CN107065649B - Knob wire controller and control method and system thereof - Google Patents

Knob wire controller and control method and system thereof Download PDF

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Publication number
CN107065649B
CN107065649B CN201710114816.0A CN201710114816A CN107065649B CN 107065649 B CN107065649 B CN 107065649B CN 201710114816 A CN201710114816 A CN 201710114816A CN 107065649 B CN107065649 B CN 107065649B
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China
Prior art keywords
knob
inductance
control
induction
panel
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CN201710114816.0A
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CN107065649A (en
Inventor
姚果
苏玉海
唐杰
贺小林
叶铁英
赖东锋
刘泉洲
张亚国
杨丽
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201710114816.0A priority Critical patent/CN107065649B/en
Publication of CN107065649A publication Critical patent/CN107065649A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25257Microcontroller

Abstract

The application discloses a knob wire controller and a control method and a control system thereof. The control method of the knob wire controller comprises the following steps: in the knob operation process, obtaining an inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by a plurality of induction detection devices; determining a control function corresponding to the inductance value and generating a control signal corresponding to the inductance value, wherein the control function comprises: the first control function or the second control function, the control signal is used for controlling parameters of the electrical equipment corresponding to the control function. The application solves the technical problem of single function control of the knob wire controller in the prior art.

Description

Knob wire controller and control method and system thereof
Technical Field
The application relates to the field of control of electrical equipment, in particular to a knob wire controller and a control method and system thereof.
Background
At present, a knob mode, such as a fan knob for adjusting the wind speed, is adopted for the operation of many household appliances, but a mechanical encoder is adopted for the knob, and the knob can only be fixed on a household appliance controller. Aiming at the problems, an inductive knob wire controller is provided, a detachable knob mode is provided, the inductive knob wire controller is fixed by large magnetic force, and the inductive knob wire controller can be directly taken down by manpower. However, the existing inductive knob wire controller is too single in function and cannot meet the multifunctional use requirements of users.
Aiming at the problem of single function control of a knob wire controller in the prior art, no effective solution is proposed at present.
Disclosure of Invention
The embodiment of the application provides a knob wire controller and a control method and a control system thereof, which at least solve the technical problem of single function control of the knob wire controller in the prior art.
According to an aspect of the embodiment of the present application, there is provided a control method of a knob wire controller, including: in the knob operation process, obtaining an inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by a plurality of induction detection devices; determining a control function corresponding to the inductance value and generating a control signal corresponding to the inductance value, wherein the control function comprises: the first control function and the second control function, the control signal is used for controlling the parameter of the electrical equipment corresponding to the control function.
According to another aspect of the embodiment of the present application, there is also provided a knob wire controller including: a panel; the knob is arranged on the panel and is rotationally arranged relative to the panel, and two sensing sheets are respectively arranged on two sides of the knob; the inductance detection devices are arranged in the panel and correspond to the projection of the knob, and are used for detecting inductance values corresponding to any one induction piece in the knob operation process; the processor is arranged inside the panel, is connected with the plurality of inductance detection devices, and is used for determining a control function corresponding to the inductance value and generating a control signal corresponding to the inductance value, wherein the control function comprises: the first control function and the second control function, the control signal is used for controlling the parameter of the electrical equipment corresponding to the control function.
According to another aspect of the embodiment of the present application, there is also provided a control system of a knob wire controller, including: the knob drive-by-wire device of any one of the above embodiments; and the two electrical equipment are connected with the knob wire controller and are used for adjusting parameters according to control signals generated by the knob wire controller.
