CN103267919A - Automatic startup and shutdown device - Google Patents
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- CN103267919A CN103267919A CN2013102293977A CN201310229397A CN103267919A CN 103267919 A CN103267919 A CN 103267919A CN 2013102293977 A CN2013102293977 A CN 2013102293977A CN 201310229397 A CN201310229397 A CN 201310229397A CN 103267919 A CN103267919 A CN 103267919A
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Abstract
The invention discloses an automatic startup and shutdown device which is applied to a startup and shutdown test of an electronic product provided with power supply equipment. The automatic startup and shutdown device is connected with a product to be detected; and the automatic startup and shutdown device further comprises a power supply module, a serial port module, a single chip microcomputer module and a display module. According to the automatic startup and shutdown device, a startup and shutdown state can be finished through controlling the switching-on/off of a power supply and a plurality of times of automatic startup and shutdown tests for long time can be finished, so that double hands of a tester can be released and the performance of a product can be efficiently tested; whether startup is finished or not is determined through collecting serial port characters, and correct startup and shutdown times and wrong startup and shutdown times are recorded; and the performance of the product can be accurately found, and the startup and shutdown times and the service life of the electronic product can be simply and rapidly tested.
Description
Technical field
The present invention relates to the switching on and shutting down technical field of measurement and test of electronic product, relate in particular to a kind of auto powering on/off apparatus.
Background technology
A lot of electronic products, as gateway, switch, router, digital product etc., all need to have power-supply device, and have power-supply device that the power switch parts are just arranged, thereby our impact that can utilize power switch in the moment of opening power product to be caused, carry out " ON/OFF " machine test of product, be all to be a very important test event aspect development and Design stage, error correction stages or the product quality reliability of new product, especially at present the switching on and shutting down of digital and electronic such as gateway product test, necessary test especially.Switching on and shutting down test by continuous several times, can discovery system power supply degree of stability and initialization system in potential problem during each element coupling.
Because it is more uninteresting that switching on and shutting down tests is carried out in manually-operated, waste of manpower, and the time operation that can only be on duty, and also it is limited to carry out the switching on and shutting down number of times, is difficult to reach the error correction effect of expection; The switching on and shutting down test is carried out in manually-operated, and a people once can only operate a product to be measured, cuts the time length of starting shooting, shutting down and can't accurately control; In a single day as pinpointing the problems in the test, if reappearing, problem need expend more time and manpower; In addition, it is not enough with the gateway to be that example can only be carried out the test specification that the test of direct current change-over switch machine contains, and carries out the switching on and shutting down test by manually-operated and can't continue to carry out under the environment of high temperature or low temperature.
Chinese invention patent (publication number: CN101526585) disclose a kind of automatic switching test system, can be widely used in the switching on and shutting down test of electronic product of power-supply device, this automatic switching test system comprises a processing module, it is used for arranging test parameter, receive, store and monitor in real time the detecting information of object under test, and the test mode of control object under test; One display module, it is used for providing the test parameter interface is set, and the detecting information of display system setting; One energy supply control module, it comprises a direct current energy supply control module and an AC power control module, the control module that resets connects; Before it is used for test, the counting circuit replacement that system is all is made zero; One switching on and shutting down control module, it comprises a start control module and a shutdown control module.
(publication number: CN101566960) disclose a kind of method for testing automatically powering on and off, it may further comprise the steps Chinese invention patent: A. initialization RPC; B. whether in use to judge the serial ports of RPC, in this way, finish test; As not, make the power interface energising of board to be measured; C. judge whether interface switches on, if not energising is calculated board to be measured and whether attempted reaching set point number, if end is tested, and if not, returns step B, if switch on, start board to be measured and show detecting information; D. whether in use to judge the serial ports of RPC, if not, make the power interface outage of board to be measured; E. judge whether power interface cuts off the power supply, if not outage is calculated board to be measured and whether attempted reaching set point number, if finish test, if not, return step D, if cut off the power supply, calculate board switching on and shutting down number of times to be measured and whether reach test request, if, finish test, if not, return step B, until end of test (EOT).
By above-mentioned two patents as can be seen, the factory of present most production electronic product, in order to verify switching on and shutting down performance and the serviceable life of product, all be to test with fixing frequency switching machine by autoamtic on-off tester, but it is also unclear for successful switching on and shutting down number of times, and the structure of this autoamtic on-off tester is complicated, and method of testing is also more loaded down with trivial details.
