Summary of the invention
The object of the present invention is to provide electric curtain controller, to solve the above problems.
Provide electric curtain controller in an embodiment of the present invention, comprising: the reception of wireless signals module, logic judgment module and the motor control module that are linked in sequence
Reception of wireless signals module, for receiving the control signal that control end generates;
Logic judgment module, for generating the positive rotaring signal of motor according to control signal, motor reversal signal, or motor stop signal;
Motor control module, rotates forward for controlling electrically driven curtain motor according to the positive rotaring signal of motor, or controls electrically driven curtain motor reversal according to motor reversal signal, or control electrically driven curtain motor stalling according to motor stop signal.
Preferably, also comprise: AC-DC conversion module,
The input of modular converter is electrically connected with household AC electrical input, and output is electrically connected with no signal receiver module, logic judgment module and motor control module respectively, and for alternating current is converted to direct current.
Preferably, also comprise: DC decompression module,
Reception of wireless signals module and logic judgment module are all electrically connected with AC-DC conversion module by DC decompression module.
Preferably, also comprise: motor status detection module and motor status display module;
Motor status display module is electrically connected with electrically driven curtain motor by electric machines test module;
Motor status detection module, generates machine operation signal for the duty according to motor, and the duty of motor comprises rotating forward, reversion and stall;
Motor status display module, for according to different types of machine operation signal, shows in different forms.
Preferably, also comprise: current detection module and turn-off module,
Current detection module is electrically connected with motor control module, logic judgment module, reception of wireless signals module and turn-off module respectively;
Current detection module for detecting the current value of motor control module, logic judgment module and reception of wireless signals module, and generates current value signals;
Turn-off module, for current value signals and standard signal being contrasted, and when current value signals is above standard signal, sends silence signal to AC-DC conversion module, to make AC-DC conversion module from service.
Preferably, motor control module is by Control electrically driven curtain motor.
Preferably, also comprise the controller box of hollow, no signal receiver module, logic judgment module, motor control module, AC-DC conversion module, DC decompression module, electric machines test module, motor status display module, motor status detection module and motor status display module are all placed in controller box inside.
Preferably, controller box comprises upper cover and the lower cover with upper cover clamping, under cover be provided with power supply string holes and control string holes, motor control module is electrically connected by control signal wire with electrically driven curtain motor, control signal wire through control string holes;
AC-DC conversion module is electrically connected with household AC electrical input by power line, and power line is through power supply string holes.
Preferably, the side of controller box is also provided with connecting portion.
Preferably, also comprise for power line and control signal wire being stuck in down the shackle member covered.
The electric curtain controller that the embodiment of the present invention provides, with electric curtain controller of the prior art, owing to being just electrically connected with gauge tap and electrically driven curtain respectively by connecting line, and then carry out controlling, thus connect up loaded down with trivial details, installation is inconvenient to compare, it is by being provided with reception of wireless signals module, make it possible to the action command being received control end at a distance by radio signal, and confirm what the control instruction received is by logic judgment module, and the operating state of electrically driven curtain motor is operated further by motor control module, control to electrically driven curtain motor is achieved by the means of controlled in wireless to complete, thus do not need wiring when installation, thus it is loaded down with trivial details to avoid wiring, inconvenient problem is installed.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiments provide electric curtain controller, as shown in figures 1 to 6, comprising: the reception of wireless signals module, logic judgment module and the motor control module that are linked in sequence
Reception of wireless signals module 101, for receiving the control signal that control end generates;
Logic judgment module 102, for generating the positive rotaring signal of motor according to control signal, motor reversal signal, or motor stop signal;
Motor control module 103, rotates forward for controlling electrically driven curtain motor 207 according to the positive rotaring signal of motor, or reverses according to motor reversal signal control electrically driven curtain motor 207, or controls the stall of electrically driven curtain motor 207 according to motor stop signal.
