CN217034547U - Kitchen valve coordinated control system - Google Patents

Abstract

The embodiment of the utility model discloses a linkage control system 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 of the embodiment, bidirectional communication between the host end and the air valve ends of all floors is achieved, the matched products of all the 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 discharged in a unified mode, and the environment-friendly effect that the oil smoke is purified and then discharged is achieved.

Description

Kitchen valve coordinated control system

Technical Field

The embodiment of the utility model relates to the technical field of central integrated cookers, in particular to a linkage control system for a cooker valve.

Background

Along with the increasing importance of environmental protection, because the environment is greatly influenced by adopting the external exhaust type smoke exhaust, a central smoke exhaust ventilator is proposed by several brand companies at present, the smoke exhaust ventilator is uniformly filtered and purified and then exhausted from a public flue, so that a host computer on the roof needs to be in communication connection with smoke exhausters or air valves of all floors, the smoke exhaust ventilator and the smoke exhaust ventilator of all floors of the whole unit of each building are convenient to filter, the smoke exhaust ventilator can be well exhausted outdoors after being filtered, the exhaust pollution of 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 forgets to open the smoke exhaust ventilator during cooking, or the smoke exhaust ventilator cannot be opened in time, the smoke exhaust ventilator forgets to diffuse polluted air indoors, the smoke exhaust ventilator cannot be automatically induced and exhausted, or fresh air is replaced, causing the deterioration of the quality of the indoor air.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a stove valve linkage control system, which is used for realizing bidirectional communication between a host end and air valve ends of all floors, so that matched products of 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 cooker end comprises a cooker switch and a first communication module, and the first communication module is electrically connected with the cooker 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 appliance 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 stove-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.

Optionally, the linkage control system further includes a pairing control module, configured to receive a pairing instruction and send the pairing instruction to the second communication module;

the second communication module is used for pairing with the first communication module after receiving the pairing instruction;

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;

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

the second communication module is also used for decoding the signal sent by the first communication module to acquire the state information of the cooker switch.

The present embodiment provides a kitchen range valve linkage control system, 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 fume suction host, a host control unit and a third communication module, the host control unit is electrically connected with the central fume 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 utility model will become more apparent upon reading of the detailed description of non-limiting embodiments thereof, 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 kitchen range valve linkage control method 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 stove valve 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 utility model and are not to be construed as limiting the utility model. It should be further noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings, not all of them.

Before discussing exemplary embodiments in greater 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, subprograms, 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 terms "first", "second", etc. mentioned in the present invention are only used for distinguishing the 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 with 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 with the air valve 121 and the second communication module 123 respectively, the host end 130 includes a central fume suction host 131, a host control unit 132 and a third communication module 133, the host control unit 132 is electrically connected with the central fume suction host 131 and the third communication module 133 respectively, the second communication module 123 is connected with the first communication module 112 and the third communication module 133 respectively 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 air valve control unit 122 is used for controlling the opening and closing amplitude of the air valve 121 according to the state information of the cooker switch, the third communication module 133 is used for sending the state information of the cooker 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 oil smoke suction host 131 according to the state information of the cooker 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 house and is in communication connection with the air valve end 120 of each floor, so that the oil smoke in the common flue can be exhausted forcibly, an oil smoke treatment device is usually arranged in the host end, and the treated oil smoke is exhausted to the atmosphere through a smoke exhaust 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 after receiving data information interaction of the second communication module 123, the air valve 121 is controlled to open and close, and the air valve 121 is mainly used for controlling gas to flow into the public flue.

Specifically, in this embodiment, the second communication module 123 is respectively in communication connection with the first communication module 112 and the third communication module 133, when the stove switch 111 is turned on for use during cooking in a kitchen, the first communication module 112 obtains the state information of the stove switch and sends the state information of the stove 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 stove switch to the third communication module 133, the third communication module 133 sends the received state information of the stove to the host control unit 132, the host control unit 132 controls the central smoke suction host 131 to open and close and the air valve 120 to realize the bidirectional communication between the host 130 and the air valve 120 of each floor, so that the supporting products of each floor in the whole residence are 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, and 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, and 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 a 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, and 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, and 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 central oil smoke absorption main machine 131 on the roof of the residential building to adjust the smoke absorption displacement to discharge smoke according to the using condition of the stove at the stove end is achieved, and the oil smoke is purified by the central oil smoke absorption main machine 131 at the main machine end 130 and then is 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 the stove switch is turned on for use, 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 second communication module 123 is electrically connected with the air valve control unit 122, the air valve 121 is controlled to be turned on by the air valve control unit 122, meanwhile, the second communication module 123 reports the received state information of the stove switch to the third communication module 133 in a wireless manner, the third communication module 133 sends the received state information of the stove switch to the host control unit 132, and the host control unit 132 controls the on/off and the 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 transmit, receive and transmit information through wireless radio frequency signals, in addition, Lora wireless communication is a low-power consumption remote 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 be RF433 radio frequency module communication, that is, 433MHz wireless transceiver module, which adopts high frequency radio frequency technology and is commonly used for wireless short distance 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 a second communication module, the host end comprises a central fume suction host, a host control unit and a third communication module, the host control unit is respectively electrically connected with the central 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 in a kitchen, the first communication module acquires the 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 kitchen range, the kitchen range switch 11 of the kitchen range end 110 is closed, but forgets to close 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 kitchen range switch 111 to the third communication module 133, the third communication module 133 sends the received kitchen range state information to the host control unit 132, the host control unit 132 controls the on-off and the discharge capacity of the central oil fume suction host 131, and the central oil fume suction host 131 is always in the oil fume exhaust state, under this condition, the repeated work of the air valve 121 and the central oil fume suction host 131 can be caused, and unnecessary waste can be 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 fume suction 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 repeated operation of the air valve 121 and the central fume suction 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 be 5 s.

