CN114071123A - Informatization equipment video scheduling fault detection method based on simulation test environment - Google Patents
Informatization equipment video scheduling fault detection method based on simulation test environment Download PDFInfo
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- CN114071123A CN114071123A CN202111305574.6A CN202111305574A CN114071123A CN 114071123 A CN114071123 A CN 114071123A CN 202111305574 A CN202111305574 A CN 202111305574A CN 114071123 A CN114071123 A CN 114071123A
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
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- 238000002347 injection Methods 0.000 abstract description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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Abstract
The invention discloses a video scheduling fault detection method for an information device based on a simulation test environment, which is characterized in that a connecting line between a video acquisition module of the information device and a controller module is divided into a video information interface and a control information serial port, and an information module of the information device is operated to perform video scheduling; the method comprises the steps that serial port simulation test equipment is used for carrying out video scheduling instruction simulation sending on a video acquisition module by constructing a serial port simulation test environment; and judging the fault type of video scheduling of the information equipment by checking whether the information module is in a black screen state. Compared with the prior art, the method and the device have the advantages that the control information and the video information of the video scheduling of the information equipment are split, the simulation test environment of the control information interface is constructed, the fault injection is carried out, the occurring fault is reproduced, the video scheduling fault is further accurately positioned, and effective technical support is provided for further improving the situation information obtaining capability and reliability of the information equipment and improving the equipment quality.
Description
Technical Field
The invention relates to the field of equipment fault positioning detection, in particular to an informatization equipment video scheduling fault detection method based on a simulation test environment.
Background
The information equipment integrates the input, collection, processing and display functions of information, and mainly comprises a controller module, an information module, a video collection module and the like, wherein the controller module is a control center, the information module mainly performs the input, processing and display functions of the information, and the video collection module can collect local video information. Through controlling the information module, the controller module can complete video scheduling on the information acquired by the video acquisition module, and the video information acquired by the video acquisition module is displayed on the information module in real time. In video scheduling, the information module often has the fault problems such as screen blacking and the like, and no effective detection means exists for the problem.
Disclosure of Invention
The invention aims to solve the problems that the prior art is lack of a technical means for analyzing and positioning video scheduling faults and the like, and provides an information equipment video scheduling fault detection method based on a simulation test environment.
In order to achieve the purpose, the invention is implemented according to the following technical scheme:
the method for detecting video scheduling faults of the informationized equipment based on the simulation test environment comprises the following steps:
s1, dividing a connecting line of a video acquisition module and a controller module of the information equipment into a video information interface and a control information serial port, connecting a video information interface line of the video acquisition module and a video information interface line of the controller module, and connecting a serial port line of the video acquisition module and serial port simulation test equipment;
s2, operating an information module of the information equipment to perform video scheduling;
s3, simulating and sending a video scheduling instruction to the video acquisition module by using the serial port simulation test equipment through constructing a serial port simulation test environment;
s4, checking whether the information module is in a blank screen: if yes, go to step S5; if not, go to step S6;
s5, judging the video scheduling fault of the information equipment as a video information transmission fault and an interface connection fault;
s6, judging the video scheduling fault of the information equipment into a control information serial port transmission fault and an interface connection fault;
and S7, continuously judging the control information serial port transmission fault and the interface connection fault.
Further, in step S7, the determining of the serial port transmission failure and the interface connection failure of the control information includes:
the operation information module carries out video scheduling operation; carrying out simulation sending of video scheduling instruction error data to a video acquisition module by serial port simulation test equipment; checking whether the information module is in a blank screen state; if so, judging the video scheduling fault of the information equipment as a serial port control information data error.
Further, in step S7, the determining the serial port transmission failure and the interface connection failure of the control information further includes:
the operation information module carries out video scheduling operation; the serial port simulation test equipment does not send a video scheduling instruction; checking whether the information module is in a blank screen state; if so, judging the video scheduling fault of the information equipment as the loss of the serial port control information data.
Further, in step S7, the determining the serial port transmission failure and the interface connection failure of the control information further includes:
the operation information module carries out video scheduling operation; disconnecting the serial port simulation test equipment without accessing the video acquisition module; checking whether the information module is in a blank screen state; if so, the video scheduling fault of the information equipment is judged to be unreliable in serial port interface connection.
Compared with the prior art, the video scheduling fault detection method of the informationized equipment based on the simulation test environment has the advantages that the control information and the video information of the video scheduling of the informationized equipment are split, the simulation test environment of the control information interface is constructed, fault injection is carried out, the occurring fault is reproduced, the video scheduling fault is further accurately positioned, and effective technical support is provided for further improving the situation information acquisition capability and reliability of the informationized equipment and improving the quality of the equipment.
Drawings
Fig. 1 is a schematic diagram of video scheduling information according to the present invention.
Fig. 2 is a schematic diagram of video scheduling fault simulation positioning detection according to the present invention.
