CN114200871A

CN114200871A - Kitchen range valve linkage control system and control method

Info

Publication number: CN114200871A
Application number: CN202111635240.5A
Authority: CN
Inventors: 任富佳; 黄明春; 陈晓伟; 李海涛
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-03-18

Abstract

The embodiment of the invention discloses a linkage control system and a linkage control method for a stove valve. The control system comprises a cooker end, an air valve end and a host end, wherein the cooker end comprises a cooker switch and a first communication module, the air valve end comprises an air valve, an air valve control unit and a second communication module, the host end comprises a central oil fume suction host, a host control unit and a third communication module, and the second communication module is in communication connection with the first communication module and the third communication module respectively. According to the technical scheme, the two-way communication between the host end and the air valve ends of all floors is achieved, the products matched with all floors in the whole residential building are linked, linkage smoking is achieved, meanwhile, generated oil smoke is purified through the central oil smoke suction host in the host end and then is discharged in a unified mode, and the environment-friendly effect that the oil smoke is purified and then discharged is achieved.

Description

Kitchen range valve linkage control system and control method

Technical Field

The embodiment of the invention relates to the technical field of central integrated cookers, in particular to a cooker valve linkage control system and a control method.

Background

Along with the increasing importance of environmental protection, because of the great influence of the externally-exhausted smoke exhaust on the environment, several companies of brands have proposed central smoke exhaust ventilators at present, and the smoke exhaust ventilators are used for uniformly filtering and purifying the smoke in a common flue and then exhausting the smoke, so that a host computer on the roof needs to be in communication connection with smoke exhausters or air valves of all floors, thereby facilitating the smoke exhaust and exhaust of all floors of the whole unit of each building and filtering the smoke, so that the smoke can be well exhausted outdoors after being filtered, and the exhaust pollution to the outdoor air is reduced, but the mode only has good smoke exhaust effect when a user opens the smoke exhaust ventilator for use, when the user is cooking, the situation that the smoke exhaust ventilator is forgotten to be opened, or the smoke exhaust ventilator cannot be opened in time, the smoke can also diffuse the polluted air indoors, and the smoke exhaust ventilator cannot be automatically sensed or the fresh air can not be replaced, causing the deterioration of the quality of the indoor air.

Disclosure of Invention

The embodiment of the invention provides a stove valve linkage control system and a control method, which are used for realizing bidirectional communication between a host end and air valve ends of all floors, so that products matched with all floors in a whole residential building are linked, and linkage smoking is realized.

In a first aspect, an embodiment of the present invention provides a stove valve linkage control system, including a stove end, an air valve end, and a host end;

the stove end comprises a stove switch and a first communication module, and the first communication module is electrically connected with the stove switch;

the air valve end comprises an air valve, an air valve control unit and a second communication module, and the air valve control unit is electrically connected with the air valve and the second communication module respectively;

the host end comprises a central oil fume suction host, a host control unit and a third communication module, wherein the host control unit is electrically connected with the central oil fume suction host and the third communication module respectively;

the second communication module is in communication connection with the first communication module and the third communication module respectively;

the first communication module is used for acquiring the state information of the cooker switch and sending the state information of the cooker switch to the second communication module;

the second communication module is used for sending the state information of the cooker switch to the air valve control unit and the third communication module; the air valve control unit is used for controlling the opening and closing of the air valve and the opening and closing amplitude according to the state information of the stove switch;

the third communication module is used for sending the state information of the cooker switch to the host control unit; the main machine control unit is used for controlling the on-off and the displacement of the central oil fume suction main machine according to the state information of the cooker switch.

Optionally, the state information of the cooktop switch includes cooktop off information;

the first communication module is also used for transmitting the cooking utensil closing information to the second communication module; the air valve control unit is used for controlling the air valve to be closed in a delayed mode according to the cooking appliance closing information;

the second communication module is also used for transmitting the cooking utensil closing information to the third communication module, and the third communication module is also used for sending the cooking utensil closing information to the host control unit; the main machine control unit is also used for controlling the main machine to be closed in a delayed mode according to the cooking range closing information.

Optionally, the first communication module, the second communication module, and the third communication module are all wireless communication modules.

Optionally, the first communication module, the second communication module, and the third communication module communicate in any one of radio frequency communication, Lora wireless communication, 2G, 3G, 4G, or 5G network communication.

Optionally, the range valve linkage control system further comprises a terminal, the terminal comprises a fume suction motor, and the fume suction motor is electrically connected with the air valve control unit at the air valve end;

the air valve control unit is also used for controlling the on-off and the displacement of the oil fume suction motor according to the state information of the cooker switch.

In a second aspect, an embodiment of the present invention further provides a stove valve linkage control method, which is applied to the stove valve linkage control system according to the first aspect, and includes:

the first communication module acquires state information of a cooker switch and sends the state information of the cooker switch to the second communication module;

the second communication module sends the state information of the cooker switch to an air valve control unit and a third communication module;

the air valve control unit controls the opening and closing of the air valve and the opening and closing amplitude according to the state information of the stove switch;

sending the state information of the cooker switch to the host control unit by using the third communication module;

and controlling the on-off and the displacement of the central oil fume suction main machine through the main machine control unit according to the state information of the cooker switch.

