CN106569925A - Startup and shutdown stability test module and test method thereof - Google Patents
Startup and shutdown stability test module and test method thereof Download PDFInfo
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- CN106569925A CN106569925A CN201611004507.XA CN201611004507A CN106569925A CN 106569925 A CN106569925 A CN 106569925A CN 201611004507 A CN201611004507 A CN 201611004507A CN 106569925 A CN106569925 A CN 106569925A
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- 238000013112 stability test Methods 0.000 title claims abstract description 47
- 238000010998 test method Methods 0.000 title abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 20
- 230000001960 triggered effect Effects 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 3
- 235000021061 dietary behavior Nutrition 0.000 description 1
- 235000006694 eating habits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2284—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by power-on test, e.g. power-on self test [POST]
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- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention provides a switching stability test module and a test method thereof, wherein the switching stability test module comprises a main control circuit, a level detection circuit, a 232 communication circuit and a relay circuit, wherein the level detection circuit, the 232 communication circuit and the relay circuit are connected with the main control circuit, the level detection circuit is used for connecting an ON/OFF key of an industrial computer mainboard, the communication circuit is connected with an RS-232 serial port of the industrial computer mainboard through a serial port connecting wire, the relay circuit is also connected with an alternating current power supply and a power interface of the industrial computer mainboard, and the main control circuit controls the power supply of the industrial computer mainboard through controlling the relay. By using the intelligent hardware circuit, the stability test of the startup and shutdown of the industrial computer mainboard in various modes can be realized without manual watching; the labor cost is greatly reduced, different testing environments are simulated, the stability of the industrial computer mainboard is tested repeatedly, and meanwhile, the industrial computer mainboard is low in cost, simple to operate and high in practicability. The method has the advantages of strong functions, outstanding anti-interference capability, high stability and strong universality.
Description
Technical field
The present invention relates to industrial computer field tests, more particularly, to switching on and shutting down stability test module and its test
Method.
Background technology
Industrial computer mainboard frequently encounters open and close machine repeatedly or the various complex situations of power-off illegally, researches and develops test phase,
The machine of the open and close repeatedly stability of industrial computer and power-off illegally adaptability need to be tested, adopt manually survey at present
The mode of examination, repeated switching and power-off illegally operation are carried out to industrial computer, its stability are tested, so that it is determined that the property of computer
Can, to put into production there is provided guarantee information, but manually testing cost is of a relatively high, and efficiency value is relatively low, especially
It is that, in the face of different test environments and burn-in test, artificial being even more is wasted time and energy.
The content of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of unattended switching on and shutting down stability test mould
Block and its method of testing.
To solve above-mentioned technical problem, the technical scheme that the present invention is provided is：A kind of switching on and shutting down stability test module, bag
Include governor circuit, and the level circuit for detecting of connection governor circuit, 232 communicating circuits and relay circuit, the level is detectd
Slowdown monitoring circuit is used to connect the ON/OFF keys of industrial computer mainboard, and the communicating circuit connects industrial computer master by serial port connecting wire
The RS-232 serial ports of plate, the relay circuit is also connected with the power interface of alternating current power supply and industrial computer mainboard, governor circuit
By power supply of the control relay circuit control to industrial computer mainboard.
Also include setting and the display circuit of state of the display test pattern of connection governor circuit, and be provided and selected
The key circuit of test pattern.
A kind of switching on and shutting down stability test method, in being applied to switching on and shutting down stability test module, start is sent out automatically
Send rs 232 serial interface signal program to copy in the startup item of industrial computer operating system, switching on and shutting down circulation pattern and power-off illegally control are set
Molding formula, is tested industrial host computer by the different switching on and shutting down circulation pattern of selection or power-off illegally control model,
Test result is fed back to into switching on and shutting down stability test module, and is shown in display screen.
The switching on and shutting down circulation pattern and power-off illegally control model of arranging is included from exchange electric-opening to triggering start
The very first time, the second time of alternating current that reopens is cut to from alternating current, is received rs 232 serial interface signal and is judged start whether success
The 3rd time, power-off illegally pattern enter the 4th time and the circulation start number of times first threshold of application software trial operation
Parameter setting.
