CN219642520U - Control circuit of display panel of food processor and food processor - Google Patents
Control circuit of display panel of food processor and food processor Download PDFInfo
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- CN219642520U CN219642520U CN202223179038.9U CN202223179038U CN219642520U CN 219642520 U CN219642520 U CN 219642520U CN 202223179038 U CN202223179038 U CN 202223179038U CN 219642520 U CN219642520 U CN 219642520U
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- 239000003990 capacitor Substances 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a control circuit of a display panel of a food processing machine, wherein the display panel comprises a plurality of display modules, the control circuit comprises a control unit and a plurality of display control chips, and the display control chips are in one-to-one correspondence with the display modules; the display control chip is provided with an enabling signal input end and a control signal input end, and the control unit is provided with an enabling signal output end and a control signal output end; the enabling signal input ends of the display control chips are respectively connected with the enabling signal output ends of the control units; the control signal input ends of the display control chips share the control signal output end of the control unit. The display screen can be added to display information so as to improve the use convenience of the food processor and reduce the manufacturing cost.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to a control circuit of a display panel of a food processor and the food processor.
Background
With the steady development of technology and the gradual improvement of life quality, the demands of people on household appliances are higher and higher, and the household appliances are more and more functional, such as food processors, for generally adapting to the increasing demands of people and improving the practicability and use comfort of the household appliances. Meanwhile, in order to promote the multifunctional use of the household appliances, the application of the display screen is also becoming wider and wider.
However, in the use of a display screen, a plurality of display modules are required to enable multi-function, multi-aspect information to be displayed. In the prior art, the display modules are controlled by control units such as a single chip microcomputer, even if a plurality of pins of a plurality of display modules are respectively connected with different ports of the control unit. On this basis, the more functions are required to be displayed, the more display modules are required, the more ports are required to be connected to a plurality of display modules, and the problem of greatly increasing the manufacturing cost occurs.
Therefore, how to increase the display information of the display screen and improve the convenience of using the food processor and reduce the manufacturing cost is a technical problem to be solved.
Disclosure of Invention
The utility model provides a control circuit of a display panel of a food processor and the food processor, which are used for solving the technical problem of manufacturing cost increase caused by more ports of a control unit which is required to be connected with a display module in the prior art.
According to one aspect of the utility model, a control circuit of a display panel of a food processor is provided, the display panel comprises a plurality of display modules, the control circuit comprises a control unit and a plurality of display control chips, and the display control chips are in one-to-one correspondence with the display modules; the display control chip is provided with an enabling signal input end and a control signal input end, and the control unit is provided with an enabling signal output end and a control signal output end; the enabling signal input ends of the display control chips are respectively connected with the enabling signal output ends of the control units; the control signal input ends of the display control chips share the control signal output end of the control unit.
Optionally, the control signal output end includes a first control signal output end and a second control signal output end, and the display control chip includes a first control signal input end and a second control signal input end; the enabling signal input ends of the display control chips are respectively connected with the enabling signal output ends of the control unit, wherein the enabling signal input ends of the display control chips are in one-to-one correspondence with the enabling signal output ends; a first control signal output end of the control unit is respectively connected with first control signal input ends of a plurality of display control chips; and a second control signal output end of the control unit is respectively connected with second control signal input ends of a plurality of display control chips.
Optionally, the control circuit further includes a plurality of enable filter capacitors, one ends of the enable filter capacitors are connected with the enable signal input ends of the display control chips, and the other ends of the enable filter capacitors are grounded.
Optionally, the control circuit further includes a plurality of control filter capacitors, one ends of the plurality of control filter capacitors are respectively connected with the first control signal input ends of the plurality of display control chips and/or the second control signal input ends of the plurality of display control chips, and the other ends of the plurality of control filter capacitors are grounded.
Optionally, the enabling filter capacitors are in one-to-one correspondence with the enabling signal input ends of the display control chips; the control filter capacitors are in one-to-one correspondence with the first control signal input ends of the display control chips and/or the second control signal input ends of the display control chips.
Optionally, the control circuit further includes a plurality of first resistors and a plurality of second resistors, where the plurality of first resistors are respectively disposed between the enable signal input terminals and the enable signal output terminals of the plurality of display control chips; the second resistors are respectively arranged between the first control signal input ends and the first control signal output ends of the display control chips and/or between the second control signal input ends and the second control signal output ends of the display control chips.
Optionally, the control circuit further includes a shift register connected to the enable signal input terminal and the enable signal output terminal, respectively.
Optionally, the shift register includes a serial input end and a plurality of parallel output ends, the enable signal input ends of the display control chips are connected with the parallel output ends in a one-to-one correspondence, and the serial input end is connected with the enable signal output end.
Optionally, the control unit includes at least one of a single chip microcomputer, a PLC and a DSP.
According to another aspect of the utility model, a food processing machine is provided, which comprises a display panel, wherein the display panel comprises a plurality of display modules and a control circuit of the display panel of the food processing machine, and the display modules are in one-to-one correspondence with the display control chips.
The embodiment of the utility model provides a control circuit of a display panel of a food processor, which enables control signal input ends of a plurality of display control chips to share a control signal output end of a control unit so as to achieve the purpose of reducing the use of ports of the control unit, thereby saving the cost, enabling a display screen to reduce the manufacturing cost to a great extent on the basis of displaying various information, improving the use convenience of household appliances and achieving the effect of controlling the cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 provides a modular schematic diagram of a control circuit for a display panel of a food processor;
FIG. 2 provides a modular schematic diagram of the control circuitry of the display panel of another food processor.
Reference numerals
100, displaying a control chip;
120 enable signal input, 111 first control signal input, 112 second control signal input;
200 control unit, 211 enable signal output, 221 first control signal output, 222 second control signal output;
300 shift register.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model 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 utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model 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 utility model 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.
Based on the technical problems, the utility model provides the control circuit of the display panel of the food processor, so that the manufacturing cost of the display screen can be reduced to a great extent on the basis of displaying various information, the use convenience of the household appliance is improved, and the cost effect is controlled.
According to one aspect of the present utility model, there is provided a control circuit of a display panel of a food processor, the display panel including a plurality of display modules, the control circuit including a control unit 200 and a plurality of display control chips 100, the display control chips 100 being in one-to-one correspondence with the display modules; the display control chip 100 has an enable signal input terminal 120 and a control signal input terminal, and the control unit 200 has an enable signal output terminal and a control signal output terminal; wherein the enable signal input terminals 120 of the display control chips 100 are respectively connected with the enable signal output terminals of the control unit 200; the control signal input terminals of the plurality of display control chips 100 share the control signal output terminal of the control unit 200.
Optionally, the control signal output terminal includes a first control signal output terminal 221 and a second control signal output terminal 222, and the display control chip 100 includes a first control signal input terminal 111 and a second control signal input terminal 112; the enable signal input terminals 120 of the plurality of display control chips 100 are respectively connected with the plurality of enable signal output terminals of the control unit 200, wherein the enable signal input terminals 120 of the plurality of display control chips 100 are in one-to-one correspondence with the plurality of enable signal output terminals; a first control signal output 221 of the control unit 200 is connected to the first control signal input 111 of the plurality of display control chips 100, respectively; a second control signal output 222 of the control unit 200 is connected to the second control signal inputs 112 of the plurality of display control chips 100.
In one real-time example shown in fig. 1, the control unit 200 is connected to 2 display control chips 100, and the following details will be given by taking this as an example:
specifically, the present utility model reduces the use of the control signal output terminal of the control unit 200 by making the display control chip 100 share the control signal output terminal of the control unit 200, so as to achieve the purpose that the display screen can greatly reduce the manufacturing cost on the basis of displaying various information. In addition, it should be noted that, on the basis of reducing the usage of the control signal output end of the control unit 200, the connection method of the enable signal output end of the control unit 200 and the enable signal input end 120 of the display control chip 100 is not limited, for example, in a control circuit modularized schematic diagram of a display panel of a food processor as shown in fig. 1, the enable signal input ends 120 of a plurality of display control chips 100 are respectively connected with a plurality of enable signal output ends of the control unit 200 in a one-to-one correspondence manner, so as to control whether the display control chip 100 corresponding to the enable signal output ends is displayed or not through different enable signal output ends of the control unit 200; meanwhile, the specific number of the display control chips 100 is not limited, and may be any number greater than or equal to 1, where when the number of the display control chips 100 is 2 and the 2 display control chips 100 do not need to be displayed simultaneously, an enable input end of one of the display control chips 100 is connected with an inverter, and then the inverter and the other display control chip 100 are connected together to an enable module output end of the control unit 200; the specific setting mode is also selected according to the actual use condition, and the utility model will not be repeated.
Optionally, the control circuit further includes a plurality of enable filter capacitors, one ends of the enable filter capacitors are connected to the enable signal input ends 120 of the display control chips 100, and the other ends of the enable filter capacitors are grounded.
Optionally, the control circuit further includes a plurality of control filter capacitors, one ends of the plurality of control filter capacitors are respectively connected to the first control signal input ends 111 of the plurality of display control chips 100 and/or the second control signal input ends 112 of the plurality of display control chips 100, and the other ends thereof are grounded.
Specifically, as shown in fig. 1, the plurality of enable filter capacitors include C3 and C6, where the enable filter capacitor C3 is connected to the enable signal input terminal 120 of one of the display control chips, and the enable filter capacitor C6 is connected to the enable signal input terminal 120 of the other display control chip; the plurality of control filter capacitors comprise C1, C2, C4 and C5, wherein the control filter capacitor C1 is connected to the first control signal input end 111 of one of the display control chips, the control filter capacitor C2 is connected to the second control signal input end 112 of one of the display control chips, the control filter capacitor C4 is connected to the first control signal input end 111 of the other display control chip, and the control filter capacitor C5 is connected to the second control signal input end 112 of the other display control chip. The arrangement of the control filter capacitors and the enabling filter capacitors can resist interference, and the anti-interference performance of the control circuit is enhanced.
Optionally, the plurality of enable filter capacitors are in one-to-one correspondence with the enable signal input terminals 120 of the plurality of display control chips 100; the control filter capacitors are in one-to-one correspondence with the first control signal input terminals 111 of the display control chips 100 and/or the second control signal input terminals 112 of the display control chips 100.
Optionally, the control circuit further includes a plurality of first resistors and a plurality of second resistors, where the plurality of first resistors are respectively disposed between the enable signal input terminals 120 and the enable signal output terminals of the plurality of display control chips 100; the second resistors are respectively disposed between the first control signal input ends 111 and the first control signal output ends 221 of the display control chips 100 and/or between the second control signal input ends 112 and the second control signal output ends 222 of the display control chips 100.
Specifically, in one embodiment as shown in fig. 1, the first resistor includes R3 and R6, where the first resistor R3 is disposed between the enable signal input 120 and the enable signal output of one of the display control chips; the first resistor R6 is disposed between the enable signal input terminal 120 and the enable signal output terminal of the other display control chip; the second resistor includes R1, R2, R4, and R5, wherein the second resistor R1 is disposed between the first control signal input terminal 111 and the first control signal output terminal 221 of one of the display control chips, the second resistor R2 is disposed between the second control signal input terminal 112 and the second control signal output terminal 222 of one of the display control chips, the second resistor R4 is disposed between the first control signal input terminal 111 and the first control signal output terminal 221 of the other display control chip, the second resistor R5 is disposed between the second control signal input terminal 112 and the second control signal output terminal 222 of the other display control chip,
optionally, the control circuit further comprises a shift register 300, and the shift register 300 is connected to the enable signal input terminal 120 and the enable signal output terminal, respectively.
Optionally, the shift register 300 includes a serial input terminal and a plurality of parallel output terminals, the enable signal input terminals 120 of the plurality of display control chips 100 are connected to the plurality of parallel output terminals in one-to-one correspondence, and the serial input terminal is connected to the enable signal output terminal.
Specifically, the setting of the shift register 300 realizes simultaneous control of a plurality of display control chips 100 and requires few connection ports, in one embodiment as shown in fig. 2, the shift register 300 is connected with N display control chips 100, the enable signal input ends of the N display control chips 100 are enable control pins (STB 1-STBn), the enable signal input ends of the N display control chips 100 are respectively connected with the output end pins (Q1-Qn) of the shift register 300, and meanwhile, the input data shift clock pin (SRCLK) of the shift register 300, the clock pin (RCLK) of the storage register and the screen pin (SDI) are respectively connected with the three connection ports (IO 1, IO2, IO 3) of the control unit 200, so that the use efficiency of the input end of the control unit 200 is greatly improved by only occupying the 3 connection ports of the control unit 200 while being connected with a plurality of display control chips 100.
Optionally, the control unit 200 includes at least one of a single chip microcomputer, a PLC and a DSP.
According to another aspect of the present utility model, there is provided a food processing machine including a display panel including a plurality of display modules and a control circuit of the display panel of the food processing machine, the display modules being in one-to-one correspondence with the display control chips 100.
Thus far, the technical solution of the present disclosure has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the protective scope of the present disclosure is not limited to only these specific embodiments. The technical solutions in the above embodiments may be split and combined by those skilled in the art without departing from the technical principles of the present disclosure, and equivalent modifications or substitutions may be made to related technical features, which all fall within the scope of the present disclosure.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (10)
1. The control circuit of the display panel of the food processor is characterized in that the display panel comprises a plurality of display modules, the control circuit comprises a control unit and a plurality of display control chips, and the display control chips are in one-to-one correspondence with the display modules; the display control chip is provided with an enabling signal input end and a control signal input end, and the control unit is provided with an enabling signal output end and a control signal output end;
the enabling signal input ends of the display control chips are respectively connected with the enabling signal output ends of the control units;
the control signal input ends of the display control chips share the control signal output end of the control unit.
2. The control circuit of a display panel of a food processor of claim 1, wherein the control signal output comprises a first control signal output and a second control signal output, the display control chip comprising a first control signal input and a second control signal input;
the enabling signal input ends of the display control chips are respectively connected with the enabling signal output ends of the control unit, wherein the enabling signal input ends of the display control chips are in one-to-one correspondence with the enabling signal output ends;
a first control signal output end of the control unit is respectively connected with first control signal input ends of a plurality of display control chips;
and a second control signal output end of the control unit is respectively connected with second control signal input ends of a plurality of display control chips.
3. The control circuit of a display panel of a food processor of claim 2, further comprising a plurality of enable filter capacitors, wherein one end of each of the enable filter capacitors is connected to the enable signal input terminals of the plurality of display control chips, and the other end of each of the enable filter capacitors is grounded.
4. A control circuit for a display panel of a food processor according to claim 3, wherein the control circuit further comprises a plurality of control filter capacitors, one ends of the plurality of control filter capacitors are respectively connected with the first control signal input ends of the plurality of display control chips and/or the second control signal input ends of the plurality of display control chips, and the other ends are grounded.
5. The control circuit of a display panel of a food processor of claim 4, wherein a plurality of said enable filter capacitors are in one-to-one correspondence with said enable signal inputs of a plurality of said display control chips; the control filter capacitors are in one-to-one correspondence with the first control signal input ends of the display control chips and/or the second control signal input ends of the display control chips.
6. The control circuit of a display panel of a food processor of claim 2, further comprising a plurality of first resistors and a plurality of second resistors, wherein the plurality of first resistors are respectively disposed between the enable signal input terminals and the enable signal output terminals of the plurality of display control chips; the second resistors are respectively arranged between the first control signal input ends and the first control signal output ends of the display control chips and/or between the second control signal input ends and the second control signal output ends of the display control chips.
7. The control circuit of a display panel of a food processor of claim 1, further comprising a shift register coupled to the enable signal input and the enable signal output, respectively.
8. The control circuit of a display panel of a food processor of claim 7, wherein the shift register comprises a serial input and a plurality of parallel outputs, the enable signal inputs of the plurality of display control chips are connected in one-to-one correspondence with the plurality of parallel outputs, and the serial input is connected with the enable signal output.
9. The control circuit for a display panel of a food processor of claim 1, wherein the control unit comprises at least one of a single chip microcomputer, a PLC, and a DSP.
10. A food processor comprising a display panel, the display panel comprising a plurality of display modules and a control circuit for the display panel of the food processor according to any one of claims 1-9, wherein the display modules are in one-to-one correspondence with the display control chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223179038.9U CN219642520U (en) | 2022-11-25 | 2022-11-25 | Control circuit of display panel of food processor and food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223179038.9U CN219642520U (en) | 2022-11-25 | 2022-11-25 | Control circuit of display panel of food processor and food processor |
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| Publication Number | Publication Date |
|---|---|
| CN219642520U true CN219642520U (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223179038.9U Active CN219642520U (en) | 2022-11-25 | 2022-11-25 | Control circuit of display panel of food processor and food processor |
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| Country | Link |
|---|---|
| CN (1) | CN219642520U (en) |
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- 2022-11-25 CN CN202223179038.9U patent/CN219642520U/en active Active
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