CN101727077B - Image recording device and method for controlling same - Google Patents

Image recording device and method for controlling same Download PDF

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Publication number
CN101727077B
CN101727077B CN2008101709626A CN200810170962A CN101727077B CN 101727077 B CN101727077 B CN 101727077B CN 2008101709626 A CN2008101709626 A CN 2008101709626A CN 200810170962 A CN200810170962 A CN 200810170962A CN 101727077 B CN101727077 B CN 101727077B
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China
Prior art keywords
power supply
switch
control
video recorder
detecting unit
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Expired - Fee Related
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CN2008101709626A
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Chinese (zh)
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CN101727077A (en
Inventor
陈宴召
王荣庆
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Asia Optical Co Inc
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Asia Optical Co Inc
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Abstract

The invention provides an image recording device and a method for controlling the same. The image recording device is used for preventing the misoperation and comprises a displaying module, a detecting module, a power supply unit, a first switch, a second switch and a controlling unit. The controlling unit comprises an interrupting unit. When the image recording device is started, the first switch is controlled by the controlling unit to be switched on to make the power supplying unit supply power for the displaying module and the detecting module so that the displaying module and the detecting module actuate correspondingly. After the image recording device is in the idling state for a certain preset time, the interrupting unit is disabled, the second switch is controlled to be switched on and then the first switch is controlled to be switched on. After the set time, the interrupting unit is enabled. The invention can be used for preventing the misoperation in the sleep mode.

Description

Device, video recorder and control method thereof
Technical field
The present invention relates to a kind of device, video recorder and control method thereof, refer in particular to a kind of device, video recorder and the control method thereof that can avoid misoperation.
Background technology
In order to save the power consumption of device, video recorder, device, video recorder is usually after mode of operation is left unused a period of time, control this device, video recorder and enter park mode, only have when object appears at the scope of detecting unit detecting or user's desire and uses, just can wake and enter mode of operation up from this park mode, begin to carry out the action of photologging or carry out corresponding action, and when entering this park mode, the power supply that the control module of this device, video recorder inside provides in the time of can switching to the power supply that detecting unit was originally supplied with in mode of operation at park mode, power consumption with economy system, and the power supply system of each unit of supply is provided by a power supply unit in device, video recorder, again via after converting the required voltage of various unit or module to, be tapped into each unit or module, therefore by a power supply unit by circuit to provide suitable power supply to each unit or each module respectively.When device, video recorder is desired to enter park mode, the circuit of powering when the circuit of powering in the time of can be by mode of operation switches to park mode, therefore other unit or the module except detecting unit can be by the open circuit of each gauge tap to stop power supply.But in the moment that gauge tap is turned off, the power output of power supply becomes underload by heavy duty moment, therefore can in the time, produce momentary pulse, as shown in Figure 1, wherein T is the time span of this momentary pulse generation, this momentary pulse will cause detecting unit to trigger this device, video recorder action, make this device, video recorder can carry out misoperation, move and write down some non-correct photologgings, and because the action that triggers, the system that makes can't enter park mode forever, can't reach the function of power saving.
Summary of the invention
The technical problem to be solved in the present invention is that the above-mentioned defective at device, video recorder in the prior art provides a kind of device, video recorder and control method thereof, the false triggering that is caused in the time of can preventing the gauge tap action.
The technical scheme that the present invention is adopted for its technical matters of solution is, a kind of device, video recorder is provided, has the function that prevents entering park mode generation misoperation, comprise display module, detecting unit, power supply unit, in order to this display module and the required power supply of this detecting unit of powering, first switch, couple this power supply unit, this display module, and this detecting unit, in order to control connection or the open circuit between this power supply unit and this display module and this detecting unit, second switch, couple this power supply unit and this detecting unit, in order to control connection or the open circuit between this power supply unit and this display module; And control module, comprise interrupt location, wherein this control module is when this device, video recorder starts, control this first switch connection, make this power supply unit power this display module and this detecting unit, and carry out respective action, and behind the Preset Time of idle state, this interrupt location of decapacitation, control this second switch again for connecting, control this first switch afterwards and be open circuit, make this power supply unit by this second switch this detecting unit of powering, behind a given time, this interrupt location of activation again.
The present invention provides a kind of control method of device, video recorder in addition, comprising: in mode of operation, judge whether idle state surpasses a Preset Time; When surpassing this Preset Time, carry out the preposition action of dormancy; And after the preposition action of this dormancy, enter park mode.
The present invention more provides a kind of control method of device, video recorder, comprises the following steps: in mode of operation, judges whether idle state surpasses Preset Time; When surpassing this Preset Time, carry out the preposition action of battery saving mode; And after the preposition action of this battery saving mode, enter battery saving mode.
Implement device, video recorder of the present invention and control method thereof, have following beneficial effect: the false triggering that is caused in the time of can preventing the gauge tap action, so that device, video recorder can enter park mode smoothly, to reach the function of saving energy.
For above and other objects of the present invention, feature and advantage can be become apparent, cited below particularlyly go out several embodiment, and conjunction with figs. elaborates.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the momentary pulse synoptic diagram.
Fig. 2 is the device, video recorder calcspar of the embodiment of the invention.
Fig. 3 is the control method process flow diagram of the embodiment of the invention.
Fig. 4 is the control method detail flowchart of the embodiment of the invention, illustrates that device, video recorder enters the control flow of park mode.
Fig. 5 is another detail flowchart of the control method of the embodiment of the invention, illustrates that device, video recorder enters the control flow of battery saving mode.
Embodiment
See also shown in Figure 2, it is the device, video recorder calcspar of the embodiment of the invention, this device, video recorder includes: display module 201, detecting unit 202, power supply unit 203, first switch 204, second switch 205, voltage conversion unit 206, input block 207 and control module 208, wherein this display module 201 couples this voltage conversion unit 206, utilize the power supply of these voltage conversion unit 206 outputs to supply this display module 201 actions, with image data or the menu tabulation that shows that this device, video recorder is write down.
This detecting unit 202, state in order to the detecting target area, variation by the detecting target area, and send a trigger pip, be rpyroelectric infrared sensing component (PyroedetricInfrared Sensor is called for short the PIR sensing component) in the present embodiment, enter when there is object the target area of being detected, then this PIR sensing component can detect this object and enter the temperature variation that this target area produces, and sends this trigger pip to this control module 208.
This power supply unit 203 in order to this display module 201 and this detecting unit 202 required power supplys of powering, is battery in present embodiment.
This first switch 204, couple this power supply unit 203, this display module 201 and this detecting unit 202, in order to control connection or the open circuit between this power supply unit 203 and this display module 201 and this detecting unit 202, to reach when the park mode stop power supply this display module 201 and this detecting unit 202.In present embodiment, this first switch 204 is on-off circuits, comprises transistor, according to the signal that this control module 208 is sent, controls this transistor for connecting or open circuit.Wherein the signal that sends when this control module 208 is a Continuity signal, it for example is the signal of high levle or low level, this transistor is according to this Continuity signal, and making this on-off circuit is conducting state, makes this power supply unit 203 this display module 201 of power supply and this detecting units 202; Otherwise the signal that sends when this control module 208 is an open circuit signaling, for example is the high levle of opposite this Continuity signal or the signal of low level.This transistor is according to this open circuit signaling, and making this on-off circuit is open-circuit condition, makes this power supply unit 203 stop power supply this display module 201 and this detecting unit 202.
This display module more comprises the 3rd switch 2011, opens a way when the battery saving mode in order to control this display module, with this display module 201 of stopping power supply.
This voltage conversion unit 206 becomes default voltage output in order to the power source conversion with this power supply unit 203, so that the power supply of this display module 201 and this detecting unit 202 required appropriate voltage to be provided, in present embodiment, is power supply IC.In an embodiment, can be the lifting/voltage reducing circuit.
This second switch 205, couple this power supply unit 203 and this detecting unit 202, in order to control connection or the open circuit between this power supply unit 203 and this display module 201, wherein this second switch 205 is on-off circuits, comprise transistor, according to the signal that this control module 208 is sent, control this transistor for connecting or open circuit.Wherein the signal that sends when this control module 208 is a Continuity signal, it for example is the signal of high levle or low level, this transistor is according to this Continuity signal, and making this on-off circuit is conducting state, makes this power supply unit 203 this display module 201 of power supply and this detecting units 202; Otherwise the signal that sends when this control module 208 is an open circuit signaling, for example is the high levle of opposite this Continuity signal or the signal of low level.This transistor is according to this open circuit signaling, and making this on-off circuit is open-circuit condition, makes this power supply unit 203 this detecting unit 202 of stopping power supply.
Input block 207 couples this control module 208, and 208 pairs of this control modules should carry out corresponding control by input block 207.In present embodiment, this input block 207 is keyboard or button, in order to the operation that provides the user to carry out this device, video recorder, produces corresponding signal according to the mode of operation of this keyboard and carries out corresponding work for this control module 208.
This control module 208, comprise interrupt location 2081, trigger to produce in order to receive external event, and processing unit 2082, according to this triggering to move, wherein this control module 208 is when this device, video recorder starts, control this first switch 204 for connecting, so that these power supply unit 203 this display module 201 of power supply and this detecting units 202, and according to this input block 207 and this detecting unit 202 to carry out respective action, and behind the Preset Time of idle state, elder generation's this interrupt location 2081 of decapacitation, control this second switch 205 again for connecting, control this first switch 204 afterwards and be open circuit, make this power supply unit 203 by these second switch 205 these detecting units 202 of power supply, behind a given time, this interrupt location 2081 of activation again.Wherein this idle state is that this control module 208 is at the state without any the signal input.Wherein the definition of this given time is obtained by experiment, when this device, video recorder is desired to enter park mode, when these control module 208 these first switches 204 of control become open circuit by connection, the time span that the momentary pulse of circuit takes place, be defined as this given time by this time span, this time span can be 1~3 second.Wherein this respective action is carried out browsing image, default or photologging action according to this input block 207 or this detecting unit 202.Wherein this control module 208 can be digital signal processor (Digital SignalProcessor is called for short DSP) or microprocessor (Micro Controller Unit is called for short MCU).In an embodiment, this control module 208 can be the combination of digital signal processor and microprocessor.
The motion flow of the embodiment of the invention below is described.See also shown in Figure 3ly, the control method process flow diagram for this embodiment of the invention comprises the following steps:
Step S301 starts this device, video recorder, enters mode of operation;
Step S302 in mode of operation, judges whether to enter park mode, if not, then gets back to step 301 pattern that works on, if then continue next step;
Step S303 judges to enter after the park mode, carries out the preposition action of dormancy; And
Step S304 after the preposition action of dormancy, enters park mode.
Below will carry out the detailed control flow explanation of the embodiment of the invention, see also shown in Figure 4ly, be the detail flowchart of the control method of the embodiment of the invention, enter the control flow of park mode, comprise the following steps: in order to the explanation device, video recorder
Step S401 starts.This step starts this device, video recorder.
Step S402 opens first switch 204.This step enters mode of operation, this control module 208, send this Continuity signal to these first switch, 204 assemblies, so that this first switch 204 is for connecting, the power supply of these power supply unit 203 outputs is converted to suitable voltage through this voltage conversion unit 206, and this display module 201 and this detecting unit 202 are provided.
Step S403, the incident that judges whether takes place, if having, then carries out step S404, carries out this respective action, if not, then carries out step S405.This step is the control signal input that this control module 208 judges whether any incident, if any control signal input is arranged, then carry out this respective action according to the control signal of the incident of each input, if no any control signal input, then system is in this idle state, the elapsed time that this moment, this control module 208 began to count this idle state.
Step S404 carries out respective action.This step is carried out corresponding control action according to the various control signals of this control module 208 of input.
Step S405 judges whether idle state passes through Preset Time, if not, then gets back to step S403, if then enter step S406.This step is the elapsed time of these control module 208 countings whether to surpass this Preset Time, if surpass this Preset Time, represents that then system should enter park mode this moment.
Step S406, this interrupt location 2081 of decapacitation.This step is for entering the preposition action of this dormancy, and this control module 208 is given an order, and the function of this interrupt location 2081 of decapacitation is ignored the signal of any input.
Step S407 opens this second switch 205.This step switches to the power supply of park mode with the power supply of mode of operation, so this control module 208 sends this Continuity signal, makes this second switch 205 for connecting, so that this power supply unit 203 is given this detecting unit 202 by these second switch 205 power supplies.
Step S408 closes this first switch 204.The quit work power supply of pattern of this step, so this control module 208 sends this open circuit signaling, controls this first switch 204 and is open-circuit condition, supplies power to this display module 201 and this detecting unit 202 to stop this power supply unit 203 by this first switch 204.
Step S409 postpones this given time.This step is the moment of avoiding closing this first switch, and the false triggering of this detecting unit that this momentary pulse causes, so this control module 208 postpones this given time after closing this first switch 204 makes this control module 208 this given time length of being failure to actuate.
Step S410, this interrupt location 2081 of activation again.This step is to recover the function of interrupt location, so this control module 208 makes this interrupt location 2081 activation again after postponing this given time.
Step S411 enters park mode.This step is that this device, video recorder enters park mode, and saving energy, so this control module 208 enters park mode, this moment this detecting unit 202 power supply by this power supply unit 203 by this second switch 205 supplies.
Step S412, whether event occurs in detecting, if not, then continues park mode, if, then get back to step S404, carry out respective action.This flow process is in park mode, and whether detecting has any order or triggering, to wake device, video recorder up.Therefore by these interrupt location 2081 detectings whether any look-at-me is arranged, enter mode of operation to trigger this control module, and then carry out this respective action according to various look-at-mes.
As shown in Figure 5, be the action flow chart of another embodiment of the present invention, illustrate that device, video recorder desires to enter the control method flow process of battery saving mode.Repeat no more with last embodiment something in common, when idle state surpasses this Preset Time, then carry out the control method flow process that enters battery saving mode, comprising:
Step S501, this interrupt location 2081 of decapacitation.This step is to enter the preposition action of battery saving mode, and this control module 208 is given an order, and the function of this interrupt location 2081 of decapacitation is ignored the signal of any input.
Step S502 closes the 3rd switch 2011.This step is the power supply that stops display module, so this control module 208 sends this open circuit signaling, controls the 3rd switch 2011 and is open-circuit condition, to stop this power supply unit 203 these display modules 201 of power supply.
Step S503 postpones this given time.This step is the moment of avoiding closing the 3rd switch 2011, the false triggering of this detecting unit that this momentary pulse causes, therefore this control module 208 postpones this given time after closing the 3rd switch 2011, makes this control module 208 this given time length of being failure to actuate.
Step S504, this interrupt location 2081 of activation again.This step is the function of replying interrupt location, so this control module 208 makes this interrupt location 2081 activation again after postponing this given time.
Step S505 enters battery saving mode.This step is that this device, video recorder enters battery saving mode, to save energy.
Step S506, whether event occurs in detecting, if not, then continues battery saving mode, if, then get back to step S404, carry out respective action.This flow process is in battery saving mode, and whether detecting has any order or triggering, to wake device, video recorder up.Therefore by these interrupt location 2081 detectings whether any look-at-me is arranged, enter mode of operation to trigger this control module, and then carry out this respective action according to various look-at-mes.
Be worth mentioning, the difference of park mode and battery saving mode is park mode except detecting unit, and other unit or module all stop action, and stop power supply; And battery saving mode only stops each other module action, and stop power supply, though therefore above be example with display module and the 3rd switch, control method of the present invention also can be applicable to the form that at least one module enters battery saving mode respectively or simultaneously.
The present invention utilizes experiment to try to achieve the time span that pulse in a flash produces earlier, set given time for, before this device, video recorder is entering park mode or battery saving mode, earlier with the interrupt location 2081 function decapacitation of this control module 208, after again the power supply of desiring to provide detecting unit 202 when the park mode being switched, the power supply that provides when turning off mode of operation, at this moment, the momentary pulse of switching that process causes, can be because the function of the interrupt location 2081 of this moment be that the decapacitation state is ignored any signal that any detecting unit 202 originally can trigger this control module 208, therefore, can not cause the action of these control module 208 mistakes, and after this given time of process, crossed the period of the momentary pulse generation of circuit, and this interrupt location 2081 of activation again at this moment, enter park mode, therefore, device, video recorder of the present invention and control method thereof, can effectively reach and can not allow system when entering park mode and produce misoperation, guarantee the correct operation of device, video recorder, and can enter park mode smoothly,, promote the effect of power-on time to reach saving power consumption.
Though the present invention with a plurality of embodiment openly as above; but it is not in order to limiting scope of the present invention, those skilled in the art person, without departing from the spirit and scope of the present invention; can do a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.

Claims (9)

1. a device, video recorder is characterized in that, is used to prevent to enter park mode and produces misoperation, comprising:
Display module;
Detecting unit;
Power supply unit is in order to this display module and this detecting unit of powering;
First switch couples this power supply unit, this display module and this detecting unit, in order to control connection or the open circuit between this power supply unit and this display module and this detecting unit;
Second switch couples this power supply unit and this detecting unit, in order to control connection or the open circuit between this power supply unit and this display module; And
Control module, comprise interrupt location, in order to receive the triggering of external event, wherein this control module is controlled this first switch connection, make this power supply unit power this display module and this detecting unit, and behind a Preset Time of idle state, this interrupt location of decapacitation is controlled this second switch again for connecting, control this first switch thereupon and be open circuit, make this power supply unit by this second switch this detecting unit of powering, behind a given time, this interrupt location of activation again.
2. device, video recorder as claimed in claim 1 is characterized in that, more comprises input block, couples this control module, and this control module is to carrying out corresponding control by input block.
3. device, video recorder as claimed in claim 1 is characterized in that, more comprises voltage conversion unit, changes the voltage of this power supply unit, to offer this display module and this detecting unit.
4. device, video recorder as claimed in claim 1 is characterized in that, this given time is the time span greater than pulse generation in a flash.
5. device, video recorder as claimed in claim 1 is characterized in that, this given time is 1~3 second.
6. the control method of a device, video recorder is characterized in that, this device, video recorder comprises: display module; Detecting unit; Power supply unit; First switch is coupled between this power supply unit and this display module, the detecting unit; Second switch couples this power supply unit and this detecting unit; Input block; And control module, comprising interrupt location, described method comprises the following steps:
In mode of operation, judge whether idle state surpasses Preset Time;
When surpassing this Preset Time, carry out the preposition action of dormancy; And
After the preposition action of this dormancy, enter park mode;
Wherein, the preposition action of this dormancy comprises the following steps:
This interrupt location of decapacitation;
Control this second switch for connecting, and control this first switch subsequently and be open circuit, make this power supply unit by this second switch this detecting unit of powering; And
After this first switch of control is for open circuit one given time, this interrupt location of activation again.
7. the control method of device, video recorder as claimed in claim 6 is characterized in that, this interrupt location of this decapacitation comprises that more this control module gives an order this interrupt location function of decapacitation.
8. the control method of device, video recorder as claimed in claim 6 is characterized in that, this given time is the time span greater than pulse generation in a flash.
9. the control method of device, video recorder as claimed in claim 8 is characterized in that, this given time is 1~3 second.
CN2008101709626A 2008-10-14 2008-10-14 Image recording device and method for controlling same Expired - Fee Related CN101727077B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2008101709626A CN101727077B (en) 2008-10-14 2008-10-14 Image recording device and method for controlling same

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CN101727077B true CN101727077B (en) 2011-11-16

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103853056B (en) * 2012-11-29 2016-12-21 华为技术有限公司 A kind of supply voltage identification device and power supply
CN104808758B (en) * 2014-01-26 2018-07-20 明泰科技股份有限公司 The electronic device that can be reset automatically and its method reset automatically
CN108736877B (en) * 2018-04-20 2021-10-01 苏州佳世达光电有限公司 Driving circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1292975A (en) * 1998-03-06 2001-04-25 英特尔公司 Method and apparatus for powering on electronic device with video camera that detects motion
CN2586313Y (en) * 2002-12-30 2003-11-12 上海科星自动化技术有限公司 Radio camera head able to be low power state

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1292975A (en) * 1998-03-06 2001-04-25 英特尔公司 Method and apparatus for powering on electronic device with video camera that detects motion
CN2586313Y (en) * 2002-12-30 2003-11-12 上海科星自动化技术有限公司 Radio camera head able to be low power state

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