The switching on and shutting down circulation pattern includes that supreme electricity opens pattern, DOS certainly from the pattern that opens, WINDOWS incoming calls under WINDOWS
Lower one or more opened certainly from the pattern that opens and DOS incoming calls without incoming call in pattern.
Switching on and shutting down stability test method according to claim 5, it is characterised in that：It is supreme under the WINDOWS
Electricity opens pattern and comprises the following steps certainly：
S11. alternating current power supply is opened, the start of industrial computer mainboard is triggered by level circuit for detecting after the very first time；
S12. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit, the triggering industry of governor circuit control level circuit for detecting by S13.232 communicating circuits
Computer main board shuts down；
S14. after the completion of shutting down, governor circuit detects the level of ON/OFF keys by level circuit for detecting, when detecting low level
When, alternating current power supply is disconnected by relay circuit, return to step S11 after the second time of setting, if detecting high level,
Time out program, shows failure.
Switching on and shutting down stability test method according to claim 5, it is characterised in that：The WINDOWS incoming calls are certainly
The pattern of opening is comprised the following steps：
S21. alternating current power supply, industrial computer mainboard Auto Power On are opened；
S22. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit, the triggering industry of governor circuit control level circuit for detecting by S23.232 communicating circuits
Computer main board shuts down；
S24. after the completion of shutting down, governor circuit detects the level of ON/OFF keys by level circuit for detecting, when detecting low level
When, alternating current power supply is disconnected by relay circuit, return to step S21 after the second time of setting, if detecting high level,
Time out program, shows failure.
Pattern is opened under the DOS certainly without incoming call to comprise the following steps：
S31. alternating current power supply is opened, the start of industrial computer mainboard is triggered by level circuit for detecting after the very first time；
S32. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit by S33.232 communicating circuits, and governor circuit receives rs 232 serial interface signal and judges to start shooting into
Work(；
S34. industrial computer automatic shutdown, after the completion of shutdown, governor circuit disconnects alternating current power supply by relay circuit, in setting
The second time after return to step S31.
The DOS incoming calls open pattern and comprise the following steps certainly：
S41. alternating current power supply, industrial computer mainboard Auto Power On are opened；
S42. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit by S43.232 communicating circuits, and governor circuit is received and pass through after rs 232 serial interface signal level
Circuit for detecting triggering industrial computer mainboard shutdown；
S44. after the completion of shutting down, governor circuit disconnects alternating current power supply by relay circuit, returns after the second time of setting
Step S41.
The power-off illegally control model is comprised the following steps：
S51. alternating current power supply, industrial computer mainboard Auto Power On are opened；
S52. start shooting postindustrial computer trial operation application software, record start number of times judges whether start number of times reaches the first threshold
Value, is that stopping is tested and shows that test is completed, otherwise into step S42；
S53. industrial computer automatic shutdown, governor circuit disconnects alternating current power supply by relay circuit, in the second time of setting
Return to step S41 afterwards.
Start sends the RS-232 serial ports that rs 232 serial interface signal program is the postindustrial computer main board of control start and opens from trend automatically
Shutdown stability test module sends the instruction of serial ports character string.
Compared with prior art, the invention has the advantages that：
The present invention provides a kind of switching on and shutting down stability test module and its method of testing, by using Intelligent hardware circuit, carries out
After being simply provided, can survey without the stability of the artificial switching on and shutting down with regard to realizing carrying out industrial computer mainboard various modes on duty
Examination；Cost of labor, the different test environments of simulation are substantially reduced, the stability of industrial computer mainboard is tested repeatedly, while low cost
It is honest and clean, simple to operate, practical.With powerful, capacity of resisting disturbance protrusion, stability, the advantage of highly versatile.
Description of the drawings
Fig. 1 is the switching on and shutting down stability test modular structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the governor circuit circuit diagram of the switching on and shutting down stability test module of the embodiment of the present invention 1.
