CN215268111U - Automatic control system of tubular motor - Google Patents

Abstract

The utility model discloses a tubular motor automatic control system for display device's electronic book curtain's control contains: the data processing unit is electrically connected with the display equipment, performs data transmission by using a data interface of the display equipment and is used for acquiring and processing opening and closing signals of the display equipment; the control module is electrically connected with the data processing unit and used for generating a motor control instruction; the power supply module is electrically connected with the control module; and the motor module is connected with the control module, and the control module controls the electric roller shutter according to a motor control instruction. The utility model can realize the intelligent full-automatic control of the electric roller shutter device without a hand-held remote controller, a battery and an external power supply, provides convenience for people in work and life, and improves the quality of life; moreover, the receiving, the comparison and the output of the signals are realized, and the timeliness and the stability of the analysis and the processing of the data signals are improved.

Description

Automatic control system of tubular motor

Technical Field

The utility model relates to a motor control technical field, in particular to tubular motor automatic control system.

Background

In the prior art, a tubular motor has been widely used for an electric rolling shutter device such as an electric projection screen and a television screen protector.

The TV set of family, the TV set of meeting room, the TV set of teaching scientific research usefulness or show the screen, often shelter from and decorate through a piece of cloth mostly when not using, among the prior art, the electronic book curtain device that adopts to use tubular motor is handheld remote control, needs manual operation, and it is inconvenient to use.

And for the electronic projection screen that multi-scene such as meeting room, multi-functional room used, also adopt tubular motor to drive, when the user uses, often for can't find the remote controller or the remote controller battery is dead and the vexation, can't realize full automatization, user experience is relatively poor.

SUMMERY OF THE UTILITY MODEL

According to the embodiment of the utility model provides a tubular motor automatic control system is provided for display device's electronic roll of curtain's control contains:

the data processing unit is electrically connected with the display equipment, performs data transmission by using a data interface of the display equipment and is used for acquiring and processing opening and closing signals of the display equipment;

the control module is electrically connected with the data processing unit and used for generating a motor control instruction;

the power supply module is electrically connected with the control module;

and the motor module is connected with the control module, and the control module controls the electric roller shutter according to a motor control instruction.

Further, the data processing unit includes: and the data receiving module is electrically connected with the display equipment and is used for acquiring and processing the opening and closing signals of the display equipment.

Further, the data processing unit further comprises:

the data comparison module is connected with the data receiving module;

the comparison result output module is connected with the data comparison module;

and the information feedback module is respectively connected with the comparison result output module and the control module.

Further, the data receiving module further comprises: the wireless receiving module is in wireless communication with the display equipment.

Further, the data receiving module further comprises: the data acquisition module, the USB interface on data acquisition module and the display device links to each other for opening and close signal and send to the wireless receiving module of gathering the display device.

Further, the control module is connected with an external power supply.

Further, the power module is a farad capacitor.

Further, the motor module includes:

the direct current motor is electrically connected with the electric roller shutter and is used for controlling the retraction of the electric roller shutter;

and the forward and reverse rotation assembly is electrically connected with the control module and the direct current motor respectively and is used for controlling the forward rotation and the reverse rotation of the direct current motor.

Further, the positive and negative rotation assembly comprises:

the relay module is electrically connected with the control module and the direct current motor respectively and is used for controlling the forward rotation and the reverse rotation of the direct current motor;

and the pair of micro switches are respectively used for controlling the forward rotation brake and the reverse rotation brake of the direct current motor.

Furthermore, the relay module is a two-way eight-pin relay and is used for signal conversion of forward rotation and reverse rotation of the direct current motor.

According to the tubular motor automatic control system provided by the embodiment of the utility model, the intelligent full-automatic control of the electric roller shutter device can be realized without a hand-held remote controller, a battery and an external power supply, convenience is provided for people in work and life, and the life quality is improved; moreover, the receiving, the comparison and the output of the signals are realized, and the timeliness and the stability of the analysis and the processing of the data signals are improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.

