CN101201369B - Constant temperature and constant wetting type automatization impedance test system - Google Patents
Constant temperature and constant wetting type automatization impedance test system Download PDFInfo
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- CN101201369B CN101201369B CN2006101656973A CN200610165697A CN101201369B CN 101201369 B CN101201369 B CN 101201369B CN 2006101656973 A CN2006101656973 A CN 2006101656973A CN 200610165697 A CN200610165697 A CN 200610165697A CN 101201369 B CN101201369 B CN 101201369B
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Abstract
The invention discloses a constant temperature and constant humidity type automation impedance test system which can be applied on the constant temperature and constant humidity type automation impedance test program for the circuit board, especially the circuit board with high-frequency. The invention is characterized in that a industrial control terminal computer platform is adopted to control and monitor the entire test procedure, and an electronic document type test report and an alarm signal of the abnormal test situation during the fault status are formed in the full automation ways, and the test report and the alarm signal are informed to the related supervisor and test operators via website, Email or the instant voice communication.
Description
Technical field
The present invention relates to a kind of Circuit Measurement Technology, particularly relate to a kind of constant temperature and constant wetting type automatization impedance test system, it can be applicable to circuit board, and high-frequency circuit board particularly carries out the automation testing impedance program of a constant temperature and constant wetting type.
Background technology
Because present wireless network, mobile phone and global positioning system (Global PositioningSystem, GPS) rapid progress of wireless communication technology and vast demand such as, the design of high-frequency circuit and make a very popular electronic technology that has become in the electronics industry.Basically, arranging a kind of conducting wire that is called little circuit (microstrips) on the high-frequency circuit, to transmit the analogy or the digital signal of ultra-high frequency by this little circuit, for example is the signal of 1GHz to 3GHz (gigahertz).
Because high-frequency circuit is the electronic signal that is used for transmitting ultra-high frequency, so the characteristic impedance of its circuit board (characteristic impedance) just becomes the design of high-frequency circuit and makes very important parameters of last required of considering; Therefore also in the manufacturing of high-frequency circuit board, characteristic impedance is also necessarily required accurately to meet client's the specified required value of specification under the condition of constant temperature and humidity.
Yet at present the impedance detecting method that adopted of electronics industry has following several shortcomings: (1) operation sequence is rather loaded down with trivial details, and needs supervise in artificial round-the-clock 24 hours, therefore rather wastes time and energy and inefficent; (2) reading numerical values speed is slow in the unit interval, and the very big error of the interval of reading duration control meeting generation, and is therefore rather inefficent; (3) resistance value that measures is manually read in employing, therefore is easy to read the bigger measuring value of error because of human factor; And the collection of (4) metric data and arrangement be to carry out with manpower, therefore rather wastes time and energy and inefficent, and be easy to make mistakes because of artificial careless mistake.
Summary of the invention
The shortcoming of prior art in view of the above, main purpose of the present invention is to provide a kind of constant temperature and constant wetting type automatization impedance test system, and it can improve the shortcoming of aforesaid background technology.
The modularization framework of constant temperature and constant wetting type automatization impedance test system of the present invention comprises at least: (A) main control module, the master control function that it can provide one group of user to set the automation testing impedance program of this constant temperature and constant wetting type; (B) a warm and humid regulation and control module, it can be controlled by this main control module and come to provide a constant default temperature and humidity to the surrounding environment at these circuit board places to be measured; (C) one the test link module, its can be controlled by this main control module and the circuit board that these are to be measured switch in regular turn can be tested connection state; (D) impedance measures module, and it can be controlled by this main control module and measure the resistance value that each is switched the circuit board of connection state that can be tested; (E) an abnormality test situation alarm module, it can measure module can't measure the resistance value of a circuit board to be measured the time in this impedance, sends an abnormality test situation information warning with responding; And (F) test report generation module, its this impedance can be measured that module measure and must the resistance value data of each circuit board to be measured generate the test report of an e-file formula through editor.
In addition, constant temperature and constant wetting type automatization impedance test system of the present invention can and then optionally comprise: (G1) website bulletin module, it can link to this main control module one network system, so as to the test report of the e-file formula that this test report generation module generated is announced on a website by this network system; (G2) an Email sending module, it can link to this main control module one network system, so as to the test report of this test result bulletin e-file formula that module produced or the abnormality test situation information warning that this abnormality test situation alarm module is produced are sent to one group of predetermined Email address by an Email and by this network system; (G3) a voice announcement module, it can link to this main control module one voice communication system, is sent to one group preset phone number with voice mode by this speech network system so as to the abnormality test situation information warning that this abnormality test situation alarm module is produced; And (G4) far-end control module, it can allow the work station of a far-end be linked to this main control module by a network system, so as to allowing the work station of this far-end can control this testing impedance program.
The advantage of constant temperature and constant wetting type automatization impedance test system of the present invention comprises: (1) can shorten test period, and can adjust the reading duration according to demand; (2) tunable integers is according to the precision that reads; Therefore (3) need not manual monitoring, can save manpower and have higher cost benefit; When (4) unusual or fault taking place, can give the alarm automatically and notify tester and all related work personnel by phone and Email; (5) but far-end control group test program, it is more convenient make to use; And (6) can carry out preliminary classification, calculating and analysis by computer program automatically to test data, and be output into the test report of e-file formula with diagrammatic form, therefore can greatly save manpower.
Description of drawings
Fig. 1 is an application schematic diagram, in order to show the application mode of constant temperature and constant wetting type automatization impedance test system of the present invention;
Fig. 2 is a configuration diagram, in order to show the modularization basic framework of constant temperature and constant wetting type automatization impedance test system of the present invention.
[main element symbol description]
10 circuit boards to be measured
20 Industry Control terminal computer platforms
21 monitor screen
30 network systems
40 voice communication systems
41 mobile phones
42 wired formula telephone sets
50 websites
60 network workstations
70 far-ends are controlled work station
71 monitor screen
100 constant temperature and constant wetting type automatization impedance test systems of the present invention
110 main control modules
120 warm and humid regulation and control modules
130 test link module
140 impedances measure module
150 abnormality test situation alarm modules
160 test report generation module
210 websites bulletin module
220 Email sending modules
230 voice announcement module
240 far-end control modules
Embodiment
Below promptly cooperate appended graphicly, disclose the embodiment of explanation constant temperature and constant wetting type automatization impedance test system of the present invention in detail.
Fig. 1 promptly shows the application mode of constant temperature and constant wetting type automatization impedance test system of the present invention (as the square of label 100 indications).As shown in Figure 1, in practical application, constant temperature and constant wetting type automatization impedance test system 100 of the present invention is to arrange in pairs or groups to an Industry Control terminal computer platform 20, and this Industry Control terminal computer platform 20 is linked to a network system 30 and a voice communication system 40.On concrete enforcement, this network system 30 for example can comprise network system (intranet), system of interorganizational network (extranet) and local area network system (Local Area Network in world-wide web (Internet), the tissue, LAN), can control work station 70 in order to the network workstation 60 and the far-end that are linked to a website 50, each relevant staff; This voice communication system 40 then for example comprises the voice communication merit of wired formula and wireless type, also can link to mobile phone (mobile phone) 41 of wireless type and the conventional telephone set 42 of wired formula.
In practical application, constant temperature and constant wetting type automatization impedance test system 100 of the present invention can carry out the automation testing impedance program of a constant temperature and constant wetting type to a group circuit board 10 to be measured, test out the resistance value of each circuit board to be measured 10 therefrom in the mode of a full-automation, and test result or relevant information (as being abnormality test situation information warning) are announced to all relevant staff by above-mentioned network system 30 and voice communication system 40.
As shown in Figure 2, the modularization basic framework of constant temperature and constant wetting type automatization impedance test system 100 of the present invention comprises at least: (A) main control module 110; (B) a warm and humid regulation and control module 120; (C) a test link module 130; (D) impedance measures module 140; (E) an abnormality test situation alarm module 150; And (F) test report generation module 160; And can and then optionally comprise: (G1) website bulletin module 210; (G2) an Email sending module 220; (G3) a voice announcement module 230; And (G4) far-end control module 240.The individual attribute and the function of these modules below promptly are described at first respectively.
Warm and humid regulation and control module 120 comprises one or many warm and humid adjusting devices, can for example be connected to Industry Control terminal computer platform 20, come surrounding environment (being test box) that a constant default temperature and humidity is provided circuit board to be measured 10 places so as to being controlled by above-mentioned main control module 110 by the RS232 communication interface.
Impedance measures module 140 and comprises one or many impedance measuring instruments, can for example be connected to Industry Control terminal computer platform 20, reach the resistance value that measures each circuit board to be measured 10 by the line of RS232 and I/O communication interface so as to being controlled by above-mentioned main control module 110 by the RS232 communication interface.When impedance measures the switching controls of module 140 by RS232 and I/O communication interface and test link module 130 when linking to each circuit board 10 to be measured, it is an extremely circuit board 10 to be measured of an exportable voltage, and responds the resistance value that voltage is tried to achieve circuit board to be measured 10 by measuring it.Because the impedance method for measurement that adopt in this place is a current techique, therefore in this specification, will it be described in further detail.
Abnormality test situation alarm module 150 can measure that (its reason may be a defective products for this circuit board to be measured 10 when module 140 can't normal amount be measured the resistance value of arbitrary circuit board 10 to be measured in above-mentioned impedance, or any module or the communication interface situation that breaks down arranged), respond ground and produce an abnormality test situation information warning, and this abnormality test situation information warning for example is presented on the supervision screen 21 of Industry Control terminal computer platform 20, or be sent to and be shown in far-end by network system 30 and control on the work station 70, or be sent to the test jobs personnel's of specific responsibility mobile phone 41 or wired formula telephone set 42 by voice communication system 40 with voice mode, or be sent to far-end by network system 30 and control work station 70 and be shown in it and monitor on screen 71.
The resistance value that test report generation module 160 can measure impedance each circuit board to be measured 10 that module 140 measures and get generates the test report of an e-file formula through editor, and this test report for example is shown on the supervision screen 21 of Industry Control terminal computer platform 20, or send far-end to by network system 30 and control work station 70, or it is attached to the Email address that an Email comes to be sent to by network system 30 each related work personnel, or by website bulletin module 210 it is announced and on a website 50, to allow all relevant units be responsible for and the test jobs personnel can utilize its network workstation 60 to reach to be linked to the content that this website 50 browses to test report by network system 30, or send far-end to by network system 30 and control work station 70.
The test report of the e-file formula that Email sending module 220 can be generated above-mentioned test report generation module 150 or the abnormality test situation information warning that abnormality test situation alarm module 150 is produced are attached to an Email, and this Email are sent to all persons in charge of relevant units and test jobs personnel's Email address by network system 30.These Email address be in advance by the test and management personnel by local side Industry Control terminal computer platform 20 or far-end is controlled work station 70 and utilize above-mentioned main control module 110 to preestablish.
Far-end control module 240 can allow a far-end control work station 70 links to local side by network system 30 Industry Control terminal computer platform 20, can control this main control module 110 by the line of network system 30 in arbitrary remote location so as to allowing this far-end control work station 70, the Industry Control terminal computer platform 20 that also can allow far-end control work station 70 replacement local sides is controlled constant temperature and constant wetting type automatization impedance test system 100 of the present invention and is carried out the testing impedance programs.
Below promptly utilize an application example that the integrated operation mode of constant temperature and constant wetting type automatization impedance test system 100 of the present invention when practical application is described.
When practical operation, the test jobs personnel need at first utilize the main control module 110 in the Industry Control terminal computer platform 20 to set one group of Control Parameter and data, comprise required stationary temperature value and humidity value, related work personnel's Email address and related work personnel's telephone number.After test program is started by reality, warm and humid regulation and control module 120 promptly at first is controlled by main control module 110 and comes to provide predetermined temperature and humidity to the surrounding environment (being test box) at these circuit board to be measured 10 places according to the temperature value and the humidity value of its setting, makes test program to carry out under the environmental aspect of constant temperature and humidity.Then, main control module 110 can start test link module 130 circuit boards 10 that these are to be measured and link to impedance measurement module 140 by I/O and RS-232 communication interface in order, make this impedance measure the resistance value that module 140 can measure each circuit board to be measured 10 in regular turn, and the data that will measure send test report generation module 160 to.
In above-mentioned test process, if it (that is may be a defective products for this circuit board to be measured 10 when can't normal amount measuring the resistance value of arbitrary circuit board 10 to be measured that impedance measures module 140, or any module or the communication interface situation that breaks down arranged), then abnormality test situation alarm module 150 promptly can produce an abnormality test situation information warning with responding, and this abnormality test situation information warning for example is shown on the supervision screen 21 of Industry Control terminal computer platform 20, or be sent to and be shown in far-end by network system 30 and control on the work station 70, or be sent to mobile phone 41 or the wired formula telephone set 42 that the test jobs personnel of specific responsibility carry by voice communication system 40 with voice mode.In these execution modes,, therefore be best execution mode because the warning way of voice communication has instantaneity most.
Otherwise, if test process is normal smoothly, then test report generation module 150 impedance can be measured promptly that module 140 measures and must the resistance value data of each circuit board to be measured 10 generate the test report of an e-file formula through the automation editor.Look actual needs, the test report of this e-file formula can be shown on the supervision screen 21 of Industry Control terminal computer platform 20, or send far-end to by network system 30 and control work station 70 and be shown in it and monitor on screen 71, or it is attached to the Email address that an Email comes to be sent to by network system 30 each related work personnel, or by website bulletin module 210 it is announced and on a website 50, to allow all relevant units be responsible for and the test jobs personnel can utilize its network workstation 60 to reach to be linked to the content that this website 50 browses to this test report by network system 30.
Generally speaking, the invention provides a kind of constant temperature and constant wetting type automatization impedance test system, it can be applicable to high-frequency circuit board is carried out the automation testing impedance program of a constant temperature and constant wetting type; And its advantage comprises: (1) can shorten test period, and can adjust the reading duration according to demand; (2) tunable integers is according to the precision that reads; Therefore (3) need not manual monitoring, can save manpower and have higher cost benefit; When (4) unusual or fault taking place, can give the alarm automatically and notify tester and all related work personnel by phone and Email; (5) but far-end control group test program, it is more convenient make to use; And (6) can carry out preliminary classification, calculating and analysis by computer program automatically to test data, and be output into the test report of e-file formula with diagrammatic form, therefore can greatly save manpower.Therefore the present invention has better progressive and practicality than background technology.
The above is the preferred embodiments of the present invention only, is not in order to limit the scope of essence technology contents of the present invention.Essence technology contents of the present invention is broadly to be defined in the following claim.If any technology entity that other people are finished or method are identical or are a kind of change of equivalence with the following definien of claim institute, all will be regarded as being covered by among the claim of the present invention.
Claims (11)
1. constant temperature and constant wetting type automatization impedance test system, it is applied to a group circuit board to be measured is carried out the automation testing impedance program of a constant temperature and constant wetting type;
This constant temperature and constant wetting type automatization impedance test system comprises at least:
The master control function that one main control module, its automation testing impedance program to this constant temperature and constant wetting type provide one group of user to set;
One warm and humid regulation and control module, it is controlled by this main control module and comes to provide a constant default temperature and humidity to the surrounding environment at those circuit board places to be measured;
One test link module, it is controlled by this main control module and the circuit board that those are to be measured switches to tested connection state in regular turn;
One impedance measures module, and it is controlled by this main control module and measures the resistance value that each is switched into the circuit board of tested connection state;
One abnormality test situation alarm module, it measures module can't measure the resistance value of a circuit board to be measured the time in this impedance, sends an abnormality test situation information warning with responding; And
One test report generation module, its this impedance is measured that module measures and must the resistance value data of each circuit board to be measured generate the test report of an e-file formula through editor.
2. constant temperature and constant wetting type automatization impedance test system according to claim 1, its more and then comprise:
One website bulletin module, it links to a network system with this main control module, so as to the test report of the e-file formula that this test report generation module generated is announced on a website by this network system.
3. constant temperature and constant wetting type automatization impedance test system according to claim 1, its more and then comprise:
One Email sending module, it links to a network system with this main control module, is sent to one group of predetermined Email address so as to the test report with the e-file formula that this test report generation module produced by an Email and by this network system.
4. constant temperature and constant wetting type automatization impedance test system according to claim 3, wherein this Email sending module and then abnormality test situation information warning that this abnormality test situation alarm module is produced are sent to one group of predetermined Email address by an Email and by this network system.
5. constant temperature and constant wetting type automatization impedance test system according to claim 1, its more and then comprise:
One voice announcement module, it links to a voice communication system with this main control module, is sent to one group preset phone number with voice mode by this voice communication system so as to the abnormality test situation information warning that this abnormality test situation alarm module is produced.
6. constant temperature and constant wetting type automatization impedance test system according to claim 1, its more and then comprise:
One far-end control module, it allows the work station of a far-end be linked to this main control module by a network system, so as to allowing the work station of this far-end control the automation testing impedance program of this constant temperature and constant wetting type.
7. constant temperature and constant wetting type automatization impedance test system according to claim 1, wherein this warm and humid regulation and control module is to link to this main control module by a RS-232 communication interface.
8. constant temperature and constant wetting type automatization impedance test system according to claim 1, wherein this test link module is to link to this main control module by an I/O (Input/Output) communication interface.
9. constant temperature and constant wetting type automatization impedance test system according to claim 1, wherein this impedance measurement module is to link to this main control module by a RS-232 communication interface.
10. constant temperature and constant wetting type automatization impedance test system according to claim 1, also arrange in pairs or groups to an Industry Control terminal computer platform, and this Industry Control terminal computer platform is linked to a network system and a voice communication system, wherein, this network system comprises network system, system of interorganizational network and local area network system in world-wide web, the tissue.
11. constant temperature and constant wetting type automatization impedance test system according to claim 10, wherein this voice communication system comprises the function of voice communication of wired formula and wireless type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006101656973A CN101201369B (en) | 2006-12-12 | 2006-12-12 | Constant temperature and constant wetting type automatization impedance test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006101656973A CN101201369B (en) | 2006-12-12 | 2006-12-12 | Constant temperature and constant wetting type automatization impedance test system |
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| Publication Number | Publication Date |
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| CN101201369A CN101201369A (en) | 2008-06-18 |
| CN101201369B true CN101201369B (en) | 2011-10-05 |
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| CN103149439B (en) * | 2013-02-22 | 2015-06-17 | 北京科技大学 | Device and method for testing electric conductivity of powder material and impedance of membrane electrode |
| CN103364709B (en) * | 2013-05-30 | 2016-02-17 | 环鸿电子（昆山）有限公司 | A kind of function test system of actual load circuit board and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712975A (en) * | 2004-06-22 | 2005-12-28 | 瀚宇彩晶股份有限公司 | Connected impedance measurement and structure |
| CN1797012A (en) * | 2004-12-30 | 2006-07-05 | 英业达股份有限公司 | Impedance measurement system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712975A (en) * | 2004-06-22 | 2005-12-28 | 瀚宇彩晶股份有限公司 | Connected impedance measurement and structure |
| CN1797012A (en) * | 2004-12-30 | 2006-07-05 | 英业达股份有限公司 | Impedance measurement system and method |
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