CN201449604U - Computer on-off testing device - Google Patents
Computer on-off testing device Download PDFInfo
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- CN201449604U CN201449604U CN200920047068XU CN200920047068U CN201449604U CN 201449604 U CN201449604 U CN 201449604U CN 200920047068X U CN200920047068X U CN 200920047068XU CN 200920047068 U CN200920047068 U CN 200920047068U CN 201449604 U CN201449604 U CN 201449604U
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Abstract
The utility model discloses a computer on-off testing device which comprises a central processor, a control unit and a feedback unit, wherein the central processor is connected with a storage unit, a control signal output end of the central processor is connected with one or more than one control units which are mutually in parallel, another two output ends of the central processor are respectively connected with a display unit and an alarm prompting unit through signals, the output end of the control unit is connected with an anode and a cathode of a power supply of a tested computer, and an output end socket of the tested computer is connected with the central processor through the feedback unit. The computer on-off testing device automatically controls the cold starting test of the tested computer through operation procedures of the central processor, the testing process does not need manual interference, and the test results or abnormity can be directly displayed by the display module. Simultaneously, the computer on-off testing device can prompt the testing staffs of the testing abnormal conditions through an alarm prompting unit, thereby improving the efficiency and the accuracy of computer main board on-off tests.
Description
Technical field
The utility model relates to a kind of computing machine production line test device, relates in particular to the device that computer booting and shutdown performance is carried out production line test, belongs to the computer industry production field.
Background technology
Known computer manufacturing firm need carry out periodic startup and shutdown test to computing machine.The switching on and shutting down of computing machine test is divided into two kinds of warm start and cold start-ups.Be installed in special switch machine testing software (as Reboot) in the operating system by use, the test mode according to good time of this software setting and number of times carry out startup and shutdown is referred to as the warm start test; Come the power supply supply of mainboard is opened and closed the mode that reaches mainboard and computer booting and shutdown test by the on ﹠ off switch on the mainboard, be referred to as the cold start-up test.
All there are some problems in above-mentioned two kinds of computer on/off method of testings.For example: in the cold start-up test process,, influence testing efficiency owing to need the tester to test by power button is manually pressed down; And owing to be the test of repeated multiple times, rely on tester's memory to judge testing time, thereby very easily cause tester tired operation, the more situation that can cause testing time to be made mistakes.
When carrying out the warm start test; though the special switch machine testing software that is installed in the operating system has set the number of starts and time; but when software occurs unusual or system crash when causing test to proceed down, the tester also can't learn the state that test is carried out.
Summary of the invention
Defective in view of above-mentioned prior art, the purpose of this utility model is: a kind of computer switch apparatus test device is provided, can carry out the startup and shutdown test and can point out test unusual device computing machine, can realize the automatic test of cold start-up automatically, and point out occur in cold start-up test and the warm start test process unusual, feedback test result by the detecting test mode.
The technical solution that the utility model purpose is achieved is:
The computer switch apparatus test device, it is characterized in that comprising: central processing unit, control module and feedback unit, wherein said central processing unit is connected with storage unit, and the control signal output ends of central processing unit links to each other with one or more control modules arranged side by side mutually, and central processing unit two output terminals in addition divides the external display unit of level signal and an alarm unit; The output terminal of described control module links to each other with the positive and negative electrode of computer power supply to be measured, and the output port of described computing machine to be measured links to each other with central processing unit by feedback unit.
Further, aforementioned computer switch apparatus test device, wherein this storage unit is for being built in central processing unit, or is external to central processing unit; This central processing unit is 8,16 or 32 processor of single chip computer with data-handling capacity; This control module is the connecting and disconnecting of the circuit device, can select photoisolator, relay for use, or other electric-controlled switch devices, the central processing unit control by linking to each other with input end links to each other respectively with the POWER+ of computer motherboard to be measured and POWER-two ends and forms the on off operating mode in loop; This display unit is the LED charactron, or has the LCD display of signal conversion processes ability; This alarm unit is a hummer.
The beneficial effect of the utility model computer switch apparatus test device is:
By control opening computer to be measured or the shutdown cold start-up test automatically of central processing unit working procedure, need not manual intervention in the test process; Can directly show for the unusual equal of test result or appearance by display module.Simultaneously, can also point out the tester by the alarm unit for the situation that test is unusual, and then improve the efficient and the accuracy of computer main-board on-off test.
Below in conjunction with the utility model one preferred embodiment and accompanying drawing thereof, this computer switch apparatus test device is carried out explanation in detail and without limitation.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Embodiment
Circuit block diagram of the present utility model as shown in Figure 1 as seen, the core component of this computer switch apparatus test device is a central processing unit, can select model for use is that the processor of single chip computer of 89C51 is competent at functions such as sending of program execution, data processing and control signal, and its inside can an integrated storage unit, is used for data messages such as storage control program.The control signal output ends of this central processing unit links to each other with a control module, and central processing unit in addition two output terminals divide the external LED charactron of level signal and a hummer; The output terminal of this control module links to each other respectively with the POWER+ of computer power supply to be measured and POWER-two ends; And the 16th pin (initialization forms) in the parallel port in the output port of this computing machine to be measured links to each other with central processing unit by feedback unit.
