CN1202475C - Method for implementing computer testing instrument - Google Patents
Method for implementing computer testing instrument Download PDFInfo
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- CN1202475C CN1202475C CN 03126857 CN03126857A CN1202475C CN 1202475 C CN1202475 C CN 1202475C CN 03126857 CN03126857 CN 03126857 CN 03126857 A CN03126857 A CN 03126857A CN 1202475 C CN1202475 C CN 1202475C
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Abstract
The present invention discloses a method for implementing a computer testing instrument. A microprocessor is adopted by a control circuit for control, and functional components, such as a data base, a testing circuit with a physical connection adapter interface and a logic signal interface of a tested circuit, a signal generator, a PC communication interface, a man-machine interaction module, etc., are adopted. The system control software comprises multifunctional procedures of a system self-testing procedure, a testing procedure, a signal generation procedure, a diagnosis procedure, a procedure of communicating with the PC computer, a database operation procedure, a stable testing procedure, a procedure of monitoring the tested computer, etc. Thus, compared with the prior art, the computer can be tested without depending on the BIOS self-testing of the tested computer, and meanwhile, the present invention also has the characteristics of various test modes, strong functionality, wide testing range, expansion from a desktop computer to a notebook computer or other circuits, strong applicability, simple software interface, flexible man-machine conversation form, convenient operation, etc.
Description
Technical field
The present invention relates to a kind of equipment and its implementation, the method for particularly a kind of instrument with electronic brain and realization thereof at the computer system integrative test.
Technical background
The existing equipment that is primarily aimed at the computer system integrative test has the computer main board failure diagnostic card at present, also is POST card.Existing diagnostic card is all just shown the selftest failure code of mainboard 80H port (from the POST self-check program of BIOS) simply, just can generally know scope of failure by the implication of consulting this code on the diagnostic card instructions again, therefore it does not possess data-handling capacity, and display mode is simple abstract also.The 869th page of inverse the 9th row in People's Telecon Publishing House calendar year 2001 " PC upgrading and maintenance " book of publishing " although the diagnosis of finishing by the POST of system and not really thorough; it is the first line of defence really ... ", also have by China Machine Press in June, 2002 publish " the 1148th page of the 15th row of PC Hardware Engineer handbook " ... these detections are brief ... ", the 16th capable " ... POST is halfway ... ".And this diagnostic card do not possess self-checking capability, just can not accurately diagnose the mistake of computer in case diagnostic card self is made mistakes.They generally can only be used for desktop computer in addition, feel simply helpless for notebook computer even computer peripheral equipment or other circuit, components and parts, so usable range are too narrow and small.Also be useful at present on the line of production line of computer and fixedly remove motionless expensive testing apparatus, they just more can not be applicable to the computer detection of schedule and electric circuit inspection.
Summary of the invention
The objective of the invention is: at the deficiencies in the prior art, a kind of BIOS self check that does not rely on tested computer is provided, can be widely used in test desktop computer, notebook computer, even the circuit of non-computer and electronic devices and components, and the devices and methods therefor that is used for test computer multiple functional, that the man-machine conversation mode is various.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of instrument with electronic brain, adopt display, keyboard and control circuit, and described control circuit adopts as lower module:
Microprocessor, in the system Control Software of setting up departments, the each several part of this tester is managed, controls, and analyzing test data;
Test circuit comprises circuit-under-test physical connection adaptable interface and logical signal interface, is used for being connected with circuit to be tested, carries out data acquisition and conversion to circuit-under-test under the control of microprocessor;
Signal generator connects microprocessor and test circuit, to produce the needed signal of test circuit;
The dataphone interface connects microprocessor, is used for microprocessor and dataphone;
Data bank is the database of the correct parameter of a storage circuit-under-test, connects microprocessor, and the comparison foundation is provided during for the microprocessor analysis test data;
The man-machine conversation module connects microprocessor and display, is used to carry out the man-machine conversation of voice and literal;
And a power module, be used for powering to total system.
