridge 401 connects light fixture 2 respectively, power supply, first resistor R1 one end, controllable silicon VS anode, controllable
Silicon VS negative electrode.The output end connection controllable silicon VS of relaxor 402 control end, the electricity of second resistance R2 one end connection first
The R1 other end is hindered, second resistance R2 other end connection slide rheostat RP1 one end, the slide rheostat RP1 other end connects
Relaxor 402 is connect, the tie point between second resistance R2 and slide rheostat RP1 is inputed to by the 5th diode VD5
Relaxor 402.
Also it is in series with to control the button SB of its circuit on-off on slide rheostat RP1.It can be controlled by button SB
Slide rheostat RP1 processed connection, can forbid regulations of the slide rheostat RP1 to the brightness of light fixture 2, to meet without making
The use of user.
The course of work：Water can be added in pond 1, the work of light fixture 2 can be radiated on the water surface, form water surface light effect
Really, because the water in sand table on pond 1 can be evaporated, so that the water level in pond 1 can change, ball float 3 is with the change of water level
Slide rheostat RP1 is promoted to be changed its resistance.
Because ball float 3 is according to SEA LEVEL VARIATION so that slide rheostat RP1 resistance is also adjusted with water level, is now slided
Dynamic rheostat RP1 is also changed to the 5th diode VD5 voltages inputted, and water level is low, then the 5th diode VD5, which is inputed to, opens
The voltage of relaxation oscillator 402 is also low, so that the controllable silicon VS angle of flow is smaller, so that rectifier is on light fixture 2
Voltage also reduce so that the brightness of light fixture 2 diminishes, conversely, water level rises, then the voltage on rectifier also rises, lamp
Has 2 brightness raising.
As shown in figure 3, being also disposed with the first water level detecting part a, the second water from top to bottom arranged on the side wall of pond 1
Position detection piece b, the 3rd water level detecting part c.First water level detecting part a, the second water level detecting part b, the 3rd water level detecting part c are
Conducting probe, can make of metal copper sheet.
First water level detecting part a, the second water level detecting part b, the 3rd water level detecting part c are connected with on-off circuit 5.Switch electricity
Road 5 is used to the start and stop that water pump is controlled according to water level conditions；Control circuit 4 controls water when water level is less than the second water level detecting part b
Pump startup, when water level is higher than the first water level detecting part a, control water pump stops.
On-off circuit 5 includes power end 501, the first relay K1, triode Q1, the 11st resistance R11, the 12nd resistance
R12.Power end 501 is the input of the working power of on-off circuit 5, mainly receives after alternating current AC, passes through transformer T1
Decompression, forming suitable voltage class, there is provided obtain each component.In figure 3, the first relay K1 the first normally-closed contact is
K1-1, the second normally opened contact is K1-2.The 11st diode D11 is also parallel with first relay K1 coil.11st
Pole pipe D11 can improve the service life of the first relay K1 coils, and there is provided the continuous current circuit of coil.Triode Q1 is NPN tri-
Pole pipe Q1.The first electric capacity C1 is also associated with power end 501.First electric capacity C1 can improve the voltage stabilization on power end 501
Property.
Circuit connecting relation is as shown in figure 3, the positive pole of power end 501 connects the first relay K1 coil, passes through the tenth
One resistance R11 the first relays of connection K1 the second normally opened contact and the first water level detecting part a.The second of first relay K1 is normal
The other end for opening contact connects the second water level detecting part b.3rd water level detecting part c connecting triodes Q1 base stage, pass through the tenth
Two resistance R12 connecting triodes Q1 emitter stage.The other end connecting triode Q1 of first relay K1 coil colelctor electrode.
Triode Q1 emitter stage connects the negative pole of power end 501.First relay K1 the first normally-closed contact is serially connected in the confession of water pump
On electrical circuit.
The course of work：Water level is less than the second water level detecting part b, then water pump works and added water automatically, until water level is arrived
Just stop water pump after up to the first water level detecting part a positions, now water causes water level decreasing due to evaporating, when water level is in the first water
When between the detection piece a and the second water level detecting part b of position, water pump is without work.
Concrete analysis is as follows：When water level is between the second water level detecting part b and the 3rd water level detecting part c, due to triode
Q1 is not turned on, so that the first relay K1 must not be electric, so that water pump normal work, water level starts to improve, now water level just exceedes
The second water level detecting part b, now water is equivalent to conductor so that the second detection piece and the connection of the 3rd detection piece, but the second inspection
Part is surveyed now because the second normally opened contact is off, then water pump still works on, until water level is more than the first water level
Detection piece a, so that the first water level detecting part a and the 3rd water level detecting part c connections, now triode Q1 conductings so that the
One relay K1 obtains electric, so as to be disconnected the first normally-closed contact, and closes the second normally opened contact, and now water pump stops adding water,
When water level is between the first water level detecting part a and the second water level detecting part b, because the second detection piece now has high level, make
Obtain triode Q1 and be constantly in conducting state, water level is in water pump when between the first water level detecting part a and the second water level detecting part b
Do not work, until water level decreasing just works to less than the second water level detecting part b, so circulate so that water level is effectively controlled,
And cause light fixture 2 to control that more there is intellectuality.
And it is possible to which slide rheostat RP1 is arranged between the first water level detecting part a and the second water level detecting part b
On local, so that, water level changes on this local, and lighting effects also change so that more with intellectuality.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of water surface Light Control Unit of sand table model, including pond (1), the light fixture (2) that is arranged on pond (1),
It is characterized in that：Ball float (3) is installed, ball float (3) the connection slide rheostat (RP1) is used on the side wall of the pond (1)
To adjust slide rheostat (RP1) resistance according to SEA LEVEL VARIATION, the slide rheostat (RP1) is by controlling circuit (4)
Light fixture (2) is connected, the control circuit (4) adjusts the power supply electricity of light fixture (2) according to slide rheostat (RP1) change in resistance
Pressure, wherein, control circuit (4) control light fixture (2) voltage reduction when aligning low controls circuit (4) control lamp when water level is high
Has the rise of (2) voltage.
2. the water surface Light Control Unit of sand table model according to claim 1, it is characterised in that：The control circuit
(4) rectifier bridge (401), controllable silicon (VS), relaxor (402), first resistor (R1), second resistance (R2), the 5th are included
Diode (VD5)；
The pin of the rectifier bridge (401) connects light fixture (2), power supply, first resistor (R1) one end, the sun of controllable silicon (VS) respectively
Pole, the negative electrode of controllable silicon (VS)；
The control end of the output end connection controllable silicon (VS) of relaxor (402), the electricity of second resistance (R2) one end connection first
The other end of (R1) is hindered, the other end of second resistance (R2) connects slide rheostat (RP1) one end, slide rheostat (RP1)
Other end connection relaxor (402), the tie point between second resistance (R2) and slide rheostat (RP1) passes through the five or two
Pole pipe (VD5) inputs to relaxor (402).
3. the water surface Light Control Unit of sand table model according to claim 2, it is characterised in that：The slip variable resistance
Also it is in series with to control the button (SB) of its circuit on-off on device (RP1).
4. according to the water surface Light Control Unit of any described sand table models of claim 1-3, it is characterised in that：The water
The the first water level detecting part (a) from top to bottom arranged, the second water level detecting part (b), the 3rd are also disposed with the wall of pond (1) side
Water level detecting part (c), the first water level detecting part (a), the second water level detecting part (b), the 3rd water level detecting part (c) are connected with
On-off circuit (5), the on-off circuit (5) is used to the start and stop that water pump is controlled according to water level conditions；The control circuit (4) is in water
Position controls starting mode of pump when being less than the second water level detecting part (b), and when water level is higher than the first water level detecting part (a), control water pump stops
Only.
5. the water surface Light Control Unit of sand table model according to claim 4, it is characterised in that：The on-off circuit
(5) power end (501), the first relay (K1), triode (Q1), the 11st resistance (R11), the 12nd resistance (R12) are included；
The positive pole of power end (501) connects the coil of the first relay (K1), connects the first relay by the 11st resistance (R11)
The second normally opened contact and the first water level detecting part (a) of device (K1)；
The other end of second normally opened contact of the first relay (K1) connects the second water level detecting part (b)；
The base stage of 3rd water level detecting part (c) connecting triode (Q1), pass through the 12nd resistance (R12) connecting triode (Q1)
Emitter stage；
The colelctor electrode of the other end connecting triode (Q1) of the coil of first relay (K1)；
The negative pole of the emitter stage connection power end (501) of triode (Q1)；
First normally-closed contact of the first relay (K1) is serially connected on the current supply circuit of water pump.
6. the water surface Light Control Unit of sand table model according to claim 5, it is characterised in that：First relay
The 11st diode (D11) is also parallel with the coil of device (K1).
7. the water surface Light Control Unit of sand table model according to claim 6, it is characterised in that：The triode
(Q1) it is NPN triode (Q1).
8. the water surface Light Control Unit of sand table model according to claim 7, it is characterised in that：The power end
(501) the first electric capacity (C1) is also associated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217589.XU CN206523798U (en) | 2017-03-07 | 2017-03-07 | The water surface Light Control Unit of sand table model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217589.XU CN206523798U (en) | 2017-03-07 | 2017-03-07 | The water surface Light Control Unit of sand table model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523798U true CN206523798U (en) | 2017-09-26 |
Family
ID=59903392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720217589.XU Active CN206523798U (en) | 2017-03-07 | 2017-03-07 | The water surface Light Control Unit of sand table model |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662972A (en) * | 2018-05-12 | 2018-10-16 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and monitoring method of monitoring water depth |
| CN108775858A (en) * | 2018-05-12 | 2018-11-09 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and its application method of monitoring water depth |
| CN108856950A (en) * | 2018-08-01 | 2018-11-23 | 昆明理工大学 | A kind of electric iron internal control circuit with delay cut-off and temperature adjustment |
-
2017
- 2017-03-07 CN CN201720217589.XU patent/CN206523798U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662972A (en) * | 2018-05-12 | 2018-10-16 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and monitoring method of monitoring water depth |
| CN108775858A (en) * | 2018-05-12 | 2018-11-09 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and its application method of monitoring water depth |
| CN108662972B (en) * | 2018-05-12 | 2024-04-05 | 中国科学院南京地理与湖泊研究所 | Sensor for monitoring depth of water body and monitoring method |
| CN108775858B (en) * | 2018-05-12 | 2024-08-16 | 中国科学院南京地理与湖泊研究所 | Sensor for monitoring depth of water body and application method thereof |
| CN108856950A (en) * | 2018-08-01 | 2018-11-23 | 昆明理工大学 | A kind of electric iron internal control circuit with delay cut-off and temperature adjustment |
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