CN103529824A - Stability test method and system - Google Patents
Stability test method and system Download PDFInfo
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- CN103529824A CN103529824A CN201310495219.9A CN201310495219A CN103529824A CN 103529824 A CN103529824 A CN 103529824A CN 201310495219 A CN201310495219 A CN 201310495219A CN 103529824 A CN103529824 A CN 103529824A
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Abstract
The invention discloses a stability test method and a stability test system. The stability test method comprises the steps that a temperature instruction and a time sequence instruction are received respectively through thermoregulation equipment used for regulating the temperature of a board card and a power supply time sequence controller connected with terminal equipment on which the board card is installed; the thermoregulation equipment is used for regulating the temperature of the board card to a preset temperature according to the temperature instruction, the power supply time sequence controller is used for carrying out power-on or power-off operations on the board card at the preset temperature according to the time sequence instruction; the startup and shutdown data of the board card responding to the power-on and power-off operations are obtained, the startup and shutdown data are compared with the preset values, and the stability of the board card is judged according to a comparison result. The stability test method and the stability test system can be used for rapidly and accurately judging the stability of the board card in the high and low temperature detection environments.
Description
Technical field
The present invention relates to the technical field of measurement and test of circuit arrangement, particularly relate to a kind of stability test method and system.
Background technology
Test integration board stability under high low temperature, is mainly directly on product, to move by software operation at present, without carrying out switching on and shutting down power-off, according to high low temperature ruuning situation, at constant temperature oven, observes related data outward.
But said method is difficult to judgement and is stuck under high low temperature at circuit board, particularly, after power-off, upper surge, whether all kinds board interface occurs whether rosin joint or slot contact occur virtual connection.Therefore, the data of generation difficult with judge exactly board stability, detect insufficiently, cause circuit board to be stuck in actual motion and break down.
Summary of the invention
Based on this, be necessary to detect for aforementioned stable test insufficient, the problem that causes circuit board to be stuck in breaking down in actual motion, provides a kind of stability test method and system.
A method, comprises the following steps:
By the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device with board described in load, receive temperature instruction and sequential instruction respectively;
Described temperature equipment, according to described temperature instruction, is adjusted to preset temperature by the temperature of described board, and described power supply time schedule controller is according to described sequential instruction, and the described board that is described preset temperature to temperature carries out power or power-down operation;
Obtain the switching on and shutting down data that described board responds described power or power-down operation, by described switching on and shutting down data and preset value comparison, and according to comparative result, judge the stability of described board.
A kind of system for testing stability, comprise control terminal, the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device for board described in load, described control terminal is connected with described temperature equipment with described power supply time schedule controller respectively; Wherein,
Described temperature equipment receives the temperature instruction from described control terminal, and according to described temperature instruction, the temperature of described board is adjusted to preset temperature;
Described power supply time schedule controller receives the sequential instruction from described control terminal, and the described board that is described preset temperature to temperature according to described steering order carries out power or power-down operation;
Described control terminal obtains the switching on and shutting down data that described board responds described power or power-down operation, more described switching on and shutting down data and preset value, and according to comparative result, judge the stability of described board.
Aforementioned stable method of testing and system, temperature equipment and power supply time schedule controller are respectively according to temperature and the upper power down of board described in temperature instruction and sequential instruction condition, obtain the switching on and shutting down data that described board responds described power or power-down operation under preset temperature, by more described switching on and shutting down data and preset value, judge the stability of described board, can under the warm testing environment of height, judge quickly and accurately the stability of described board.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of stability test method the first embodiment of the present invention;
Fig. 2 is the schematic flow sheet of stability test method the second embodiment of the present invention;
Fig. 3 is the principle schematic that powers in Fig. 1 and operate;
Fig. 4 carries out the principle schematic of power-down operation in Fig. 1;
Fig. 5 is the judgement schematic diagram of the on-off state of board described in Fig. 1;
Fig. 6 is the structural representation of system for testing stability the first embodiment of the present invention;
Fig. 7 is the structural representation of system for testing stability the second embodiment of the present invention.
