CN210573252U

CN210573252U - Alternating current circuit gap pulse control device

Info

Publication number: CN210573252U
Application number: CN201922021532.4U
Authority: CN
Inventors: 黎辉; 赵龙
Original assignee: Shenzhen Power2control Smart Tech Co ltd
Current assignee: Huizhou haomeishi Intelligent Technology Co.,Ltd.
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-05-19
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an alternating current circuit clearance pulse controlling means, including a circuit clearance pulse detection circuitry, drive control circuit and controlled equipment, circuit clearance pulse detection circuitry with drive control circuit electric connection, drive control circuit with controlled equipment electric connection. When the loop gap pulse detection circuit detects the transient change of the characteristics of the alternating current signal appearing in the alternating current loop, the transient change signal is converted into a level pulse and is provided for the drive control circuit, and the drive control circuit carries out corresponding output control on the controlled equipment according to the judgment of the pulse polarity and the time interval of the level pulse. The utility model discloses utilized the simple break-make electric clearance pulse in the illumination return circuit, realized the reliable control to illumination lamps and lanterns and electromechanical device with the lowest cost, had extensive using value.

Description

Alternating current circuit gap pulse control device

Technical Field

The utility model belongs to the technical field of electric appliance intelligent control and thing networking application and specifically relates to an alternating current return circuit clearance pulse controlling means.

Background

With the advent of the internet of things era, more and more electrical equipment has an intelligent control function, including lighting lamps, fans, electric curtains, clothes hangers and the like, which are mainly controlled by a remote controller or a mobile phone at present, but a difficult problem exists in that the electrical equipment is difficult to control simultaneously with a mechanical switch on a wall surface, for example, after the mechanical switch is disconnected, the equipment is not powered, and cannot be controlled by remote control or a mobile phone, the mechanical switch on the wall surface must be sacrificed, an alternating current power supply loop can be used only by direct short circuit, or the switch must be turned on first and then the remote control or the mobile phone control is performed, which is very inconvenient, and forms an obstacle in the internet of things process of the electrical equipment. Therefore, how to use the mechanical switch of the wall surface for local manual control and simultaneously be compatible with other intelligent control modes and have to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses ingenious time gap of the outage that has utilized two accuse mechanical switch has realized electrical equipment's local control and intelligent control's organic combination with simplest method.

The technical scheme is as follows: an alternating current circuit gap pulse control device comprises a circuit gap pulse detection circuit, a driving control circuit and controlled equipment, wherein the circuit gap pulse detection circuit is electrically connected with the driving control circuit, and the driving control circuit is electrically connected with the controlled equipment; the circuit gap pulse detection circuit converts the gap pulse signals with the transient change of the alternating current signal characteristics in the detected circuit into corresponding level pulse signals to be supplied to the driving control circuit, and the driving control circuit implements corresponding state control on the controlled equipment after receiving the level pulse signals.

The gap pulse signal of the transient change detected by the loop gap pulse detection circuit is respectively a negative half-wave missing gap pulse, a positive half-wave missing gap pulse or a full-wave missing gap pulse, and is respectively converted into a first level pulse, a second level pulse or a third level pulse.

And when the drive control circuit receives two groups of first level pulses or two groups of second level pulses or two groups of third level pulses provided by the loop gap pulse detection circuit within a specified time period T1, respectively, the drive control circuit outputs state control of a first control state or a second control state or a third control state to the controlled equipment.

And when the drive control circuit receives a first group of first level pulses or a first group of second level pulses or a first group of third level pulses provided by the loop gap pulse detection circuit within a specified time period T1 and receives a second group of first level pulses or a second group of second level pulses or a second group of third level pulses within a time period T2 longer than a time period T1, respectively, the drive control circuit outputs state control of a fourth control state or a fifth control state or a sixth control state to the controlled equipment.

The driving control circuit comprises a data processing circuit and an output driving circuit, the data processing circuit is electrically connected with the loop gap pulse detection circuit, and the output driving circuit is electrically connected with the controlled equipment.

The loop gap pulse detection circuit can be a voltage detection circuit, a current detection circuit and an inductive coupling detection circuit.

The controlled device may be a lighting device, an electromechanical device, an audio-visual device or a heating and ventilation device.

The driving control circuit respectively outputs the first control state or the second control state or the third control state or the fourth control state or the fifth control state or the sixth control state to the controlled equipment, and the control states can be light on, light off, motor forward rotation, motor reverse rotation, motor pause, audio playing, pause playing, heating ventilation starting, heating ventilation stopping, timing starting, timing stopping, light source brightness, motor rotating speed, sound source volume, heat source heat or duration range.

The loop gap pulse detection circuit and the drive control circuit can be integrated into an integrated chip or a module with the functions of detecting the gap pulse signal with the transient change of the alternating current signal characteristic, processing the level pulse signal data and controlling the drive.