Fig. 3 is a flow chart of the video scheduling fault detection of the informationized device based on the simulation test environment according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. The specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
For solving the problems that a technical means for analyzing and positioning video scheduling faults is lacking in the prior art, referring to fig. 3, the embodiment specifically provides an informatization equipment video scheduling fault detection method based on a simulation test environment, and the method is specifically described below.
First, hardware connection is performed: divide into video information interface and control information serial ports two parts with the video acquisition module of information-based equipment and the connecting wire of controller module, specifically as shown in fig. 1, video information interface and control information serial ports set up two respectively, mark respectively: the video information interface 1, the video information interface 2, the control information serial port 1 and the control information serial port 2; specifically, please refer to fig. 2, the serial port simulation test device is connected with the video acquisition module through a control information serial port 1 and a control information serial port 2, the controller module through hole video information interface 1 and the video acquisition interface 2 are connected with the video acquisition module, and the controller module is connected with the information module;
then, an information module of the information equipment can be operated to carry out video scheduling; the method comprises the steps that serial port simulation test equipment is used for carrying out video scheduling instruction simulation sending on a video acquisition module by constructing a serial port simulation test environment;
at this time, the type of the video scheduling fault of the information equipment is judged by checking whether the information module is in a black screen state, and if the information module has a black screen phenomenon, the video scheduling fault of the information equipment can be judged as a video information transmission fault and an interface connection fault (corresponding to black screen fault positioning 1 in fig. 3);
if the information module does not have the black screen phenomenon, the fault type of the video scheduling of the information equipment is preliminarily judged as a control information serial port transmission fault and an interface connection fault; and then continuously judging the control information serial port transmission fault and the interface connection fault, wherein the specific operation is as follows:
the operation information module carries out video scheduling operation; carrying out simulation sending of video scheduling instruction error data to a video acquisition module by serial port simulation test equipment; checking whether the information module is in a blank screen state; if so, the video scheduling fault of the information equipment is judged as a serial port control information data error (corresponding to black screen fault location 2 in fig. 3).
The operation information module carries out video scheduling operation; the serial port simulation test equipment does not send a video scheduling instruction; checking whether the information module is in a blank screen state; if so, the video scheduling fault of the information equipment is judged to be the loss of the serial port control information data (corresponding to the black screen fault location 3 in the figure 3).
The operation information module carries out video scheduling operation; disconnecting the serial port simulation test equipment without accessing the video acquisition module; checking whether the information module is in a blank screen state; if so, the video scheduling fault of the information equipment is judged to be unreliable in the serial port interface connection (corresponding to black screen fault location 4 in fig. 3).
Through the operation, the comprehensive detection of the video scheduling fault of the information equipment can be completed, and effective technical support is provided for further improving the situation information acquisition capability and reliability of the information equipment and improving the quality of the equipment.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (4)
1. The method for detecting video scheduling faults of the informationized equipment based on the simulation test environment is characterized by comprising the following steps of:
s1, dividing a connecting line of a video acquisition module and a controller module of the information equipment into a video information interface and a control information serial port, connecting a video information interface line of the video acquisition module and a video information interface line of the controller module, and connecting a serial port line of the video acquisition module and serial port simulation test equipment;
s2, operating an information module of the information equipment to perform video scheduling;
s3, simulating and sending a video scheduling instruction to the video acquisition module by using the serial port simulation test equipment through constructing a serial port simulation test environment;
s4, checking whether the information module is in a blank screen: if yes, go to step S5; if not, go to step S6;
s5, judging the video scheduling fault of the information equipment as a video information transmission fault and an interface connection fault;
s6, judging the video scheduling fault of the information equipment into a control information serial port transmission fault and an interface connection fault;
and S7, continuously judging the control information serial port transmission fault and the interface connection fault.
2. The method for detecting video scheduling failure of an informationized device based on a simulation test environment of claim 1, wherein in step S7, the determination of serial port transmission failure and interface connection failure of control information comprises:
the operation information module carries out video scheduling operation; carrying out simulation sending of video scheduling instruction error data to a video acquisition module by serial port simulation test equipment; checking whether the information module is in a blank screen state; if so, judging the video scheduling fault of the information equipment as a serial port control information data error.
3. The video scheduling fault detection method for the informationized equipment based on the simulation test environment of claim 1 or 2, wherein in the step S7, the determining of the control information serial port transmission fault and the interface connection fault further comprises:
the operation information module carries out video scheduling operation; the serial port simulation test equipment does not send a video scheduling instruction; checking whether the information module is in a blank screen state; if so, judging the video scheduling fault of the information equipment as the loss of the serial port control information data.
4. The method for detecting video scheduling failure of an informationized device based on a simulation test environment of claim 3, wherein in step S7, the determining of serial port transmission failure and interface connection failure of control information further comprises:
the operation information module carries out video scheduling operation; disconnecting the serial port simulation test equipment without accessing the video acquisition module; checking whether the information module is in a blank screen state; if so, the video scheduling fault of the information equipment is judged to be unreliable in serial port interface connection.
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