CN110366302B - Circuit control device, method and system capable of switching working modes - Google Patents

Circuit control device, method and system capable of switching working modes Download PDF

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Publication number
CN110366302B
CN110366302B CN201910730913.1A CN201910730913A CN110366302B CN 110366302 B CN110366302 B CN 110366302B CN 201910730913 A CN201910730913 A CN 201910730913A CN 110366302 B CN110366302 B CN 110366302B
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China
Prior art keywords
control
circuit
control module
module
intelligent
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Active
Application number
CN201910730913.1A
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Chinese (zh)
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CN110366302A (en
Inventor
吴文豪
叶王建
任鹏
林宝伟
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201910730913.1A priority Critical patent/CN110366302B/en
Publication of CN110366302A publication Critical patent/CN110366302A/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K2017/515—Mechanical switches; Electronic switches controlling mechanical switches, e.g. relais
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

The invention discloses a circuit control device, method and system capable of switching working modes. Wherein the device includes: the first control module comprises an input end, a first output end and a second output end, wherein the input end is connected with a power supply, the first output end is connected with the input end of the second control module, and the second output end is connected with one end of the physical switch module; the first intelligent control end is connected with the first control module and is used for inputting a first control signal to the first control module so as to control the switching of an intelligent control mode or a manual control mode; the output end of the second control module is connected with the load; the other end of the physical switch module is connected with the load, and the intelligent control and manual control switching is realized by the invention, so that when the intelligent control system is abnormal, the manual control mode can be started timely and quickly, and the manual control of the load is convenient under emergency conditions.

Description

Circuit control device, method and system capable of switching working modes
Technical Field
The invention relates to the technical field of electrician electronics, in particular to a circuit control device, a circuit control method and a circuit control system capable of switching working modes.
Background
At present, most of illumination inside buildings uses mechanical physical switches, illumination is controlled through manual operation, and along with continuous development of energy Internet, functions of management and energy conservation are required for energy in the energy buildings, so that public resources are required to be managed. For the public resources in one building, mainly the lighting and heating and ventilation equipment, the lighting of most buildings is also a mechanical switch at present, and if the lighting and heating and ventilation equipment is replaced by the intelligent switch, the engineering amount is large and the cost is high. Meanwhile, the physical switch is abandoned, and the intelligent switch is only adopted, so that emergency control cannot be performed when the intelligent switch is abnormal, and the physical switch has an important effect at present in intelligent transformation.
Aiming at the problem that the intelligent switch in the prior art cannot carry out emergency control under abnormal conditions, no effective solution is proposed at present.
Disclosure of Invention
The embodiment of the invention provides a circuit control device, a circuit control method and a circuit control system capable of switching working modes, which are used for solving the problem that an intelligent switch cannot carry out emergency control under abnormal conditions in the prior art.
In order to solve the above technical problems, the present invention provides a circuit control device capable of switching operation modes, wherein the device includes: the first control module comprises an input end, a first output end and a second output end, wherein the input end is connected with a power supply, the first output end is connected with the input end of the second control module, and the second output end is connected with one end of the physical switch module;
the first intelligent control end is connected with the first control module and is used for inputting a first control signal to the first control module so as to control the switching of an intelligent control mode or a manual control mode;
the second control module is provided with at least one output end for switching on and switching off and is connected with a load;
and the other end of the physical switch module is connected with the load.
Further, the apparatus further comprises: the second intelligent control end is connected with the second control module and is used for inputting a second control signal to the second control module when the first intelligent control end controls to start the intelligent control mode so as to control the load to be started or closed.
Further, the first control module is a first relay, including: a first driving circuit and a first control circuit;
the two ends of the first driving circuit are connected with a driving power supply and used for triggering the first relay to be conducted, the input end of the first control circuit is connected with the power supply, and the output end of the first control circuit is respectively connected with the second control module and the physical switch module and used for starting an intelligent control mode or a manual control mode.