Below direction of transfer by programmed control and signal flow, the specific implementation process of computer on/off test jobs is described,
In the cold start-up test process, central processing unit is according to the program setting in the storage unit, sent out once start or off signal to the photoisolator as control module every 2 minutes, starting-up signal and off signal alternately send, and send start or off signal continuously and amount to 20 times.The signal that photoisolator sends according to central processing unit is controlled computer booting to be measured or shutdown, the information of computer booting to be measured is sent central processing unit by the 16th pin of its parallel port back to again by feedback unit, central processing unit whenever receives a starting-up signal and just adds 1 on the detection number of times, and start the timing program (counting and timing are the attainable conventional processing program of single-chip microcomputer) that single detects, and the result is displayed by the LED charactron.When single detected timing above 2 minutes, central processing unit started buzzer warning; Perhaps surpass after 10 times when detecting number of times, central processing unit also starts buzzer warning.
In the warm start test process, the switch of computing machine to be measured is started by the software that is installed in the computing machine, central processing unit does not send start or off signal, the information of computer booting to be measured is sent central processing unit by the 16th pin of parallel port back to again by feedback unit, central processing unit whenever receives a starting-up signal and just adds 1 on the detection number of times, and start the timing program that single detects, and the result is shown by the LED charactron.When single detected timing above 2 minutes, central processing unit started buzzer warning; Perhaps surpass after 10 times when detecting number of times, central processing unit is the startup buzzer warning also.
In the above-described embodiments, the central processing unit model is the 89C51 single-chip microcomputer, and control module is a photoisolator, and display unit is the LED charactron, and the alarm unit is a hummer.But in addition, each member of computer switch apparatus test device of the present utility model also has the scheme of other plurality of optional, for example:
For the feedback unit of test result, the foregoing description sends by the 16th " being initialized to " pin (INIT) that adopts computer parallel port, and sends also for feasible by other output port such as network interface, USB.
For choosing of central processing unit, can replace with 8,16 or 32 s' single-chip microcomputer, and storage unit can be the single-chip microcomputer self-capacity, also can be the single-chip microcomputer of integrated flash chip that perhaps external memorizer also is fine; Control module can replace with relay or other switching device, and is not limited to one, can be arranged side by side mutually a plurality of; Display unit and alarm unit also can replace with other similar device, and not only are confined to LED charactron and hummer, and display unit especially can adopt LCD display with signal conversion processes ability or capacitance touching control display screen etc.
To sum up, the computer switch apparatus test device of the utility model design by the switching on and shutting down test of control computing machine to be measured automatically of central processing unit working procedure, has effectively alleviated test job personnel's fatigue strength; Can intuitively show and alarm for the unusual equal of test result or appearance, and then improve the efficient and the accuracy of computer main-board on-off test, so the design's a kind of novel, practical device of can yet be regarded as.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. computer switch apparatus test device, it is characterized in that comprising: central processing unit, control module and feedback unit, wherein said central processing unit is connected with storage unit, and the control signal output ends of central processing unit links to each other with one or more control modules arranged side by side mutually, and central processing unit two output terminals in addition divides the external display unit of level signal and an alarm unit; The output terminal of described control module links to each other with the positive and negative electrode of computer power supply to be measured, and the output port of described computing machine to be measured links to each other with central processing unit by feedback unit.
2. computer switch apparatus test device according to claim 1 is characterized in that: described storage unit is for being built in central processing unit, or is external to central processing unit.
3. computer switch apparatus test device according to claim 1 is characterized in that: described central processing unit is the processor of single chip computer with data-handling capacity.
4. computer switch apparatus test device according to claim 1 is characterized in that: described control module is the connecting and disconnecting of the circuit device, controls the connecting and disconnecting of the circuit state that links to each other and form with computing machine positive and negative electrode to be measured by the central processing unit that links to each other with input end.
5. computer switch apparatus test device according to claim 1 is characterized in that: described display unit is the LED charactron, or has the LCD display of signal conversion processes ability.
6. computer switch apparatus test device according to claim 1 is characterized in that: described alarm unit is a hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920047068XU CN201449604U (en) | 2009-07-08 | 2009-07-08 | Computer on-off testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920047068XU CN201449604U (en) | 2009-07-08 | 2009-07-08 | Computer on-off testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449604U true CN201449604U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920047068XU Expired - Fee Related CN201449604U (en) | 2009-07-08 | 2009-07-08 | Computer on-off testing device |
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| CN (1) | CN201449604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868059A (en) * | 2015-12-14 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Startup-shutdown testing method and system |
-
2009
- 2009-07-08 CN CN200920047068XU patent/CN201449604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868059A (en) * | 2015-12-14 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Startup-shutdown testing method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ACER (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: FOUNDER TECHNOLOGY GROUP CORPORATION SUZHOU PRODUCT CO., LTD. Effective date: 20101020 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215026 NO.188, SUHONG EAST ROAD, INDUSTRIAL PARK, SUZHOU CITY, JIANGSU PROVINCE TO: 200001 HOUSE 3, NO.168, XIZANG MIDDLE ROAD, HUANGPU DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101020 Address after: 3, No. 168 middle Tibet Road, No. 200001, Shanghai, Huangpu District Patentee after: Acer Computer (Shanghai) Co., Ltd. Address before: 215026, No. 188, Hung Tung Road, Suzhou Industrial Park, Jiangsu Patentee before: Founder Technology Group Corporation Suzhou Product Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20130708 |