CN112466110A - Equipment control system and equipment control method - Google Patents
Equipment control system and equipment control method Download PDFInfo
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- CN112466110A CN112466110A CN202011188047.7A CN202011188047A CN112466110A CN 112466110 A CN112466110 A CN 112466110A CN 202011188047 A CN202011188047 A CN 202011188047A CN 112466110 A CN112466110 A CN 112466110A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 230000002650 habitual effect Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/30—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
- G08C19/32—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels of one conductor or channel
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects
- D06F57/125—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects for attachment to, or close to, the ceiling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/54—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state a predetermined time interval after removal of operating force, e.g. for staircase lighting
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Selective Calling Equipment (AREA)
Abstract
The application discloses an equipment control system and an equipment control method. The device control system includes a control switch unit, a signal detection unit, and a processor. The control method of the equipment control system comprises the following steps: signal acquisition, signal storage, signal processing, and control signal output. On one hand, the invention meets the habitual wall switch control mode of users and solves the connection problem of the wall switch and the intelligent product matched for use; on the other hand, the control mode of the processor is adopted, the defect that the remote controller loses packets and fails when a wireless remote control mode is adopted is overcome, the cost is relatively low, and the product is convenient to install, stable in performance and suitable for being matched with the existing intelligent product.
Description
Technical Field
The invention belongs to the field of switches, and particularly relates to an equipment control system and an equipment control method.
Background
At present, all electric clothes hangers on the market are controlled by wireless Radio Frequency (RF) remote control, but most electric clothes hangers are metal boxes, the phenomena of packet loss, failure and the like of a remote controller often occur, and the cost is relatively high.
At present, a mechanical switch on the market can only control the power supply of a device, so that two functions of switching on and switching off are realized, and the control function is single; the market demand is increasingly diversified, the current intelligent electrical appliances are widely popularized, continuous power supply (standby operation) is needed, and if the power supply is cut off, all intelligent functions cannot be realized; meanwhile, when the intelligent control system has faults, such as remote controller loss or signal packet loss, WiFi disconnection, or habitual wall switch control of some users, an equipment control system is required to be matched with the existing intelligent product for use.
Disclosure of Invention
The invention provides an equipment control system and an equipment control method, which are used for solving the connection problem of matching with an intelligent product when a user uses a wall switch control mode habitually on one hand, solving the defect that a remote controller is lost frequently in a wireless remote control mode on the other hand, and solving the technical problem of relatively high cost.
The invention provides an equipment control system, which comprises a control switch unit, a signal detection unit and a processor (MCU); the control switch unit is provided with: a switch output terminal; the switch input end is connected to a live wire; the more than two switches are single-pole double-throw switches and are connected between the switch input end and the switch output end in series; the switch is a single-pole double-throw switch and comprises two fixed ends and a movable end; the more than two switches are respectively a first switch, a second switch and a third switch; the control switch unit further includes: a first diode, the anode of which is connected to the first fixed end of the first switch, and the cathode of which is connected to the movable end of the first switch; the anode of the second diode is connected to the movable end of the second switch, and the cathode of the second diode is connected to the first fixed end of the second switch; the signal detection unit is provided with: a first access terminal connected to the switch output terminal; the second access end is connected to the zero line; a third access terminal connected to the ground line; and at least two signal outputs; the processor is provided with: at least two signal access ends, each signal access end is connected to a signal output end; and at least two control outputs for outputting control signals; and the processor outputs a control signal to at least one control output end according to the signals received by the at least two signal access ends.
Furthermore, the signal detection unit is also provided with a first power supply connecting end which is connected to the third access end; the processor is also provided with a second power supply connecting end, and the second power supply connecting end is connected with the first power supply connecting end.
Furthermore, the switch key is a rebound key.
Furthermore, the switch key also comprises a return spring; the reset spring realizes the rebound of the switch key.
Further, the pressing stroke of the return spring is set to 20ms or more.
Furthermore, the control switch unit comprises a switch rear seat, at least two key assemblies, hardware and a key shell; specifically, the bottom surface of the switch rear seat is used for being mounted on a wall body, a power line through hole is formed in the bottom surface of the switch rear seat, and at least two key assembly grooves are formed in the inner side of the bottom surface of the switch rear seat; the at least two key assemblies are respectively and correspondingly accommodated in the at least two key assembly grooves; the hardware comprises a positive electrode electric bar and a negative electrode electric bar, the positive electrode electric bar is provided with a positive electrode connecting end, the negative electrode electric bar is provided with a negative electrode connecting end, and the positive electrode connecting end and the negative electrode connecting end are respectively and correspondingly connected with the live wire and the zero line N; the positive electrode electric bar and the negative electrode electric bar are arranged at intervals and are correspondingly arranged at the notches of the at least two key component grooves, and are used for respectively pressing the at least two key components in the at least two key component grooves, and the positive electrode electric bar and the negative electrode electric bar are respectively connected with positive and negative terminals of the key components; the key shell is arranged on the switch rear seat and is provided with at least two switch press plates; the at least two switch pressing plates are respectively arranged corresponding to the at least two key assemblies to form the at least two switch keys.
Furthermore, each key assembly comprises a return spring, a movable contact piece and a transmission column; the reset spring is arranged at the bottom of the key assembly groove; the movable contact piece is arranged at the notch part of the key assembly groove and is correspondingly pressed on the reset spring; the movable contact spring is provided with a positive wiring terminal and a negative wiring terminal, and the positive wiring terminal and the negative wiring terminal are respectively connected with the positive electrode electric bar and the negative electrode electric bar; the transmission column is pressed on one side of the movable contact piece, which is far away from the reset spring, and is arranged corresponding to the switch pressing plate.
Further, in the at least two switch keys, at least one of the switch keys further comprises a diode; the diode is welded on the hardware and is connected with the key assembly in parallel.
Furthermore, the number of the switch keys in the control switch unit is three, wherein a first diode is connected in parallel to one switch key, and a second diode is connected in parallel to the other switch key; the anode of the first diode is connected to the first fixed end of the first switch, and the cathode of the first diode is connected to the movable end of the first switch; the anode of the second diode is connected to the movable end of the second switch, and the cathode of the second diode is connected to the first fixed end of the second switch.
Further, the equipment control system also comprises a middle frame; the center sets up the switch back seat with between the button casing, be used for with the hardware is fixed.
Further, the key shell comprises a key support and at least two switch press plates; the key support is arranged on the switch rear seat, a through hole is formed in the position, corresponding to the key assembly, of the key support, and a transmission column in the key assembly penetrates through the through hole; the at least two switch pressing plates are respectively arranged corresponding to the through hole and the transmission column.
Further, the signal detection unit further includes a first detection circuit; the first detection circuit comprises a diode D1, a resistor R1, a resistor R2 and a diode D7; the anode of the diode D1 is connected to the second access terminal; one end of the resistor R1 is connected to the cathode of the diode D1, and the other end of the resistor R1 is connected to one of the signal output ends; one end of the resistor R2 is connected to the signal output end, and the other end of the resistor R2 is connected to the third access end; the anode of the diode D7 is connected to the third input terminal, and the cathode thereof is connected to the first input terminal.
Further, the signal detection unit further includes a second detection circuit; the second detection circuit comprises a diode D2, a resistor R3, a resistor R4 and a diode D6; the anode of the diode D2 is connected to the first access terminal; one end of the resistor R3 is connected to the cathode of the diode D2, and the other end of the resistor R3 is connected to one of the signal output ends; one end of the resistor R4 is connected to the signal output end, and the other end of the resistor R4 is grounded; the anode of the diode D6 is connected to the third input terminal, and the cathode thereof is connected to the second input terminal.
Further, the signal detection unit further includes a third detection circuit; the third detection circuit comprises a diode D4, a resistor R5, a resistor R6 and a diode D6; the anode of the diode D4 is connected to the first access terminal; one end of the resistor R5 is connected to the cathode of the diode D4, and the other end of the resistor R5 is connected to one of the signal output ends; one end of the resistor R6 is connected to the signal output end, and the other end of the resistor R6 is connected to the third access end; the anode of the diode D6 is connected to the third input terminal, and the cathode thereof is connected to the second input terminal.
Further, the third detection circuit further includes a diode D5 and a diode D7; the anode of the diode D5 is connected to the third access terminal, and the cathode thereof is connected to the cathode of the diode D4 and is sequentially connected in series with the resistor R5 and the resistor R6; the anode of the diode D7 is connected to the third input terminal, and the cathode thereof is connected to the first input terminal.
Furthermore, the processor also comprises a signal acquisition unit, a signal storage unit, a signal processing unit and a control signal output unit; specifically, the signal acquisition unit is connected to the signal access terminal and is used for acquiring signal waveform sets of the at least two switches of the control switch unit in different on-off states; the signal storage unit is connected to the signal acquisition unit and used for storing a waveform database which comprises signal waveform sets of the more than two switches in different on-off states; the signal processing unit is respectively connected to the signal acquisition unit and the signal storage unit and is used for comparing the signal waveform set acquired by the signal acquisition unit in real time with the waveform database, judging the real-time states of the at least two switches and generating a judgment result; one end of the control signal output unit is connected to the signal processing unit, and the other end of the control signal output unit is connected to the control output end and used for outputting a control signal to at least one control output end according to the judgment result.
Further, the waveform database includes a first status signal waveform, a second status signal waveform, a third status signal waveform; the first state signal waveform is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the first immovable end and the movable end of the second switch is connected to the first immovable end; the second state signal waveform is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the second immovable end and the movable end of the second switch is connected to the first immovable end; the third state signal waveform is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the first immovable end and the movable end of the second switch is connected to the second immovable end.
Further, the waveform database further includes a fourth state signal waveform; the fourth state signal waveform is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the second stationary end and the movable end of the second switch is connected to the second stationary end.
Further, the determination result comprises a first state result, a second state result and a third state result; when the first state result is that the signal waveform set acquired by the signal acquisition unit in real time is consistent with the first state signal waveform, the movable end of the first switch is judged to be connected to the first immovable end, and the movable end of the second switch is judged to be connected to the first immovable end; when the second state result is that the signal waveform set acquired by the signal acquisition unit in real time is consistent with the second state signal waveform, the movable end of the first switch is judged to be connected to the second immovable end, and the movable end of the second switch is judged to be connected to the first immovable end; and when the third state result is that the signal waveform set acquired by the signal acquisition unit in real time is consistent with the third state signal waveform, the movable end of the first switch is judged to be connected to the first immovable end, and the movable end of the second switch is judged to be connected to the second immovable end.
Further, the determination result includes a fourth state result; and when the fourth state result is that the signal waveform set acquired by the signal acquisition unit in real time is consistent with the fourth state signal waveform, the movable end of the first switch is judged to be connected to the second immovable end, and the movable end of the second switch is judged to be connected to the second immovable end.
Further, the control signal comprises a first state control signal, a second state control signal and a third state control signal; the first state control signal is used for sending a first operation signal when the first state result is generated; the second state control signal is used for sending out a second operation signal when the second state result is obtained; the third state control signal is used for sending out a third operation signal when the second state result is obtained.
Further, the first operation signal is a standby signal.
Further, the control signal comprises a fourth state control signal; the fourth state control signal is used for sending out a fourth operation signal when the fourth state result is generated.
Further, the first operation signal, the second operation signal, the third operation signal, and the fourth operation signal include any one of the following signals: a rise control signal, a fall control signal, a lighting control signal, a forward control signal, an inversion control, a speed-up control signal, a deceleration control signal, a heating control signal, a ventilation control signal, a blowing control signal, a swinging control signal, a negative ion control signal, a blue light control signal, a red light control signal, a green light control signal, a yellow light control signal, a white light control signal, a mixed light control signal, a brightness increase control signal, a brightness decrease control signal.
Further, the equipment control system also comprises at least one piece of electric equipment which is connected with the processor.
Further, the power consuming device includes any one of: the device comprises a motor controller, a lifting upper limit switch, a lifting lower limit switch, a lighting module, an overload resistance sensor, a thermistor heating module, an air interchanger, an air blowing device, an air swinging device, an anion device, a blue light lamp, a red light lamp, a green light lamp, a yellow light lamp and a white light lamp.
The invention also provides a control method of the equipment control system, which comprises the following steps:
a signal acquisition step of acquiring a signal waveform set in which the at least two switches of the control switch unit are in different on-off states;
a signal storage step, which is used for storing a waveform database, wherein the waveform database comprises signal waveform sets of the more than two switches under different on-off states;
a signal processing step, which is used for comparing the signal waveform set acquired by the signal acquisition unit in real time with the waveform database, judging the real-time states of the at least two switches and generating a judgment result; and
and a control signal output step, which is used for outputting a control signal to at least one control output end according to the judgment result.
The invention has the advantages that the equipment control system and the equipment control method are provided, the user can input the instruction by operating the switch of the control switch unit, the control switch unit converts the switch input command into a command signal, the signal detection unit converts the command signal into a detection signal, the detection signal is transmitted to the signal access end through the signal output end and enters the signal acquisition unit to form signal waveform sets of the at least two switches in different on-off states as a waveform database, the signal waveform sets acquired in real time are compared with the waveform database to judge the real-time states of the at least two switches and generate a judgment result, and outputting a control signal to at least one control output end according to the judgment result, so that the on-off state of the switch is judged through the difference of the detection signals, and the control of the electric equipment is realized. On one hand, the invention meets the habitual wall switch control mode of users and solves the connection problem of the wall switch and the intelligent product matched for use; on the other hand, the control mode of the processor is adopted, the defect that the remote controller loses packets and fails when a wireless remote control mode is adopted is overcome, the cost is relatively low, and the product is convenient to install, stable in performance and suitable for being matched with the existing intelligent product.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic overall structural diagram of an apparatus control system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an apparatus control system according to an embodiment of the present invention.
Fig. 3 is an exploded view of the switch according to an embodiment of the present invention.
FIG. 4 shows the signal waveforms when the switches k1, k2, and k3 are in the first state according to the embodiment of the present invention.
FIG. 5 shows the signal waveforms when the switches k1, k2, and k3 are in the second state according to the embodiment of the present invention.
FIG. 6 shows the signal waveforms of the switches k1, k2, and k3 in the third state according to the embodiment of the present invention.
FIG. 7 shows the signal waveform sets of the switches k1, k2, and k3 in the fifth state according to the embodiment of the present invention.
FIG. 8 is a schematic structural diagram of the control system of the device according to the embodiment of the present invention applied to an electric clothes rack.
Fig. 9 is a schematic structural diagram of the apparatus control system according to the embodiment of the present invention when applied to a fan lamp.
Fig. 10 is a schematic structural diagram of the apparatus control system according to the embodiment of the present invention applied to an indoor heater (bath heater).
Fig. 11 is a schematic structural diagram of the device control system according to the embodiment of the present invention, when the device control system is applied to a cooling device (blowing fan).
Fig. 12 is a schematic structural diagram of the device control system according to the embodiment of the present invention applied to a lighting fixture.
Fig. 13 is a flowchart of an apparatus control method according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Specifically, the invention provides an equipment control system which is suitable for being matched with the existing intelligent products, wherein the intelligent products are electric equipment, such as electric clothes hanger products, fan lamps, indoor heaters (bath heaters), cooling heaters (blowing fans), lighting lamps, fresh air systems, central air conditioners and the like.