Method and technology scheme of the present invention is that described system controlling software comprises the following steps:
Step 1: switch power supply, startup;
Step 2: System self-test is used for system's faults itself self check, and shows self-detection result and system configuration information;
Step 3: wait for the keyboard input of control commands;
Step 4:, enter step 11 after finishing if receive the control command of test then enter testing process;
Step 5:, enter step 11 after finishing if receive the control command that signal takes place then entering signal generation flow process produces the needed signal of user;
Step 6: if receive the control command of diagnosis then enter diagnostic process, the mode of taking voice, literal and figure shows the BIOS fault self-checking result of tested computer, enters step 11 after finishing;
Step 7: if receive the control command of communication then enter and the PC communication flow, finish the data information exchange with PC, enter step 11 after finishing;
Step 8:, enter step 11 after finishing if receive the control command of data bank operation then enter the data bank operating process;
Step 9: if receive the control command of stability test then enter the stability test flow process, thereby judge the stability of tested computer, enter step 11 after finishing;
Step 10: monitor tested computer flow process if receive the control command of computer monitor then enter, enter step 11 after finishing;
Step 11: need to judge whether to continue, if, then turn back to step 3, if not, then withdraw from native system Control Software and shutdown.
After adopting technique scheme, make the present invention have the feature of following conspicuousness:
1) testing process does not rely on the BIOS self check of tested computer, and can realize the System self-test of self by system controlling software;
2) can rely on signal generator to produce detection signal, and can export, also can carry out detection even therefore circuit-under-test is in paralyzed state by signal output interface;
3) various informative with the connecting interface of circuit-under-test, not only can test desktop computer, notebook computer, can also test the circuit and the electronic devices and components of non-computer, therefore make applicability of the present invention strong;
4) provide powerful data bank, and data bank is renewable, has ensured the scope of testing and diagnosing thus;
5) method of testing is versatile and flexible, and test function is complete, and can test macro stability, the working condition of supervisory system so that can find fault ahead of time;
6) software operation is easily understood, and the operating process indication is detailed, and means of man-machine is various, is convenient to testing staff's use;
Description of drawings
Accompanying drawing 1 is realized the functional-block diagram of control circuit of the method for instrument with electronic brain for the present invention is a kind of;
Accompanying drawing 2 is realized the process flow diagram of system controlling software of the method for instrument with electronic brain for the present invention is a kind of;
Accompanying drawing 3 is the functional-block diagram of the control circuit of a kind of preferred embodiment of the present invention;
Accompanying drawing 4 is the software flow pattern of a kind of preferred embodiment of the present invention;
Accompanying drawing 5 is registration, the query configuration step of a kind of preferred embodiment of the present invention;
Accompanying drawing 7 is the testing process of a kind of preferred embodiment of the present invention;
Accompanying drawing 8 is the automatic continuation mode testing process of a kind of preferred embodiment of the present invention;
Accompanying drawing 9 is the single step mode testing process of a kind of preferred embodiment of the present invention;
Accompanying drawing 10 be a kind of preferred embodiment of the present invention automatically around the mode testing process;
Accompanying drawing 11 is the signal generation flow process of a kind of preferred embodiment of the present invention;
Accompanying drawing 12 is the square-wave signal generation flow process of a kind of preferred embodiment of the present invention;
Accompanying drawing 13 is the sine wave signal generation flow process of a kind of preferred embodiment of the present invention;
Accompanying drawing 14 is the step signal generation flow process of a kind of preferred embodiment of the present invention;
Accompanying drawing 15 is the diagnostic process of a kind of preferred embodiment of the present invention;
Accompanying drawing 16 be a kind of preferred embodiment of the present invention with the PC communication flow;
Accompanying drawing 17 is the data bank operating process of a kind of preferred embodiment of the present invention;
Accompanying drawing 18 is the stability test flow process of a kind of preferred embodiment of the present invention;
Accompanying drawing 19 is the tested computer flow process of the monitoring of a kind of preferred embodiment of the present invention;
Accompanying drawing 21 is second kind of external structure synoptic diagram of the control circuit of a kind of preferred embodiment of the present invention;
Accompanying drawing 22 is the third external structure synoptic diagram of the control circuit of a kind of preferred embodiment of the present invention.
Embodiment
Below in conjunction with Figure of description and preferred embodiment a kind of method of instrument with electronic brain that realizes of the present invention is described in further detail.
With reference to the accompanying drawings 1, use instrument with electronic brain of the present invention hardware components comprise display, keyboard and control circuit, wherein, described control circuit comprises: a microprocessor, one test circuit, a signal generator, a dataphone interface, one data bank, and a power module and a man-machine conversation module.The system Control Software of setting up departments in the described microprocessor, and connect above each module, described signal generator also is connected with test circuit, and described power module is used for powering to total system.
With reference to the accompanying drawings 2, described system controlling software comprises the following steps:
Step 1: switch power supply, startup;
Step 2: System self-test is used for system's faults itself self check, and shows self-detection result and system configuration information;
Step 3: wait for the keyboard input of control commands;
Step 4: if receive the control command of test then enter testing process, according to user's selection can take automatically continuously, single step, automatically around etc. the mode parameters such as voltage, electric current, resistance, frequency, speed, temperature, power, waveform of testing circuit-under-test, enter step 11 after finishing;
Step 5:, enter step 11 after finishing if receive the control command that signal takes place then entering signal generation flow process produces signals such as the needed square wave of user, sine wave, staircase waveform, network dial signal, gridiron pattern signal;
Step 6: if receive the control command of diagnosis then enter diagnostic process, the mode of taking voice, literal and figure shows the BIOS fault self-checking result of tested computer, enters step 11 after finishing;
Step 7: if receive the control command of communication then enter and the PC communication flow, finish the data information exchange with PC, enter step 11 after finishing;
Step 8: if receive the control command of data bank operation then enter the data bank operating process, finish operation tasks such as arrangement to data bank, renewal, enter step 11 after finishing;
Step 9: if receive the control command of stability test then enter the stability test flow process, thereby judge by parameters such as test pulse quantity, voltage waveform, current value, temperature value, velocity amplitude, frequency change and the stability of tested computer to enter step 11 after finishing;
Step 10: monitor tested computer flow process if receive the control command of computer monitor then enter, promptly monitor pulse, voltage, electric current, waveform, fault self-checking percent of pass, temperature, speed, the isoparametric situation of change of frequency of tested computer, enter step 11 after finishing according to user's selection;
Step 11: need to judge whether to continue, if, then turn back to step 3, if not, then withdraw from native system Control Software and shutdown.
Accompanying drawing 3～accompanying drawing 22 provides a kind of preferred embodiment of the present invention.
With reference to the accompanying drawings 3, the control circuit of this preferred embodiment comprises:
One microprocessor can be CPU such as (as Z80) of existing single-chip microcomputer, non-single-chip microcomputer class, also can be so-called " universal intelligent module, smart card " etc., adopts Z80 here.Its effect is as follows: 1. the present invention is carried out comprehensively control automatically; 2. to all information of the present invention exchange, handle, analyze, management etc.;
One data bank connects microprocessor, and its main effect has: the comparison foundation of 1. giving information; The information of various electrical quantitys such as frequency as pulse, pulsewidth, voltage, electric current is provided 2. for the parts need the information support.Its access can be that inside of the present invention carries, also can be by user's extrapolation, and its foundation can be grasped at random, also can be set up by the user, and can bring in constant renewal in upgrading; Its medium can be IC, disk, CD etc., and data bank is based upon in the disk here;
One PC communication interface, connect microprocessor, so that can make full use of software and hardware resources abundant in the PC PC, be that development and Design, production, bug check and daily servicing all be unable to do without this part, by carrying out the transmission and the reception of data between it and the PC computer, it can be connected in USB, COM, the parallel port of PC computer, the standard universal interfaces such as IEE1394 mouth of notebook, adopts the IEE1394 communication interface of notebook here;
One signal generating circuit and a signal output interface, they connect microprocessor, and signal generating circuit connects signal output interface, described signal generating circuit produces required under the control of microprocessor as is sinusoidal wave, various electric signal such as staircase waveform, network dial, and can use for extraneous by the signal output interface output signal;
One circuit-under-test physical connection adaptable interface connects circuit-under-test, and can a ways of connecting with the omnifarious connected mode alternative cost invention of circuit-under-test institute, and comprising that electronic devices and components also can be transformed into the present invention institute can ways of connecting and test;
One measurement data acquisition module connects signal generating circuit and microprocessor;
One circuit-under-test input interface, reception is from the measured signal of circuit-under-test physical connection adaptable interface, and be processed into the receptible standard of measurement data acquisition module, deliver to the measurement data acquisition module again, realize jointly that with the measurement data acquisition module analog information converts numerical information (A/D conversion) to, read for microprocessor, thereby realization is to intellectuality, the digitizing of test function of the present invention;
One logical signal interface can be ISA, EISA, VESA, PCI, AGP, IDE, SCSI, PCMCIA, IEE1394, USB, COM serial port, the parallel port that is complementary with tested computer, perhaps is the probe of the scattered signal in can test circuit.In by preferred embodiment, adopt ISA interface and pci interface (as shown in Figure 22).Microprocessor can read in the amount of logic of circuit-under-test by this interface, and described logical signal interface can carry out I/O address decoding and signal latch, accurately transmits to guarantee microprocessor data by logical signal interface and tested dataphone the time;
One frequency divider carries out tested frequency signal or pulse signal to be connected with microprocessor behind frequency division or the counting, to realize its function such as pulse situation such as measured frequency, monitoring circuit-under-test;
One sound circuit and loudspeaker, connect microprocessor, the information that thereby the present invention need be able to be shown is pronounced by loudspeaker with the mode of voice or (multilingual) language, its effect is when operator's eyes otherwise the probe of keeping a close watch on test point that stops or when seeing the display eye fatigue for a long time, it is head it off easily;
The outer display interface of one driver module and machine, microprocessor is by outer display interface of driver module junctor or display, display described here can be self display, also can use display for the PC computer expert, display mode has number, literal, figure, and the display unit classification has luminotron, charactron, oscillatron, cathode-ray tube (CRT) (CRT monitor), LCD etc.When this device as being made into cassette in this preferred embodiment, insert when tested computer is inner to be used, just the outer display interface of described machine can connect the outer display device of tested computer to carry out man-machine conversation;
One power module and power light group are power system of the present invention.Described power light group be utilize lamp bright, do not work, the mode display power supply situation of glittering, the different bright number of times that goes out, bright interval time of the length of going out;
One self relay indicating light group and lamp drive, and are used to indicate the situation of work at present state of the present invention, mode of operation, function etc. self.
