CN102316292A - Hand-held digital television and automatic standby method thereof - Google Patents
Hand-held digital television and automatic standby method thereof Download PDFInfo
- Publication number
- CN102316292A CN102316292A CN201110286970A CN201110286970A CN102316292A CN 102316292 A CN102316292 A CN 102316292A CN 201110286970 A CN201110286970 A CN 201110286970A CN 201110286970 A CN201110286970 A CN 201110286970A CN 102316292 A CN102316292 A CN 102316292A
- Authority
- CN
- China
- Prior art keywords
- master cpu
- time
- signal
- timing
- chip microcomputer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Television Receiver Circuits (AREA)
- Power Sources (AREA)
Abstract
The invention provides an automatic standby method of a hand-held digital television, which comprises the following steps that: the power button of an IR (Infrared Ray) panel can be pressed, and a starting-up signal can be sent to a single chip of a slave computer by an IR chip; the single chip of the slave computer can control a powering-up switch to supply power for a main control CPU (central processing unit) after the starting-up signal is received, and the starting up can be realized; the main control CPU can set an automatic standby time; the time during which the button information can not be received by the main control CPU can be automatically timed; whether the timing time is reached to the automatic standby time or not can be judged; and if SO, a shutting-down signal can be sent to the single chip of the slave computer, the powering-up switch is controlled to sopping supplying power for the main control CPU from the single chip of the slave computer according to the shutting-down signal, and then, the shutting down is realized. According to the invention, the time during which the hand-held digital television can not receive a command from the user can be intelligently monitored and timed, the power can be intelligently shut down when the time reaches a preset standby time, the power consumption of the hand-held television can be effectively saved, and the stability of the hand-held television and the convenience when the hand-held television is in use are improved.
Description
Technical field
The present invention relates to the digital television devices field, especially a kind of handheld digital TV equipment and automatic stand-by method thereof.
Background technology
For easy to use and carry, handheld digital TV equipment obtains application more and more widely.Handheld digital TV equipment uses powered battery, because the finite capacity of battery, so equipment in use can be continually because battery electric quantity exhausts and interruption of work, equipment must be changed battery or charging, makes troubles to the user; On the other hand, if rechargeable battery, then because frequent charge can cause the battery birthday noodle to shorten, if common batteries, more can be owing to the frequent change battery brings waste and environmental pollution.
Therefore, be necessary to provide a kind of method or device, make the continuous working period of handheld digital TV equipment prolong, and conserve battery power.
Summary of the invention
In view of this, be necessary, a kind of automatic stand-by method of handheld digital TV equipment be provided and realize the handheld digital TV equipment of this method to the problem of mentioning in the background technology.
A kind of handheld digital TV equipment automatic stand-by method may further comprise the steps:
Press the power key of IR panel, the IR chip sends starting-up signal to the slave single-chip microcomputer;
The control power switch was supplied power to master cpu after the slave single-chip microcomputer received starting-up signal, realized start;
Master cpu is provided with the automatic stand-by time;
The self-clocking master cpu is not received the time of key information;
Judge whether timing time reaches the said automatic stand-by time;
For being, master cpu sends off signal to the slave single-chip microcomputer like judged result;
The slave single-chip microcomputer stops to realize shutdown to the master cpu power supply according to this off signal control power switch.
Described self-clocking master cpu is not received the time of key information, specifically comprises: judged whether that push button signalling is sent to master cpu, if judged result is for denying the timing increase; If judged result is for being the timing zero clearing.
Describedly judge that whether timing time reaches the said automatic stand-by time, specifically comprises: judge whether the timing time after increasing reaches the said automatic stand-by time.
Describedly judge whether timing time reaches after the step of said automatic stand-by time; Also comprise: if judged result is for denying; Repeat described self-clocking master cpu and do not receive the step of the time of key information, specifically comprise: if judged result repeats to have judged whether that for not push button signalling is sent to master cpu; If judged result is for denying the timing increase; If judged result is for being the timing zero clearing.
The self-clocking master cpu is not received the time of key information, specifically comprises: whether master cpu has the key information from panel IR chip to be sent to master cpu through IO interface monitoring.
