CN102141941A - Method for diagnosing faults of single boards in base station - Google Patents
Method for diagnosing faults of single boards in base station Download PDFInfo
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- CN102141941A CN102141941A CN2010191640254A CN201019164025A CN102141941A CN 102141941 A CN102141941 A CN 102141941A CN 2010191640254 A CN2010191640254 A CN 2010191640254A CN 201019164025 A CN201019164025 A CN 201019164025A CN 102141941 A CN102141941 A CN 102141941A
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Abstract
The invention provides a detection method. In the method, the single board hardware of a base station is diagnosed with a condition control method according to the starting logic control relation in normal working environment of chip devices on each single board of the base station, and all hardware detection points are detected step by step from a control source to a controlled system. The method provided by the invention can carry out hardware fault diagnosis detection on various single boards. Compared with the prior art, the method provided by the invention can effectively improve fault detection efficiency, enhance the accuracy of positioning, save a large amount of resources such as manpower and material resources, time and the like and lower the maintenance cost of equipment detection.
Description
Technical field
The present invention relates to the method that a kind of base station single-board hardware fault is diagnosed, the single plate hardware fault that relates in particular to communication field carries out diagnostic method.
Background technology
Along with the more and more meticulousr precision of modern crafts, the veneer wiring becomes increasingly complex, pressing for a kind of effective diagnostic method has fault whether accurately to detect to base station single-board hardware and locatees, for example use chip device whether good on the veneer, does wiring exist rosin joint or short circuit problem on the veneer? because the base station need be transmitted and handles a large amount of business datums, the veneer of using on the base station includes CPU (CentralProcessing Unit usually, central processing unit), FPGA (Field Programable Gate Array, field programmable gate array), DSP (Digital Signal Processing, digital signal processing), EPLD (Erasable Programmable Logic Device, Erasable Programmable Logic Device) chip of many function complexity such as, the work-based logic control relation of each chip is very complicated, the hardware wiring is very complicated, this to how accurately on the diagnosing base station each single plate hardware state whether meet the research and development design object, and when detecting single plate hardware failure problems arranged, how locating the single plate hardware fault point, all is important problem very.
And according to existing method, normally to each function complex chip such as CPU, FPGA, after all beta versions of hardware chips such as DSP all start, each chip system independently detects hardware interface separately separately, if hardware interface has problem like this, usually can not accurately navigate to the end is which interface has problem.For example, if CPU mini system hardware interface has problem to cause FPGA and DSP hardware interface to fail operate as normal on the veneer, testing result might be that CPU reports CPU mini system hardware interface that problem is arranged, FPGA also reports FPGA system hardware interface that problem is arranged, DSP also reports the DSP hardware interface that problem is arranged, and causes the hardware fault point accurately not locate.If the detection and location trouble spot is inaccurate, can waste the veneer maintenance that great amount of manpower and financial resources carry out should not carrying out.
Summary of the invention
In view of this, the invention provides a kind of method of base station single-board fault diagnosis, can accurately detect single plate hardware fault, improve detection efficiency, strengthen the accuracy of fault diagnosis.
The invention provides a kind of base station single-board method for diagnosing faults, come diagnosing base station veneer, progressively detect each hardware module to the controlled system module from the Controlling Source module according to the enable logic control relation of the chip device on each hardware module of base station.
Further, described base station single-board comprises the hardware module more than two or two at least, and one of them is the Controlling Source module, and other module is the controlled system module.
Further, the detection method of described Controlling Source module further comprises hardware chip and the interface that detects the Controlling Source module, if the software detection version of Controlling Source module starts failure, ends subsequent detection, directly reprocesses the Controlling Source module chip; If the software detection version of Controlling Source module starts successfully, continue to detect each hardware interface of Controlling Source module.
Further, the detection method of described controlled system module further comprises, detects version at described Controlling Source module software and starts hardware chip and the hardware interface that detects the controlled system module under the successful prerequisite; If the software detection version of controlled system module starts failure, end subsequent detection, directly reprocess the controlled system module chip; If the software detection version of controlled system module starts successfully, continue to detect each hardware interface of controlled system module.