Optionally, the range valve linkage control method further includes:

in a preset time period after power-on, the second communication module is paired with the first communication module;

first communication module acquires the status information of cooking utensils switch, and will the status information of cooking utensils switch sends to second communication module, includes:

after the pairing is completed, the second communication module acquires a signal which is sent by the first communication module and contains the state information of the stove switch in real time;

and the second communication module decodes the signal sent by the first communication module to acquire the state information of the cooker switch.

Optionally, the second communication module decodes the signal sent by the first communication module to obtain the state information of the cooker switch, including:

the second communication module decodes the signal sent by the first communication module, and distinguishes an address code and a control command code, wherein the control command code comprises state information of the cooker switch;

verifying the first communication module according to the address code and an effective address code prestored in the second communication module;

after the verification is successful, identifying the control command code;

the second communication module will the state information of cooking utensils switch sends to blast gate control unit with the third communication module includes:

and when the control command code is judged to be valid, sending a signal sent by the first communication module to the air valve control unit.

Optionally, the signal sent by the first communication module and acquired by the second communication module in real time further includes a check code;

the second communication module decodes the signal sent by the first communication module, acquires the state information of the cooker switch, and comprises:

the second communication module decodes the signal sent by the first communication module, and distinguishes an address code, a control command code and the check code, wherein the control command code comprises state information of the cooker switch;

the second communication module verifies the signal according to the verification code so as to confirm that the signal is valid;

after the verification is successful, verifying the first communication module according to the address code and an effective address code prestored in the second communication module;

after the verification is successful, identifying the control command code;

Optionally, in a preset time period after power-on, the pairing of the second communication module and the first communication module includes:

the second communication module acquires the signal sent by the first communication module in real time, decodes the signal and distinguishes an address code and a control command code;

and the second communication module judges whether the address codes received for multiple times are the same or not, and updates the effective address code by the address code when the address codes are the same.

Optionally, the range valve linkage control method further includes:

the second communication module receives a pairing instruction;

after the pairing instruction is received, the second communication module is paired with the first communication module;

first communication module acquires the status information of cooking utensils switch, and with the status information of cooking utensils switch sends to second communication module includes:

Optionally, the range valve linkage control method further includes:

first communication module acquires the status information of cooking utensils switch, the status information of cooking utensils switch includes cooking utensils and closes the information, first communication module still will cooking utensils close the information send to second communication module includes:

after the pairing is completed, the second communication module acquires a signal which is sent by the first communication module and contains the cooking utensil closing information in real time;

the second communication module decodes the signal sent by the first communication module to acquire the closing information of the cooker;

the air valve control unit is used for controlling the air valve to be closed in a delayed mode according to the cooking appliance closing information;

Optionally, the linkage control system further comprises a terminal, the terminal comprises a fume suction motor, and the fume suction motor is electrically connected with the air valve control unit at the air valve end;

after the second communication module will the state information of cooking utensils switch sends blast gate control unit and third communication module, still include: the air valve control unit is also used for controlling the on-off and the displacement of the oil fume suction motor according to the state information of the cooker switch.

The present embodiment provides a kitchen range valve linkage control system and a control method, wherein the kitchen range valve linkage control system includes a kitchen range end, an air valve end and a host end, the kitchen range end includes a kitchen range switch and a first communication module, the first communication module is electrically connected with the kitchen range switch, the air valve end includes an air valve, an air valve control unit and a second communication module, the air valve control unit is electrically connected with the air valve and the second communication module respectively, the host end includes a central oil smoke suction host, a host control unit and a third communication module, the host control unit is electrically connected with the central oil smoke suction host and the third communication module respectively, the second communication module is connected with the first communication module and the third communication module respectively in a communication manner, when the kitchen range switch is opened for use during cooking in a kitchen, the first communication module obtains state information of the kitchen range switch and sends the state information of the kitchen range switch to the second communication module, the second communication module is electrically connected with the air valve control unit, the air valve is controlled to be opened by the air valve control unit, meanwhile, the second communication module reports the received state information of the cooker switch to the third communication module, the third communication module sends the received state information of the cooker to the host control unit, the host control unit controls the on-off and the discharge capacity of the host, and the two-way communication between the host end and the air valve ends of all floors is realized, so that the matched products of all the floors in the whole residential building are linked, the linked smoking is realized, meanwhile, the generated oil smoke is purified by the central oil smoke absorption host in the host end and then is discharged in a unified manner, and the environment-friendly effect of discharging the purified oil smoke is achieved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic overall structural diagram of a kitchen range valve linkage control system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another linkage control system for a cooking range valve according to an embodiment of the present invention;

fig. 3 is a schematic flow chart of a linkage control method for a cooking stove according to an embodiment of the present invention;

fig. 4 is an overall control flowchart of a kitchen range valve linkage control method according to an embodiment of the present invention;

fig. 5 is a flowchart of a linkage control method for a cooking stove according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram illustrating a second communication module receiving a wireless communication code sent by a first communication module according to an embodiment of the present invention;

fig. 7 is a flowchart of another linkage control method for a cooking stove according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like. In addition, the embodiments and features of the embodiments in the present invention may be combined with each other without conflict.

The term "include" and variations thereof as used herein are intended to be open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment".