Fig. 3 is 232 communicating circuit circuit diagrams of the switching on and shutting down stability test module of the embodiment of the present invention 1.
Fig. 4 is the level circuit for detecting circuit diagram of the switching on and shutting down stability test module of the embodiment of the present invention 1.
Fig. 5 is the display circuit circuit diagram of the switching on and shutting down stability test module of the embodiment of the present invention 1.
Fig. 6 is the key circuit circuit diagram of the switching on and shutting down stability test module of the embodiment of the present invention 1.
Fig. 7 is the relay circuit circuit diagram of the switching on and shutting down stability test module of the embodiment of the present invention 1.
Fig. 8 is that supreme electricity opens model process figure certainly under switching on and shutting down stability test method WINDOWS of the embodiment of the present invention 2.
Fig. 9 is that switching on and shutting down stability test method WINDOWS of the embodiment of the present invention 3 incoming call opens model process figure certainly.
Figure 10 is to open model process figure certainly without incoming call under switching on and shutting down stability test method DOS of the embodiment of the present invention 4.
Figure 11 is that switching on and shutting down stability test method DOS of the embodiment of the present invention 5 incoming call opens model process figure certainly.
Figure 12 is the switching on and shutting down stability test method power-off illegally control model flow chart of the embodiment of the present invention 6.
Specific embodiment
For the ease of it will be appreciated by those skilled in the art that carrying out further to the present invention below in conjunction with accompanying drawing and embodiment
Describe in detail.
Embodiment 1
As shown in Fig. 1～7, a kind of switching on and shutting down stability test module is connected between industrial host computer and alternating current power supply, bag
Include governor circuit, and the level circuit for detecting of connection governor circuit, 232 communicating circuits, relay circuit, display circuit and press
Key circuit, the level circuit for detecting is used to connect the ON/OFF keys of industrial computer mainboard, and the communicating circuit is connected by serial ports
Wiring connects the RS-232 serial ports of industrial computer mainboard, and the relay circuit is also connected with alternating current power supply and industrial computer mainboard
Power interface, governor circuit controls the power supply to industrial computer mainboard by control relay circuit, and display circuit is used to show
The setting of test pattern and state, key circuit is used to that test pattern to be provided and selected.
Open industrial computer and Windows operating system is installed, start is sent rs 232 serial interface signal program automatically and copies behaviour to
In making system start-up item.Start send automatically RS-232 serial ports that rs 232 serial interface signal program is the postindustrial computer main board of control start from
Trend switching on and shutting down stability test module sends the instruction of serial ports character string.By level circuit for detecting and industrial computer mainboard
ON/OFF keys are connected, and 232 communicating circuits are connected to the RS-232 serial ports of industrial computer mainboard by serial port connecting wire, tested
The 220V attaching plugs of industrial computer mainboard are connected on the Three-hole socket of relay circuit, and the test jack of module is connected on
In 220V supply sockets.To establishing by cable in module after machine, show that test pattern is arranged in LCD screen by display circuit, by pressing
Key circuit is configured to each test pattern, and button can be increased or decreased selecting not by key circuit after being provided with
Same test pattern, after Dietary behavior, sends instruction control relay and is turned on and off, so as to control exchange by governor circuit
Whether is the access of power supply, and alternating current power supply adopts 220V alternating currents, is sent by governor circuit and is instructed, and control level circuit for detecting is touched
Industrial computer mainboard startup and shutdown are sent out, after start, industrial computer sends Serial Port Information to 232 communicating circuits, 232 communications automatically
Circuit sends Serial Port Information to governor circuit, and governor circuit is received and judge whether after Serial Port Information start normally.
