CN203433507U - A fault detection device for a computer mainboard - Google Patents
A fault detection device for a computer mainboard Download PDFInfo
- Publication number
- CN203433507U CN203433507U CN201320323715.1U CN201320323715U CN203433507U CN 203433507 U CN203433507 U CN 203433507U CN 201320323715 U CN201320323715 U CN 201320323715U CN 203433507 U CN203433507 U CN 203433507U
- Authority
- CN
- China
- Prior art keywords
- module
- input end
- bus
- signal
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a fault detection device for a computer mainboard and belongs to the field of computer technology. The problems in the prior art are solved that the detection procedures of a conventional computer mainboard detection device are complex and the conventional computer mainboard detection device is large in size and inconvenient to carry. The fault detection device for the computer mainboard comprises a bus of the computer mainboard and a display and further comprises an interface circuit, a code processing module, a communication module and a controller. The input end of the interface circuit is connected with the bus; the output end of the interface circuit is connected with the input end of the code processing module; the output end of the code processing module is connected with the input end of the communication module; the output end of the communication module is connected with the input end of the controller; and the output end of the controller is connected with the display. The fault detection device simplifies the fault detection of the computer board, is simple in structure and small in size and is convenient to carry.
Description
Technical field
The utility model belongs to field of computer technology, relates to a kind of failure detector of computer motherboard.
Background technology
In real work, main frame is long-time to be used by often occurring the faults such as interface is loosening, interface burns out, cause main frame to start, need to be to the detecting of computer motherboard technology status, especially for the mainboard of embedded computer, can not carry out under the condition that system disassembles, need to carry out technology status evaluation to mainboard, to out of order mainboard, need to carry out localization of fault fast, form examining report, so that supvr can efficiently determine, dispose and reworking plan.
Therefore, for the problems referred to above, people have carried out widely investigation, at present on market generally use be a kind of be strongly professional mainboard checkout equipment, although this equipment can detect the failure problems that mainboard exists, exist expensive, detection means is complicated, carry the shortcomings such as inconvenient.
Isa bus: Industry Standard Architecture industry standard architecture is that IBM Corporation is the bus standard that PC/AT computer is formulated, and is 16 bit architectures, can only support the I/O equipment of 16, and data transmission rate is approximately 16MB/S.
PCI is the abbreviation of Peripheral Component Interconnect (Peripheral Component Interconnect standard), and it is the most widely used interface in current PC.
Summary of the invention
There are the problems referred to above for existing technology in the utility model, has proposed a kind of failure detector of computer motherboard, and the failure detector of this computer motherboard can be simplified the fault detect to computer motherboard, simple in structure, and volume is little, is easy to carry.
The utility model is realized by following technical proposal: a kind of failure detector of computer motherboard, comprise the bus of computer motherboard and for the display of the fail address code of Display control computer mainboard, it is characterized in that, the failure detector of this computer motherboard also comprises the interface circuit of processing and export data communication signal for receiving the address signal of computer main board bus output, for the data communication signal of receiving interface circuit output, carry out the code process module of analyzing and processing output fault code signal, for receiving fault code signal, process the communication module of output communication signal and process and export for receiving the communication signal of communication module output the controller that control signal is controlled the fail address code of display Display control computer mainboard, the input end of described interface circuit is connected with bus, the output terminal of described interface circuit is connected with the input end of code process module, the output terminal of described code process module is connected with the input end of communication module, the output terminal of described communication module is connected with the input end of controller, the output terminal of described controller is connected with display.
When main frame breaks down, maintainer is connected this device with computer motherboard bus, computer motherboard bus OPADD signal is to interface circuit, interface circuit is processed rear output data communication signal to this address signal, and realize signal and communication by port and code process module, data communication signal is exported to code process module, code process module compares according to data communication signal and its internal code of interface circuit output, thereby judge the fail address code of computer motherboard, and export fault code signal to communication module, communication module is treated to signal of communication by fault code signal and flows to controller, the signal of communication that controller receives communication module output carries out analyzing and processing output control signal and controls display the fail address code of computer motherboard is shown, thereby detect the fault of computer motherboard, easy access personnel overhaul, safeguard.
In the failure detector of above-mentioned computer motherboard, the bus of described computer motherboard is for for exporting the isa bus of ISA address signal or for exporting PCI address signal pci bus.At present computer motherboard bus is generally two kinds of isa bus or pci buss.