It should be noted that the concepts of "first", "second", etc. mentioned in the present invention are only used for distinguishing corresponding contents, and are not used for limiting the order or interdependence relationship.

It is noted that references to "a", "an", and "the" modifications in the present invention are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that reference to "one or more" unless the context clearly dictates otherwise.

Fig. 1 is a schematic overall structural diagram of a kitchen range valve linkage control system according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of another kitchen valve linkage control system according to an embodiment of the present invention. Referring to fig. 1 and 2, the control system includes a cooker end 110, an air valve end 120 and a host end 130, the cooker end 110 includes a cooker switch 111 and a first communication module 112, the first communication module 112 is electrically connected to the cooker switch 111, the air valve end 120 includes an air valve 121, an air valve control unit 122 and a second communication module 123, the air valve control unit 122 is electrically connected to the air valve 121 and the second communication module 123, the host end 130 includes a central oil smoke suction host 131, a host control unit 132 and a third communication module 133, the host control unit 132 is electrically connected to the central oil smoke suction host 131 and the third communication module 133, the second communication module 123 is respectively connected to the first communication module 112 and the third communication module 133 in a communication manner, the first communication module 112 is used for obtaining state information of the cooker switch and sending the state information of the cooker switch to the second communication module 123, the second communication module 123 is used for sending the state information of the cooker switch to the air valve control unit 122 and the third communication module 133 The communication module 133, the air valve control unit 122 is used for controlling the opening and closing of the air valve 121 and the opening and closing range according to the state information of the stove switch, the third communication module 133 is used for sending the state information of the stove switch to the host control unit 132, and the host control unit 132 is used for controlling the opening and closing and the displacement of the central range hood 131 according to the state information of the stove switch.

In the whole residential building, each floor is provided with an air valve end 120 and a stove end 110, a host end 130 is arranged at the outlet position of a common flue of the whole unit roof of each residential building and is in communication connection with the air valve ends 120 of the floors, so that the forced smoke discharge of oil smoke in the common flue is facilitated, an oil smoke treatment device is usually arranged in the host end, and the treated oil smoke is discharged to the atmosphere through a smoke discharge port. The state information of the stove switch acquired by the first communication module 112 may include a switch signal of the stove switch fire or a fire gear signal, the air valve control unit 122 in the air valve end 120 is electrically connected to the second communication module 123, and controls the opening and closing range of the air valve 121 after receiving data information interaction of the second communication module 123, and the air valve 121 is mainly used for controlling the gas to flow into the common flue.

Specifically, in this embodiment, the second communication module 123 is respectively connected to the first communication module 112 and the third communication module 133 in a communication manner, when the kitchen range switch 111 is opened for use during cooking in a kitchen, the first communication module 112 obtains state information of the kitchen range switch and sends the state information of the kitchen range switch to the second communication module 123, the second communication module 123 is electrically connected to the air valve control unit 122, the air valve control unit 122 controls the air valve 121 to open, meanwhile, the second communication module 123 reports the received state information of the kitchen range switch to the third communication module 133, the third communication module 133 sends the received state information of the kitchen range to the host control unit 132, the host control unit 132 controls the opening and closing of the central oil smoke suction host 131 and the displacement volume, so as to realize the two-way communication between the host 130 and the air valve 120 of each floor, and enable the matching products of each floor in the whole residential building to be linked, linkage smoking is realized, and the generated oil smoke is purified by the central oil smoke absorption host 131 in the host end 130 and then is discharged in a unified manner, so that the environment-friendly effect of discharging the purified oil smoke is achieved.

It should be noted that the second communication module 123 receives the state information of the stove switch and then sends the state information to the air valve control unit 122, the air valve control unit 122 controls the opening and closing of the air valve 121, for example, the stove switch 111 of the stove end 110 is provided with three fire gears, the air valve 121 is provided with three opening and closing ranges, when the user uses the stove and opens the stove switch 111 to the middle gear of the three fire gears, the second communication module 123 receives the fire state information of the middle gear of the stove switch 111, then sends the information to the air valve control unit 122, the air valve control unit 122 controls the air valve 121 to open to the middle range, and the second communication module 123 continues to send the fire state information of the middle gear of the stove switch 111 to the third communication module 133, the third communication module 133 sends the fire state information of the middle gear of the stove switch 111 to the host control unit 132, the main machine control unit 132 controls the on-off and the displacement of the central oil smoke absorption main machine 131 according to the firepower state information of the middle gear when the stove switch 111 is opened, at the moment, the main machine control unit 132 adjusts the displacement of the central oil smoke absorption main machine 131 to the middle gear air quantity corresponding to the firepower state information of the middle gear when the stove switch 111 is opened, the effect that the air valve end 120 quickly links the adjustment of the smoke absorption displacement of the central oil smoke absorption main machine 131 on the roof of the residential building to discharge smoke according to the using condition of a stove at the stove end is achieved, and the oil smoke is purified by the central oil smoke absorption main machine 131 of the main machine end 130 and then discharged into the atmosphere, so that the pollution in the atmosphere is reduced.

Optionally, the first communication module 112, the second communication module 123 and the third communication module 133 are all wireless communication modules.