Embodiment 2
As shown in Fig. 8～12, a kind of switching on and shutting down stability test method is automatic by start based on the hardware configuration in embodiment 1
Send rs 232 serial interface signal program to copy in the startup item of industrial computer operating system, switching on and shutting down circulation pattern and power-off illegally are set
Control model, is surveyed by the different switching on and shutting down circulation pattern of selection or power-off illegally control model to industrial host computer
Examination, by test result switching on and shutting down stability test module is fed back to, and is shown in display screen.Wherein, switching on and shutting down circulation is set
Pattern and power-off illegally control model include from exchange electric-opening to the very first time of triggering start, from alternating current being cut to again
The second time of alternating current is opened, is received rs 232 serial interface signal and is judged start whether successful 3rd time, the entrance of power-off illegally pattern
4th time of application software trial operation and the parameter setting of circulation start number of times first threshold.Wherein, switching on and shutting down cyclic module
It is next from the pattern that opens and DOS without sending a telegram here under pattern, DOS from opening that formula opens pattern, WINDOWS incoming calls certainly including supreme electricity under WINDOWS
Electricity is from one or more opened in pattern.
As shown in figure 8, the present embodiment selects supreme electricity under WINDOWS, and, from pattern is opened, its test process is：Select
Supreme electricity is from pattern is opened under WINDOWS, clicks on and determines that button enters this pattern, first setting option into the pattern be "
AcON2DcON TIME ", that is, arrange the very first time, is defaulted as 5S, and maximum can be arranged 999 seconds, can press by increasing or reducing
Key is increased and decreased.This is provided that the time from exchange electric-opening to triggering ON/OFF key starts.After setting the time, press
Determination key determines.Into next setting option " AC OFF2ON TIME ", that is, the second time was set, 5S is defaulted as, maximum can be arranged
999 seconds, this was provided that alternating current from being cut to time for reopening；Then 3rd time, i.e., 232 communication electricity are set
Road receives the time of rs 232 serial interface signal, and the present embodiment is set to 5 minutes.After the setup, click on determination key to determine, into survey
Examination.Governor circuit opens ac power switch to electricity on industrial computer mainboard by relay circuit；In the very first time of setting
After arriving, main control chip sends trigger and starts shooting to industrial computer mainboard ON/OFF keys by level circuit for detecting, industrial computer
Mainboard start enters operating system.Industrial computer mainboard is entered after operating system work, rs 232 serial interface signal is sent automatically and passes through serial ports
232 communicating circuits of switching on and shutting down stability test module are sent data to, 232 communicating circuits are to connect in 5 minutes in the 3rd time
Receive industrial computer mainboard to have been enter into after the signal of operating system, industrial computer mainboard ON/OFF is triggered by level circuit for detecting
Key shuts down.If not receiving rs 232 serial interface signal in 5 minutes, time out program, display screen shows start failure, if in normal situation
Under, after the completion of off-mode, governor circuit detects the ON/OFF key 5V level of industrial computer mainboard by level circuit for detecting, if
Detect as high level, then time out program, display screen shows shutdown failure；If detecting is low level, disconnected by relay circuit
AC alternating current power supplys.After the second time of setting reaches, governor circuit opens ac power switch, on industrial computer mainboard
Electricity.After the very first time of setting arrives, governor circuit sends trigger to industrial computer mainboard ON/ by signal detection circuit
OFF keys are started shooting, and the start of industrial computer mainboard enters operating system, into loop test.
In test process, " SUCCESS 00000 " record switching on and shutting down number of success that LCD screen shows, the lower right corner " AC
ON " is then record switching on and shutting down current state.AC ON represent opening alternating current power supply, and DC ON represent triggering start, and DC OK are represented
Starting-up signal is received, DC OFF represent triggering shutdown, and AC OFF represent disconnection alternating current.If if start process serial ports goes out
Existing problem, then show COM_ERR, if PS2 mainboard 5V signal detections go wrong, shows that PS2_ERR is every and mistake occurs
The situation of mistake, module will stop, and no longer down test.
