CN111898270B - Slurry blocking accurate proportioning method, medium and terminal equipment - Google Patents
Slurry blocking accurate proportioning method, medium and terminal equipment Download PDFInfo
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- CN111898270B CN111898270B CN202010759560.0A CN202010759560A CN111898270B CN 111898270 B CN111898270 B CN 111898270B CN 202010759560 A CN202010759560 A CN 202010759560A CN 111898270 B CN111898270 B CN 111898270B
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- 239000002002 slurry Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000000903 blocking effect Effects 0.000 title claims description 5
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000004590 computer program Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000013178 mathematical model Methods 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012976 trial formulation Substances 0.000 description 1
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- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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Abstract
The invention discloses a slurry-blocking accurate proportioning method, which comprises the following steps: preparing a plurality of slurry resistances in a proportion range of 0% -100%, and respectively obtaining average resistance values corresponding to the slurry resistances according to the slurry test results of the slurry resistances, wherein each slurry resistance obtains a corresponding average resistance value; setting corresponding curve equations for different proportioning ranges according to the proportioning range of 0% -100%; determining a curve equation corresponding to the target resistance according to the numerical relation between the target resistance and the average resistance, and calculating to obtain a proportioning value corresponding to the target resistance; according to the technical scheme, accurate mathematical models are established through a plurality of pre-tested slurry-resisting proportioning results, proportioning values of required resistance values can be accurately calculated, proportioning production is directly carried out according to the calculated proportioning values when a certain resistance value is required, and no slurry testing is realized, so that the production efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of slurry resistance proportioning, in particular to a slurry resistance accurate proportioning method, a medium and terminal equipment.
Background
In the chip resistor industry, the resistance value is required to be more than 1000 in the same specification, so that only single slurries with a plurality of resistance values, such as 1 ohm, 10 ohm, 100 ohm, 1 Kohm and the like, are provided for raw material resistance slurries, and when certain resistance value slurry is required, two adjacent single slurries are mixed according to a certain proportion to obtain corresponding single slurries. Because the single-slurry sheet resistance has certain fluctuation and the resistance value obtained by the mutual matching of the two single slurries is not in a linear relation, a method of retrying production after preparation is often adopted to confirm whether the resistance slurry meets the requirement, so that expensive resistance materials are wasted and a large amount of production resources are wasted. Although some manufacturers may use simple curve depictions as references to improve work efficiency, the required accuracy cannot be achieved.
Therefore, there is a need in the market for an accurate slurry-resistant proportioning strategy, which can accurately calculate the proportioning value of the required resistance, and when a certain resistance is required, the slurry is directly proportioned according to the calculated proportioning value, so as to realize the slurry-free production, thereby improving the production efficiency and reducing the labor cost.
Disclosure of Invention
The invention provides a precise slurry-resistant proportioning method, which can precisely calculate proportioning values of required resistance values, and when a certain resistance value is required, proportioning production is directly carried out according to the calculated proportioning values, so that slurry-free slurry is realized, the production efficiency is improved, and the labor cost is reduced.
In order to solve the technical problems, the embodiment of the invention provides a slurry-blocking accurate proportioning method, which comprises the following steps:
preparing a plurality of slurry resistances in a proportion range of 0% -100%, and respectively obtaining average resistance values corresponding to the slurry resistances according to the slurry test results of the slurry resistances, wherein each slurry resistance obtains a corresponding average resistance value;
setting corresponding curve equations for different proportioning ranges according to the proportioning range of 0% -100%;
and determining a curve equation corresponding to the target resistance according to the numerical relation between the target resistance and the average resistance, and calculating to obtain a proportioning value corresponding to the target resistance.
As a preferred solution, in the step of preparing a plurality of slurry inhibitors in the proportioning range of 0% -100%, the number of the prepared slurry inhibitors is 5, and the steps respectively include: 0%:100%,10%:90%,50%:50%,90%:10% and 100%:0%.
As a preferred solution, the step of setting corresponding curve equations for different proportioning ranges according to the proportioning range of 0% -100% specifically includes:
when the proportioning range is 0% -10% or 90% -100%, including 0%,10%, 90% and 100%; the corresponding curve equation is: y=kx+b; wherein x is a resistance value, y is a proportioning value, and k and b are parameter values;
when the proportion range is 10% -50%, 10% is excluded, and 50% is included; the corresponding curve equation is: y=a 1 *lgx+b 1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein x is a resistance value, y is a proportioning value, a 1 And b 1 All are parameter values;
when the proportioning range is 50% -90%, and 50% and 90% are not included; the corresponding curve equation is: y=a 2 *lgx+b 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein x is a resistance value, y is a proportioning value, a 2 And b 2 All are parameter values.
As a preferred solution, the step of determining a curve equation corresponding to the target resistance and calculating a matching ratio corresponding to the target resistance according to a numerical relation between the target resistance and the average resistance specifically includes:
when x1 is less than or equal to x2, the corresponding curve equation is as follows:
when x2 is less than x and less than or equal to x3, the corresponding curve equation is as follows:
when x3 < x4, the corresponding curve equation is:
when x4 is less than or equal to x5, the corresponding curve equation is:
wherein y is the proportioning value corresponding to the target resistance value; x is a target resistance value; y1 y2 y3 y4 y5 respectively refer to 0%,10%,50%,90%,100%; x1 x2 x3 x4 x5 refer to the average resistance corresponding to 5 resists respectively.
The embodiment of the invention also provides a computer readable storage medium, which comprises a stored computer program; wherein the computer program, when running, controls the device in which the computer readable storage medium is located to execute the slurry-blocking precise proportioning method according to any one of the above.
The embodiment of the invention also provides a terminal device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor realizes the slurry blocking accurate proportioning method according to any one of the above when executing the computer program.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the technical scheme, accurate mathematical models are established through a plurality of pre-tested slurry-resisting proportioning results, proportioning values of required resistance values can be accurately calculated, proportioning production is directly carried out according to the calculated proportioning values when a certain resistance value is required, and no slurry testing is realized, so that the production efficiency is improved, and the labor cost is reduced.
Drawings
Fig. 1: the method for precisely proportioning the slurry resistance provided by the embodiment of the invention is a step flow chart;
fig. 2: a mathematical model diagram of a corresponding curve equation is set in step 102 according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a step flow chart of a method for precisely proportioning slurry according to an embodiment of the present invention includes steps 101 to 103, which are specifically as follows:
step 101, preparing a plurality of slurry barriers in a proportion range of 0% -100%, and respectively obtaining average resistance values corresponding to the slurry barriers according to the slurry test results of the slurry barriers, wherein each slurry barrier obtains a corresponding average resistance value.
In this embodiment, in the step of preparing a plurality of slurry inhibitors in the ratio range of 0% -100%, the number of prepared slurry inhibitors is 5, and each of the steps includes: 0%:100%,10%:90%,50%:50%,90%:10% and 100%:0%.
Specifically, 5 slurry-blocking agents are prepared at first, and the proportions are respectively 0%:100%,10%:90%,50%:50%,90%:10%,100%:0%, the products are produced by using the 5 slurry resistance tests, and corresponding average resistance values x1, x2, x3, x4 and x5 are obtained according to the slurry resistance test results.
Step 102, setting corresponding curve equations for different proportioning ranges according to the proportioning range of 0% -100%.
In this embodiment, as shown in fig. 2, only 0% of trial formulation is required: 100%,10%:90%,50%:50%,90%:10%,100%: the 5 groups of data of 0% can form a curve as shown in fig. 2, and the mixture ratio can be calculated by using the curve rule when a certain resistance slurry is needed. The specific rules are as follows: for two sections of curves of 0% -10% and 90% -100%, straight lines are selected for calculation; for a curve of 10% -50%, data of 3 points of 10%,50% and 90% are selected to calculate a logarithmic function formula y=a 1 *lgx+b 1 For the average coefficient of (a)50% -90% of the curve, and selecting data of 3 points of 50%,90% and 100% to calculate a logarithmic function formula y=a 2 *lgx+b 2 To determine the final curve equation. Therefore, the corresponding curve equation set in step 102 is specifically:
when the proportioning range is 0% -10% or 90% -100%, including 0%,10%, 90% and 100%; the corresponding curve equation is: y=kx+b; wherein x is a resistance value, y is a proportioning value, and k and b are parameter values;
when the proportion range is 10% -50%, 10% is excluded, and 50% is included; the corresponding curve equation is: y=a 1 *lgx+b 1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein x is a resistance value, y is a proportioning value, a 1 And b 1 All are parameter values;
when the proportioning range is 50% -90%, and 50% and 90% are not included; the corresponding curve equation is: y=a 2 *lgx+b 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein x is a resistance value, y is a proportioning value, a 2 And b 2 All are parameter values.
And 103, determining a curve equation corresponding to the target resistance according to the numerical relation between the target resistance and the average resistance, and calculating to obtain a matching value corresponding to the target resistance.
In this embodiment, step 103 specifically includes:
when x1 is less than or equal to x2, the corresponding curve equation is as follows:
when x2 is less than x and less than or equal to x3, the corresponding curve equation is as follows:
when x3 < x4, the corresponding curve equation is:
when x4 is less than or equal to x5, the corresponding curve equation is:
wherein y is the proportioning value corresponding to the target resistance value; x is a target resistance value; y1 y2 y3 y4 y5 respectively refer to 0%,10%,50%,90%,100%; x1 x2 x3 x4 x5 refer to the average resistance corresponding to 5 resists respectively.
According to the invention, a relation between the resistance paste ratio of the chip resistor and the required resistance value is analyzed and fitted by using a simulated regression mode, and a relatively fixed mathematical model is finally formed. The technical scheme of the invention has the advantages that a fixed mathematical model can be used for fitting the curve in advance, so that the production efficiency is improved and the labor cost is reduced; according to the technical scheme, when regression cannot be calculated by a single mathematical formula for the fitted curve, a form of calculating multiple formulas in a segmented mode is adopted, so that the accuracy of the fitted curve is improved; the technical scheme of the invention can be widely applied to the preparation link of the resistor paste of the chip resistor, and has reference significance for similar fields.
In addition, the technical scheme can utilize Excel and other tools to make the mathematical model into small programs for automatic calculation.
Example two
The embodiment of the invention also provides a computer readable storage medium, which comprises a stored computer program; the computer program controls the equipment where the computer readable storage medium is located to execute the slurry-blocking accurate proportioning method according to any embodiment.
Example III
The embodiment of the invention also provides a terminal device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor realizes the slurry blocking accurate proportioning method in any embodiment when executing the computer program.
Preferably, the computer program may be divided into one or more modules/units (e.g., computer program) stored in the memory and executed by the processor to perform the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing the specified functions, which instruction segments are used for describing the execution of the computer program in the terminal device.
The processor may be a central processing unit (Central Processing Unit, CPU), or may be other general purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc., or the general purpose processor may be a microprocessor, or any conventional processor, which is the control center of the terminal device, that connects the various parts of the terminal device using various interfaces and lines.
The memory mainly includes a program storage area, which may store an operating system, an application program required for at least one function, and the like, and a data storage area, which may store related data and the like. In addition, the memory may be a high-speed random access memory, a nonvolatile memory such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card), or the like, or may be other volatile solid-state memory devices.
It should be noted that the above-mentioned terminal device may include, but is not limited to, a processor, a memory, and those skilled in the art will understand that the above-mentioned terminal device is merely an example, and does not constitute limitation of the terminal device, and may include more or fewer components, or may combine some components, or different components.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention, and are not to be construed as limiting the scope of the invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (4)
1. The accurate slurry blocking proportioning method is characterized by comprising the following steps of:
preparing a plurality of slurry resistances in a proportion range of 0% -100%, and respectively obtaining average resistance values corresponding to the slurry resistances according to the slurry test results of the slurry resistances, wherein each slurry resistance obtains a corresponding average resistance value;
setting corresponding curve equations for different proportioning ranges according to the proportioning range of 0% -100%;
determining a curve equation corresponding to the target resistance according to the numerical relation between the target resistance and the average resistance, and calculating to obtain a proportioning value corresponding to the target resistance;
the step of setting corresponding curve equations for different proportioning ranges according to the proportioning range of 0% -100%, specifically comprises the following steps:
when the proportioning range is 0% -10% or 90% -100%, including 0%,10%, 90% and 100%; the corresponding curve equation is: y=kx+b; wherein x is a resistance value, y is a proportioning value, and k and b are parameter values;
when the proportion range is 10% -50%, 10% is excluded, and 50% is included; the corresponding curve equation is: y=a 1 *lgx+b 1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein x is a resistance value, y is a proportioning value, a 1 And b 1 All are parameter values;
when the proportioning range is 50% -90%, and 50% and 90% are not included; the corresponding curve equation is: y=a 2 *lgx+b 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein x is a resistance value, y is a proportioning value, a 2 And b 2 All are parameter values;
the step of determining a curve equation corresponding to the target resistance and calculating to obtain a matching value corresponding to the target resistance according to the numerical relation between the target resistance and the average resistance specifically comprises the following steps:
when x1 is less than or equal to x2, the corresponding curve equation is as follows:；
when x2 is less than x and less than or equal to x3, the corresponding curve equation is as follows:
；
when x3 < x4, the corresponding curve equation is:
；
when x4 is less than or equal to x5, the corresponding curve equation is:；
wherein y is the proportioning value corresponding to the target resistance value; x is a target resistance value; y1 y2 y3 y4 y5 respectively refer to 0%,10%,50%,90%,100%; x1 x2 x3 x4 x5 refer to the average resistance corresponding to 5 resists respectively.
2. The method of claim 1, wherein in the step of preparing a plurality of slurry resists within the range of 0% -100%, the number of slurry resists to be prepared is 5, and the method comprises the steps of: 0%:100%,10%:90%,50%:50%,90%:10% and 100%:0%.
3. A computer readable storage medium, wherein the computer readable storage medium comprises a stored computer program; wherein the computer program, when running, controls the device in which the computer readable storage medium is located to execute the slurry-blocking precision proportioning method according to any one of claims 1-2.
4. A terminal device comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the slurry-blocking precision proportioning method according to any one of claims 1-2 when the computer program is executed.
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|---|---|---|---|---|
| CN107731342A (en) * | 2017-09-08 | 2018-02-23 | 广东风华高新科技股份有限公司 | A kind of chip resistor resistance slurry |
| CN110246640A (en) * | 2019-06-04 | 2019-09-17 | 陕西华经微电子股份有限公司 | A kind of hurtless measure resistance value method for repairing and regulating |
| CN111192731A (en) * | 2020-01-16 | 2020-05-22 | 国巨电子（中国）有限公司 | Chip resistor and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7575778B2 (en) * | 2003-09-08 | 2009-08-18 | Embed Technology Co., Ltd. | Method of applying a polymer thick-film resistive paste for making polymer thick-film resistor having improved tolerances |
| CN115372775A (en) * | 2021-05-20 | 2022-11-22 | 长鑫存储技术有限公司 | Method and device for testing contact resistance |
| CN115101234B (en) * | 2022-08-26 | 2022-11-08 | 西安宏星电子浆料科技股份有限公司 | Resistor paste for high-reliability low-resistance chip resistor |
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- 2020-07-31 CN CN202010759560.0A patent/CN111898270B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731342A (en) * | 2017-09-08 | 2018-02-23 | 广东风华高新科技股份有限公司 | A kind of chip resistor resistance slurry |
| CN110246640A (en) * | 2019-06-04 | 2019-09-17 | 陕西华经微电子股份有限公司 | A kind of hurtless measure resistance value method for repairing and regulating |
| CN111192731A (en) * | 2020-01-16 | 2020-05-22 | 国巨电子（中国）有限公司 | Chip resistor and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
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| 高性能钌系玻璃釉电阻浆料的研制;刘显杰 等;《船电技术》;第36卷(第07期);第32-37页 * |
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