Referring to fig. 1 and 2, the present invention provides an apparatus control system 100, which includes a control switch unit 10, a signal detection unit 20, and a processor 30 (MCU); the control switch unit 10 is provided with: a switch output 101; a switch input 102 connected to the live line L; and two or more switches, each of which is a single-pole double-throw switch, connected in series between the switch input terminal 102 and the switch output terminal 101; the switch is a single-pole double-throw switch and comprises two fixed ends and a movable end; the two or more switches are respectively a first switch k1, a second switch k2 and a third switch k 3; the signal detection unit 20 is provided with: a first input terminal 201 connected to the switch output terminal 101; a second access end 202 connected to the neutral line N; a third incoming terminal 203 connected to ground line E; and at least two signal outputs 204; the processor 30 is provided with: at least two signal input ends 301, wherein each signal input end 301 is connected to a signal output end 204; and at least two control outputs 302 for outputting control signals; wherein, the processor 30 outputs a control signal to at least one control output terminal 302 according to the signals received by the at least two signal input terminals 301.
In this embodiment, the signal detection unit 20 is further provided with a first power connection end 205 connected to the third access end 203; the processor 30 is further provided with a second power connection end 303, and the second power connection end 303 is connected with the first power connection end 205.
Referring to fig. 1 and fig. 2, in the present embodiment, the control switch unit 10 further includes: a first diode 103 has an anode connected to the first fixed terminal of the first switch k1 and a cathode connected to the moving terminal of the first switch k 1.
Referring to fig. 1 and fig. 2, in the present embodiment, the control switch unit 10 further includes: and a second diode 104 having an anode connected to the moving terminal of the second switch k2 and a cathode connected to the first stationary terminal of the second switch k 2.
The first diode 103 is electrified with sine waves of alternating current to block cosine waves; the second diode 104 passes the cosine wave of the alternating current, blocking the sine wave. When a user presses the first switch k1 for a short time, a current waveform signal with 2 times of cosine wave missing continuously in a short time is formed; when a user presses a switch key connected with the first diode 103 in parallel for a long time, a current waveform signal with 2 continuous cosine wave deletions in a long time is formed; when a user presses a switch key connected with the second diode 104 in parallel for a short time, a current waveform signal with sine wave missing for 2 times continuously in a short time is formed; when a user presses the switch key connected with the second diode 104 in parallel for a long time, a current waveform signal with 2 continuous sine wave losses is formed.
Referring to fig. 3, in the present embodiment, the control switch unit 10 includes a switch rear seat 11, at least two key assemblies 12, hardware 13, and a key housing 14; specifically, the bottom surface of the switch rear seat 11 is used for being mounted on a wall body, the bottom surface of the switch rear seat is provided with a power line through hole 111, and the inner side of the bottom surface of the switch rear seat is provided with at least two key assembly grooves 112; at least two key assemblies 12 are respectively and correspondingly accommodated in the at least two key assembly grooves 112; the hardware 13 comprises a positive electrode power strip 131 and a negative electrode power strip 132, the positive electrode power strip 131 is provided with a positive electrode connecting end 1311, the negative electrode power strip 132 is provided with a negative electrode connecting end 1321, and the positive electrode connecting end 1311 and the negative electrode connecting end 1321 are respectively and correspondingly connected with a live wire L and a zero wire N; the positive electrode row 131 and the negative electrode row 132 are arranged at intervals and correspondingly arranged at the notches of the at least two key assembly grooves 112, and are used for respectively pressing the at least two key assemblies 12 in the at least two key assembly grooves 112, and the positive electrode row 131 and the negative electrode row 132 are respectively connected with positive and negative terminals of the key assemblies 12; the key housing 14 is mounted on the switch rear seat 11 and is provided with at least two switch pressing plates 142; the at least two switch pressing plates 142 are respectively disposed corresponding to the at least two key assemblies 12 to form at least two switches.
Referring to fig. 3, in the present embodiment, each key assembly 12 includes a return spring 121, a movable contact 122 and a transmission column 123; a return spring 121 is installed at the bottom of the key assembly groove 112; the movable contact piece 122 is arranged at the notch part of the key assembly groove 112 and is correspondingly pressed on the reset spring 121; the moving contact piece 122 is provided with a positive terminal and a negative terminal, and the positive terminal and the negative terminal are respectively connected with the positive electrode row 131 and the negative electrode row 132; the driving column 123 is pressed on one side of the movable contact piece 122 departing from the reset spring 121 and is arranged corresponding to the switch pressing plate.
Referring to fig. 3, in the present embodiment, the switch key 142 is a rebound key. The return spring 121 effects the rebound of the switch button 142. The pressing stroke of the return spring 121 is set to 20ms or more.
In this embodiment, at least one of the at least two switch keys further includes a diode 15; a diode 15 is soldered to the hardware 13 and is connected in parallel with the key assembly 12.
The switch rear seat 11 is installed in a wall body, the reset spring 121 is positioned on the switch rear seat 11 through a cylinder, the movable contact piece 122 is positively pressed on the reset spring 121, the transmission column 123 is positively pressed on the movable contact piece 122, the diode 15 is welded on the hardware 13, the hardware 13 assembly is buckled and positioned on the switch rear seat 11 through limitation on the switch rear seat 11, and then is fixed with the buckling position on the switch rear seat 11 through the middle frame 17, and the accessories are firmly pressed on the switch rear seat 11. The switch button 142 is fixed to the button holder 18 by posts and snaps. And then fixed on the middle frame 17 through the buckling position on the key support 18. The stroke of the return spring 121 is set to keep the power-off time of the circuit above 20ms-40ms when the user presses the switch button 142.
