CN102467897B - Debugging circuit and method and debugging display device - Google Patents
Debugging circuit and method and debugging display device Download PDFInfo
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- CN102467897B CN102467897B CN201010542537.2A CN201010542537A CN102467897B CN 102467897 B CN102467897 B CN 102467897B CN 201010542537 A CN201010542537 A CN 201010542537A CN 102467897 B CN102467897 B CN 102467897B
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Abstract
The invention discloses a debugging circuit, which is suitable to install in a display device, and the display device comprises a video processing module. The debugging circuit comprises a memory and a processor, wherein the memory is used for storing a debugging command file, the debugging command file is provided with a plurality of debugging commands which respectively test various fault types and solution programs respectively corresponding to the fault types; the processor is electrically connected to the memory and the video processing module to access the debugging command file in the memory and perform the debugging commands so as to find whether the fault of the video processing module conforms to the corresponding fault type in the debugging commands; and if so, the processor performs at least one solution program corresponding to the found fault type, and resets the internal parameter of the video processing module to debug.
Description
Technical field
The present invention relates to a kind of circuit, method and device, particularly relate to a kind of debugging circuit and method, debug display device.
Background technology
As shown in Figure 1, a kind of existing debug equipment 1 is applicable to a display device 13 (as TV) to carry out debug, this display device 13 comprises a string type transmit port 14, and this existing debug equipment 1 comprises a computing machine 11 and for making to set up between this computing machine 11 and this string type transmit port 14 the exclusive interface circuit 12 of link.
As shown in Figure 2, this existing debug equipment 1 can be carried out a kind of debug method with this display device 13, and this debug method comprises following steps:
Steps A 1: computing machine 11 is sent a debug (debug) instruction by an after sale service personnel operation and is sent to this display device 13 via this exclusive interface circuit 12.
Steps A 2: this display device 13 is carried out these debug instructions to find out the type of error of this display device 13, and export a reported information of pointing out this type of error.
Steps A 3: computing machine 11 receives this reported information via this exclusive interface circuit 12, and find out a corresponding solution flow process according to the indicated type of error of this reported information, and transmit this solution flow process to this display device 13 via this exclusive interface circuit 12 again.
Steps A 4: this display device 13 carry out these solution flow processs with the inner parameter of reseting this display device 13 with solving error.
But above-mentioned prior art has following shortcoming:
1. need speciality tool (as exclusive interface circuit 12) could set up being connected between computing machine 11 and display device 13, increase hardware cost.
2. cause again after sale service personnel must in person arrive the scene at display device 13 places, cannot provide debug service from long-range, and increase traffic time.
Summary of the invention
The first object of the present invention is that a kind of debugging circuit is being provided.This debugging circuit, is applicable to be installed in a display device, and this display device also comprises a video processing module again, and this debugging circuit comprises:
One internal memory, for storing a debug command file, this debug command file has multiple debug instructions of testing respectively multiple type of error, and multiple described type of error is distinguished corresponding settlement procedure; And
One processor, be electrically connected on this internal memory and this video processing module, with this debug command file in this internal memory of access, and carry out described debug instruction and whether meet corresponding type of error in described debug instruction to find out the mistake of this video processing module, if, this processor is carried out the corresponding settlement procedure of at least one found out type of error, and the inner parameter of reseting this video processing module is to carry out debug.
The second object of the present invention, is providing a kind of debug method.
This debug method, be applicable to be carried out by a debugging circuit, this debugging circuit is installed in a display device, this display device also comprises a video processing module again, and this debugging circuit comprises an internal memory and and is electrically connected on the processor of this internal memory and this video processing module, this memory storage one debug command file, this debug command file has multiple debug instructions of testing respectively multiple type of error, and multiple described type of error distinguishes corresponding settlement procedure, and this debug method comprises following steps:
Steps A: this debug command file in this internal memory of this processor access, and carry out described debug instruction and whether meet corresponding type of error in described debug instruction to find out the mistake of this video processing module, if so, enter step B;
Step B: this processor according to found out known error type to find out corresponding settlement procedure; And
Step C: this processor is carried out the settlement procedure of finding out, and the inner parameter of reseting this video processing module is to carry out debug.
The 3rd object of the present invention, is providing a kind of debug display device.
This debug display device, comprises:
One video processing module, for converting a videl signal to a display signal; And
One debugging circuit, comprising:
One internal memory, stores a debug command file, and this debug command file has multiple debug instructions of testing respectively which kind of type of error, and multiple described type of error is distinguished corresponding settlement procedure; And
One processor, be electrically connected on this internal memory and this video processing module, and this debug command file in this internal memory of access, and carry out described debug instruction and whether meet corresponding type of error in described debug instruction with the mistake of the video processing module of finding out this display device, if, this processor is carried out the corresponding settlement procedure of at least one found out type of error, and the inner parameter of reseting this video processing module is to carry out debug.
Beneficial effect of the present invention is: reduce hardware cost.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram of existing debug equipment;
Fig. 2 is a kind of process flow diagram of existing debug method;
Fig. 3 is the circuit diagram of the first preferred embodiment of debugging circuit of the present invention;
Fig. 4 is the process flow diagram that a kind of debug method is carried out in this first preferred embodiment;
Fig. 5 is the circuit diagram of the second preferred embodiment of debugging circuit of the present invention;
Fig. 6 is the process flow diagram that a kind of debug method is carried out in this second preferred embodiment;
Fig. 7 is the circuit diagram of the 3rd preferred embodiment of debugging circuit of the present invention;
Fig. 8 is the process flow diagram that a kind of debug method is carried out in the 3rd preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing and five embodiment, the present invention is described in detail:
The first preferred embodiment > of < debugging circuit
As shown in Figure 3, the first preferred embodiment of debugging circuit 6 of the present invention, being applicable to be installed on one belongs in the display device 7 of client U, this display device 7 also comprises an external-connected port 71, one for the video processing module 72 and that a videl signal converted to a display signal for showing the display module 73 of this display signal, this debugging circuit 6 also coordinates an external connection type memory apparatus 74 (for example: USB (universal serial bus) (Universal Serial Bus, USB) portable disk, intelligent memory disc (Smart Disk, SD card)) and this video processing module 72 is carried out to debug, this external connection type memory apparatus 74 can store a debug (debug) command file, this debug command file has multiple debug instructions of testing respectively multiple known error type, and multiple described known error types are distinguished corresponding settlement procedure.This external connection type memory apparatus 74 more can be external to a computing machine 75 that belongs to client U again, this computing machine 75 can be connected to a customer side 8 via the Internet 76, and this customer side 8 comprises a server 81 and that is connected to the Internet 76 and be electrically connected on the workstation 82 of this server 81.
This debugging circuit 6 comprises: an internal memory 61 and is electrically connected on the processor 62 of this internal memory 61, this external-connected port 71, this video processing module 72 and this display module 73.
As shown in Figure 4, debugging circuit 6 is carried out a kind of debug method, this debug method comprises a startup debug flow process 2, and solves known error flow process 3, and one solve unknown error flow process 4, and the debug method of the present embodiment is carried out together with more can coming with a remote service flow process 5 again.
< starts debug flow process >
This startup debug flow process 2 comprises the following steps:
Step 20: whether these processor 62 these external-connected ports 71 of detecting are connected to this external connection type memory apparatus 74, if enter step 21, on the contrary, repeating step 20.
Step 21: whether this processor 62 has this debug command file via this external-connected port 71 to detect this external connection type memory apparatus 74, if enter step 22, on the contrary, finishes.
Step 22: these processor 62 these display modules 73 of control show tests menu at the beginning, determines to select start test or do not test for a user person, starts test entering step 23 if select, and on the contrary, finishes.
Step 23: this processor 62 from this this debug command file of external connection type memory apparatus 74 accesses, and enters this internal memory 61 to upgrade this internal memory 61 by this debug command file unloading via this external-connected port 71.
< solves known error flow process >
This solution known error flow process 3 comprises the following steps:
Step 31: this debug command file in this this internal memory 61 of processor 62 accesses, and carry out one by one described debug instruction with find out the mistake of this video processing module 72 whether meet the corresponding known error type of described debug instruction at least one, if, enter step 32, on the contrary, not finding out any one meets described known error type and enters step 41.
Again in step 31, the detailed way of finding out the type of error of this video processing module 72 is: this processor is read the parameter of video processing module 72, default value, minimum value and the maximal value of the actual parameter recording with this debug command file are compared, if the parameter of this video processing module 72, equal default value or (for example must be less than or equal to maximal value and be more than or equal to minimum value) between between the most large and small value, the type of error that represents this video processing module 72 does not meet, on the contrary, represent to meet.
