CN105407303A - Forced restart method for digital television receiving terminal and digital television receiving terminal - Google Patents
Forced restart method for digital television receiving terminal and digital television receiving terminal Download PDFInfo
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- CN105407303A CN105407303A CN201510708181.8A CN201510708181A CN105407303A CN 105407303 A CN105407303 A CN 105407303A CN 201510708181 A CN201510708181 A CN 201510708181A CN 105407303 A CN105407303 A CN 105407303A
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- signal
- cpu
- receiving terminal
- digital television
- restart
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4436—Power management, e.g. shutting down unused components of the receiver
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Debugging And Monitoring (AREA)
Abstract
The embodiment of the invention discloses a forced restart method for a digital television receiving terminal and a digital television receiving terminal. The digital television receiving terminal comprises a central processing unit (CPU) and at least one function module connected with the CPU, wherein the CPU controls the at least one function module. The digital terminal also comprises a microprocessor MCU. The method comprises steps: the MCU detects a forced restart signal; and when the MCU detects the forced restart signal, the MCU outputs a reset signal to a reset pin of the CPU, and the CPU is controlled to execute the forced restart operation. The embodiment of the invention correspondingly discloses the digital television receiving terminal. Thus, forced restart is realized as the MCU controls the reset pin of the CPU, and restart intelligence and convenience of the digital television receiving terminal can be improved.
Description
Technical field
The present invention relates to digital terminal technical field, particularly relate to a kind of pressure method for restarting and receiving terminal for digital television of receiving terminal for digital television.
Background technology
Along with Digital Television is to networking and intelligent development, increasing user makes earnest efforts adopting Set Top Box to be connected with external signal by digital TV terminal, controls etc. to carry out program browsing, program request, shopping or webpage.
Current Set Top Box on the market, the software systems of such as OTT set-top box all adopt Android operation system mostly, when limited memory and application start is more when, deadlock phenomenon is there is in system because load is excessive, system makes to be restarted by remote control owing to cannot receive any control signal in deadlock process, can only the mode of manually power-off restart, Consumer's Experience is not good.
Summary of the invention
The embodiment of the present invention provides a kind of pressure method for restarting and receiving terminal for digital television of receiving terminal for digital television, to improving the intelligent and convenience that receiving terminal for digital television is restarted.
Embodiments provide a kind of pressure method for restarting of receiving terminal for digital television, described receiving terminal for digital television comprises central processing unit (CentralProcessingUnit, CPU) at least one functional module and with described CPU be connected, described CPU controls at least one functional module described, described digital terminal also comprises microprocessor (MicrocontrollerUnit, MCU), described method comprises:
Described MCU detects and forces Restart Signal;
When described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.
Correspondingly, the embodiment of the present invention additionally provides a kind of receiving terminal for digital television, at least one functional module comprising central processor CPU and be connected with described CPU, described CPU controls at least one functional module described, described digital terminal also comprises Micro-processor MCV, and described receiving terminal for digital television comprises:
Detecting unit, for detecting pressure Restart Signal;
Restart control unit, for when described pressure Restart Signal being detected, the reset pin to described CPU exports reset signal, controls described CPU and performs pressure reboot operation.
Adopt the embodiment of the present invention, can be detected by MCU and force Restart Signal, when described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, control described CPU and perform pressure reboot operation, in the mode substituting manual power-off, receiving terminal for digital television is restarted, improve the intelligent and convenience that receiving terminal for digital television is restarted.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the pressure method for restarting of a kind of receiving terminal for digital television that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet of the pressure method for restarting of the another kind of receiving terminal for digital television that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of receiving terminal for digital television that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the another kind of receiving terminal for digital television that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The receiving terminal for digital television mentioned in following embodiment, can belong to a part of Set Top Box, also can refer to Set Top Box.At least one functional module that described receiving terminal for digital television can comprise central processor CPU and be connected with described CPU, described CPU controls at least one functional module described, wherein, at least one functional module described can comprise as coding/decoding module, network connecting module, input/output module etc.Receiving terminal for digital television in following embodiment also comprises microcontroller, described MCU can be the MCU carrying infrared receiver module, such as receive infrared control signal by infrared receiver module for obtaining Restart Signal, and control CPU performs reboot operation.