The utility model discloses utilize useful part to lie in, the produced clearance pulse of two accuse mechanical switch of make full use of realizes the manual and automatic control's of intelligence thing allies oneself with equipment compatibility and hold under the prerequisite with the multi-cost not increasing, has extensive practicality.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is the schematic diagram of the negative half-wave missing gap pulse signal of the present invention.

Fig. 3 is a schematic diagram of the positive half-wave missing gap pulse signal of the present invention.

Fig. 4 is a schematic diagram of a full wave missing gap pulse signal according to the present invention.

Fig. 5 is a waveform diagram of the time period T1 according to the present invention.

Fig. 6 is a waveform diagram of the time period T2 according to the present invention.

Fig. 7 is a schematic diagram of an application case of the present invention.

Fig. 8 is a logic flow diagram of the application case digital processing circuit of the present invention.

In the figure: a loop gap pulse detection circuit 1, a drive control circuit 2, a controlled device 3, a double-control reset mechanical switch 4, a data processing circuit 21 and an output drive circuit 22.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "comprises" or "comprising" and the like in the description and in the claims of the present application is intended to cover the elements or items listed below as "comprising" or "including" and their equivalents, and not to exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

As shown in fig. 1, 2, 3, and 4, an ac power circuit gap pulse control apparatus includes a circuit gap pulse detection circuit 1, a driving control circuit 2, and a controlled device 3, where the circuit gap pulse detection circuit 1 is electrically connected to the driving control circuit 2, and the driving control circuit 2 is electrically connected to the controlled device 3; the loop gap pulse detection circuit 1 converts the gap pulse signal with the transient change of the alternating current signal characteristic in the detected loop into a corresponding level pulse signal and provides the level pulse signal to the drive control circuit 2, and the drive control circuit 2 implements corresponding state control on the controlled equipment 3 after receiving the level pulse signal.

The gap pulse signal of the transient variation detected by the loop gap pulse detection circuit 1 is a negative half-wave missing gap pulse, a positive half-wave missing gap pulse or a full-wave missing gap pulse, and is converted into a first level pulse, a second level pulse or a third level pulse.

As shown in fig. 5, 6, 7, and 8, an ac circuit gap pulse control apparatus includes a circuit gap pulse detection circuit 1, a driving control circuit 2, a controlled device 3, and a dual-control reset mechanical switch 4, where the circuit gap pulse detection circuit 1 is electrically connected to the driving control circuit 2, the driving control circuit 2 is electrically connected to the controlled device 3, and dual contacts of the dual-control mechanical switch 4 are electrically connected to the circuit gap pulse detection circuit 1 after being shorted.

When the contact of the double-control reset mechanical switch 4 is switched, a short-time full-wave missing gap pulse appears in a loop, the loop gap pulse detection circuit 1 detects that a full-wave missing gap pulse signal in the loop is converted into a corresponding third level pulse signal to be provided for the driving control circuit 2, and the driving control circuit 2 implements corresponding state control on the controlled equipment 3 after receiving the third level pulse signal.

When the double-control reset mechanical switch 4 is operated for a fast operation, the drive control circuit 2 receives two sets of third level pulses provided by the loop gap pulse detection circuit 1 within a prescribed time period T1, and performs switching state reversal control on the controlled device 3.

When the long press operation of the double-control reset mechanical switch 4 is operated, the drive control circuit 2 receives the first group of third level pulses supplied from the loop gap pulse detection circuit 1 for a predetermined time period T1, and receives the second group of third level pulses for a time period T2 longer than the time period T1, respectively, to perform dimming control of the luminance state on the controlled device 3.

The above is to the detailed introduction that the embodiment of the present invention provides, to the general technical personnel in this field, according to the idea of the embodiment of the present invention, there is a change part on the concrete implementation and the application scope, to sum up, this description content should not be understood as the limitation of the present invention.

Claims

1. An alternating current circuit gap pulse control device comprises a circuit gap pulse detection circuit (1), a drive control circuit (2) and a controlled device (3), and is characterized in that: the loop gap pulse detection circuit (1) is electrically connected with the drive control circuit (2), and the drive control circuit (2) is electrically connected with the controlled equipment (3).

2. An ac circuit gap pulse control apparatus as defined in claim 1, wherein: the drive control circuit (2) comprises a data processing circuit (21) and an output drive circuit (22), the data processing circuit (21) is electrically connected with the loop gap pulse detection circuit (1), and the output drive circuit (22) is electrically connected with the controlled equipment (3).

3. An ac circuit gap pulse control apparatus as defined in claim 1, wherein: the loop gap pulse detection circuit (1) is a voltage detection circuit, a current detection circuit or an inductive coupling detection circuit.

4. An ac circuit gap pulse control apparatus as defined in claim 1, wherein: the controlled device (3) is a lighting device, an electromechanical device, an audio-visual device or a heating and ventilation device.

5. An ac circuit gap pulse control apparatus as defined in claim 1, wherein: the loop gap pulse detection circuit (1) and the drive control circuit (2) are integrated into an integrated chip or module with functions of detecting the gap pulse signals with short-term change of alternating current signal characteristics, processing level pulse signal data and driving control.