In an embodiment of the present application, a knob wire controller includes: panel, knob, a plurality of inductance detection device and treater, the knob setting is on the panel and for the rotatory setting of panel, and the both sides of knob set up two response pieces respectively, and a plurality of inductance detection device set up inside the panel, the position that corresponds with the projection of knob, and the treater setting is inside the panel, is connected with a plurality of inductance detection device. In the knob operation process, the processor acquires the inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by the plurality of induction detection devices, determines a control function corresponding to the inductance value, and generates a control signal corresponding to the inductance value, so that multifunctional control and control of various electrical equipment are realized, and the technical problem of single function control of the knob wire controller in the prior art is solved. Therefore, through the scheme provided by the embodiment of the application, various electrical equipment can be controlled, and the effect of multi-functionalization of the knob wire controller and meeting various requirements of users can be achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a flow chart of a method of controlling a knob drive-by-wire device according to an embodiment of the application;
FIG. 2 is a schematic diagram of a knob drive-by-wire according to an embodiment of the present application;
FIG. 3 is a schematic illustration of an alternative knob drive-by-wire configuration in accordance with an embodiment of the application;
FIG. 4 is a functional block diagram of an alternative knob drive-by-wire according to an embodiment of the application; and
fig. 5 is a schematic diagram of a control system of a knob drive-by-wire device according to an embodiment of the application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an embodiment of the present application, there is provided an embodiment of a control method of a knob drive-by-wire, it being noted that the steps shown in the flowcharts of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in an order different from that herein.
Fig. 1 is a flowchart of a control method of a knob drive-by-wire device according to an embodiment of the present application, as shown in fig. 1, the method includes the steps of:
step S102, in the knob operation process, the inductance value corresponding to any one of the induction pieces arranged on the surface of the knob and detected by the plurality of induction detection devices is obtained.
Specifically, two sensing pieces can be arranged on the surface of the knob, and parameters of the two sensing pieces are different, so that the main control chip of the knob wire controller can be conveniently identified.
In an alternative, a knob drive-by-wire of an existing electrical device may include: panel, knob and a plurality of inductance detection device (including inductance conversion chip, inductance detection circuit, a plurality of inductance detection coil etc.), the knob setting is on the panel and for the rotatory setting of panel, and a plurality of inductance detection device setting is inside the panel, corresponds the position with the projection of knob. The knob of current knob drive-by-wire ware only one side is provided with PCB (printed circuit board, printed Circuit Board's shorthand) induction piece, leads to the function too singleness, in order to increase knob drive-by-wire ware's function, can set up a PCB induction piece respectively in the two sides of knob, promptly PCB1 induction piece and PCB2 induction piece. When any side of the knob is pulled to the panel of the knob wire controller, the plurality of inductance detection devices can acquire the corresponding inductance value specifically sensed by the sensing piece.
Step S104, determining a control function corresponding to the inductance value and generating a control signal corresponding to the inductance value, wherein the control function comprises: the first control function and the second control function, the control signal is used for controlling the parameter of the electrical equipment corresponding to the control function.
Specifically, the two sensing pieces arranged on the knob can correspond to two functions of the same electrical equipment, for example, the A surface of the knob can correspond to the temperature adjusting function of the air conditioner, and the B surface of the knob can correspond to the wind speed adjusting function of the air conditioner; the two induction pieces arranged on the knob can also correspond to different functions of different electrical equipment, for example, the A surface of the knob can correspond to the wind speed adjusting function of an electric fan, and the B surface of the knob can correspond to the wind speed adjusting function of an air conditioner.
In an alternative scheme, the PCB sensing pieces arranged on the knob correspond to different functions, namely the PCB1 sensing piece corresponds to a first control function, and the PCB2 sensing piece corresponds to a second control function. After the inductance detection devices detect the corresponding inductance values, the main control chip can perform selection control of different functions according to the fed-back inductance values, then the inductance values can be regularly changed to judge whether the electric appliance is in forward rotation or reverse rotation through rotation of the knob, corresponding control signals are generated and sent to the corresponding electric appliance, and therefore control of different functions of the same electric appliance is achieved, or control of different functions of different electric appliances is achieved.
According to the above embodiment of the present application, a knob wire controller includes: panel, knob, a plurality of inductance detection device and treater, the knob setting is on the panel and for the rotatory setting of panel, and the both sides of knob set up two response pieces respectively, and a plurality of inductance detection device set up inside the panel, the position that corresponds with the projection of knob, and the treater setting is inside the panel, is connected with a plurality of inductance detection device. In the knob operation process, the processor acquires the inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by the plurality of induction detection devices, determines a control function corresponding to the inductance value, and generates a control signal corresponding to the inductance value, so that multifunctional control and control of various electrical equipment are realized, and the technical problem of single function control of the knob wire controller in the prior art is solved. Therefore, through the scheme provided by the embodiment of the application, various electrical equipment can be controlled, and the effect of multi-functionalization of the knob wire controller and meeting various requirements of users can be achieved.