Accompanying drawing 20,21,22 is depicted as the structural representation that control circuit in the present embodiment is made into cassette, wherein accompanying drawing 20 is depicted as a square card, can insert in the desktop computer, its bottom is the PCI slot, its right-hand member is the ISA slot, and the direct insertion components and parts on it are formed to SMD installation, like this, make the uncanned function card not hinder hand, and reduced the quantity of conductive hole in the wiring board and improved electrical property greatly.Accompanying drawing 21,22 is depicted as the microscler card that is used for inserting notebook computer, and the communication interface of being with is a pcmcia interface, and their end all has expansion slot, so that display unit is set.
With reference to the accompanying drawings 4, the step that the system controlling software of present embodiment comprises is:
Step 1: switch power supply, startup;
Step 2: registration, query configuration, fault self-checking;
Step 3: information such as configurations shown;
Step 4: keyboard scan, wait for input of control commands;
Step 5: if receive the control command of test then enter testing process, according to user's selection can take automatically continuously, single step, automatically around etc. the mode parameters such as voltage, electric current, resistance, frequency, speed, temperature, power, waveform of testing circuit-under-test, enter step 20 after finishing;
Step 6:, enter step 20 after finishing if receive the control command that signal takes place then entering signal generation flow process produces signals such as the needed square wave of user, sine wave, staircase waveform, network dial signal, gridiron pattern signal;
Step 7: if receive the control command of diagnosis then enter diagnostic process, the mode of taking voice, literal and figure shows the BIOS fault self-checking result of tested computer, enters step 20 after finishing;
Step 8: if receive the control command of communication then enter and the PC communication flow, finish the data information exchange with PC, enter step 20 after finishing;
Step 9: if receive the control command of data bank operation then enter the data bank operating process, finish operation tasks such as arrangement to data bank, renewal, enter step 20 after finishing;
Step 10:, enter step 20 after finishing if receive the control command of stability test then enter the stability test flow process;
Step 11: monitor tested computer flow process if receive the control command of computer monitor then enter, enter step 20 after finishing;
Step 12: if receive the control command of degree of testing the speed, then enter degree of testing the speed flow process, enter step 20 after finishing;
Step 20: need to judge whether to continue, if, then turn back to step 4, if not, then withdraw from the native system Control Software and carry out power-off operation 21.
With reference to the accompanying drawings 5, the step of described registration, query configuration, fault self-checking 2 is:
Step 201: beginning;
Step 202: the inquiry data bank, if inquire, parameters such as the classification of register base, size then;
Step 203: the outer display of enquiry machine, if inquire, parameters such as the classification of the outer display of tell-table, resolution then;
Step 204: inquire about self display,, then register parameters such as self display classification, resolution if inquire;
Step 205: the voice inquirement circuit, if inquire, then register parameters such as sound circuit working method, storage time length;
Step 206: whether inquiry PC compunlcation interface has connected the PC computer, if then register the kind of institute's connecting interface;
Step 207: whether the request signal output interface connects output lines such as probe, cable, if then register its classification, parameter;
Step 208: request signal produces circuit, if inquire, and the then module number that inserted of registration, classification, parameter etc.;
Step 209: whether inquiry circuit-under-test physical connection adaptable interface has the adapter that is connected with circuit-under-test, if having, then registers parameters such as its classification, line number;
Step 210: inquiry circuit-under-test input interface, if inquire, then register its module class, quantity, divide other parameter;
Step 211: whether inquiry is passed through registered config failure self check, if then process ends enters configurations shown information 3, otherwise, enter step 212;
Step 212: whether inquiry all is to pass through, if, then show the shutdown of " no available configuration " back, otherwise the configuration that will pass through being registered as available, process ends enters configurations shown information 3 then.