On the basis of the above embodiment, when cooking is performed in a kitchen and a cooker switch is turned on for use, the first communication module 112 actively sends the acquired state information of the cooker switch to the second communication module 123 in a wireless manner, the second communication module 123 is electrically connected with the air valve control unit 122, the air valve control unit 122 controls the air valve 121 to be turned on, meanwhile, the second communication module 123 reports the received state information of the cooker switch to the third communication module 133 in a wireless manner, the third communication module 133 sends the received state information of the cooker to the host control unit 132, and the host control unit 132 controls the on-off and displacement of the central oil smoke absorption host 131.

Optionally, the first communication module 112, the second communication module 123, and the third communication module 133 communicate by using any one of radio frequency communication, Lora wireless communication, 2G, 3G, 4G, or 5G network communication.

As described above, the first communication module 112, the second communication module 123 and the third communication module 133 are all wireless communication modules, and all perform transceiving and transmitting of information through wireless radio frequency signals, in addition, Lora wireless communication is a low-power consumption long-range wireless communication technology, and has the characteristics of low power consumption, low cost and strong anti-interference performance, in this embodiment, the radio frequency communication mode may adopt RF433 radio frequency module communication, that is, 433MHz wireless transceiving module, which adopts high-frequency radio frequency technology, and is commonly used for wireless short-range communication.

It should be noted that, when the first communication module 112 actively sends the acquired state information of the stove switch to the second communication module 123 in a wireless manner, the first communication module 112 and the second communication module 123 may be the same wireless communication module or different wireless communication modules. Similarly, the second communication module 123 and the third communication module 133 may be the same wireless communication module or different wireless communication modules.

The embodiment provides a stove valve linkage control system, which comprises a stove end, an air valve end and a host end, wherein the stove end comprises a stove switch and a first communication module, the first communication module is electrically connected with the stove switch, the air valve end comprises an air valve, an air valve control unit and a second communication module, the air valve control unit is respectively electrically connected with the air valve and the second communication module, the host end comprises a central oil fume suction host, a host control unit and a third communication module, the host control unit is respectively electrically connected with the central oil fume suction host and the third communication module, the second communication module is respectively in communication connection with the first communication module and the third communication module, when the stove switch is opened for use during cooking in a kitchen, the first communication module acquires state information of the stove switch and sends the state information of the stove switch to the second communication module, the second communication module is electrically connected with the air valve control unit, the air valve control unit controls the air valve to be opened, meanwhile, the second communication module reports the received state information of the stove switch to the third communication module, the third communication module sends the received state information of the stove to the host machine control unit, the host machine control unit controls the switch and the discharge capacity of the host machine, and the two-way communication between the host machine end and the air valve ends of all floors is realized, so that the products matched with all floors in the whole residential building are linked, the linked smoking is realized, meanwhile, the generated oil smoke is purified by the central oil smoke absorption host machine in the host machine end and then is discharged in a unified mode, and the environment-friendly effect of discharging the purified oil smoke is achieved.

Optionally, the state information of the stove switch includes stove closing information, the first communication module 112 is further configured to transmit the stove closing information to the second communication module 123, the air valve control unit 122 is configured to control the air valve 121 to be closed in a delayed manner according to the stove closing information, the second communication module 123 is further configured to transmit the stove closing information to the third communication module 133, the third communication module 133 is further configured to transmit the stove closing information to the host control unit 132, and the host control unit 132 is further configured to control the central extractor hood host 131 to be closed in a delayed manner according to the stove closing information.

After the user uses the cooker, the cooker switch 11 of the cooker end 110 is turned off, but forgets to turn off the power supply of the air valve end 120, at this time, the air valve is in a normally open state, meanwhile, the second communication module 123 reports the state information of the cooker switch 111 to the third communication module 133, the third communication module 133 sends the received cooker state information to the host control unit 132, the host control unit 132 controls the on-off and the displacement of the central range hood 131, and the central range hood 131 is always in a smoke exhaust state, under this condition, the air valve 121 and the central range hood 131 can repeatedly work, and unnecessary waste is caused.

On this basis, when the stove switch 111 of the stove end 110 is turned off, the first communication module 123 transmits the stove turn-off information to the second communication module 123 in real time, the second communication module 123 transmits the stove turn-off information to the air valve control unit 122, the air valve control unit 122 controls the air valve 121 to be turned off in a delayed manner according to the stove turn-off information, the second communication module 123 further transmits the stove turn-off information to the third communication module 133, the third communication module 133 further transmits the stove turn-off information to the host control unit 132, and the host control unit 132 controls the central oil smoke suction host 131 to be turned off in a delayed manner according to the stove turn-off information.

Illustratively, the air valve control unit 122 controls the air valve 121 to be closed in a delayed manner within a preset time period according to the cooking range closing information, and the main machine control unit 132 controls the central range hood main machine 131 to be closed in a delayed manner within a preset time period according to the cooking range closing information, in order to avoid the repeated operation of the air valve 121 and the central range hood main machine 131, the preset time period should be set as short as possible, and in the present embodiment, the preset time period is set to 5 s.

It should be noted that, the air valve control unit 122 and the main machine control unit 132 can be similar to a main control module, and both have data processing, receiving, analyzing and processing capabilities, and specifically control the opening and closing of the air valve 121 and the opening and closing amplitude, and the specific operation principle and process of controlling the opening and closing and the displacement of the central range hood main machine 131 are well known in the art, and will not be described herein.