Further, the first driving circuit comprises a first interface and a second interface, the first interface is connected with the first intelligent control end, and the second interface is connected with one pole of the driving power supply.
Further, the second control module is a second relay, including: a second driving circuit and a second control circuit;
the two ends of the second driving circuit are connected with the driving power supply and used for triggering the second relay to be conducted, the input end of the second control circuit is connected with the first control module, and the output end of the second control circuit is connected with the load and used for controlling the opening or closing of the load.
Further, the second driving circuit comprises a third interface and a fourth interface, the third interface is connected with the second intelligent control end, and the fourth interface is connected with one pole of the driving power supply.
Further, the circuit control device further comprises a circuit breaker, wherein the input end of the circuit breaker is connected with the power supply, and the output end of the circuit breaker is connected with the input end of the first control module and used for timely cutting off a circuit when a fault occurs.
The invention also provides a circuit control system capable of switching the working modes, which comprises the plurality of circuit control devices and the load, wherein the plurality of circuit control devices and the load are connected in parallel to two ends of the power supply.
The invention also provides a circuit control method capable of switching the working mode, which is applied to the circuit control device and comprises the following steps:
s101, judging the working state of an intelligent control circuit;
the intelligent control circuit comprises a first control module, a second control module and an intermediate circuit connected with the first control module and the second control module;
s102, switching an intelligent control mode or a manual control mode according to the working state of the intelligent control circuit;
further, switching the intelligent control mode or the manual control mode according to the working state of the intelligent control circuit includes:
if the working state of the intelligent control circuit is a normal working state, the second control module is controlled to be conducted through the first control module, and an intelligent control mode is started;
if the working state of the intelligent control circuit is an abnormal working state, the first control module controls the physical switch module to be conducted, and a manual control mode is started;
the input end of the first control module is connected with a power supply, the first output end of the first control module is connected with the second control module, and the second output end of the first control module is connected with the physical switch module.
Further, opening the intelligent control mode includes:
the first intelligent control end is controlled to input a first control signal to the first control module, so that the first output end of the first control module is conducted, the second control module is further controlled to be conducted, and an intelligent control mode is started;
the first intelligent control end is connected with a first driving circuit of the first control module and is used for inputting a first control signal to the first control module so as to control the switching of an intelligent control mode or a manual control mode.
Further, turning on the manual control mode includes:
and closing the control signal input of the first control module, further controlling the physical switch module to be conducted, and starting a manual control mode.
Further, after the intelligent control mode is started, the method further comprises:
controlling a second intelligent control end to input a second control signal to a third interface of the second control module so as to control the output end of the second control module to be conducted and further control the load to be conducted;
the second intelligent control end is connected with the second control module and is used for inputting a second control signal to the second control module, and the second control module is provided with at least one output end for switching on and switching off and controlling the load to be switched on or off.
Further, the first control signal is a voltage signal for controlling the first driving circuit to be conducted.
Further, the second control signal is a voltage signal for controlling the second driving circuit to be conducted.
The invention also provides a computer readable storage medium having stored thereon a computer program, characterized in that the program when executed by a processor implements the above method.
By applying the technical scheme of the invention, the two output ends of the first control module are respectively connected with the second control module and the physical switch module, and the first intelligent control end is used for sending a control signal to the first control module so as to control the second control module or the physical switch module to be conducted, so that the switching between intelligent control and manual control is realized, when the intelligent control system is abnormal, the manual control mode can be timely and quickly started, the manual control on the load under emergency is realized, and when the intelligent control system is recovered to be normal, the intelligent control can be timely recovered.
