CN113965496B - Method for optimizing screen-throwing process response - Google Patents
Method for optimizing screen-throwing process response Download PDFInfo
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- CN113965496B CN113965496B CN202111204437.3A CN202111204437A CN113965496B CN 113965496 B CN113965496 B CN 113965496B CN 202111204437 A CN202111204437 A CN 202111204437A CN 113965496 B CN113965496 B CN 113965496B
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- 238000000034 method Methods 0.000 title claims abstract description 118
- 230000008569 process Effects 0.000 title claims abstract description 87
- 230000004044 response Effects 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 70
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000005266 casting Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000001308 synthesis method Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
Abstract
The invention discloses a method for optimizing a screen throwing process response. In the invention, when a heartbeat detection thread is started, a screen throwing process timer is initialized to start timing, and if the countdown of 10 seconds is not canceled, whether the screen throwing process is completely disconnected is judged according to the initialized times of the screen throwing process; if the screen is not disconnected, the screen throwing process is initialized, and the times are recorded; if the initialization times are more than 5 times, the screen is considered to be completely disconnected, and the screen is pulled up without going to the action of the heartbeat detection thread. At the moment, the timing information is suspended, the heartbeat detection process is ended, and the running state of the screen throwing connection process is controlled by utilizing heartbeat monitoring; therefore, more accurate monitoring can be realized, meanwhile, the response time of screen throwing is optimized, long-time waiting is avoided, and the screen throwing is more stable.
Description
Technical Field
The invention belongs to the technical field of intelligent network car-connected machines, and particularly relates to a method for optimizing a screen-throwing process response.
Background
The automobile mobile phone interconnection mapping, namely automobile mobile phone interconnection, is a popular screen. The mobile phone is put on the vehicle-mounted display, and the functions of navigation, video, music, games and the like in the mobile phone can be operated through the display, so that the video in the mobile phone can be conveniently watched by using the large screen in the vehicle and the navigation in the mobile phone can be conveniently used. In the interconnected system of car machine and mobile phone android device, the P2P (point-to-point) connection of car machine and mobile phone through wired (USB) or WIFI is used as data channel, and the transmitted information is mainly: control information, drawing images by a mobile phone terminal, screen image information of the mobile phone terminal, audio information and user operation information. The vehicle machine end is mainly used as an entrance for displaying images, carrying out voice noise elimination input, connecting control and acquiring vehicle information. The mobile phone terminal is mainly used for carrying out data operation, drawing graphs and obtaining data by connecting a mobile phone network with a cloud. In addition, an efficient connection needs to be established between the vehicle and the cell phone before the screen is started. Therefore, the screen-throwing interconnection of the mobile phone and the car machine has four basic functions of screen mapping, audio mapping, user operation mapping and connection management.
However, when the existing mobile phone is interconnected with the car phone, abnormal disconnection may occur; after the screen is disconnected, the data is interrupted, and the screen is disconnected due to the fact that the reasons are difficult to analyze later.
Disclosure of Invention
The invention aims at: in order to solve the above-mentioned problem, a method for optimizing the response of the screen-throwing process is provided.
The technical scheme adopted by the invention is as follows: a method of optimizing a screen-casting process response, the method of optimizing a screen-casting process response comprising the steps of:
s1, performing S1; after the screen throwing connection process is started, the main thread and the heartbeat detection thread are started together;
s2, after the heartbeat detection process is started, monitoring the main line Cheng Xintiao, and once the heartbeat is interrupted, starting to count by a heartbeat timer;
s3, if the heartbeat is monitored again, restarting timing by a heartbeat timer, and resetting an initialized screen throwing process timer;
s4, initializing a screen throwing process timer to start timing when the heartbeat detection thread is started;
s5, if the countdown of 10 seconds is not canceled, judging whether the screen throwing process is completely disconnected or not according to the initialized times of the screen throwing process;
s6, if the screen is not disconnected, starting an initialization screen throwing process, and recording times;
and S7, if the initialization times are more than 5-7 times, the screen is considered to be thoroughly disconnected, and the screen is pulled up without going to act by the heartbeat detection thread. At this time, the timing information is suspended, and the heartbeat detection process is ended.
In a preferred embodiment, in the step S2, if no heartbeat is monitored again for 5 seconds, the heartbeat detection thread may dump the call stack of the "screen-in connection process" to analyze when the user provides log.
In a preferred embodiment, in step S2, after the heartbeat detection process is started, the working state of the node machine in the cluster is detected by periodically sending heartbeat information to other nodes in the cluster and waiting for heartbeat reply information.