Optionally, with continued reference to fig. 1 and fig. 2, the range valve linkage control system provided in this embodiment further includes a terminal 140, the terminal 140 includes a fume suction motor 141, the fume suction motor 141 is electrically connected to the air valve control unit 122 of the air valve end 120, and the air valve control unit 122 is further configured to control the on/off and the displacement of the fume suction motor 141 according to the state information of the cooker switch.

The range hood motor 141 is mainly used for collecting and smoking kitchen oil smoke, the range hood motor 141 is electrically connected with the air valve control unit 122 of the air valve end 120, and the air valve control unit 122 controls the on-off and displacement of the range hood motor 141 according to the state information of the cooker switch. For example, when the user uses the cooker and turns on the cooker switch 111 to a high position among three fire positions, the air valve control unit 122 controls the range hood motor 141 to be turned on and controls the range hood motor 141 to be turned on to a maximum draft position, thereby achieving quick smoke collection and smoking of kitchen smoke.

It should be noted that, in this embodiment, the terminal 140 may further include a range hood without a motor, and when the range hood is not equipped with an electrode, the terminal 140 only needs to open a host at a host end to smoke.

Fig. 3 is a schematic flow chart of a linkage control method for a stove valve according to an embodiment of the present invention. The control method is suitable for the kitchen valve linkage control system in any embodiment, as shown in fig. 3, the control method specifically includes:

s310, the first communication module acquires state information of the cooker switch and sends the state information of the cooker switch to the second communication module.

And S320, the second communication module sends the state information of the cooker switch to the air valve control unit and the third communication module.

S330, the air valve control unit controls the opening and closing of the air valve and the opening and closing amplitude according to the state information of the stove switch.

And S340, sending the state information of the cooker switch to a host control unit by using a third communication module.

And S350, controlling the on-off and the discharge capacity of the main machine through the main machine control unit according to the state information of the cooker switch.

As described above, the information transmission among the first communication module, the second communication module and the third communication module is wireless communication transmission.

The above-described linkage control method of the range valve will now be described in detail.

The air valve at the air valve end is electrified to start working, the second communication module waits for receiving the state information of the stove switch sent by the first communication module in real time, when a user uses the cooker and turns on the cooker switch, the first communication module acquires the state information of the cooker switch, and the state information of the cooker switch is sent to the second communication module, after the second communication module receives the state information of the cooker switch, the state information of the cooker switch is sent to the air valve control unit, the air valve control unit controls the air valve to be opened and controls the opening and closing range of the air valve according to the state information of the cooker switch, the second communication module also sends the state information of the cooker switch to the third communication module, the third communication module sends the state information of the cooker switch to the host control unit, and the host control unit controls the host to open the exhaust and controls the exhaust displacement of the host according to the state information of the cooker switch.

Optionally, with continuing reference to fig. 1 and fig. 2, the coordinated control system further includes a terminal 140, the terminal 140 includes a fume suction motor 141, the fume suction motor 141 is electrically connected to the air valve control unit 122 of the air valve end 120, and on the basis of the above embodiment, after step S320, steps may further be provided: the air valve control unit 122 is also used for controlling the on-off and displacement of the range hood motor 141 according to the state information of the cooker switch.

When the air valve 121 of the air valve end 120 starts to work electrically, when a user uses the cooker and turns on the cooker switch 111, the air valve control unit 122 detects the on/off and displacement of the fume suction motor 141 according to the state information of the cooker switch 111, at this time, the air valve control unit 122 also controls the opening/closing range of the air valve 121 according to the on/off and displacement of the fume suction motor 141, the second communication module 123 also sends the on/off and displacement information of the fume suction motor 141 to the third communication module 133, after the third communication module 133 receives the on/off and displacement information of the fume suction motor 141, the third communication module 133 also waits for the second communication module to receive the state information of other cooker switches sent by the first communication module 112 of the second communication module 123, for example, when the second communication module 123 receives the cooker off information, the second communication module 123 sends the cooker off information to the air valve control unit 122, the air valve control unit 122 controls the air valve 121 to be closed in a delayed mode according to the cooking range closing information, meanwhile, the second communication module 123 transmits the cooking range closing information to the third communication module 133, the third communication module 133 sends the cooking range closing information to the host control unit 132, and the host control unit 132 controls the central range hood 131 to be closed in a delayed mode according to the cooking range closing information.

Specific logics of the kitchen valve linkage control method provided in the above embodiments will now be exemplified. Fig. 4 is an overall control logic diagram of a kitchen range valve linkage control method according to an embodiment of the present invention. As shown in figure 4 of the drawings,

the air valve at the air valve end is electrified to start working, the second communication module waits for receiving the state information of the stove switch sent by the first communication module in real time, after the second communication module receives the state information of the stove switch, the air valve is opened by the air valve control unit at the air valve end, the state information of the stove switch is sent to the third communication module at the host end by the second communication module, oil smoke enters a public flue through the valve, the second communication module continuously waits for receiving the state information of the stove switch sent by the first communication module, after the second communication module receives the state information of the stove switch, the third communication module sends the state information of the stove switch to the host control unit, and the host control unit controls the host to start smoke discharge and control the discharge capacity of the host according to the state information of the stove switch.

