CN104866005A - Knob mechanism and household eclectic appliance with same - Google Patents
Knob mechanism and household eclectic appliance with same Download PDFInfo
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- CN104866005A CN104866005A CN201510231036.5A CN201510231036A CN104866005A CN 104866005 A CN104866005 A CN 104866005A CN 201510231036 A CN201510231036 A CN 201510231036A CN 104866005 A CN104866005 A CN 104866005A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 230000001960 triggered effect Effects 0.000 claims abstract description 7
- 238000004020 luminiscence type Methods 0.000 claims description 19
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 230000003796 beauty Effects 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention relates to a knob mechanism. The knob mechanism is arranged on the panel of a household eclectic appliance; the knob mechanism comprises a plurality of contacts electrically connected with the main board of the household eclectic appliance; the contacts are distributed equidistantly and circumferentially; the knob mechanism further comprises a rotating component for triggering the contacts and a display screen connected with the main board; the display screen is arranged at the upper surface of the rotating component; when being rotated, the rotating component triggers the contacts successively according to the direction of rotation; when corresponding contacts are triggered, the main board calls interfaces corresponding to the contacts from an internal memory, and uploads the interfaces to the display screen; and the display screen displays the interfaces. Compared with the prior art, the display screen is arranged at the upper surface of the rotating component of the knob mechanism, so that the display screen and the knob mechanism can be integrated into one body perfectly, and therefore, the layout of the front panel of the household eclectic appliance can be simplified, and the layout of the front panel of the household eclectic appliance can be more concise, and the functionality of the household eclectic appliance can be ensured, and the overall beauty of the household eclectic appliance can be further improved.
Description
Technical field
The present invention relates to a kind of rotary switch, particularly a kind of Knob mechanisms and the household electrical appliances with Knob mechanisms.
Background technology
Household electrical appliances, be mainly used in the electric of family and similar site as a kind of, its kind is very various, mainly comprises some white goods such as refrigerator, washing machine, air-conditioning, televisor, also comprises some such as: some small household appliances such as micro-wave oven, electric cooker.Further, along with the fast development of science and technology, the profile of household electrical appliances also more and more fashion, and more and more have science and technology sense, and functionally, its modernization, intelligence degree are also more and more higher, so the dark welcome by some young user.
But no matter be which kind of household electrical appliance, capital arranges some buttons or knob element thereon, operate on it to facilitate user, and in order to the duty that user can be allowed to know current household electrical appliances, also display screen can be set on household electrical appliances, making user when being operated household electrical appliances by button or knob element, checking being correlated with selected by current knob element or button by display screen, or checking the state that household electrical appliances are current.And, the conveniently use habit of user, is all generally be arranged on the front panel of household electrical appliances by unified for the devices such as knob element, button, display screen at present, thus causes the parts of household electrical appliances front panel very many, and too in disorder, have a strong impact on the attractive in appearance of household electrical appliances.
So, can while guarantee household electrical appliances functions, can also improve the aesthetics of household electrical appliances further, be current problem to be solved.
Summary of the invention
The object of the invention is to design a kind of Knob mechanisms, can combine together with the display screen on household electrical appliances front panel, thus the layout of the front panel of household electrical appliances is simplified, improve the aesthetics of household electrical appliances.
For achieving the above object, the invention provides a kind of Knob mechanisms, be arranged on the front panel of household electrical appliances, the contact that the mainboard comprising N number of and described household electrical appliances is electrically connected; Wherein, described N is natural number, and each contact is equidistantly around setting;
Described Knob mechanisms also comprises: the tumbler triggering each contact, and the display screen be connected with described mainboard;
Wherein, described display screen is arranged on the upper surface of described tumbler, and described tumbler is when by rotation, described tumbler triggers each contact successively according to its rotation direction, described mainboard calls representative and the interface corresponding to this contact from the storer of inside when corresponding contact is triggered, and described interface is uploaded to described display screen, shown by described display screen.
Present invention also offers a kind of household electrical appliances, these household electrical appliances are provided with Knob mechanisms as above.