Embodiment 3
As shown in figure 9, the present embodiment difference from Example 2 is, the present embodiment selects WINDOWS incoming calls to open pattern certainly,
Its test process is：Select WINDOWS incoming calls from the pattern that opens, click on and determine that button enters this pattern, into the first of the pattern
Individual setting option is " AC OFF2ON TIME ", that is, arranged for the second time, is defaulted as 5S, and maximum can be arranged 999 seconds, and this sets
What is put is alternating current from being cut to time for reopening；Then 3rd time, i.e. 232 communicating circuits are set and receive serial ports letter
Number time, the present embodiment is set to 5 minutes.After the setup, click on determination key to determine, into test.Governor circuit leads to
Cross relay circuit and open ac power switch to electricity on industrial computer mainboard；Industrial computer Auto Power On, industrial computer mainboard
Start enters operating system.Industrial computer mainboard is entered after operating system work, rs 232 serial interface signal is sent automatically and is sent by serial ports
To 232 communicating circuits of switching on and shutting down stability test module, 232 communicating circuits are to receive in 5 minutes in the 3rd time to data
Industrial computer mainboard is had been enter into after the signal of operating system, is triggered industrial computer mainboard ON/OFF keys by level circuit for detecting and is closed
Machine.If not receiving rs 232 serial interface signal in 5 minutes, time out program, display screen shows start failure, if under normal conditions, closes
After the completion of machine state, governor circuit disconnects AC alternating current power supplys by relay circuit.After the second time of setting reaches, master control
Circuit opens ac power switch, to electricity on industrial computer mainboard.Industrial computer Auto Power On, industrial computer mainboard start is entered
Operating system, into loop test.
Embodiment 4
As shown in Figure 10, the present embodiment difference from Example 2 is that the present embodiment selects to open pattern certainly without incoming call under DOS,
Its test process is：Select under DOS without incoming call from the pattern that opens, click on and determine that button enters this pattern, into the first of the pattern
Individual setting option is " AcON2DcON TIME ", that is, arrange the very first time, is defaulted as 5S, and maximum can be arranged 999 seconds, can be by increasing
Plus or reduce button increased and decreased.This is provided that the time from exchange electric-opening to triggering ON/OFF key starts.If
After setting the time, determine by determination key.Into next setting option " AC OFF2ON TIME ", that is, the second time was set, is defaulted as
5S, maximum can be arranged 999 seconds, and this is provided that alternating current from being cut to time for reopening；When then arranging the 3rd
Between, i.e. 232 communicating circuits receive the time of rs 232 serial interface signal, and the present embodiment is set to 5 minutes.After the setup, click on true
Key determination is determined, into test.Governor circuit opens ac power switch to electricity on industrial computer mainboard by relay circuit；
After the very first time of setting arrives, main control chip sends trigger to industrial computer mainboard ON/OFF keys by level circuit for detecting
Start, industrial computer mainboard start enters operating system.Industrial computer mainboard is entered after operating system work, and serial ports is sent automatically
Signal sends data to 232 communicating circuits of switching on and shutting down stability test module by serial ports, and 232 communicating circuits are at the 3rd
Between receive industrial computer mainboard in i.e. 5 minutes and have been enter into after the signal of operating system, by the triggering industry of level circuit for detecting
Computer main board ON/OFF keys shut down.If not receiving rs 232 serial interface signal in 5 minutes, time out program, display screen shows start failure, if
Under normal conditions, after the completion of off-mode, governor circuit disconnects AC alternating current power supplys by relay circuit.The of setting
After two times reached, governor circuit opens ac power switch, to electricity on industrial computer mainboard.Arrive in the very first time of setting
Afterwards, governor circuit sends trigger and starts shooting to industrial computer mainboard ON/OFF keys by signal detection circuit, industrial computer master
Plate start enters operating system, into loop test.