Drawings
Fig. 1 is a block diagram of a circuit control apparatus according to an embodiment of the present invention;
fig. 2 is a specific structural view of a circuit control device according to an embodiment of the present invention;
FIG. 3 is a specific block diagram of a circuit control system according to an embodiment of the present invention;
FIG. 4 is a block diagram of a switch in the prior art;
fig. 5 is a specific structural view of a circuit control device according to another embodiment of the present invention;
FIG. 6 is a specific block diagram of a circuit control system according to another embodiment of the present invention;
fig. 7 is a flowchart of a circuit control method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that although the terms first, second, etc. may be used in embodiments of the present invention to describe control modules, these control modules should not be limited by these terms. These terms are only used to distinguish between control modules. For example, a first control module may also be referred to as a second control module, and similarly, a second control module may also be referred to as a first control module, without departing from the scope of embodiments of the invention.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product 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 product or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such element.
Alternative embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Fig. 1 is a block diagram of a circuit control apparatus according to an embodiment of the present invention, as shown in the drawing, the apparatus including: the first control module 1 comprises an input end, a first output end and a second output end, wherein the input end is connected with a power supply, the first output end is connected with the input end of the second control module 3, and the second output end is connected with one end of the physical switch module;
the first intelligent control end 2 is connected with the first control module 1 and is used for inputting a first control signal to the first control module 1 so as to control the switching of an intelligent control mode or a manual control mode;
the second control module 3 is provided with at least one output end for switching on and switching off and is connected with a load;
and a physical switch module 4, the other end of which is connected with the load 5.
In this embodiment, the apparatus further includes: the second intelligent control end 6, the second intelligent control end 6 is connected with the second control module 3, and is used for inputting a second control signal to the second control module 3 when the first intelligent control end 2 controls to start the intelligent control mode, so as to control the load 5 to be started or closed.
The two output ends of the first control module are respectively connected with the second control module 3 and the physical switch module 4, and a control signal is sent to the first control module through the first intelligent control end 2 so as to control the second control module 3 or the physical switch module 4 to be conducted, so that the switching between intelligent control and manual control is realized, when an intelligent control system is abnormal, the manual control mode can be timely and quickly started, the manual control of the load 5 can be conveniently realized under emergency, and the intelligent control can be timely recovered when the intelligent control system is recovered to be normal.
Specifically, as shown in fig. 2, the first control module 1 is a first relay, and includes: a first driving circuit 11 and a first control circuit 12;
and two ends of the first driving circuit 11 are connected with a driving power supply and are used for triggering the first relay to be conducted.
The input end IN1 of the first control circuit 12 is connected with the power supply, the first output end NO1 is connected with the second control module 3, and the second output end NC is connected with the physical switch module 4, so as to switch on an intelligent control mode or a manual control mode.
Specifically, the first driving circuit 11 includes a first interface A1 and a second interface A2, where the first interface A1 is connected to the first intelligent control terminal 2, and the second interface A2 is connected to a pole of a driving power source, in this embodiment, the driving power source is a power supply, and the second interface A2 is connected to one end of the power supply.
Specifically, the second control module 3 is a second relay, including: a second driving circuit 31 and a second control circuit 32;
the two ends of the second driving circuit 31 are connected with the driving power supply, so as to trigger the second relay to be turned on, the input end IN2 of the second control circuit 32 is connected with the first control module 1, and the output end NO2 is connected with the load 5, so as to control the opening or closing of the load 5.
Specifically, the second driving circuit 31 includes a third interface A3 and a fourth interface A4, where the third interface A3 is connected to the second intelligent control terminal 6, and the fourth interface A4 is connected to one pole of the driving power supply.
Specifically, the circuit control device further comprises a circuit breaker 7, wherein the input end of the circuit breaker 7 is connected with the power supply, and the output end of the circuit breaker is connected with the input end of the first control module 1 and is used for timely cutting off a circuit when a fault occurs.
