CN112597474A - Identity determination method, control method and system, storage medium and terminal equipment - Google Patents

Identity determination method, control method and system, storage medium and terminal equipment Download PDF

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Publication number
CN112597474A
CN112597474A CN202011487320.6A CN202011487320A CN112597474A CN 112597474 A CN112597474 A CN 112597474A CN 202011487320 A CN202011487320 A CN 202011487320A CN 112597474 A CN112597474 A CN 112597474A
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China
Prior art keywords
terminal
identity
data message
terminal device
host data
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CN202011487320.6A
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Chinese (zh)
Inventor
欧伟志
朱建生
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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Priority to CN202011487320.6A priority Critical patent/CN112597474A/en
Publication of CN112597474A publication Critical patent/CN112597474A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44Program or device authentication
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58Random or pseudo-random number generators
    • G06F7/588Random number generators, i.e. based on natural stochastic processes

Abstract

The invention discloses an identity determination method of terminal equipment, a control method and a system of household electrical appliances, a storage medium and the terminal equipment, wherein the identity determination method of the terminal equipment is applied to a system in which a plurality of terminal equipment control the same household electrical appliance, and the method comprises the following steps: controlling the terminal equipment to generate a random number and controlling the terminal equipment to generate competition host data message waiting for sending time according to the random number; when the time arrives and the terminal equipment does not receive the competitive host data message, the control terminal equipment sends the competitive host data message so that other terminal equipment can confirm the identity of the terminal equipment as a slave control terminal when receiving the competitive host data message and feed back the identity confirmation data message; and when receiving the identity confirmation data message, confirming that the terminal equipment is the main control terminal. Therefore, the identity determining method of the terminal equipment can improve the identity determining efficiency of the terminal equipment, ensure the identity configuration accuracy of the terminal equipment and reduce the identity configuration cost.

Description

Identity determination method, control method and system, storage medium and terminal equipment
Technical Field
The present invention relates to the field of control terminal technologies, and in particular, to a method for determining an identity of a terminal device, a method for controlling a home appliance, a computer-readable storage medium, a first terminal device, and a system for controlling a home appliance.
Background
A system of home appliances generally includes a plurality of terminal devices, all belonging to a communication network. In order to ensure smooth communication, master-slave machine distinction is required to be carried out among a plurality of terminal devices, and the master terminal device is used as a master machine and periodically accesses a plurality of slave terminal devices. In the related art, after the hardware of the household electrical equipment system is installed, a worker sets a master machine and a slave machine of the terminal equipment through dial codes or a human-computer interaction interface on an electric control board of a line controller, but the method is low in installation efficiency, cannot ensure the setting correctness, and increases the setting cost.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, a first object of the present invention is to provide an identity determining method for a terminal device, which can improve identity determining efficiency of the terminal device, ensure accuracy of identity configuration of the terminal device, and reduce identity configuration cost.
A second object of the present invention is to propose another method for determining the identity of a terminal device.
A third object of the present invention is to provide a method for controlling a home appliance.
A fourth object of the invention is to propose a computer-readable storage medium.
A fifth object of the present invention is to provide a terminal device.
A sixth object of the invention is to propose another computer-readable storage medium.
A seventh object of the present invention is to propose another terminal device.
An eighth object of the present invention is to provide a control system for a home appliance.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides an identity determining method for a terminal device, where the method is applied in a system in which multiple terminal devices control a same household appliance, and the method includes: controlling terminal equipment to generate a random number, and controlling the terminal equipment to generate a waiting time for sending a competitive host data message according to the random number; when the waiting time of the competitive host data message arrives and the terminal equipment does not receive the competitive host data message, controlling the terminal equipment to send the competitive host data message so that other terminal equipment can confirm the identity of the terminal equipment as a slave control terminal when receiving the competitive host data message and feed back an identity confirmation data message; and when the identity confirmation data message is received, confirming that the terminal equipment is the main control terminal.
The identity determining method of the terminal equipment is applied to a system in which a plurality of terminal equipments control the same household appliance, firstly, the terminal equipment is controlled to generate a random number, the terminal equipment is controlled to generate the waiting time for sending a competitive host data message according to the random number, when the waiting time for sending the competitive host data message reaches and the terminal equipment does not receive the competitive host data message, the terminal equipment is controlled to send the competitive host data message, so that other terminal equipment can confirm the identity of the terminal equipment as a slave control terminal when receiving the competitive host data message, and feed back the identity confirming data message, and when receiving the identity confirming data message, the terminal equipment is confirmed to be a master control terminal. Therefore, the identity determining method of the terminal equipment can improve the identity determining efficiency of the terminal equipment, ensure the identity configuration accuracy of the terminal equipment and reduce the identity configuration cost.