With reference to the accompanying drawings 6, information such as described configurations shown 3 are classification and the capacity thereof by step 302 display data storehouse; The classification and the kind that show display by step 303; Show PC compunlcation interface message by step 304; Export the device that is connected by step 305 shows signal; The information of the producible signaling module by step 306 shows signal generator; The information that shows the access line of circuit-under-test physical connection adaptable interface by step 307; Show that by step 308 the measurement data acquisition module allows maximum figure places, reference voltage range, A/D translation data line figure place, the A/D of the data line of apolegamy to change parameters such as reference voltage; By step 309 display keyboard type; Show other relevant information by step 310.
With reference to the accompanying drawings 7, described testing process 5 may further comprise the steps:
Step 501: beginning;
Step 502: show " please select test mode ";
Step 503: keyboard scan is gone forward side by side, and line unit is adopted to be analyzed, thereby receives control command;
Step 504:, then carry out automatic continuation mode testing process 1504 if receive the control command of automatic continuation mode;
Step 505:, then carry out single step mode testing process 1505 if receive the control command of single step mode;
Step 506:, then carry out automatically around mode testing process 1506 if receive automatic control command around mode;
Step 507:, then carry out controlled around the mode testing process if receive controlled control command around mode;
Step 508: detect and whether also need continue test, if then return step 503, if not, then process ends enters and judges whether to continue flow process 20.
Wherein, the mode of test also can be done suitable adjustment as required.
With reference to the accompanying drawings 8, described automatic continuation mode testing process 1504 is to instruct the user to choose a parameter in these parameters of voltage, electric current, resistance, frequency, speed, temperature, power and waveform, Automatic Cycle detects selected parameter then, if in the round-robin process, receive the interruption detection signal, then interrupt detecting entering step 508.
With reference to the accompanying drawings 9, described single step mode testing process 1505 is to instruct the user to select a certain parameter in voltage, electric current, resistance, frequency, speed, temperature, power and the waveform to test, whether judge current then is final step, if not, the selected parameter of repeated test then, if, then judge whether from the beginning single stepping test again, if then instruct the user to select test parameter, if not, then withdraw from the single step mode testing process and enter step 508.
With reference to the accompanying drawings 10, described is to instruct the user to select around mode around mode testing process 1506 automatically, and detects around mode according to selected, detects the signal that interrupts if receiving in around test, then interrupts detecting entering step 508.Wherein, describedly comprise around mode: between the different parameters around test, single parameter around the crossed loops between test, different parameters and the single parameter around test.
With reference to the accompanying drawings 11, described signal generation flow process 6 is to produce signals such as the needed square wave of user, sine wave, staircase waveform, network dial signal, gridiron pattern signal.It may further comprise the steps:
Step 601: beginning;
Step 602: show " please select those signals of current needs? "
Step 603: keyboard scan, wait for the signal of importing current required generation;
Step 604: produce square-wave signal if desired, then carry out square-wave signal generation flow process 1604;
Step 605: produce sine wave signal if desired, then carry out sine wave signal generation flow process 1605;
Step 606: produce step signal if desired, then carry out ladder and dial signal generation flow process 1606;
Step 607: produce the network dial signal if desired, then the hardware environment that the network dial signal takes place is set, and, enters step 609 after the end from signal generator output network dialing signal according to the multitone frequency of user's input, the dial mode of pulse;
Step 608: produce the gridiron pattern signal if desired, then wide according to the lattice of user's input, parameters such as lattice are high, color code, line number, columns are provided with the hardware environment that the gridiron pattern signal takes place, and from signal generator, export the gridiron pattern signal, enter step 609 after the end;
Step 609: whether inquiry also will continue, if, then return step 603, if not, then process ends enters and judges whether to continue flow process 20.
With reference to the accompanying drawings 12, described square-wave signal generation flow process 1604 is to instruct the user to import dutyfactor value, frequency values, height value and the output way of square wave, and these parameters are input to thereby the hardware environment that square wave takes place is set in the signal generator, and the square-wave signal that from signal generator, to continue, if the look-at-me of receiving then the shutdown signal generator enters step 609.
With reference to the accompanying drawings 13, described sine wave signal generation flow process 1605 is frequency values, volt degree value and the start-up phase place values that instruct user's input sine wave, and these parameters are input to thereby the sinusoidal wave hardware environment that takes place is set in the signal generator, and the sine wave signal that output continues from signal generator, if the look-at-me of receiving then the shutdown signal generator enters step 609.
With reference to the accompanying drawings 14, described step signal generation flow process 1606 is to instruct the user to import parameters such as ladder degree, frequency, span, output volt degree, phase value, output way, and these parameters are input to thereby the hardware environment that staircase waveform takes place is set in the signal generator, and the step signal that output continues from signal generator, if the look-at-me of receiving then the shutdown signal generator enters step 609;
With reference to the accompanying drawings 15, described diagnostic process 7 is to borrow the BIOS fault self-checking system of tested computer to detect, and takes the mode of voice, literal and figure that self-detection result is shown.Its concrete steps are:
Step 701: beginning;
Step 702: show that " now tested computer BIOS fault self-checking result is shown: 1----is sent to sound circuit and shows with utterance; 2----send display to show with code; 3----send display to show with graphics context mode, please select ";
Step 703: keyboard scan, wait for input of control commands;
Step 704: if key in " 1 ", then languages are on demand carried out the tested result of voice report, enter step 710 after finishing;
Step 705: if key in " 2 ", then hexadecimal code means on demand is sent to the display reveal codes, enters step 710 after finishing;
Step 706: if key in " 3 ", then be sent to display and carry out the picture and text guidance mode result of BIOS self check in the tested computer is shown, enter step 710 after finishing;
Step 710: judge whether and need survey once again, if then return step 702, if not, then process ends enters and judges whether to continue flow process 20.
With reference to the accompanying drawings 16, described and PC dataphone flow process 8 are the data information exchanges that are used for PC, and its step is as follows:
Step 801: beginning;
Step 802: show " current connected be so-and-so mouthful (as parallel port, COM, USB, IEE1394, PCMCIA etc.) please select data transfer direction: 1----from this machine pass to PC computer 2----from the PC computer to this machine ";
Step 803: keyboard scan, wait for input of control commands;
Step 804: if key in " 1 ", then the data information that will pass imports computer into, enters step 806 after finishing, if not then entering step 805;
Step 805: if key in " 2 ", then import the data of needs into this device, enter step 806 after finishing, if not then returning step 803;
Step 806: judging whether needs to continue transmission, if then return step 802, if not, then process ends enters and judges whether to continue flow process 20.
With reference to the accompanying drawings 17, the operating process 9 of described data bank is to be used to carry out operation tasks such as arrangement to data bank, renewal, and its concrete steps are as follows:
Step 901: beginning;
Step 902: show " currently searched available storehouse and have: 1. chip class: capacity is: XXXXG font 2. floppy disks: capacity is 1.44M byte 3. hard disks: capacity is ... .G byte 4. discs: capacity is ... the ..M byte ";
Step 903: show and " ask selection operation classification: 1----interpolation data in the storehouse; 2----reads data from the storehouse; Data in the 3----deletion storehouse; 4----rearranges the data in the storehouse; 5----withdraws from this function ";
Step 904: keyboard scan, wait for input of control commands;
Step 905: if key in " 1 ", then the data that needs are added deposits in the storehouse of appointment, and carries out library directory and upgrade, and enters step 910 after finishing;
Step 906: if key in " 2 ", then the storehouse data of needs is read depositing of appointment and waited the zone, enter step 910 after finishing;
Step 907: if key in " 3 ", then will specify unwanted data from the storehouse, to delete, and signature library capacity again, the catalogue of renewal storehouse data enters step 910 after finishing;
Step 908: if key in " 4 ", then the needs according to appointment carry out taxonomic revision, enter step 910 after finishing;
Step 909:,, directly enter and judge whether to continue flow process 20 then for withdrawing from operation if key in " 5 ";
Step 910: judge whether also will continue operation to the storehouse, if, then return step 902, if not, then process ends enters and judges whether to continue flow process 20.
With reference to the accompanying drawings 18, described stability test flow process 10 is concrete test modes of selecting according to the user, at some parameter detecting in the parameters such as number of pulses, voltage waveform, success ratio, current value, temperature height, velocity amplitude, frequency change, thereby judge the stability of tested computer.
With reference to the accompanying drawings 19, the tested computer flow process 11 of described monitoring is to monitor the situation of change of some parameters in the parameter such as pulse, voltage, electric current, waveform, fault self-checking percent of pass, temperature, speed, frequency of tested computer according to user's selection.
The present invention can be according to the difference of application target, accepts or rejects wherein some function flexibly, and changes its contour structures, and it can be desk-top, cassette, various ways such as portable.
