CN208988433U - Electrically driven curtain control circuit - Google Patents
Electrically driven curtain control circuit Download PDFInfo
- Publication number
- CN208988433U CN208988433U CN201721898233.3U CN201721898233U CN208988433U CN 208988433 U CN208988433 U CN 208988433U CN 201721898233 U CN201721898233 U CN 201721898233U CN 208988433 U CN208988433 U CN 208988433U
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- CN
- China
- Prior art keywords
- circuit
- control circuit
- hall sensor
- chip microcontroller
- direct current
- 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.)
- Expired - Fee Related
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a kind of electrically driven curtain control circuit, including power circuit, high voltage direct current motor control circuit, single-chip microcontroller, bracing wire detection circuit, membrane keyboard and back decorations lamp control circuit；Power circuit has high-voltage output end, low-voltage output, and high-voltage output end is connected to the input terminal of high voltage direct current motor control circuit, and low-voltage output is connected to single-chip microcontroller, membrane keyboard and back decorations lamp control circuit；Membrane keyboard and back decorations lamp control circuit, high voltage direct current motor control circuit, bracing wire detection circuit are all connected to single-chip microcontroller；Whereby; by detecting Hall sensor, curtain pull wire speed detection Hall sensor and overload current detection circuit by monolithic processor controlled membrane keyboard and back decorations lamp control circuit, motor speed; realize the folding of control curtain driven electrically; so that curtain pulls speed and direction to have controllability; make it have overload protection function, can display working condition, and; have touch control button mode, improves the experience effect of user.
Description
Technical field
The utility model relates to electric curtain controller field technologies, refer in particular to a kind of electrically driven curtain control circuit.
Background technique
Traditional electric curtain controller, is based on individual remote control control, and control belongs to unidirectionally controlled, and when use must
Need remote control control, cause inconvenient for use, also controlled somewhat by circuit switch key, switch key does not have newly
Newness influences the experience effect of user；And it is unable to display working condition, cause inconvenient for use.In the prior art also some
Has the electric curtain controller of display working condition and Intelligent touch control function, but it generally can not control curtain pulling
Speed, and lack overload protection, and, the circuit structure for controlling curtain pull direction is complicated.
Therefore, it is necessary to develop the new technology of one kind to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of motorized window
Curtain control circuit, can control curtain pulling speed and direction, have overload protection function, can display working condition, and,
Have touch control button mode, improves the experience effect of user.
To achieve the above object, the utility model is using following technical solution:
A kind of electrically driven curtain control circuit, including power circuit, high voltage direct current motor control circuit, single-chip microcontroller, bracing wire inspection
Slowdown monitoring circuit, membrane keyboard and back decorations lamp control circuit；
The power circuit has high-voltage output end, low-voltage output, which is connected to high voltage direct current motor control
The input terminal of circuit processed, the low-voltage output are connected to the input terminal of single-chip microcontroller, membrane keyboard and back decorations lamp control circuit；The touch
Key and back decorations lamp control circuit, high voltage direct current motor control circuit, bracing wire detection circuit are all connected to single-chip microcontroller；
The high voltage direct current motor control circuit is connected separately with motor speed detection Hall sensor, overload current detection electricity
Road, the bracing wire detection circuit include curtain pull wire speed detection Hall sensor, which detects Hall sensor and connect
It is connected to high voltage direct current motor control circuit；The motor speed detects Hall sensor, curtain pull wire speed detects Hall sensor,
Overload current detection circuit is all connected to single-chip microcontroller；
The low-voltage output of the power circuit is connected with exchange and is converted to DC circuit, which is converted to DC circuit company
It is connected to single-chip microcontroller；The exchange is converted to DC circuit and is connected to the control of high voltage direct current motor by motor positive and inverse control relay
Circuit；
The single-chip microcontroller is connected with relay drive circuit, motor-drive circuit, which is connected to motor
Positive and negative rotation controls relay, which is connected to high voltage direct current motor control circuit.