Wherein, the control signal that reception of wireless signals module 101 generates for receiving control end, control signal can be divided into rotating forward, reversion, stopping, power-off etc.Control signal can be high level, low level control signal, or the control signal that amplitude is different, also can be the signal that this several different conditions can carry out distinguishing by other.The generation of control signal belongs to prior art, at this, repeats no more.
Logic judgment module 102, effect the control signal accessed by reception of wireless signals module 101 is compared, judges (as compared with the signal being prestored to its inside, the amplitude of comparison signal, form) and then determine what the control instruction corresponding to control signal received is.Control instruction refers to the positive rotaring signal of motor, motor reversal signal, motor stop signal, or power-off signal etc.
The effect of motor control module 103 is that the signal generated according to logic judgment module 102 is performed concrete action.Control as electrically driven curtain motor 207 is controlled respectively by 4 circuits (positive crossover, inversion line, stopping circuit, deenergizing circuit), according to the signal that logic judgment module 102 generates, motor control module 103 just can make corresponding circuit perform on-off action (or being sent the control signal of low and high level by corresponding circuit), and then control electrically driven curtain motor 207 carries out action.
Further, electric curtain controller 208 provided by the present invention also comprises: AC-DC conversion module 105,
The input of modular converter is electrically connected with household AC electrical input, and output is electrically connected with no signal receiver module, logic judgment module 102 and motor control module 103 respectively, and for alternating current is converted to direct current.
Electric curtain controller 208 provided by the present invention also comprises: DC decompression module 104,
Reception of wireless signals module 101 and logic judgment module 102 are all electrically connected with AC-DC conversion module 105 by DC decompression module 104.
The electric energy that electric curtain controller 208 uses is less relatively, and with the 220V alternating current of family expenses, or the higher power electric of magnitude of voltage is compared, and the magnitude of voltage of its electric energy used is relatively low.Therefore need to use DC decompression module 104 to reduce the operating voltage of input, and because the electric energy that power transmission cable transmits is alternating current, needing to be converted into direct current can use.
The control signal sent in order to ensure control end is effectively performed by electrically driven curtain motor 207, and electric curtain controller 208 provided by the present invention, also comprises: motor status detection module and motor status display module;
Motor status display module is electrically connected with electrically driven curtain motor 207 by electric machines test module;
Motor status detection module, generates machine operation signal for the duty according to motor, and the duty of motor comprises rotating forward, reversion and stall;
Motor status display module, for according to different types of machine operation signal, shows in different forms.
The mode of display can be light display, sound display etc.During light display, the duty different according to electrically driven curtain motor 207 can send different colours, or the light of brightness, with enable operator clear and definite know the current duty of electrically driven curtain motor 207 be rotate forward, reversion, stall or power-off.Consider that motor (cannot rolling curtain when rotating to a certain degree, motor or curtain are stuck), meeting stall, and can locked rotor current be produced, and then may motor be damaged, therefore, electric machines test module can also be increased, when motor is in the state of stall, (electric machines test module is connected with electrically driven curtain motor 207 electric machines test module, to obtain its current value, and this current value and the threshold value preset are contrasted) can judge whether the running current of the electrically driven curtain motor 207 collected is greater than default locked rotor current, if be greater than, then should stop the action (power-off of electrically driven curtain motor 207, or stall), or send warning, stable to ensure that electrically driven curtain motor 207 works.
Further, electric curtain controller 208 provided by the present invention, also comprises: current detection module and turn-off module,
Current detection module is electrically connected with motor control module 103, logic judgment module 102, reception of wireless signals module 101 and turn-off module respectively;
Current detection module for detecting the current value of motor control module 103, logic judgment module 102 and reception of wireless signals module 101, and generates current value signals;
Turn-off module, for current value signals and standard signal being contrasted, and when current value signals is above standard signal, sending silence signal to AC-DC conversion module 105, quitting work to make AC-DC conversion module 105.
