Door control device, system and method suitable for shield door and safety door
A door control and safety door technology, which is applied in door/window accessories, wing leaf operating mechanism, buildings, etc., can solve the problems of increased space requirements, door locks cannot be dropped, and doors run out of bounds, etc., so as to reduce the installation space requirements, ensure smooth fall and lock, and improve the effect of consistency
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[0074] As a preferred embodiment of the present invention, the door control method also includes the following steps:
[0075] When the door control system is applied to screen door control or safety door control, the corresponding control program is burned into the microcontroller 2 through the emulator in advance, or the central interface panel 9 is sent to the microcontroller 2 through the CAN bus online for firmware update. At the same time, the corresponding parameters of the door control device controlling the DC motor 8 or the door lock are modified online, and the switching frequency of the upper and lower tubes of the three-phase bridge circuit is set by modifying the PWM wave parameters in the control program.
[0076] Adopting the technical scheme of the door control device, system and method thereof described in the specific embodiments of the present invention that are compatible with screen doors and safety doors can achieve the following technical effects:
[00...
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