The content of the invention
It is an object of the present invention to provide a kind of laser remote-control curtain system, solves above technical problem.
Technical problem solved by the invention can be realized using following technical scheme:
Laser remote-control curtain system, including a curtain, a laterally disposed curtain rail, a forms, a motor and one pass
Motivation structure, the curtain are slidably connected with the curtain rail, and the motor connects curtain by transmission mechanism, the motor
Power input connects a motor drive module, it is characterised in that further includes a laser signal reception device, the laser signal
The signal output part of reception device connects the motor drive module, so as to which the sensitive surface of laser signal reception device is got
Optical signal be converted into sending motor drive module to after control signal and handled, the laser signal reception device is arranged at
On the metope of the curtain side, the optical signal receiving plane of the laser signal reception device towards curtain close when shielding surface
Direction;
The laser signal reception device includes at least two optical signal receiving units and a receiving end signal processing module,
At least two optical signals receiving unit connects the signal input part of the receiving end signal processing module, the light letter respectively
Number receiving unit is used to be converted into sending the receiving end signal processing module after electric signal to by the optical signal captured to carry out
Processing, the signal output part of the receiving end signal processing module connects the signal input part of the motor drive module, described
At least two optical signal receiving units are sequentially distributed on the metope of the curtain side, and at least two optical signal receives single
Member signal receiving plane towards curtain closes when curtain shielding surface direction so that any optical signal receiving unit set-point to believe
Number receive the limit distance be not less than curtain height half.
At least two optical signals receiving unit uses infrared optical sensor, preferably infrared receiving terminal.
The present invention is different from conventional red outside line remote control system, excellent using the directive property of laser using laser as signal source
More the characteristics of, be finally reached and action control be opened and closed to curtain.That is, user can be by controlling the position of laser signal to become
Change the effect for the opening and closing for reaching control curtain.
A shadow shield is further included, the shadow shield is arranged at the centre position of two neighboring optical signal receiving unit so that
There is the space region that cannot receive optical signal at the same time in the optical signal receiving area of the two neighboring optical signal receiving unit
Domain.
A laser beam emitting device is further included, the laser beam emitting device includes crust of the device, laser, frequency and machine occurs
Structure, control module and power module, the laser connect the frequency generating mechanism, described in the frequency generating mechanism connection
Control module, the control module connect power module.
Described device shell be an inner hollow barred body, the laser, frequency generating mechanism, control module and power supply
Module is built in described device shell;
One end of described device shell is equipped with a projection mouth, and the laser beam that the laser is sent is projected by projecting mouth.
A vibrating sensor is equipped with described device shell, the vibrating sensor connects the control module, and vibration passes
The vibration information of sensor detection device shell, and send control module to, when vibration information is more than a setting value, control module
Control the startup of laser, laser transmitting laser beam.
When control module detects that the vibration information is more than a vibration settings value, and the laser is in and starts shape
State, the control module control the laser to close.The present invention can start laser by vibrating, and can also pass through vibration
Laser is closed, it is easy to use.
After the control module control laser starts, the control module is delayed after a setting time, controls described sharp
Light device is closed.
The vibrating sensor can use vibrating sensor commonly used in the prior art, and the vibrating sensor can also
Using an electrode vibration sensor;
Electrode vibration sensor includes one and fixes electrode, an elastomer electrode, the elastomer electrode and the fixed electricity
Extremely adjacent, the fixed electrode does not contact under static state with the elastomer electrode, the elastomer when receiving vibration
Electrode rocks, and contacts the fixed electrode, produces signal.
The fixed electrode uses a metal bar electrode, and the elastomer electrode uses the spring electrode of a spring-like, institute
Spring electrode is stated to be sleeved on the metal bar electrode.
The electrode connection power supply of the electrode vibration sensor, another electrode connect the signal of the control module
Input terminal.
The electrode connection power supply of the electrode vibration sensor, as power electrode, another electrode is as signal
Electrode;A sensor signal supplementary module is further included, the sensor signal supplementary module is equipped with a signal input part, a power supply
Input terminal, a power output end, the power input is with the power output end conducting state by the signal input part control
System, the signal input part connect the signal electrode of the electrode vibration sensor;
The power output end connects the power input of the control module.
The sensor signal supplementary module includes a capacitance, and a pin of the capacitance connects the signal electrode,
The signal electrode connects the signal input part of an electronic switching element at the same time.
The electrode vibration sensor conducts when there is vibration signal, charge to capacitance.When capacitance voltage reaches setting value, promote
Electronic switching element is turned on, realizes control.
The control module has delay function, and is equipped with a time delayed signal delivery outlet, and the time delayed signal delivery outlet connects
The signal input part of the electronic switching element is connect, the electronic switching element is maintained conducting state in delay time.Prolong
When the time after then close.
The electronic switching element can use triode, MOS elements or cmos element.
The control module can also connect a touch sensor, and the touch sensor is arranged on the barred body;Touch
Touch or close to the touch sensor, after the touch sensor senses touch signal, transmission induction information gives the control
Module;The startup of the laser includes one of at least one condition, the condition that the induction information starts as laser.