Summary of the invention
At the problem of above-mentioned existence, the present invention discloses a kind of auto powering on/off apparatus, can't know successfully switching on and shutting down number of times and existing equipment complex structure, the problem that method of testing is loaded down with trivial details in the prior art to overcome.
To achieve these goals, the present invention adopts following technical scheme:
A kind of auto powering on/off apparatus, be applied to have in the switching on and shutting down test of electronic product of power-supply device, described auto powering on/off apparatus is connected with a product to be measured, wherein, described auto powering on/off apparatus comprises: power module, be used for providing power supply to described product to be measured, carry out the switching on and shutting down action to control described product to be measured; Serial port module links to each other with described product to be measured; One-chip computer module, be used for the described power module of control and whether provide power supply to described product to be measured, and when described power module provides power supply to described product to be measured, gather the serial ports character of described serial port module and test correct switching on and shutting down number of times and wrong switching on and shutting down number of times; And display module is used for receiving and showing the detecting information that described one-chip computer module is exported.
Above-mentioned auto powering on/off apparatus, wherein, described power module comprises a triode, a resistance that links to each other with described transistor base, a diode that links to each other with described transistor collector and a relay.
Above-mentioned auto powering on/off apparatus, wherein, the coil of described relay is connected the positive and negative two ends of described diode, and described relay has first stationary contact, second stationary contact and moving contact; During no power, described moving contact and the described first stationary contact closure, described moving contact and described second stationary contact disconnect; During energising, described moving contact and described first stationary contact disconnect, described moving contact and the described second stationary contact closure, and described second stationary contact inserts 220V voltage, and the emitter of described triode and described moving contact are connected the two ends of described product to be measured respectively.
Above-mentioned auto powering on/off apparatus wherein, also is provided with a gauge tap between described relay and the described product to be measured.
Above-mentioned auto powering on/off apparatus, wherein, described serial port module comprises serial ports, and the serial ports interface that shows the serial ports character information.
Above-mentioned auto powering on/off apparatus wherein, also is connected with a level translator for switching levels on the described serial ports, described level translator connects described serial ports interface by another serial ports.
Above-mentioned auto powering on/off apparatus, wherein, described one-chip computer module comprises single-chip microcomputer, the reset circuit that is used for described single-chip microcomputer replacement that links to each other with described single-chip microcomputer and the pulsing circuit that time signal is provided for described single-chip microcomputer.
Above-mentioned auto powering on/off apparatus, wherein, described single-chip microcomputer is that model is the programmable single chip computer that is provided with the counter program of AT89C51.
Above-mentioned auto powering on/off apparatus, wherein, described display module comprises a LCD display, what link to each other with described LCD display provides an exclusion of stabilization signal for described LCD display.
The present invention has following advantage or beneficial effect:
1, finishes the state of start and close by the break-make of control power supply, can finish long-time automatic on/off test of computer repeatedly, the both hands that can liberate the tester, the performance of efficient verification product;
2, determine by the collection of serial ports character whether start is finished, and record correct switching on and shutting down number of times and wrong switching on and shutting down number of times, can find the performance of product more accurately, switching on and shutting down number of times and the serviceable life of the test electronic product of simple and fast.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention auto powering on/off apparatus;
Fig. 2 is the structural representation of second embodiment of the invention auto powering on/off apparatus;
Fig. 3 is the schematic flow sheet of the method for testing of first embodiment of the invention and the second embodiment auto powering on/off apparatus.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and specific embodiment, but not as restriction of the present invention.
The first embodiment of the present invention relates to a kind of auto powering on/off apparatus, be applied to have in the switching on and shutting down test of electronic product of power-supply device, referring to Fig. 1, auto powering on/off apparatus is connected with a product to be measured, wherein, auto powering on/off apparatus comprises: power module, and it is used for providing power supply to product to be measured, carries out the switching on and shutting down action to control product to be measured; Serial port module links to each other with product to be measured, and being used for provides product to be measured to carry out the serial ports character of switching on and shutting down action to one-chip computer module; One-chip computer module, whether it is used for the control power module provides power supply to product to be measured, and when power module provides power supply to product to be measured, gather the serial ports character of serial port module and test correct switching on and shutting down number of times and wrong switching on and shutting down number of times, and detecting information is outputed to display module; And display module, it is used for receiving and showing the detecting information of one-chip computer module output.
