CN104111390A - Device for realizing automatic powering-on/off test - Google Patents
Device for realizing automatic powering-on/off test Download PDFInfo
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- CN104111390A CN104111390A CN201410315561.0A CN201410315561A CN104111390A CN 104111390 A CN104111390 A CN 104111390A CN 201410315561 A CN201410315561 A CN 201410315561A CN 104111390 A CN104111390 A CN 104111390A
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Abstract
The invention provides a device for realizing automatic powering-on/off test. The device comprises a relay and a control module. The input pin of the relay is connected with a working power supply of a tested device, and the output pin of the relay is connected with the tested device. The control module is used for controlling the relay to be in a switched-on or switched-off state according to preset test parameter information, and is connected with the relay. When the relay is in a switched-on state, the working power supply is input to the tested device through the relay to enable the tested device to be in powered-on state. When the relay is in a switched-off state, the tested device is in a powered-off state. Corresponding test parameters are set for the control module to enable the relay to work. Powering-on/off test of liquid crystal display terminals and other electronic products can be automatically realized. The device for realizing automatic powering-on/off test has the characteristics of convenient use, simple structure and low cost.
Description
Technical field
The present invention relates to technical field of electronic devices, specifically can relate to a kind of for realizing the device of automatic on/off test of computer.
Background technology
Because electronic product all can produce certain electric current and voltge surge in the moment of energising start and power-off shutdown, thereby affect the life and reliability of electronic product, therefore, in the reliability demonstration of electronic product, have an experiment ON/OFF (ON/OFF) experiment, object is in order to verify reliability and the life of product of electronic product under continuous on-off state conversion.
At present, existing ON/OFF experimental facilities complicated operation and expensive, and also a lot of functions of existing ON/OFF experimental facilities are closing to reality applicable cases not, causes a lot of functions reasonably not utilized, and causes the appearance of resources idle situation.
Summary of the invention
The invention provides a kind ofly for realizing the device of automatic on/off test of computer, can automatically realize the switching on and shutting down test of the electronic products such as liquid crystal display terminal, there is easy to use, simple in structure, feature cheaply.
The invention provides scheme as follows:
It is a kind of for realizing the device of automatic on/off test of computer that the embodiment of the present invention provides, and comprising:
Relay, the input pin of described relay connects the working power of tested device, and the output pin of described relay connects tested device;
Be used for according to default test parameter information, control the control module of described relay in conducting or off state, described control module is connected with described relay, when described relay is during in conducting state, described working power inputs to described tested device by described relay, so that described tested device is in open state, when described relay is during in off state, described tested device is in off-mode.
Preferably, described control module is a single-chip microcomputer
Preferably, described device also comprises:
For receiving the test parameter information of outside input, and described test parameter information is transferred to the load module of described control module, described test parameter comprises described relay ON/OFF state interval information switching time and switching times information, and described load module is connected with described control module.
Preferably, described load module comprises options button, adjusting key and definite key.
Preferably, described device also comprises:
For showing the display module of test mode and test parameter information, described display module is connected with described control module.
Preferably, described display module comprises a liquid crystal display.
Preferably, described device also comprises:
For the power module that accesses external power source and power to described device internal module.
Preferably, described power module comprises a power conversion chip.
Preferably, described device also comprises:
For the serial ports to described control module input executive routine;
For realizing the modular converter of serial ports level conversion, described modular converter is connected with described serial ports with described control module respectively.
From the above, can find out, provided by the invention for realizing the device of automatic on/off test of computer, the input pin of described relay connects the working power of tested device, and the output pin of described relay connects tested device, be used for according to default test parameter information, control the control module of described relay in conducting or off state, described control module is connected with described relay, when described relay is during in conducting state, described working power inputs to described tested device by described relay, so that described tested device is in open state, when described relay is during in off state, described tested device is in off-mode, thereby by corresponding test parameter is set to control module, relay is worked, can automatically realize the switching on and shutting down test of the electronic products such as liquid crystal display terminal, have easy to use, simple in structure, feature cheaply.
Accompanying drawing explanation
Fig. 1 for the embodiment of the present invention provide for realizing the apparatus structure schematic diagram one of automatic on/off test of computer;
Fig. 2 for the embodiment of the present invention provide for realizing the apparatus structure schematic diagram two of automatic on/off test of computer;
The relay line schematic diagram that Fig. 3 provides for the embodiment of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on described embodiments of the invention, the every other embodiment that those of ordinary skills obtain, belongs to the scope of protection of the invention.