In the failure detector of above-mentioned computer motherboard, described interface circuit comprises isa bus interface, pci bus interface, for the ISA address signal that isa bus interface is received, changes into the conversion module of PCI address signal and the PCI address signal of pci bus output and for receiving the address signal of conversion module output, carry out the data outputting module of analyzing and processing outputting data signals, described isa bus interface is connected with isa bus, described pci bus interface is connected with pci bus interface, and described conversion module is connected with data outputting module.Isa bus is connected output ISA address signal with isa bus interface, conversion module changes into PCI address signal by ISA address signal, thereby has improved the practicality of this device.
In the failure detector of above-mentioned computer motherboard, described isa bus interface is arranged on conversion module, is the input end of conversion module.
In the failure detector of above-mentioned computer motherboard, described data outputting module comprises two input ends, is respectively input end one and input end two, and described input end one is connected with the output terminal of conversion module, and described input end two is pci bus interface.
Compared with prior art, the failure detector of this computer motherboard has the following advantages: 1, by interface circuit to computer motherboard communication, read bus address signal, and judge main board failure code address by code process module, simplified the fault detect of computer motherboard, and structure is more simple, and volume is less, and easy access personnel carry; 2, interface circuit can be realized the conversion of isa bus and pci bus, has improved practicality.
Accompanying drawing explanation
Fig. 1 is circuit structure block diagram of the present utility model.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of failure detector of computer motherboard, comprise the bus of computer motherboard and for the display of the fail address code of Display control computer mainboard, the failure detector of this computer motherboard also comprises the interface circuit of processing and export data communication signal for receiving the address signal of computer main board bus output, for the data communication signal of receiving interface circuit output, carry out the code process module of analyzing and processing output fault code signal, for receiving fault code signal, process the communication module of output communication signal and process and export for receiving the communication signal of communication module output the controller that control signal is controlled the fail address code of display Display control computer mainboard, the input end of described interface circuit is connected with bus, the output terminal of interface circuit is connected with the input end of code process module, the output terminal of code process module is connected with the input end of communication module, the output terminal of communication module is connected with the input end of controller, the output terminal of controller is connected with display, the bus of computer motherboard is for for exporting the isa bus of ISA address signal or for exporting PCI address signal pci bus, interface circuit comprises isa bus interface, pci bus interface, the ISA address signal that is used for that isa bus interface is received changes into the conversion module of PCI address signal and the PCI address signal of pci bus output and for receiving the address signal of conversion module output, carries out the data outputting module of analyzing and processing outputting data signals, isa bus interface is connected with isa bus, pci bus interface is connected with pci bus interface, conversion module is connected with data outputting module, isa bus interface is arranged on conversion module, input end for conversion module, data outputting module comprises two input ends, be respectively input end one and input end two, input end one is connected with the output terminal of conversion module, input end two is pci bus interface, controller is single-chip microcomputer, selecting model is the chip of xc9536, it is faster that this chip is processed frequency, and performance is more stable, display adopts the LCDs that model is NOKIA5110LCD.
The principle of work of the failure detector of this computer motherboard is as follows: when main frame breaks down, maintainer is connected this device with isa bus or the pci bus of computer motherboard, computer motherboard isa bus or pci bus output isa bus address signal or pci bus address signal are to interface circuit, when computer motherboard bus is isa bus, isa bus is connected output ISA address signal with isa bus interface, conversion module changes into PCI address signal by ISA address signal, and the PCI address signal of conversion is flowed to data outputting module, when computer motherboard bus is pci bus, pci bus is directly exported PCI address signal to data outputting module, data outputting module output data communication signal, by port and code process module, realize signal and communication, data communication signal is exported to code process module, code process module compares according to data communication signal and its internal code of data outputting module output, thereby judge the fail address code of computer motherboard, and export fault code signal to communication module, communication module is treated to signal of communication by fault code signal and flows to controller, the signal of communication that controller receives communication module output carries out analyzing and processing output control signal and controls display the fail address code of computer motherboard is shown, thereby detect the fault of computer motherboard, easy access personnel overhaul, safeguard.