Optionally, in the foregoing embodiment of the present application, before obtaining the inductance value corresponding to any one of the induction pieces set on the surface of the knob detected by the plurality of inductance detection devices in step S102, the method further includes:
step S106, the plurality of inductance detection devices detect parameters of any one of the induction pieces, wherein the parameters at least comprise one of the following: shape and size.
Specifically, in order to distinguish the functions corresponding to the knob, parameters of two sensing pieces set on the knob may be different, for example, two sensing pieces with different shapes are set on the knob, or two sensing pieces with different sizes are set on the knob.
In step S108, the plurality of inductance detecting devices generate inductance values according to the parameters of the sensing piece.
In an alternative scheme, the two sides of the knob are provided with the PCB1 induction piece and the PCB2 induction piece with different sizes or different shapes, when the two sides are respectively used for being sucked onto the panel, the plurality of inductance detection devices can generate corresponding inductance according to parameters of the specific induction piece, so that the main control chip can set functions according to the shapes or the sizes of the induction pieces arranged on the knob, and one side of the knob is guaranteed to correspond to one function.
It should be noted that, in order to better instruct the user to correctly operate and use the knob wire controller, silk screens corresponding to control functions can be arranged on two sides of the knob according to actual product needs, for example, two sides of the knob control different functions of the same electrical equipment, for example, the surface A of the knob can correspond to the temperature regulation function of an air conditioner, the surface A can be provided with the temperature regulation function silk screen, the surface B of the knob can correspond to the wind speed regulation function of the air conditioner, and the surface B can be provided with the wind speed regulation function silk screen.
Optionally, in the foregoing embodiment of the present application, step S102, obtaining the inductance value corresponding to any one of the induction pieces set on the surface of the knob detected by the plurality of inductance detection devices includes:
in step S1022, a plurality of inductance values detected by the plurality of inductance detecting devices in a preset period of time are obtained.
Specifically, the preset time period can be a period preset according to the control requirement, and in the preset time period, a user can suck any one induction piece of the knob onto the panel and rotate the knob to complete the control function.
In an alternative scheme, in order to prevent misoperation of the knob and accurately judge operation of the knob in the process of operating the knob, a time period can be preset according to actual product requirements, and the main control chip can acquire a plurality of inductance values detected by a plurality of inductance detection devices in the time period and determine corresponding control functions according to the plurality of inductance values to generate corresponding control signals.
Optionally, in the above embodiment of the present application, step S104, determining the control function corresponding to the inductance value includes:
step S1042, obtaining control function according to the first detected inductance value in the preset time period.
In an alternative scheme, because after the user pulls in the arbitrary one side induction piece of knob to the panel, can rotate the knob, main control chip can obtain a plurality of inductance detection device and detect the inductance value in the time quantum of predetermineeing for the first time, and the arbitrary one side actuation of knob is on the panel promptly, and the first inductance value that a plurality of inductance detection device detected, according to this inductance value, main control chip can obtain corresponding control function, and the main control chip can confirm which side actuation of knob is on the panel promptly. For example, after the user pulls the a-side of the knob onto the panel, the main control chip may determine that the a-side of the knob is pulled onto the panel according to the first inductance value, so as to obtain a corresponding control function as a temperature adjusting function of the air conditioner.
Optionally, in the foregoing embodiment of the present application, in step S104, generating the control signal corresponding to the inductance value includes:
step S1044, obtaining an inductance variation value in a preset time period according to the plurality of inductance values.
Step S1046, obtaining the rotation direction and rotation angle of the knob according to the inductance variation value in the preset time period.
In step S1042, a control signal is generated according to the rotation direction and the rotation angle.