Embodiment
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of stability test method the first embodiment of the present invention.
The described stability test method of present embodiment comprises the following steps:
Stability test method described in present embodiment, temperature equipment and power supply time schedule controller are respectively according to temperature and the upper power down of board described in temperature instruction and sequential instruction condition, obtain the switching on and shutting down data that described board responds described power or power-down operation under preset temperature, by more described switching on and shutting down data and preset value, judge the stability of described board, can under the warm testing environment of height, judge quickly and accurately the stability of described board.
Wherein, for step 101, described temperature equipment is preferably constant temperature oven, for regulating the environment temperature of board or the temperature on board surface.In other embodiments, can also select the temperature equipment of the temperature that other can Control card space of living in (room of sealing).
Preferably, described power supply time schedule controller can be multiple power supplies time schedule controller, when the quantity of described board is a plurality of, can control the power or power-down of a plurality of described boards simultaneously.
Further, described temperature instruction and described sequential instruction obtain according to the associated scenario business of measurand (terminal device of board described in board or load) operation.When measurand operation associated scenario business, obtain the relevant load data of board in different loads situation, as: during without data payload, during normal load and during overburden.And the load data of being correlated with is sent on control terminal, the related service scene of control terminal simulation measurand, makes described sequential instruction, and makes described temperature instruction according to load data.
In one embodiment, stability test method of the present invention, described by the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device with board described in load, receive the step of temperature instruction and sequential instruction respectively before, further comprising the steps of:
Step 1011, inputs default time data and default temperature data.
Step 1012, respectively according to the interface protocol of described power supply time schedule controller and described temperature equipment, is used LabView that the time data of input and temperature data are converted to described sequential instruction and described temperature instruction.
In this enforcement, can be according to the load data of concrete measurand, find out temperature data that should load data, then temperature data is converted to the temperature instruction that is same as condition board temperature.
In other embodiments, those skilled in the art can also use the general programing system except LabView() other as C language and BASIC and so on programing system write as described in sequential instruction and as described in temperature instruction.
In another embodiment, the described step that receives temperature instruction and sequential instruction by the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device with board described in load respectively comprises the following steps:
Step 1013, is used VISA OPEN function to control the network interface of described power supply time schedule controller.
Step 1014, described power supply time schedule controller receives described sequential instruction by described network interface.
For step 102, described temperature equipment can be by board described in regulating load the environment temperature of terminal device the temperature of described board is adjusted to preset temperature, the temperature of terminal device that also can be by board described in direct regulating load is adjusted to default temperature by the temperature of described board, can also the temperature of described board be adjusted to default temperature by the local ambient temperature of the described board of direct adjusting.Described default temperature can be set by the relevant load data in different loads situation according to the board obtaining when measurand is moved associated scenario business.
Preferably, described power supply time schedule controller can carry out power or power-down operation by the described board that the terminal device of board described in load is carried out to power or power-down operation and then be described preset temperature to temperature, and the described board that can be also described preset temperature to temperature separately by the terminal device of board described in control load carries out power or power-down operation.
Shown in Fig. 2 and Fig. 3, be respectively the schematic diagram of realizing that powers on and operate and carry out power-down operation in present embodiment step 102.
For step 103, can directly from the terminal device of board described in load, obtain described switch data, also can from the terminal device of board described in load, obtain described switch data by other network equipments.Described switching on and shutting down data are according to the concrete application scenarios of measurand, can comprise one or more with in the total degree of the total degree (or power-off and the total degree of opening) of power down, power on total degree and/or power down total degree, the number of times of the failure that powers on, the number of times of power down failure, power on failure and power down failure and other data relevant to upper power-down operation of powering on.