As a preferred embodiment, the low-voltage output of the power circuit through low-frequency transformer T1 and through full-wave rectification,
Low pressure is exported after filter rectification.
As a preferred embodiment, the membrane keyboard and back decorations lamp control circuit include LED drive circuit, key driving electricity
Road, the single-chip microcontroller are connected to LED drive circuit through optocoupler U5 control, and the key driving circuit is connected to monolithic through optocoupler U4
Machine.
As a preferred embodiment, the curtain pull wire speed detection Hall sensor includes Hall sensor H1, Hall
Sensor H2, the Hall sensor H1, Hall sensor H2 are all connected to single-chip microcontroller.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is it is found that it is mainly by detecting Hall biography by monolithic processor controlled membrane keyboard and back decorations lamp control circuit, motor speed
Sensor, curtain pull wire speed detection Hall sensor and overload current detection circuit, realize control curtain driven electrically
Folding make it have overload protection function so that curtain pulls speed and direction to have controllability, can display working condition,
And have touch control button mode, improve the experience effect of user.
For structure feature, technological means and its specific purposes achieved and function for more clearly illustrating the utility model
Can, the utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the control principle block diagram of the embodiment of the utility model；
Fig. 2 is the detailed circuit schematic diagram of the embodiment of the utility model.
Description of drawing identification:
10, power circuit 20, high voltage direct current motor control circuit
30, single-chip microcontroller 40, bracing wire detection circuit
50, membrane keyboard and back decorations lamp control circuit 60, motor speed detect Hall sensor
70, overload current detection circuit 80, exchange are converted to DC circuit
101, curtain pull wire speed detection Hall sensor 102, motor positive and inverse control relay
103, relay drive circuit 104, motor-drive circuit
105, LED drive circuit 106, key driving circuit.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 2, that show the specific structures of the embodiment of the utility model；It includes power supply
Circuit 10, high voltage direct current motor control circuit 20, single-chip microcontroller 30, bracing wire detection circuit 40, membrane keyboard and back decorations lamp control circuit
50。
Specifically, the power circuit 10 has high-voltage output end, low-voltage output, which is connected to high pressure
The input terminal of DC motor control circuit 20, the low-voltage output are connected to single-chip microcontroller 30, membrane keyboard and back decorations lamp control circuit
50 input terminal；The membrane keyboard and back decorations lamp control circuit 50, high voltage direct current motor control circuit 20, bracing wire detection circuit 40 are equal
It is connected to single-chip microcontroller 30；The high voltage direct current motor control circuit 20 is connected separately with motor speed detection Hall sensor 60, mistake
Current detection circuit 70 is carried, which includes curtain pull wire speed detection Hall sensor 101, which draws
Line detection Hall sensor is connected to high voltage direct current motor control circuit 20；The motor speed detects Hall sensor 60, curtain
Pull wire speed detection Hall sensor 101, overload current detection circuit 70 are all connected to single-chip microcontroller 30.
The low-voltage output of the power circuit 10 is connected with exchange and is converted to DC circuit 80, which is converted to direct current
Road 80 is connected to single-chip microcontroller 30；The exchange is converted to DC circuit 80 and is connected to height by motor positive and inverse control relay 102
Press DC motor control circuit 20；The single-chip microcontroller 30 is connected with relay drive circuit 103, motor-drive circuit 104, the relay
Device driving circuit 103 is connected to motor positive and inverse control relay 102, which is connected to high voltage direct current
Machine control circuit 20.
The low-voltage output of the power circuit 10 is through low-frequency transformer T1 and exports after full-wave rectification, filter rectification low
Pressure；And curtain pull wire speed detection Hall sensor 101 includes Hall sensor H1, Hall sensor H2, it is described suddenly
Your sensor H1, Hall sensor H2 are all connected to single-chip microcontroller 30, to check by Hall sensor H1, Hall sensor H2
Signal identifies the speed and rotation direction of bracing wire to single-chip microcontroller 30.
