CN2841929Y - AC/DC curtain-rolling device with counter - Google Patents
AC/DC curtain-rolling device with counter Download PDFInfo
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- CN2841929Y CN2841929Y CN 200520124737 CN200520124737U CN2841929Y CN 2841929 Y CN2841929 Y CN 2841929Y CN 200520124737 CN200520124737 CN 200520124737 CN 200520124737 U CN200520124737 U CN 200520124737U CN 2841929 Y CN2841929 Y CN 2841929Y
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Abstract
The utility model discloses an AC/DC curtain-rolling device with counters, which comprises an AC/DC motor and a controller, wherein two optical-coupling counters are arranged in the AC/DC motor, and the controller is used for driving the AC/DC motor to work. The controller comprises a transformer, a rectifying and voltage regulator circuit, a charging circuit, an accumulator, a control chip circuit, a motor driving circuit, optical-coupling counters and a manual button circuit. When power is cut off, the accumulator in a circuit can provide electric energy to the control chip circuit and the optical-coupling counters, the optical-coupling counters can output counting signals for manually operating a rolling curtain to move to the control chip circuit, and the control chip circuit can also memorize the stroke that the rolling curtain is manually operated to move; accordingly, when power is cut off, the stroke that the rolling curtain is driven through a zipper-hand pulling mode is recorded in the control chip circuit, the readjustment operation does not need to be carried out again when commercial power recovers and convenience is brought to use.
Description
Technical field
The utility model relates to a kind of roller blind device, particularly relates to a kind of AC/DC roller blind device of tape counter.
Background technology
Roller blind device is a kind of device that is used to control the rolling door lifting, door is one of the most common articles for use that arrive in people's daily life, it is an indispensable ancillary facility on the building, no matter be the dwelling house that people are used for daily life, still the office that is used for work, or the factory building of factory and all kinds of public place such as markets, hotel etc., can see the shadow that uses door, rolling door is a kind of of door, because rolling door is when opening, scroll up, can not take ground space, used in the shop morely, factory building, in the places such as warehouse, rolling door has electric rolling door and manual rolling door, and manually rolling door generally is used in small shop, places such as goods kept in stock outside account, rolling and putting down of it relies on manual mode to realize, and for some warehouses, factory building, places such as big warehouse because the door width of cloth needs to adopt electronic mode to realize rolling and putting down of rolling door greatly usually, promptly adopt roller blind device to control opening or closing of rolling door.The roller blind device of prior art generally includes the controller of motor and control machine operation, during work, just controlling it by controller, counter-rotating and then realization are to the rise of rolling door, fall, particularly adopted the electronics location now, the roller shutter stroke can be set arbitrarily and adjust, make the applicability of roller blind device obtain expansion greatly, but, the roller blind device of this electronics location, in the power failure process, because the control chip in the controller can't be remembered the shift motion of manual operation roller shutter when having a power failure, the deviation that will occur the roller shutter stroke when reworking in the city power recovery, need the roller shutter stroke is carried out the location of e-learning again, thereby caused the inconvenience of using.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of AC/DC roller blind device of tape counter is provided, make when the having a power failure control chip in the device still can remember the shift motion of roller shutter, behind the city power recovery, need not carry out the e-learning location again, bring great convenience to use.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of interchange roller blind device of tape counter, be equipped with the alternating current generator of two optocoupler counters and be used to drive the controller of alternating current generator work in it comprises; Described controller comprises:
One transformer, the 220V electric main that its role is to import are converted to the alternating current output of low-voltage;
The direct current output supply circuit that one rectification, mu balanced circuit, the low-voltage alternating current that its role is to import are converted to low-voltage uses;
One charging circuit its role is to realize battery is charged;
One battery provides electric energy to circuit when its role is to realize having a power failure;
One control chip circuit its role is to the signal of input is analyzed, compares, handled, and the output control signal corresponding;
One motor-drive circuit includes and is subjected to controlled relay, its role is to accept the control signal of control chip circuit output, the control motor just/backward rotation or stop;
Two optocoupler counters, the pulse signal that its role is to produce when motor rotated is exported to the control chip circuit;
A hand push button circuit is provided with button, its role is to the different triggering signals of button setting are exported to the control chip circuit, to realize to any setting of the upper and lower spacing position of rolling door with to directly controlling that rolling door is opened/closed and stops;
The input of transformer is connected to the 220V alternating-current power supply; The output of transformer is connected to the input of rectification, mu balanced circuit, and the former provides the low-voltage of the interchange after transformation to the latter; The output of rectification, mu balanced circuit is connected to control chip circuit, charging circuit respectively, and the former provides DC low-voltage after rectification to the latter; The input of motor-drive circuit is connected to the 220V alternating-current power supply; The output of motor-drive circuit is connected to alternating current generator, and the former provides the alternating current voltage that drives its rotation to the latter; The output of charging circuit is connected to battery, and the former charges to the latter; The output of battery is connected to control chip circuit, optocoupler counter respectively, and the former provides electric energy to the latter; The output of hand push button circuit, optocoupler counter is connected to the input of control chip circuit; The output of control chip circuit is connected to the control end of motor-drive circuit, and the former exports control signal to the latter, the latter under the former control signal effect, drive alternating current generator just/backward rotation or stop.
A kind of direct current roller blind device of tape counter is equipped with the direct current generator of two optocoupler counters and is used to drive the controller of direct current generator work in it comprises; Described controller comprises:
One rectification circuit its role is to the 220V electric main of input is converted to direct current output;
One transformer, the 220V electric main that its role is to import are converted to the alternating current output of low-voltage;
The direct current output supply circuit that one rectification, mu balanced circuit, the low-voltage alternating current that its role is to import are converted to low-voltage uses;
One charging circuit its role is to realize battery is charged;
One battery provides electric energy to circuit when its role is to realize having a power failure;
One control chip circuit its role is to the signal of input is analyzed, compares, handled, and the output control signal corresponding;
One motor-drive circuit includes and is subjected to controlled relay, its role is to accept the control signal of control chip circuit output, the control motor just/backward rotation or stop;
Two optocoupler counters, the pulse signal that its role is to produce when motor rotated is exported to the control chip circuit;
A hand push button circuit is provided with button, its role is to the different triggering signals of button setting are exported to the control chip circuit, to realize to any setting of the upper and lower spacing position of rolling door with to directly controlling that rolling door is opened/closed and stops;
The input of rectification circuit is connected to the 220V alternating-current power supply; The output of rectification circuit is connected to the input of motor-drive circuit; The output of motor-drive circuit is connected to direct current generator, and the former provides the dc voltage that drives its rotation to the latter; The input of transformer is connected to the 220V alternating-current power supply; The output of transformer is connected to the input of rectification, mu balanced circuit, and the former provides the low-voltage of the interchange after transformation to the latter; The output of rectification, mu balanced circuit is connected to control chip circuit, charging circuit respectively, and the former provides DC low-voltage after rectification to the latter; The output of charging circuit is connected to battery, and the former charges to the latter; The output of battery is connected to control chip circuit, optocoupler counter respectively, and the former provides electric energy to the latter; The output of hand push button circuit, optocoupler counter is connected to the input of control chip circuit; The output of control chip circuit is connected to the control end of motor-drive circuit, and the former exports control signal to the latter, the latter under the former control signal effect, drive direct current generator just/backward rotation or stop.
The AC/DC roller blind device of tape counter of the present utility model also includes remote-control transmitting module and remote control receiver module, and the output of remote control receiver module is connected to the input of control chip circuit, adopts the rolling code coding between remote-control transmitting module and the remote control receiver module.
The AC/DC roller blind device of tape counter of the present utility model also includes resistance and adjusts circuit; resistance is adjusted circuit and is provided with the adjustment knob; its role is to provides sampling pulse to the control chip circuit; the pulse signal that produces when the motor that this sampling pulse is exported with counter circuit in the control chip circuit rotates is compared; in order to reaching chance barrier counter-rotating when protection and operation downwards of transfiniting to rolling door, the output that resistance is adjusted circuit is connected to the input of control chip circuit.
The AC/DC roller blind device of tape counter of the present utility model adopts and adorn two optocoupler counters in motor, is mainly used in the rotation direction of differentiating motor.
The hand push button of the AC/DC roller blind device of tape counter of the present utility model is used on the one hand setting, and as above, the setting of lower limit, on the other hand, it is up, descending or stop also can be used for directly controlling roller shutter.
During use, when rolling door is in closed condition and will opens, push releasing the button on the remote controller, the emission of remote-control transmitting module is loaded with the frequency radiofrequency signal of remote controller corresponding encoded signal, after the remote control receiver module receives this signal, the code signal of input and the address code of its storage are contrasted, if its corresponding codes combination by its decoding circuit, then, export the control chip circuit to the decision signal of this corresponding codes combination.Certainly, also can adopt the mode of manual manipulation, promptly not use a teleswitch and control, but directly press up accordingly on the control panel (promptly opening) button, the triggering signal that is produced by up button then directly is admitted to the control chip circuit.In the control chip circuit, the unlatching rolling door instruction of input to be handled accordingly, control chip circuit output control signal is given motor-drive circuit, motor-drive circuit drive motors positive direction is rotated, after the motor forward rotation, rolling door rises, and rolling door is opened.When rolling door is opened to upper limit position, the control chip circuit passes through the comparison to the count value of optocoupler counter input, make circuit stop to provide power supply to motor-drive circuit output control signal to motor, and motor is braked under the effect of brake gear and stop operating, and rolling door is opened at upper limit position.Can certainly be in the up process of rolling door, by pushing the stop button on the remote controller or directly pressing stop button on the control panel, make rolling door be parked in lifting position arbitrarily.When rolling door in enable possition arbitrarily and will open fully the time, adopt above-mentioned same mode of operation, can finish.
When rolling door is in open mode and will closes, push the X button on the remote controller, the emission of remote-control transmitting module is loaded with the frequency radiofrequency signal of remote controller corresponding encoded signal, after the remote control receiver module receives this signal, by its decoding circuit the code signal of input and the address code of its storage are contrasted, if its corresponding codes combination then with the decision signal of this corresponding codes combination, exports the control chip circuit to.Certainly, also can adopt the mode of manual manipulation, promptly not use a teleswitch and control, but directly press corresponding downstream on the control panel (closing) button, the triggering signal that is produced by descending button then directly is admitted to the control chip circuit.In the control chip circuit, the rolling door instruction of closing of input to be handled accordingly, control chip circuit output control signal is given motor-drive circuit, make motor-drive circuit drive motors counter-rotation, after the motor backward rotation, rolling door descends, and rolling door is closed.When rolling door drops to the lower position, the control chip circuit passes through the comparison to the count value of optocoupler counter input, make circuit stop to provide power supply to motor-drive circuit output control signal to motor, and motor is braked under the effect of brake gear and stop operating, and rolling door is closed in the lower position.Can certainly be in the descending process of rolling door, by pushing the stop button on the remote controller or directly pressing stop button on the control panel, make rolling door be parked in down position arbitrarily.When rolling door at down position arbitrarily and will close fully the time, adopt above-mentioned same mode of operation, can finish.
When having a power failure, battery in the circuit provides electric energy to control chip circuit and optocoupler counter, the count signal that the optocoupler counter can be moved the manual operation roller shutter is exported to the control chip circuit, and the stroke that the control chip circuit also can move the manual operation roller shutter memorizes, like this, during power failure, drive the stroke that roller shutter moves and just be recorded in the control chip circuit, just need not readjust during the city power recovery by pulling the chain mode.
The beneficial effects of the utility model are, because the controller that the alternating current generator of two optocoupler counters is housed in having adopted and is used to drive alternating current generator work constitutes the AC/DC roller blind device of tape counter, and controller includes transformer, rectification, mu balanced circuit, charging circuit, battery, the control chip circuit, motor-drive circuit, the optocoupler counter, the hand push button circuit, rectification circuit, make when having a power failure, battery in the circuit can provide electric energy to control chip circuit and optocoupler counter, then the optocoupler counter count signal that the manual operation roller shutter can be moved is exported to the control chip circuit, and the stroke that the control chip circuit also can move the manual operation roller shutter memorizes, like this, during power failure, drive the stroke that roller shutter moves and just be recorded in the control chip circuit by pulling the chain mode, just need not readjust during the city power recovery, bring great convenience to use; Owing between remote-control transmitting module and remote control receiver module, adopted the rolling code coding, thereby improved the safety of roller shutter door machine greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But the AC/DC roller blind device of a kind of tape counter of the present utility model is not limited to embodiment.
Fig. 1 is embodiment one schematic block circuit diagram of the present utility model;
Fig. 2 is embodiment two schematic block circuit diagram of the present utility model.