In some examples of the invention, the competing host data packet waits for a transmission time TRandom numberRandom number TTime base
In some examples of the present invention, before the time for sending the competitive host data packet and the like arrives, it is further determined whether the terminal device receives the competitive host data packet, and when the terminal device receives the competitive host data packet, the terminal device is determined as a slave control terminal, the identity confirmation data packet is generated, and the identity confirmation data packet is fed back to the terminal device that sent the competitive host data packet, so that the terminal device that sent the competitive host data packet determines its own identity as a master control terminal.
In some examples of the present invention, after the terminal device sends the contention host data packet, it is further determined whether a time from the last generation of the random number exceeds a preset appointed time, wherein if so, the random number is returned to be regenerated; if not, judging whether the identity confirmation data message is received or not.
In order to achieve the above object, a second embodiment of the present invention provides another method for determining an identity of a terminal device, where the method is applied in a system in which multiple terminal devices control a same household appliance, and the method includes: controlling terminal equipment to generate a random number, and controlling the terminal equipment to generate a waiting time for sending a competitive host data message according to the random number; before the waiting time of the competitive host data message is up, judging whether the terminal equipment receives the competitive host data message; and if the terminal equipment receives the competitive host data message, the terminal equipment is confirmed to be a slave control terminal, an identity confirmation data message is generated, and the identity confirmation data message is fed back to the terminal equipment which sends the competitive host data message, so that the terminal equipment which sends the competitive host data message confirms that the identity of the terminal equipment is a master control terminal.
The identity determining method of the terminal equipment is applied to a system in which a plurality of terminal equipments control the same household appliance, firstly, the terminal equipment is controlled to generate a random number, the terminal equipment is controlled to generate the waiting time for sending a competitive host data message according to the random number, before the waiting time for sending the competitive host data message is up, whether the terminal equipment receives the competitive host data message or not is judged, if the terminal equipment receives the competitive host data message, the terminal equipment is confirmed to be a slave control terminal, an identity confirmation data message is generated, and the identity confirmation data message is fed back to the terminal equipment sending the competitive host data message, so that the terminal equipment sending the competitive host data message confirms that the identity of the terminal equipment is a master control terminal. Therefore, the identity determining method of the terminal equipment can improve the identity determining efficiency of the terminal equipment, ensure the identity configuration accuracy of the terminal equipment and reduce the identity configuration cost.
In some examples of the invention, the competing host data packet waits for a transmission time TRandom numberRandom number TTime base
In order to achieve the above object, a third embodiment of the present invention provides a method for controlling a home appliance, where after determining a master-slave relationship of multiple terminal devices by performing an identity determination method of a first terminal device or an identity determination method of a second terminal device in the above embodiments, a master control terminal performs polling on each slave control terminal to obtain a control parameter of the corresponding slave control terminal; the master control terminal sends the control parameters of the corresponding slave control terminal to the household appliance so that the household appliance can execute and feed back the control parameters; and the master control terminal receives an execution feedback result of the household appliance and sends the execution feedback result to the corresponding slave control terminal.
The method for controlling the household appliance of the embodiment of the invention firstly determines the master-slave relationship of the multiple terminal devices by executing the identity determination method of the first terminal device or the identity determination method of the second terminal device in the embodiments, then the master control terminal polls each slave control terminal to obtain the control parameters of the corresponding slave control terminal, and then the master control terminal sends the control parameters of the corresponding slave control terminal to the household appliance for the execution and feedback of the household appliance, and the master control terminal also receives the execution feedback result of the household appliance and sends the execution feedback result to the corresponding slave control terminal. Therefore, the control method of the household electrical appliance can improve the identity determination efficiency of the terminal equipment, ensure the identity configuration accuracy of the terminal equipment and reduce the identity configuration cost.
In some examples of the invention, the master control terminal determines whether data of each slave control terminal changes by polling each slave control terminal, and acquires the control parameter of any slave control terminal when the data of the slave control terminal changes.
To achieve the above object, a fourth aspect of the present invention provides a computer-readable storage medium, on which an identity determination program of a terminal device is stored, where the identity determination program of the terminal device, when executed by a processor, implements an identity determination method of a first terminal device or an identity determination method of a second terminal device as in the above embodiments.
According to the computer-readable storage medium of the embodiment of the invention, the processor executes the identity determining program of the terminal equipment stored on the storage medium, so that the identity determining efficiency of the terminal equipment can be improved, the identity configuration accuracy of the terminal equipment is ensured, and the identity configuration cost is reduced.
In order to achieve the above object, an embodiment of a fifth aspect of the present invention provides a terminal device, where the terminal device includes a memory, a processor, and an identity determining program of the terminal device, where the identity determining program of the terminal device is stored in the memory and is executable on the processor, and when the processor executes the identity determining program of the terminal device, the identity determining method of the first terminal device or the identity determining method of the second terminal device in the above embodiments is implemented.
The terminal equipment of the embodiment of the invention comprises the processor and the memory, and the processor executes the identity determining program of the terminal equipment stored on the memory, so that the identity determining efficiency of the terminal equipment can be improved, the identity configuration accuracy of the terminal equipment is ensured, and the identity configuration cost is reduced.
In order to achieve the above object, a sixth aspect of the present invention provides another computer-readable storage medium, on which a control program of a home device is stored, where the control program of the home device, when executed by a processor, implements the method for controlling the home device according to the above embodiments.
According to the computer readable storage medium of the embodiment of the invention, the processor executes the control program of the household appliance stored on the storage medium, so that the identity determination efficiency of the terminal equipment can be improved, the identity configuration accuracy of the terminal equipment is ensured, and the identity configuration cost is reduced.
In order to achieve the above object, a seventh embodiment of the present invention provides another terminal device, where the terminal device includes a memory, a processor, and a control program of the home appliance, the control program being stored in the memory and being executable on the processor, and when the processor executes the control program of the home appliance, the method for controlling the home appliance according to the above embodiment is implemented.
The terminal equipment of the embodiment of the invention comprises the processor and the memory, and the processor executes the control program of the household appliance equipment stored on the memory, so that the identity determination efficiency of the terminal equipment can be improved, the identity configuration accuracy of the terminal equipment is ensured, and the identity configuration cost is reduced.
In order to achieve the above object, an eighth aspect of the present invention provides a control system for a home appliance device, where the control system includes a plurality of control terminals, where the plurality of control terminals include a master control terminal and a slave control terminal, where each control terminal generates a random number and generates a corresponding contention master data packet waiting time according to the random number; when the waiting time of a competitive host data message corresponding to any one control terminal arrives and the control terminal does not receive the competitive host data message, the control terminal sends the competitive host data message so that other control terminals can confirm the identity of the control terminal as slave control terminals when receiving the competitive host data message and feed back identity confirmation data messages; and when the control terminal receives the identity confirmation data message, the control terminal confirms the identity of the control terminal as a main control terminal.
The control system of the household appliance equipment comprises a plurality of control terminals, wherein the plurality of control terminals comprise a master control terminal and a slave control terminal, each control terminal respectively generates a random number and generates corresponding competition host data message waiting sending time according to the random number, when the sending time of the competition host data message corresponding to any one control terminal arrives and the control terminal does not receive the competition host data message, the control terminal sends the competition host data message so that other control terminals can confirm the identity of the control terminal as the slave control terminal when receiving the competition host data message and feed back the confirmation data message, and when receiving the identity confirmation data message, the control terminal confirms the identity of the control terminal as the master control terminal. Therefore, the control system of the household electrical equipment can improve the identity determination efficiency of the terminal equipment, ensure the identity configuration accuracy of the terminal equipment and reduce the identity configuration cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a flowchart of an identity determination method of a terminal device according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating wait for transmission time in accordance with an embodiment of the present invention;
fig. 3 is a flowchart of an identity determination method of a terminal device according to an embodiment of the present invention;
fig. 4 is a flowchart of an identity determination method of a terminal device according to another embodiment of the present invention;
fig. 5 is a flowchart of a method for controlling a home device according to an embodiment of the present invention;
fig. 6 is a block diagram of a control system of a home device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An identity determination method for a terminal device, a control method and system for a home appliance device, a storage medium, and a terminal device according to embodiments of the present invention are described below with reference to the accompanying drawings.
Fig. 1 is a flowchart of an identity determination method of a terminal device according to an embodiment of the present invention.
The first method for determining the identity of the terminal device is applied to a system in which multiple terminal devices control the same household appliance, and specifically, in this embodiment, the household appliance may be an air conditioner, and the multiple control terminals may be multiple line controllers.
As shown in fig. 1, the identity determination method of the terminal device includes the following steps:
and S10, controlling the terminal equipment to generate a random number, and controlling the terminal equipment to generate a waiting time for sending the data message of the competitive host according to the random number.
Specifically, as shown in fig. 2, the user may first set a predetermined appointed time TGeneral assemblyThen the predetermined appointed time TGeneral assemblyAt a rate of every TTime baseThe time is divided, so that the preset appointed time T can be dividedGeneral assemblyDivided into several equal parts, it can be understood that the predetermined appointed time TGeneral assemblyInner TTime baseThe number of copies of (1) is the maximum value of the random number. For example, the predetermined appointed time TGeneral assembly30 seconds, TTime base1 second, then the predetermined appointed time TGeneral assemblyCan be divided into 30 portions of TTime baseThe maximum value of the random numbers generated by the terminal equipment is 30, namely, the random numbers generated by the terminal equipment are between 0 and 30.
After the control terminal device generates the random number, the control terminal device may generate a wait time for sending the contention host data packet according to the random number. In some embodiments, competing host data packets wait for a transmission time TRandom numberRandom number TTime base. Specifically, as shown in fig. 2, after determining the random number generated by the terminal device, the random number may be multiplied by TTime baseThe resulting time TRandom numberAnd waiting for sending time as the competitive host data message of the terminal equipment. For example, the random number generated by the terminal device is 5, TTime base1 second, the competing host data message of the terminal device waits for the sending time TRandom number5 × 1 second 5 seconds. It will be appreciated that the random numbers generated by different terminal devices may be different, that is to sayThe waiting time of the competitive host data messages generated by different terminal devices can be different. For example, if terminal a generates a random number of 5 and waits for 5 seconds for transmission of the competing master datagram, and if terminal B generates a random number of 10, then it waits for 10 seconds for transmission of the competing master datagram.
S20, when the waiting time for sending the competitive host data packet arrives and the terminal device does not receive the competitive host data packet, the control terminal device sends the competitive host data packet, so that when other terminal devices receive the competitive host data packet, the other terminal devices determine their own identity as the slave control terminal, and feed back the identity confirmation data packet.
And S30, confirming that the terminal equipment is the main control terminal when the identity confirmation data message is received.
Specifically, when the terminal device generates the competitive host data packet and waits for the transmission time, timing may be started from the current time, and if the waiting time for the competitive host data packet and the like to be transmitted reaches and the terminal device does not receive the competitive host data packet, the terminal device is controlled to transmit the competitive host data packet. For example, if the waiting time for sending the competitive host data packet of the terminal device is 5 seconds, the terminal device starts timing when generating the waiting time for sending the competitive host data packet, and if the terminal device does not receive the competitive host data packet after timing 5 seconds, the terminal device may be controlled to send the competitive host data packet. It should be noted that, when the terminal device is waiting to send the competitive host data packet, the state is in the receiving state, so that when the terminal device reaches the competitive host data packet waiting time and does not receive the competitive host data packet, the terminal device sends the competitive host data packet, and other terminal devices can receive the competitive host data packet.
More specifically, for example, the waiting time for sending the competitive host data packet of the terminal device a is 5 seconds, the waiting time for sending the competitive host data packet of the terminal device B is 10 seconds, and then when the waiting time of the terminal device a reaches 5 seconds, the terminal device B is still in the waiting time, so that the terminal device a does not receive the competitive host data packet, the terminal device a may send the competitive host data packet to the terminal device B, the terminal device B may determine its own identity as the slave control terminal after receiving the competitive host data packet, and feed back the identity confirmation data packet to the terminal device a, and after receiving the identity confirmation data packet fed back by the terminal device B, the terminal device a may determine that the terminal device a is the master control terminal.
In some examples of the present invention, before the time for sending the competitive host data packet or the like arrives, it is further determined whether the terminal device receives the competitive host data packet, and when the terminal device receives the competitive host data packet, it is determined that the terminal device is a slave control terminal, and generates an identity confirmation data packet, and feeds back the identity confirmation data packet to the terminal device that sent the competitive host data packet, so that the terminal device that sent the competitive host data packet confirms its own identity as the master control terminal.
Specifically, before the terminal device waits for the competitive host data message to be sent for a time, the terminal device is in a receiving state, whether the terminal device receives the competitive host data message is judged, if the terminal device receives the competitive host data message is judged, the terminal device receiving the competitive host data message is confirmed to be a slave control terminal, an identity confirmation data message is generated and fed back to the terminal device sending the competitive host data message, and the terminal device sending the competitive host data message confirms that the terminal device identity is a master control terminal after receiving the identity confirmation data message.
In some examples of the present invention, after the terminal device sends the contention host data packet, it is further determined whether the time from the last generation of the random number exceeds a preset appointed time, wherein if so, the random number is returned to be regenerated; if not, judging whether the identity confirmation data message is received or not.
Specifically, when the waiting time of the contention host data packet arrives and the contention host data packet is not received, the terminal device sends the contention host data packet to the other terminal devices, in this embodiment, after sending the contention host data packet, it is further determined whether the current time is longer than the time of generating the random number last time by the preset appointed time, optionally, the preset appointed time in this embodiment may be the time T shown in fig. 2General assembly. When the current time is judged to exceed the preset appointed time from the time of generating the random number last time, the random number is regenerated, and the competition host data message waiting sending time is entered again for waiting; if the current time does not exceed the preset appointed time from the time of generating the random number last time, judging whether the terminal equipment receives an identity confirmation data message, if so, confirming that the self identity is the main control terminal, and optionally, if not, regenerating the random number and entering into a competitive host to wait for the sending time of the data message.
It can be understood that, in this embodiment, the preset number of times of random number generation may be repeatedly generated, where the preset number of times may be 2 to 5 times, and if the terminal device still does not receive the contention host data packet or the identity confirmation data packet after the preset number of times of random number generation, the terminal device may forcibly confirm its identity as the main control terminal, and end the master-slave automatic configuration program of the control terminal.
The identity determination method of the terminal device according to the embodiment of the present invention is generally described in an embodiment, and specifically, as shown in fig. 3, after the home appliance system is powered on, the terminal device is controlled to generate a random number, and a time T may be generated according to the random numberRandom numberAt a time TRandom numberAs the waiting time measurement of the competitive main sentence data message, starting timing and judging whether the waiting time reaches the time TRandom numberIf yes, sending competitive host data message, judging whether the time from last generation of random number exceeds preset appointed time TGeneral assemblyAnd if so, it is heavyGenerating a random number again, if not, further judging whether an identity confirmation data message of the slave control terminal is received, if so, confirming the self identity as the master control terminal and ending the configuration program, and if not, re-judging whether the time from the last generation of the random number exceeds the preset appointed time T or notGeneral assembly. If the waiting time does not reach the time TRandom numberAnd further judging whether a competitive host data message is received, if so, confirming the self identity as a slave control terminal, replying the identity confirmation data message, and if not, returning to the judgment of waiting time again. By such a cyclic judgment, if the master-slave control terminal cannot be confirmed after repeating for 2-5 times, the current control terminal can be forcibly confirmed to be the master control terminal.
In summary, the identity determination method for the terminal device according to the first embodiment of the present invention can improve the identity determination efficiency of the terminal device, ensure the accuracy of identity configuration of the terminal device, and reduce the cost of identity configuration.
Further, as shown in fig. 4, the present invention provides a second identity determining method for a terminal device, where the identity determining method is applied in a system in which multiple terminal devices control the same household electrical appliance device, and specifically, in this embodiment, the household electrical appliance device may be an air conditioner, and the multiple control terminals may be multiple line controllers.
As shown in fig. 4, the identity determination method includes the following steps:
and S100, controlling the terminal equipment to generate a random number, and controlling the terminal equipment to generate a waiting time for sending the data message of the competitive host according to the random number.
Specifically, as shown in fig. 2, the user may first set a predetermined appointed time TGeneral assemblyThen the predetermined appointed time TGeneral assemblyAt a rate of every TTime baseThe time is divided, so that the preset appointed time T can be dividedGeneral assemblyDivided into several equal parts, it can be understood that the predetermined appointed time TGeneral assemblyInner TTime baseThe number of copies of (1) is the maximum value of the random number. For example, the predetermined appointed time TGeneral assembly30 seconds, TTime baseIs 1 second, thenPredetermined appointed time TGeneral assemblyCan be divided into 30 portions of TTime baseThe maximum value of the random numbers generated by the terminal equipment is 30, namely, the random numbers generated by the terminal equipment are between 0 and 30.
After the control terminal device generates the random number, the control terminal device may generate a wait time for sending the contention host data packet according to the random number. In some embodiments, competing host data packets wait for a transmission time TRandom numberRandom number TTime base. Specifically, as shown in fig. 2, after determining the random number generated by the terminal device, the random number may be multiplied by TTime baseThe resulting time TRandom numberAnd waiting for sending time as the competitive host data message of the terminal equipment. For example, the random number generated by the terminal device is 5, TTime base1 second, the competing host data message of the terminal device waits for the sending time TRandom number5 × 1 second 5 seconds. It can be understood that the random numbers generated by different terminal devices may be different, that is, the sending times of the competing host data messages and the like generated by different terminal devices may be different. For example, if terminal a generates a random number of 5 and waits for 5 seconds for transmission of the competing master datagram, and if terminal B generates a random number of 10, then it waits for 10 seconds for transmission of the competing master datagram.
S200, before the waiting time of the competitive host data message is up, whether the terminal equipment receives the competitive host data message is judged.
S300, if the terminal equipment receives the competitive host data message, the terminal equipment is confirmed to be a slave control terminal, an identity confirmation data message is generated, and the identity confirmation data message is fed back to the terminal equipment sending the competitive host data message, so that the terminal equipment sending the competitive host data message confirms that the identity of the terminal equipment is a master control terminal.
Specifically, before the terminal device waits for the competitive host data message to be sent for a time, the terminal device is in a receiving state, whether the terminal device receives the competitive host data message is judged, if the terminal device receives the competitive host data message is judged, the terminal device receiving the competitive host data message is confirmed to be a slave control terminal, an identity confirmation data message is generated and fed back to the terminal device sending the competitive host data message, and the terminal device sending the competitive host data message confirms that the terminal device identity is a master control terminal after receiving the identity confirmation data message.
In some examples of the present invention, when the waiting time for sending the competitive host data packet arrives and the terminal device does not receive the competitive host data packet, the control terminal device sends the competitive host data packet, so that when other terminal devices receive the competitive host data packet, the other terminal devices determine their own identity as the slave control terminal, feed back the identity confirmation data packet, and when receiving the identity confirmation data packet, determine that the terminal device is the master control terminal.
In some examples of the present invention, after the terminal device sends the contention host data packet, it is further determined whether the time from the last generation of the random number exceeds a preset appointed time, wherein if so, the random number is returned to be regenerated; if not, judging whether the identity confirmation data message is received or not.
It can be understood that, in this embodiment, the preset number of times of random number generation may be repeatedly generated, where the preset number of times may be 2 to 5 times, and if the terminal device still does not receive the contention host data packet or the identity confirmation data packet after the preset number of times of random number generation, the terminal device may forcibly confirm its identity as the main control terminal, and end the master-slave automatic configuration program of the control terminal.
It should be noted that, as another specific embodiment of the identity determining method of the second terminal device in this embodiment, reference may be made to the specific implementation of the identity determining method of the first terminal device in the foregoing embodiment.
In summary, the second method for determining the identity of the terminal device in this embodiment can improve the efficiency of determining the identity of the terminal device, ensure the accuracy of configuring the identity of the terminal device, and reduce the cost of configuring the identity.
Further, the present invention provides a method for controlling a home appliance, as shown in fig. 5, the method includes the following steps:
s1, after determining the master-slave relationship of the multiple terminal devices by executing the identity determination method of the first terminal device or the identity determination method of the second terminal device in the above embodiments, the master control terminal obtains the control parameters of the corresponding slave control terminal by polling each slave control terminal. And S2, the main control terminal sends the control parameters corresponding to the control terminal to the household appliance, so that the household appliance executes and feeds back the control parameters. And S3, the main control terminal receives the execution feedback result of the household appliance and sends the execution feedback result to the corresponding slave control terminal.
Specifically, after the master-slave relationship of the multiple terminal devices is determined by the identity determination method of the first intermediate terminal device or the identity determination method of the second terminal device in the above embodiments, the master control terminal performs polling on each slave control terminal to obtain the control parameters of the corresponding slave control terminal, and sends the obtained control parameters to the home appliance device, so that the home appliance device executes and feeds back the control parameters, and then the master control terminal receives the execution feedback result of the home appliance device and sends the execution feedback result to the corresponding slave control terminal according to the execution feedback result.
In some examples of the invention, the master control terminal judges whether the data of each slave control terminal changes by polling each slave control terminal, and acquires the control parameter of any slave control terminal when the data of the slave control terminal changes.
Specifically, when the master control terminal polls and acquires data for each slave control terminal, the master control terminal also judges the data of each acquired slave control terminal to determine whether the data changes, if the data of any one slave control terminal in the plurality of slave control terminals changes, the control parameters of the slave control terminal are acquired, and it can be understood that, taking the air conditioner as an example, after acquiring the control parameters of the changed control terminal, the master control terminal issues the control parameters to the indoor unit of the air conditioner, and each slave control terminal resynchronizes the state data of the indoor unit of the air conditioner to ensure that the data of all the control terminals are consistent.
In summary, the control method for the household electrical appliance of the embodiment can improve the identity determination efficiency of the terminal device, ensure the accuracy of the identity configuration of the terminal device, reduce the cost of the identity configuration, and simultaneously ensure the normal operation of the household electrical appliance.
Further, the present invention proposes a first computer readable storage medium, on which an identity determination program of a terminal device is stored, the identity determination program of the terminal device, when executed by a processor, implementing an identity determination method of a first terminal device as in the above-mentioned embodiment or an identity determination method of a second terminal device as in the above-mentioned embodiment.
The computer-readable storage medium of the embodiment of the invention executes the identity determining program of the terminal equipment stored on the storage medium through the processor, thereby improving the identity determining efficiency of the terminal equipment, ensuring the identity configuration accuracy of the terminal equipment and reducing the identity configuration cost.
Further, the present invention provides a first terminal device, where the terminal device includes a memory, a processor, and an identity determination program of the terminal device, where the identity determination program is stored in the memory and is executable on the processor, and when the processor executes the identity determination program of the terminal device, the identity determination method of the first terminal device in the foregoing embodiment or the identity determination method of the second terminal device in the foregoing embodiment is implemented.
The terminal equipment of the embodiment of the invention comprises the memory and the processor, and the processor executes the identity determining program of the terminal equipment stored on the memory, so that the identity determining efficiency of the terminal equipment can be improved, the identity configuration accuracy of the terminal equipment is ensured, and the identity configuration cost is reduced.
Further, the present invention proposes a second computer-readable storage medium, on which a control program of a home appliance is stored, the control program of the home appliance implementing the control method of the home appliance as in the above embodiments when executed by a processor.
The computer readable storage medium of the embodiment of the invention executes the control program of the household appliance stored on the storage medium through the processor, thereby improving the identity determination efficiency of the terminal equipment, ensuring the identity configuration accuracy of the terminal equipment and reducing the identity configuration cost.
Further, the present invention provides a second terminal device, where the terminal device includes a memory, a processor, and a control program of the home appliance, the control program being stored in the memory and being executable on the processor, and when the processor executes the control program of the home appliance, the method for controlling the home appliance in the above embodiment is implemented.
The terminal equipment of the embodiment of the invention comprises the memory and the processor, and the processor executes the control program of the household appliance equipment stored on the memory, so that the identity determination efficiency of the terminal equipment can be improved, the identity configuration accuracy of the terminal equipment is ensured, and the identity configuration cost is reduced.
Further, as shown in fig. 6, the present invention provides a control system 100 for a home appliance, where the control system 100 includes a plurality of control terminals, and the plurality of control terminals includes a master control terminal and a slave control terminal.
Each control terminal generates a random number respectively and generates corresponding competition host data message waiting sending time according to the random number; when the waiting time of a competitive host data message corresponding to any one control terminal arrives and the control terminal does not receive the competitive host data message, the control terminal sends the competitive host data message, so that other control terminals can confirm the identity of the control terminal as slave control terminals when receiving the competitive host data message and feed back the identity confirmation data message; and when the control terminal receives the identity confirmation data message, the control terminal confirms the identity of the control terminal as a main control terminal.
Specifically, as shown in fig. 6, the plurality of control terminals include a first control terminal 101, a second control terminal 102, a third control terminal 103, …, an nth control terminal 10 n.
More specifically, as shown in fig. 2, the user may set a preset appointed time ttotai, and then divide the preset appointed time ttotai by time per T time base, so as to divide the preset appointed time ttotai into a plurality of equal parts, and it is understood that the number of times T in the preset appointed time ttotai is the maximum value of the random number. For example, the preset appointed time T is 30 seconds in total, the ttetime is 1 second, the preset appointed time T can be divided into 30 ttetimes, and the maximum value of the random number generated by the terminal device is 30, that is, the random number generated by the terminal device is between 0 and 30.
After the control terminal device generates the random number, the control terminal device may generate a wait time for sending the contention host data packet according to the random number. In some embodiments, competing host data packets wait for a transmission time TRandom numberRandom number TTime base. Specifically, as shown in fig. 2, after determining the random number generated by the terminal device, the random number may be multiplied by TTime baseThe resulting time TRandom numberAnd waiting for sending time as the competitive host data message of the terminal equipment. For example, the random number generated by the terminal device is 5, TTime base1 second, the competing host data message of the terminal device waits for the sending time TRandom number5 × 1 second 5 seconds. It can be understood that the random numbers generated by different terminal devices may be different, that is, the sending times of the competing host data messages and the like generated by different terminal devices may be different. For example, if terminal a generates a random number of 5 and waits for 5 seconds for transmission of the competing master datagram, and if terminal B generates a random number of 10, then it waits for 10 seconds for transmission of the competing master datagram.
When the terminal device generates the competitive host data message and waits for the transmission time, timing can be started from the current time, and when the transmission time of the competitive host data message corresponding to any terminal device reaches and the terminal device does not receive the competitive host data message, the terminal device is controlled to transmit the competitive host data message. For example, if the waiting time for sending the competitive host data packet of the terminal device is 5 seconds, the terminal device starts timing when generating the waiting time for sending the competitive host data packet, and if the terminal device does not receive the competitive host data packet after timing 5 seconds, the terminal device may be controlled to send the competitive host data packet. It should be noted that, when the terminal device is waiting to send the competitive host data packet, the state is in the receiving state, so that when the terminal device reaches the competitive host data packet waiting time and does not receive the competitive host data packet, the terminal device sends the competitive host data packet, and other terminal devices can receive the competitive host data packet.
More specifically, for example, the waiting time for sending the contention master datagram of the first terminal device 101 is 5 seconds, the waiting time for sending the contention master datagram of the second terminal device 102 is 10 seconds, and then when the waiting time of the first terminal device 101 reaches 5 seconds, the second terminal device 102 is still waiting for sending the contention master datagram, therefore, the first terminal device 101 does not receive the competing master data packet, the first terminal device 101 may send the competing master data packet to the second terminal device 102, the second terminal device 102 may determine its own identity as the slave control terminal after receiving the competing master data packet, and feed back the identity confirmation data packet to the first terminal device 101, after the first terminal device 101 receives the identity confirmation data packet fed back by the second terminal device 102, it may be confirmed that the first terminal device 101 is the main control terminal.
In some examples of the present invention, before the time for sending the competitive host data packet or the like arrives, it is further determined whether the terminal device receives the competitive host data packet, and when the terminal device receives the competitive host data packet, it is determined that the terminal device is a slave control terminal, and generates an identity confirmation data packet, and feeds back the identity confirmation data packet to the terminal device that sent the competitive host data packet, so that the terminal device that sent the competitive host data packet confirms its own identity as the master control terminal.
In some examples of the present invention, after the terminal device sends the contention host data packet, it is further determined whether the time from the last generation of the random number exceeds a preset appointed time, wherein if so, the random number is returned to be regenerated; if not, judging whether the identity confirmation data message is received or not.
It should be noted that, as another specific embodiment of the control system of a home appliance device in this embodiment, reference may be made to the specific implementation of the identity determination method of the first terminal device in the foregoing embodiment.
In summary, the control system of the household electrical appliance of the embodiment can improve the identity determination efficiency of the terminal device, ensure the accuracy of the identity configuration of the terminal device, reduce the cost of the identity configuration, and simultaneously ensure the normal operation of the household electrical appliance.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (13)

1. The method for determining the identity of the terminal equipment is applied to a system in which a plurality of terminal equipments control the same household appliance, and comprises the following steps:
controlling terminal equipment to generate a random number, and controlling the terminal equipment to generate a waiting time for sending a competitive host data message according to the random number;
when the waiting time of the competitive host data message arrives and the terminal equipment does not receive the competitive host data message, controlling the terminal equipment to send the competitive host data message so that other terminal equipment can confirm the identity of the terminal equipment as a slave control terminal when receiving the competitive host data message and feed back an identity confirmation data message;
and when the identity confirmation data message is received, confirming that the terminal equipment is the main control terminal.
2. The method of claim 1, wherein the competing host data packet waits for a transmission time TRandom numberRandom number TTime base
3. The method according to claim 1 or 2, wherein before the time for sending the competing master data packet arrives, it is further determined whether the terminal device receives the competing master data packet, and when the terminal device receives the competing master data packet, it determines that the terminal device is a slave control terminal, generates the identity confirmation data packet, and feeds back the identity confirmation data packet to the terminal device that sent the competing master data packet, so that the terminal device that sent the competing master data packet confirms its own identity as a master control terminal.
4. The method according to claim 1 or 2, wherein after the terminal device sends the contention host data message, it is further determined whether a time since a last generation of a random number exceeds a preset agreed time, wherein,
if yes, returning to regenerate the random number;
if not, judging whether the identity confirmation data message is received or not.
5. The method for determining the identity of the terminal equipment is applied to a system in which a plurality of terminal equipments control the same household appliance, and comprises the following steps:
controlling terminal equipment to generate a random number, and controlling the terminal equipment to generate a waiting time for sending a competitive host data message according to the random number;
before the waiting time of the competitive host data message is up, judging whether the terminal equipment receives the competitive host data message;
and if the terminal equipment receives the competitive host data message, the terminal equipment is confirmed to be a slave control terminal, an identity confirmation data message is generated, and the identity confirmation data message is fed back to the terminal equipment which sends the competitive host data message, so that the terminal equipment which sends the competitive host data message confirms that the identity of the terminal equipment is a master control terminal.
6. The method of claim 5, wherein the competing host data packet waits for a transmission time TRandom numberRandom number TTime base
7. A method for controlling a home appliance, comprising:
after determining the master-slave relationship of the multi-terminal device by performing the identity determination method of the terminal device according to any one of claims 1 to 4 or the identity determination method of the terminal device according to claim 5 or 6, the master control terminal obtaining the control parameters of the corresponding slave control terminal by polling each slave control terminal;
the master control terminal sends the control parameters of the corresponding slave control terminal to the household appliance so that the household appliance can execute and feed back the control parameters;
and the master control terminal receives an execution feedback result of the household appliance and sends the execution feedback result to the corresponding slave control terminal.
8. The method of claim 7, wherein the master control terminal determines whether data of each slave control terminal is changed by polling each slave control terminal, and acquires the control parameter of any one slave control terminal when the data of the slave control terminal is changed.
9. A computer-readable storage medium, characterized in that an identity determination program of a terminal device is stored thereon, which when executed by a processor implements an identity determination method of a terminal device according to any one of claims 1 to 4 or an identity determination method of a terminal device according to claim 5 or 6.
10. A terminal device, comprising a memory, a processor and a terminal device identity determination program stored in the memory and executable on the processor, wherein the processor implements the terminal device identity determination method according to any one of claims 1 to 4 or the terminal device identity determination method according to claim 5 or 6 when executing the terminal device identity determination program.
11. A computer-readable storage medium, having stored thereon a control program of a home appliance, the control program of the home appliance realizing the control method of the home appliance according to claim 7 or 8 when executed by a processor.
12. A terminal device, comprising a memory, a processor and a control program of a home appliance stored in the memory and executable on the processor, wherein the processor implements the method of controlling the home appliance according to claim 7 or 8 when executing the control program of the home appliance.
13. A control system of household electrical appliance is characterized in that the control system comprises a plurality of control terminals including a master control terminal and a slave control terminal,
each control terminal respectively generates a random number and generates corresponding competition host data message waiting sending time according to the random number;
when the waiting time of a competitive host data message corresponding to any one control terminal arrives and the control terminal does not receive the competitive host data message, the control terminal sends the competitive host data message so that other control terminals can confirm the identity of the control terminal as slave control terminals when receiving the competitive host data message and feed back identity confirmation data messages;
and when the control terminal receives the identity confirmation data message, the control terminal confirms the identity of the control terminal as a main control terminal.
CN202011487320.6A 2020-12-16 2020-12-16 Identity determination method, control method and system, storage medium and terminal equipment Pending CN112597474A (en)

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