In this embodiment, the number of switches in the control switch unit 10 is three, and the diode 15 is divided into a first diode 103 and a second diode 104 according to the welding position of the anode-cathode connection end; wherein a first diode 103 is connected in parallel with one switch, and a second diode 104 is connected in parallel with the other switch; the anode of the first diode 103 is connected to the first fixed terminal of the first switch k1, and the cathode thereof is connected to the movable terminal of the first switch k 1; the anode of the second diode 104 is connected to the moving terminal of the second switch k2, and the cathode thereof is connected to the first stationary terminal of the second switch k 2. The switch button 142 in fig. 1 includes three, and the corresponding transmission column 123, the movable contact 122 and the return spring 121 are also respectively provided in three.
In this embodiment, the device control system further includes a middle frame 16; the middle frame 16 is disposed between the switch rear seat 11 and the key housing 14, and is used for fixing the hardware 13.
In this embodiment, the key housing 14 includes a key holder 141 and at least two switch pressing plates 142; the key support 141 is mounted on the switch rear seat 11, and a through hole 1411 is formed at a position corresponding to the key assembly 12, and a transmission column 123 in the key assembly 12 passes through the through hole 1411; at least two switch pressing plates 142 are disposed corresponding to the through holes 1411 and the transmission posts 123, respectively.
Referring to fig. 2, in the present embodiment, the signal detection unit 20 further includes a first detection circuit; the first detection circuit comprises a diode D1, a resistor R1, a resistor R2 and a diode D7; the anode of the diode D1 is connected to the second input terminal 202; one end of the resistor R1 is connected to the cathode of the diode D1, and the other end thereof is connected to one of the signal output terminals 204; one end of the resistor R2 is connected to the signal output terminal 204, and the other end thereof is connected to the third input terminal 203; diode D7 has an anode connected to third input 203 and a cathode connected to first input 201.
Referring to fig. 2, in the present embodiment, the signal detecting unit 20 further includes a second detecting circuit; the second detection circuit comprises a diode D2, a resistor R3, a resistor R4 and a diode D6; the anode of the diode D2 is connected to the first input terminal 201; one end of the resistor R3 is connected to the cathode of the diode D2, and the other end thereof is connected to one of the signal output terminals 204; one end of the resistor R4 is connected to the signal output terminal 204, and the other end thereof is grounded; diode D6 has an anode connected to third input 203 and a cathode connected to second input 202.
Referring to fig. 2, in the present embodiment, the signal detecting unit 20 further includes a third detecting circuit; the third detection circuit comprises a diode D4, a resistor R5, a resistor R6 and a diode D6; the anode of the diode D4 is connected to the first input terminal 201; one end of the resistor R5 is connected to the cathode of the diode D4, and the other end thereof is connected to one of the signal output terminals 204; one end of the resistor R6 is connected to the signal output terminal 204, and the other end thereof is connected to the third input terminal 203; diode D6 has an anode connected to third input 203 and a cathode connected to second input 202.
Referring to fig. 2, in the present embodiment, the third detection circuit further includes a diode D5 and a diode D7; the anode of the diode D5 is connected to the third incoming end 203, and the cathode thereof is connected to the cathode of the diode D4 and is connected in series with the resistor R5 and the resistor R6 in sequence; diode D7 has an anode connected to third input 203 and a cathode connected to first input 201.
Referring to fig. 2, a structure in which the first detection circuit, the second detection circuit, and the third detection circuit are connected together is shown in fig. 2, wherein the diode D4, the diode D5, the diode D6, and the diode D7 form a rectifier bridge, and a cathode of the diode D4 and a cathode of the diode D5 may be connected to an anode of the diode D3.
Referring to fig. 1, in the present embodiment, the processor 30 further includes a signal obtaining unit 31, a signal storage unit 32, a signal processing unit 33, and a control signal output unit 34; specifically, the signal obtaining unit 31 is connected to the signal incoming end 301, and is configured to obtain signal waveform sets for controlling at least two switches of the switch unit 10 to be in different on-off states; a user inputs an instruction by operating a switch of the control switch unit 10, the control switch unit 10 converts the instruction into an instruction signal, the signal detection unit 20 converts the instruction signal into a detection signal, and the detection signal is transmitted to the signal access end 301 through the signal output end 204 and enters the signal acquisition unit 31 to form signal waveform sets with at least two switches in different on-off states; the signal storage unit 32 is connected to the signal acquisition unit 31, and is configured to store a waveform database, which includes signal waveform sets of more than two switches in different on-off states; the signal processing unit 33 is respectively connected to the signal acquiring unit 31 and the signal storing unit 32, and is configured to compare the signal waveform set acquired by the signal acquiring unit 31 in real time with the waveform database, determine real-time states of at least two switches, and generate a determination result; the control signal output unit 34 has one end connected to the signal processing unit 33 and the other end connected to the control output end 302, and is configured to output a control signal to at least one control output end 302 according to the determination result.