In this embodiment, when the first intelligent control terminal 2 determines that the first relay, the second relay and the intermediate circuit are in a normal state, a voltage signal is input to the first interface of the first control module 1, so as to control the driving circuit of the first relay to be turned on, and further control the first output terminal NO1 of the first relay to be turned on, so as to control the output terminal NO2 of the second relay to be turned on, so that the second relay works, but the physical switch module 4 does not work, and the intelligent control mode is started, and a voltage signal is input to the second relay through the second intelligent control terminal 6, so that the output terminal of the second relay is controlled to be turned on, and the load 5 is controlled to be turned on;
when the first intelligent control terminal 2 judges that the first relay, the second relay and the intermediate circuit are in an abnormal state, the input of a voltage signal to the first interface of the first control module 1 is stopped, the driving circuit of the first relay is disconnected, the second relay is further controlled to be closed, the physical switch module 4 is turned on, and the opening manual control mode controls the opening or closing of the load 5 through the physical switch module 4.
According to the circuit control device, the first relay is matched with the second relay and the physical switch module 4, so that the second relay and the physical switch module 4 are alternatively started, the exclusive-or relation of common double-control switches is avoided, and the remote system is prevented from controlling errors due to the fact that the state of the physical switch module 4 cannot be known.
And in the control device process of reforming the existing control device into the scheme, the live wire L from the intermediate relay to the equipment is not required to be redeployed, the existing circuit is cut off after the existing circuit breaker 7 is output, the design scheme is bridged to the middle, and finally the output end of the first relay is short-circuited with the output end of the physical switch module 4, so that the installation can be completed, and the construction difficulty is greatly reduced.
Example 2
According to a second aspect of the present invention, as shown in fig. 3, a circuit control system capable of switching an operation mode is provided, which includes a plurality of circuit control devices and a load 5 according to the above embodiment, where the plurality of circuit control devices and the load 5 are connected in parallel to two ends of a power supply.
Specifically, the circuit control system of the embodiment includes 1 first control module 1, 1 first intelligent control terminal 2, N second control modules 3 and N second intelligent control terminals 6, where the N second control modules 3 are connected in parallel to the first output terminal of the first control module 1. And the fourth interfaces of the N second control modules 3 are connected with a power supply.
Example 3
As shown in fig. 4, which is a structure diagram of a lighting physical switch circuit commonly used currently, a neutral line (N) from a general circuit breaker 70 is directly connected to a device, i.e. a lamp 50 in this embodiment, a live line (L) is firstly connected to an L stage of the lamp 50 through a physical switch 40, and finally the on-off of the L is controlled through the physical switch 40, so as to realize the control of the device.
The present embodiment is based on fig. 4 for intelligent modification, as shown in fig. 5. The intermediate control relay 10, i.e. the first control module 1 in the above embodiment, is used for switching between intelligent control and manual control, wherein A1 and A2 are two poles of the internal coil; 1 is the input of the relay, NO and NC are both the outputs of the intermediate control relay 10, the difference is that NO is open when not controlled, NC is closed when not controlled, NO is closed when A1 and A2 have a prescribed voltage input, NC becomes open when a first intelligent control signal is input to the intermediate control relay 10 in fig. 5, the intermediate relay 30, i.e. the second control module 3 in the above embodiment, has a voltage input, the physical switch 40, i.e. the physical control module 4 in embodiment 1, has NO voltage input, and at this time, the physical switch 40 cannot control the device anyway. At this time, the control right of the device switch is given to the intermediate relay 30, and the second intelligent control signal is input to the intermediate relay 30, so that the device can be controlled.
When no voltage signal is input to the intelligent control input a' of the intermediate control relay 10 of fig. 5, then there is no voltage input to the intermediate relay 30, and the physical switch 40 has a voltage input, at this time, no matter whether the second intelligent control signal is input to the intermediate relay 30, the device cannot be controlled, but the device is effectively controlled by the physical switch 40.
The first intelligent control signal of the intermediate control relay 10 and the second intelligent control signal of the intermediate relay 30 can be carried on an intelligent control cabinet as required, the intelligent control cabinet can realize the authority switching of the intelligent control and the manual control of the local equipment by receiving the remote control data, and can realize the remote control of the equipment by receiving the control data.