Continuing to refer to fig. 4, the air valve at the air valve end is powered on to start working, the air valve control unit at the air valve end also detects the on-off and displacement of the range hood motor according to the state information of the cooker switch, meanwhile, the air valve is opened according to the on-off and the displacement of the oil fume suction motor, the on-off and displacement information of the oil fume suction motor is sent to the third communication module next to the second communication module, the oil fume enters the common flue through the valve, after the third communication module receives the on-off and displacement information of the oil fume suction motor, the third communication module can wait for the state information of other kitchen range switches sent by the second communication module all the time, if the third communication module receives other control information sent by the second communication module, the third communication module transmits the control information to the third communication module, the third communication module further sends the control information to the host control unit, and the host control unit controls the central oil fume suction host according to the control information.

Alternatively, on the basis of the above embodiment, before step S310, a step of:

s301, in a preset time period after power-on, the second communication module is paired with the first communication module.

S302, the first communication module acquires state information of the stove switch and sends the state information of the stove switch to the second communication module.

The step S302 may specifically be configured to:

and S11, after the pairing is completed, the second communication module acquires a signal which is sent by the first communication module and contains the state information of the stove switch in real time.

S12 the second communication module decodes the signal sent by the first communication module to obtain the state information of the cooker switch.

In the present embodiment, the preset time period after the wind valve of the wind valve end is powered on may be set to 20 s.

When an air valve at the air valve end is electrified and starts to work, the electrification initialization of the air valve is completed, the second communication module is paired with the first communication module within the first 20s after the air valve is electrified, the second communication module and the first communication module quit the pairing state after the air valve is electrified for 20s, the second communication module acquires a signal which is sent by the first communication module and contains the state information of the stove switch in real time after the pairing is successful, and decodes the signal sent by the first communication module after the signal is received, and the state information of the stove switch is acquired in a decoding mode.

Optionally, on the basis of the foregoing embodiment, step S12 may be specifically subdivided into:

s21, the second communication module decodes the signal sent by the first communication module, and distinguishes the address code and the control command code, and the control command code contains the state information of the cooker switch.

And S22, verifying the first communication module according to the address code and the effective address code prestored in the second communication module.

And S23, after the verification is successful, identifying the control command code.

S24, second communication module sends the state information of cooking utensils switch to blast gate control unit and third communication module, includes: and when the control command code is judged to be valid, sending a signal sent by the first communication module to the air valve control unit.

It can be understood that, after the second communication module decodes the signal sent by the first communication module, the second communication module distinguishes the address code and the control command code, and verifies the address code matching with the effective address code pre-stored by the second communication module, when the address code matches with the effective address code pre-stored by the second communication module, the control command code is identified, and after the second communication module identifies that the stove switch state information in the currently received control command code is sent by the first communication module at the stove end successfully paired in the above embodiment, the control command code uploaded at this time is determined to be an effective code, and then the second communication module sends the state information of the stove switch to the air valve control unit, the air valve control unit controls the air valve to open, and simultaneously the second communication module further reports the state information of the stove switch to the third communication module, the third communication module sends the received cooking utensil state information to the host control unit, and the host control unit controls the on-off and the discharge capacity of the host.

It should be noted that the effective address code pre-stored in the second communication module is an effective address code of the air valve formed by completing power-on initialization of the air valve when the air valve at the air valve end is powered on and starts to work, and is specifically used for pairing with a cooker at a cooker end.

Specific logics of the kitchen valve linkage control method provided in the above embodiments will now be exemplified. Fig. 5 is a control logic diagram of a linkage control method for a kitchen range valve according to an embodiment of the present invention. As shown in fig. 5, after the air valve at the air valve end starts to work after being powered on, the second communication module is paired with the first communication module within the first 20s after the air valve is powered on, after the air valve is powered on to reach 20, if the first communication module is successfully paired with the second communication module, the second communication module acquires a signal which is sent by the first communication module and contains the state information of the stove switch in real time, then judges whether the second communication module receives the signal, decodes the signal sent by the first communication module after the signal is successfully received, then distinguishes an address code and a control command code in the signal, verifies the first communication module according to the address code and an effective address code prestored by the second communication module, if the verification is successful, identifies the control command code, then judges whether the control command code is effective, and when the control command code is effective, and the second communication module sends the state information of the cooker switch to the air valve control unit and the third communication module. In addition, when the second communication module is paired with the first communication module within the first 20s after the blast gate is powered on, and after the blast gate is powered on to reach 20, if the first communication module is unsuccessfully paired with the second communication module, the first communication module and the second communication module continue to execute pairing operation.

Fig. 6 is a schematic structural diagram of a second communication module receiving a wireless communication code sent by a first communication module according to an embodiment of the present invention. As shown in fig. 6, when a user uses the cooker and opens the cooker switch, the first communication module wirelessly transmits the state information of the cooker switch to the second communication module in a data packet mode on the basis that the second communication module is paired with the first communication module, the second communication module decodes the data packet to obtain the state information of the cooker switch, and the decoded data packet is composed of a guide code, an address code and a control command code. The guide code mainly acts on a start code of each frame of communication data, the address code is mainly used for being paired with an effective address code prestored in the second communication module to achieve one-to-one binding of the air valve end and the stove end, it needs to be noted that the air valve end only identifies the address code of the bound stove, if the address code of other data packets is received, the address code in the data packet does not perform identification processing of a subsequent control command code, the control command code contains state information of a stove switch, and specific information in the control command code needs to synchronize the air valve to be correspondingly opened and closed or needs to adjust the opening and closing amplitude of the air valve, so that the air volume is allocated according to the state information of the stove switch in the control command code.