When user touches touch sensor, it is allowed to which laser works, such present invention can be touched by user
Sensitive surface realizes the emission state of laser.
Another condition that the control module starts the vibration information as laser;Touch and pass in user
During sensor, laser does not work directly, but when vibration information is more than a vibration settings value, control module control laser
Start, laser transmitting laser beam.
The control module can be combined with other Starting mode, start the work of laser.
A plurality of metal induction points are distributed with described device case surface, and a plurality of metal induction points are touched as described
Touch the touch point of sensor.
The metal induction point can be distributed with winding apparatus case surface, can also be distributed in described device using other modes
On shell.
Described device shell is equipped with one easy to hand-held handle portion, and the metal induction point is around the handle portion surface point
Cloth.
The power module can use battery, with battery powered.
The power module can also use rechargeable battery, and the rechargeable battery connects a charge port, and the charge port is set
Put on described device shell.Charged using will pass through charge port as the rechargeable battery.
The rechargeable battery can also connect a radio energy receiver, the electric energy received with the radio energy receiver
Charge.
The power module can also use a power generation mechanism, and the power generation mechanism includes a power generator, a driving dress
Put, the driving device connects the power generator by transmission mechanism;The driving device is driven, triggers the power generator
Power generation, realizes power supply.
Described device shell includes a rotatable rotation section, and the rotation section is as the driving device, described in rotation
Rotation section, drives power generator power generation, realizes power supply.
Described device shell can also include a stretchable extension section, and the extension section is drawn as the driving device
The extension section is stretched, power generator power generation is driven, realizes power supply.
The power generator can connect rechargeable battery.
The power generator can use generator, can also use magnetic circuit power supply.
The power module can also use a power generation mechanism, and the power generation mechanism can use a vibrating electricity generator, institute
State vibrating electricity generator to be arranged in described device shell, by vibrating described device shell, and then trigger vibrating electricity generator power generation,
Realize power supply.
The power module can also use a power generation mechanism, and the power generation mechanism includes a piezoelectric ceramics, a charging electricity
Pond, the piezoelectric ceramics connect the rechargeable battery, and the piezoelectric ceramics is arranged on described device shell.The present invention can be with
The mechanical energy of external force is converted into by electric energy by piezoelectric ceramics, is charged to rechargeable battery, realizes power supply.
The power module can also use one power generation mechanism, it is described power generation mechanism can include a solar panel,
One storage battery, the solar panel connect the storage battery, and the solar panel is arranged on described device shell.
The present invention can also convert light energy into electric energy by solar panel, be stored in storage battery, realize power supply.
The laser beam emitting device uses tumbler structure, is a roly-poly type laser beam emitting device, described device shell
The bottom surface of bottom is arc surface, and the center of described device shell is located at lower section, so that laser beam emitting device can be placed vertically.
The lower section of described device shell is equipped with a butt end, and when falling in the horizontal plane, there are one to contact for butt end and horizontal plane
Point, the gravity in the center of gravity of contact point both sides, is multiplied by two torque numerical value that the distance of center of gravity to contact point obtains, device respectively
The torque numerical value of shell lower side is more than the numerical value of crust of the device upper side.
The power module is located at the bottom in described device shell, and the surface of emission of the laser is towards the projection
Mouthful, the laser beam that the laser is sent is projected by projecting mouth.
Bottom in described device shell is also provided with counterweight, during ensureing that laser beam emitting device is placed vertically, does not fall.
The laser is infrared laser, and the laser beam emitting device further includes a visible laser, described visible sharp
What the visible laser beam of light device transmitting and the infrared laser beam of infrared laser transmitting were parallel to each other projects from projection mouth.
Diffuser is covered with the projection mouth, diffuser can use lens.
The present invention is according to above-mentioned design so that the operation of laser beam emitting device is more convenient easily, adds making for user
With impression.
Further include a curtain and open and close detection device, the curtain, which opens and closes detection device, includes an origin limit switch, one eventually
Point limit switch and a detection bar, the origin limit switch connect the receiving end signal processing with the dead space switch
Module, the origin limit switch are arranged at the starting point of the curtain rail, and the dead space switch is arranged at the curtain
The end of guide rail, the detection bar are arranged on the curtain so that after curtain completely closes, the detection bar touches described
Origin limit switch so that when curtain opening is to maximum position, the detection bar touches the dead space switch.Work as reception
End signal processing module, can be according to difference when detecting that the origin limit switch or the dead space switch are triggered
Situation sends corresponding control signal to motor drive module.
The present invention can know opening for curtain by setting curtain to open and close detection device receiving end signal processing module
Situation is closed, so as to as basis for estimation when carrying out other controls to curtain, while motor and curtain can also be protected, prevent electricity
Machine overloads and causes curtain to damage.
Beneficial effect:Due to the adoption of the above technical scheme, the present invention can carry out action control and unattended to curtain
Formula controls so that the keying of curtain has high degree of flexibility and automation.