Referring to fig. 2, in the present embodiment, the waveform database includes a first status signal waveform, a second status signal waveform, and a third status signal waveform; the first state signal waveform is a signal waveform set received by the signal acquisition unit 31 when the moving end of the first switch k1 is connected to the first stationary end and the moving end of the second switch k2 is connected to the first stationary end; the second state signal waveform is a signal waveform set received by the signal obtaining unit 31 when the moving end of the first switch k1 is connected to the second stationary end and the moving end of the second switch k2 is connected to the first stationary end; the third state signal waveform is a signal waveform set received by the signal acquiring unit 31 when the moving terminal of the first switch k1 is connected to the first stationary terminal and the moving terminal of the second switch k2 is connected to the second stationary terminal.
In this embodiment, the waveform database further includes a fourth state signal waveform; the fourth state signal waveform is a signal waveform set received by the signal obtaining unit 31 when the moving terminal of the first switch k1 is connected to the second stationary terminal and the moving terminal of the second switch k2 is connected to the second stationary terminal.
Referring to fig. 2, taking the first state signal waveform as an example, the moving terminal of the first switch k1 is connected to the first stationary terminal, and the moving terminal of the second switch k2 is connected to the first stationary terminal, and none of the switches k1, k2, and k3 are turned off, and fig. 4 is a signal waveform set when the switches k1, k2, and k3 are the first state signal waveforms. The alternating current sine wave passes through D1, R1, R2, D7, k3, k2 and k1 from the N end to the L end to form a loop; the alternating-current sine wave is cut off from the end L to D7 and D1, and a loop cannot be formed; r1 and R2 divide the voltage and output the signal S1. An alternating current sine wave passes through k1, k2, k3, D2, R3, R4 and D6 from an L end to an N end to form a loop; the alternating-current sine wave is cut off from the N end to D6 and D2, and a loop cannot be formed; r3 and R4 divide the voltage and output the signal S2. An alternating current sine wave passes through k1, k2, k3, D4, R5, R6 and D6 from an L end to an N end to form a loop; the alternating-current sine wave passes through D5, R5, R6, D7, k3, k2 and k1 from the N end to the L end to form a loop; r5 and R6 divide the voltage and output the signal S3.
When the first switch k1 is turned off for more than 20mS during the second state signal waveform, the signals of the detection signals S1 and S3 are distorted, and the signal of S2 is not distorted, specifically as shown in fig. 5, where fig. 5 is a signal waveform set when the switches k1, k2 and k3 are the second state signal waveform. The processor 3 determines the state of the first switch k1 by determining the above signals, and the processor 3 executes the corresponding operation correspondingly defined.
In the third state signal waveform, the moving terminal of the first switch k1 is connected to the first stationary terminal, and the moving terminal of the second switch k2 is connected to the second stationary terminal, when k2 is disconnected for more than 20mS, the signals of the detection signals S2 and S3 are distorted, and the signal of S1 is not distorted, as shown in fig. 6, fig. 6 is a signal waveform set when the switches k1, k2 and k3 are the third state signal waveform. The processor 3 judges that the second switch k2 is turned off by judging the signal, and the processor 3 executes the corresponding operation defined by turning off the second switch k 2.
In this embodiment, the determination result includes a first state result, a second state result, and a third state result; when the first state result is that the signal waveform set acquired by the signal acquiring unit 31 in real time is consistent with the first state signal waveform, it is determined that the moving end of the first switch k1 is connected to the first stationary end, and the moving end of the second switch k2 is connected to the first stationary end; when the second state result is that the signal waveform set acquired by the signal acquiring unit 31 in real time is consistent with the second state signal waveform, it is determined that the moving end of the first switch k1 is connected to the second stationary end, and the moving end of the second switch k2 is connected to the first stationary end; when the third state result is that the signal waveform set acquired by the signal acquiring unit 31 in real time is consistent with the third state signal waveform, it is determined that the moving end of the first switch k1 is connected to the first stationary end, and the moving end of the second switch k2 is connected to the second stationary end.
In this embodiment, the determination result includes a fourth state result; when the fourth state result is that the signal waveform set acquired by the signal acquiring unit 31 in real time is consistent with the fourth state signal waveform, it is determined that the moving end of the first switch k1 is connected to the second stationary end, and the moving end of the second switch k2 is connected to the second stationary end.
If the third switch k3 is provided, when the movable terminal of the first switch k1 is connected to the first stationary terminal, the movable terminal of the second switch k2 is connected to the first stationary terminal, and the movable terminal of the third switch k3 is connected to the second stationary terminal, the determination result includes a fifth state result; when the third switch k3 is opened for more than 20mS, the signals of S1, S2 and S3 are all distorted, specifically, as shown in fig. 7, fig. 7 shows the signal waveform sets when the switches k1, k2 and k3 are the fifth-state signal waveforms. The processor 3 judges that the third switch k3 is turned off by judging the signal, and the processor 3 executes the corresponding operation defined by turning off the third switch k 3.
The switches k1, k2 and k3 are all exemplified to be open for more than 20mS, and are not limited to 20mS, but may have other values.
In this embodiment, the control signal includes a first state control signal, a second state control signal, and a third state control signal; the first state control signal is used for sending out a first operation signal when the first state result is generated; the second state control signal is used for sending out a second operation signal when the second state result is generated; the third state control signal is used for sending out a third operation signal when the second state result is generated.
In this embodiment, the first operation signal is a standby signal.
In this embodiment, the control signal comprises a fourth state control signal; the fourth state control signal is used for sending out a fourth operation signal when the fourth state result is generated.
In this embodiment, the first operation signal, the second operation signal, the third operation signal, and the fourth operation signal may include any one of the following signals: a rise control signal, a fall control signal, a lighting control signal, a forward control signal, an inversion control, a speed-up control signal, a deceleration control signal, a heating control signal, a ventilation control signal, a blowing control signal, a swinging control signal, a negative ion control signal, a blue light control signal, a red light control signal, a green light control signal, a yellow light control signal, a white light control signal, a mixed light control signal, a brightness increase control signal, a brightness decrease control signal.
In this embodiment, the device control system further includes at least one electric device 4 connected to the processor 30.
In this embodiment, the electric device 4 includes any one or more of the following: the device comprises a motor controller, a lifting upper limit switch, a lifting lower limit switch, a lighting module, an overload resistance sensor, a thermistor heating module, an air interchanger, an air blowing device, an air swinging device, an anion device, a blue light lamp, a red light lamp, a green light lamp, a yellow light lamp and a white light lamp.
FIG. 8 is a schematic structural diagram of the device control system applied to an electric clothes rack; FIG. 9 is a schematic structural view of the apparatus control system applied to a fan lamp; FIG. 10 is a schematic view showing the construction of the apparatus control system when applied to an indoor heater (bath heater); FIG. 11 is a schematic structural view of the device control system applied to a cooling device (blower fan); fig. 12 is a schematic structural view of the device control system applied to a lighting fixture.
Referring to fig. 13, based on the above-mentioned equipment control system, the present invention further provides an equipment control method, which includes the following steps S1-S4.
S1, a signal obtaining step, configured to obtain signal waveform sets of the at least two switches of the control switch unit 10 in different on-off states; a user inputs an instruction by operating the switch of the control switch unit 10, the control switch unit 10 converts the instruction into an instruction signal, the signal detection unit 20 converts the instruction signal into a detection signal, and the detection signal is transmitted to the signal access end 301 through the signal output end 204 and enters the signal acquisition unit 31, so as to form a signal waveform set in which the at least two switches are in different on-off states.
And S2, a signal storage step, namely storing a waveform database, wherein the waveform database comprises signal waveform sets of the more than two switches in different on-off states.
S3, a signal processing step, configured to compare the signal waveform set acquired by the signal acquiring unit 31 in real time with the waveform database, determine real-time states of the at least two switches, and generate a determination result.
S4, a control signal outputting step, configured to output a control signal to at least one control output end 302 according to the determination result.
The invention has the advantages that the equipment control system and the equipment control method are provided, the user can input the instruction by operating the switch of the control switch unit, the control switch unit converts the switch input command into a command signal, the signal detection unit converts the command signal into a detection signal, the detection signal is transmitted to the signal access end through the signal output end and enters the signal acquisition unit to form signal waveform sets of the at least two switches in different on-off states as a waveform database, the signal waveform sets acquired in real time are compared with the waveform database to judge the real-time states of the at least two switches and generate a judgment result, and outputting a control signal to at least one control output end according to the judgment result, so that the on-off state of the switch is judged through the difference of the detection signals, and the control of the electric equipment is realized. On one hand, the invention meets the habitual wall switch control mode of users and solves the connection problem of the wall switch and the intelligent product matched for use; on the other hand, the control mode of the processor is adopted, the defect that the remote controller loses packets and fails when a wireless remote control mode is adopted is overcome, the cost is relatively low, and the product is convenient to install, stable in performance and suitable for being matched with the existing intelligent product.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above detailed description is provided for the device control system provided by the present invention, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above examples is only used to help understanding the technical solution and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (16)
1. An equipment control system, comprising a control switch unit, a signal detection unit, and a processor, wherein,
the control switch unit is provided with:
a switch output terminal;
the switch input end is connected to a live wire;
more than two switches, which are single-pole double-throw switches, connected in series between the switch input end and the switch output end;
a first diode, the anode of which is connected to the first fixed end of the first switch, and the cathode of which is connected to the movable end of the first switch; and
the anode of the second diode is connected to the movable end of the second switch, and the cathode of the second diode is connected to the first fixed end of the second switch;
the signal detection unit is provided with:
a first access terminal connected to the switch output terminal;
the second access end is connected to the zero line;
a third access terminal connected to the ground line; and
at least two signal output terminals;
the processor is provided with:
at least two signal access ends, each signal access end is connected to a signal output end; and
at least two control output ends for outputting control signals;
and the processor outputs a control signal to at least one control output end according to the signals received by the at least two signal access ends.
2. The appliance control system according to claim 1, wherein the signal detection unit further includes a first detection circuit; the first detection circuit includes:
a diode D1, the anode of which is connected to the second access terminal;
a resistor R1, one end of which is connected to the cathode of the diode D1, and the other end of which is connected to one of the signal output ends;
a resistor R2, one end of which is connected to the signal output end, and the other end of which is connected to the third access end; and
a diode D7, wherein an anode thereof is connected to the third input terminal, and a cathode thereof is connected to the first input terminal.