Please refer to Fig. 1, the schematic flow sheet of the pressure method for restarting of a kind of receiving terminal for digital television provided for the embodiment of the present invention, the method comprises the following steps S101-S102.
S101, described MCU detect and force Restart Signal.
In specific implementation, described MCU detects and forces Restart Signal, wherein forces Restart Signal can be provided by the control terminal be associated with described receiving terminal for digital television, and also can be triggered by the button on receiving terminal for digital television provided.Such as a certain smart mobile phone can by wireless network as WIFI, bluetooth, infrared lamp be connected with receiving terminal for digital television, the control application software matched with described numerical value television receive terminal is installed in described smart mobile phone, when there is deadlock situation in described digital TV terminal, can be produced by the application software of smart mobile phone and force Restart Signal, and described pressure Restart Signal is sent to the MCU of described digital TV terminal, restart to carry out pressure by MCU logarithm value television terminal.In the present embodiment, described control terminal also can be designed with the intelligent remote controller forcing to restart button or function, sends the infrared signal of force start to receiving terminal for digital television by described intelligent remote controller.Alternative, described receiving terminal for digital television can be designed with and restart button, when user press restart button time, can produce pressure Restart Signal, described MCU can detect described pressure Restart Signal.
S102, when described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.
In specific implementation, when described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.Such as, when the reset pin of CPU is Low level effective, when described MCU detects described pressure Restart Signal, to the reset pin output low level signal of described CPU, after CPU receives described low level signal, can perform reboot operation.
Adopt the embodiment of the present invention, can be detected by MCU and force Restart Signal, when described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, control described CPU and perform pressure reboot operation, in the mode substituting manual power-off, receiving terminal for digital television is restarted, improve the intelligent and convenience that receiving terminal for digital television is restarted.
Please refer to Fig. 2, the schematic flow sheet of the pressure method for restarting of the another kind of receiving terminal for digital television provided for the embodiment of the present invention, the method comprises the following steps S201-S204.
S201, described MCU obtain the infrared control signal that described infrared receiver module receives, and whether detect described infrared control signal be force Restart Signal.
In specific implementation, described MCU obtains the infrared control signal that described infrared receiver module receives, and whether detect described infrared control signal be force Restart Signal.Described receiving terminal for digital television in the embodiment of the present invention can comprise MCU and CPU carrying infrared receiver module, wherein, described infrared receiver module is for receiving infrared signal, and the pressure that MCU is used for controlling to realize to the reset pin of CPU receiving terminal for digital television is restarted.In embodiments of the present invention, Infrared remote controller or the terminal with infrared function is adopted to send infrared control signal to described receiving terminal for digital television, the infrared receiver module of described receiving terminal for digital television receives described infrared control signal, and described signal is sent to described MCU, whether after described MCU gets described infrared control signal, can detect described infrared control signal is force Restart Signal.
Alternative, restart the pressure Restart Signal that control module produces described in described MCU detection user triggers.Wherein, described in restart control module and can comprise and be arranged on button on described receiving terminal for digital television or button, restart control module described in user triggers by pushing button and produce and force Restart Signal.
S202, when described MCU detects described pressure Restart Signal, described MCU verifies whether the duration of described pressure Restart Signal is greater than preset time threshold.
In specific implementation, when described MCU detects described pressure Restart Signal, described MCU verifies whether the duration of described pressure Restart Signal is greater than preset time threshold.In the present embodiment, in order to avoid causing restarting of receiving terminal for digital television because of misoperation, whether be misoperation, wherein, preset time threshold can freely be arranged if therefore can distinguish according to the time length of signal.When described MCU detects described pressure Restart Signal, whether the duration can detecting pressure Restart Signal is greater than preset time threshold to judge whether restarts.Such as, when the preset time threshold of setting is 5S, as let go after user's Continued depression button 6S, then described MCU can detect that the duration forcing Restart Signal is 6S, is greater than preset time threshold, can performs step S203; As let go after user pressing keys 1S, then described MCU can detect that the duration of Restart Signal is 1S, then perform step S204.
