CN111694296A - Intelligent knob adjusting device and adjusting method thereof - Google Patents
Intelligent knob adjusting device and adjusting method thereof Download PDFInfo
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- CN111694296A CN111694296A CN201910188951.9A CN201910188951A CN111694296A CN 111694296 A CN111694296 A CN 111694296A CN 201910188951 A CN201910188951 A CN 201910188951A CN 111694296 A CN111694296 A CN 111694296A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention relates to an intelligent knob adjusting device and an adjusting method thereof, and the intelligent knob adjusting device is characterized by comprising an MCU central control unit connected with a knob, wherein an execution unit of the knob is also connected with the MCU central control unit, the MCU central control unit corresponds different rotation speeds to different adjustment step lengths by analyzing the rotation speed of the knob in the same rotation direction in the rotation adjusting process, then controls the execution unit according to the different adjustment step lengths, and increases or decreases the current setting value through the execution unit. Compared with the prior art, the invention has the advantages that: the functions of coarse adjustment and fine adjustment can be automatically switched by only using one knob, and compared with the traditional rotary adjusting mode, the rotary adjusting device has fewer parts, simpler structure, more humanized adjustment and lower cost.
Description
Technical Field
The invention relates to an intelligent knob adjusting device and an adjusting method thereof.
Background
The knob is rotated clockwise or counterclockwise to adjust parameters, which is a very common knob adjustment mode in real life, such as amplitude adjustment of an oscilloscope, frequency band adjustment of a radio, and the like. For parameter adjustment with a large adjustment range, in order to avoid excessive rotation number and too long adjustment time, a mode of switching coarse adjustment and fine adjustment is often adopted to achieve the purpose of quick adjustment, and the adjustment generally needs two knobs, namely a coarse adjustment knob and a fine adjustment knob; or one selection key and one knob are added, the selection key selects and switches two adjustment step lengths of coarse adjustment and fine adjustment, and the knob executes adjustment according to the current adjustment step length. The method has the advantages of more parts, more complex structure, complex adjusting steps, less humanization and higher cost.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an intelligent knob adjusting device and an adjusting method thereof, which can achieve automatic coarse and fine adjustment switching with only one knob and can achieve switching of multiple step lengths.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an intelligence knob adjusting device, its characterized in that includes the MCU central control unit who is connected with the knob, and the execution unit of knob also is connected with MCU central control unit, MCU central control unit corresponds different regulation step with different rotational speed through the rotational speed of analysis knob toward same direction of rotation in the rotation regulation process, then controls the execution unit according to different regulation step, increases or reduces through the execution unit and rotates current setting value.
As an improvement, the faster the rotation speed in the same rotation direction, the larger the corresponding adjustment step.
The MCU central control unit is also connected with a display unit for displaying the current setting value of the knob.
The adjusting method of the intelligent knob adjusting device is characterized in that the following parameters are prestored in the MCU central control unit: the MCU central control unit is also internally and previously stored with a corresponding relation list of the rotating speed and the adjusting step length, wherein the corresponding relation list of the rotating speed and the adjusting step length is as follows:
0≤S≤S1，N＝N1；
S1＜S≤S2，N＝N2；
S2＜S≤S3，N＝N3；
………
wherein S represents the rotation speed, N represents the adjustment step length, and N1 is the initial adjustment step length which is a preset value; n2, N3 and … … are all preset different adjustment step lengths; s1, S2, S3 and S … … are all preset different rotating speeds;
the MCU central control unit adjusts the rotating step length by the following method:
step one, judging whether the knob triggers the rotation action, if so, entering the step two; if not, returning to the first step;
step two, judging whether the knob rotates clockwise, if so, entering step three; if not, entering the step nine;
step three, judging whether the knob is rotated clockwise originally or not, if so, entering step four; if not, entering the step ten;
step four, adding 1 to the rotation triggering frequency, and entering step five;
step five, judging whether the time of the rotating interval timer reaches the minimum timing time, if so, entering the step six; if not, setting the adjustment step length of the knob as the initial adjustment step length N1, and entering the step eight;
step six, calculating the rotation speed of the knob in real time, and entering step seven;
step seven, according to the rotating speed of the knob, calling a corresponding relation list of the rotating speed and the adjusting step length to obtain the adjusting step length, and entering step eight;
step eight, increasing or decreasing the current rotating set value through the execution unit according to the current rotating direction and the adjusting step length of the knob, and then returning to the step one;
step nine, judging whether the knob is rotated anticlockwise originally, if so, entering step four; if not, entering the step ten;
step ten, starting a rotating interval timer, and resetting the rotating triggering times and the rotating speed; and then returning to the step one.
Wherein N1 < N2 < N3.
And in the sixth step, the rotation speed of the knob is calculated in real time according to the rotation interval timer and the rotation triggering times.