Further, described base station single-board comprises three hardware modules, and one of them is that described Controlling Source module, remainder are described controlled system module, controlled system module 1; And controlled system module 1 is controlled by Controlling Source module and controlled system module respectively; All start under the successful prerequisite diagnostic detection controlled system module 1 hardware chip and hardware interface state in Controlling Source module and controlled system module software detection version; If the software detection version of controlled system module 1 starts failure, end the back and detect, directly reprocess controlled system module 1 chip; If the software detection version of controlled system module 1 starts successfully, continue to detect each hardware interface of controlled system module 1.
Further, if the software detection version of Controlling Source module starts successfully, and Controlling Source module diagnostic detection is wrong, and directly makeing mistakes with the corresponding hardware interface of Controlling Source module serves as the maintenance point.
Further, if the software detection version of controlled system module starts successfully, and controlled system module hardware interface diagnostic detection is wrong, check earlier whether related with it Controlling Source module hardware part is wrong, if Guan Lian Controlling Source module hardware part is wrong with it, makeing mistakes with Controlling Source module hardware part correspondence during maintenance is the maintenance point of penetration; Otherwise, serve as the maintenance point with wrong of controlled system module hardware interface diagnostic detection.
Further, if the software detection version of controlled system module 1 starts successfully, and controlled system module 1 certain hardware interface diagnostic detection is wrong, check earlier whether related with it Controlling Source module hardware part is wrong, if Guan Lian Controlling Source module hardware part is wrong with it, makeing mistakes with Controlling Source module hardware part correspondence during maintenance is the maintenance point of penetration; If Controlling Source module hardware part respective items is quite right, check again whether related with it controlled system module hardware part is wrong, if Guan Lian controlled system module hardware part is wrong with it, makeing mistakes with controlled system module hardware part correspondence during maintenance is the maintenance point of penetration; Otherwise with wrong of controlled system module 1 certain hardware interface is the maintenance point.
Adopt the method for the invention, enable logic control relation according to the chip device on each veneer module of base station is come the diagnosing base station veneer module, progressively detect each hardware detection point from the Controlling Source module to the controlled system module, can effectively improve the detection efficiency of fault, improve the accuracy of diagnosis, save resources such as lot of manpower and material resources and time, reduced the maintenance cost of Equipment Inspection.
Description of drawings
Fig. 1 hardware module entry condition control relation figure.
Fig. 2 base station single-board hardware failure detection control flow chart.
The problematic single board default point location of Fig. 3 process flow diagram.
Embodiment
With diagnostic detection base station baseband disposable plates is example, and 1 the present invention is described in further detail in conjunction with the accompanying drawings.
Hardware module to be measured mainly contains three on the LTE Baseband Processing Unit: CPU hardware module, FPGA hardware module and DSP hardware module.Set forth for simplifying content, corresponding, in the present embodiment, modules A corresponds to the CPU hardware module, and module B corresponds to the FPGA hardware module, and module C corresponds to the DSP hardware module.
Come diagnosing base station veneer hardware with condition control method by the enable logic control relation of each chip device normal operation circumstances on the veneer, progressively detect each hardware detection point to controlled system from Controlling Source.Correspond on the LTE Baseband Processing Unit, Controlling Source is a cpu system, and controlled system has FPGA system and dsp system.Wherein the FPGA module only is controlled by cpu system, also is controlled by the FPGA system and dsp system both has been controlled by cpu system.According to the inventive method, for accurate diagnosis, the order of diagnostic detection should be:
1. load the software detection version of CPU module earlier, diagnostic detection CPU module hardware;
2. under the CPU module controls, load the software detection version of FPGA module then, diagnostic detection FPGA module hardware;
3. the last software detection version that under CPU module and FPGA module controls, loads the DSP module, diagnostic detection DSP module hardware.
Hardware components comprises PC (Personal Computer, PC) host computer, LTE Baseband Processing Unit special test backboard, LTE Baseband Processing Unit to be measured and 48 volts of power supplys.The PC host computer is used for carrying out the man-machine interface operation, and the special-purpose background monitor of test is installed, and carries out to LTE Baseband Processing Unit to be measured and sends test instruction, preserves functions such as test record.
Baseband board special test backboard is powered to baseband board to be measured, inserts LTE Baseband Processing Unit to be measured, and has netting twine to be used for PC host computer and baseband board network interface to be measured communication on the backboard.
According to the inventive method, in conjunction with Fig. 2 (modules A corresponds to the CPU hardware module, and module B corresponds to the FPGA hardware module, and module C corresponds to the DSP hardware module), be used for LTE Baseband Processing Unit, its detailed diagnostic detection step is:
Step 1, PC host computer are initiated CPU and are detected; CPU is the LTE Baseband Processing Unit Controlling Source, need at first detect cpu system hardware chip and circuit welded condition; Concrete,
Step 1.1, man-machine interface control backstage send CPU software detection version load instructions.