In an alternative scheme, after the main control chip obtains the control function according to the inductance values detected by the inductance detection devices for the first time, the inductance change value can be obtained according to the inductance values obtained later, whether the knob is rotated forward or rotated backward is judged according to the inductance change value, the rotation direction and the rotation angle of the knob are obtained, a corresponding control signal is generated, the corresponding control signal is sent to corresponding electrical equipment, and the electrical equipment adjusts the parameters of the main control chip according to the control signal. For example, after the main control chip is a temperature adjusting function of the air conditioner according to the inductance value, the main control chip can determine the rotation direction of the knob according to a plurality of inductance values, so as to determine whether the temperature of the air conditioner is increased or decreased, determine the rotation angle, determine the specific degree of temperature adjustment of the air conditioner, further generate a control signal and send the control signal to the air conditioner, and the air conditioner correspondingly adjusts the temperature parameter of the main control chip according to the control signal.
Example 2
According to an embodiment of the present application, there is provided an embodiment of a knob wire controller.
FIG. 2 is a schematic diagram of a knob drive-by-wire apparatus according to an embodiment of the application, as shown in FIG. 2, comprising:
a panel 21.
The knob 23 is arranged on the panel and is rotatably arranged relative to the panel, and two sensing pieces 25 are respectively arranged on two sides of the knob.
Optionally, in the above embodiment of the present application, parameters of the two sensing pieces are different, wherein the parameters include at least one of the following: shape and size.
Specifically, two sensing pieces can be arranged on the surface of the knob, and parameters of the two sensing pieces are different, so that the main control chip of the knob wire controller can be conveniently identified. In order to distinguish the functions corresponding to the knob, parameters of the two sensing pieces arranged on the knob can be different, for example, two sensing pieces with different shapes are arranged on the knob, or two sensing pieces with different sizes are arranged on the knob.
The plurality of inductance detecting devices 27 are disposed in the panel at positions corresponding to the projection of the knob, and are configured to detect inductance values corresponding to any one of the sensing pieces during the knob operation.
Optionally, in the above embodiment of the present application, the plurality of inductance detecting devices are uniformly distributed in the circumferential direction at positions corresponding to projections of the knob.
In an alternative, a knob drive-by-wire of an existing electrical device may include: panel, knob and a plurality of inductance detection device (including inductance conversion chip, inductance detection circuit, a plurality of inductance detection coil etc.), the knob setting is on the panel and for the rotatory setting of panel, and a plurality of inductance detection device setting is inside the panel, corresponds the position with the projection of knob. The knob of current knob drive-by-wire ware only one side is provided with PCB (printed circuit board, printed Circuit Board's shorthand) induction piece, leads to the function too singleness, in order to increase knob drive-by-wire ware's function, can set up a PCB induction piece respectively in the two sides of knob, promptly PCB1 induction piece and PCB2 induction piece. When any side of the knob is pulled to the panel of the knob wire controller, the plurality of inductance detection devices can acquire the corresponding inductance value specifically sensed by the sensing piece.
The processor 29 is disposed inside the panel, connected to the plurality of inductance detection devices, and configured to determine a control function corresponding to the inductance value, and generate a control signal corresponding to the inductance value, where the control function includes: the first control function and the second control function, the control signal is used for controlling the parameter of the electrical equipment corresponding to the control function.
Specifically, the processor may be a master control chip MCU (Microcontroller Unit for short) in the knob wire controller; two induction pieces arranged on the knob can correspond to two functions of the same electrical equipment, for example, the A surface of the knob can correspond to the temperature adjusting function of an air conditioner, and the B surface of the knob can correspond to the wind speed adjusting function of the air conditioner; the two induction pieces arranged on the knob can also correspond to different functions of different electrical equipment, for example, the A surface of the knob can correspond to the wind speed adjusting function of an electric fan, and the B surface of the knob can correspond to the wind speed adjusting function of an air conditioner.
In an alternative scheme, the PCB sensing pieces arranged on the knob correspond to different functions, namely the PCB1 sensing piece corresponds to a first control function, and the PCB2 sensing piece corresponds to a second control function. After the inductance detection devices detect the corresponding inductance values, the main control chip can perform selection control of different functions according to the fed-back inductance values, then the inductance values can be regularly changed to judge whether the electric appliance is in forward rotation or reverse rotation through rotation of the knob, corresponding control signals are generated and sent to the corresponding electric appliance, and therefore control of different functions of the same electric appliance is achieved, or control of different functions of different electric appliances is achieved.