In a preferred embodiment, in the step S4, when the operating state of the node machine receiving the heartbeat detection changes, it encapsulates the condition of the change in operating state in the heartbeat reply to notify the node sending the heartbeat detection; if the node sending the heartbeat does not receive the heartbeat reply within a certain time, the detected node is considered to be invalid, and cluster management software is notified or other corresponding measures are taken.
In a preferred embodiment, in the step S4, the heartbeat detection uses a PULL model, in which the detection node periodically sends heartbeat information to the detected node, actively inquires the state information of the detected node, encapsulates the current running state of the detected node and heartbeat reply information together after receiving the heartbeat information, and sends the heartbeat reply information to the detection node, and if the detection node does not receive the heartbeat reply information of the detected node in a time period, determines that the detected node fails.
In a preferred embodiment, in the step S7, the heartbeat detection thread performs a level evaluation on the fault, the fuzzy synthesis method describes the fuzzy fault level boundary with membership, and the membership of each evaluation level is corrected by the weight of the fault factor, so as to obtain the membership of the fault sample to the fault level.
In a preferred embodiment, the timer setting module is configured to set an initialization timer, where the initialization timer is respectively responsive to a main thread start state of the screen-throwing connection process and a start state of the heartbeat detection process;
the forced stopping module is used for forcibly disconnecting the heartbeat detection process if the heartbeat signal is not received beyond the first preset time continuously counted by the initialization timer in the heartbeat monitoring process;
and the restarting module is used for initializing the screen-throwing connection process if the heartbeat signal is received in the first preset time continuously counted by the initializing timer and if the heartbeat signal is not received in the second preset time continuously counted from the time of receiving the heartbeat signal.
In a preferred embodiment, the device for setting up the internal of the screen-throwing connection process further includes:
the timer resetting module is used for resetting the initialization timer if the heartbeat signal is received in a first preset time continuously counted by the initialization timer and if the heartbeat signal is continuously received in a second preset time continuously counted from the time of receiving the heartbeat signal.
In a preferred embodiment, the processor implements the steps of the screen-break connection procedure as any one of steps S1 to S7 when executing the computer program.
In a preferred embodiment, the computer program when executed by a processor implements the step of screen shot initialization as described in any of steps S1 to S7.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the invention, the heartbeat is used for monitoring and controlling the running state of the screen-throwing connection process; therefore, more accurate monitoring can be realized, meanwhile, the response time of screen throwing is optimized, long-time waiting is avoided, and the screen throwing is more stable.
Drawings
Fig. 1 is a flow chart of the working principle of the heartbeat detection process of the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
With reference to figure 1 of the drawings,
embodiment one:
a method of optimizing a screen-casting process response, the method of optimizing a screen-casting process response comprising the steps of:
s1, performing S1; after the screen throwing connection process is started, the main thread and the heartbeat detection thread are started together;
s2, after the heartbeat detection process is started, monitoring the main line Cheng Xintiao, and once the heartbeat is interrupted, starting to count by a heartbeat timer;
s3, if the heartbeat is monitored again, restarting timing by a heartbeat timer, and resetting an initialized screen throwing process timer; in step S2, if no heartbeat is monitored again for 5 seconds, the heartbeat detection thread will dump the call stack of the "screen connection process" to analyze when log is provided by the user; in step S2, after the heartbeat detection process is started, the working state of the node machine in the cluster is detected by periodically sending heartbeat information to other nodes in the cluster and waiting for heartbeat reply information;
s4, initializing a screen throwing process timer to start timing when the heartbeat detection thread is started; in step S4, when the operating state of the node machine receiving the heartbeat detection changes, it encapsulates the condition of the change in operating state in the heartbeat reply to notify the node sending the heartbeat detection; if the node sending the heartbeat does not receive the heartbeat reply within a certain time, the detected node is considered to be invalid, and cluster management software is notified or other corresponding measures are taken; in step S4, the heartbeat detection adopts a PULL model, in the PULL model, the detection node periodically sends heartbeat information to the detected node, actively inquires the state information of the detected node, encapsulates the current running state of the detected node and heartbeat reply information together after receiving the heartbeat information, and sends the heartbeat reply information to the detection node, and if the detection node does not receive the heartbeat reply information of the detected node in a time period, judges that the detected node fails;
s5, if the countdown of 10 seconds is not canceled, judging whether the screen throwing process is completely disconnected or not according to the initialized times of the screen throwing process;
s6, if the screen is not disconnected, starting an initialization screen throwing process, and recording times;
and S7, if the initialization times are more than 5 times, the screen is considered to be completely disconnected, and the screen is pulled up without going to act by the heartbeat detection thread. At this time, the timing information is paused, and the heartbeat detection process is ended; in step S7, the heartbeat detection thread carries out grade assessment on the faults, the fuzzy comprehensive method describes fuzzy fault grade boundaries by using membership, the membership of each evaluation grade is corrected by the weight of fault factors, the membership of a fault sample to the fault grade is obtained, and the operation state of a screen throwing connection process is mastered by utilizing heartbeat monitoring; therefore, more accurate monitoring can be realized, meanwhile, the response time of screen throwing is optimized, long-time waiting is avoided, and the screen throwing is more stable.
The internal setting timer setting module of the screen throwing connection process is used for setting an initialization timer which responds to the starting state of the main thread of the screen throwing connection process and the starting state of the heartbeat detection process respectively;
the forced stopping module is used for forcibly disconnecting the heartbeat detection process if the heartbeat signal is not received beyond the first preset time continuously counted by the initialization timer in the heartbeat monitoring process;
the restarting module is used for initializing the screen-throwing connection process if the heartbeat signal is received in a first preset time continuously counted by the initializing timer and if the heartbeat signal is not received in a second preset time continuously counted from the time of receiving the heartbeat signal; the timer resetting module is configured to reset the initialization timer if a heartbeat signal is received within a first preset time when the initialization timer continuously counts, and if the heartbeat signal is continuously received within a second preset time when the heartbeat signal is continuously counted from the time when the heartbeat signal is received, and when the processor executes the computer program, implement the steps of the method as any one of steps S1 to S7.
Embodiment two:
a method of optimizing a screen-casting process response, the method of optimizing a screen-casting process response comprising the steps of:
s1, performing S1; after the screen throwing connection process is started, the main thread and the heartbeat detection thread are started together;
s2, after the heartbeat detection process is started, monitoring the main line Cheng Xintiao, and once the heartbeat is interrupted, starting to count by a heartbeat timer;
s3, if the heartbeat is monitored again, restarting timing by a heartbeat timer, and resetting an initialized screen throwing process timer; in step S2, if no heartbeat is monitored again for 5 seconds, the heartbeat detection thread will dump the call stack of the "screen connection process" to analyze when log is provided by the user; in step S2, after the heartbeat detection process is started, the working state of the node machine in the cluster is detected by periodically sending heartbeat information to other nodes in the cluster and waiting for heartbeat reply information;
s4, initializing a screen throwing process timer to start timing when the heartbeat detection thread is started; in step S4, when the operating state of the node machine receiving the heartbeat detection changes, it encapsulates the condition of the change in operating state in the heartbeat reply to notify the node sending the heartbeat detection; if the node sending the heartbeat does not receive the heartbeat reply within a certain time, the detected node is considered to be invalid, and cluster management software is notified or other corresponding measures are taken; in step S4, the heartbeat detection adopts a PULL model, in the PULL model, the detection node periodically sends heartbeat information to the detected node, actively inquires the state information of the detected node, encapsulates the current running state of the detected node and heartbeat reply information together after receiving the heartbeat information, and sends the heartbeat reply information to the detection node, and if the detection node does not receive the heartbeat reply information of the detected node in a time period, judges that the detected node fails;
s5, if the countdown of 10 seconds is not canceled, judging whether the screen throwing process is completely disconnected or not according to the initialized times of the screen throwing process;
s6, if the screen is not disconnected, starting an initialization screen throwing process, and recording times;
and S7, if the initialization times are more than 6 times, the screen is considered to be completely disconnected, and the screen is pulled up without going to act by the heartbeat detection thread. At this time, the timing information is paused, and the heartbeat detection process is ended; in step S7, the heartbeat detection thread carries out grade assessment on the faults, the fuzzy comprehensive method describes fuzzy fault grade boundaries by using membership, the membership of each evaluation grade is corrected by the weight of fault factors, the membership of a fault sample to the fault grade is obtained, and the operation state of a screen throwing connection process is mastered by utilizing heartbeat monitoring; therefore, more accurate monitoring can be realized, meanwhile, the response time of screen throwing is optimized, long-time waiting is avoided, and the screen throwing is more stable.
The device comprises a screen throwing connection process, a timer setting module and a heartbeat detection process, wherein the inside of the screen throwing connection process is provided with an initialization timer which is respectively responded to the starting state of the main thread of the screen throwing connection process and the starting state of the heartbeat detection process;
the forced stopping module is used for forcibly disconnecting the heartbeat detection process if the heartbeat signal is not received beyond the first preset time continuously counted by the initialization timer in the heartbeat monitoring process;
the restarting module is used for initializing the screen-throwing connection process if the heartbeat signal is received in a first preset time continuously counted by the initializing timer and if the heartbeat signal is not received in a second preset time continuously counted from the time of receiving the heartbeat signal; the device for initializing the screen projection further comprises:
the timer resetting module is configured to reset the initialization timer if a heartbeat signal is received within a first preset time when the initialization timer continuously counts, and if a heartbeat signal is continuously received within a second preset time when the heartbeat signal is continuously counted from the time when the heartbeat signal is received, wherein the processor executes the computer program to implement the steps of the method for screen projection initialization according to any one of steps S1 to S7, and the computer program when executed by the processor implements the steps of the method for screen projection initialization according to any one of steps S1 to S7.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A method for optimizing the response of a screen throwing process is characterized by comprising the following steps: the method for optimizing the response of the screen throwing process comprises the following steps:
s1, after a screen throwing connection process is started, starting a main thread and a heartbeat detection thread together;
s2, after the heartbeat detection process is started, monitoring the main line Cheng Xintiao, and once the heartbeat is interrupted, starting to count by a heartbeat timer;
s3, if the heartbeat is monitored again, restarting timing by a heartbeat timer, and resetting an initialized screen throwing process timer;
s4, initializing a screen throwing process timer to start timing when the heartbeat detection thread is started;
s5, if the countdown of 10 seconds is not canceled, judging whether the screen throwing process is completely disconnected or not according to the initialized times of the screen throwing process;
s6, if the screen is not disconnected, starting an initialization screen throwing process, and recording times;
s7, if the initialization times are more than 5-6 times, the screen is considered to be thoroughly disconnected, and the screen is pulled up without going to act by the heartbeat detection thread; at this time, the timing information is suspended, and the heartbeat detection process is ended.
2. The method for optimizing the response of a screen-casting process according to claim 1, wherein: in the step S2, if no heartbeat is monitored again for 5 seconds, the heartbeat detection thread may dump the call stack of the "screen-on connection process" to analyze when the user provides log.
3. The method for optimizing the response of a screen-casting process according to claim 1, wherein: in the step S2, after the heartbeat detection process is started, the working state of the node machine in the cluster is detected by periodically sending heartbeat information to other nodes in the cluster and waiting for heartbeat reply information.
4. The method for optimizing the response of a screen-casting process according to claim 1, wherein: in the step S4, when the operating state of the node machine receiving the heartbeat detection changes, it encapsulates the condition of the change of the operating state in the heartbeat reply to notify the node sending the heartbeat detection; if the node sending the heartbeat does not receive the heartbeat reply within a certain time, the detected node is considered to be invalid, and cluster management software is notified or other corresponding measures are taken.
5. The method for optimizing the response of a screen-casting process according to claim 1, wherein: in the step S4, the heartbeat detection adopts a PULL model, in the PULL model, the detection node periodically sends heartbeat information to the detected node, actively inquires the state information of the detected node, packages the current running state of the detected node and heartbeat reply information together after the detected node receives the heartbeat information, and sends the current running state and the heartbeat reply information to the detection node, and if the detection node does not receive the heartbeat reply information of the detected node in a time period, the detected node is judged to be invalid.
6. The method for optimizing the response of a screen-casting process according to claim 1, wherein: in step S7, the heartbeat detection thread performs level assessment on the fault, the fuzzy synthesis method describes fuzzy fault level boundaries by using membership degrees, and the membership degrees of all evaluation levels are corrected by the weights of fault factors, so that the membership degrees of the fault samples to the fault levels are obtained.
7. The method for optimizing the response of a screen-casting process according to claim 1, wherein: the device comprises a screen throwing connection process, a timer setting module and a heartbeat detection process, wherein the inside of the screen throwing connection process is provided with an initialization timer which is respectively responded to the starting state of the main thread of the screen throwing connection process and the starting state of the heartbeat detection process;
a strong stopping module is arranged in the screen throwing connection process and is used for forcedly disconnecting the heartbeat detection process if the heartbeat signal is not received beyond the first preset time continuously counted by the initialization timer in the heartbeat monitoring process;
and a restarting module is arranged in the screen throwing connection process and is used for initializing the screen throwing connection process if a heartbeat signal is received in a first preset time continuously counted by the initializing timer and if the heartbeat signal is not received in a second preset time continuously counted from the time of receiving the heartbeat signal.
8. The method for optimizing the response of a screen-casting process of claim 7, wherein: the device for setting the inside of the screen throwing connection process further comprises:
the timer resetting module is used for resetting the initialization timer if the heartbeat signal is received in a first preset time continuously counted by the initialization timer and if the heartbeat signal is continuously received in a second preset time continuously counted from the time of receiving the heartbeat signal.
9. The method for optimizing the response of a screen-casting process according to claim 1, wherein: the processor, when executing the computer program, implements the steps of the method of optimizing the response of the screen-casting process as in any one of steps S1 to S7.
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