Step 1.2, whether start successfully according to CPU version in the time that limits whether detect cpu chip normal.If the CPU version is failed operate as normal, the backstage keeping records is ended the back and is detected, and directly reprocesses cpu chip.
Whether step 1.3, man-machine interface control backstage to detect around the cpu system hardware and circuit welding good if sending sense command to CPU software detection version successively, CPU software detection program has detected each hardware with and interface after in limiting time, the testing result of respective items reported to man-machine interface and controls the backstage.Background program is preserved detailed detection record.
Step 2, PC host computer are initiated FPGA and are detected; Detect the FPGA system hardware chip and the circuit welded condition that only are controlled by CPU on the LTE Baseband Processing Unit when hardware-initiated, concrete,
Step 2.1, man-machine interface control backstage send FPGA beta version loading command to CPU software detection program.
Step 2.2, the basis result that the CPU trace routine is returned in limiting time judge whether the FPGA loading interface is normal.If load failure, the subsequent detection item is ended in the backstage keeping records, directly reprocesses.
Step 2.3, man-machine interface control backstage sends to CPU software detection program successively that sense command detects around the FPGA system hardware and whether joint weld is good.The FPGA beta version cooperates cpu command to carry out respective detection work in the testing process.CPU software detection program is reported the testing result of respective items to man-machine interface control backstage in limiting time behind hardware of the intact FPGA system of every detection.Background program is preserved detailed detection record.
Step 3, PC host computer are initiated DSP and are detected; Detect on the LTE Baseband Processing Unit when hardware-initiated the dsp system hardware components that not only is controlled by CPU but also is controlled by FPGA, concrete,
Step 3.1, man-machine interface control backstage send DSP beta version loading command to CPU software detection program, and FPGA cooperation CPU carries out corresponding hardware action and guarantees that DSP is by normal workflow load software version.
Whether step 3.2, background program detect corresponding dsp chip according to the result that the CPU trace routine is returned in limiting time normal.If load failure, report background program and end the subsequent detection item.
Whether step 3.3, man-machine interface control backstage to detect around the dsp system hardware and circuit welding good if sending sense command to the CPU trace routine successively.The DSP beta version cooperates cpu command to carry out respective detection work in the testing process, the CPU trace routine intact each hardware of DSP of every detection with and the joint weld state after in limiting time, the testing result of respective items is reported to man-machine interface control backstage.Background program is preserved detail record.
Step 4,, LTE Baseband Processing Unit to be measured finishes when detecting, man-machine interface control backstage shows the state whether detection of each detection is passed through, the detection of each detection is preserved into the detection file for consulting and filing by whether state, and the condition diagnosing fault of whether passing through according to the detection of each detection, in conjunction with Fig. 3, according to the detection file of preserving, be specially one of following:
If the cpu system part is wrong, directly makeing mistakes with correspondence when reprocessing is the maintenance point;
If FPGA components of system as directed hardware interface is wrong, check earlier whether with it related cpu system hardware components is wrong, if Guan Lian cpu system hardware components is wrong with it, makeing mistakes with cpu system hardware components correspondence when reprocessing serves as to overhaul point of penetration.Otherwise, serve as the maintenance point with wrong of FPGA components of system as directed hardware interface;
If certain hardware interface of dsp system part is wrong, check earlier whether related with it cpu system hardware components is wrong, if Guan Lian cpu system hardware components is wrong with it, makeing mistakes with cpu system hardware components correspondence when reprocessing serves as to overhaul point of penetration.If quite right, check again whether with it related FPGA system hardware part is wrong, if Guan Lian FPGA hardware components is wrong with it, makeing mistakes with FPGA system hardware part correspondence when reprocessing serves as to overhaul point of penetration.Otherwise with wrong of certain hardware interface of dsp system part is the maintenance point.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. base station single-board method for diagnosing faults is characterized in that:
Enable logic control relation according to the chip device on each hardware module of base station is come diagnosing base station veneer, progressively detects each hardware module from the Controlling Source module to the controlled system module.
2. method according to claim 1 is characterized in that described base station single-board comprises the hardware module more than two or two at least, and one of them is the Controlling Source module, and other module is the controlled system module.