It should be noted that, the air valve control unit 122 and the host 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 of the central range hood host 131, and the specific operation principle and process thereof are well known to those skilled in the art and will not be described herein.

Optionally, with continued reference to fig. 1 and fig. 2, the stove valve linkage control system provided in this embodiment further includes a terminal 140, the terminal 140 includes a smoke suction motor 141, the smoke 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 on/off and displacement of the smoke suction motor 141 according to the state information of the stove 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 kitchen range valve linkage control method according to an embodiment of the present invention. The control method is applicable to the kitchen valve linkage control system described in any of the above embodiments, and 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 stove on-off.

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 stove 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 cooking utensils switch sends to blast gate control unit, and blast gate control unit opens and controls the range of opening and shutting of blast gate according to the state information control blast gate of cooking utensils switch, and second communication module still sends the state information of cooking utensils switch to third communication module, and the third communication module sends the state information of cooking utensils switch to host computer control unit, and host computer control unit opens the discharge capacity of discharging fume and controlling the host computer and discharging fume according to the state information control host computer of cooking utensils 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, the following steps may be further 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 logic of the kitchen valve linkage control method provided in the above-described embodiment 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 switch and the discharge capacity of the oil fume suction motor, the switch and the discharge capacity information of the oil fume suction motor are sent to the third communication module next to the second communication module, the oil fume enters the public flue through the valve, after the third communication module receives the switch and the discharge capacity information of the oil fume suction motor, the third communication module can wait for the state information of other cooking utensils switches that the second communication module sent often equally, if the third communication module receives other control information who sends by the second communication module, by this kind of control information transmission of second communication module to third communication module, the third communication module still sends this kind of control information to host computer control unit, and host computer control unit inhales oil smoke host computer according to control information control central authorities.

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 the 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:

s11, after the pairing is completed, the second communication module acquires the 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 this 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 an air valve end is electrified to start working, 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 and the first communication module quit the pairing state after the air valve is electrified for 20s, after the pairing is successful, 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 after the signal is received, the signal sent by the first communication module is decoded, 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 an address code and a control command code, wherein the control command code comprises state information of the stove 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 send the state information of cooking utensils switch to blast gate control unit and third communication module, include: 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 logic of the kitchen valve linkage control method provided in the above-described embodiment 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 is powered on and starts to work, 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 and reaches 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 second communication module successfully receives the signal, 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, identifies the control command code if the verification is successful, 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, on the basis that the second communication module and the first communication module are paired, the first communication module wirelessly transmits the state information of the cooker switch to the second communication module in a data packet mode, the second communication module decodes the data packet after receiving the data packet to acquire 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, wherein the control command code comprises the state information of the stove 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 an 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, 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 open, 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 logic of the kitchen valve linkage control method provided in the above-described embodiment will now be exemplified. Fig. 7 is a control logic diagram of another stove valve linkage control method 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 if the same address code is continuously received for multiple times, 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 be further specifically 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 obtains the signal containing the 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 to obtain 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 down by manual operation in the first 20s of the electric 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 at the air valve end may also be established through an external remote control device, an operation key with a word "start pairing" is provided on the external remote control device, for example, in the first 20s of the electric work of the air valve end, the external remote control device is operated manually to transmit a pairing instruction to the second communication module, the second communication module starts pairing with the first communication module after receiving the pairing instruction, and after completing pairing, the second communication module receives a signal about the 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 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 acquire the closing information of the kitchen range.

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 appliance 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 appliance closing information, so as 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 description is only exemplary of the utility model and that the principles of the technology may be 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 utility model. Therefore, although the present invention has been described in some detail by the above embodiments, the utility model is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the utility model, and the scope of the utility model is determined by the scope of the appended claims.

Claims (6)

1. A stove valve linkage control system is characterized by comprising 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 respectively in communication connection with the first communication module and the third communication module;

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; and 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.

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

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 comprising a range hood motor electrically connected with said air valve control unit of said 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.

6. The linkage control system according to claim 1, further comprising a pairing control module for receiving a pairing command and sending the pairing command to the second communication module;

the second communication module is used for pairing with the first communication module after receiving the pairing instruction;

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

the second communication module is also used for decoding the signal sent by the first communication module to acquire the state information of the cooker switch.

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