Optionally, the signal sent by the first communication module and acquired by the second communication module in real time further includes a check code, and on the basis of the foregoing embodiment, step S12 may be further specifically subdivided into:

s31, the second communication module decodes the signal sent by the first communication module, and distinguishes the address code, the control command code and the check code, and the control command code contains the state information of the cooker switch.

And S32, the second communication module verifies the signal according to the verification code to confirm that the signal is valid.

And S33, after the verification is successful, verifying the first communication module according to the address code and the effective address code prestored in the second communication module.

And S34, after the verification is successful, identifying the control command code.

S35, second communication module sends the state information of cooking utensils switch to blast gate control unit and third communication module, includes: and when the control command code is judged to be valid, sending a signal sent by the first communication module to the air valve control unit.

In this embodiment, the check code is mainly used for verifying that the signal of cooking utensils end effectively transmits to the blast gate end through wireless signal transmission mode, avoids causing the mistake of blast gate end to start because of receiving other interfering signal such as radio interference.

Specifically, the air valve at the air valve end is powered on to start working, and the second communication module waits for receiving the signal sent by the first communication module in real time. In this embodiment, each time the first communication module sends a wireless data packet, the first communication module may carry a check code, so that the second communication module at the air valve end receives the check code and then sends the check code to the air valve control unit for checking, so as to ensure that the second communication module accurately receives the state information about the cooker switch sent by the first communication module, after the air valve end is successfully checked, the verification is performed in a manner that the address code is matched with an effective address code prestored in the second communication module, when the address code is matched with an effective address code prestored in the second communication module, the control command code is identified, and after the second communication module identifies that the state information of the cooker switch in the currently received control command code is sent by the first communication module at the cooker end successfully paired in the above embodiments, the control command code uploaded this time is determined to be an effective code, and the second communication module sends the state information of the cooker switch to the air valve control unit, the air valve control unit controls the air valve to be opened, meanwhile, the second communication module reports the state information of the cooker switch to the third communication module, the third communication module sends the received state information of the cooker to the host control unit, and the host control unit controls the on-off and the discharge capacity of the host.

Optionally, on the basis of the above embodiment, after step 301, a step of:

s41, the second communication module acquires the signal sent by the first communication module in real time, decodes the signal and distinguishes the address code and the control command code.

S42, the second communication module judges whether the address codes received for many times are the same, and updates the effective address code with the address code when the address codes are the same.

Similarly, in the present embodiment, the preset time period after the wind valve at the wind valve end is powered on may also be set to 20 s.

Specifically, when an air valve at the air valve end starts to work after being electrified, a second communication module is paired with a first communication module within the first 20s after the air valve is electrified, and then after the air valve is electrified for 20s, if the pairing state is not satisfied, the second communication module also acquires a signal which is sent by the first communication module and contains the state information of the stove switch in real time, and after the signal is received, the signal sent by the first communication module is decoded, the state information of the stove switch is acquired by using a decoding mode, address codes and control command codes are distinguished, in the process that the second communication module receives the wireless signal sent by the first communication module in real time, if the same address code in a wireless signal data packet is continuously received for multiple times, the second communication module stores the same address code into an air valve control unit, and at the moment, the air valve control unit replaces the original address code with the address code, and performing subsequent matching as the effective address code, and after the effective address code is updated, the second communication module quits the matching state with the first communication module to complete the matching of the address code.

Specific logics of the kitchen valve linkage control method provided in the above embodiments will now be exemplified. Fig. 7 is a control logic diagram of another linkage control method for a cooking range valve according to an embodiment of the present invention. As shown in fig. 7, after the wind valve at the wind valve end is powered on, the second communication module is paired with the first communication module within the first 20s after the wind valve is powered on, if the pairing is unsuccessful, the second communication module acquires a signal which is sent by the first communication module and contains the state information of the stove switch in real time, then judges whether the second communication module receives the signal, decodes the signal sent by the first communication module after the signal is successfully received, then distinguishes the address code and the control command code in the signal, judges whether the same address code in the wireless signal data packet is continuously received for multiple times in the process that the second communication module receives the wireless signal sent by the first communication module in real time, and stores the same address code into the wind valve control unit as an effective address code for subsequent matching, and after the effective address code is updated, the second communication module quits the pairing state with the first communication module to complete the pairing of the address code. In addition, the second communication module is paired with the first communication module within the first 20s after the blast gate is powered on, and if the pairing is successful, the pairing operation is finished.

Optionally, on the basis of the foregoing embodiment, step S301 may further specifically be configured to:

s51, the second communication module receives the pairing instruction.

S52, after the pairing instruction is received, the second communication module is paired with the first communication module, the first communication module obtains the state information of the cooker switch, and the state information of the cooker switch is sent to the second communication module.

Specifically, in step S52, after the pairing is completed, the second communication module acquires, in real time, a signal containing the state information of the cooker switch sent by the first communication module, and the second communication module decodes the signal sent by the first communication module to acquire the state information of the cooker switch.

In the embodiment, a pairing key can be arranged at the air valve end, the pairing key is electrically connected with the second communication module, the air valve end is in a pairing state by controlling the pairing key, illustratively, the pairing key is pressed in the first 20s of the power-on work of the air valve end, so that the second communication module starts to pair with the first communication module after receiving a pairing instruction, and after the pairing is completed, the second communication module receives a signal about the state information of the cooker switch sent by the first communication module in real time, decodes the signal sent by the first communication module, and obtains the state information of the cooker switch.

In addition, in this embodiment, remote sensing signal transmission with the second communication module of the air valve end may also be established through an external remote control device, an operation key in the word "start pairing" is provided on the external remote control device, for example, in the first 20s when the air valve end is powered on, a pairing instruction is transmitted to the second communication module by considering that the external remote control device is operated, the second communication module starts pairing with the first communication module after receiving the pairing instruction, and after the pairing is completed, the second communication module receives a signal about state information of the cooker switch sent by the first communication module in real time, and decodes the signal sent by the first communication module, so as to obtain the state information of the cooker switch.

It should be noted that the remote sensing signal transmission established between the external remote control device and the second communication module at the air valve end may be infrared signal transmission or signal transmission in other bands, which is not limited herein.

It should be noted that, after the second communication module decodes the signal sent by the first communication module, the address code and the control command code are distinguished, and the subsequent operation after identifying the control command code is described in detail in the above embodiments, which is not described herein again.

Optionally, on the basis of the above embodiment, after step S301, the following steps may be further specifically set to: the first communication module acquires state information of a cooker switch, the state information of the cooker switch comprises cooker closing information, the first communication module further sends the cooker closing information to the second communication module, and the step can be specifically refined into the following steps:

and S61, after the pairing is completed, the second communication module acquires a signal which is sent by the first communication module and contains the cooking utensil closing information in real time.

S62, the second communication module decodes the signal sent by the first communication module to obtain the cooking range closing information.

And S63, the air valve control unit is used for controlling the air valve to be closed in a delayed mode according to the cooking range closing information.

And S64, the second communication module is also used for transmitting the cooking utensil closing information to the third communication module, the third communication module is also used for sending the cooking utensil closing information to the host control unit, and the host control unit is also used for controlling the host to be closed in a delayed manner according to the cooking utensil closing information.

Specifically, when a stove switch at a stove end is closed and an air valve at the air valve end is electrified and starts to work, the electrification initialization of the air valve is completed, a second communication module is paired with a first communication module within the first 20s after the air valve is electrified, the second communication module is paired with the first communication module after the air valve is electrified for 20s, after the pairing is successful, the first communication module transmits stove closing information to the second communication module in real time, the second communication module transmits the stove closing information to an air valve control unit, the air valve control unit controls the air valve to be closed in a delayed mode according to the stove closing information, the second communication module further transmits the stove closing information to a third communication module, the third communication module further transmits the stove closing information to a host control unit, and the host control unit controls the host to be closed in a delayed mode according to the stove closing information.

Illustratively, the air valve control unit controls the air valve to be closed in a delayed manner within a preset time period according to the cooking range closing information, and the main machine control unit controls the main machine to be closed in a delayed manner within the preset time period according to the cooking range closing information, in order to avoid repeated work of the air valve and the main machine, the preset time period should be set as short as possible, and in the embodiment, the preset time period is set to be 5 s.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A stove valve linkage control system is characterized by comprising a stove end, an air valve end and a host end;

2. The coordinated control system according to claim 1, wherein the state information of the cooker switch includes cooker off information;

3. The coordinated control system according to claim 1, wherein the first communication module, the second communication module and the third communication module are all wireless communication modules.

4. The coordinated control system according to claim 3, wherein the first communication module, the second communication module and the third communication module communicate by any one of radio frequency communication, Lora wireless communication, 2G, 3G, 4G or 5G network communication.

5. The coordinated control system according to claim 1, further comprising a terminal, wherein the terminal comprises a range hood motor, and the range hood motor is electrically connected with the air valve control unit at the air valve end;

6. A stove valve linkage control method applied to the stove valve linkage control system according to any one of claims 1 to 5, comprising:

7. The coordinated control method according to claim 6, further comprising:

8. The linkage control method according to claim 7, wherein the second communication module decodes the signal sent by the first communication module to obtain the state information of the cooker switch, and the method comprises:

after the verification is successful, identifying the control command code;

9. The linkage control method according to claim 7, wherein the signal sent by the first communication module acquired by the second communication module in real time further comprises a check code;

after the verification is successful, identifying the control command code;

10. The linkage control method according to claim 7,

in a preset time period after power-on, the pairing of the second communication module and the first communication module includes:

11. The coordinated control method according to claim 6, further comprising:

the second communication module receives a pairing instruction;

12. The coordinated control method according to claim 6, further comprising:

13. The coordinated control method according to claim 6, wherein the coordinated control system further comprises a terminal, wherein the terminal comprises a range hood motor, and the range hood motor is electrically connected with the air valve control unit at the air valve end;