Compared with the prior art, the invention has the advantages that: the intelligent knob adjusting device intelligently judges the rotation intention of an operator through analyzing the rotation speed of the knob rotation adjusting process, automatically adjusts the rotation adjusting step length, controls the execution unit according to different adjusting step lengths, increases or decreases the current rotation setting value through the execution unit, thereby realizing the function of automatically switching coarse adjustment and fine adjustment, comparing with the traditional rotation type adjusting mode, the parts are fewer, the structure is simpler, the adjustment is more humanized, and the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent knob adjusting device according to an embodiment of the present invention.
Fig. 2 is a flowchart of an adjusting method of the intelligent knob adjusting device according to the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The intelligent knob adjusting device shown in fig. 1 comprises an MCU central control unit connected with a knob, wherein an execution unit of the knob is also connected with the MCU central control unit, and the MCU central control unit is further connected with a display unit for displaying a current setting value of the knob; the MUC central control unit analyzes the rotation speed of the knob in the same rotation direction in the rotation adjustment process, corresponds different rotation speeds to different adjustment step lengths, controls the execution unit according to the different adjustment step lengths, and increases or decreases the rotation current setting value through the execution unit. The faster the rotation speed in the same direction of rotation, the larger the corresponding adjustment step.
The specific adjusting method comprises the following steps: the MUC central control unit is internally pre-stored with the following parameters: the MUC central control unit also internally pre-stores a corresponding relation list of the rotating speed and the adjusting step length, wherein the corresponding relation list of the rotating speed and the adjusting step length is as follows:
0≤S≤S1，N＝N1；
S1＜S≤S2，N＝N2；
S2＜S≤S3，N＝N3；
………
the number of the specific corresponding relations of the corresponding relation list of the rotating speed and the adjusting step length can be adjusted according to actual needs; wherein S represents the rotation speed, N represents the adjustment step length, and N1 is the initial adjustment step length which is a preset value; n2, N3 and … … are all preset different adjustment step lengths, wherein N1 is more than N2 is more than N3; s1, S2, S3 and S … … are all preset different rotating speeds;
the MCU central control unit adjusts the rotating step length by the following method:
step one, judging whether the knob triggers the rotation action, if so, entering the step two; if not, returning to the first step;
step two, judging whether the knob rotates clockwise, if so, entering step three; if not, entering the step nine;
step three, judging whether the knob is rotated clockwise originally or not, if so, entering step four; if not, entering the step ten;
step four, adding 1 to the rotation triggering frequency, and entering step five;
step five, judging whether the time of the rotating interval timer reaches the minimum timing time, if so, entering the step six; if not, setting the adjustment step length of the knob as the initial adjustment step length N1, and entering the step eight;
step six, calculating the rotation speed of the knob in real time, and entering step seven; in the step, the rotation speed of the knob is calculated in real time according to the rotation interval timer and the rotation triggering times;
step seven, according to the rotating speed of the knob, calling a corresponding relation list of the rotating speed and the adjusting step length to obtain the adjusting step length, and entering step eight;
step eight, increasing or decreasing the current rotating set value through the execution unit according to the current rotating direction and the adjusting step length of the knob, and then returning to the step one;
step nine, judging whether the knob is rotated anticlockwise originally, if so, entering step four; if not, entering the step ten;
step ten, starting a rotating interval timer, and resetting the rotating triggering times and the rotating speed; and then returning to the step one.
The invention realizes the function of automatically switching coarse adjustment and fine adjustment by using only one knob. Compared with the traditional rotary adjusting mode, the rotary adjusting device has fewer components, simpler structure, more humanized adjustment and lower cost.
Claims (6)
1. The utility model provides an intelligence knob adjusting device, its characterized in that includes the MCU central control unit who is connected with the knob, and the execution unit of knob also is connected with MCU central control unit, MUC central control unit corresponds different regulation step with different rotational speeds through the rotational speed of analysis knob toward same direction of rotation in the rotation regulation process, then controls the execution unit according to different regulation step, increases or reduces through the execution unit and rotates current setting value.
2. The intelligent knob adjustment device according to claim 1, wherein: the faster the rotation speed in the same direction of rotation, the larger the corresponding adjustment step.
3. The intelligent knob adjustment device according to claim 1, wherein: the MCU central control unit is also connected with a display unit for displaying the current setting value of the knob.