Embodiments of the present invention in terms of existing technologies, owing to display screen to be arranged on the upper surface of Knob mechanisms tumbler, thus make display screen can perfectly and Knob mechanisms combine together, thereby simplify the layout of household electrical appliances front panel, make the layout of household electrical appliances front panel more succinct, while guarantee household electrical appliances functions, the aesthetics of household electrical appliances front panel can also be improved further.And, when user is at rotary motion part, tumbler can trigger each contact successively according to the rotation direction of self, and mainboard can call and the interface corresponding to this contact according to the activated contacts of quilt from the storer of inside, and interface is uploaded in display screen, to realize the switching between the various pattern of household electrical appliances, owing to achieving real zero distance assembling between display screen and tumbler, thus make user more intuitively can see the switching of household electrical appliances between different mode from display screen, further increase the use sense of user when operating and be subject to.
Further, described Knob mechanisms also comprises the luminescence unit be arranged on installation position, each contact, and each luminescence unit is all electrically connected described tumbler; When described tumbler is rotated, described tumbler opens the luminescence unit corresponding to described contact be triggered successively according to its rotation direction.It can thus be appreciated that, by arranging luminescence unit respectively on the installation position of each contact, make tumbler when triggering corresponding contact, the luminescence unit be arranged on this installation position, contact can be lit, chosen by tumbler with the contact corresponding to the current luminescence unit of reminding user, thus make to have more hommization during the use of whole Knob mechanisms, and operate more convenient.
Further, described tumbler comprises base and is arranged on the tumbler main body on described base; Wherein, described tumbler main body has one and to be communicated with described base and hollow-out parts for holding described display screen, and described display screen displays from described hollow-out parts.Thus make display screen can perfectly and tumbler combine together, further increase the globality of whole Knob mechanisms.
Further, the hollow-out parts of described tumbler main body and the profile of described display screen are circle, and form empty set between described display screen and described hollow-out parts, and when described tumbler main body is rotated, described display screen is in free state.Thus make the display screen being positioned at described tumbler main body hollow-out parts can not follow tumbler main body together to rotate, enable user convenient view content shown on display screen, the use sense further increasing user is subject to.
Further, described tumbler also comprises the thrust bearing being distributed in described hollow-out parts surrounding, and described thrust bearing props up the outer rim of described display screen.In tumbler main body when by rotation, the friction force between display screen and tumbler can be reduced further, avoids display screen and tumbler to occur the phenomenon of wearing and tearing by thrust bearing.
Further, described tumbler also comprises the signal generation apparatus be arranged in described base, and described signal generation apparatus is electrically connected described tumbler main body and described display screen respectively; Wherein, described signal generation apparatus is sent high frequency or low frequency signal when described tumbler main body rotates to described display screen, and described display screen is lit when receiving described high frequency or low frequency signal.Owing to being also provided with signal generation apparatus in the base of tumbler, and signal generation apparatus only just can be sent high frequency or low frequency signal to display screen when tumbler rotates, display screen is lighted by this kind of mode, it can thus be appreciated that, display screen can be set to dormant state in the ordinary course of things, thus effectively can reduce whole household electrical appliances power consumption in use.
Further, described Knob mechanisms also comprises the pressing piece being positioned at described tumbler main body hollow-out parts, and described pressing piece is positioned under described display screen, and described pressing piece is all electrically connected with each contact.It can thus be appreciated that, this pressing piece can realize function achieved by some buttons being arranged on household electrical appliances front panel, therefore can reduce the physical button on front panel to a certain extent, further simplify the key arrangement on front panel, thus further increase the aesthetics of household electrical appliances front panel.
Wherein, described pressing piece comprises and is positioned at described base and the trigger unit be electrically connected with each contact, the pressing piece main body of hollow-out parts for driving described trigger unit to trigger each contact that be arranged on described tumbler main body, and described pressing piece main body is fixedly connected with described display screen.