According to the above embodiment of the present application, a knob wire controller includes: panel, knob, a plurality of inductance detection device and treater, the knob setting is on the panel and for the rotatory setting of panel, and the both sides of knob set up two response pieces respectively, and a plurality of inductance detection device set up inside the panel, the position that corresponds with the projection of knob, and the treater setting is inside the panel, is connected with a plurality of inductance detection device. In the knob operation process, the processor acquires the inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by the plurality of induction detection devices, determines a control function corresponding to the inductance value, and generates a control signal corresponding to the inductance value, so that multifunctional control and control of various electrical equipment are realized, and the technical problem of single function control of the knob wire controller in the prior art is solved. Therefore, through the scheme provided by the embodiment of the application, various electrical equipment can be controlled, and the effect of multi-functionalization of the knob wire controller and meeting various requirements of users can be achieved.
Optionally, in the foregoing embodiment of the present application, the plurality of inductance detecting devices are further configured to detect a parameter of any one of the sensing pieces, and generate the inductance value according to the parameter of the sensing piece.
In an alternative scheme, the two sides of the knob are provided with the PCB1 induction piece and the PCB2 induction piece with different sizes or different shapes, when the two sides are respectively used for being sucked onto the panel, the plurality of inductance detection devices can generate corresponding inductance according to parameters of the specific induction piece, so that the main control chip can set functions according to the shapes or the sizes of the induction pieces arranged on the knob, and one side of the knob is guaranteed to correspond to one function.
Optionally, in the above embodiment of the present application, the knob further includes: the two functional silk-screen prints are respectively arranged on the two surfaces of the knob.
In an alternative scheme, in order to better guide a user to correctly operate and use the knob wire controller, silk screens corresponding to control functions can be arranged on two sides of the knob according to actual product needs, for example, two sides of the knob control different functions of the same electrical equipment, for example, the A side of the knob can correspond to the temperature regulation function of an air conditioner, the A side of the knob can be provided with the temperature regulation function silk screen, the B side of the knob can correspond to the wind speed regulation function of the air conditioner, and the B side of the knob can be provided with the wind speed regulation function silk screen.
Optionally, in the foregoing embodiment of the present application, the plurality of inductance detecting devices are further configured to detect a plurality of inductance values within a preset period of time.
Specifically, the preset time period can be a period preset according to the control requirement, and in the preset time period, a user can suck any one induction piece of the knob onto the panel and rotate the knob to complete the control function.
In an alternative scheme, in order to prevent misoperation of the knob and accurately judge operation of the knob in the process of operating the knob, a time period can be preset according to actual product requirements, and the main control chip can acquire a plurality of inductance values detected by a plurality of inductance detection devices in the time period and determine corresponding control functions according to the plurality of inductance values to generate corresponding control signals.
Optionally, in the foregoing embodiment of the present application, the processor is further configured to obtain the control function according to the inductance value detected for the first time within the preset time period.
In an alternative scheme, because after the user pulls in the arbitrary one side induction piece of knob to the panel, can rotate the knob, main control chip can obtain a plurality of inductance detection device and detect the inductance value in the time quantum of predetermineeing for the first time, and the arbitrary one side actuation of knob is on the panel promptly, and the first inductance value that a plurality of inductance detection device detected, according to this inductance value, main control chip can obtain corresponding control function, and the main control chip can confirm which side actuation of knob is on the panel promptly. For example, after the user pulls the a-side of the knob onto the panel, the main control chip may determine that the a-side of the knob is pulled onto the panel according to the first inductance value, so as to obtain a corresponding control function as a temperature adjusting function of the air conditioner.
Optionally, in the above embodiment of the present application, the sensing piece includes: the annular metal sheet is arranged on the induction sheet, and projection areas of the annular metal sheet on the plurality of inductance detection devices are different.
