CN202475664U - Dynamic power consumption controller - Google Patents
Dynamic power consumption controller Download PDFInfo
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- CN202475664U CN202475664U CN201220070925XU CN201220070925U CN202475664U CN 202475664 U CN202475664 U CN 202475664U CN 201220070925X U CN201220070925X U CN 201220070925XU CN 201220070925 U CN201220070925 U CN 201220070925U CN 202475664 U CN202475664 U CN 202475664U
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Abstract
The utility model discloses a dynamic power consumption controller, which comprises a synchronous signal communication module, a signal receiving module, a synchronous signal identifying module, a synchronous signal period forecasting module, a signal generating module, a driving module and a power consumption control module, wherein the original synchronous signal reaches to the signal receiving module through the synchronous signal communication module, is identified by the synchronous signal identifying module, is periodically forecasted by the synchronous signal period forecasting module, and reaches to the signal generating module to generate a driving signal and a control signal, and the driving module and the power consumption control module controls the work of a liquid crystal lens and the signal receiving module. According to the dynamic power consumption controller, the signal receiving module can intermittently work, so that the power consumption of the controller can be reduced to a great extent, the use time of a battery can be prolonged, and the interference resistance can be enhanced, so that the dynamic power consumption controller can be widely used in the technical field of the power consumption control.
Description
Technical field
The utility model relates to the power consumption control technical field, particularly relates to the dynamic power consumption control device.
Background technology
At present, each big TV producer time division type 3D TV that releases one after another, the 3D projector equipment, the three-dimensional of display device has become the development trend of following display device.Owing to adopt time division type to realize that the 3D solid need be used time division type 3D shutter glasses; This 3D shutter glasses need use electronic circuit to drive; Obtain synchronizing signal through communication and drive the 3D glasses, need to use powered battery, because the energy content of battery is limited; Therefore how electrical energy saving prolongs the useful life of battery and is easy to use for the life-span that prolongs the 3D shutter glasses and becomes particularly important.
In the prior art; Time division type 3D shutter glasses is through on-off mode or the power consumption of the mode of shutting down automatically when avoiding not using; We think that this method remains inadequate; Consider the periodicity of synchronizing signal, we can further reduce the power consumption of time division type 3D shutter glasses.
Time division type 3D shutter glasses is not all considered the dynamic power consumption control under the operating state in the market, causes current drain excessive, and service time is short.The utility model is intended to propose a solution, dynamic control signal receiver module power consumption under time division type 3D shutter glasses normal operating conditions, thus reduce system power dissipation, prolong battery service time.
The utility model content
The purpose of the utility model is for a kind of intelligence, dynamic power consumption control device efficiently are provided.
The utility model solves the technical scheme that its technical problem adopted:
The dynamic power consumption control device comprises:
The synchronizing signal communication module is used to modulate original synchronizing signal and is emitted to signal receiving module demodulation reduction, can filter the interference signal in the environment simultaneously;
Signal receiving module is used to receive synchronizing signal and demodulation reduction;
The synchronizing signal identification module is used to discern the synchronizing signal after the reduction;
The synchronous signal cycle prediction module is used to predict cycle of synchronizing signal;
The signal generation module is used for generate driving the drive signal of liquid crystal lens and generating the control signal of control signal receiver module work according to the synchronous signal cycle of prediction according to the synchronizing signal after the identification;
Driver module is used for according to the work of drive liquid crystal lens;
Power consumption control module is used for supply voltage according to control signal control receiver module and is in normal working voltage and above operate as normal or non-normal working voltage and shutoff and is in low power consumpting state, to reach dynamic power consumption control;
Said original synchronizing signal is through synchronizing signal communication module arriving signal receiver module; The prediction of identification of process synchronizing signal identification module and synchronous signal cycle prediction module again; The arriving signal generation module generates drive signal and control signal, by the work of driver module and power consumption control module control liquid crystal lens and signal receiving module.
Further, the communication mode of signal receiving module includes but not limited to that Bluetooth communication, infrared communication, microwave communication, Zigbee and Wifi communicate by letter in the said synchronizing signal communication module.
Further, said dynamic power consumption control device is through the power supply of main control chip control receiver module.
Further, said signal generation module comprises:
Driving signal generating unit is used to generate drive signal;
The control signal generation unit is used to generate control signal.
Further; The synchronous signal cycle that said dynamic power consumption is controlled to be according to prediction makes signal receiving module only occur working for the previous period in synchronizing signal, reduces the power supply of supply voltage to non-normal working voltage or cut-off signals receiver module after the reception synchronizing signal at once.
Further, said a period of time decides according to the receiving feature of signal receiving module.
The beneficial effect of the utility model: the synchronizing signal process synchronizing signal communication module arriving signal receiver module that the utility model dynamic power consumption control device is original; Pass through predetermined period of identification of synchronizing signal identification module and synchronous signal cycle prediction module again; The arriving signal generation module generates drive signal and control signal; Work by driver module and power consumption control module control liquid crystal lens and signal receiving module makes the signal receiving module intermittent work, has reduced its power consumption to a great extent; Prolong the service time of battery, also strengthened anti-jamming capacity simultaneously.
Description of drawings
Be described further below in conjunction with the embodiment of accompanying drawing the utility model:
Fig. 1 is the utility model dynamic power consumption control device block diagram;
Fig. 2 is the utility model dynamic power consumption control device signal waveform sketch map.
Embodiment
With reference to Fig. 1, the dynamic power consumption control device comprises:
The synchronizing signal communication module is used to modulate original synchronizing signal and is emitted to signal receiving module demodulation reduction, can filter the interference signal in the environment simultaneously;
Signal receiving module is used to receive synchronizing signal and demodulation reduction;
The synchronizing signal identification module is used to discern the synchronizing signal after the reduction;
The synchronous signal cycle prediction module is used to predict cycle of synchronizing signal;
The signal generation module is used for generate driving the drive signal of liquid crystal lens and generating the control signal of control signal receiver module work according to the synchronous signal cycle of prediction according to the synchronizing signal after the identification;
Driver module is used for according to the work of drive liquid crystal lens;
Power consumption control module is used for supply voltage according to control signal control receiver module and is in normal working voltage and above operate as normal or non-normal working voltage and shutoff and is in low power consumpting state, to reach dynamic power consumption control;
Said original synchronizing signal is through synchronizing signal communication module arriving signal receiver module; Pass through predetermined period of identification of synchronizing signal identification module and synchronous signal cycle prediction module again; The arriving signal generation module generates drive signal and control signal, by the work of driver module and power consumption control module control liquid crystal lens and signal receiving module.
Further as preferred embodiment, the communication mode of signal receiving module can be communicated by letter etc. for Bluetooth communication, infrared communication, microwave communication, Zigbee and Wifi in the said synchronizing signal communication module.
Further as preferred embodiment, said dynamic power consumption control device adopts the IO mouth control of MCU specifically through the power supply of main control chip control signal receiver module.
Further as preferred embodiment, said signal generation module comprises:
Driving signal generating unit is used to generate drive signal;
The control signal generation unit is used to generate control signal.
Further as preferred embodiment, said synchronous signal cycle prediction module comprises:
The clock count unit is used to calculate the synchronous signal cycle after the demodulation;
Timing unit is used to set a time period of calculating synchronous signal cycle.
Further as preferred embodiment; The synchronous signal cycle that said dynamic power consumption is controlled to be according to prediction makes signal receiving module only occur working for the previous period in synchronizing signal, reduces the power supply of supply voltage to non-normal working voltage or cut-off signals receiver module after the reception synchronizing signal at once.
Further as preferred embodiment, said a period of time decides according to the receiving feature of signal receiving module.
With reference to Fig. 2, this figure is the waveform sketch map in each stage of signal, and is specific as follows:
The signal transmitted waveform is impulse waveform, and a period of time is idle, a period of time work;
Signal receives waveform, and is consistent with the signal transmitted waveform;
Power consumption control is the high-low level waveform; It also is impulse waveform; But high level rising edge state is operate as normal can receive waveform in advance in signal rising edge of a pulse T1, and the trailing edge state can lag behind the pulse trailing edge T2 that signal receives waveform, and T1 and T2 confirm according to the receiver module parameter; Other states all are abnormal operating state, and the low or power supply of voltage directly is in off state.
The power supply of the utility model through main control chip control signal receiver module makes the signal receiving module intermittent work, in needs, opens, thereby reduces power consumption.
Certainly; The utility model is not limited to above-mentioned execution mode; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (6)
1. dynamic power consumption control device is characterized in that: comprising:
The synchronizing signal communication module is used to modulate original synchronizing signal and is emitted to signal receiving module demodulation reduction, can filter the interference signal in the environment simultaneously;
Signal receiving module is used to receive synchronizing signal and demodulation reduction;
The synchronizing signal identification module is used to discern the synchronizing signal after the reduction;
The synchronous signal cycle prediction module is used to predict cycle of synchronizing signal;
The signal generation module is used for generate driving the drive signal of liquid crystal lens and generating the control signal of control signal receiver module work according to the synchronous signal cycle of prediction according to the synchronizing signal after the identification;
Driver module is used for according to the work of drive liquid crystal lens;
Power consumption control module is used for supply voltage according to control signal control receiver module and is in normal working voltage and above operate as normal or non-normal working voltage and shutoff and is in low power consumpting state, to reach dynamic power consumption control;
Said original synchronizing signal is through synchronizing signal communication module arriving signal receiver module; The prediction of identification of process synchronizing signal identification module and synchronous signal cycle prediction module again; The arriving signal generation module generates drive signal and control signal, by the work of driver module and power consumption control module control liquid crystal lens and signal receiving module.
2. dynamic power consumption control device according to claim 1 is characterized in that: the communication mode of signal receiving module can be communicated by letter for Bluetooth communication, infrared communication, microwave communication, Zigbee and Wifi in the said synchronizing signal communication module.
3. dynamic power consumption control device according to claim 1 is characterized in that: said dynamic power consumption control device is through the power supply of main control chip control signal receiver module.
4. dynamic power consumption control device according to claim 1 is characterized in that: said signal generation module comprises:
Driving signal generating unit is used to generate drive signal;
The control signal generation unit is used to generate control signal.
5. dynamic power consumption control device according to claim 1; It is characterized in that: the synchronous signal cycle that said dynamic power consumption is controlled to be according to prediction makes signal receiving module only occur working for the previous period in synchronizing signal, reduces the power supply of supply voltage to non-normal working voltage or cut-off signals receiver module after the reception synchronizing signal at once.
6. dynamic power consumption control device according to claim 5 is characterized in that: said a period of time decides according to the receiving feature of signal receiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220070925XU CN202475664U (en) | 2012-02-29 | 2012-02-29 | Dynamic power consumption controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220070925XU CN202475664U (en) | 2012-02-29 | 2012-02-29 | Dynamic power consumption controller |
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| CN202475664U true CN202475664U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220070925XU Expired - Fee Related CN202475664U (en) | 2012-02-29 | 2012-02-29 | Dynamic power consumption controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973236A (en) * | 2012-11-27 | 2013-03-20 | 深圳市资福技术有限公司 | Control circuit of capsule endoscope |
-
2012
- 2012-02-29 CN CN201220070925XU patent/CN202475664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973236A (en) * | 2012-11-27 | 2013-03-20 | 深圳市资福技术有限公司 | Control circuit of capsule endoscope |
| CN102973236B (en) * | 2012-11-27 | 2015-09-16 | 深圳市资福技术有限公司 | A kind of control circuit of capsule endoscope |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190228 |