Preferably, described preset value can be set according to the concrete application scenarios of measurand, as the preset value of the total degree of power on failure and power down failure is set as 3 times, while being greater than preset value 3 times, the poor stability of described board, while being less than preset value 3 times, the good stability of described board.Those skilled in the art can also set according to the concrete application scenarios of measurand the preset value of other switching on and shutting down data, and by comparing to determine the stability of described board with described preset value, or provide the stability indicator of described board.
Further, after step 103, described switching on and shutting down data and judged result can be charged in daily record, be facilitated those skilled in the art to search according to judged result the reason that correspondence causes board poor stability.
In one embodiment, described in, obtaining the step that described board responds the switching on and shutting down data of described power or power-down operation comprises the following steps:
Step 1031, obtains the responsive state that described board responds described power or power-down operation, wherein, described responsive state comprise start shooting successfully, boot failure, at least one successfully and in shutting down unsuccessfully of shutdown.
Step 1032, according to switch data described in the responsive state corresponding stored of described board.
In the present embodiment, start, off-mode (described board responds the responsive state of described power or power-down operation) judge principle as shown in Figure 4.
Refer to Fig. 5, Fig. 5 is the schematic flow sheet of stability test method the second embodiment of the present invention.
Stability test method described in present embodiment and the difference of the first embodiment are: after the step of the described stability that judges described board according to comparative result, also can comprise the following steps:
Stability test method described in present embodiment, sets described preset value according to the comparative structure that the cycle obtains, and can judge more accurately the stability of described board.
Refer to Fig. 6, Fig. 6 is the structural representation of system for testing stability the first embodiment of the present invention.
The described system for testing stability of present embodiment comprises control terminal 100, the power supply time schedule controller 300 for regulating the temperature equipment 200 of the temperature of board to be connected with terminal device for board described in load, control terminal 100 is connected with temperature equipment 200 with power supply time schedule controller 300 respectively, wherein
The temperature instruction that temperature equipment 200 receives from control terminal 100, and according to described temperature instruction, the temperature of described board is adjusted to preset temperature.
The sequential instruction that power supply time schedule controller 300 receives from control terminal 100, and the described board that is described preset temperature to temperature according to described steering order carries out power or power-down operation.
System for testing stability described in present embodiment, temperature equipment and power supply time schedule controller are respectively according to temperature and the upper power down of board described in temperature instruction and sequential instruction condition, obtain the switching on and shutting down data that described board responds described power or power-down operation under preset temperature, by more described switching on and shutting down data and preset value, judge the stability of described board, can under the warm testing environment of height, judge quickly and accurately the stability of described board.
Wherein, for control terminal 100, can directly from the terminal device of board described in load, obtain described switch data, also can from the terminal device of board described in load, obtain described switch data by other network equipments.Described switching on and shutting down data are according to the concrete application scenarios of measurand, can comprise one or more with in the total degree of the total degree (or power-off and the total degree of opening) of power down, power on total degree and/or power down total degree, the number of times of the failure that powers on, the number of times of power down failure, power on failure and power down failure and other data relevant to upper power-down operation of powering on.
Preferably, described preset value can be set according to the concrete application scenarios of measurand, as the preset value of the total degree of power on failure and power down failure is set as 3 times, while being greater than preset value 3 times, the poor stability of described board, while being less than preset value 3 times, the good stability of described board.Those skilled in the art can also set according to the concrete application scenarios of measurand the preset value of other switching on and shutting down data, and by comparing to determine the stability of described board with described preset value, or provide the stability indicator of described board.
Further, control terminal 100 can be charged to described switching on and shutting down data and judged result in daily record, facilitates those skilled in the art to search according to judged result the reason that correspondence causes board poor stability.
In one embodiment, control terminal 100 also can be used for:
Obtain the responsive state that described board responds described power or power-down operation, wherein, described responsive state comprise start shooting successfully, boot failure, shutdown success and shut down unsuccessfully at least one, according to switch data described in the responsive state corresponding stored of described board.