S203, in this way, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.
In specific implementation, as described in MCU checking is described forces the duration of Restart Signal to be greater than preset time threshold, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.Such as, when the reset pin of CPU is Low level effective, when described MCU detects described pressure Restart Signal, to the reset pin output low level signal of described CPU, after CPU receives described low level signal, can perform reboot operation.
S204, as no, described MCU exports non-reset signal to the reset pin of described CPU, controls described CPU and keeps current operating state.
In specific implementation, as described in MCU checking is described forces the duration of Restart Signal to be not more than preset time threshold, described MCU exports non-reset signal to the reset pin of described CPU, controls described CPU maintenance current operating state.As described in duration of MCU checking described pressure Restart Signal be not more than preset time threshold, illustrate that described pressure Restart Signal produces for misoperation, described MCU exports non-reset signal to the reset pin of described CPU, such as reset signal is low level signal, then described MCU exports high level signal to the reset pin of described CPU, and CPU can keep current operating state to work on.
Adopt the embodiment of the present invention, the infrared control signal that described infrared receiver module receives is obtained by MCU, and whether detect described infrared control signal be force Restart Signal, when described MCU detects described pressure Restart Signal, described MCU verifies whether the duration of described pressure Restart Signal is greater than preset time threshold, in this way, described MCU exports reset signal to the reset pin of described CPU, control described CPU and perform pressure reboot operation, otherwise, reset pin to described CPU exports non-reset signal, control described CPU and keep current operating state, force Restart Signal by detecting and verify that the duration of described pressure Restart Signal is to confirm the non-misoperation of current operation, avoid cause because of misoperation restart phenomenon, what improve that digital TV terminal restarts is intelligent.
Below in conjunction with Fig. 3 and Fig. 4, the receiving terminal for digital television that the embodiment of the present invention provides is described in detail.It should be noted that, receiving terminal for digital television shown in Fig. 3 and Fig. 4, for performing Fig. 1 of the present invention and method embodiment illustrated in fig. 2, for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment shown in Fig. 1 and Fig. 2 of the present invention.
Please refer to Fig. 3, be the structural representation of a kind of receiving terminal for digital television that the embodiment of the present invention provides, described terminal comprises as lower unit: detecting unit 11 and restart control unit 12.
Detecting unit 11, for detecting pressure Restart Signal.
In specific implementation, described detecting unit 11 detects forces Restart Signal, wherein forces Restart Signal can be provided by the control terminal be associated with described receiving terminal for digital television, and also can be triggered by the button on receiving terminal for digital television provided.Such as a certain smart mobile phone can by wireless network as WIFI, bluetooth, infrared lamp be connected with receiving terminal for digital television, the control application software matched with described numerical value television receive terminal is installed in described smart mobile phone, when there is deadlock situation in described digital TV terminal, can be produced by the application software of smart mobile phone and force Restart Signal, and described pressure Restart Signal is sent to the MCU of described digital TV terminal, restart to carry out pressure by MCU logarithm value television terminal.In the present embodiment, described control terminal also can be designed with the intelligent remote controller forcing to restart button or function, sends the infrared signal of force start to receiving terminal for digital television by described intelligent remote controller.Alternative, described receiving terminal for digital television can be designed with and restart button, when user press restart button time, can produce pressure Restart Signal, described MCU can detect described pressure Restart Signal.
Restart control unit 12, for when described pressure Restart Signal being detected, the reset pin to described CPU exports reset signal, controls described CPU and performs pressure reboot operation.
In specific implementation, when restarting control unit 12 and described pressure Restart Signal being detected, restart the reset pin output reset signal of control unit 12 to described CPU, control described CPU and perform pressure reboot operation.Such as, when the reset pin of CPU is Low level effective, when detecting unit 11 detects described pressure Restart Signal, to the reset pin output low level signal of described CPU, after CPU receives described low level signal, can perform reboot operation.