The present embodiment can be further extended to perform intelligent modification on a plurality of devices, referring to fig. 6 specifically, the N intermediate relays 30 are connected in parallel between the intermediate control relay 10 and the neutral line (N), so as to implement control of the plurality of devices, i.e. the lamps 50.
The intelligent switch of the embodiment can simplify and reform the existing physical switch 40, is compatible with two modes of intelligent control and manual local control, can effectively divide intelligent control and manual control by matching the intermediate relay A and the intermediate relay 30, and avoids generating exclusive-or relation of common double-control switches, so that a remote system can cause control errors of the remote system due to the fact that the state of the manual control switch cannot be known.
Meanwhile, the scheme does not need to redeploy a live wire (L) from the intermediate relay to equipment in the transformation process, and only needs to cut off the existing line after the output of the existing breaker 70, bridge the design scheme to the middle, and finally the output end of the intermediate relay 30 can be installed by being short-circuited with the output end of the physical switch 40, so that the construction difficulty is greatly reduced.
Example 4
As shown in fig. 7, the present embodiment provides a circuit control method capable of switching operation modes, which is applied to the circuit control device in embodiment 1, and the method includes:
step S101, judging the working state of an intelligent control circuit;
the intelligent control circuit comprises a first control module 1, a second control module 3 and an intermediate circuit for connecting the first control module 1 and the second control module 3;
step S102, switching an intelligent control mode or a manual control mode according to the working state of the intelligent control circuit;
in this embodiment, switching the intelligent control mode or the manual control mode according to the operation state of the intelligent control circuit includes:
if the working state of the intelligent control circuit is a normal working state, the second control module 3 is controlled to be conducted through the first control module 1, and an intelligent control mode is started;
if the working state of the intelligent control circuit is an abnormal working state, the first control module 1 controls the physical switch module 4 to be conducted, and a manual control mode is started;
the input end of the first control module is connected with a power supply, the first output end of the first control module is connected with the second control module 3, and the second output end of the first control module is connected with the physical switch module 4.
In this embodiment, the intelligent control mode is turned on, including:
the first intelligent control end 2 is controlled to input a first control signal to the first control module 1, so that the first output end of the first control module 1 is conducted, the second control module 3 is further controlled to be conducted, and an intelligent control mode is started;
the first intelligent control terminal 2 is connected to a first driving circuit of the first control module 1, and is configured to input a first control signal to the first control module 1 to control switching of an intelligent control mode or a manual control mode.
Specifically, the first control module 1 is a first relay, and includes a first driving circuit 11 and a first control circuit 12, where the first driving circuit 11 includes a first interface A1 and a second interface A2, the first interface A1 is connected to the first intelligent control terminal 2, the second interface A2 is connected to a pole of a driving power supply, and a voltage of the second interface A2 is equal to a voltage of the pole of the power supply.
In this embodiment, the first intelligent control terminal 2 inputs a voltage signal to the first interface A1 of the first driving circuit 11, and drives the first relay to operate due to a voltage difference formed between the first intelligent control terminal and the voltage of one pole of the driving power source, so that the first output terminal NO1 of the first relay is turned on, and the second intelligent control terminal 6 controls the load 5 to be turned on or off due to the first output terminal NO1 being turned on with the second control module 3.
Further, turning on the manual control mode includes:
and closing the control signal input of the first control module 1, further controlling the physical switch module 4 to be conducted, and starting a manual control mode.
Specifically, when no voltage signal is input to the first interface A1 of the first driving circuit 11 of the first control module 1, the first relay does not work, and at this time, the second output terminal NC is turned on, so as to control the physical switch module to be turned on, and the load is manually controlled to be turned on or off by the physical switch module.