Except electrically driven curtain motor 207 may face a danger when operation, electric curtain controller 208 inside also may face a danger when operation, therefore, need to detect the operating current of the device of electric curtain controller 208 inside whether in normal scope by current detection module.When the current value signals that current detection module detects exceedes default standard signal the amplitude of signal (amplitude of the current value signals detected be above standard), then control AC-DC conversion module 105 to quit work, to stop the power supply to motor control module 103, logic judgment module 102, reception of wireless signals module 101, and then stopped the work of electric curtain controller 208 entirety.
Further, motor control module 103 is by Control electrically driven curtain motor 207.Relay is the work being controlled the larger equipment of operating current by less control electric current, makes the work of motor control module 103 safer, also ensure that the safety of user.
In order to no signal receiver module can be ensured, logic judgment module 102, motor control module 103, AC-DC conversion module 105, DC decompression module 104, electric machines test module, motor status display module, the work of motor status detection module and motor status display module is in stable state, also comprise the controller box of hollow, no signal receiver module, logic judgment module 102, motor control module 103, AC-DC conversion module 105, DC decompression module 104, electric machines test module, motor status display module, motor status detection module and motor status display module are all placed in controller box inside.
Controller box is hollow cavity, as being designed to cuboid or other shapes.Controller box is preferably the material of perfect heat-dissipating, when electric curtain controller 208 is when working, multiple modules of its inside are inevitable starts heating after a period of operation, in order to ensure that electric curtain controller 208 keeps comparatively stable duty and ensures security of operation, the part of controller box is preferably made up of heat sink material, as graphite etc.Also can be controller box is provided with multiple air vent, to improve heat dispersion.
Controller box comprises upper cover 201 and the lower cover 202 with upper cover 201 clamping, lower cover 202 be provided with power supply string holes 203 and control string holes 204, motor control module 103 is electrically connected by control signal wire with electrically driven curtain motor 207, and control signal wire is through controlling string holes 204;
AC-DC conversion module 105 is electrically connected with household AC electrical input by power line, and power line is through power supply string holes 203.
As description above, control string holes 204 and can be divided into rotating forward control line, reversion control line, stall control line and power-off control line etc.Different control lines 206 through different control string holes 204, and then is electrically connected with electrically driven curtain motor 207.
In order to being fixed on metope of making that electric curtain controller 208 can be stable, or on electrically driven curtain, the side of controller box is also provided with connecting portion 205.By connecting portion 205, controller box can be fixed on fixation.
Further, controller box also comprises the shackle member for power line and control signal wire being stuck on lower cover 202.
By arranging shackle member, by power line and more stable being stuck on lower cover 202 of holding wire, can ensure that power line and holding wire can have more permanent operating time.
Electric curtain controller 208 provided by the present invention also should be provided with LED, this LED is electrically connected with AC-DC conversion module 105, when AC-DC conversion module 105 works time, LED is powered by AC-DC conversion module 105, and luminous, in running order so that electric curtain controller 208 to be described.
Electric curtain controller 208 provided by the present invention, can not be installed on body of wall, but is attached near curtain motor or on it, and reduce cabling, installation site can hide, and does not affect existing finishing, working power line and Electric Machine Control line easy to connect.The inner each module placement of controller is separated from each other, and does not interfere with each other, and can make communication stability and perform reliability to strengthen.Adopt all curtain motors of the adaptive existing identical function of crystal head patchcord terminal mode energy, compatible high.
Only need at controller no power, or during the situation of irregular working, open controller upper cover 201, insert connecting line, tighten the screws.Do not need, as more existing controllers need to pry open panel, then to take down top board, insert connecting line by thinner gap, very inconvenience is installed.
The internal module input parameter of electric curtain controller 208 has 12V power supply, module control signal line, export the closed and disconnected for relay contact, circuit comprises relay and relay drive circuit, 3 tunnel control signals are connected to logical process and the I/O port controlling output master control IC, with its I/O signal control relay drive circuit, by 12V Power supply, relay is driven to connect the output closing of contact or the disconnection of Electric Machine Control line.
Drive circuit, through strict design, can drive the actuating of relay with very little drive current, reach units milliampere level, and common type of power relay be selected by relay, the direct current of the external high voltage of its output energy or AC load.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.