The second embodiment of the present invention relates to a kind of auto powering on/off apparatus, and present embodiment is improved on the basis of first embodiment.As shown in Figure 2, power module comprises triode Q5, the resistance R 2 that links to each other with triode Q5 base stage, the diode D1 and the relay J S that link to each other with triode Q5 collector, this relay J S is the time relay, carrying out the contact by official hour changes, its coil is connected the positive and negative two ends of diode D1, and this relay has first stationary contact, second stationary contact and moving contact; During no power, the moving contact L3 of relay and the first stationary contact L1 closure and the second stationary contact L2 disconnect, during energising, the moving contact L3 of relay and the first stationary contact L1 disconnect and the second stationary contact L2 closure, and the second stationary contact L2 of relay inserts 220V voltage, triode Q5 emitter and the moving contact of relay J S are connected the two ends of product to be measured respectively, and simultaneously, triode Q5 emitter is ground connection also.Also be provided with a gauge tap SW1 between relay J S and the product to be measured, this gauge tap SW1 is convenient to deenergization at any time, is stopped the detection of product to be measured.
In addition, serial port module comprises serial ports P1, and the serial ports interface VT1 that shows the serial ports character information, when start, serial ports P1 can print a series of opening initialization and finish information, serial ports character just, and show at serial ports interface VT1, connect the level translator U2 that the model that can make level carry out level conversion when not matching is MAX232 at serial ports P1, this level translator U2 connects serial ports interface VT1 by another serial ports P2,12V can be inserted voltage transition is 5V, is more suitable for the communication between serial port module and the one-chip computer module.Certainly, just need not to use this level translator U2 during current level match.
Also have, one-chip computer module comprises single-chip microcomputer U1, the reset circuit that is used for single-chip microcomputer U1 replacement that links to each other with single-chip microcomputer U1 and the pulsing circuit that time signal is provided for single-chip microcomputer U1, single-chip microcomputer U1 is that model is the programmable single chip computer of AT89C51, be provided with the counter program in it, can count correct switching on and shutting down number of times and wrong switching on and shutting down number of times.
In addition, display module comprises LCD display, the exclusion RP1 that links to each other with LCD display, and this exclusion RP1 can draw high level, amplifies resistance, for LCD display provides stabilization signal.
That is to say, in fact present embodiment is exactly whether single-chip microcomputer U1 pilot relay JS is to product power supply to be measured, during power supply, by relay J S product to be measured is carried out the switching on and shutting down test, single-chip microcomputer U1 gathers the serial ports character from serial ports P1 and comes correct judgment switching on and shutting down number of times and wrong switching on and shutting down number of times, and is carried out the record of number of times by the counter program in the single-chip microcomputer U1.
In addition, the serial ports character for single-chip microcomputer U1 collects from serial ports P1 can carry out the change of character string to it, thereby is used for separating BUG, and reproduction BUG phenomenon.
Be the method for testing of above-mentioned two embodiment auto powering on/off apparatus of the present invention referring to Fig. 3, method is as follows:
1, initialization one-chip computer module and display module.
2, provide power supply by one-chip computer module control power module to product to be measured, control product to be measured and carry out the switching on and shutting down action.
3, the serial ports character of the serial port module that is linked to each other with above-mentioned product to be measured by the one-chip computer module collection.
4, test correct switching on and shutting down number of times and wrong switching on and shutting down number of times by one-chip computer module according to above-mentioned serial ports character, and detecting information is outputed to display module.
5, receive and show the detecting information of one-chip computer module output by display module.
Wherein, adopt initialization step, with the whole zero clearings of data of one-chip computer module and the original record of display module, do like this and be conducive to test more, the result is more accurate.
And in method of testing, switching on and shutting down motion test process is carried out in product circulation to be measured:
At first, product start to be measured, judge whether correct start by one-chip computer module according to serial ports character at this moment, if, correct start number of times adds in the lump by outputing to display module behind the one-chip computer module counting, if not, it is overtime to start shooting, and mistake start number of times adds in the lump by outputing to display module behind the one-chip computer module counting.
Then, product shutdown to be measured, judge whether correct shutdown by one-chip computer module according to serial ports character at this moment, if, correct shutdown number of times adds in the lump by outputing to display module behind the one-chip computer module counting, if not, it is overtime to shut down, and mistake shutdown number of times adds in the lump by outputing to display module behind the one-chip computer module counting.
Then, repeating above-mentioned test process finishes up to test process.
In above-described embodiment, product to be measured all refers to the electronic product with power-supply device.
By first embodiment of the invention described above and second embodiment as can be seen, auto powering on/off apparatus of the present invention is simple in structure, uses single-chip microcomputer to finish, and easy to make, cost is low; Simultaneously, adopt the method for testing of auto powering on/off apparatus of the present invention simple, determine by the collection of serial ports character whether start is finished, and record correct switching on and shutting down number of times and wrong switching on and shutting down number of times, can find the performance of product more accurately, switching on and shutting down number of times and the serviceable life of the test electronic product of simple and fast.
It should be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, such variation example does not influence flesh and blood of the present invention, does not repeat them here.
More than preferred embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, wherein the equipment of not describing in detail to the greatest extent and structure are construed as with the common mode in this area and are implemented; Any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or being revised as the equivalent embodiment of equivalent variations, this does not influence flesh and blood of the present invention.Therefore, every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.
Claims (9)
1. auto powering on/off apparatus is applied to have in the switching on and shutting down test of electronic product of power-supply device, and described auto powering on/off apparatus is connected with a product to be measured, it is characterized in that, described auto powering on/off apparatus comprises:
Power module is used for providing power supply to described product to be measured, carries out the switching on and shutting down action to control described product to be measured;
Serial port module links to each other with described product to be measured;
One-chip computer module, be used for the described power module of control and whether provide power supply to described product to be measured, and when described power module provides power supply to described product to be measured, gather the serial ports character of described serial port module and test correct switching on and shutting down number of times and wrong switching on and shutting down number of times; And,
Display module is used for receiving and showing the detecting information that described one-chip computer module is exported.
2. auto powering on/off apparatus according to claim 1 is characterized in that, described power module comprises a triode, a resistance that links to each other with described transistor base, a diode that links to each other with described transistor collector and a relay.
3. auto powering on/off apparatus according to claim 2 is characterized in that, the coil of described relay is connected the positive and negative two ends of described diode, and described relay has first stationary contact, second stationary contact and moving contact; During no power, described moving contact and the described first stationary contact closure, described moving contact and described second stationary contact disconnect; During energising, described moving contact and described first stationary contact disconnect, described moving contact and the described second stationary contact closure, and described second stationary contact inserts 220V voltage, and the emitter of described triode and described moving contact are connected the two ends of described product to be measured respectively.
4. auto powering on/off apparatus according to claim 2 is characterized in that, also is provided with a gauge tap between described relay and the described product to be measured.
5. auto powering on/off apparatus according to claim 1 is characterized in that, described serial port module comprises serial ports, and the serial ports interface that shows the serial ports character information.
6. auto powering on/off apparatus according to claim 5 is characterized in that, also is connected with a level translator for switching levels on the described serial ports, and described level translator connects described serial ports interface by another serial ports.
7. auto powering on/off apparatus according to claim 1 is characterized in that, described one-chip computer module comprises single-chip microcomputer, the reset circuit that is used for described single-chip microcomputer replacement that links to each other with described single-chip microcomputer and the pulsing circuit that time signal is provided for described single-chip microcomputer.
8. auto powering on/off apparatus according to claim 7 is characterized in that, described single-chip microcomputer is that model is the programmable single chip computer that is provided with the counter program of AT89C51.
9. auto powering on/off apparatus according to claim 1 is characterized in that, described display module comprises a LCD display, and what link to each other with described LCD display provides an exclusion of stabilization signal for described LCD display.
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| CN2013102293977A CN103267919A (en) | 2013-06-08 | 2013-06-08 | Automatic startup and shutdown device |
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| CN2013102293977A CN103267919A (en) | 2013-06-08 | 2013-06-08 | Automatic startup and shutdown device |
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| CN103885884A (en) * | 2014-04-11 | 2014-06-25 | 山东超越数控电子有限公司 | Automatic startup and shutdown pressure testing method |
| CN104111390A (en) * | 2014-07-03 | 2014-10-22 | 北京京东方专用显示科技有限公司 | Device for realizing automatic powering-on/off test |
| CN104853187A (en) * | 2015-05-20 | 2015-08-19 | 百度在线网络技术（北京）有限公司 | Method for testing electronic equipment starting performance and device and system thereof |
| CN105592353A (en) * | 2016-01-20 | 2016-05-18 | 四川长虹电器股份有限公司 | Automatic bluetooth on-off test system and method |
| CN106959913A (en) * | 2017-03-09 | 2017-07-18 | 龙尚科技（上海）有限公司 | A kind of mode that power-on and power-off pressure test is realized based on Python environment |
| CN111896824A (en) * | 2020-07-14 | 2020-11-06 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | Unattended reliability testing device and system |
| CN112416679A (en) * | 2020-11-19 | 2021-02-26 | 深圳忆联信息系统有限公司 | Monitoring method and device for startup and shutdown test, computer equipment and storage medium |
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