Adopt the embodiment of the present invention, Restart Signal can be forced by detecting, when described pressure Restart Signal being detected, reset pin to described CPU exports reset signal, control described CPU and perform pressure reboot operation, in the mode substituting manual power-off, receiving terminal for digital television is restarted, improve the intelligent and convenience that receiving terminal for digital television is restarted.
Please refer to Fig. 4, be the structural representation of the another kind of receiving terminal for digital television that the embodiment of the present invention provides, described terminal comprises as lower unit: detecting unit 11 and restart control unit 12.
Detecting unit 11, whether for obtaining the infrared control signal that described infrared receiver module receives, and to detect described infrared control signal be force Restart Signal.
In specific implementation, described detecting unit 11 obtains the infrared control signal that described infrared receiver module receives, and whether detect described infrared control signal be force Restart Signal.In embodiments of the present invention, Infrared remote controller or the terminal with infrared function is adopted to send infrared control signal to described receiving terminal for digital television, in described receiving terminal for digital television, the infrared receiver module of MCU receives described infrared control signal, and described signal is sent to described detecting unit 11, whether after described detecting unit 11 gets described infrared control signal, can detect described infrared control signal is force Restart Signal.
Alternative, described detecting unit 11 detect user trigger described in restart the pressure Restart Signal that control module produces.Wherein, described in restart control module and can comprise and be arranged on button on described receiving terminal for digital television or button, restart control module described in user triggers by pushing button and produce and force Restart Signal.
Restart control unit 12, for when described pressure Restart Signal being detected, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.
Concrete, described in restart control unit 12 and comprise: checking subelement 121, restart subelement 122 and keep subelement 123.
Checking subelement 121, for when described pressure Restart Signal being detected, verifies whether the duration of described pressure Restart Signal is greater than preset time threshold.
In specific implementation, when verifying that subelement 121 detects described pressure Restart Signal, checking subelement 121 verifies whether the duration of described pressure Restart Signal is greater than preset time threshold.In the present embodiment, in order to avoid causing restarting of receiving terminal for digital television because of misoperation, whether be misoperation, wherein, preset time threshold can freely be arranged if therefore can distinguish according to the time length of signal.When verifying that subelement 121 detects described pressure Restart Signal, whether the duration can detecting pressure Restart Signal is greater than preset time threshold to judge whether restarts.Such as, when the preset time threshold of setting is 5S, as let go after user's Continued depression button 6S, then described MCU can detect that the duration forcing Restart Signal is 6S, is greater than preset time threshold, can calls and restart subelement 122; As let go after user pressing keys 1S, then described MCU can detect that the duration of Restart Signal is 1S, then can call and keep subelement 123.
Restart subelement 122, for forcing the duration of Restart Signal to be greater than preset time threshold as described in verify, the reset pin to described CPU exports reset signal, controls described CPU and performs pressure reboot operation.
In specific implementation, verify as checking subelement 121 and described force the duration of Restart Signal to be greater than preset time threshold, described in restart subelement 122 and export reset signal to the reset pin of described CPU, control described CPU and perform pressure reboot operation.Such as, when the reset pin of CPU is Low level effective, when described detecting unit 11 detects described pressure Restart Signal, to the reset pin output low level signal of described CPU, after CPU receives described low level signal, can perform reboot operation.
Keep subelement 123, for forcing the duration of Restart Signal to be not more than preset time threshold as described in verify, the reset pin to described CPU exports non-reset signal, controls described CPU and keeps current operating state.
In specific implementation, as described in checking subelement 121 verify as described in force duration of Restart Signal to be not more than preset time threshold, described maintenance subelement 123 exports non-reset signal to the reset pin of described CPU, controls described CPU and keeps current operating state.As described in checking subelement 121 verify as described in force duration of Restart Signal to be not more than preset time threshold, illustrate that described pressure Restart Signal produces for misoperation, described maintenance subelement 123 exports non-reset signal to the reset pin of described CPU, such as reset signal is low level signal, then described maintenance subelement 123 exports high level signal to the reset pin of described CPU, and CPU can keep current operating state to work on.
Adopt the embodiment of the present invention, by obtaining the infrared control signal that described infrared receiver module receives, and whether detect described infrared control signal be force Restart Signal, when described pressure Restart Signal being detected, verify whether the duration of described pressure Restart Signal is greater than preset time threshold, in this way, the described reset pin to described CPU exports reset signal, control described CPU and perform pressure reboot operation, otherwise, reset pin to described CPU exports non-reset signal, control described CPU and keep current operating state, force Restart Signal by detecting and verify that the duration of described pressure Restart Signal is to confirm the non-misoperation of current operation, avoid cause because of misoperation restart phenomenon, what improve that digital TV terminal restarts is intelligent.One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. the pressure method for restarting of a receiving terminal for digital television, at least one functional module that described receiving terminal for digital television comprises central processor CPU and is connected with described CPU, described CPU controls at least one functional module described, it is characterized in that, described digital terminal also comprises Micro-processor MCV, and described method comprises:
Described MCU detects and forces Restart Signal;
When described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.
2. method according to claim 1, is characterized in that, the MCU in described receiving terminal for digital television also comprises infrared receiver module, and described MCU detects and forces Restart Signal, comprising:
Described MCU obtains the infrared control signal that described infrared receiver module receives, and whether detect described infrared control signal be force Restart Signal.
3. method according to claim 1, is characterized in that, described receiving terminal for digital television also comprises restarts control module, and described MCU detects and forces Restart Signal, comprising:
The pressure Restart Signal that control module produces is restarted described in described MCU detection user triggers.
4. the method according to claim 1-3 any one, described when described MCU detects described pressure Restart Signal, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation, comprising:
When described MCU detects described pressure Restart Signal, described MCU verifies whether the duration of described pressure Restart Signal is greater than preset time threshold;
In this way, described MCU exports reset signal to the reset pin of described CPU, controls described CPU and performs pressure reboot operation.
5. method according to claim 4, is characterized in that, described when described MCU detects described pressure Restart Signal, and described MCU also comprises after verifying whether the duration of described pressure Restart Signal be greater than preset time threshold:
As no, described MCU exports non-reset signal to the reset pin of described CPU, controls described CPU and keeps current operating state.
6. a receiving terminal for digital television, at least one functional module comprising central processor CPU and be connected with described CPU, described CPU controls at least one functional module described, it is characterized in that, described digital terminal also comprises Micro-processor MCV, and described receiving terminal for digital television comprises:
Detecting unit, for detecting pressure Restart Signal;
Restart control unit, for when described pressure Restart Signal being detected, the reset pin to described CPU exports reset signal, controls described CPU and performs pressure reboot operation.
7. receiving terminal for digital television according to claim 6, is characterized in that, the MCU in described receiving terminal for digital television also comprises infrared receiver module, described detecting unit specifically for:
Obtain the infrared control signal that described infrared receiver module receives, and whether detect described infrared control signal be force Restart Signal.
8. receiving terminal for digital television according to claim 6, is characterized in that, described receiving terminal for digital television also comprises restarts control module, described detecting unit specifically for:
The pressure Restart Signal that control module produces is restarted described in detection user triggers.
9. the receiving terminal for digital television according to claim 6-8 any one, described in restart control unit and comprise:
Checking subelement, for when described pressure Restart Signal being detected, verifies whether the duration of described pressure Restart Signal is greater than preset time threshold;
Restart subelement, for forcing the duration of Restart Signal to be greater than preset time threshold as described in verify, the reset pin to described CPU exports reset signal, controls described CPU and performs pressure reboot operation.
10. receiving terminal for digital television according to claim 9, is characterized in that, described receiving terminal for digital television also comprises:
Keep subelement, for forcing the duration of Restart Signal to be not more than preset time threshold as described in verify, the reset pin to described CPU exports non-reset signal, controls described CPU and keeps current operating state.
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