CN105447236A - Device bit number resetting method in PCB - Google Patents
Device bit number resetting method in PCB Download PDFInfo
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- CN105447236A CN105447236A CN201510783141.XA CN201510783141A CN105447236A CN 105447236 A CN105447236 A CN 105447236A CN 201510783141 A CN201510783141 A CN 201510783141A CN 105447236 A CN105447236 A CN 105447236A
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- G06F30/34—Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
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Abstract
Description
技术领域technical field
本发明涉及EDA技术领域,具体是一种PCB中器件位号重置方法。The invention relates to the technical field of EDA, in particular to a method for resetting device bit numbers in a PCB.
背景技术Background technique
电子信息技术的不断发展,PCB设计的复杂度越来越大,PCB板上的器件越来越多,加之改版等原因,经常会造成板卡器件位号不连续,部分大位号的出现。原理中器件位号逐个修改太麻烦,而且还会造成部分PCB的返工,加大原理设计和PCB设计的工作量,推迟开发进度。不修改又会造成大位号丝印占用板卡空间,不利于BOM器件整理,板卡不美观。如何能够高速度高质量的设计PCB也成为Layout工程师越来越关心的问题。With the continuous development of electronic information technology, the complexity of PCB design is increasing, and there are more and more devices on the PCB. In addition to revisions and other reasons, it often causes discontinuous part numbers of board components and some large part numbers. In the principle, it is too troublesome to modify the part numbers one by one, and it will also cause the rework of some PCBs, increase the workload of principle design and PCB design, and delay the development progress. If it is not modified, the silk screen printing with large numbers will occupy the space of the board, which is not conducive to the arrangement of BOM devices, and the board will not be beautiful. How to design PCB with high speed and high quality has also become an issue that layout engineers are more and more concerned about.
发明内容Contents of the invention
本发明针对目前需求以及现有技术发展的不足之处,提供一种PCB中器件位号重置方法。The invention provides a method for resetting device bit numbers in a PCB aiming at the current needs and the shortcomings of the development of the prior art.
本发明所述一种PCB中器件位号重置方法,解决上述技术问题采用的技术方案如下:所述PCB中器件位号重置方法,在不改变PCB及原理逻辑关系的前提下,对PCB中元器件位号进行排序整理,对PCB中出现的大位号和不连续位号进行调整,去掉PCB中的不连续位号及大数字位号,使器件BOM表更直观,节省PCB板空间。A method for resetting device bit numbers in a PCB according to the present invention, the technical solution adopted to solve the above technical problems is as follows: the method for resetting device bit numbers in the PCB, without changing the PCB and the principle logic relationship, the PCB Sorting and sorting the bit numbers of the middle components, adjusting the large bit numbers and discontinuous bit numbers that appear in the PCB, and removing the discontinuous bit numbers and large number bit numbers in the PCB, making the device BOM table more intuitive and saving PCB board space .
优选的,所述PCB中器件位号重置方法的具体步骤包括:一、PCB中元器件按照位号分类:电阻类R,电容类C等;二、所有需要检查调整的元器件类型依次按照算法执行调整;三、原理图前标操作,完成PCB和原理图的完全一致,其他所有属性不变;四、调整完毕,去掉PCB中不连续位号和没必要大位号。Preferably, the specific steps of the device bit number reset method in the PCB include: 1. The components in the PCB are classified according to the bit numbers: resistor type R, capacitor type C, etc.; 2. All types of components that need to be checked and adjusted are in order Algorithm execution adjustment; 3. The operation of the front mark of the schematic diagram, complete the complete consistency between the PCB and the schematic diagram, and all other attributes remain unchanged; 4. After the adjustment, remove the discontinuous bit numbers and unnecessary big bit numbers in the PCB.
优选的,对于电阻类以R开头位号的元器件,从R1开始检查,R1,R2,R3……Ri,Ri+1,Ri+2……Rj,Rj+1,Rj+2……R最大,若检查中没有Ri,则Ri+1改为Ri,Ri+2改为Ri+1,Rj改为Rj-1,Rj+1改为Rj……,依次类推,直到没有不连续位号出现终止。Preferably, for resistor components whose numbers start with R, start checking from R1, R1, R2, R3...Ri, Ri+1, Ri+2...Rj, Rj+1, Rj+2...R Maximum, if there is no Ri in the inspection, then Ri+1 is changed to Ri, Ri+2 is changed to Ri+1, Rj is changed to Rj-1, Rj+1 is changed to Rj..., and so on until there is no discontinuous bit number Termination occurs.
本发明所述一种PCB中器件位号重置方法,与现有技术相比具有的有益效果是:本发明,在不改变PCB及原理逻辑关系的前提下,通过对PCB中元器件位号进行排序整理,对PCB中出现的大位号和不连续位号进行调整,可迅速完成位号调整,去掉不连续位号及开发改版等过程中造成的一些大位号,有利于器件BOM整理,使器件BOM表更直观,PCB节省空间,更美观和符合设计需求。Compared with the prior art, the method for resetting the part number of a component in the PCB according to the present invention has the beneficial effect that: the present invention, without changing the PCB and the logical relationship of the principle, can reset the part number of the component in the PCB Sorting and sorting, adjusting the large and discontinuous position numbers that appear in the PCB, can quickly complete the adjustment of the position number, remove some large position numbers caused by the discontinuous position number and the development and revision process, which is conducive to the device BOM arrangement , so that the device BOM table is more intuitive, the PCB saves space, is more beautiful and meets the design requirements.
说明书附图Instructions attached
附图1:所述PCB中器件位号重置方法的流程图。Accompanying drawing 1: The flow chart of the reset method of device number in described PCB.
具体实施方式detailed description
为使本发明的目的、技术方案和优点更加清楚明白,以下结合具体实施例,对本发明所述种一种PCB中器件位号重置方法进一步详细说明。In order to make the purpose, technical solution and advantages of the present invention clearer, a method for resetting device tag numbers in a PCB according to the present invention will be further described in detail in conjunction with specific embodiments below.
本发明提出一种PCB中器件位号重置方法,可以在不改变PCB及原理逻辑关系的前提下,重置器件位号,可对PCB中出现的大位号和不连续位号进行调整,节省器件位号丝印所占板卡空间,整理位号顺序,使器件BOM表更直观,有利于器件BOM整理,并有利于PCB板节省空间,使PCB板卡更加美观实用。The present invention proposes a method for resetting device tag numbers in PCBs, which can reset device tag numbers without changing the PCB and the principle logic relationship, and can adjust the large and discontinuous tag numbers appearing in the PCB. Save the board space occupied by the silk screen printing of device tag numbers, sort out the sequence of tag numbers, make the device BOM table more intuitive, help device BOM sorting, and help save space on the PCB board, making the PCB board more beautiful and practical.
实施例:Example:
本实施例所述一种PCB中器件位号重置方法,在不改变PCB及原理逻辑关系的前提下,对PCB中元器件位号进行排序整理,对PCB中出现的大位号和不连续位号进行调整,去掉PCB中的不连续位号及大数字位号,使器件BOM表更直观,PCB节省空间,更美观和符合设计需求。This embodiment describes a method for resetting component bit numbers in a PCB. On the premise of not changing the PCB and the principle logic relationship, the component bit numbers in the PCB are sorted, and the large bit numbers and discontinuous numbers appearing in the PCB are sorted. The bit number is adjusted, and the discontinuous bit number and large number bit number in the PCB are removed, so that the device BOM table is more intuitive, the PCB saves space, is more beautiful and meets the design requirements.
本实施例所述PCB中器件位号重置方法,如附图1所示,该PCB中器件位号重置方法的具体步骤包括:一、PCB中元器件按照位号分类:电阻类R,电容类C,芯片类U等;二、电阻类位号按照算法检查调整,电容类位号按照算法检查调整,所有需要检查调整的元器件类型依次按照算法执行调整;三、原理图前标操作,完成PCB和原理图的完全一致,其他所有属性不变;四、调整完毕,去掉PCB中不连续位号和没必要大位号。The device tag reset method in the PCB described in this embodiment, as shown in Figure 1, the specific steps of the device tag reset method in the PCB include: 1. The components in the PCB are classified according to the tag: resistance class R, Capacitor type C, chip type U, etc.; 2. The resistor type number is checked and adjusted according to the algorithm, the capacitor type number is checked and adjusted according to the algorithm, and all component types that need to be checked and adjusted are adjusted according to the algorithm in turn; 3. Operation of the front label of the schematic diagram , Complete the exact sameness between the PCB and the schematic diagram, and keep all other attributes unchanged; 4. After the adjustment, remove the discontinuous bit numbers and unnecessary big bit numbers in the PCB.
下面以具体实施过程,来对本实施例所述PCB中器件位号重置方法进行说明:The method for resetting the device tag number in the PCB described in this embodiment is described below with a specific implementation process:
1)、PCB中器件位号按照类别进行分类,一般以位号开头字母进行分类,例如电阻类R,电容类C,电感类L,等等;1) The device bit numbers in the PCB are classified according to the category, generally with the initial letter of the bit number, such as resistor R, capacitor C, inductance L, etc.;
2)、对电阻类R元器件逐一检查,例如:对于电阻类以R开头位号的元器件,从R1开始检查,R1,R2,R3……Ri,Ri+1,Ri+2……Rj,Rj+1,Rj+2……R最大,若检查中没有Ri,则Ri+1改为Ri,Ri+2改为Ri+1,Rj改为Rj-1,Rj+1改为Rj……,依次类推,直到没有不连续位号出现终止;2) Check the resistance R components one by one, for example: for the resistance components whose number starts with R, start checking from R1, R1, R2, R3...Ri, Ri+1, Ri+2...Rj , Rj+1, Rj+2...R is the largest, if there is no Ri in the inspection, then Ri+1 is changed to Ri, Ri+2 is changed to Ri+1, Rj is changed to Rj-1, Rj+1 is changed to Rj... ..., and so on, until no discontinuous bit number appears to terminate;
3)、依次对PCB中其他类器件进行检查调整,如电容、电感、二极管、三极管、磁珠、MOS、接插件、芯片等,每一类别器件都按照此算法进行检查调整;3) Check and adjust other types of devices in the PCB in turn, such as capacitors, inductors, diodes, triodes, magnetic beads, MOS, connectors, chips, etc., each type of device is checked and adjusted according to this algorithm;
4)、PCB器件分类调整完毕之后,进行PCB到原理图的前标操作,前标之后完成原理图和PCB同步;4) After the PCB device classification and adjustment are completed, perform the pre-standard operation from the PCB to the schematic diagram, and complete the synchronization between the schematic diagram and the PCB after the pre-standard;
5)、调整过程中,只改变位号,PCB中所有连线及其他属性都不会改变,所有不连续位号和大位号都得到了调整。5) During the adjustment process, only the bit number is changed, all connections and other attributes in the PCB will not be changed, and all discontinuous bit numbers and large bit numbers have been adjusted.
上述具体实施方式仅是本发明的具体个案,本发明的专利保护范围包括但不限于上述具体实施方式,任何符合本发明的权利要求书的且任何所属技术领域的普通技术人员对其所做的适当变化或替换,皆应落入本发明的专利保护范围。The above-mentioned specific embodiments are only specific cases of the present invention, and the scope of patent protection of the present invention includes but is not limited to the above-mentioned specific embodiments, any claims that meet the claims of the present invention and any work done by ordinary skilled persons in the technical field. Appropriate changes or substitutions should fall within the scope of patent protection of the present invention.
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Citations (3)
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CN104053306A (en) * | 2014-06-17 | 2014-09-17 | 浪潮集团有限公司 | A method for device tag design and labeling error position checking in PCB |
CN104091161A (en) * | 2014-07-15 | 2014-10-08 | 山东超越数控电子有限公司 | Schematic circuit diagram netlist comparison method |
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Patent Citations (3)
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US5796750A (en) * | 1994-04-22 | 1998-08-18 | Lattice Semiconductor Corporation | Method for programming a programmable logic device in an automatic tester |
CN104053306A (en) * | 2014-06-17 | 2014-09-17 | 浪潮集团有限公司 | A method for device tag design and labeling error position checking in PCB |
CN104091161A (en) * | 2014-07-15 | 2014-10-08 | 山东超越数控电子有限公司 | Schematic circuit diagram netlist comparison method |
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Application publication date: 20160330 |