The specific embodiment
Embodiment one, and referring to shown in Figure 1, the interchange roller blind device of a kind of tape counter of the present utility model is equipped with the alternating current generator 51 of two optocoupler counters and is used to drive the controller of alternating current generator work in it comprises; Controller comprises transformer 11, rectification, mu balanced circuit 12, charging circuit 13, battery 14, control chip circuit 3, motor-drive circuit 2, optocoupler counter 6, hand push button circuit 4; The effect of transformer 11 is that the 220V electric main with input is converted to the alternating current output of low-voltage; The effect of rectification, mu balanced circuit 12 is that the low-voltage alternating current with input is converted to the direct current output supply circuit use of low-voltage; The effect of charging circuit 13 is to realize battery is charged; When being to realize having a power failure, the effect of battery 14 provides electric energy to circuit; The effect of control chip circuit 3 is the signal of input is analyzed, compares, handled, and the output control signal corresponding; Motor-drive circuit 2 includes and is subjected to controlled relay, and the effect of motor-drive circuit 2 is to accept the control signal of control chip circuit 3 outputs, control motor 51 just/backward rotation or stop; The pulse signal that the effect of optocoupler counter 6 produces when being motor 51 rotations is exported to control chip circuit 3; Hand push button circuit 4 is provided with button, the effect of hand push button circuit 4 is the different triggering signals of button setting are exported to control chip circuit 3, to realize to any setting of the upper and lower spacing position of rolling door with to directly controlling that rolling door is opened/closed and stops.
The input of transformer 11 is connected to the 220V alternating-current power supply; The output of transformer 11 is connected to the input of rectification, mu balanced circuit 12, and the former provides the low-voltage of the interchange after transformation to the latter; The output of rectification, mu balanced circuit 12 is connected to control chip circuit 3, charging circuit 13 respectively, and the former provides DC low-voltage after rectification to the latter; The input of motor-drive circuit 2 is connected to the 220V alternating-current power supply; The output of motor-drive circuit 2 is connected to alternating current generator 51, and the former provides the alternating current voltage that drives its rotation to the latter; The output of charging circuit 13 is connected to battery 14, and the former charges to the latter; The output of battery 14 is connected to control chip circuit 3, optocoupler counter 6 respectively, and the former provides electric energy to the latter; The output of hand push button circuit 4, optocoupler counter 6 is connected to the input of control chip circuit 3; The output of control chip circuit 3 is connected to the control end of motor-drive circuit 2, and the former exports control signal to the latter, the latter under the former control signal effect, drive alternating current generator 51 just/backward rotation or stop.
The interchange roller blind device of tape counter of the present utility model also includes remote-control transmitting module 71 and remote control receiver module 72, the output of remote control receiver module 72 is connected to the input of control chip circuit 3, adopts the rolling code coding between remote-control transmitting module 71 and the remote control receiver module 72.
The interchange roller blind device of tape counter of the present utility model also includes resistance and adjusts the circuit (not shown); resistance is adjusted circuit and is provided with the adjustment knob; its role is to provides sampling pulse to control chip circuit 3; the pulse signal that the motor 51 that this sampling pulse is exported with counter circuit in control chip circuit 3 produces when rotating is compared; in order to reaching chance barrier counter-rotating when protection and operation downwards of transfiniting to rolling door, the output that resistance is adjusted circuit is connected to the input of control chip circuit 3.
The interchange roller blind device of tape counter of the present utility model adopts and adorn two optocoupler counters in motor 51, is mainly used in the rotation direction of differentiating motor 51.
The hand push button of the alternating current-direct current roller blind device of tape counter of the present utility model is used on the one hand setting, and as above, the setting of lower limit, on the other hand, it is up, descending or stop also can be used for directly controlling roller shutter.