4. The adjusting method of the intelligent knob adjusting device according to claim 1, wherein the MUC central control unit has the following parameters pre-stored therein: the MUC central control unit also internally pre-stores a corresponding relation list of the rotating speed and the adjusting step length, wherein the corresponding relation list of the rotating speed and the adjusting step length is as follows:
0≤S≤S1，N＝N1；
S1＜S≤S2，N＝N2；
S2＜S≤S3，N＝N3；
………
wherein S represents the rotation speed, N represents the adjustment step length, and N1 is the initial adjustment step length which is a preset value; n2, N3 and … … are all preset different adjustment step lengths; s1, S2, S3 and S … … are all preset different rotating speeds;
the MCU central control unit adjusts the rotating step length by the following method:
step one, judging whether the knob triggers the rotation action, if so, entering the step two; if not, returning to the first step;
step two, judging whether the knob rotates clockwise, if so, entering step three; if not, entering the step nine;
step three, judging whether the knob is rotated clockwise originally or not, if so, entering step four; if not, entering the step ten;
step four, adding 1 to the rotation triggering frequency, and entering step five;
step five, judging whether the time of the rotating interval timer reaches the minimum timing time, if so, entering the step six; if not, setting the adjustment step length of the knob as the initial adjustment step length N1, and entering the step eight;
step six, calculating the rotation speed of the knob in real time, and entering step seven;
step seven, according to the rotating speed of the knob, calling a corresponding relation list of the rotating speed and the adjusting step length to obtain the adjusting step length, and entering step eight;
step eight, increasing or decreasing the current rotating set value through the execution unit according to the current rotating direction and the adjusting step length of the knob, and then returning to the step one;
step nine, judging whether the knob is rotated anticlockwise originally, if so, entering step four; if not, entering the step ten;
step ten, starting a rotating interval timer, and resetting the rotating triggering times and the rotating speed; and then returning to the step one.
5. The adjustment method according to claim 4, characterized in that: n1 < N2 < N3.
6. The adjustment method according to claim 4, characterized in that: and in the sixth step, the rotation speed of the knob is calculated in real time according to the rotation interval timer and the rotation triggering times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188951.9A CN111694296A (en) | 2019-03-13 | 2019-03-13 | Intelligent knob adjusting device and adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188951.9A CN111694296A (en) | 2019-03-13 | 2019-03-13 | Intelligent knob adjusting device and adjusting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111694296A true CN111694296A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910188951.9A Pending CN111694296A (en) | 2019-03-13 | 2019-03-13 | Intelligent knob adjusting device and adjusting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442730A (en) * | 2020-11-02 | 2022-05-06 | 广东美的厨房电器制造有限公司 | Parameter adjusting method and device for household appliance with knob |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936613A (en) * | 1993-11-05 | 1999-08-10 | Intertactile Technologies Corporation | Rotary circuit control devices with changeable graphics |
| US6278268B1 (en) * | 2000-02-11 | 2001-08-21 | Agilent Technologies, Inc. | Method for controlling scale parameters of an instrument in response to input to an event-generating control sensor |
| CN1661907A (en) * | 2004-02-23 | 2005-08-31 | 鸿富锦精密工业（深圳）有限公司 | Single trunbutton controlled system of sound volume and method |
| CN104090506A (en) * | 2014-06-11 | 2014-10-08 | 中国人民解放军63680部队 | Digital input module for adjusting show value of electronic instrument |
| CN104698927A (en) * | 2015-02-10 | 2015-06-10 | 西安诺瓦电子科技有限公司 | Rotary knob value adjusting method based on incremental rotary encoder and related device |
| CN106529141A (en) * | 2016-10-26 | 2017-03-22 | 天津怡和嘉业医疗科技有限公司 | Parameter adjusting method and apparatus |
-
2019
- 2019-03-13 CN CN201910188951.9A patent/CN111694296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936613A (en) * | 1993-11-05 | 1999-08-10 | Intertactile Technologies Corporation | Rotary circuit control devices with changeable graphics |
| US6278268B1 (en) * | 2000-02-11 | 2001-08-21 | Agilent Technologies, Inc. | Method for controlling scale parameters of an instrument in response to input to an event-generating control sensor |
| CN1661907A (en) * | 2004-02-23 | 2005-08-31 | 鸿富锦精密工业（深圳）有限公司 | Single trunbutton controlled system of sound volume and method |
| CN104090506A (en) * | 2014-06-11 | 2014-10-08 | 中国人民解放军63680部队 | Digital input module for adjusting show value of electronic instrument |
| CN104698927A (en) * | 2015-02-10 | 2015-06-10 | 西安诺瓦电子科技有限公司 | Rotary knob value adjusting method based on incremental rotary encoder and related device |
| CN106529141A (en) * | 2016-10-26 | 2017-03-22 | 天津怡和嘉业医疗科技有限公司 | Parameter adjusting method and apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442730A (en) * | 2020-11-02 | 2022-05-06 | 广东美的厨房电器制造有限公司 | Parameter adjusting method and device for household appliance with knob |
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Application publication date: 20200922 |
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| RJ01 | Rejection of invention patent application after publication |