Claims (3)
1. the failure detector of a computer motherboard, comprise the bus of computer motherboard and for the display of the fail address code of Display control computer mainboard, it is characterized in that, the failure detector of this computer motherboard also comprises the interface circuit of processing and export data communication signal for receiving the address signal of computer main board bus output, for the data communication signal of receiving interface circuit output, carry out the code process module of analyzing and processing output fault code signal, for receiving fault code signal, process the communication module of output communication signal and process and export for receiving the communication signal of communication module output the controller that control signal is controlled the fail address code of display Display control computer mainboard, the input end of described interface circuit is connected with bus, the output terminal of described interface circuit is connected with the input end of code process module, the output terminal of described code process module is connected with the input end of communication module, the output terminal of described communication module is connected with the input end of controller, the output terminal of described controller is connected with display, the bus of described computer motherboard is for for exporting the isa bus of ISA address signal or for exporting PCI address signal pci bus, described interface circuit comprises isa bus interface, pci bus interface, the ISA address signal that is used for that isa bus interface is received changes into the conversion module of PCI address signal and the PCI address signal of pci bus output and for receiving the address signal of conversion module output, carries out the data outputting module of analyzing and processing outputting data signals, described isa bus interface is connected with isa bus, described pci bus interface is connected with pci bus interface, described conversion module is connected with data outputting module.
2. the failure detector of computer motherboard according to claim 1, is characterized in that, described isa bus interface is arranged on conversion module, is the input end of conversion module.
3. the failure detector of computer motherboard according to claim 1, it is characterized in that, described data outputting module comprises two input ends, be respectively input end one and input end two, described input end one is connected with the output terminal of conversion module, and described input end two is pci bus interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320323715.1U CN203433507U (en) | 2013-06-06 | 2013-06-06 | A fault detection device for a computer mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320323715.1U CN203433507U (en) | 2013-06-06 | 2013-06-06 | A fault detection device for a computer mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203433507U true CN203433507U (en) | 2014-02-12 |
Family
ID=50062534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320323715.1U Expired - Fee Related CN203433507U (en) | 2013-06-06 | 2013-06-06 | A fault detection device for a computer mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203433507U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995762A (en) * | 2014-06-06 | 2014-08-20 | 山东超越数控电子有限公司 | Method for diagnosing board card fault |
| CN104155597A (en) * | 2014-07-11 | 2014-11-19 | 苏州市职业大学 | Fault detector for computer main board |
| CN111026592A (en) * | 2019-12-06 | 2020-04-17 | 西安和光明宸科技有限公司 | Computer hardware detection device |
-
2013
- 2013-06-06 CN CN201320323715.1U patent/CN203433507U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995762A (en) * | 2014-06-06 | 2014-08-20 | 山东超越数控电子有限公司 | Method for diagnosing board card fault |
| CN104155597A (en) * | 2014-07-11 | 2014-11-19 | 苏州市职业大学 | Fault detector for computer main board |
| CN111026592A (en) * | 2019-12-06 | 2020-04-17 | 西安和光明宸科技有限公司 | Computer hardware detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203433507U (en) | A fault detection device for a computer mainboard | |
| TW201423413A (en) | Apparatus and method for monitoring signals transmitted in bus | |
| CN105261278A (en) | Camera module group demonstration tool system, and communication and detection method thereof | |
| CN205015451U (en) | Graphite contact circuit breaker composite characteristic tester | |
| CN211787061U (en) | USB interface function detection equipment | |
| CN103051376B (en) | Portable test board | |
| CN203224436U (en) | Portable methane concentration detector | |
| CN203275482U (en) | Data acquisition card of virtual oscilloscope | |
| CN203338347U (en) | Interface circuit for computer main board failure detection device | |
| CN111338907A (en) | Remote state monitoring system and method of PCIE (peripheral component interface express) equipment | |
| CN105629072A (en) | System for measuring multiplex resistance | |
| CN207965779U (en) | A kind of Riser cards based on OpenPower platforms | |
| CN204256725U (en) | A kind of pick-up unit | |
| CN111026592A (en) | Computer hardware detection device | |
| CN203632664U (en) | Portable fault detector for remote power-collecting system equipment | |
| CN115766901A (en) | Data transmission equipment and method of image sensor | |
| CN105242603A (en) | Power collection terminal with USB OTG interface and debugging upgrade method thereof | |
| CN208012754U (en) | A kind of data collecting card suitable for optical fiber vibration sensing | |
| CN203984098U (en) | A kind of device for quick testing of powerline network | |
| CN202854797U (en) | Detection device for computer hardware | |
| CN203224569U (en) | Resistance tester based on wireless transmission | |
| CN111596587A (en) | Multipurpose low-power consumption control device and method for real-time state monitoring | |
| CN202126475U (en) | Judgment instrument for on-site wiring faults | |
| CN205003242U (en) | Multicore cable check out test set | |
| CN212989613U (en) | USB3.0 open/short circuit test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140606 |