Unless otherwise defined, technical term used herein or scientific terminology should be and in field, have the ordinary meaning that the personage of general technical ability understands under the present invention." first " of using in patent application specification of the present invention and claims, " second " and similar word do not represent any order, quantity or importance, and are just used for distinguishing different ingredients.Equally, the similar words such as " " or " " do not represent restricted number yet, and mean and have at least one." connection " or " being connected " etc. similarly word be not defined in connection physics or machinery, but can comprise electrical connection, no matter be directly or indirectly." on ", D score, " left side ", " right side " etc. are only for representing relative position relation, after being described the absolute position of object and changing, this relative position relation also correspondingly changes.
It is a kind of for realizing the device of automatic on/off test of computer that the embodiment of the present invention provides, and as shown in Figure 1, this device specifically can comprise:
Relay 1, the input pin 11 of relay 1 connects the working power of tested device, and the output pin 12 of relay 1 connects tested device;
Be used for according to default test parameter information, the control module 2 of pilot relay 1 in conducting or off state, control module 2 is connected with relay 1, when relay 1 is during in conducting state, described working power inputs to described tested device by relay 1, so that tested device is in open state, when relay 1 is during in off state, tested device is in off-mode.
The embodiment of the present invention provide for realizing the device of automatic on/off test of computer, can automatically realize the switching on and shutting down test of the electronic products such as liquid crystal display terminal, there is easy to use, simple in structure, feature cheaply.
Related relay 1 in the embodiment of the present invention, specifically can or turn-off the path that is electrically connected between tested device and working power for conducting, to realize the switching on and shutting down test of tested device.
In one embodiment, the input pin 11 of relay 1 (being input end) can connect a working power, and the voltage of this working power output can make tested device in open state, such as 220V voltage etc.One or more output pins 12 (being output terminal) can be set in relay 1, and the one or more tested devices of corresponding connection, by the control of control module 2, can realize the switching on and shutting down test of one or more tested devices.
In the embodiment of the present invention, can select the relay of arbitrary applicable model in existing relay kind as the relay 1 adopting in the application, such as higher HHG1-1/032F-38 of reliability etc.
The control module 2 that the embodiment of the present invention is related, specifically can be one 8 or 16 s' single-chip microcomputer (MCU:Micro Control Unit), such as model, is low-power consumption, high-performance, the single-chip microcomputer etc. of STC89C52 cheaply.And control module 2 can be realized and being electrically connected to relay 1 by connecting interface (not shown)s such as I/O interfaces, and can be by connecting interface to relay 1 output control signal.
In one embodiment, control module 2 can be according to test parameter information such as default relay 1 ON/OFF state interval information switching time and switching times information, by exporting high and low level signal to relay 1, with conducting or the off state of pilot relay 1.For example, when control module 1 is by connecting interface during to relay 1 output low level signal, this low level signal can make relay 1 in conducting state, between working power and tested device, is electrically connected to path in conducting state, thereby makes tested device in open state; When control module 1 is exported high level signal by connecting interface to relay 1, this high level signal can make relay in off state, even be electrically connected to path in off state between working power and tested device, thereby make tested device in open state.
In the present invention's one specific embodiment, the embodiment of the present invention provide for realizing the device of automatic on/off test of computer, as shown in Figure 2, specifically can also comprise:
For receiving the test parameter information of outside input, and described test parameter information is transferred to the load module 3 of described control module, load module 3 is connected with control module 2.
In the embodiment of the present invention, test parameter specifically can comprise that relay 1 ON/OFF state interval information switching time is state switching frequency information, and relay 1 ON/OFF state switching times information etc.
The load module 3 that the embodiment of the present invention is related, specifically can be by for realizing options button that project selects, forming for realizing the adjusting key that test parameter regulates and the buttons such as definite key of determining function for realizing, so that test parameter inputs in this device.
In addition, for the ease of the input of test parameter information, load module 3 can also comprise a numeric keypad, so that the direct input of test parameter, and without adjusting test parameter information by touch-control adjusting key.
After test parameter is by load module 3 inputs, load module 3 can transfer to test parameter information control module 2, so that the test parameter information of control module 2 based on input, the ON/OFF state of pilot relay 1.
In the present invention's one specific embodiment, for the ease of the selection of test parameter, determine, and reaction test process intuitively, the embodiment of the present invention provide for realizing the device of automatic on/off test of computer, as shown in Figure 2, specifically can also comprise:
For showing the display module 4 of test mode and test parameter information, display module 4 is connected with control module 2.