Optionally, in the above embodiment of the present application, the annular metal sheet is an annular copper sheet.
In an alternative scheme, two induction plates of the knob are provided with a circle of copper sheet, the areas of the copper sheet at different positions are different, when the knob rotates, as the area of an inductance detection coil of the copper sheet projected on a knob wire controller is changed, the influence of the copper sheet on the inductance value of the coil also changes, and the main control chip can detect the rotation of the knob by detecting the change of the inductance value and can determine whether the knob is rotated positively or negatively.
Optionally, in the foregoing embodiment of the present application, the processor is further configured to obtain an inductance variation value in a preset time period according to the plurality of inductance values, obtain a rotation direction and a rotation angle of the knob according to the inductance variation value in the preset time period, and generate the control signal according to the rotation direction and the rotation angle.
In an alternative scheme, after the main control chip obtains the control function according to the inductance values detected by the inductance detection devices for the first time, the inductance change value can be obtained according to the inductance values obtained later, whether the knob is rotated forward or rotated backward is judged according to the inductance change value, the rotation direction and the rotation angle of the knob are obtained, a corresponding control signal is generated, the corresponding control signal is sent to corresponding electrical equipment, and the electrical equipment adjusts the parameters of the main control chip according to the control signal. For example, after the main control chip is a temperature adjusting function of the air conditioner according to the inductance value, the main control chip can determine the rotation direction of the knob according to a plurality of inductance values, so as to determine whether the temperature of the air conditioner is increased or decreased, determine the rotation angle, determine the specific degree of temperature adjustment of the air conditioner, further generate a control signal and send the control signal to the air conditioner, and the air conditioner correspondingly adjusts the temperature parameter of the main control chip according to the control signal.
Alternatively, in the above embodiment of the present application, the knob is attracted to the panel by a magnetic material.
Alternatively, in the above embodiment of the present application, the magnetic material is a magnet.
In an alternative scheme, magnets are respectively arranged on a panel of the knob wire controller and the knob, and the knob can be placed on the panel through magnet attraction.
Optionally, in the above embodiment of the present application, the knob wire controller further includes: and the display device is connected with the processor and used for displaying parameters of the electrical equipment.
In an alternative scheme, magnets are respectively arranged on a panel of the knob wire controller and the knob, and the knob can be placed on the panel through magnet attraction.
Optionally, in the above embodiment of the present application, the knob wire controller further includes: and the power supply device is connected with the plurality of inductance detection devices and the processor and is used for supplying power to the plurality of inductance detection devices.
Specifically, the power supply device can be a battery arranged inside the knob wire controller panel, and the battery can supply power for the inductance detection device and the processor, so that the normal use of the knob wire controller is ensured.
Fig. 3 is a schematic structural view of an alternative knob drive-by-wire device according to an embodiment of the present application, and fig. 4 is a schematic functional block diagram of an alternative knob drive-by-wire device according to an embodiment of the present application, and a preferred embodiment of the present application will be described in detail with reference to fig. 3 and 4. As shown in fig. 3, the knob wire controller may include a knob (shown in an upper box in fig. 3) and a panel (shown in a lower box in fig. 3), the knob passes through a magnet (shown in a vertical stripe box in fig. 3), the upper surface of the knob is an a-plane, a PCB1 sensing piece (shown in a left diagonal stripe box in fig. 3) is provided, the lower surface of the knob is a B-plane, a PCB2 sensing piece (shown in a right diagonal stripe box in fig. 3) is provided, and different silk-screen printing is provided on the a-plane and the B-plane surfaces of the knob, corresponding to different control functions. As shown in fig. 4, the knob wire controller may include an induction sheet detection module (i.e., the plurality of inductance detection devices described above), a main control chip MCU and a power supply module (i.e., the power supply device described above), where the MCU is connected with the induction sheet detection module and the power supply module, respectively. When two sides of the knob are respectively attracted to the panel of the knob wire controller by using PCB1 induction sheets and PCB2 induction sheets with different sizes or different shapes, a plurality of inductance detection modules can select and control different functions according to the specific inductances sensed by the inductance detection modules, and then the inductance can be regularly changed to judge whether the knob is rotated forward or reverse according to the feedback quantity, so that the wind speed or the temperature of different functions can be adjusted; when the knob wire controller controls the air conditioner and the MCU is connected with other household appliance function control modules, the function selection of the two sides of the knob can be directly changed to the selection control of the electric appliance products; fully maximizing the versatility of the knob; when the surface A is attracted to the panel of the knob wire controller, the inductance detection coil senses the size and the shape of the copper sheet of the surface A, the inductance conversion chip sends a corresponding inductance value to the MCU, and the MCU transmits a corresponding signal to a corresponding functional module through judging that the surface A corresponds to air conditioner control, so that the knob is adjusted to control the corresponding air conditioner; when the surface B is attracted to the surface of the knob wire controller, the knob is adjusted to control the fan.