Drawings

Fig. 1 is a system block diagram of an automatic control system for a tubular motor according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a signal transmitting circuit of an automatic control system for a tubular motor according to an embodiment of the present invention, in which a data receiving module and a display device adopt wireless communication;

fig. 3 is a schematic diagram of a signal receiving circuit of an automatic control system for a tubular motor according to an embodiment of the present invention, in which the data receiving module and the display device adopt wireless communication;

fig. 4 is a schematic circuit diagram of a motor module of an automatic control system for a tubular motor according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

First, will combine fig. 1~4 according to the utility model discloses a tubular motor automatic control system for display device's electronic book curtain's control, its applied scene is very wide.

As shown in fig. 1, the present invention provides an automatic control system for a tubular motor, including: the device comprises a data processing unit 1, a control module 2, a power module 3 and a motor module 4. The data processing unit 1 is electrically connected with the display device 5, and performs data transmission by using data interfaces of the display device, such as USB, HDMI, VGV, and the like, in this embodiment, the data processing unit is directly connected by using the USB or other data interfaces, and detects the connection of the USB when the device is turned on, and feeds back information when the device is confirmed to be connected, so as to ensure that the device is turned on without error, and is used for acquiring and processing turn-on and turn-off signals of the display device 5 (such as a television, a projector, and the like); the control module 2 is electrically connected with the data processing unit 1 and used for generating a motor control instruction; the power module 3 is electrically connected with the control module 2; the motor module 4 is connected to the control module 2, and the control module 2 controls the electric roller blind according to the motor control command, in this embodiment, the motor control command is DO0, DO1, DO2 and DO3 shown in fig. 2 and 3, which are forward rotation, forward rotation brake, reverse rotation and reverse rotation brake commands, respectively.

Specifically, as shown in fig. 1, the data processing unit 1 includes: and the data receiving module 11, the data receiving module 11 is electrically connected with the display device 5 and is used for acquiring and processing the on and off signals of the display device 5. In this embodiment, as shown in fig. 3, a feedback control circuit, referred to as a Phase-Locked Loop (PLL) for short, is adopted in the data receiving module 11 to synchronize the switching signal of the display device 5 with the operation of the electric roller shutter, so that the control module 2 generates the motor control command.

Specifically, as shown in fig. 1, in this embodiment, farad capacitor is chooseed for use to power module 3, opens the circular telegram back when display device 5, because data processing unit 1 is connected with display device 5 electricity, and power module 3 begins to charge through control module 2, need not battery and external power supply, has simplified greatly the utility model discloses a tubular motor automatic control system's energy source has promoted user experience.

Further, in this embodiment, as shown in fig. 1 and 3, when the display device 5 is a projector, the wireless receiving module 111 is disposed in the data receiving module 11, signal transmission between the wireless receiving module 111 and the display device 5 is realized by wireless communication, the power module 3 is no longer charged by the projector, at this time, the control module 2 is connected to an external power source, and in this embodiment, the wireless receiving module 111 is composed of a radio receiving demodulation circuit with a model S & P27B and a wireless signal receiving chip with a model SYN 520R.

Further, in this embodiment, as shown in fig. 1 and 2, the data receiving module 11 further includes: and the data acquisition module 112 is connected with the USB interface on the display device 5, and is used for acquiring the opening and closing signals of the display device 5 and sending the signals to the wireless receiving module 111. In the present embodiment, the data acquisition module 112 is composed of a radio transmission circuit with model S & P27A and a wireless signal coding chip with model EV 1527.

Specifically, as shown in fig. 1, the data processing unit 1 further includes: a data comparison module 12, a comparison result output module 13 and an information feedback module 14. Wherein, the data comparison module 12 is connected with the data receiving module 11; the comparison result output module 13 is connected with the data comparison module 12; the information feedback module 14 is respectively connected with the comparison result output module 13 and the control module 2. Therefore, the receiving, the comparison and the output of the switching signals sent by the display device 5 are realized, and the timeliness and the stability of the analysis and the processing of the data signals are improved.

Specifically, as shown in fig. 1, the motor module 4 includes: a direct current motor 41 and a counter-rotating assembly 42. The direct current motor 41 is electrically connected with the electric roller shutter and is used for controlling the retraction of the electric roller shutter; the forward and reverse rotation assembly 42 is electrically connected to the control module 2 and the dc motor 41, respectively, and is configured to control forward rotation and reverse rotation of the dc motor 41.

Further, as shown in fig. 4, the forward/reverse rotation unit 42 includes: a relay module 421 and a pair of micro-switches. Wherein, relay module 421 is connected with control module 2 and direct current motor 41 electricity respectively, and in this embodiment, relay module 421 is two way eight-pin relays, and two output ends can direct drive direct current motor 41's corotation and reversal, have great current driving ability and good interference immunity, can guarantee whole tubular motor automatic control system's stability. The pair of micro switches are a forward rotation micro switch K1 for controlling forward rotation braking and a reverse rotation micro switch K2 for controlling reverse rotation braking, a hand-held remote controller is not needed, and the defect that the battery of the hand-held remote controller needs to be frequently replaced is overcome.

The utility model discloses tubular motor automatic control system installs on electronic roll curtain device, and when the during operation, display device 5 is opened, and data processing unit 1 receives the opening signal of wireless or wired mode transmission to with signal synchronization to control module 2, control module 2 generates motor control instruction, and send it to electrical machinery module 4, positive and negative subassembly 42 control direct current motor 41 accomplishes the action of packing up electronic roll curtain. Meanwhile, when the display device 5 is opened, the farad capacitor is charged to obtain the electric energy for putting down the electric roller shutter, an external power supply is not needed, and the purpose of enabling the direct current motor 41 to work without a battery or an external power supply is achieved.

When the display device 5 is closed, the direct current motor 41 controls the electric roller shutter to be put down according to the motor control instruction, so that the electric roller shutter device achieves the effect of intelligent full-automatic control, convenience is provided for people in work and life, and the life quality is improved.

In the above, with reference to fig. 1 to 4, the automatic control system for a tubular motor according to the embodiment of the present invention is described, which can realize intelligent full-automatic control of an electric roller shutter device without a hand-held remote controller, a battery and an external power supply, thereby providing convenience for people in work and life and improving life quality; moreover, the receiving, the comparison and the output of the signals are realized, and the timeliness and the stability of the analysis and the processing of the data signals are improved.

It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims (10)

1. An automatic control system for a tubular motor for controlling an electric roller shutter of a display device, comprising:

the data processing unit is electrically connected with the display equipment, performs data transmission by using a data interface of the display equipment and is used for acquiring and processing opening and closing signals of the display equipment;

the control module is electrically connected with the data processing unit and used for generating a motor control instruction;

the power supply module is electrically connected with the control module;

and the motor module is connected with the control module, and the control module controls the electric roller shutter according to the motor control instruction.

2. The automatic control system of a tubular motor according to claim 1, wherein said data processing unit comprises: and the data receiving module is electrically connected with the display equipment and is used for acquiring and processing the opening and closing signals of the display equipment.

3. The tubular motor automatic control system according to claim 2, wherein the data processing unit further comprises:

the data comparison module is connected with the data receiving module;

the comparison result output module is connected with the data comparison module;

and the information feedback module is respectively connected with the comparison result output module and the control module.

4. The automatic control system for a tubular motor according to claim 2, wherein said data receiving module further comprises: and the wireless receiving module is in wireless communication with the display equipment.

5. The automatic control system of a tubular motor according to claim 4, wherein said data receiving module further comprises: and the data acquisition module is connected with the USB interface on the display equipment and used for acquiring the opening and closing signals of the display equipment and sending the opening and closing signals to the wireless receiving module.

6. The automatic control system for a tubular motor according to claim 4, wherein said control module is connected to an external power source.

7. An automatic control system for a tubular motor according to claim 1, wherein said power supply module is a farad capacitor.

8. The automatic control system of a tubular motor according to claim 1, wherein said motor module comprises:

the direct current motor is electrically connected with the electric roller shutter and is used for controlling the retraction of the electric roller shutter;

and the forward and reverse rotation assembly is electrically connected with the control module and the direct current motor respectively and is used for controlling the forward rotation and the reverse rotation of the direct current motor.

9. The tubular motor automatic control system according to claim 8, wherein said counter-rotating assembly comprises:

the relay module is electrically connected with the control module and the direct current motor respectively and is used for controlling the forward rotation and the reverse rotation of the direct current motor;

and the pair of micro switches are respectively used for controlling the forward rotation brake and the reverse rotation brake of the direct current motor.

10. The automatic control system for the tubular motor according to claim 9, wherein the relay module is a two-way eight-pin relay for signal conversion between forward rotation and reverse rotation of the dc motor.

Images