Further, the screen of described display screen is touch screen.By the touch control operation that touch screen can enable user realize Knob mechanisms, thus the use sense that can improve user is further subject to, and strengthens Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Knob mechanisms of first embodiment of the invention;
Fig. 2 is the circuit module block diagram of the Knob mechanisms of first embodiment of the invention;
Fig. 3 is the inner structure schematic diagram of the Knob mechanisms of first embodiment of the invention;
Fig. 4 is the inner structure schematic diagram of the Knob mechanisms of second embodiment of the invention;
Fig. 5 is the circuit module block diagram of the Knob mechanisms of second embodiment of the invention;
Fig. 6 is the inner structure schematic diagram of the Knob mechanisms of third embodiment of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the present invention relates to a kind of Knob mechanisms, this Knob mechanisms can be arranged on the front panel 1 of household electrical appliances, and as shown in Figure 1, this Knob mechanisms comprises multiple contact 3 be electrically connected with the mainboard of household electrical appliances, and each contact 3 is equidistant around setting on front panel 1.
The Knob mechanisms of present embodiment also comprises: the display screen 4 being arranged on the tumbler 2 on front panel 1 and being connected with mainboard.
Wherein, display screen 4 is arranged on the upper surface of tumbler 2, and shown in composition graphs 2, tumbler 2 is when by rotation, and tumbler 2 triggers each contact 3 successively according to its rotation direction.Specifically, in the present embodiment, eight contacts 3 can be provided with altogether on panel 1, and the display interface represented corresponding to each contact 3 can be stored in advance in the mainboard of household electrical appliances.So when user triggers corresponding contact 3 by tumbler 2, mainboard can be transferred and the interface corresponding to the contact 3 be triggered from the storer of inside, and corresponding interface is uploaded to display screen 4, is shown corresponding interface by display screen 4.
Be not difficult to find by foregoing, owing to display screen 4 to be arranged on the upper surface of Knob mechanisms tumbler 2, thus make display screen 4 can perfectly and Knob mechanisms combine together, thereby simplify the key arrangement of household electrical appliances front panel 1, make the key arrangement on household electrical appliances front panel 1 more succinct, while guarantee household electrical appliances functions, the aesthetics of household electrical appliances front panel 1 can also be improved further.And, when user is at rotary motion part 2, tumbler 2 can trigger each contact successively according to the rotation direction of self, and mainboard can call and the interface corresponding to this contact according to the activated contacts of quilt from the storer of inside, and this interface is uploaded in display screen, the switching between the various pattern of household electrical appliances is realized with this, assemble owing to achieving real zero distance between display screen 4 and tumbler, thus make user more intuitively can see the switching of household electrical appliances between different mode from display screen, further increase the use sense of user when operating and be subject to.
Needs illustrate, as shown in Figure 1, contact 3 in the present embodiment, only be described with eight examples, and in the use procedure of reality, the concrete quantity of contact 2 can carry out suitable increase or minimizing according to the user demand of reality, and is not specifically limited the quantity of contact 3 in the present embodiment.
In addition, it is worth mentioning that, in the present embodiment, as shown in Figure 3, tumbler 2 comprises base 2-1 and is arranged on the tumbler main body 2-2 on base 2-1.Wherein, tumbler main body 2-2 has one and to be communicated with base 2-1 and hollow-out parts 2-3 for holding display screen 4, and this display screen 4 displays from the hollow-out parts 2-3 of tumbler main body 2-2.
And, in the process of practical application, the hollow-out parts 2-3 of tumbler main body 2-2 and display screen 4 can be made into rectangle or circular configuration, manufacturer can select according to the user demand of different user, and when hollow-out parts 2-3 and display screen 4 adopt circular design, the mode of empty set can be adopted to assemble between this display screen 4 and hollow-out parts 2-3, thus make tumbler main body 2-2 once be rotated, display screen 4 can be in free state, and together can not rotate along with tumbler main body 2-2, make user when checking the information of the display on display screen 4, content shown on display screen there will not be upset, thus can allow user can be convenient view content shown on display screen 4, the use sense improving user is subject to.Further, it should be noted that, in the present embodiment, this display screen 4 also can adopt touching display screen, enable the touch control operation that user realizes button member, thus the key arrangement on household electrical appliances front panel 1 can be simplified further, improve the globality of monoblock front panel 1 further.