The parameter of above-mentioned video processing module 72 is the settings that are relevant to image and sound signal.
Step 32: this processor 62 according to found out known error type to find out corresponding settlement procedure.
Step 33: this processor 62 is carried out found out settlement procedure, and the inner parameter of reseting this video processing module 72 is to carry out debug.
Step 34: this processor 62 is controlled this display module 73 to show the information of an end test and successful solving error.
< solves unknown error flow process >
This solution unknown error flow process 4 comprises the following steps:
Step 41: this processor 62 records the mistake of this video processing module 72 to produce a unknown error message file.
Step 42: this processor 62 is deposited this external connection type memory apparatus 74 by this unknown error message file via this external-connected port 71.
< remote service flow process >
In the time that this external connection type memory apparatus 74 is connected to the computing machine 75 that this has connected the Internet 76, this remote service flow process 5 starts to carry out, and comprises the following steps:
Step 51: this computing machine 75 is uploaded to this unknown error message file via the Internet 76 server 81 of this customer side 8.
Step 52: this server 81 turns this unknown error message file to reach this workstation 82.
Step 53: this workstation 82 is by this after sale service personnel control, there is the renewal debug command file of corresponding settlement procedure and debug instruction to produce one according to the indicated error condition of this unknown error message file, and this renewal debug command file is back to this server 81.
Step 54: computing machine 75 is controlled with by this renewal debug command file by this user person, is downloaded to this external connection type memory apparatus 74 using as a new debug command file, and gets back to step 20 by the Internet 76 via this server 81.
The second preferred embodiment > of < debugging circuit
As shown in Figure 5, the second preferred embodiment of debugging circuit 6 of the present invention and the difference of the first preferred embodiment are: this debugging circuit 6 also comprises a debug start end 63, and this internal memory 61 stores a debug command file in advance.
As shown in Figure 6, the performed debug method of this debugging circuit 6 of the present embodiment also comprises following steps again:
Step 10: this debug start end 63 is triggered and sends an enable signal.
Step 11: this processor 6 receives this enable signal, and enters step 31 according to this enable signal.
This solution known error flow process, this solution unknown error flow process are same as described above again, so no longer repeat.
The debug method of the present embodiment is carried out together with also can coming with the remote service flow process 5 of the first embodiment again.
The 3rd preferred embodiment > of < debugging circuit
As shown in Figure 7, the 3rd preferred embodiment of debugging circuit 6 of the present invention, with the difference of the first preferred embodiment is: this display device does not have external-connected port 71 but also comprises a network interface 77 that can be connected to the Internet 76.
As shown in Figure 8, this debugging circuit 6 of the present embodiment is carried out a debug method again, this debug method of the present embodiment comprises a startup debug flow process 2, and solves known error flow process 3 and and solve unknown error flow process 4, and the debug method of the present embodiment is carried out together with also can coming with a remote service flow process 5 again.
< starts debug flow process >
The startup debug flow process of the present embodiment and the difference of the first embodiment are to comprise the following steps:
Step 20: whether these processor 62 these network interfaces 77 of detecting have is connected to online with server 81 the Internet 76, if so, enters step 21, on the contrary, repeating step 20.
Step 21: these processor 62 these display modules 73 of control show tests menu at the beginning, determines to select start test or do not test for a user person, starts test entering step 22 if select, and on the contrary, finishes.
Step 22: this processor 62 carries out synchronous exchange (handshaking) communication via this network interface 77 and the server 81 of this customer side 8.
Step 23: this processor 62 is downloaded a debug command file to this internal memory 61 via the Internet 76, network interface 77 from this server 81.
< solves known error flow process >
And the solution known error flow process of the present embodiment is identical with the first embodiment, so do not repeat.
< solves unknown error flow process >
The solution unknown error flow process of the present embodiment and the difference of the first embodiment are to comprise the following steps:
Step 41: this processor 62 records the mistake of this video processing module 72 to produce a unknown error message file.
Step 42: this processor 62 is sent to this unknown error message file the server 81 of this customer side 8 via this network interface 77, the Internet 76.