Cycle is obtained described comparative result, and by the comparative result formation curve figure obtaining, and set described preset value according to described curve map.According to the comparative structure that the cycle obtains, set described preset value, can judge more accurately the stability of described board.
In the present embodiment, start, off-mode (described board responds the responsive state of described power or power-down operation) judge principle as shown in Figure 4.
In another embodiment, control terminal 100 also can be further used for inputting default time data and default temperature data, according to the interface protocol of described power supply time schedule controller and described temperature equipment, use LabView that the time data of input and temperature data are converted to described sequential instruction and described temperature instruction respectively.
In other embodiments, those skilled in the art can also use the general programing system except LabView() other as C language and BASIC and so on programing system write as described in sequential instruction and as described in temperature instruction.
For temperature equipment 200, the environment temperature of terminal device that can be by board described in regulating load is adjusted to preset temperature by the temperature of described board, the temperature of terminal device that also can be by board described in direct regulating load is adjusted to default temperature by the temperature of described board, can also the temperature of described board be adjusted to default temperature by the local ambient temperature of the described board of direct adjusting.Described default temperature can be set by the relevant load data in different loads situation according to the board obtaining when measurand is moved associated scenario business.
For power supply time schedule controller 300, preferably, described power supply time schedule controller can be multiple power supplies time schedule controller, when the quantity of described board is a plurality of, can control the power or power-down of a plurality of described boards simultaneously.
Further, described temperature instruction and described sequential instruction obtain according to the associated scenario business of measurand (terminal device of board described in board or load) operation.When measurand operation associated scenario business, obtain the relevant load data of board in different loads situation, as: during without data payload, during normal load and during overburden.And the load data of being correlated with is sent on control terminal, the related service scene of control terminal simulation measurand, makes described sequential instruction, and makes described temperature instruction according to load data.
Preferably, power supply time schedule controller 300 can carry out power or power-down operation by the described board that the terminal device of board described in load is carried out to power or power-down operation and then be described preset temperature to temperature, and the described board that can be also described preset temperature to temperature separately by the terminal device of board described in control load carries out power or power-down operation.
In one embodiment, control terminal 100 is first used VISA OPEN function to control the network interface of described power supply time schedule controller, and power supply time schedule controller 300 receives described sequential instruction by described network interface again.
Shown in Fig. 2 and Fig. 3, be respectively the schematic diagram of realizing that powers on and operate and carry out power-down operation in present embodiment step 102.
Refer to Fig. 7, Fig. 7 is the structural representation of system for testing stability the second embodiment of the present invention.
The difference of the system for testing stability described in present embodiment and the first embodiment is: the terminal device 500 that also comprises board described in the network switch 400 and load, control terminal 100 is connected with temperature equipment 200 with terminal device 500 respectively by the network switch 400, and power supply time schedule controller 300 is connected with terminal device 500 with power supply.
In other embodiments, can also select the temperature equipment of the temperature that other can Control card space of living in (room of sealing).
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a stability test method, is characterized in that, comprises the following steps:
By the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device with board described in load, receive temperature instruction and sequential instruction respectively;
Described temperature equipment, according to described temperature instruction, is adjusted to preset temperature by the temperature of described board, and described power supply time schedule controller is according to described sequential instruction, and the described board that is described preset temperature to temperature carries out power or power-down operation;
Obtain the switching on and shutting down data that described board responds described power or power-down operation, by described switching on and shutting down data and preset value comparison, and according to comparative result, judge the stability of described board.
2. stability test method according to claim 1, it is characterized in that, described by the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device with board described in load, receive the step of temperature instruction and sequential instruction respectively before, further comprising the steps of:
Input default time data and default temperature data;
According to the interface protocol of described power supply time schedule controller and described temperature equipment, use LabView that the time data of input and temperature data are converted to described sequential instruction and described temperature instruction respectively.
3. stability test method according to claim 1, it is characterized in that, the described step that receives temperature instruction and sequential instruction by the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device with board described in load respectively comprises the following steps:
Use VISA OPEN function to control the network interface of described power supply time schedule controller;
Described power supply time schedule controller receives described sequential instruction by described network interface.