During use, when rolling door is in closed condition and will opens, push releasing the button on the remote controller, 71 emissions of remote-control transmitting module are loaded with the frequency radiofrequency signal of remote controller corresponding encoded signal, after remote control receiver module 72 receives this signal, the code signal of input and the address code of its storage are contrasted, if its corresponding codes combination by its decoding circuit, then, export control chip circuit 3 to the decision signal of this corresponding codes combination.Certainly, also can adopt the mode of manual manipulation, promptly not use a teleswitch and control, but directly press up accordingly on the control panel (promptly opening) button, the triggering signal that is produced by up button then directly is admitted to control chip circuit 3.In control chip circuit 3, the unlatching rolling door instruction of input to be handled accordingly, control chip circuit 3 output control signals are given motor-drive circuit 2, motor-drive circuit 2 drive motors 51 positive directions are rotated, after motor 51 forward rotation, rolling door rises, and rolling door is opened.When rolling door is opened to upper limit position, control chip circuit 3 passes through the comparison to the count value of optocoupler counter 6 inputs, make circuit stop to provide power supply to motor-drive circuit 2 output control signals to motor 51, and motor 51 is braked under the effect of brake gear and stop operating, and rolling door is opened at upper limit position.Can certainly be in the up process of rolling door, by pushing the stop button on the remote controller or directly pressing stop button on the control panel, make rolling door be parked in lifting position arbitrarily.When rolling door in enable possition arbitrarily and will open fully the time, adopt above-mentioned same mode of operation, can finish.
When rolling door is in open mode and will closes, push the X button on the remote controller, 71 emissions of remote-control transmitting module are loaded with the frequency radiofrequency signal of remote controller corresponding encoded signal, after remote control receiver module 72 receives this signal, by its decoding circuit the code signal of input and the address code of its storage are contrasted, if its corresponding codes combination then with the decision signal of this corresponding codes combination, exports control chip circuit 3 to.Certainly, also can adopt the mode of manual manipulation, promptly not use a teleswitch and control, but directly press corresponding downstream on the control panel (closing) button, the triggering signal that is produced by descending button then directly is admitted to control chip circuit 3.In control chip circuit 3, the rolling door instruction of closing of input to be handled accordingly, control chip circuit 3 output control signals are given motor-drive circuit 2, make motor-drive circuit 2 drive motors 51 counter-rotation, after motor 51 backward rotation, rolling door descends, and rolling door is closed.When rolling door drops to the lower position, control chip circuit 3 passes through the comparison to the count value of optocoupler counter 6 inputs, make circuit stop to provide power supply to motor-drive circuit 2 output control signals to motor 51, and motor 51 is braked under the effect of brake gear and stop operating, and rolling door is closed in the lower position.Can certainly be in the descending process of rolling door, by pushing the stop button on the remote controller or directly pressing stop button on the control panel, make rolling door be parked in down position arbitrarily.When rolling door at down position arbitrarily and will close fully the time, adopt above-mentioned same mode of operation, can finish.
When having a power failure, battery 14 in the circuit provides electric energy to control chip circuit 3 and optocoupler counter 6, the count signal that optocoupler counter 6 can be moved the manual operation roller shutter is exported to control chip circuit 3, and the stroke that control chip circuit 3 also can move the manual operation roller shutter memorizes, like this, during power failure, drive the stroke that roller shutter moves and just be recorded in the control chip circuit 3, just need not readjust during the city power recovery by pulling the chain mode.
Embodiment two, and referring to shown in Figure 2, the direct current roller blind device of a kind of tape counter of the present utility model is equipped with the direct current generator 52 of two optocoupler counters and is used to drive the controller of direct current generator work in it comprises;
Be that with the difference of embodiment one controller also comprises rectification circuit 15, the effect of rectification circuit 15 is the 220V electric main of input is converted to direct current output;
The input of rectification circuit 15 is connected to the 220V alternating-current power supply; The output of rectification circuit 15 is connected to the input of motor-drive circuit 2; The output of motor-drive circuit 2 is connected to direct current generator 52, and the former provides the dc voltage that drives its rotation to the latter; The input of transformer 11 is connected to the 220V alternating-current power supply; The output of transformer 11 is connected to the input of rectification, mu balanced circuit 12, and the former provides the low-voltage of the interchange after transformation to the latter; The output of rectification, mu balanced circuit 12 is connected to control chip circuit 3, charging circuit 13 respectively, and the former provides DC low-voltage after rectification to the latter; The output of charging circuit 13 is connected to battery 14, and the former charges to the latter; The output of battery 14 is connected to control chip circuit 3, optocoupler counter 6 respectively, and the former provides electric energy to the latter; The output of hand push button circuit 4, optocoupler counter 6 is connected to the input of control chip circuit 3; The output of control chip circuit 3 is connected to the control end of motor-drive circuit 2, and the former exports control signal to the latter, the latter under the former control signal effect, drive direct current generator 52 just/backward rotation or stop.