< remote service flow process >
The remote service flow process of the present embodiment and the difference of the first embodiment are: in the time that this server 81 receives this unknown error message file, the remote service flow process of the present embodiment starts to carry out, and comprises the following steps:
Step 51: this server 81 turns this unknown error message file to reach this workstation 82.
Step 52: this workstation 82 is by this after sale service personnel control, to produce a renewal debug command file with corresponding settlement procedure and debug instruction according to the indicated mistake of this unknown error message file, and this renewal debug command file is back to this server 81, and get back to step 23.
The first preferred embodiment > of < debug display device
As shown in Figure 3, the first preferred embodiment of debug display device 7 of the present invention, be applicable to coordinate an external connection type memory apparatus 74 to carry out debug, this external connection type memory apparatus 74 more can be external to a computing machine 75 that belongs to client U again, this computing machine can be connected to a customer side 8 via the Internet 76, this customer side 8 comprises a server 81 and that is connected to the Internet 76 and is electrically connected on the workstation 82 of this server 81, and this debug display device 7 comprises a debugging circuit 6, a video processing module 72, an external-connected port 71 and a display module 73.This debugging circuit 6 has an internal memory 61, and a processor 62 that is electrically connected on this video processing module 72, this external-connected port 71 and this display module 73.
This debug display device 7 can be carried out a kind of debug method, and the debug method of the present embodiment is identical with the debug method of the first preferred embodiment of debugging circuit 6, so no longer repeat.
As shown in Figure 5, for a distortion of the present embodiment, the debugging circuit 6 of this distortion also comprises a debug start end 63 compared to the present embodiment, and the debug method of the distortion of the present embodiment is identical with the debug method of the second preferred embodiment of debugging circuit 6, so no longer repeat.
The second preferred embodiment > of < debug display device
As shown in Figure 7, the second preferred embodiment of the present embodiment debug display device 7, be applicable to be connected to a customer side 8 via the Internet 76, this customer side 8 comprises a server 81 and that is connected to the Internet 76 and is electrically connected on the workstation 82 of this server 81, and this debug display device 7 comprises a debugging circuit 6, a video processing module 72, a network interface 77 and a display module 73.This debugging circuit 6 has an internal memory 61, and a processor 62 that is electrically connected on this video processing module 72, this network interface 77 and this display module 71.
This debug display device 7 can be carried out a kind of debug method, and the debug method of the present embodiment is identical with the debug method of the 3rd preferred embodiment of debugging circuit 6, so no longer repeat.
In sum, above-described embodiment has the following advantages:
1. do not need to use speciality tool, can reduce hardware cost.
2. the debug service providing from long-range can be provided.
As described above, it is only preferred embodiment of the present invention, can not limit scope of the invention process with this, the simple equivalence of generally doing according to the present patent application the scope of the claims and invention description content changes and modifies, and all still remains within the scope of the patent.
Claims (6)
1. a debug method, be applicable to be carried out by a debugging circuit, this debugging circuit is installed in a display device, this display device also comprises a video processing module again, and this debugging circuit comprises an internal memory and and is electrically connected on the processor of this internal memory and this video processing module, this memory storage one debug command file, this debug command file has multiple debug instructions of testing respectively multiple type of error, and multiple described type of error is distinguished corresponding settlement procedure; It is characterized in that: this debug method comprises following steps:
Steps A: this debug command file in this internal memory of this processor access, and carry out described debug instruction and whether meet corresponding type of error in described debug instruction to find out the mistake of this video processing module, if so, enter step B;
Step B: this processor according to found out known error type to find out corresponding settlement procedure; And
Step C: this processor is carried out the settlement procedure of finding out, and the inner parameter of reseting this video processing module is to carry out debug;
This display device also comprises an external-connected port, and this external-connected port can be connected to the external connection type memory apparatus of this debug command file of a storage, and this debug method also comprises following steps:
Steps A C: this processor is detected this external-connected port and whether is connected to this external connection type memory apparatus, if so, enters steps A D; And
Steps A D: this processor from this debug command file of this external connection type memory apparatus access, and deposits this debug command file in this internal memory to upgrade this internal memory via this external-connected port.