Embodiment 5
As shown in figure 11, the present embodiment difference from Example 2 is that the present embodiment selects WINDOWS incoming calls to open pattern certainly,
Its test process is：Select WINDOWS incoming calls from the pattern that opens, click on and determine that button enters this pattern, into the first of the pattern
Individual setting option is " AC OFF2ON TIME ", that is, arranged for the second time, is defaulted as 5S, and maximum can be arranged 999 seconds, and this sets
What is put is alternating current from being cut to time for reopening；Then 3rd time, i.e. 232 communicating circuits are set and receive serial ports letter
Number time, the present embodiment is set to 5 minutes.After the setup, click on determination key to determine, into test.Governor circuit leads to
Cross relay circuit and open ac power switch to electricity on industrial computer mainboard；Industrial computer Auto Power On, industrial computer mainboard
Start enters operating system.Industrial computer mainboard is entered after operating system work, rs 232 serial interface signal is sent automatically and is sent by serial ports
To 232 communicating circuits of switching on and shutting down stability test module, 232 communicating circuits are to receive in 5 minutes in the 3rd time to data
Industrial computer mainboard is had been enter into after the signal of operating system, is triggered industrial computer mainboard ON/OFF keys by level circuit for detecting and is closed
Machine.If not receiving rs 232 serial interface signal in 5 minutes, time out program, display screen shows start failure, if under normal conditions, closes
After the completion of machine state, governor circuit disconnects AC alternating current power supplys by relay circuit.After the second time of setting reaches, master control
Circuit opens ac power switch, to electricity on industrial computer mainboard.Industrial computer Auto Power On, industrial computer mainboard start is entered
Operating system, into loop test.
Embodiment 6
As shown in figure 12, the present embodiment difference from Example 2 is that the present embodiment selects power-off illegally control model, its
Test process is：Power-off illegally control model is selected, is clicked on and is determined that button enters this pattern, first into the pattern is arranged
Item is " AC OFF2ON TIME ", that is, arranged for the second time, is defaulted as 5S, and maximum can be arranged 999 seconds, and this is provided that
Alternating current is from being cut to time for reopening；Then first threshold is set, i.e. circulation start number of times, the present embodiment is set to
500 times.After the setup, click on determination key to determine, into test.Governor circuit opens alternating current power supply by relay circuit
Switch to electricity on industrial computer mainboard；Industrial computer Auto Power On, the automatic trial operation application software of industrial computer, record start time
Number, judges whether start number of times reaches 500 times, is, stopping is tested and shows that test is completed, otherwise industrial computer automatic shutdown,
After the completion of off-mode, governor circuit disconnects AC alternating current power supplys by relay circuit.It is main after the second time of setting reaches
Control circuit opens ac power switch, to electricity on industrial computer mainboard.Industrial computer Auto Power On, the automatic trial operation of industrial computer
Application software simultaneously records start number of times, into loop test.
Pattern in five in above-described embodiment 2～6, can take turns current test, or select one or more of which pattern as needed
Tested.
It is above the wherein specific implementation of the present invention, its description is more concrete and detailed, but can not therefore manage
Solution is 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
On the premise of present inventive concept, some deformations and improvement can also be made, these obvious alternative forms belong to this
Bright protection domain.
Claims (10)
1. a kind of switching on and shutting down stability test module, it is characterised in that：Including governor circuit, and the level of connection governor circuit
Circuit for detecting, 232 communicating circuits and relay circuit, the level circuit for detecting is used to connect the ON/OFF of industrial computer mainboard
Key, the communicating circuit connects the RS-232 serial ports of industrial computer mainboard by serial port connecting wire, and the relay circuit also connects
The power interface of alternating current power supply and industrial computer mainboard is connect, governor circuit is controlled to industrial computer master by control relay circuit
The power supply of plate.
2. switching on and shutting down stability test module according to claim 1, it is characterised in that：Also include connection governor circuit
Show the setting of test pattern and the display circuit of state, and the key circuit that test pattern is provided and selected.
3. a kind of switching on and shutting down stability test method, the switching on and shutting down stability test module being applied to described in claim 1 or 2
In, it is characterised in that：Start is sent rs 232 serial interface signal program automatically to copy in the startup item of industrial computer operating system, is arranged
Switching on and shutting down circulation pattern and power-off illegally control model, by selecting different switching on and shutting down circulation patterns or power-off illegally control mould
Formula is tested industrial host computer, and test result is fed back to into switching on and shutting down stability test module, and is shown in display screen
Show.
4. switching on and shutting down stability test method according to claim 3, it is characterised in that：The setting switching on and shutting down cyclic module
Formula and power-off illegally control model include from exchange electric-opening to the very first time of triggering start, are cut to from alternating current and open again
Open alternating current the second time, receive rs 232 serial interface signal judge start whether successful 3rd time, power-off illegally pattern is entered should
The 4th time and the parameter setting of circulation start number of times first threshold with software trial operation.
5. switching on and shutting down stability test method according to claim 4, it is characterised in that：The switching on and shutting down circulation pattern bag
Include under WINDOWS it is supreme electricity from open pattern, WINDOWS incoming call from open under pattern, DOS without incoming call from open pattern and DOS incoming call from
Open one or more in pattern.
6. switching on and shutting down stability test method according to claim 5, it is characterised in that：Supreme electricity under the WINDOWS
Comprise the following steps from the pattern of opening：
S11. alternating current power supply is opened, the start of industrial computer mainboard is triggered by level circuit for detecting after the very first time；
S12. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit, the triggering industry of governor circuit control level circuit for detecting by S13.232 communicating circuits
Computer main board shuts down；
S14. after the completion of shutting down, governor circuit detects the level of ON/OFF keys by level circuit for detecting, when detecting low level
When, alternating current power supply is disconnected by relay circuit, return to step S11 after the second time of setting, if detecting high level,
Time out program, shows failure.
7. switching on and shutting down stability test method according to claim 5, it is characterised in that：The WINDOWS incoming calls are opened certainly
Pattern is comprised the following steps：
S21. alternating current power supply, industrial computer mainboard Auto Power On are opened；
S22. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit, the triggering industry of governor circuit control level circuit for detecting by S23.232 communicating circuits
Computer main board shuts down；
S24. after the completion of shutting down, governor circuit detects the level of ON/OFF keys by level circuit for detecting, when detecting low level
When, alternating current power supply is disconnected by relay circuit, return to step S21 after the second time of setting, if detecting high level,
Time out program, shows failure.
8. switching on and shutting down stability test method according to claim 5, it is characterised in that：Open certainly without incoming call under the DOS
Pattern is comprised the following steps：
S31. alternating current power supply is opened, the start of industrial computer mainboard is triggered by level circuit for detecting after the very first time；
S32. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit by S33.232 communicating circuits, and governor circuit receives rs 232 serial interface signal and judges to start shooting into
Work(；
S34. industrial computer automatic shutdown, after the completion of shutdown, governor circuit disconnects alternating current power supply by relay circuit, in setting
The second time after return to step S31.
9. switching on and shutting down stability test method according to claim 5, it is characterised in that：The DOS incoming calls open pattern certainly
Comprise the following steps：
S41. alternating current power supply, industrial computer mainboard Auto Power On are opened；
S42. industrial computer works into operating system, rs 232 serial interface signal is sent automatically to 232 communicating circuits, if not having in the 3rd time
Rs 232 serial interface signal then time out program is received, failure is shown；
Rs 232 serial interface signal is sent to governor circuit by S43.232 communicating circuits, and governor circuit is received and pass through after rs 232 serial interface signal level
Circuit for detecting triggering industrial computer mainboard shutdown；
S44. after the completion of shutting down, governor circuit disconnects alternating current power supply by relay circuit, returns after the second time of setting
Step S41.
10. switching on and shutting down stability test method according to claim 4, it is characterised in that：The power-off illegally controls mould
Formula is comprised the following steps：
S51. alternating current power supply, industrial computer mainboard Auto Power On are opened；
S52. start shooting postindustrial computer trial operation application software, record start number of times judges whether start number of times reaches the first threshold
Value, is that stopping is tested and shows that test is completed, otherwise into step S42；
S53. industrial computer automatic shutdown, governor circuit disconnects alternating current power supply by relay circuit, in the second time of setting
Return to step S41 afterwards.
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