3. method according to claim 1, it is characterized in that the detection method of described Controlling Source module further comprises hardware chip and the interface that detects the Controlling Source module, if the software detection version of Controlling Source module starts failure, end subsequent detection, directly reprocess the Controlling Source module chip; If the software detection version of Controlling Source module starts successfully, continue to detect each hardware interface of Controlling Source module.
4. method according to claim 3 is characterized in that, the detection method of described controlled system module further comprises, detects version at described Controlling Source module software and starts hardware chip and the hardware interface that detects the controlled system module under the successful prerequisite; If the software detection version of controlled system module starts failure, end subsequent detection, directly reprocess the controlled system module chip; If the software detection version of controlled system module starts successfully, continue to detect each hardware interface of controlled system module.
5. method according to claim 4 is characterized in that, described base station single-board comprises three hardware modules, and one of them is that described Controlling Source module, remainder are described controlled system module, controlled system module 1; And controlled system module 1 is controlled by Controlling Source module and controlled system module respectively; All start under the successful prerequisite diagnostic detection controlled system module 1 hardware chip and hardware interface state in Controlling Source module and controlled system module software detection version; If the software detection version of controlled system module 1 starts failure, end the back and detect, directly reprocess controlled system module 1 chip; If the software detection version of controlled system module 1 starts successfully, continue to detect each hardware interface of controlled system module 1.
6. method according to claim 3 is characterized in that, if the software detection version of Controlling Source module starts successfully, and Controlling Source module diagnostic detection is wrong, and directly makeing mistakes with the corresponding hardware interface of Controlling Source module serves as the maintenance point.
7. method according to claim 4, it is characterized in that, if the software detection version of controlled system module starts successfully, and controlled system module hardware interface diagnostic detection is wrong, check earlier whether related with it Controlling Source module hardware part is wrong, if Guan Lian Controlling Source module hardware part is wrong with it, makeing mistakes with Controlling Source module hardware part correspondence during maintenance is the maintenance point of penetration; Otherwise, serve as the maintenance point with wrong of controlled system module hardware interface diagnostic detection.
8. method according to claim 5, it is characterized in that, if the software detection version of controlled system module 1 starts successfully, and controlled system module 1 certain hardware interface diagnostic detection is wrong, check earlier whether related with it Controlling Source module hardware part is wrong, if Guan Lian Controlling Source module hardware part is wrong with it, makeing mistakes with Controlling Source module hardware part correspondence during maintenance is the maintenance point of penetration; If Controlling Source module hardware part respective items is quite right, check again whether related with it controlled system module hardware part is wrong, if Guan Lian controlled system module hardware part is wrong with it, makeing mistakes with controlled system module hardware part correspondence during maintenance is the maintenance point of penetration; Otherwise with wrong of controlled system module 1 certain hardware interface is the maintenance point.
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| CN2010191640254A CN102141941A (en) | 2010-02-02 | 2010-02-02 | Method for diagnosing faults of single boards in base station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097347A1 (en) * | 2011-12-31 | 2013-07-04 | 中兴通讯股份有限公司 | Method and device for sending hybrid automatic retransmission request acknowledge information |
| WO2016061936A1 (en) * | 2014-10-22 | 2016-04-28 | 中兴通讯股份有限公司 | Single-board test method and device, storage medium |
| CN114374443A (en) * | 2021-12-14 | 2022-04-19 | 四川天邑康和通信股份有限公司 | Repeater signal monitoring device, system and method |
-
2010
- 2010-02-02 CN CN2010191640254A patent/CN102141941A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097347A1 (en) * | 2011-12-31 | 2013-07-04 | 中兴通讯股份有限公司 | Method and device for sending hybrid automatic retransmission request acknowledge information |
| US9584265B2 (en) | 2011-12-31 | 2017-02-28 | Zte Corporation | Method and apparatus for sending hybrid automatic repeat request acknowledge information |
| WO2016061936A1 (en) * | 2014-10-22 | 2016-04-28 | 中兴通讯股份有限公司 | Single-board test method and device, storage medium |
| CN105588989A (en) * | 2014-10-22 | 2016-05-18 | 中兴通讯股份有限公司 | Testing method and apparatus for single board |
| CN114374443A (en) * | 2021-12-14 | 2022-04-19 | 四川天邑康和通信股份有限公司 | Repeater signal monitoring device, system and method |
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