The display module 4 that the embodiment of the present invention is related, specifically can comprise a liquid crystal display, can also be the display screen of the other types such as OLED screen certainly; In one embodiment, display module 4 specifically can comprise the LCD1602 liquid crystal display that cost is lower, reliability is higher.
The test mode information that display module 4 can show, specifically can comprise in not testing, testing, the status information of testing time, relay 1 and tested device etc.
The test parameter information that display module 4 can show, specifically can comprise relay 1 ON/OFF state interval information switching time, and relay 1 ON/OFF state switching times information etc.
Illustrate, if current, it is detecting information input phase, control module 2 is controlled display modules 4 and at corresponding display position place, is shown that current is test mode not, and control display module 4 in corresponding position, the initial value that shows relay 1 ON/OFF state interval information switching time and relay 1 ON/OFF state switching times information, such as zero etc.When test parameter information inputs to control module 2 by load module 3, control module 2 is controlled display module 4 and in corresponding position, is shown the test parameter information of load module 3 inputs.
In the embodiment of the present invention, control module 2 can realize the ON/OFF state of relay 1 is realized and being controlled based on an executive routine, so, burning for the ease of control module 2 executive routines, the embodiment of the present invention provide for realizing the device of automatic on/off test of computer, as shown in Figure 2, specifically can also comprise:
For the serial ports 5 to control module 2 input executive routines.
Because the executive routine of control module 2 is normally formulated in computing machine, the voltage of computer export signal is generally 16V, and the applied signal voltage that control module 2 is single-chip microcomputer is generally 5V etc., so in order to realize signal voltage transitions, the embodiment of the present invention provide for realizing the device of automatic on/off test of computer, as shown in Figure 2, specifically can also comprise:
For realizing the modular converter 6 of serial ports 5 level conversion, modular converter 6 is connected with serial ports 5 with control module 2 respectively.
The related modular converter 6 of the embodiment of the present invention specifically can be MAX232 chip having low cost, low-power consumption etc.
The embodiment of the present invention provide for realizing the device of automatic on/off test of computer, as shown in Figure 2, specifically can also comprise:
For the power module 7 that accesses external power source and power to device internal module.
In the embodiment of the present invention, outer power voltage can be specifically the 12V voltage by a power supply adaptor output, and the operating voltage of device internal module specifically can be 5V, therefore, the related power module 7 of the embodiment of the present invention specifically can comprise a power conversion chip, the LM7805 cake core generally adopting such as this area etc.
Below, what the embodiment of the present invention was provided is described in detail for realizing specific implementation process of device of automatic on/off test of computer.
This embodiment specifically can comprise:
Device access phase:
In this embodiment, as shown in Figure 3, relay 1 can be connected in the zero line of an insert row electric power connection line (live wire remains unchanged), concrete, can push a bit of crust aside at insert row electric power connection line correct position place, zero line in electric power connection line (being L line) is cut off, the zero line being connected with plug after cutting off is connected with the input pin 11 of relay 1, the zero line being connected with insert row after cutting off is connected with the output pin of relay 1.
The connecting test stage:
The plug of insert row is connected with 220V power supply, and whether test insert row switches on normally.
What external power source was provided with the embodiment of the present invention is connected for realizing the power module 7 of the device of automatic on/off test of computer, and open the switch of this device, by checking whether relay indicating light or the display module 4 of this device normally shows, to determine whether this device switches on normally.
When display module 4 normal demonstration, can show following information:
SET?NUM：00000T
SET?MNT:00S
Wherein, the first row information specifically can be relay 1 ON/OFF state switching times information, and 00000T represents initial value, and this value can the information based on load module 3 inputs be adjusted, and maximum can be set to 99999T.
The second row information specifically can be relay 1 ON/OFF state interval information switching time, be switching frequency information, 00S (second) represents initial value equally, and can the information based on load module 3 inputs adjust, I is set to 1S, and maximum can be set to 99S.
The test parameter that the embodiment of the present invention is related, can meet numerous electron device switching on and shutting down testing requirements, is particularly useful for showing field device, as the switching on and shutting down test of liquid crystal display terminal product.And, if once test cannot reach test request, can also reset test parameter is set, repeat switching on and shutting down test repeatedly.
After test insert row and this device energising normally, one or more tested devices are connected with insert row.In this embodiment, specifically can comprise tested device 1, tested device 2, tested device 3 and tested device 4, in this embodiment, can automatically carry out the switching on and shutting down test of four tested devices simultaneously.
Test parameter is determined the stage:
After connecting test finishes, can be by related button or keyboard in touch-control load module 3, input test parameter information.