A kind of handheld digital TV equipment; It is characterized in that; Comprise panel IR chip, a slave single-chip microcomputer, a power switch and a master cpu that an IR panel, is connected with said IR panel signal; This panel IR chip is connected with this slave single-chip microcomputer and this master cpu signal respectively, and this slave single-chip microcomputer is connected with this power switch and this master cpu signal respectively, and this power switch is connected with the master cpu circuit.
Said master cpu comprises that one is provided with module, is used to be provided with the automatic stand-by time; One timing module is used for the time that the self-clocking master cpu is not received key information; One judge module is used to judge whether timing time reaches the said automatic stand-by time; One off signal generating module is used for judging that when said judge module timing time reaches said automatic stand-by during the time, sends off signal to said slave single-chip microcomputer;
Said slave single-chip microcomputer comprises a start control module, is used for controlling said power switch according to the starting-up signal that receives and supplies power to master cpu, realizes start; One shutdown control module is used for controlling said power switch according to the off signal that receives and stops to realize shutdown to the master cpu power supply.
Said panel IR chip is connected with operation push-button, and said master cpu also comprises IO monitoring mouth, and this IO monitoring mouth is connected with said operation push-button, and whether be used for monitoring has the IO push button signalling to be sent to master cpu.
Compared with prior art; The invention has the advantages that: can monitor intelligently and timing handheld digital TV equipment does not receive time of user's instruction, when this time reaches the stand-by time of setting, powered-down intelligently; Can effectively practice thrift the power consumption of equipment; Avoid frequent change battery or charging, prolonged the useful life of battery, and the stability and the user that the have improved equipment convenience when using.
Description of drawings
Fig. 1 is the flow chart of execution mode of the automatic stand-by method of handheld digital TV equipment of the present invention;
Fig. 2 is the modular structure sketch map of the device embodiments of handheld digital TV equipment of the present invention.
Embodiment
As shown in Figure 1, according to the present invention a kind of handheld digital TV equipment automatic stand-by method is provided, it may further comprise the steps:
Press the power key of IR panel, the IR chip sends starting-up signal to the slave single-chip microcomputer;
The control power switch was supplied power to master cpu after the slave single-chip microcomputer received starting-up signal, realized start;
Master cpu is provided with the automatic stand-by time;
The self-clocking master cpu is not received the time of key information: judged whether that push button signalling is sent to master cpu, if judged result is for denying the timing increase; If judged result is for being the timing zero clearing; Concrete, whether master cpu has the key information from panel IR chip to be sent to master cpu through IO interface monitoring;
Judge whether timing time reaches the said automatic stand-by time: judge whether the timing time after increasing reaches the said automatic stand-by time;
For being, send off signal to slave single-chip microcomputer like judged result, the slave single-chip microcomputer is according to this off signal control master cpu shutdown.
Describedly judge whether timing time reaches after the step of said automatic stand-by time; Also comprise: if judged result is for denying; Repeat described self-clocking master cpu and do not receive the step of the time of key information, specifically comprise: if judged result repeats to have judged whether that for not push button signalling is sent to master cpu; If judged result is for denying the timing increase; If judged result is for being the timing zero clearing.
As shown in Figure 2; A kind of handheld digital TV equipment of realizing said method also is provided according to the present invention; It comprises a panel IR chip, a slave single-chip microcomputer, a power switch and a master cpu; This panel IR chip is connected with this slave single-chip microcomputer and this master cpu signal respectively, and this slave single-chip microcomputer is connected with this power switch and this master cpu signal respectively, and this power switch is connected with this master cpu circuit.Described panel IR chip signal connection one is provided with the IR panel of operation push-button; Through operating the button of this IR panel, this panel IR chip can be with the operational order that receives, for example: start or off signal instruction; Transfer to said slave single-chip microcomputer, realize artificial start or shutdown; Can the normal signal instruction (except that start/off signal) that receive be transferred to said master cpu.
Said master cpu comprises that one is provided with module, is used to be provided with the automatic stand-by time; One timing module is used for the time that the self-clocking master cpu is not received key information; One judge module is used to judge whether timing time reaches the said automatic stand-by time; One off signal generating module is used for judging that when said judge module timing time reaches said automatic stand-by during the time, sends off signal to said slave single-chip microcomputer;
Said slave single-chip microcomputer comprises a start control module, is used for supplying power to master cpu according to the starting-up signal control power switch that receives, and realizes start; One shutdown control module is used for stopping to realize shutdown to the master cpu power supply according to the off signal control power switch that receives.
Said IR panel is provided with operation push-button, and said master cpu also comprises IO monitoring mouth, and this IO monitoring mouth is connected with the operation push-button of said IR panel, and whether be used for monitoring has the IO push button signalling to be sent to master cpu.
Among the present invention, the said automatic stand-by time can be after setting or when dispatching from the factory a parameter as said handheld digital TV equipment be kept in the said master cpu, after each device power-up, the said module that is provided with all detects and calls this parameter; Also can be that the user revises the automatic stand-by time parameter according to the needs of oneself through the said module that is provided with.Accordingly; In described handheld digital TV equipment automatic stand-by method; Described master cpu is provided with the step of automatic stand-by time; Can be the user revises the automatic stand-by time parameter according to the needs of oneself through the module that is provided with of master cpu, also can be master cpu be provided with module detect and be invoked at set the back or when dispatching from the factory a parameter as said handheld digital TV equipment be kept at the automatic stand-by time parameter in the said master cpu.
If the automatic stand-by time is not 0; Whether the operation push-button of the said IO monitoring mouthful said panel IR chip of just continuous monitoring has button operation; Control appliance shuts down automatically when described automatic stand-by all has no button operation in the time, reaches the effect that prolongs equipment task time and energy savings.
The above embodiment has only expressed several kinds of execution modes of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with accompanying claims.
Claims (8)
1. a handheld digital TV equipment automatic stand-by method is characterized in that, may further comprise the steps:
Press the power key of IR panel, the IR chip sends starting-up signal to the slave single-chip microcomputer;
The control power switch was supplied power to master cpu after the slave single-chip microcomputer received starting-up signal, realized start;
Master cpu is provided with the automatic stand-by time;
The self-clocking master cpu is not received the time of key information;
Judge whether timing time reaches the said automatic stand-by time;
For being, master cpu sends off signal to the slave single-chip microcomputer like judged result;
The slave single-chip microcomputer stops to realize shutdown to the master cpu power supply according to this off signal control power switch.
2. method according to claim 1 is characterized in that, described self-clocking master cpu is not received the time of key information, specifically comprises: judged whether that key information is sent to master cpu, if judged result is for denying the timing increase; If judged result is for being the timing zero clearing.
3. method according to claim 2 is characterized in that, describedly judges that whether timing time reaches the said automatic stand-by time, specifically comprises: judge whether the timing time after increasing reaches the said automatic stand-by time.
4. method according to claim 2; It is characterized in that, describedly judge that whether timing time reaches after the step of said automatic stand-by time, also comprises: if judged result is not for; Repeat described self-clocking master cpu and do not receive the step of the time of key information; Specifically comprise: repeat to have judged whether that push button signalling is sent to master cpu, if judged result is for denying the timing increase; If judged result is for being the timing zero clearing.
5. method according to claim 2 is characterized in that, the self-clocking master cpu is not received the time of key information, specifically comprises: whether master cpu has the key information from panel IR chip to be sent to master cpu through IO interface monitoring.
6. handheld digital TV equipment; It is characterized in that; Comprise panel IR chip, a slave single-chip microcomputer, a power switch and a master cpu that an IR panel, is connected with said IR panel signal; This panel IR chip is connected with this slave single-chip microcomputer and this master cpu signal respectively, and this slave single-chip microcomputer is connected with this power switch and this master cpu signal respectively, and this power switch is connected with the master cpu circuit.
7. handheld digital TV equipment according to claim 6 is characterized in that,
Said master cpu comprises that one is provided with module, is used to be provided with the automatic stand-by time; One timing module is used for the time that the self-clocking master cpu is not received key information; One judge module is used to judge whether timing time reaches the said automatic stand-by time; One off signal generating module is used for judging that when said judge module timing time reaches said automatic stand-by during the time, sends off signal to said slave single-chip microcomputer;
Said slave single-chip microcomputer comprises a start control module, is used for controlling said power switch according to the starting-up signal that receives and supplies power to master cpu, realizes start; One shutdown control module is used for controlling said power switch according to the off signal that receives and stops to realize shutdown to the master cpu power supply.