4. stability test method according to claim 1, is characterized in that, described in obtain the step that described board responds the switching on and shutting down data of described power or power-down operation and comprise the following steps:
Obtain the responsive state that described board responds described power or power-down operation, wherein, described responsive state comprise start shooting successfully, boot failure, at least one successfully and in shutting down unsuccessfully of shutdown;
According to switch data described in the responsive state corresponding stored of described board.
5. according to the stability test method described in any one in claim 1 to 4, it is characterized in that, after the step of the described stability that judges described board according to comparative result, further comprising the steps of:
Cycle is obtained described comparative result, and by the comparative result formation curve figure obtaining;
According to described curve map, set described preset value.
6. a system for testing stability, it is characterized in that, comprise control terminal, the power supply time schedule controller for regulating the temperature equipment of the temperature of board to be connected with terminal device for board described in load, described control terminal is connected with described temperature equipment with described power supply time schedule controller respectively; Wherein,
Described temperature equipment receives the temperature instruction from described control terminal, and according to described temperature instruction, the temperature of described board is adjusted to preset temperature;
Described power supply time schedule controller receives the sequential instruction from described control terminal, and the described board that is described preset temperature to temperature according to described steering order carries out power or power-down operation;
Described control terminal obtains the switching on and shutting down data that described board responds described power or power-down operation, more described switching on and shutting down data and preset value, and according to comparative result, judge the stability of described board.
7. system for testing stability according to claim 6, it is characterized in that, described control terminal is inputted default time data and default temperature data, and respectively according to the interface protocol of described power supply time schedule controller and described temperature equipment, use LabView that the time data of input and temperature data are converted to described sequential instruction and described temperature instruction.
8. system for testing stability according to claim 6, is characterized in that, described control terminal is used VISA OPEN function to control the network interface of described power supply time schedule controller, and described power supply time schedule controller receives described sequential instruction by described network interface.
9. system for testing stability according to claim 6, is characterized in that, also comprises the terminal device of board described in the network switch and load, and described control terminal is connected with described temperature equipment with described terminal device respectively by the described network switch.
10. according to the system for testing stability described in any one in claim 6 to 9, it is characterized in that, described temperature equipment is constant temperature oven, for loading described terminal device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310495219.9A CN103529824B (en) | 2013-10-21 | 2013-10-21 | Stability test method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310495219.9A CN103529824B (en) | 2013-10-21 | 2013-10-21 | Stability test method and system |
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| CN103529824A true CN103529824A (en) | 2014-01-22 |
| CN103529824B CN103529824B (en) | 2016-04-27 |
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| CN201310495219.9A Expired - Fee Related CN103529824B (en) | 2013-10-21 | 2013-10-21 | Stability test method and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104035848A (en) * | 2014-06-14 | 2014-09-10 | 上海威固信息技术有限公司 | Automatic VPX testing system |
| CN108595299A (en) * | 2017-03-15 | 2018-09-28 | 南昌黑鲨科技有限公司 | The test system of terminal device |
| CN113834516A (en) * | 2021-08-28 | 2021-12-24 | 北京航空航天大学 | High-temperature test implementation program selection method |
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| JPH0991028A (en) * | 1995-09-22 | 1997-04-04 | Fuji Electric Co Ltd | Method for testing sequence control of power protection controller |
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| CN104035848A (en) * | 2014-06-14 | 2014-09-10 | 上海威固信息技术有限公司 | Automatic VPX testing system |
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| CN103529824B (en) | 2016-04-27 |
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Address after: 510670 Guangdong Province, Guangzhou high tech Industrial Development Zone Kezhu Road No. 233 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510663 Guangzhou province high tech Industrial Development Zone, Guangdong, Cai road, No. 6, No. Patentee before: VTRON TECHNOLOGIES Ltd. |
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