The membrane keyboard and back decorations lamp control circuit 50 include LED drive circuit 105, key driving circuit 106, the list
Piece machine 30 is connected to LED drive circuit 105 through optocoupler U5 control, and the key driving circuit 106 is connected to monolithic through optocoupler U4
Machine 30, herein, single-chip microcontroller 30 are carried on the back decorations lamp to outside by optocoupler U5 and are controlled, and key driving circuit 106 is given by optocoupler U4
Single-chip microcontroller 30 transmits external strong signal.In this present embodiment, the key driving circuit 106 is connected with magnetic control reset key, function
Membrane keyboard, the magnetic control reset key control electrically driven curtain bracing wire zero, are restored to default position, which touches key control electrically driven curtain
The up and down of bracing wire stop.Herein, when resetting zero, when first powering on, the calibration of equipment auto zero (rises and drops to
It when end of pulling, is tested the speed by calculating dynamic row time and hall sensing)；When working on power, can make to set by magnetic control reset key
Standby zero calibration manually, when calibration is completed, equipment runs to electrically driven curtain bracing wire intermediate point and shuts down, and completes to reset at this time and return
Zero.
Herein, the working condition of the function touch key control is as follows: first, when being parked in most bottom such as bracing wire, by one
Lower function membrane keyboard, bracing wire decline, stops if clicking function membrane keyboard again during decline, then clicks function touch
Key bracing wire rises, and when being parked in most top end such as bracing wire, clicks function membrane keyboard, bracing wire rises, such as presses again in uphill process
Once function membrane keyboard then stops, then clicks function membrane keyboard bracing wire bracing wire decline, when being raised or lowered to wiring end
Equipment is automatically stopped；Second, it is excessive by foreign matter or resistance if any bracing wire during row is moved in bracing wire, stopping can be protected；Third,
As long as bracing wire is run, back decorations lamp is opened, and when bracing wire stops, back decorations lamp is closed.
In addition, in this present embodiment, the power circuit 10 is through power protection device F1 overcurrent protection and ZNR power grid surge
After surge protection, high voltage direct current is given in high-voltage output end full-wave rectification (D8 ~ D11) after LC common mode filtering (CX1, CX2, T2)
Circuit for controlling motor 20 supplies 270 ~ 300V voltage；Low-voltage output is by low-frequency transformer T1 and full-wave rectification (D1 ~ D9), filtering
(EC1 ~ EC2) exports 12V and 5V voltage, supply single-chip microcontroller 30 and membrane keyboard and back decorations lamp control circuit 50 afterwards.
And 20 control through single-chip microcontroller 30 of high voltage direct current motor control circuit, output motor move row control signal through Q1, Q2
Prime driving, driving Q10 and motor drive direction control signal drive through Q5, Q6 and rotate forward relay and Q7, Q8 driver inversion relay,
Co- controlling motor positive and inverse is dynamic and stops.And high voltage direct current motor control circuit 20 through R40 current detection signal to monolithic
Whether machine 30 row or is overloaded with identifying whether motor normally moves；Through H3 Hall sensor detection signal to single-chip microcontroller 30 to identify
Motor speed and rotation direction.
In conclusion the design focal point of the utility model is, mainly by by monolithic processor controlled membrane keyboard with
Back decorations lamp control circuit, motor speed detection Hall sensor, curtain pull wire speed detection Hall sensor and overload current are examined
Slowdown monitoring circuit, the folding for realizing control curtain driven electrically make it so that curtain pulls speed and direction to have controllability
With overload protection function, can display working condition, and, have touch control button mode, improve the body of user
Test effect.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of electrically driven curtain control circuit, it is characterised in that: including power circuit, high voltage direct current motor control circuit, monolithic
Machine, bracing wire detection circuit, membrane keyboard and back decorations lamp control circuit；
The power circuit has high-voltage output end, low-voltage output, which is connected to high voltage direct current motor control electricity
The input terminal on road, the low-voltage output are connected to the input terminal of single-chip microcontroller, membrane keyboard and back decorations lamp control circuit；The membrane keyboard with
Back decorations lamp control circuit, high voltage direct current motor control circuit, bracing wire detection circuit are all connected to single-chip microcontroller；
The high voltage direct current motor control circuit is connected separately with motor speed detection Hall sensor, overload current detection circuit,
The bracing wire detection circuit includes curtain pull wire speed detection Hall sensor, and curtain bracing wire detection Hall sensor is connected to
High voltage direct current motor control circuit；The motor speed detects Hall sensor, curtain pull wire speed detection Hall sensor, overload
Current detection circuit is all connected to single-chip microcontroller；
The low-voltage output of the power circuit is connected with exchange and is converted to DC circuit, which is converted to DC circuit and is connected to
Single-chip microcontroller；The exchange is converted to DC circuit and is connected to high voltage direct current motor control electricity by motor positive and inverse control relay
Road；
The single-chip microcontroller is connected with relay drive circuit, motor-drive circuit, and it is positive and negative which is connected to motor
Turn control relay, which is connected to high voltage direct current motor control circuit.
2. electrically driven curtain control circuit according to claim 1, it is characterised in that: the low-voltage output of the power circuit
Low pressure is exported through low-frequency transformer T1 and after full-wave rectification, filter rectification.
3. electrically driven curtain control circuit according to claim 1, it is characterised in that: the membrane keyboard and back decorations lamp control electricity
Road includes LED drive circuit, key driving circuit, and the single-chip microcontroller is connected to LED drive circuit through optocoupler U5 control, described to press
Key driving circuit is connected to single-chip microcontroller through optocoupler U4.
4. electrically driven curtain control circuit according to claim 1, it is characterised in that: the curtain pull wire speed detects Hall
Sensor includes that Hall sensor H1, Hall sensor H2, the Hall sensor H1, Hall sensor H2 are all connected to monolithic
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898233.3U CN208988433U (en) | 2017-12-29 | 2017-12-29 | Electrically driven curtain control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898233.3U CN208988433U (en) | 2017-12-29 | 2017-12-29 | Electrically driven curtain control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208988433U true CN208988433U (en) | 2019-06-18 |
Family
ID=66794363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898233.3U Expired - Fee Related CN208988433U (en) | 2017-12-29 | 2017-12-29 | Electrically driven curtain control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208988433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286556A (en) * | 2019-08-01 | 2019-09-27 | 盐城天锐先锋电子科技有限公司 | A kind of curtain control method and control mechanism |
| CN113949312A (en) * | 2020-07-17 | 2022-01-18 | 深圳绿米联创科技有限公司 | Method for controlling curtain motor to hold tightly, curtain motor and curtain |
| CN114568914A (en) * | 2022-02-23 | 2022-06-03 | 南京工程学院 | Manual and automatic dual-purpose curtain opening and closing machine system with intelligent voice recognition function |
-
2017
- 2017-12-29 CN CN201721898233.3U patent/CN208988433U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286556A (en) * | 2019-08-01 | 2019-09-27 | 盐城天锐先锋电子科技有限公司 | A kind of curtain control method and control mechanism |
| CN110286556B (en) * | 2019-08-01 | 2020-12-15 | 盐城天锐先锋电子科技有限公司 | Curtain control method and control mechanism |
| CN113949312A (en) * | 2020-07-17 | 2022-01-18 | 深圳绿米联创科技有限公司 | Method for controlling curtain motor to hold tightly, curtain motor and curtain |
| CN114568914A (en) * | 2022-02-23 | 2022-06-03 | 南京工程学院 | Manual and automatic dual-purpose curtain opening and closing machine system with intelligent voice recognition function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |