CN114061153A - Communication method for automatic matching gain of wireless controller of gas water heater - Google Patents
Communication method for automatic matching gain of wireless controller of gas water heater Download PDFInfo
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- CN114061153A CN114061153A CN202111186142.8A CN202111186142A CN114061153A CN 114061153 A CN114061153 A CN 114061153A CN 202111186142 A CN202111186142 A CN 202111186142A CN 114061153 A CN114061153 A CN 114061153A
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- 238000004891 communication Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 3
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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Abstract
The invention discloses a communication method for automatically matching gain of a wireless controller of a gas water heater, which divides the gain of a module of the wireless controller 433 of the gas water heater into a plurality of gears from low dB to high dB, and after the close-range matching of the water heater and the wireless controller, the wireless controller can be automatically matched from the low gear to the high gear when being placed at different positions, and the matching is successful at proper gain. The invention has the advantages of effectively reducing the interference of wireless signals, having low cost and power saving and automatically adjusting the emission gain of the module.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to the technical field of communication with a wireless controller of a gas water heater.
Background
The existing wireless controller of the gas water heater adopts 433M communication or 2.4 GHz wireless signal transmission, data communication is carried out by single gain through software setting according to the specification of the wireless module, for example, China patent with the authorization publication number of CN 207180047U, the authorization publication date of 2018.04.03, the application number of 201720381521.5, the application date of 2017.04.12, the name of the utility model is a constant temperature gas water heater which is mutually bridged and controlled by a plurality of wireless controllers, the constant temperature gas water heater comprises a wireless controller and a constant temperature gas water heater, the wireless controller is internally provided with a battery, a singlechip, a buzzer, a 2.4 GHz wireless signal transmission module and a wireless router module, the wireless controller shell panel is provided with a power key, an adjusting key and an LCD screen, the 2.4 GHz wireless signal transmission module is used for the wireless controller to receive and transmit wireless signals, the constant-temperature gas water heater is provided with a pairing key, a wireless signal receiving and transmitting module and a central control processing module. By adopting the structure, the novel constant-temperature gas water heater with smooth signal, flexible, simple, convenient, safe and practical functions and capable of remotely receiving control and real-time feedback of a plurality of wireless controllers can be obtained. However, the 2.4 GHz wireless signal transmission and reception sensitivity is low, the diffraction performance is poor, people are not used for intelligent household appliances, a plurality of wireless controllers adopt a bridging mode, single gain is adopted among the wireless controllers, and 433M communication is adopted, so that the advantages of simple network structure, easy layout and short power-on time are widely used in household appliances.
For example, the invention application with the application publication number of CN207180047, the application publication number of 2021.03.09, the application publication number of 202011183938.3, the application publication number of 2020.10.29 and the name of a control method for wireless remote control of a gas water heater is characterized in that the water heater, a kitchen remote controller A, a bathroom 3 remote controller C, a bathroom 1 remote controller B and a water heater receiver are firstly paired, and a control system for realizing remote control by using wireless radio frequency, which is adopted by the invention application, comprises the control methods of pairing of the remote controllers, data receiving and sending, operation priority and the like, so that the communication reliability is ensured, the interference of wireless signals is avoided, and the gas water heater can be controlled by a plurality of radio frequency remote controllers; however, the above apparatus and method also have the following disadvantages:
1. each remote controller is paired with a water heater receiver, and is easy to be interfered in the process of automatic distribution of the network by adopting single gain;
2. the single gain wireless controller influences the signal communication of the same frequency band in a large range around if occupying the channel communication for a long time;
3. the remote controllers are respectively paired with the water heater receiver in a single gain mode, occupy more gain channels and are high in cost.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that all of the above is prior art.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a communication method for automatically matching gain of a wireless controller of a gas water heater, which can effectively reduce the interference of wireless signals, has low cost and electricity saving and automatically adjusts the module transmission gain.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a communication method for automatically matching gain of a wireless controller of a gas water heater comprises the following steps:
s1: dividing the gain of the water heater wireless controller 433 module into a plurality of gears from low dB to high dB, wherein the gears represent different pairing distances from near to far respectively;
s2: the method comprises the following steps that close-range pairing of a water heater and a wireless controller is carried out, when a wireless controller module is connected with the water heater in a distribution network, after the wireless controller receives a distribution network command, the gain of the module is automatically set to be a first gear, the communication distance of the module is shortest, and the wireless controller needs to be close to the water heater to complete connection matching;
s3: after the network distribution of the wireless controller and the water heater is successful, the running state of the gas water heater can be controlled or fed back, when the wireless controller is moved or fixedly placed at a corresponding far and near distance position, namely the wireless controller is placed at different positions of a family, the wireless controller and the water heater automatically enter gain matching, namely the wireless controller gradually increases gain from a first gear, and simultaneously sends an adaptation instruction to the water heater, the water heater responds after receiving the adaptation instruction, when the wireless controller can stably receive the response, the gain is stopped to be increased, the currently set communication gain is stored, and subsequent control instructions are communicated according to the set gain;
s4: after the position of the wireless controller is moved again, the situation of unstable signals occurs, the user triggers the re-adaptation, and the wireless controller enters the re-adaptation process.