Claims (11)
1, a kind of instrument with electronic brain, it adopts keyboard, display and control circuit, it is characterized in that: described control circuit adopts as lower module:
Microprocessor, in the system Control Software of setting up departments, the each several part of this tester is managed, controls, and analyzing test data;
Test circuit comprises circuit-under-test physical connection adaptable interface and logical signal interface, is used for being connected with circuit to be tested, carries out data acquisition and conversion to circuit-under-test under the control of microprocessor;
Signal generator connects microprocessor and test circuit, to produce the needed signal of test circuit;
The dataphone interface connects microprocessor, is used for microprocessor and dataphone;
Data bank is the database of the correct parameter of a storage circuit-under-test, connects microprocessor, and the comparison foundation is provided during for the microprocessor analysis test data;
The man-machine conversation module connects microprocessor and display, is used to carry out the man-machine conversation of voice and literal;
And power module, be used for powering to total system.
2, instrument with electronic brain as claimed in claim 1 is characterized in that: described test circuit also comprises a frequency divider, and the input end of described frequency divider connects the logical signal interface, and its output terminal connects microprocessor.
3, instrument with electronic brain as claimed in claim 1 or 2, it is characterized in that: described signal generator is made of signal generating circuit and signal output interface, and the signal output that described signal output interface can produce signal generating circuit under the control of microprocessor is used for the external world.
4, instrument with electronic brain as claimed in claim 1 is characterized in that: described logical signal interface adopts Standard bus interface and probe.
5, instrument with electronic brain as claimed in claim 1, it is characterized in that: described man-machine conversation module comprises driver module, sound circuit and loudspeaker, described driver module is used to connect display, the outer display interface of described machine connects driver module, and being used for the outer display device of junctor, described microprocessor connects sound circuit and exports voice signal by loudspeaker.
6, instrument with electronic brain as claimed in claim 1, it is characterized in that: described man-machine conversation module comprises driver module and the outer display interface of machine, described microprocessor is by the outer display interface of driver module junctor, and the outer display interface of described machine can the outer display device of junctor.
7, as the arbitrary described instrument with electronic brain of claim 1-6, it is characterized in that: described test circuit also comprises a circuit-under-test input interface, a measurement data acquisition module, the input end of described circuit-under-test physical connection adaptable interface connects circuit-under-test, its output terminal connects measurement data acquisition by the circuit-under-test input interface, and described measurement data acquisition carries out the signal that receives to be sent to microprocessor after the A/D conversion.
8, a kind of method that realizes arbitrary described instrument with electronic brain of claim 1-7 is characterized in that described system controlling software comprises the following steps:
Step (1): switch power supply, startup;
Step (2): System self-test is used for system's faults itself self check, and shows self-detection result and system configuration information;
Step (3): wait for the keyboard input of control commands;
Step (4):, enter step (11) after finishing if receive the control command of test then enter testing process;
Step (5):, enter step (11) after finishing if receive the control command that signal takes place then entering signal generation flow process produces the needed signal of user;
Step (6): if receive the control command of diagnosis then enter diagnostic process, the mode of taking voice, literal and figure shows the BIOS fault self-checking result of tested computer, enters step (11) after finishing;
Step (7): if receive the control command of communication then enter and the PC communication flow, finish the data information exchange with PC, enter step (11) after finishing;
Step (8):, enter step (11) after finishing if receive the control command of data bank operation then enter the data bank operating process;
Step (9): if receive the control command of stability test then enter the stability test flow process, thereby judge the stability of tested computer, enter step (11) after finishing;
Step (10): monitor tested computer flow process if receive the control command of computer monitor then enter, enter step (11) after finishing;
Step (11): need to judge whether to continue, if, then turn back to step (3), if not, then withdraw from native system Control Software and shutdown.
9, method as claimed in claim 8 is characterized in that: the testing process of described system controlling software comprises the steps:
Step (502): show " please select test mode ";
Step (503): keyboard scan is gone forward side by side, and line unit is adopted to be analyzed, thereby receives control command;
Step (504): if receive the control command of automatic continuation mode, then instruct the user in these parameters of voltage, electric current, resistance, frequency, speed, temperature, power and waveform, to select a parameter, Automatic Cycle detects selected parameter then, if in the round-robin process, receive the interruption detection signal, then interrupt detecting entering step (508);
Step (505): if receive the control command of single step mode, then instruct the user to select a parameter in voltage, electric current, resistance, frequency, speed, temperature, power and the waveform to test, whether judge current then is final step, if not, the selected parameter of repeated test then, if, then judge whether from the beginning single stepping test again, if then instruct the user to select test parameter, if not, then withdraw from single step mode and enter step (508);
Step (506): if receive automatic control command around mode, then instruct the user to select around mode, and detect around mode according to selected, wherein saidly comprise around mode: between the different parameters around test, single parameter around the crossed loops between test, different parameters and the single parameter around test, detect the signal that interrupts if in around test, receive, then interrupt detection and enter step (508);
Step (508): detect and whether also need continue test, if then return step 503, if not, process ends then.