According to the embodiment of the application, when the knob is placed on the surface A or the surface B, the surface A is subjected to temperature control, then the temperature is directly regulated, the surface B is subjected to wind speed control, and the wind speed is directly regulated; the air conditioner can be controlled by one controller for various electric appliances, namely, the air conditioner can be controlled by the A surface and the fan can be controlled by the B surface; other electric appliances can be used for replacing, the knob is multifunctional, and various requirements of users are met.
Example 3
According to an embodiment of the present application, an embodiment of a control system for a knob drive-by-wire is provided.
FIG. 5 is a schematic diagram of a control system of a knob drive-by-wire device, as shown in FIG. 5, according to an embodiment of the application, comprising:
the knob wire controller 51 of any one of the above embodiment 2.
And the two electrical equipment 53 are connected with the knob wire controller and are used for adjusting parameters according to control signals generated by the knob wire controller.
Specifically, the electrical apparatus may be the same electrical apparatus, for example, two air conditioners placed at different positions, or different types of electrical apparatus, for example, a fan and an air conditioner.
In an alternative scheme, when the two sides of the knob use the PCB1 induction piece and the PCB2 induction piece with different sizes or different shapes, and when the two sides are respectively used for being sucked onto the panel of the knob wire controller, a plurality of inductance detection modules can be used for carrying out selection control with different functions according to the specific inductances sensed by the main control chip MCU, and then the inductance can be regularly changed to judge whether the positive rotation or the negative rotation is carried out according to the feedback quantity through the rotation of the knob, so that the wind speed or the temperature of different functions can be regulated.
In another alternative scheme, when the knob wire controller controls the air conditioner and the MCU is also connected with other household appliance function control modules, the function selection of the two sides of the knob can be directly changed to the selection control of the electric appliance; fully maximizing the versatility of the knob; the method comprises the steps that an A surface and a B surface are used for corresponding to an air conditioner and a fan, when the A surface is attracted to a panel of a knob wire controller, an inductance detection coil senses the size and the shape of a copper sheet of an A surface sensing sheet, an inductance conversion chip sends a corresponding inductance value to an MCU, and the MCU transmits a corresponding signal to a corresponding functional module through judging that the A surface corresponds to air conditioner control, so that a knob is adjusted to control a corresponding air conditioner; when the surface B is attracted to the panel of the knob wire controller, the knob is adjusted to control the fan.
According to the above embodiment of the present application, a knob wire controller includes: panel, knob, a plurality of inductance detection device and treater, the knob setting is on the panel and for the rotatory setting of panel, and the both sides of knob set up two response pieces respectively, and a plurality of inductance detection device set up inside the panel, the position that corresponds with the projection of knob, and the treater setting is inside the panel, is connected with a plurality of inductance detection device. In the knob operation process, the processor acquires the inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by the plurality of induction detection devices, determines a control function corresponding to the inductance value, and generates a control signal corresponding to the inductance value, so that multifunctional control and control of various electrical equipment are realized, and the technical problem of single function control of the knob wire controller in the prior art is solved. Therefore, through the scheme provided by the embodiment of the application, various electrical equipment can be controlled, and the effect of multi-functionalization of the knob wire controller and meeting various requirements of users can be achieved.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, for example, may be a logic function division, and may be implemented in another manner, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.