Claims (4)
1. the interchange roller blind device of a tape counter is characterized in that: alternating current generator and the controller that is used to drive alternating current generator work that two optocoupler counters are housed in it comprises; Described controller comprises a transformer, a rectification, mu balanced circuit, a charging circuit, a battery, a control chip circuit, a motor-drive circuit, two optocoupler counters, a hand push button circuit;
The input of transformer is connected to the 220V alternating-current power supply; The output of transformer is connected to the input of rectification, mu balanced circuit; The output of rectification, mu balanced circuit is connected to control chip circuit, charging circuit respectively; The input of motor-drive circuit is connected to the 220V alternating-current power supply; The output of motor-drive circuit is connected to alternating current generator; The output of charging circuit is connected to battery; The output of battery is connected to control chip circuit, optocoupler counter respectively; The output of hand push button circuit, optocoupler counter is connected to the input of control chip circuit; The output of control chip circuit is connected to the control end of motor-drive circuit.
2. the interchange roller blind device of a kind of tape counter according to claim 1, it is characterized in that: described interchange roller blind device also includes remote-control transmitting module and remote control receiver module, the output of remote control receiver module is connected to the input of control chip circuit, adopts the rolling code coding between remote-control transmitting module and the remote control receiver module.
3. the direct current roller blind device of a tape counter is characterized in that: direct current generator and the controller that is used to drive direct current generator work that two optocoupler counters are housed in it comprises; Described controller comprises a rectification circuit, a transformer, a rectification, mu balanced circuit, a charging circuit, a battery, a control chip circuit, a motor-drive circuit, two optocoupler counters, a hand push button circuit;
The input of rectification circuit is connected to the 220V alternating-current power supply; The output of rectification circuit is connected to the input of motor-drive circuit; The output of motor-drive circuit is connected to direct current generator; The input of transformer is connected to the 220V alternating-current power supply; The output of transformer is connected to the input of rectification, mu balanced circuit; The output of rectification, mu balanced circuit is connected to control chip circuit, charging circuit respectively; The output of charging circuit is connected to battery; The output of battery is connected to control chip circuit, optocoupler counter respectively; The output of hand push button circuit, optocoupler counter is connected to the input of control chip circuit; The output of control chip circuit is connected to the control end of motor-drive circuit.
4. the direct current roller blind device of a kind of tape counter according to claim 3, it is characterized in that: described direct current roller blind device also includes remote-control transmitting module and remote control receiver module, the output of remote control receiver module is connected to the input of control chip circuit, adopts the rolling code coding between remote-control transmitting module and the remote control receiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520124737 CN2841929Y (en) | 2005-11-15 | 2005-11-15 | AC/DC curtain-rolling device with counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520124737 CN2841929Y (en) | 2005-11-15 | 2005-11-15 | AC/DC curtain-rolling device with counter |
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| Publication Number | Publication Date |
|---|---|
| CN2841929Y true CN2841929Y (en) | 2006-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520124737 Expired - Fee Related CN2841929Y (en) | 2005-11-15 | 2005-11-15 | AC/DC curtain-rolling device with counter |
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| CN (1) | CN2841929Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638974B (en) * | 2008-07-28 | 2011-07-20 | 陈耀华 | Rolling blind position detection method and sensing device for electric rolling blind drive controller |
| CN106089013A (en) * | 2016-08-03 | 2016-11-09 | 崔晓哲 | Australia's formula rolling screen door fast acting control system and control method |
| CN108661520A (en) * | 2018-05-31 | 2018-10-16 | 宁波晋畅机电科技有限公司 | A kind of system and method interlocking label door position based on electromechanics |
-
2005
- 2005-11-15 CN CN 200520124737 patent/CN2841929Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638974B (en) * | 2008-07-28 | 2011-07-20 | 陈耀华 | Rolling blind position detection method and sensing device for electric rolling blind drive controller |
| CN106089013A (en) * | 2016-08-03 | 2016-11-09 | 崔晓哲 | Australia's formula rolling screen door fast acting control system and control method |
| CN108661520A (en) * | 2018-05-31 | 2018-10-16 | 宁波晋畅机电科技有限公司 | A kind of system and method interlocking label door position based on electromechanics |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |