CN1229722C - System for realizing envivonment test of mainboard - Google Patents
System for realizing envivonment test of mainboard Download PDFInfo
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- CN1229722C CN1229722C CN 02131007 CN02131007A CN1229722C CN 1229722 C CN1229722 C CN 1229722C CN 02131007 CN02131007 CN 02131007 CN 02131007 A CN02131007 A CN 02131007A CN 1229722 C CN1229722 C CN 1229722C
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Abstract
The present invention discloses a system for realizing an environment test of a main board, which comprises a main control server, a temperature aging control box and a high-power program controlled power supply, wherein the main control server is used for outputting control signals for adjusting voltage and temperature. A temperature sensor is arranged in the temperature aging control box, the high-power program controlled power supply can output bias voltage of 12V, 5V, 3.3V, and a tested main board system is arranged in the temperature aging control box and is connected with the high-power program controlled power supply. The present invention not only can provide the working voltage and the environment temperature of the tested main board system, but also can test the actual working voltage and the environment temperature of the tested main board system in real time. Therefore, the accuracy of the environment tests of the tested main board is ensured, and the main board can obtain the true environment tests.
Description
Technical field
The present invention relates to the computer motherboard field tests, particularly about a kind of system that realizes envivonment test of mainboard.
Background technology
Along with development of science and technology, computing machine has been widely applied to be produced and the various aspects of life, and people have also proposed more and more higher requirement to the performance of computing machine and stability thereof, reliability.Such as, in some industry such as bank, security, telecommunications, high reliability has become to one of most important requirement of computing machine.And mainboard is as the basic components of a computer system, and quality of its stability and reliability and computing machine is closely related, and therefore, the test of reinforcement main board system is an important link of raising computer product reliability.
At present, computer manufacturer tests main board system, mainly be divided into for two steps: a step is that main board system is positioned in the temperature control box, changes the environment temperature of mainboard by the temperature of the aging control box of manual adjustments temperature, and it is normal can measuring like this that mainboard works in what temperature range; Another step is to provide operating voltage with a regulated power supply to main board system, and it is normal can measuring like this that main board system works in what voltage range.But under actual conditions, when main board system was in running order, temperature and voltage but acted on simultaneously, and accurately whether the voltage of the temperature of the aging control box output of temperature and regulated power supply output, normally, and the tester can't judge.So this manual, method of testing separate type, non intelligent can not really be simulated the working environment of mainboard, main board system may not obtain yet deep layer, the effective environmental test.Therefore, test result also just can't be as weighing whether stable, the reliable foundation of main board system.
Summary of the invention
In view of this, the invention provides a kind of system that realizes envivonment test of mainboard, make it to provide deep layer, effective test environment, and can carry out envivonment test of mainboard automatic, closed loop, intelligence.
A kind of system that realizes envivonment test of mainboard, this system realize like this.
A kind of system of envivonment test of mainboard that realizes comprises:
A main control server that is used to export pressure regulation and temperature adjustment control signal, reception temperature and Voltage Feedback information, described main control server comprises mould/number conversion card and digital/analog card,
There is temperature sensor to be used to place the aging control box of temperature of tested main board system in one,
The aging control box of the temperature adjustment control signal input temp of main control server output, the temperature signal of the analog quantity of mould/number conversion clamping shrinkage temperature sensor output, the temperature signal input main control server of the digital quantity of mould/number conversion card output;
The Regulation Control signal input digital/analog card of the digital quantity of main control server output, the Regulation Control signal of the analog quantity of digital/analog card output is imported high-power programmable power supply, 12V, 5V, 3.3V voltage or 12V, 5V, the 3.3V of high-power programmable power supply output draws the power input of the inclined to one side tested main board system of voltage signal, the voltage signal of the actual use of tested mainboard is received in mould/number conversion clamping, the voltage signal input main control server of the digital quantity of mould/number conversion card output.
Described digital/analog card is the ADLINGK6208 card, links to each other with main control server by the standard pci interface.
Described mould/number conversion card is the ADLINGK9113 card, links to each other with main control server by the standard pci interface.
Described high-power programmable power supply comprises power supply load module, 12V power amplifier control module, 5V power amplifier control module, 3.3V power amplifier control module, power supply output module and single chip control module,
Wherein, described power supply load module is the adjustable direct supply of output 15V, 12V and 5V, described single chip control module output and the work schedule that mainboard powers on and following electricity is complementary,
Connect 12V power amplifier control module from the Regulation Control signal of digital/analog card, the 15V voltage signal of power supply load module output, the timing control signal of single chip control module output, the voltage signal of 12V power amplifier control module output connects tested main board system;
Connect 5V power amplifier control module from the Regulation Control signal of digital/analog card, the 12V voltage signal of power supply load module output, the timing control signal of single chip control module output, the voltage signal of 5V power amplifier control module output connects tested main board system;
Connect 3.3V power amplifier control module from the Regulation Control signal of digital/analog card, the 5V voltage signal of power supply load module output, the timing control signal of single chip control module output, the voltage signal of 3.3V power amplifier control module output connects tested main board system.
The present invention simulates the operating voltage and the environment temperature of tested main board system by aging control box of temperature and high-power programmable power supply, thereby has tested the stability and the reliability of tested main board system, makes main board system obtain real environmental testing.
And, use above-described system to carry out envivonment test of mainboard, following advantage is arranged:
1, realized the remote auto unlatching, close tested main board system;
2, realized omnidistance no worker monitor, realized that automatically voltage draws partially and temperature is drawn partially;
3, monitor whether operate as normal of the aging control box of the supply voltage of tested main board system and temperature automatically;
4, can set test curve arbitrarily according to user's needs;
5, finish in test, can generate test report automatically.
Description of drawings
Fig. 1 is logical voltage-regulating system structural drawing;
Fig. 2 is the inside theory diagram of high-power programmable power supply;
Fig. 3 is a temperature test subsystem controls process flow diagram;
Fig. 4 is the control flow chart of voltage tester subsystem;
Fig. 5 is the primary control program process flow diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments specific embodiments of the present invention is described.
Referring to shown in Figure 1, be design concept block diagram of the present invention.
The system of realization envivonment test of mainboard of the present invention comprises main control server 101, high-power programmable power supply 102 and the temperature control box 103 that wears out.Tested main board system 104 is placed in the aging control box 103 of temperature, and link to each other with high-power programmable power supply 102, main control server 101 is by regulating aging control box 103 of temperature and high-power programmable power supply 102, thereby change the temperature and the voltage of tested main board system 104, whether main control server 101 is also with the environment temperature and the operating voltage of the tested main board system of real time monitoring, normal with the operation of determining aging control box 103 of temperature and high-power programmable power supply 102.
Wherein, be inserted with ADLINK6208D/A transition card and ADLINK 9113A/D transition card on the PCI slot of main control server 101, D/A transition card and A/D transition card are realized the conversion of signals between main control server and aging control box of temperature and the high-power programmable power supply; The aging control box of temperature is built-in with temperature sensor, and can regulate temperature in-40 ℃～100 ℃ scopes according to the operation curve of main control computer setting; High-power programmable power supply can draw partially automatically+3.3V ,+5V ,+12V voltage, drawing inclined to one side scope is 0～6%, its design meets the ATX power specifications.
Referring to shown in Figure 2, be the inside theory diagram of high-power programmable power supply.
High-power programmable power supply is made up of power supply load module 201, single chip control module 202,12V power amplifier control module 203,5V power amplifier control module 204,3.3V power amplifier control module 205 and power supply output module 206.
The power supply load module 201 here, employing can be exported the adjustable direct supply of 15V, 12V and 5V, and 15V, the 12V of power supply load module output and the voltage of 5V are imported 12V power amplifier control module 203,5V power amplifier control module 204,3.3V power amplifier control module 205 respectively.
And, from the timing control signal of single chip control module 202 with import 12V power amplifier control module 203,5V power amplifier control module 204,3.3V power amplifier control module 205 respectively from the Regulation Control signal of D/A transition card, under the control of timing control signal and Regulation Control signal, 12V power amplifier control module 203,5V power amplifier control module 204 and 3.3V power amplifier control module 205 can be exported 12V, 5V and 3V voltage, and can draw inclined to one side output voltage ± 6% according to the Regulation Control signal.
Need to prove, because mainboard needs 12V, three kinds of operating voltage of 5V and 3V, its electric sequence is 12V, 5V and 3V, 12V, the time interval between the 5V is 2 milliseconds, the time interval between 5V and the 3V is 3 milliseconds, its electric down order is 3V, 5V and 12V, the time interval between 3V and the 5V is 3 milliseconds, the time interval between 5V and the 12V is 2 milliseconds, so high-power programmable power supply adopts single chip control module, purpose provides 12V power amplifier control module, the work schedule of 5V power amplifier control module and 3.3V power amplifier control module is controlled the time interval between three kinds of output voltages; The output of Regulation Control signal controlling 12V power amplifier control module, 5V power amplifier control module and 3.3V power amplifier control module, and control three modules output voltage draw inclined to one side scope, drawing inclined to one side scope is ± 6%.
Embodiment of the present invention now this systematization is divided into temperature test subsystem and voltage tester subsystem two parts in order better to illustrate.
Referring to shown in Figure 3, be temperature test subsystem controls process flow diagram.
The process of main control computer control temperature is: main control server 301 sends the temperature adjustment control signal by serial ports 302, the aging control box 303 of temperature is regulated temperature according to control signal, temperature sensor 305 in the aging control box 303 of temperature is with the temperature variation in the real time monitoring temperature control box 303, and the temperature information in the temperature control box being fed back to A/D transition card 306 with the form of voltage, A/D transition card 306 sends main control server 301 to after being converted into digital quantity.
Here, because tested main board system 304 is placed in the aging control box 303 of temperature, so along with the change of the aging control box temperature 303 of temperature, the temperature of tested main board system 304 also changes thereupon.
Referring to shown in Figure 4, be the control flow chart of voltage tester subsystem.
Voltage tester subsystem work flow process is: main control server 401 output pressure regulation control signal to D/A transition card 402, D/A transition card 402 is sent into high-power programmable power supply 403 after converting thereof into simulating signal, and the voltage signal of high-power programmable power supply 403 outputs is to tested main board system 404.Simultaneously, the operating voltage signal of tested main board system 404 reality is sent into main control server 401 after A/D transition card 405 is converted to digital quantity.
Operation has primary control program in the main control computer, and shown in Figure 5 referring to the primary control program flow process, the flow process of the primary control program in the main control computer is as follows:
A. initialization temperature control box, high-power programmable power supply and relevant interface circuit;
B. call in the temperature-adjustment pressure-adjustment curve;
C. point out the input test report;
D. select test-types;
E. judge whether to carry out the pressure regulation test, if carry out, confirm that voltage curve is effective, relevant control is effective, otherwise, execution in step F;
F. judge whether to carry out the temperature adjustment test, if carry out, confirm that temperature curve is effective, relevant control is effective, otherwise execution in step G;
G. judge whether to be provided with the temperature control box serial communication, if carry out, execution in step H, otherwise, execution in step I;
H., serial data is set;
Whether the connection of I. checking the voltage controller power source system is correct, if correct, execution in step J, otherwise, report an error;
J. send control signal, the test beginning;
K. according to the voltage and the temperature signal of feedback, judge whether the supply of temperature and voltage is normal, if mistake, record is also reported to the police, if gross error takes place, sends control signal, closes tested machine main board system, otherwise, end of test (EOT).
The user can set the temperature-adjustment pressure-adjustment curve as required arbitrarily, primary control program will decide according to temperature adjustment, pressure regulation curve and carry out any test, if what set is the curve of regulating temperature, then carry out temperature test, the environment temperature of tested main board system is provided, if what set is the curve of regulation voltage, then carry out voltage tester, the operating voltage of tested main board system is provided.Certainly, if the user sets is that the curve and test duration of pressure regulation and temperature adjustment is also consistent, main control computer will carry out temperature test and voltage tester simultaneously.
In addition, main control server is when sending control signal, also will monitor operating voltage and environment temperature, the curve of real-time display setting and the curve of actual motion of tested main board system reality in real time, and voltage and temperature according to effective supply, whether the state of supply of analyzing the aging control box of high-power programmable power supply and temperature is normal, if undesired, warning then makes mistakes, for preventing hardware damage, can close tested mainboard.If generation gross error will generate test log, when end of test (EOT), can generate test report, use for the test person analysis.
Claims (4)
1, a kind of system that realizes envivonment test of mainboard is characterized in that this system comprises:
A main control server that is used to export pressure regulation and temperature adjustment control signal, receives temperature and Voltage Feedback information and generate test report automatically, described main control server comprises mould/number conversion card and digital/analog card,
There is temperature sensor to be used to place the aging control box of temperature of tested main board system in one,
Output 12V, 5V, 3.3V voltage or 12V, 5V, a 3.3V draw the high-power programmable power supply of bias-voltage,
The aging control box of the temperature adjustment control signal input temp of main control server output, the temperature signal of the analog quantity of mould/number conversion clamping shrinkage temperature sensor output, the temperature signal input main control server of the digital quantity of mould/number conversion card output;
The Regulation Control signal input digital/analog card of the digital quantity of main control server output, the Regulation Control signal of the analog quantity of digital/analog card output is imported high-power programmable power supply, 12V, 5V, 3.3V voltage or 12V, 5V, the 3.3V of high-power programmable power supply output draw the bias-voltage signal to import the power input of tested main board system, the voltage signal of the actual use of tested mainboard is received in mould/number conversion clamping, the voltage signal input main control server of the digital quantity of mould/number conversion card output.
2, system according to claim 1 is characterized in that described digital/analog card is the ADLINGK_6208 card, links to each other with main control server by the standard pci interface.
3, system according to claim 1 is characterized in that described mould/number conversion card is the ADLINGK_9113 card, links to each other with main control server by the standard pci interface.
4, system according to claim 1, it is characterized in that described high-power programmable power supply comprises power supply load module, 12V power amplifier control module, 5V power amplifier control module, 3.3V power amplifier control module, power supply output module and single chip control module
Wherein, described power supply load module is the adjustable direct supply of output 15V, 12V and 5V, described single chip control module output and the work schedule that mainboard powers on and following electricity is complementary,
Connect 12V power amplifier control module from the Regulation Control signal of digital/analog card, the 15V voltage signal of power supply load module output, the timing control signal of single chip control module output, the voltage signal of 12V power amplifier control module output connects tested main board system;
Connect 5V power amplifier control module from the Regulation Control signal of digital/analog card, the 12V voltage signal of power supply load module output, the timing control signal of single chip control module output, the voltage signal of 5V power amplifier control module output connects tested main board system;
Connect 3.3V power amplifier control module from the Regulation Control signal of digital/analog card, the 5V voltage signal of power supply load module output, the timing control signal of single chip control module output, the voltage signal of 3.3V power amplifier control module output connects tested main board system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02131007 CN1229722C (en) | 2002-09-20 | 2002-09-20 | System for realizing envivonment test of mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02131007 CN1229722C (en) | 2002-09-20 | 2002-09-20 | System for realizing envivonment test of mainboard |
Publications (2)
| Publication Number | Publication Date |
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| CN1484145A CN1484145A (en) | 2004-03-24 |
| CN1229722C true CN1229722C (en) | 2005-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02131007 Expired - Fee Related CN1229722C (en) | 2002-09-20 | 2002-09-20 | System for realizing envivonment test of mainboard |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412753C (en) * | 2004-11-20 | 2008-08-20 | 鸿富锦精密工业（深圳）有限公司 | Circuit for producing operating voltage of host board chip set |
| CN103852672A (en) * | 2014-03-31 | 2014-06-11 | 中国航天科工运载技术研究院北京分院 | Environmental stress screening method of electronic device by using stepping stress |
| CN104133142A (en) * | 2014-07-31 | 2014-11-05 | 浪潮电子信息产业股份有限公司 | Method for voltage pull bias test to be automatically carried out on server products in burn-in cabinet |
| CN104950265B (en) * | 2015-05-29 | 2018-07-13 | 上海斐讯数据通信技术有限公司 | Draw the automatic test approach and system of inclined power supply |
| CN117806429B (en) * | 2024-02-28 | 2024-04-26 | 苏州元脑智能科技有限公司 | Memory test server architecture |
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Granted publication date: 20051130 Termination date: 20091020 |