In addition, in order to the friction force of tumbler main body 2-2 when rotating and between display screen 4 can be reduced, in the present embodiment, as shown in Figure 2, this tumbler 2 also comprises the thrust bearing (not indicating in figure) being distributed in hollow-out parts 2-3 surrounding, and in use, the outer rim of display screen 4 can be propped up by thrust bearing.At tumbler main body 2-2 when by rotation, the friction force between display screen 4 and tumbler 2 can be reduced further, avoids display screen 4 and tumbler 2 to occur the phenomenon of wearing and tearing by thrust bearing.
Second embodiment of the present invention relates to a kind of Knob mechanisms, second embodiment is on the basis of the first embodiment, done further improvement, it mainly improves and is, as shown in Figure 4, the Knob mechanisms of present embodiment also comprises the luminescence unit 5 be arranged on installation position, each contact, and each luminescence unit 5 is all electrically connected tumbler 2.Further, when tumbler 2 is when by rotation, tumbler 2 can open luminescence unit 5 corresponding to the contact 3 that is triggered successively according to its rotation direction.It can thus be appreciated that, by arranging luminescence unit 5 on the installation position of each contact 2, make tumbler 2 when triggering corresponding contact 2, the luminescence unit 5 be arranged on installation position, contact 2 can be lit, the light that user sends by luminescence unit 5 is to learn whether the pattern corresponding to current contact 3 is chosen by tumbler 2, it is made to operate humanized, and more convenient.
It should be noted that, in the present embodiment, luminescence unit 5 can adopt LED lamp bead, has the characteristics such as low-power consumption, life-span length, high brightness due to LED lamp bead, thus under guarantee has the prerequisite of good illumination, the serviceable life of luminescence unit 5 can also be extended further.But it should be noted that, luminescence unit also can adopt the light source of other types, and in the present embodiment, is not specifically limited the light source type of luminescence unit.
And, in order to household electrical appliances power consumption in use can be reduced further, in the present embodiment, tumbler 2 also comprises a signal generation apparatus be arranged in base 2-1, and shown in composition graphs 5, this signal generation apparatus is electrically connected tumbler main body 2-2 and display screen 4 respectively, thus make signal generation apparatus can be sent a high frequency or low frequency signal to display screen 4 when tumbler rotates, and display screen 4 only after receiving this signal material can be lit, make display screen 4 can be set to dormant state in the ordinary course of things thus, thus whole household electrical appliances power consumption in use can be reduced further.
3rd embodiment of the present invention relates to a kind of Knob mechanisms, 3rd embodiment is on the basis of the first embodiment, done further improvement, it mainly improves and is: as shown in Figure 6, and the Knob mechanisms of present embodiment also comprises the pressing piece 6 be arranged in tumbler main body hollow-out parts 2-3.Wherein, pressing piece 6 is positioned under display screen 4, and pressing piece 6 is all electrically connected with each contact 3.
Specifically, this pressing piece 6 comprise be arranged in base 2-1 and the trigger unit 6-1 be electrically connected with each contact 3, be arranged on tumbler main body 2-2 hollow-out parts 2-3 in for triggering the pressing piece main body 6-2 of trigger unit 6-1, and pressing piece main body 6-2 is fixedly connected with display screen 4.
Be not difficult to find by foregoing, because whole Knob mechanisms also comprises a pressing piece 6 be arranged in tumbler main body hollow-out parts 2-3, and this pressing piece 6 is electrically connected with each contact 3, thus make this pressing piece 6 can realize function achieved by some buttons being arranged on household electrical appliances front panel 1, therefore the quantity of physical button on front panel 1 can be reduced to a certain extent, further simplify the key arrangement on front panel 1, improve the aesthetics of household electrical appliances front panel 1.
4th embodiment of the present invention relates to a kind of household electrical appliances, and these household electrical appliances comprise as the Knob mechanisms in the first to the 3rd embodiment as described in any one embodiment.Specifically, the household electrical appliances mentioned in present embodiment can be the household electrical appliance such as washing machine, micro-wave oven, air-conditioning.
Be not difficult to find by foregoing, owing to display screen 4 to be arranged on the upper surface of Knob mechanisms tumbler 2, thus make display screen 4 can perfectly and Knob mechanisms combine together, thereby simplify the layout of household electrical appliances front panel, make the layout of household electrical appliances front panel more succinct, while guarantee household electrical appliances functions, the aesthetics of household electrical appliances entirety can also be improved further.And, when user is at rotary motion part 2, tumbler 2 can trigger each contact successively according to the rotation direction of self, and mainboard can call and the interface corresponding to this contact according to the activated contacts of quilt from the storer of inside, and this interface is uploaded in display screen, the switching of household electrical appliances different mode is realized with this, assemble owing to achieving real zero distance between display screen 4 and tumbler, thus make user more intuitively can see the switching of household electrical appliances between different mode from display screen, further increase the use sense of user when operating and be subject to.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. a Knob mechanisms, is arranged on the front panel of household electrical appliances, it is characterized in that: the contact that the mainboard comprising N number of and described household electrical appliances is electrically connected; Wherein, described N is natural number, and each contact is equidistantly around setting;
Described Knob mechanisms also comprises: the tumbler triggering each contact, and the display screen be connected with described mainboard;
Wherein, described display screen is arranged on the upper surface of described tumbler, and described tumbler is when by rotation, described tumbler triggers each contact successively according to its rotation direction, described mainboard calls and the interface corresponding to this contact when corresponding contact is triggered from the storer of inside, and described interface is uploaded to described display screen, shown by described display screen.
2. Knob mechanisms according to claim 1, is characterized in that: described Knob mechanisms also comprises the luminescence unit be arranged on installation position, each contact, and each luminescence unit is all electrically connected described tumbler;
When described tumbler is rotated, described tumbler opens the luminescence unit corresponding to described contact be triggered successively according to its rotation direction.
3. Knob mechanisms according to claim 1, is characterized in that: described tumbler comprises base and is arranged on the tumbler main body on described base;
Wherein, described tumbler main body has one and to be communicated with described base and hollow-out parts for holding described display screen, and described display screen displays from described hollow-out parts.
4. Knob mechanisms according to claim 3, it is characterized in that: the hollow-out parts of described tumbler main body and the profile of described display screen are circle, and form empty set between described display screen and described hollow-out parts, and when described tumbler main body is rotated, described display screen is in free state.
5. Knob mechanisms according to claim 4, is characterized in that: described tumbler also comprises the thrust bearing being distributed in described hollow-out parts surrounding, and described thrust bearing props up the outer rim of described display screen.
6. Knob mechanisms according to claim 3, is characterized in that: described tumbler also comprises the signal generation apparatus be arranged in described base, and described signal generation apparatus is electrically connected described tumbler main body and described display screen respectively;
Wherein, described signal generation apparatus is sent high frequency or low frequency signal when described tumbler main body rotates to described display screen, and described display screen is lit when receiving described high frequency or low frequency signal.
7. Knob mechanisms according to claim 3, is characterized in that: described Knob mechanisms also comprises the pressing piece being positioned at described tumbler main body hollow-out parts, and described pressing piece is positioned under described display screen;
Wherein, described pressing piece is all electrically connected each contact.
8. Knob mechanisms according to claim 7, it is characterized in that: described pressing piece comprise be arranged in described base and the trigger unit be electrically connected with each contact, be arranged on described tumbler main body hollow-out parts in for triggering the pressing piece main body that described trigger unit is touched, and described pressing piece main body is fixedly connected with described display screen.
9. Knob mechanisms according to claim 1, is characterized in that: the screen of described display screen is touch screen.
10. household electrical appliances, is characterized in that: described household electrical appliances are provided with Knob mechanisms as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231036.5A CN104866005B (en) | 2015-05-07 | 2015-05-07 | Knob mechanismses and the household electrical appliances with Knob mechanismses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231036.5A CN104866005B (en) | 2015-05-07 | 2015-05-07 | Knob mechanismses and the household electrical appliances with Knob mechanismses |
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| Publication Number | Publication Date |
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| CN104866005A true CN104866005A (en) | 2015-08-26 |
| CN104866005B CN104866005B (en) | 2017-08-01 |
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| CN201510231036.5A Active CN104866005B (en) | 2015-05-07 | 2015-05-07 | Knob mechanismses and the household electrical appliances with Knob mechanismses |
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Cited By (10)
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| CN105068593A (en) * | 2015-08-27 | 2015-11-18 | 广州泰创电子科技有限公司 | Regulator |
| CN106843614A (en) * | 2016-12-30 | 2017-06-13 | 惠而浦（中国）股份有限公司 | A kind of full touch virtual knob algorithm |
| CN107092214A (en) * | 2017-06-08 | 2017-08-25 | 广东天际电器股份有限公司 | A kind of control device and method of machine for kitchen use |
| CN108353231A (en) * | 2015-12-22 | 2018-07-31 | 三星电子株式会社 | Speaker unit including touch display |
| EP3168356B1 (en) | 2015-11-16 | 2019-01-09 | Electrolux Appliances Aktiebolag | Household appliance with a rotational user interface element |
| CN112214134A (en) * | 2020-11-25 | 2021-01-12 | 烟台正海科技股份有限公司 | Non-contact type press knob touch screen and function starting method thereof |
| US11625111B2 (en) | 2021-01-15 | 2023-04-11 | Asustek Computer Inc. | Control method for electronic device |
| CN117608424A (en) * | 2024-01-24 | 2024-02-27 | 江苏锦花电子股份有限公司 | A touch knob screen management and control system and method based on the Internet of Things |
| US11965692B2 (en) | 2019-12-26 | 2024-04-23 | Qingdao Haier Refrigerator Co., Ltd. | Human-machine interaction method for storage device inside refrigerator, and refrigerator |
| CN119665091A (en) * | 2025-02-24 | 2025-03-21 | 上海申淼多媒体科技有限公司 | Intelligent liquid crystal display |
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| EP3168356B1 (en) | 2015-11-16 | 2019-01-09 | Electrolux Appliances Aktiebolag | Household appliance with a rotational user interface element |
| CN108353231A (en) * | 2015-12-22 | 2018-07-31 | 三星电子株式会社 | Speaker unit including touch display |
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| US11965692B2 (en) | 2019-12-26 | 2024-04-23 | Qingdao Haier Refrigerator Co., Ltd. | Human-machine interaction method for storage device inside refrigerator, and refrigerator |
| CN112214134B (en) * | 2020-11-25 | 2023-04-07 | 烟台正海科技股份有限公司 | Non-contact type press knob touch screen and function starting method thereof |
| CN112214134A (en) * | 2020-11-25 | 2021-01-12 | 烟台正海科技股份有限公司 | Non-contact type press knob touch screen and function starting method thereof |
| US11625111B2 (en) | 2021-01-15 | 2023-04-11 | Asustek Computer Inc. | Control method for electronic device |
| CN117608424A (en) * | 2024-01-24 | 2024-02-27 | 江苏锦花电子股份有限公司 | A touch knob screen management and control system and method based on the Internet of Things |
| CN117608424B (en) * | 2024-01-24 | 2024-04-12 | 江苏锦花电子股份有限公司 | Touch knob screen management and control system and method based on Internet of things |
| CN119665091A (en) * | 2025-02-24 | 2025-03-21 | 上海申淼多媒体科技有限公司 | Intelligent liquid crystal display |
| CN119665091B (en) * | 2025-02-24 | 2025-05-09 | 上海申淼多媒体科技有限公司 | Intelligent liquid crystal display |
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