As a further explanation of the above scheme, the wireless controller is one and can be movably placed in different near and far rooms. Or a plurality of wireless controllers can be respectively fixedly or movably placed in different near and far rooms, and automatic pairing is needed to be carried out again after the wireless controllers are moved.
The invention has the beneficial effects.
1) The invention realizes short-distance effective automatic distribution network.
2. According to the placement position of the wireless controller, proper gain is automatically matched, and the situation that the communication of other devices in the same frequency band is influenced by too large gain and the effective control of the wireless controller is influenced by too small gain is avoided.
3. And proper gain is matched, so that the power of the wireless controller can be effectively reduced, and the service life of the battery is prolonged.
4. The wireless controller can be one, can adapt to matching use at different distances, can also be fixedly arranged in different rooms for a plurality of wireless controllers, can automatically select proper gains for matching if the position of the wireless controller needs to be moved, and is convenient to use.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a block flow diagram of a network distribution between a wireless controller module and a water heater according to the present invention.
Wherein: 1. the wireless controller is arranged at the position where the water heater is installed, and 2, the wireless controller is placed in a toilet; 3. a wireless controller disposed in a sub-bed; 4. a wireless controller placed in another lying position; 5. and the wireless controller is placed in the study room.
Detailed Description
The following further describes the embodiments of the present invention, so that the technical solutions and the advantages thereof of the present invention are more clear and definite. The following described embodiments are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
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.
Examples are given.
As shown in fig. 1, it is a house type diagram of a user's home, where reference numeral 1 is a location where a water heater is installed, reference numerals 2, 3, 4, 5 are locations where a wireless controller of the water heater is placed, respectively, and are wireless controller 1, wireless controller 2, wireless controller 3, wireless controller 4, wireless controller 5, etc.
As shown in fig. 2, the gain of the module of the wireless controller 433 for water heater can be generally 0dB-22dB, and the gain of the module is divided into 8 steps, which are respectively 5dB for the first step, 10dB for the second step, 12dB for the third step, 14dB for the fourth step, 16dB for the fifth step, 18dB for the sixth step, 20dB for the seventh step, and 22dB for the eighth step.
And (3) distribution of networks: when the wireless controller module is connected with the water heater in a distribution network, after the wireless controller receives a distribution network command, the gain of the module is automatically set to be the first gear (5 dB), the communication distance of the module is shortest, and the wireless controller module needs to be close to the water heater to complete connection matching.
Automatic gain selection: after the network distribution of the wireless controller and the water heater is successful, the gas water heater can be controlled or the running state of the water heater can be fed back, and a common user can fixedly place the wireless controller in a place, such as a bathroom, a living room or other places. As shown in the figure I, the wireless controller is placed at different positions of a home, when the wireless controller is fixedly placed at one position, the wireless controller and the water heater automatically enter gain matching, namely the wireless controller gradually increases the gain from a first gear, and simultaneously sends an adaptation instruction to the water heater, the water heater responds after receiving the adaptation instruction, when the wireless controller can stably receive the response, the gain is stopped to be increased, the currently set communication gain is stored, subsequent control instructions are communicated according to the set gain, if the signal is unstable after the wireless controller moves to a position, a user only needs to trigger re-adaptation, and the wireless controller enters a re-adaptation process.
The wireless controller of the water heater realizes wireless communication through the 433M module, and the communication distance between the 433M modules is influenced by the factors of transmitting power, namely gain selection of the modules, receiving sensitivity and the like. The receiving sensitivity of the module is mainly influenced by module design, hardware circuits and the like and is not suitable for control, but the gain of the module can be set through a software mechanism, and according to the use condition of a user, the method for automatically adjusting the transmitting gain of the module reduces the influence on the outside under the condition of ensuring reliable communication and achieves the effect of saving electricity. Specific advantages are as follows.
1. By adopting the low-gain and close-range distribution network, the mismatching of other equipment can be prevented or the interference of other 433 signals can be avoided.
2. By adopting 433 control technology of automatic matching gain, the connection gain matching is automatically calibrated according to the installation position of the control end, and the signal interference can be effectively reduced.
3. According to the automatic matching gain of the placement position of the control end, the reliable connection is guaranteed, meanwhile, the power consumption is reduced, the energy-saving effect can be achieved for the wireless controller powered by the battery, and the single-use time of the battery is prolonged.
It should be noted that, in the above embodiment, a plurality of wireless controllers are used to connect with the water heater for the distribution network, and the present invention may also use one wireless controller to respectively connect with the water heater distribution network at different positions, for example, when the wireless controller is at a close position, the distribution network gain of the wireless controller and the water heater wireless controller 433 module is 5dB, when the wireless controller moves to other farther positions, the distribution network gain is gradually matched with the water heater from a low gear to a high gear until the most suitable gain gear is matched, compared with embodiment 1, the present invention has lower cost, of course, when a plurality of wireless controllers are connected with the water heater for the distribution network, any one of the wireless controllers can also be movably placed at other different room positions, and only automatic matching is needed, and the use is more convenient.
In addition, the wireless controller is also provided with a battery power shortage alarm, setting of priority operation and the like of the wireless controller, setting of pairing time interval and the like, and corresponding setting can be carried out according to the needs of the situation.
Specific pairing technology between the wireless controller and the water heater, such as how to answer between the wireless controller and the water heater, etc., belongs to the conventional technology for a person with ordinary skill in the art, and can be known without creative efforts, and the applicant does not need to describe in detail here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined 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; either directly or indirectly through intervening media, either internally or in any other relationship. 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, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
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, schematic representations of the above-described terms should not be understood to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention, the scope of which should be defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (5)
1. A communication method for automatic matching gain of a wireless controller of a gas water heater is characterized by comprising the following steps:
s1: dividing the gain of the water heater wireless controller 433 module into a plurality of gears from low dB to high dB, wherein the gears represent different pairing distances from near to far respectively;
s2: the method comprises the following steps that close-range pairing of a water heater and a wireless controller is carried out, when a wireless controller module is connected with the water heater in a distribution network, after the wireless controller receives a distribution network command, the gain of the module is automatically set to be a first gear, the communication distance of the module is shortest, and the wireless controller needs to be close to the water heater to complete connection matching;
s3: after the network distribution of the wireless controller and the water heater is successful, the running state of the gas water heater can be controlled or fed back, when the wireless controller is moved or fixedly placed at a corresponding far and near distance position, namely the wireless controller is placed at different positions of a family, the wireless controller and the water heater automatically enter gain matching, namely the wireless controller gradually increases gain from a first gear, and simultaneously sends an adaptation instruction to the water heater, the water heater responds after receiving the adaptation instruction, when the wireless controller can stably receive the response, the gain is stopped to be increased, the currently set communication gain is stored, and subsequent control instructions are communicated according to the set gain;
s4: after the position of the wireless controller is moved again, the situation of unstable signals occurs, the user triggers the re-adaptation, and the wireless controller enters the re-adaptation process.
2. The communication method for the automatic matching gain of the wireless controller of the gas water heater according to claim 1, wherein the gain of the wireless controller 433 module is 0dB-22dB, and the gain of the module is divided into 8 steps, which are respectively 5dB for the first step, 10dB for the second step, 12dB for the third step, 14dB for the fourth step, 16dB for the fifth step, 18dB for the sixth step, 20dB for the seventh step, and 22dB for the eighth step.
3. The communication method for the automatic matching gain of the wireless controller of the gas water heater according to claim 1, wherein the wireless controller is one and can be movably placed in different rooms.
4. The communication method for the automatic matching gain of the wireless controller of the gas water heater according to claim 1, wherein the wireless controller is a plurality of wireless controllers which can be respectively and fixedly placed in different rooms.
5. The communication method for the automatic matching gain of the wireless controller of the gas water heater according to claim 1, wherein the wireless controller is a plurality of wireless controllers which can be movably placed in different rooms.
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| CN202111186142.8A CN114061153A (en) | 2021-10-12 | 2021-10-12 | Communication method for automatic matching gain of wireless controller of gas water heater |
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| CN202111186142.8A CN114061153A (en) | 2021-10-12 | 2021-10-12 | Communication method for automatic matching gain of wireless controller of gas water heater |
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| CN112460813A (en) * | 2020-10-29 | 2021-03-09 | 华帝股份有限公司 | Control method for wireless remote control of gas water heater |
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2021
- 2021-10-12 CN CN202111186142.8A patent/CN114061153A/en active Pending
Patent Citations (7)
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| CN107634784A (en) * | 2017-10-27 | 2018-01-26 | 成都锐奕信息技术有限公司 | Versatile elevator long-distance monitorng component |
| CN207339827U (en) * | 2017-10-27 | 2018-05-08 | 成都锐奕信息技术有限公司 | Radio receiver with gain selection function |
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Application publication date: 20220218 |