10, method as claimed in claim 8 is characterized in that: the signal generation flow process of described system controlling software comprises the steps:
Step (603): keyboard scan, wait for the signal of importing current required generation;
Step (604): produce square-wave signal if desired, then the parameter according to user's input is provided with the hardware environment that square wave takes place, and the square-wave signal that from signal generator, to continue, if the look-at-me of receiving then the shutdown signal generator enters step (609);
Step (605): produce sine wave signal if desired, then frequency values, volt degree value and the start-up phase place value according to user's input is provided with the sinusoidal wave hardware environment that takes place, and the sine wave signal that output continues from signal generator, if the look-at-me of receiving then the shutdown signal generator enters step (609);
Step (606): produce step signal if desired, then the ladder living hardware environment of transfering is set according to the parameter of user input, and the step signal that output continues from signal generator, if the look-at-me of receiving then the shutdown signal generator enters step (609);
Step (607): produce the network dial signal if desired, then the hardware environment that the network dial signal takes place is set according to the multitone frequency of user's input, the dial mode of pulse, and, enter step (609) after the end from signal generator output network dialing signal;
Step (608): produce the gridiron pattern signal if desired, then the parameter according to user's input is provided with the hardware environment that the gridiron pattern signal takes place, and from signal generator output gridiron pattern signal, enters step (609) after the end;
Step (609): whether inquiry also will continue, if, then return step (603), if not, process ends then.
11, method as claimed in claim 8 is characterized in that: the step of the data bank operating process of described system controlling software is:
Step (901): beginning;
Step (902): show the current available storehouse that has inquired, show the capacity in each storehouse simultaneously;
Step (903): the display operation classification, wherein " 1 " key is an interpolation data in the storehouse, and " 2 " key is for reading data from the storehouse, and " 3 " key is the data in the deletion storehouse, and " 4 " key is for rearranging the data in the storehouse, and " 5 " key is for withdrawing from this flow process;
Step (904): keyboard scan, wait for the input of operational order;
Step (905): judge whether input " 1 " key,, and library directory is upgraded, enter step (910) after finishing if then the data that needs are added deposits in the storehouse of appointment, if not, then enter step (906);
Step (906): judge whether input " 2 " key, if, then the storehouse data of needs is read the specified memory territory, enter step (910) after finishing, if not, then enter step (907);
Step (907): judge whether input " 3 " key, if, then will specify unwanted data from the storehouse, to delete, and signature library capacity again, the catalogue of renewal storehouse data enters step (910) after finishing, if not, then enter step (908);
Step (908): judge whether input " 4 " key,, enter step (910) after finishing if then the needs according to appointment carry out taxonomic revision, if not, then enter step (909);
Step (909): judge whether input " 5 " key, if, then withdraw from this flow process, if not, step (904) then returned;
Step (910): whether inquiry also will be operated the storehouse, if, then return step (902), if not, this flow process then withdrawed from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03126857 CN1202475C (en) | 2003-06-16 | 2003-06-16 | Method for implementing computer testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03126857 CN1202475C (en) | 2003-06-16 | 2003-06-16 | Method for implementing computer testing instrument |
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| Publication Number | Publication Date |
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| CN1460930A CN1460930A (en) | 2003-12-10 |
| CN1202475C true CN1202475C (en) | 2005-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03126857 Expired - Fee Related CN1202475C (en) | 2003-06-16 | 2003-06-16 | Method for implementing computer testing instrument |
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| CN (1) | CN1202475C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680945B (en) * | 2004-04-09 | 2011-05-11 | 东北大学 | Method for proportioning ores for beneficiation |
| CN102147446A (en) * | 2010-02-09 | 2011-08-10 | 佛山市顺德区顺达电脑厂有限公司 | Automatic testing method and system applying same |
| CN104714536A (en) * | 2013-12-12 | 2015-06-17 | 谢韬 | Multi-functional computer fault diagnosis instrument |
| CN109506699A (en) * | 2018-11-17 | 2019-03-22 | 徐州市奥仕捷电子机箱有限公司 | A kind of cabinet assembling and testing device |
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