2. a debug method, be applicable to be carried out by a debugging circuit, this debugging circuit is installed in a display device, this display device also comprises a video processing module again, and this debugging circuit comprises an internal memory and and is electrically connected on the processor of this internal memory and this video processing module, this memory storage one debug command file, this debug command file has multiple debug instructions of testing respectively multiple type of error, and multiple described type of error is distinguished corresponding settlement procedure; It is characterized in that: this debug method comprises following steps:
Steps A: this debug command file in this internal memory of this processor access, and carry out described debug instruction and whether meet corresponding type of error in described debug instruction to find out the mistake of this video processing module, if so, enter step B;
Step B: this processor according to found out known error type to find out corresponding settlement procedure; And
Step C: this processor is carried out the settlement procedure of finding out, and the inner parameter of reseting this video processing module is to carry out debug;
This display device also comprises a network interface, and this network interface can be via Internet connection to customer side, and this customer side comprises a server that is connected to the Internet, and this server is used for storing this debug command file, and this debug method also comprises following steps:
Step G: whether this processor is detected this network interface connection the Internet, if so, enters step H;
Step H: this processor carries out synchronous exchange communication via the server of this network interface and this customer side; And
Step I: this processor via the Internet, this network interface from this server download this debug command file to this internal memory to upgrade this internal memory.
3. debug method as claimed in claim 1 or 2, this debugging circuit also comprises a debug start end, it is characterized in that: this debug method also comprises following steps:
Steps A A: this debug start end is triggered and sends an enable signal; And
Steps A B: this processor receives this enable signal, and enter steps A according to this enable signal.
4. debug method as claimed in claim 1, is characterized in that: also comprise following steps:
Step D: the mistake of this this video processing module of processor for recording is to produce a unknown error message file; And
Step e: this processor is deposited this external connection type memory apparatus by this unknown error message file via this external-connected port, in steps A, if the mistake of this video processing module does not meet corresponding type of error in described debug instruction, jumps to step D.
5. debug method as claimed in claim 1 or 2, this display device also comprises a display module, it is characterized in that: also comprise following steps:
Step F: this this display module of processor control is to show the information of an end test and successful solving error.
6. debug method as claimed in claim 2, is characterized in that: also comprise following steps:
Step J: the mistake of this this video processing module of processor for recording is to produce a unknown error message file; And
Step K: this processor is sent to this unknown error message file the server of this customer side via this network interface; In steps A, if the mistake of this video processing module does not meet corresponding type of error in described debug instruction, jump to step J.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010542537.2A CN102467897B (en) | 2010-11-04 | 2010-11-04 | Debugging circuit and method and debugging display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010542537.2A CN102467897B (en) | 2010-11-04 | 2010-11-04 | Debugging circuit and method and debugging display device |
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| CN102467897A CN102467897A (en) | 2012-05-23 |
| CN102467897B true CN102467897B (en) | 2014-06-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107274A1 (en) * | 2018-11-28 | 2020-06-04 | 北京比特大陆科技有限公司 | Debugging card and server |
| CN112346786B (en) * | 2019-08-08 | 2022-07-12 | 佛山市顺德区顺达电脑厂有限公司 | Debugging information recording method applied to startup stage and operation stage after startup |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076091A (en) * | 2007-04-30 | 2007-11-21 | 浙江省广电科技股份有限公司 | Portable digital TV-set monitor for automatically recognizing digital and analog TV-set signal |
| CN101425269A (en) * | 2007-10-31 | 2009-05-06 | 冠捷投资有限公司 | LCD apparatus and LCD control method |
| CN101452689A (en) * | 2007-12-04 | 2009-06-10 | 佳世达科技股份有限公司 | Firmware updating system for updating display firmware and method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7062718B2 (en) * | 2001-08-14 | 2006-06-13 | National Instruments Corporation | Configuration diagram which graphically displays program relationship |
| US7889233B2 (en) * | 2005-08-26 | 2011-02-15 | Nvidia Corporation | Video image processing with remote diagnosis and programmable scripting |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076091A (en) * | 2007-04-30 | 2007-11-21 | 浙江省广电科技股份有限公司 | Portable digital TV-set monitor for automatically recognizing digital and analog TV-set signal |
| CN101425269A (en) * | 2007-10-31 | 2009-05-06 | 冠捷投资有限公司 | LCD apparatus and LCD control method |
| CN101452689A (en) * | 2007-12-04 | 2009-06-10 | 佳世达科技股份有限公司 | Firmware updating system for updating display firmware and method thereof |
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