8. handheld digital TV equipment according to claim 7; It is characterized in that said panel IR chip is provided with operation push-button, said master cpu also comprises IO monitoring mouth; This IO monitoring mouth is connected with said operation push-button, and whether be used for monitoring has the IO push button signalling to be sent to master cpu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286970A CN102316292A (en) | 2011-09-26 | 2011-09-26 | Hand-held digital television and automatic standby method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286970A CN102316292A (en) | 2011-09-26 | 2011-09-26 | Hand-held digital television and automatic standby method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102316292A true CN102316292A (en) | 2012-01-11 |
Family
ID=45429069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110286970A Pending CN102316292A (en) | 2011-09-26 | 2011-09-26 | Hand-held digital television and automatic standby method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102316292A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513972A (en) * | 2017-07-04 | 2017-12-26 | 长沙福田汽车科技有限公司 | A kind of cleaning vehicle water circuit system control method, controller, system and cleaning vehicle |
| CN108509011A (en) * | 2018-03-21 | 2018-09-07 | 苏州市谨思百刻新能源技术有限公司 | Portable energy-storing system control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878253A (en) * | 2006-04-07 | 2006-12-13 | 深圳创维－Rgb电子有限公司 | TV set energy-saving method |
| CN1925584A (en) * | 2006-09-12 | 2007-03-07 | 深圳创维－Rgb电子有限公司 | Energy-saving system and method for digital television receiving machine |
-
2011
- 2011-09-26 CN CN201110286970A patent/CN102316292A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878253A (en) * | 2006-04-07 | 2006-12-13 | 深圳创维－Rgb电子有限公司 | TV set energy-saving method |
| CN1925584A (en) * | 2006-09-12 | 2007-03-07 | 深圳创维－Rgb电子有限公司 | Energy-saving system and method for digital television receiving machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513972A (en) * | 2017-07-04 | 2017-12-26 | 长沙福田汽车科技有限公司 | A kind of cleaning vehicle water circuit system control method, controller, system and cleaning vehicle |
| CN108509011A (en) * | 2018-03-21 | 2018-09-07 | 苏州市谨思百刻新能源技术有限公司 | Portable energy-storing system control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101902056B (en) | Uninterruptable power supply and method for saving electricity of same | |
| TWI420295B (en) | Power saving apparatus and power saving method thereof | |
| CN101673091A (en) | Intelligent power saving device used for electric equipment and method | |
| TW200612305A (en) | Electronic device, method for controlling the same, information processing apparatus, and computer program | |
| CN101807106A (en) | Standby circuit of handheld device and awaken method thereof | |
| CN102547940A (en) | Wireless sensor network node suitable for low temperature environment | |
| CN102547943A (en) | Control method and device of task item execution | |
| CN101403943A (en) | Intelligent computer power supply integration system | |
| CN201503967U (en) | Power supply and network connecting wire integrated control device of extension line socket | |
| CN201859391U (en) | Desktop computer with internal spare battery | |
| CN202261051U (en) | Switching power supply | |
| CN102316292A (en) | Hand-held digital television and automatic standby method thereof | |
| CN102025282B (en) | Power control circuit and electronic device provided with same | |
| CN205594571U (en) | Power controlling means and computer | |
| CN201174090Y (en) | Electricity supplying adapter for notebook type computer | |
| CN108803397A (en) | A kind of power management system of robot and control method | |
| JP2000102184A (en) | Power-saving ac adapter | |
| TW201249063A (en) | Power supply system with variable supply voltage | |
| CN201934302U (en) | Self-protective water pump | |
| CN101403942A (en) | Intelligent computer power supply control method | |
| CN201298200Y (en) | Power supply integrated system of intelligent computer | |
| CN202916621U (en) | Electronic controller of circuit breaker | |
| KR101213816B1 (en) | A power-saving computer having standby mode and its control method | |
| CN202275311U (en) | Integrated controller | |
| CN202948396U (en) | Time switch device for computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120111 |