Further, after the intelligent control mode is started, the method further comprises:
the second intelligent control end 6 is controlled to input a second control signal to a third interface of the second control module 3 so as to control the output end of the second control module 3 to be conducted and further control the load 5 to be conducted;
the second intelligent control terminal 6 is connected to the second control module 3, and is configured to input a second control signal to the second control module 3, where the second control module 3 is at least provided with an output terminal for conducting and closing, and control the load 5 to be turned on or turned off.
Specifically, the second control module 3 is a second relay, including: a second driving circuit 31 and a second control circuit 32;
the two ends of the second driving circuit 31 are connected with the driving power supply for triggering the second relay to be turned on, the input end IN2 of the second control circuit 32 is connected with the first control module 1, and the output end NO2 is connected with the load 5 for controlling the opening or closing of the load 5;
the second driving circuit 31 includes a third interface A3 and a fourth interface A4, where the third interface A3 is connected to the second intelligent control terminal 6, and the fourth interface A4 is connected to one pole of the driving power supply and has the same voltage as the one pole of the power supply.
In this embodiment, when the second intelligent control terminal 6 inputs the second control signal to the third interface of the second control module 3, a voltage difference is generated between the third interface A3 and the fourth interface A4, so as to drive the second relay to work, and further, the output terminal NO2 of the second relay is turned on, so as to control the load to be turned on.
In this embodiment, the first control signal is a voltage signal for controlling the first driving circuit 11 to be turned on, and controls the first relay internal coil to be turned on.
In this embodiment, the second control signal is a voltage signal for controlling the second driving circuit 31 to be turned on, and controls the second relay internal coil to be turned on.
In this embodiment, the first intelligent control terminal 2 and the second intelligent control terminal 6 may be electronic devices, which exist in various forms, including but not limited to:
(1) Mobile communication devices, which are characterized by mobile communication functionality and are aimed at providing voice, data communication. Such terminals include smart phones (e.g., iPhone), multimedia phones, functional phones, and low-end phones, among others.
(2) Ultra mobile personal computer equipment, which belongs to the category of personal computers, has the functions of calculation and processing and generally has the characteristic of mobile internet surfing. Such terminals include PDA, MID and UMPC devices, etc., such as iPad.
(3) Portable entertainment devices such devices can display and play multimedia content. Such devices include audio, video players (e.g., iPod), palm game consoles, electronic books, and smart toys and portable car navigation devices.
(4) The server is similar to a general computer architecture in that the server is required to provide highly reliable services, and therefore, the server has high requirements in terms of processing capacity, stability, reliability, security, expandability, manageability and the like.
(5) Other electronic devices with data interaction function, such as televisions, vehicle-mounted large screens and the like.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Example 5
An embodiment of the present invention provides a computer-readable storage medium having stored thereon a computer program that is executed by a processor to perform the method described in embodiment 3.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (16)

1. A circuit control device, comprising:
the first control module comprises an input end, a first output end and a second output end, wherein the input end is connected with a power supply, the first output end is connected with the input end of the second control module, and the second output end is connected with one end of the physical switch module;
the first intelligent control end is connected with the first control module and is used for inputting a first control signal to the first control module so as to control the switching of an intelligent control mode or a manual control mode;
the second control module is provided with at least one output end for switching on and switching off and is connected with a load;
and the other end of the physical switch module is connected with the load.
2. The apparatus of claim 1, wherein the apparatus further comprises:
the second intelligent control end is connected with the second control module and is used for inputting a second control signal to the second control module when the first intelligent control end controls to start the intelligent control mode so as to control the load to be started or closed.
3. The apparatus of claim 1, wherein the first control module is a first relay comprising: a first driving circuit and a first control circuit;
the two ends of the first driving circuit are connected with a driving power supply and used for triggering the first relay to be conducted, the input end of the first control circuit is connected with the power supply, and the output end of the first control circuit is respectively connected with the second control module and the physical switch module and used for starting an intelligent control mode or a manual control mode.
4. The apparatus of claim 3, wherein the first drive circuit comprises a first interface and a second interface, the first interface being coupled to the first intelligent control terminal, the second interface being coupled to a pole of a drive power supply.
5. The apparatus of claim 1, wherein the second control module is a second relay comprising: a second driving circuit and a second control circuit;
the two ends of the second driving circuit are connected with a driving power supply and used for triggering the second relay to be conducted, the input end of the second control circuit is connected with the first control module, and the output end of the second control circuit is connected with a load and used for controlling the opening or closing of the load.
6. The apparatus of claim 5, wherein the second driving circuit comprises a third interface and a fourth interface, the third interface being connected to the second intelligent control terminal, the fourth interface being connected to a pole of the driving power source.
7. The device of claim 1, wherein the circuit control device further comprises a circuit breaker, wherein an input end of the circuit breaker is connected with the power supply, and an output end of the circuit breaker is connected with an input end of the first control module, so as to cut off the circuit in time when the circuit fails.
8. A circuit control system comprising a plurality of circuit control devices and loads according to any one of claims 1 to 7, the plurality of circuit control devices and loads being connected in parallel to both ends of a power supply.
9. A circuit control method, characterized by being applied to the circuit control device according to any one of claims 1 to 7, comprising:
s101, judging the working state of an intelligent control circuit;
the intelligent control circuit comprises a first control module, a second control module and an intermediate circuit connected with the first control module and the second control module;
s102, switching the intelligent control mode or the manual control mode according to the working state of the intelligent control circuit.
10. The method of claim 9, wherein switching the intelligent control mode or the manual control mode according to the operating state of the intelligent control circuit comprises:
if the working state of the intelligent control circuit is a normal working state, the second control module is controlled to be conducted through the first control module, and an intelligent control mode is started;
if the working state of the intelligent control circuit is an abnormal working state, the first control module controls the physical switch module to be conducted, and a manual control mode is started;
the input end of the first control module is connected with a power supply, the first output end of the first control module is connected with the second control module, and the second output end of the first control module is connected with the physical switch module.
11. The method of claim 10, wherein turning on the intelligent control mode comprises:
the first intelligent control end is controlled to input a first control signal to the first control module, so that the first output end of the first control module is conducted, the second control module is further controlled to be conducted, and an intelligent control mode is started;
the first intelligent control end is connected with a first driving circuit of the first control module and is used for inputting a first control signal to the first control module so as to control the switching of an intelligent control mode or a manual control mode.
12. The method of claim 10, wherein turning on the manual control mode comprises:
and closing the control signal input of the first control module, further controlling the physical switch module to be conducted, and starting a manual control mode.
13. The method of claim 10, further comprising, after switching on the intelligent control mode:
controlling a second intelligent control end to input a second control signal to a third interface of the second control module so as to control the output end of the second control module to be conducted and further control the load to be conducted;
the second intelligent control end is connected with the second control module and is used for inputting a second control signal to the second control module, and the second control module is provided with at least one output end for switching on and switching off and controlling the load to be switched on or off.
14. The method of claim 11, wherein the first control signal is a voltage signal that controls the first drive circuit to conduct.
15. The method of claim 13, wherein the second control signal is a voltage signal that controls the second driving circuit to conduct.
16. A computer readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the method of any one of claims 9 to 15.
CN201910730913.1A 2019-08-08 2019-08-08 Circuit control device, method and system capable of switching working modes Active CN110366302B (en)

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CN211429613U (en) * 2019-08-08 2020-09-04 珠海格力电器股份有限公司 Circuit control device and circuit control system

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CN204316829U (en) * 2014-12-19 2015-05-06 普天智能照明研究院有限公司 A kind of more-control switch of remote manual control compatibility
CN105357828A (en) * 2015-11-30 2016-02-24 广州长丰电子科技有限公司 City illumination intelligence control system and method
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