Claims (16)

1. A control method of a knob drive-by-wire device, comprising:
in the knob operation process, obtaining an inductance value corresponding to any one induction piece arranged on the surface of the knob and detected by a plurality of induction detection devices, wherein two induction pieces are respectively arranged on two sides of the knob; the inductance detection devices are arranged in the panel and correspond to the projection of the knob;
determining a control function corresponding to the inductance value and generating a control signal corresponding to the inductance value, wherein the control function comprises: the control system comprises a first control function and a second control function, wherein the control signals are used for controlling parameters of electrical equipment corresponding to the control functions.
2. The method according to claim 1, wherein before obtaining the inductance value corresponding to any one of the induction pieces provided on the knob surface detected by the plurality of induction detecting means, the method further comprises:
the plurality of inductance detection devices detect parameters of any one of the induction pieces, wherein the parameters at least comprise one of the following: shape and size;
the inductance detection devices generate the inductance value according to the parameters of the induction piece.
3. The method according to claim 2, wherein obtaining the inductance value corresponding to any one of the induction pieces provided on the knob surface detected by the plurality of induction detecting means includes:
and acquiring a plurality of inductance values detected by the plurality of inductance detection devices in a preset time period.
4. A method according to claim 3, wherein determining a control function corresponding to the inductance value comprises:
and obtaining the control function according to the inductance value detected for the first time in the preset time period.
5. A method according to claim 3, wherein generating a control signal corresponding to the inductance value comprises:
obtaining an inductance change value in the preset time period according to the inductance values;
obtaining the rotation direction and the rotation angle of the knob according to the inductance change value in the preset time period;
and generating the control signal according to the rotation direction and the rotation angle.
6. A knob drive-by-wire device, comprising:
a panel;
the knob is arranged on the panel and is rotationally arranged relative to the panel, and two sensing pieces are respectively arranged on two sides of the knob;
the induction detection devices are arranged in the panel and correspond to the projection of the knob, and are used for detecting induction values corresponding to any induction piece in the knob operation process;
the processor is arranged inside the panel, is connected with the plurality of inductance detection devices, and is used for determining a control function corresponding to the inductance value and generating a control signal corresponding to the inductance value, wherein the control function comprises the following steps: the control system comprises a first control function and a second control function, wherein the control signals are used for controlling parameters of electrical equipment corresponding to the control functions.
7. The knob drive of claim 6 wherein parameters of the two sensing pads are different, wherein the parameters include at least one of: shape and size.
8. The knob drive of claim 7, wherein the sensing tab comprises:
the annular metal sheet is arranged on the induction sheet, and projection areas of the annular metal sheet on the plurality of inductance detection devices are different.
9. The knob assembly according to claim 8, wherein the annular metal sheet is an annular copper sheet.
10. The knob drive of claim 6, wherein the knob further comprises:
and the two functional silk-screen prints are respectively arranged on the two surfaces of the knob.
11. The knob drive of claim 6 wherein the knob is attracted to the faceplate by a magnetic material.
12. The knob drive of claim 11 wherein the magnetic material is a magnet.
13. The knob wire controller according to claim 6, wherein the plurality of inductance detecting devices are uniformly distributed in a circumferential direction at positions corresponding to projections of the knob.
14. The knob drive-by-wire of claim 6, further comprising:
and the display device is connected with the processor and used for displaying parameters of the electrical equipment.
15. The knob drive-by-wire of claim 6, further comprising:
and the power supply device is connected with the plurality of inductance detection devices and the processor and is used for supplying power to the plurality of inductance detection devices.
16. A control system for a knob drive-by-wire device, comprising:
the knob drive-by-wire device of any one of claims 6 to 15;
and the two electrical equipment are connected with the knob wire controller and are used for adjusting parameters according to control signals generated by the knob wire controller.
CN201710114816.0A 2017-02-28 2017-02-28 Knob wire controller and control method and system thereof Active CN107065649B (en)

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WO2004019150A1 (en) * 2002-08-14 2004-03-04 BSH Bosch und Siemens Hausgeräte GmbH Control unit for electric household appliance
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