3. The appliance control system according to claim 1, wherein the signal detection unit further includes a second detection circuit; the second detection circuit includes:
a diode D2, the anode of which is connected to the first access terminal;
a resistor R3, one end of which is connected to the cathode of the diode D2, and the other end of which is connected to one of the signal output ends;
a resistor R4, one end of which is connected to the signal output terminal and the other end of which is grounded; and
a diode D6, wherein an anode thereof is connected to the third input terminal, and a cathode thereof is connected to the second input terminal.
4. The appliance control system according to claim 1, wherein the signal detection unit further includes a third detection circuit; the third detection circuit includes:
a diode D4, the anode of which is connected to the first access terminal;
a resistor R5, one end of which is connected to the cathode of the diode D4, and the other end of which is connected to one of the signal output ends;
a resistor R6, one end of which is connected to the signal output end, and the other end of which is connected to the third access end; and
a diode D6, wherein an anode thereof is connected to the third input terminal, and a cathode thereof is connected to the second input terminal.
5. The appliance control system of claim 4, wherein the third detection circuit further comprises:
a diode D5, an anode of which is connected to the third access terminal, and a cathode of which is connected to a cathode of a diode D4 and is sequentially connected in series with the resistor R5 and the resistor R6; and
a diode D7, wherein an anode thereof is connected to the third input terminal, and a cathode thereof is connected to the first input terminal.
6. The appliance control system of claim 1, wherein the processor further comprises:
the signal acquisition unit is connected to the signal access end and used for acquiring signal waveform sets of the control switch unit, wherein the at least two switches are in different on-off states;
the signal storage unit is connected to the signal acquisition unit and used for storing a waveform database which comprises signal waveform sets of the more than two switches in different on-off states;
the signal processing unit is respectively connected to the signal acquisition unit and the signal storage unit and is used for comparing the signal waveform set acquired by the signal acquisition unit in real time with the waveform database, judging the real-time states of the at least two switches and generating a judgment result; and
and one end of the control signal output unit is connected to the signal processing unit, and the other end of the control signal output unit is connected to the control output end and used for outputting a control signal to at least one control output end according to the judgment result.
7. The equipment control system of claim 6, wherein the waveform database comprises:
a first state signal waveform which is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the first immovable end and the movable end of the second switch is connected to the first immovable end;
a second state signal waveform which is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the second immovable end and the movable end of the second switch is connected to the first immovable end; and
and a third state signal waveform which is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the first immovable end and the movable end of the second switch is connected to the second immovable end.
8. The appliance control system of claim 7, wherein the waveform database further comprises:
and a fourth state signal waveform which is a signal waveform set received by the signal acquisition unit when the movable end of the first switch is connected to the second immovable end and the movable end of the second switch is connected to the second immovable end.
9. The appliance control system according to claim 7, wherein the determination result includes:
a first state result, which is when the signal waveform set acquired by the signal acquisition unit in real time is consistent with the first state signal waveform, determines that the movable end of the first switch is connected to the first immovable end and the movable end of the second switch is connected to the first immovable end;
a second state result, which is when the signal waveform set acquired by the signal acquisition unit in real time is consistent with the second state signal waveform, the movable end of the first switch is judged to be connected to the second immovable end, and the movable end of the second switch is judged to be connected to the first immovable end; and
and a third state result, which is when the signal waveform set acquired by the signal acquisition unit in real time is consistent with the third state signal waveform, determining that the movable end of the first switch is connected to the first immovable end and the movable end of the second switch is connected to the second immovable end.
10. The appliance control system according to claim 8, wherein the determination result includes:
and a fourth state result, which is when the signal waveform set acquired by the signal acquisition unit in real time is consistent with the fourth state signal waveform, determining that the movable end of the first switch is connected to the second immovable end and the movable end of the second switch is connected to the second immovable end.
11. The appliance control system of claim 9, wherein the control signal comprises:
a first state control signal for sending a first operation signal when the first state result is generated;
a second state control signal for issuing a second operation signal when the second state results; and
a third state control signal for issuing a third operation signal when the second state results.
12. The appliance control system of claim 11, wherein the first operating signal is a standby signal.
13. The appliance control system of claim 10, wherein the control signal comprises:
a fourth state control signal for issuing a fourth operation signal upon the fourth state result.
14. The appliance control system of claim 1, further comprising at least one powered appliance coupled to the processor.
15. The device control system of claim 11, wherein the powered device comprises any one of:
the device comprises a motor controller, a lifting upper limit switch, a lifting lower limit switch, a lighting module, an overload resistance sensor, a thermistor heating module, an air interchanger, an air blowing device, an air swinging device, an anion device, a blue light lamp, a red light lamp, a green light lamp, a yellow light lamp and a white light lamp.
16. An apparatus control method characterized by comprising the steps of:
acquiring signal waveform sets of the at least two switches of the control switch unit in different on-off states;
storing a waveform database which comprises signal waveform sets of the more than two switches under different on-off states;
comparing the signal waveform set acquired by the signal acquisition unit in real time with the waveform database, judging the real-time states of the at least two switches and generating a judgment result; and
and outputting a control signal to at least one control output end according to the judgment result.
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