CN104021251B - A kind of PCB inspection methods and device - Google Patents

A kind of PCB inspection methods and device Download PDF

Info

Publication number
CN104021251B
CN104021251B CN201410255324.XA CN201410255324A CN104021251B CN 104021251 B CN104021251 B CN 104021251B CN 201410255324 A CN201410255324 A CN 201410255324A CN 104021251 B CN104021251 B CN 104021251B
Authority
CN
China
Prior art keywords
pcb
part
version
encapsulation
storehouse
Prior art date
Application number
CN201410255324.XA
Other languages
Chinese (zh)
Other versions
CN104021251A (en
Inventor
赵亚民
胡立燕
李鹏翀
Original Assignee
浪潮(北京)电子信息产业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浪潮(北京)电子信息产业有限公司 filed Critical 浪潮(北京)电子信息产业有限公司
Priority to CN201410255324.XA priority Critical patent/CN104021251B/en
Publication of CN104021251A publication Critical patent/CN104021251A/en
Application granted granted Critical
Publication of CN104021251B publication Critical patent/CN104021251B/en

Links

Abstract

The present invention provides a kind of PCB inspection methods and device, and wherein method includes the packaging information for obtaining all parts on PCB, wherein, packaging information includes the encapsulation title and current version of the part on PCB;Obtain the path in the encapsulation storehouse that PCB is specified;According to the encapsulation title of the part of acquisition, searched in storehouse is encapsulated and encapsulate storehouse version corresponding to each part on PCB;The current version of each part and encapsulation storehouse version on PCB are respectively compared, to check PCB.Using present invention ensures that in PCB part version accuracy, it is and simple to operate, time-consuming few.

Description

A kind of PCB inspection methods and device

Technical field

The present invention relates to printed circuit board (PCB) (PCB, Printed Circuit Board) design field, more particularly to A kind of PCB inspection methods and device.

Background technology

PCB is one of important component of electronics industry, almost every kind of electronic equipment, small to electronic watch, calculator, is arrived greatly Computer, communication electronic device, military issue weapons system, as long as there is the electronic components such as integrated circuit, for the electricity between them Gas interconnects, and will use PCB.

With the rapid development of science and technology, design performance and functional requirement more and more higher to PCB, so it is difficult to by once Design can just reach the requirement of design.The PCB that first secondary design is completed is needed by design verification, simulating, verifying, test checking Etc. the checking in various stages, if after being completed by various tests, some fall flats or some work(are found When going wrong, it is necessary to carry out PCB and change plate design, either with design or the change of process requirements, such as subtract The size of tablet computer (PAD), the size in increase internal layer Jin Bu areas etc., it is also desirable to carry out PCB and change plate design.That is, Generally, the PCB of ripe electronic product, generally requiring to change plate by PCB for several times to complete.

In PCB design, wiring is to complete the important step of product design.Cadence Allegro wires designs are soft Part is the design software that most generally uses at present, Cadence Allegro system interconnections platform can across integrated circuit, encapsulation and PCB collaborative designs high-performance interconnects, the collaborative design method of application platform, can optimize between I/O buffers and across integrated electricity The system interconnection on road, encapsulation and PCB.

In PCB correcting design, the version of part is it is possible that inconsistent situation, still, Cadence Allegro Wiring design software can not check in PCB the current version of part and specify in encapsulation storehouse corresponding encapsulation storehouse version whether one Cause, it is inconsistent if there is the current version and encapsulation storehouse version of part, and do not check and, it may make PCB can not Realize the function that design needs.

The content of the invention

In order to solve the above-mentioned technical problem, the present invention provides a kind of PCB inspection methods and device, it can be ensured that zero in PCB The accuracy of part version, and it is simple to operate, time-consuming few.

In order to reach the object of the invention, the invention provides a kind of printing board PCB inspection method, including:Obtain PCB The packaging information of upper all parts, wherein, packaging information includes the encapsulation title and current version of the part on PCB;Obtain PCB The path in the encapsulation storehouse specified;According to the encapsulation title of the part of acquisition, searched in storehouse is encapsulated on PCB corresponding to each part Encapsulate storehouse version;The current version of each part and encapsulation storehouse version on PCB are respectively compared, to check PCB.

Further, this method also includes pre-setting the function for calling part packaging information;Obtain on PCB and own The packaging information of part includes:By the function for calling part packaging information, the encapsulation for obtaining all parts on PCB is believed Breath.

Further, this method also includes the function for being used to call encapsulation storehouse path pre-set;The PCB is obtained to refer to The path in fixed encapsulation storehouse includes:The path in the encapsulation storehouse that PCB is specified is obtained by the function for calling encapsulation storehouse path.

Further, this method also includes the cyclical function for being used to search part version pre-set;Search every on PCB Encapsulation storehouse version includes corresponding to individual part:Encapsulation title in the packaging information of each part on the PCB of acquisition, passes through For searching the cyclical function of part version, searched respectively under the path in encapsulation storehouse and encapsulate storehouse corresponding to all parts on PCB Version.

Further, this method also includes the function for being used to compare part version pre-set;Inspection bag is carried out to PCB Include:By the function for comparing part version, the current version of each part and encapsulation storehouse version on the PCB, such as Both fruits are inconsistent, then it is assumed that check error, the inconsistent part of version is indicated on PCB;If the two is consistent, then it is assumed that Inspection passes through.

Further, this method also includes pre-setting the function for indicating the inconsistent part of version;Indicated on PCB Going out the inconsistent part of version includes:By indicating the function of the inconsistent part of version, version is highlighted on the pcb not Consistent part, and show inconsistent number of parts, title and coordinate information.

The present invention also provides a kind of PCB check devices, including:First acquisition module, for obtaining all parts on PCB Packaging information, wherein, packaging information includes the encapsulation title and current version of the part on the PCB;Second acquisition module, use In the path for obtaining the encapsulation storehouse that PCB is specified;Searching modul, for the encapsulation name of the part obtained according to the first acquisition module Claim, searched in the encapsulation storehouse that the second acquisition module obtains and encapsulate storehouse version corresponding to each part on PCB;Comparison module, use In the corresponding envelope that the current version for being respectively compared each part on the PCB of the first acquisition module acquisition is found with searching modul Storehouse version is filled, to check PCB.

Further, the PCB check devices pre-set the function for calling part packaging information;First acquisition module It is specifically used for, by the function of the calling part packaging information, obtains the packaging informations of all parts on the PCB.

Further, the PCB check devices pre-set the function for calling encapsulation storehouse path;Second acquisition module has Body is used for, and passes through the path for being used to call the function in encapsulation storehouse path to obtain the encapsulation storehouse that PCB is specified.

Further, PCB check devices pre-set the cyclical function of the lookup part version for pre-setting;Search Module is specifically used for, the encapsulation title in the packaging information of each part on the PCB of acquisition, using for searching part version This cyclical function, searched respectively under the path in encapsulation storehouse and encapsulate storehouse version on PCB corresponding to all parts.

Further, PCB check devices pre-set the function for comparing part version;Comparison module is specifically used for, By the function for comparing part version, compare the current version of each part on the PCB of the first acquisition module acquisition with looking into The corresponding encapsulation storehouse version that module is found is looked for, if the two is inconsistent, then it is assumed that check error;If the two is consistent, Think that inspection passes through.

Further, PCB check devices also include sign module, for if it is checked that mistake, is indicated in the PCB Go out the inconsistent part of version.

Further, PCB check devices pre-set the function for indicating the inconsistent part of version;It is specific to indicate module For by indicating the function of the inconsistent part of version, the inconsistent part of version being highlighted on PCB, and show and differ Number of parts, title and the coordinate information of cause.

Compared with prior art, the present invention includes the packaging information for obtaining all parts on PCB, wherein, packaging information bag Include the encapsulation title and current version of the part on PCB;Obtain the path in the encapsulation storehouse that PCB is specified;According to the part of acquisition Title is encapsulated, is searched in storehouse is encapsulated and encapsulates storehouse version corresponding to each part on PCB;It is respectively compared each part on PCB Current version and encapsulation storehouse version, to check PCB.Present invention ensures that in PCB part version accuracy, and operate Simply, take few.In addition, by indicating the inconsistent part of version on PCB, the inconsistent part of version can be found out exactly, So as to greatly reduce the risk in correcting design.

Brief description of the drawings

Fig. 1 is the schematic flow sheet of PCB inspection methods of the present invention.

Fig. 2 is the structural representation of PCB check devices of the present invention.

Embodiment

Below with reference to embodiment shown in the drawings, the present invention will be described in detail.

Fig. 1 is the schematic flow sheet of PCB inspection methods of the present invention, as shown in figure 1, comprising the following steps:

Step 11, the packaging information for obtaining all parts on PCB, wherein, packaging information includes the encapsulation of the part on PCB Title and current version.

Inspection of the present invention to PCB, can use Cadence Allegro wiring design softwares and Cadence The design of AXLSKILL development languages is completed.Specifically, program is designed using the SKILL of Cadence AXLSKILL development languages, And SKILL designs program is loaded into Cadence Allegro wiring design softwares, make for User Defined exploitation With the function for realizing appellative function can be write out, such as in the present invention, user can be pre-set for calling part to seal Fill the function of information, for calling the function for encapsulating storehouse path, the cyclical function for searching part version and for comparing zero The function of part version, it can also further pre-set function for indicating the inconsistent part of version etc..

It should be noted that skill designs program is existing one and can carry out customized design program, in this hair It is bright it is middle by skill design program be loaded into wiring software, the function for realizing appellative function is set out, to carry out PCB part versions This inspection, here, the setting of function belongs to the conventional techniques of those skilled in the art, and its specific implementation is not used to limit Determine protection scope of the present invention, repeat no more here.

In this step, by the function for being used to call part packaging information pre-set, it can obtain on PCB and own The packaging information of part, packaging information include the encapsulation title and current version of the part on PCB.

Step 12, the path for obtaining the encapsulation storehouse that PCB is specified.

In this step, the encapsulation storehouse for being used to call the function acquisition PCB in encapsulation storehouse path to specify by pre-setting Path.

Step 13, the encapsulation title according to the part of acquisition, encapsulation corresponding to each part on PCB is searched in storehouse is encapsulated Storehouse version.

In this step, the encapsulation title in the packaging information of each part on the PCB of acquisition, using pre-setting Be used for search the cyclical function of part version, search encapsulation corresponding to all parts on PCB respectively under the path in encapsulation storehouse Storehouse version.

Step 14, the current version of each part and encapsulation storehouse version on PCB are respectively compared, to check PCB;

In this step, the function of part version is compared by being used for of pre-setting, that compares each part PCB on ought Preceding version with encapsulation storehouse version, if the two is inconsistent, then it is assumed that check error, indicated on PCB version it is inconsistent zero Part;If the two is consistent, then it is assumed that inspection passes through.

The inconsistent part of version is wherein indicated on PCB, specifically, the function by indicating the inconsistent part of version The inconsistent part of version is highlighted on PCB, and shows inconsistent number of parts, title and coordinate information.

In one embodiment of this invention, step 13~15 can search the corresponding encapsulation storehouse version of whole parts Afterwards, the comparison of the current version and encapsulation storehouse version of whole parts is carried out, if both are inconsistent, version is indicated on PCB This inconsistent part.In another embodiment of the invention, step 13~15 can be to look for encapsulation storehouse corresponding to a part Version, the comparison of the current version and encapsulation storehouse version of the part is carried out, if both are consistent, carries out the inspection of next part Look into, if both are inconsistent, the inspection that next part is carried out after the part is indicated on PCB.Certainly based on the present invention Embodiment, for those of ordinary skills, the lookup of part version, compare and sign there is likely to be other streams Journey, repeat no more here.

PCB inspection methods of the present invention include the packaging information for obtaining all parts on PCB, wherein, packaging information includes PCB On part encapsulation title and current version;Obtain the path in the encapsulation storehouse that PCB is specified;According to the encapsulation name of the part of acquisition Claim, searched in storehouse is encapsulated and encapsulate storehouse version corresponding to each part on PCB;It is respectively compared the current version of each part on PCB This is with encapsulating storehouse version, to check PCB.PCB inspection methods of the present invention ensure that the accuracy of part version in PCB, It is and simple to operate, time-consuming few.In addition, by indicating the inconsistent part of version on PCB, it is inconsistent version can be found out exactly Part, so as to greatly reduce the risk in correcting design.

Fig. 2 is the structural representation of PCB check devices of the embodiment of the present invention, as shown in Fig. 2 specifically including:

First acquisition module 21, for obtaining the packaging information of all parts on PCB, wherein, packaging information is included on PCB Part encapsulation title and current version.

Inspection of the present invention to PCB, can use Cadence Allegro wiring design softwares and Cadence The design of AXLSKILL development languages is completed.Specifically, program is designed using the SKILL of Cadence AXLSKILL development languages, And SKILL designs program is loaded into Cadence Allegro wiring design softwares, make for User Defined exploitation With the function for realizing appellative function can be write out, such as in the present invention, user can be pre-set for calling part to seal Fill the function of information, for calling the function for encapsulating storehouse path, the cyclical function for searching part version and for comparing zero The function of part version, it can also further pre-set function for indicating the inconsistent part of version etc..

It should be noted that skill designs program is existing one and can carry out customized design program, in this hair It is bright it is middle by skill design program be loaded into wiring software, the function for realizing appellative function is set out, to carry out PCB part versions This inspection, here, the setting of function belongs to the conventional techniques of those skilled in the art, and its specific implementation is not used to limit Determine protection scope of the present invention, repeat no more here.

First acquisition module 21 is specifically used for, and by calling the function of part packaging information, can obtain all zero on PCB The packaging information of part, packaging information include the encapsulation title and current version of the part on PCB.

Second acquisition module 22, the path in the encapsulation storehouse specified for obtaining PCB.

Second acquisition module 22 is specifically used for, and the function that storehouse path is encapsulated by calling obtains the encapsulation storehouse that PCB is specified Path.

Searching modul 23, for the encapsulation title of the part obtained according to the first acquisition module 21, in the second acquisition module Encapsulation storehouse version corresponding to each part on PCB is searched in the 22 encapsulation storehouses obtained.

Searching modul 23 is specifically used for, on the PCB obtained according to the first acquisition module 21 in the packaging information of each part Encapsulation title, by searching the cyclical function of part version, the second acquisition module 22 obtain encapsulation storehouse in search respectively Encapsulation storehouse version corresponding to the upper all parts of PCB.

Comparison module 24, for the upper each parts of PCB that are respectively compared the acquisition of the first acquisition module 21 current version and The corresponding encapsulation storehouse version that searching modul 23 is found, to check PCB.

Comparison module 24 is specifically used for, and by the function for comparing part version, is respectively compared described first and obtains mould The corresponding encapsulation storehouse version that the current version of each part is found with the searching modul on the PCB that block obtains, if two Person is inconsistent, then it is assumed that checks error;If the two is consistent, then it is assumed that inspection passes through.

Module 25 is indicated, for if it is checked that mistake, indicates the inconsistent part of version on PCB.

Sign module 25 is specifically used for, by indicate the function of the inconsistent part of version on PCB version is inconsistent Part highlights, and shows inconsistent quantity, title and coordinate information.

PCB check devices of the present invention include the first acquisition module, for obtaining of the packaging information of all parts on PCB One acquisition module, wherein, packaging information includes the encapsulation title and current version of the part on PCB;Second acquisition module, is used for Obtain the path in the encapsulation storehouse that PCB is specified;Searching modul, for the encapsulation title of the part according to acquisition, looked into storehouse is encapsulated Look for encapsulation storehouse version corresponding to each part on PCB;Comparison module, for being respectively compared the current version of each part on PCB With encapsulating storehouse version, to check PCB.PCB check devices of the present invention ensure that the accuracy of part version in PCB, and It is simple to operate, time-consuming few.In addition, indicating the inconsistent part of version on PCB by indicating module, version can be found out exactly Inconsistent part, so as to greatly reduce the risk in correcting design.

Below by taking a computing board mainboard as an example, PCB inspections are carried out using the embodiment of the present invention.Have on the computing board mainboard 7050 parts, user, which starts, performs PCB inspection programs.The function for calling part packaging information is obtained the mainboard institute by program There is the packaging information of part, wherein packaging information includes the encapsulation title and current version of the part on the mainboard.Call encapsulation The function in storehouse path obtains the path in the encapsulation storehouse that the mainboard is specified.According to the encapsulation title of the part of acquisition, using circulating letter Number encapsulates storehouse version in storehouse is encapsulated corresponding to each part on the mainboard, part is carried out by the function for comparing part version The comparison of current version and encapsulation storehouse version.In the process, program can show progress status, such as 18/7050, represent mainboard On have 7050 parts, have been carried out the edition comparison of 18 parts.After having checked, there is a version inconsistent on the mainboard Part, program is highlighted on the mainboard part by indicating the function of the inconsistent part of version, and shows the part Title, the version on mainboard, the coordinate information of the version in storehouse is encapsulated and part.

For 7050 parts of the mainboard, checking that mainboard is time-consuming only needs or so 5-10 minutes.In the prior art, Cadence Allegro can not check the current version of part and encapsulation storehouse version on PCB, but need more new diagram, but Only updating the time that a schematic diagram imports just needs 30 minutes or so.It can be seen that by the instantiation, using the present invention The accuracy of part version is able to ensure that, and it is simple to operate, time-consuming few.

It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can With the other embodiment of understanding.

Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically Bright, they are not intended to limit protection scope of the present invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should be included in the scope of the protection.

Claims (11)

  1. A kind of 1. printing board PCB inspection method, it is characterised in that including:
    Pre-set the function for calling part packaging information;
    It is used to call the function of part packaging information by described, obtains the packaging information of all parts on PCB, wherein, it is described Packaging information includes the encapsulation title and current version of the part on PCB;
    Obtain the path in the encapsulation storehouse that PCB is specified;
    According to the encapsulation title of the part of acquisition, searched in the encapsulation storehouse and encapsulate storehouse version corresponding to each part on PCB;
    The current version of each part and encapsulation storehouse version on PCB are respectively compared, to check PCB.
  2. 2. PCB inspection methods according to claim 1, it is characterised in that:What is pre-set is used to call encapsulation storehouse path Function;The path for obtaining the encapsulation storehouse that the PCB is specified includes:
    Pass through the path for being used to call the function in encapsulation storehouse path to obtain the encapsulation storehouse that PCB is specified.
  3. 3. PCB inspection methods according to claim 1, it is characterised in that:Pre-set be used for search part version Cyclical function;Encapsulation storehouse version includes corresponding to each part on the lookup PCB:
    Encapsulation title in the packaging information of each part on the PCB of the acquisition, it is used to search part version by described This cyclical function, searched respectively under the path in encapsulation storehouse and encapsulate storehouse version on PCB corresponding to all parts.
  4. 4. PCB inspection methods according to claim 1, it is characterised in that pre-set be used for compare part version Function;It is described inspection is carried out to PCB to include:
    It is used to compare the function of part version by described, the current version of the upper each parts of the PCB is with encapsulating storehouse version This, if the two is inconsistent, then it is assumed that check error, the inconsistent part of version is indicated on PCB;
    If the two is consistent, then it is assumed that inspection passes through.
  5. 5. PCB inspection methods according to claim 4, it is characterised in that pre-set for indicating version inconsistent zero The function of part;The inconsistent part of version that indicated on PCB includes:
    By the function of the sign inconsistent part of version, the inconsistent part of the version is highlighted on the pcb, And show inconsistent number of parts, title and the coordinate information.
  6. 6. a kind of PCB check devices, it is characterised in that the PCB check devices are pre-set for calling part packaging information Function;Described device includes:
    First acquisition module, for the function by the calling part packaging information, obtain the envelopes of all parts on the PCB Information is filled, wherein, the packaging information includes the encapsulation title and current version of the part on the PCB;
    Second acquisition module, the path in the encapsulation storehouse specified for obtaining the PCB;
    Searching modul, for the encapsulation title of the part obtained according to first acquisition module, in second acquisition module Encapsulation storehouse version corresponding to each part on the PCB is searched in the encapsulation storehouse of acquisition;
    Comparison module, on the PCB obtained for being respectively compared first acquisition module the current version of each part with it is described The corresponding encapsulation storehouse version that searching modul is found, to check PCB.
  7. 7. PCB check devices as claimed in claim 6, it is characterised in that:The PCB check devices are pre-set for calling Encapsulate the function in storehouse path;
    Second acquisition module is specifically used for, and passes through the envelope for being used to call the function acquisition PCB in encapsulation storehouse path to specify Fill the path in storehouse.
  8. 8. PCB check devices as claimed in claim 6, it is characterised in that:The PCB check devices are pre-set for advance The cyclical function of the lookup part version of setting;
    The searching modul is specifically used for, the encapsulation title in the packaging information of each part on the PCB of the acquisition, profit With the cyclical function for being used to search part version, searched respectively on PCB corresponding to all parts under the path in encapsulation storehouse Encapsulate storehouse version.
  9. 9. PCB check devices as claimed in claim 6, it is characterised in that:The PCB check devices are pre-set for comparing The function of part version;
    The comparison module is specifically used for, and passes through the function for being used to compare part version, first acquisition module The corresponding encapsulation storehouse version that the current version of each part is found with the searching modul on the PCB of acquisition, if the two It is inconsistent, then it is assumed that to check error;If the two is consistent, then it is assumed that inspection passes through.
  10. 10. PCB check devices as claimed in claim 9, it is characterised in that:The PCB check devices also include sign mould Block, for if it is checked that mistake, indicates the inconsistent part of version in the PCB.
  11. 11. PCB check devices as claimed in claim 10, it is characterised in that:The PCB check devices are pre-set for marking Show the function of the inconsistent part of version;
    The sign module is specifically used for, and by the function of the sign inconsistent part of version, is highlighted on the pcb The inconsistent part of the version, and show inconsistent number of parts, title and the coordinate information.
CN201410255324.XA 2014-06-10 2014-06-10 A kind of PCB inspection methods and device CN104021251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410255324.XA CN104021251B (en) 2014-06-10 2014-06-10 A kind of PCB inspection methods and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410255324.XA CN104021251B (en) 2014-06-10 2014-06-10 A kind of PCB inspection methods and device

Publications (2)

Publication Number Publication Date
CN104021251A CN104021251A (en) 2014-09-03
CN104021251B true CN104021251B (en) 2018-01-09

Family

ID=51438005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410255324.XA CN104021251B (en) 2014-06-10 2014-06-10 A kind of PCB inspection methods and device

Country Status (1)

Country Link
CN (1) CN104021251B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106649325A (en) * 2015-10-29 2017-05-10 北京国双科技有限公司 Recognition method and device for wrongly-written characters in website
CN105717256B (en) * 2016-02-02 2019-07-26 浪潮(北京)电子信息产业有限公司 A kind of method and device of the state for the via hole detecting wave-soldering region
CN106202777A (en) * 2016-07-20 2016-12-07 浪潮集团有限公司 A kind of method that encapsulation checked on PCB is the most correct
CN108829907A (en) * 2018-04-11 2018-11-16 上海望友信息科技有限公司 Method and system, storage medium and terminal based on EDA encapsulation library creation steel mesh library

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7167583B1 (en) * 2000-06-28 2007-01-23 Landrex Technologies Co., Ltd. Image processing system for use with inspection systems
CN100386756C (en) * 2003-07-28 2008-05-07 华为技术有限公司 Schematic diagram component symbol examining apparatus and obtaining method
CN103577026B (en) * 2013-11-15 2016-05-18 浪潮(北京)电子信息产业有限公司 A kind of veneer method of word direction above that checks

Also Published As

Publication number Publication date
CN104021251A (en) 2014-09-03

Similar Documents

Publication Publication Date Title
Rashinkar et al. System-on-a-chip verification: methodology and techniques
US6182247B1 (en) Embedded logic analyzer for a programmable logic device
US8943452B2 (en) Hierarchical power map for low power design
CN101071153A (en) Method for designing a probe card
US8682631B2 (en) Specifications-driven platform for analog, mixed-signal, and radio frequency verification
Palnitkar Design Verification with e
US9361415B1 (en) Method, system, and computer program product for implementing a multi-fabric electronic design spanning across multiple design fabrics
US8832615B2 (en) Method for detecting and debugging design errors in low power IC design
US8707245B2 (en) Semiconductor device design method, system and computer-readable medium
US8117576B2 (en) Method for using an equivalence checker to reduce verification effort in a system having analog blocks
CN105593868A (en) Fingerprint identification method and apparatus, and mobile terminal
WO2010102200A1 (en) Cell-aware fault model creation and pattern generation
Lawday et al. A signal integrity engineer's companion: real-time test and measurement and design simulation
US20100125445A1 (en) Apparatus and method for testing electronic apparatuses
Große et al. Efficient Automatic Visualization of SystemC Designs.
US8799850B2 (en) Simulation-based design state snapshotting in electronic design automation
EP3279778A1 (en) Electronic device having fingerprint sensor
US8438530B2 (en) Connection navigation in electronic design automation
US8856721B2 (en) Method for generating task data of a PCB and inspecting a PCB
US9189377B1 (en) Automation testing using descriptive maps
US8904321B1 (en) System and method for automatically generating coverage constructs and constraint solver distributions
US7290174B1 (en) Methods and apparatus for generating test instruction sequences
US8423934B1 (en) Model validation cockpit
US8560988B2 (en) Apparatus and method thereof for hybrid timing exception verification of an integrated circuit design
CN102707861B (en) Electronic equipment and display method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant