CN101102432A - Method for recording digital TV operation - Google Patents
Method for recording digital TV operation Download PDFInfo
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- CN101102432A CN101102432A CNA2007102012925A CN200710201292A CN101102432A CN 101102432 A CN101102432 A CN 101102432A CN A2007102012925 A CNA2007102012925 A CN A2007102012925A CN 200710201292 A CN200710201292 A CN 200710201292A CN 101102432 A CN101102432 A CN 101102432A
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Abstract
The invention is used for fast locating the digital TV failure in the process of designing a TV or maintaining a TV. It comprises: a) setting up a recording module in the application layer of digital TV set; b) the recording module gets the information about the functional module of the digital TV set; c) the recording module saves the information about the functional module of digital TV set and the recording time into the memory of the digital TV set. When digital TV set has fails, the recording module is used to analysis the running process of the digital TV to fast locate the failure.
Description
Technical field
The present invention relates to Digital Television, particularly to the record and the description of digital TV operation.
Background technology
At present, Digital Television is extensively popularized in life.In the real time operating system (RTOS) of Digital Television, from top to bottom, be graphical user interface (GUI) layer successively, application layer, Drive Layer and hardware layer, Drive Layer links to each other with memory respectively with the system hardware layer, as shown in Figure 1.Application layer in Digital Television, can be according to the difference of finishing function, be divided into different functional modules, as: audio frequency and video module, communication protocol module, database module, search platform module, Subscriber Interface Module SIM, remote control processing module, Program Map Table module, quasi-video request program module etc.The operation of each module of Digital Television has constituted the operation of each process of Digital Television.The operation of each process of Digital Television is a kind of execution pattern concomitantly, that is: obtain resource person and carry out, and the winner does not hang up, and waits for resource.So just cause no absolute logical relation between each process, in a sense, the sequential that each process is carried out is in " out of control " state.When the operation of Digital Television is broken down, be difficult for reviewing the reason that causes fault to produce.The fault that occurs in " incubator " test process for the Digital Television unit is easy-to-search more not: on the one hand, be difficult for out the debugger monitoring in " incubator "; On the other hand, temperature is much higher than a lot of degree of human body normal body temperature, is unfavorable for developer's on-site supervision and artificial debugging.Like this, the fault to Digital Television occurs can only adopt modes such as " guessing ", " estimations " progressively to solve, can't accurately quick fault location, development efficiency and development quality all there are very big influence.
Summary of the invention
Technical problem to be solved by this invention is, a kind of method of recording digital TV operation is provided, making things convenient for the developer when the design, or after sale the staff when maintenance, accurately, fault location fast.
The present invention solve the technical problem, and the technical scheme of employing is that the method for recording digital TV operation comprises the following steps:
A, set a logging modle in the application layer of Digital Television;
B, logging modle are obtained the functional module information of Digital Television;
C, logging modle is with functional module information and store into writing time in the memory of Digital Television.
Further, step b comprises the following steps:
B1, logging modle definition information registration function, functional module is registered to functional module information in the information database by the recalls information registration function;
B2, logging modle are obtained functional module information from information database;
Step c comprises the following steps:
C1, logging modle judge whether the current functional module information of obtaining has duplicate record in memory, if then enter step c2, otherwise enter step c3;
The functional module information that c2, covering have been stored, and upgrade writing time;
C3, memory function module information, and give writing time.
Functional module information comprises module I D number, Information ID number, the information content.
The invention has the beneficial effects as follows, when Digital Television breaks down, extract the recorded information of digital TV operation, become the logical order of program execution by analysis-reduction, with regard to accurate, the quick fault location of energy, thereby make things convenient for the developer when design, or the staff solve the fault that Digital Television occurs after sale.By extracting the recorded information of the digital TV operation of storing on the Digital Television, can also carry out remote analysis, play the effect of remote assistance.Simultaneously, also make things convenient for when Digital Television is tested and search fault, improved development efficiency and development quality.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
Description of drawings
Fig. 1 is the real time operating system hierarchical diagram of Digital Television.
Fig. 2 is the real time operating system hierarchical diagram of the specific embodiment of the invention.
Fig. 3 is the module relation diagram of the specific embodiment of the invention.
Embodiment
The method of recording digital TV operation of the present invention, application layer in Digital Television is set a logging modle, as shown in Figure 2, by logging modle the running of Digital Television is noted, promptly when Digital Television is moved, with the operation information of each functional module together with storing in the memory writing time.Wherein, refer to writing time store the time that recorded information appears in each functional module, this time can be natural time, also can be arranged to occur from starting shooting to the time of recorded information as required.Read the information that is write down by logging modle again when needing, it is reduced into the logical order that program is carried out, the running of TV is showed, replace the effect of simulator according to incidental temporal information.
The functional module of Digital Television roughly comprises following modules: (the functional module division to the digital television application layer can be done corresponding change as the case may be)
EPG (electronic program guides module);
DEMUX_MODULE (demultiplexing module);
SECTION_FILTERING_MODULE (filtration module);
MPEG_MODULE (motion picture expert group, the compression standard module of active images that a kind of compression ratio is bigger and sound);
USIF_MODULE (INTERFACE DESIGN module);
DBASE_MODULE (database module);
TUNER_MODULE (searching the platform module);
AVCTR_MODULE (audio frequency and video control module);
COMMUNICAIOTN_MODULE (communication protocol module);
KEYBOARD_MODULE (remote control processing module);
USIF_MODULE (Subscriber Interface Module SIM);
PMT_TIMEOUT_MOUDLE (Program Map Table module);
MOSAIC_MOUDLE (mosaic module);
TIMER_MODULE (time block);
USIF_TDT_MOUDLE (time and date module);
USIF_EIT_SCHEDUILE (Event Information Table module);
CA_MODULE (Conditional Access Module);
NVOD_MOUDLE (quasi-video request program module);
The method of recording digital TV operation of the present invention be exactly the operation information of above-mentioned functions module together with storing into writing time in the memory, be implemented as follows:
At first set a logging modle in the application layer of Digital Television, logging modle is finished the storage to digital TV operation.Definition has the information registration function on logging modle, dynamically customizes the functional module information that it need write down and export to make things convenient for each functional module.Each functional module each functional module information, comprises that module I D (identification) number, Information ID number, the information content etc. are registered in the information database by the recalls information registration function.Then logging modle abstraction function module information: module I D number, Information ID number from information database, the information content etc., judge then whether the current module I D that obtains number and Information ID number have duplicate record in memory, if duplicate record is arranged, functional module information then to have stored in the current functional module information overlaying memory that obtains, and upgrade writing time; Help saving memory space like this; If new record information is then stored the current functional module information of obtaining, and is given writing time in memory.
Functional module, logging modle, memory, the relation of hardware layer as shown in Figure 3.During the functional module initialization, at first call the information registration function of logging modle definition, by the win the confidence API of breath registration function of memory read, functional module information is registered in the information database, so that logging modle compares and the information extraction data from the flash database according to the information order that receives; Functional module information comprises module I D number, Information ID number, the information content, and the operation information of each functional module of disparate modules ID number is numbered information content of each Information ID correspondence.Logging modle number judges how to store the functional module information that is received by functional module ID number and Information ID: if module I D number and Information ID number duplicate record existing in memory being received, then cover the functional module information of having stored, and upgrade writing time; If do not have, the record of then newly-increased this module I D number and Information ID number is stored the current functional module information of obtaining, and is given writing time.
In order further to reduce, the current functional module information of obtaining of logging modle is chosen storage to the taking of digital TV memory space.Functional module information is carried out errorlevel divides, according to sequential make mistakes, communication makes mistakes, make mistakes once in a while, information such as system makes mistakes, general information, type information are divided into four grades with functional module information: initial prompt level, mistake display level, black box record level, recording reset level, each grade is given an errorlevel ID number.
1. initial prompt level: functional module information is pointed out, such as: the remote control processing module is loaded.The functional module information of this grade does not deposit memory in;
2. wrong display level: the mistake to functional module shows, such as: it is overtime that the EPG module is obtained programme information.The functional module information of this grade does not deposit memory in;
3. black box writes down level; The record and the monitoring of the abnormal failure that digital television system occurs.Such as: Filter (filter) application is overflowed.The functional module information of this grade deposits memory in;
4. recording reset level: to hardware read-write failure, hardware state undesired, hardware anomalies is made mistakes, alarm etc.The functional module information of this grade deposits memory in.
Logging modle is after getting access to the information of functional module, whether the errorlevel of judging the current functional module information of obtaining is black box record level or recording reset level, if then logging modle stores the current functional module information of obtaining in the memory of Digital Television into; If not, then do not make stores processor.Be implemented as follows:
At first set a logging modle in the application layer of Digital Television, logging modle is finished the storage to digital TV operation.Definition has an information registration function on logging modle, and each functional module each functional module information, comprises that module I D number, Information ID number, errorlevel ID number, the information content etc. are registered in the information database by the recalls information registration function.Then logging modle abstraction function module information: module I D number, Information ID number from information database, errorlevel ID number, the information content etc., whether needs are stored to judge the current functional module information of obtaining according to errorlevel ID number that before obtains then, if errorlevel ID correspondence is initial prompt level or wrong display level, then the current functional module information of obtaining is not made stores processor, continue to obtain other functional module information; If errorlevel ID correspondence is black box record level or recording reset level, whether then store the current functional module letter that obtains: judging number has duplicate record with Information ID the current module I D that obtains number in memory, if have if duplicate record is arranged, functional module information then to have stored in the current functional module information overlaying memory that obtains, and upgrade writing time; If new record information is then stored the current functional module information of obtaining, and is given writing time in memory.
Claims (5)
1. the method for recording digital TV operation is characterized in that, comprises the following steps:
A, set a logging modle in the application layer of Digital Television;
B, logging modle are obtained the functional module information of Digital Television;
C, logging modle is with functional module information and store into writing time in the memory of Digital Television.
2. the method for recording digital TV operation as claimed in claim 1 is characterized in that, described step c comprises the following steps:
C1, logging modle judge whether the current functional module information of obtaining has duplicate record in memory, if then enter step c2, otherwise enter step c3;
The functional module information that c2, covering have been stored, and upgrade writing time;
C3, memory function module information, and give writing time.
3. the method for recording digital TV operation as claimed in claim 1 or 2 is characterized in that, described functional module information comprises: module I D number, Information ID number, the information content.
4. the method for recording digital TV operation as claimed in claim 3 is characterized in that, described step b comprises the following steps:
B1, logging modle definition information registration function, functional module is registered to functional module information in the information database by the recalls information registration function;
B2, logging modle are obtained functional module information from information database.
5. the method for recording digital TV operation as claimed in claim 4 is characterized in that, described functional module information also comprises errorlevel ID number;
Described step b also comprises:
B3, according to judging the whether needs storage of the current functional module information of obtaining for errorlevel ID number, if then enter step c; Otherwise, do not make stores processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102012925A CN101102432A (en) | 2007-08-07 | 2007-08-07 | Method for recording digital TV operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102012925A CN101102432A (en) | 2007-08-07 | 2007-08-07 | Method for recording digital TV operation |
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| CN101102432A true CN101102432A (en) | 2008-01-09 |
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| CNA2007102012925A Pending CN101102432A (en) | 2007-08-07 | 2007-08-07 | Method for recording digital TV operation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857825A (en) * | 2012-09-21 | 2013-01-02 | 四川长虹电器股份有限公司 | Method for repairing online network application failure of intelligent television |
| CN103559282A (en) * | 2013-11-07 | 2014-02-05 | 北京国双科技有限公司 | Real-time system data reduplication removing method and device |
| CN105516799A (en) * | 2016-01-18 | 2016-04-20 | 福建新大陆通信科技股份有限公司 | Automatic channel searching testing method and system of set top box |
| CN105847978A (en) * | 2016-03-31 | 2016-08-10 | 康佳集团股份有限公司 | Intelligent television-based information collection method and system |
-
2007
- 2007-08-07 CN CNA2007102012925A patent/CN101102432A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857825A (en) * | 2012-09-21 | 2013-01-02 | 四川长虹电器股份有限公司 | Method for repairing online network application failure of intelligent television |
| CN103559282A (en) * | 2013-11-07 | 2014-02-05 | 北京国双科技有限公司 | Real-time system data reduplication removing method and device |
| CN103559282B (en) * | 2013-11-07 | 2018-02-23 | 北京国双科技有限公司 | The De-weight method and device of real-time system data |
| CN105516799A (en) * | 2016-01-18 | 2016-04-20 | 福建新大陆通信科技股份有限公司 | Automatic channel searching testing method and system of set top box |
| CN105847978A (en) * | 2016-03-31 | 2016-08-10 | 康佳集团股份有限公司 | Intelligent television-based information collection method and system |
| CN105847978B (en) * | 2016-03-31 | 2018-11-30 | 康佳集团股份有限公司 | A kind of formation gathering method and system based on smart television |
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