Concrete, can pass through touch-control options button, realize the position of cursor in display module 4, select the test parameter that need to adjust, after determining the test parameter that needs to adjust, by touch-control, adjust the numerical key in key or numeric keypad, realize adjustment or the input of test parameter (relay 1 ON/OFF state switching times or switching time interval etc.) information, after test parameter information modulation, can determine key by touch-control, the test of starting switch machine.
Test phase:
In switching on and shutting down test, start to install after startup, control module 2 is passed through connecting interface, according to default test parameter information (comprise relay 1 ON/OFF state switching times and switching time interval information), to relay 1 input control information, high and low level information for example, thereby by conducting or the shutoff of pilot relay 1, realize a plurality of tested device being connected on insert row is carried out to switching on and shutting down test, to determine the reliability etc. of tested device.
In the embodiment of the present invention, the executive routine of control module 2, can be burned onto in control module 2 by modular converter 6, serial ports 5 in advance.
The embodiment of the present invention provide for realizing the device of automatic on/off test of computer, for test environment, have no requirement, can be the in the situation that of high and low temperature, realize the switching on and shutting down test to electronic product.
From the above, can find out, provided by the invention for realizing the device of automatic on/off test of computer, the input pin of described relay connects the working power of tested device, and the output pin of described relay connects tested device, for in a Preset Time, control the control module of described relay switch state transformation preset times, described control module is connected with described relay, when described relay is during in opening, described working power inputs to described tested device by described relay, so that described tested device is in open state, when described relay is during in closed condition, described tested device is in off-mode, thereby by corresponding test parameter is set to control module, relay is worked, can automatically realize the switching on and shutting down test of the electronic products such as liquid crystal display terminal, have easy to use, simple in structure, feature cheaply.
The above is only embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. for realizing a device for automatic on/off test of computer, it is characterized in that, comprising:
Relay, the input pin of described relay connects the working power of tested device, and the output pin of described relay connects tested device;
Be used for according to default test parameter information, control the control module of described relay in conducting or off state, described control module is connected with described relay, when described relay is during in conducting state, described working power inputs to described tested device by described relay, so that described tested device is in open state, when described relay is during in off state, described tested device is in off-mode.
2. device as claimed in claim 1, is characterized in that, described control module is a single-chip microcomputer.
3. device as claimed in claim 1, is characterized in that, also comprises:
For receiving the test parameter information of outside input, and described test parameter information is transferred to the load module of described control module, described test parameter comprises described relay ON/OFF state interval information switching time and switching times information, and described load module is connected with described control module.
4. device as claimed in claim 3, is characterized in that, described load module comprises options button, adjusting key and definite key.
5. device as claimed in claim 1, is characterized in that, also comprises:
For showing the display module of test mode and test parameter information, described display module is connected with described control module.
6. device as claimed in claim 5, is characterized in that, described display module comprises a liquid crystal display.
7. device as claimed in claim 1, is characterized in that, also comprises:
For the power module that accesses external power source and power to described device internal module.
8. device as claimed in claim 7, is characterized in that, described power module comprises a power conversion chip.
9. device as claimed in claim 1, is characterized in that, also comprises:
For the serial ports to described control module input executive routine;
For realizing the modular converter of described serial ports level conversion, described modular converter is connected with described serial ports with described control module respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410315561.0A CN104111390A (en) | 2014-07-03 | 2014-07-03 | Device for realizing automatic powering-on/off test |
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| CN201410315561.0A CN104111390A (en) | 2014-07-03 | 2014-07-03 | Device for realizing automatic powering-on/off test |
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| CN105807155A (en) * | 2016-03-04 | 2016-07-27 | 太仓市同维电子有限公司 | Testing device and method for power cut and starting of electric devices |
| CN108535563A (en) * | 2018-03-28 | 2018-09-14 | 四川斐讯信息技术有限公司 | A kind of method for testing open/close machine and test system |
| CN110245042A (en) * | 2019-06-21 | 2019-09-17 | 广东虹勤通讯技术有限公司 | A kind of laptop shipment mode capabilities automatic test approach and system |
| CN110907723A (en) * | 2019-11-12 | 2020-03-24 | 深圳创维－Rgb电子有限公司 | Switch impact testing device and system |
| CN111131588A (en) * | 2019-12-30 | 2020-05-08 | 上海闻泰电子科技有限公司 | Testing device |
| CN113127279A (en) * | 2021-04-09 | 2021-07-16 | 上海探寻信息技术有限公司 | Device and method for testing cycle startup and shutdown and storage medium |
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Application publication date: 20141022 |