CN102346048A - Power-saving sensing device and method - Google Patents
Power-saving sensing device and method Download PDFInfo
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- CN102346048A CN102346048A CN2010102418644A CN201010241864A CN102346048A CN 102346048 A CN102346048 A CN 102346048A CN 2010102418644 A CN2010102418644 A CN 2010102418644A CN 201010241864 A CN201010241864 A CN 201010241864A CN 102346048 A CN102346048 A CN 102346048A
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Abstract
The invention discloses a power-saving sensing device, which comprises a first sensor, an electronic paper display and a controller, wherein the first sensor is used for sensing a first physical quantity; the electronic paper display is used for displaying the first physical quantity; the controller is electrically connected with the first sensor and the electronic paper display; when the first sensor senses that the first physical quantity is changed, the controller is used for controlling the electronic paper display to display the changed first physical quantity; and when the first sensor does not sense that the first physical quantity is changed, the controller is used for turning off the electronic paper display to make the electronic paper display keep displaying the displayed first physical quantity before the electronic paper display is turned off.
Description
Technical field
The present invention relates to a kind of sensing apparatus, particularly relate to a kind of sensing apparatus and the method for sensing thereof that can effectively save electric energy.
Background technology
Traditional sensing apparatus for example has the thermos that temperature is indicated, and is the temperature by liquid in the temperature-sensitive sticker sensing bottle.Sensing apparatus also includes a controller and a display panel, and controller is used for reading temperature-sensitive sticker institute sensed temperature data, and this temperature data is shown on the display panel, to provide the user as reference.The controller and the display panel of tradition sensing apparatus promptly are in opening always after starting; Not only continue power consumption and be not inconsistent the environmental protection demand; Therefore and reduce its serviceable life because of being in starting state for a long time easily, how to design the sensing apparatus that effectively to save electric energy and have an immediate updating sense data and be an important topic now to conform with environmental protection trend.
Summary of the invention
The present invention provides a kind of sensing apparatus and method for sensing thereof of effective saving electric energy, to solve the above problems.
The present invention discloses a kind of sensing apparatus of saving electric energy; It includes one first sensor; Be used for sensing one first physical quantity; One electric paper display; Be used for showing this first physical quantity; An and controller; Be electrically connected on this first sensor and this electric paper display; This controller is used for when this first physical quantity that this first sensor senses changes; Control this electric paper display and show this first physical quantity after changing; And this controller is used for not sensing in this first sensor closes this electric paper display when this first physical quantity changes, so that this electric paper display continues to show this first physical quantity that is shown before closing.
The controller of this sensing apparatus that the present invention discloses is after cutting out this electric paper display, to get into power down mode or closed condition.
First sensor of this sensing apparatus that the present invention discloses is that output one starts signal to this controller when this first physical quantity that senses changes, and uses this first physical quantity that starts after this controller reads this first variation that sensor senses.
First physical quantity of this sensing apparatus that the present invention discloses is temperature, pressure or brightness.
This sensing apparatus that the present invention discloses also includes one second sensor; It is electrically connected on this controller; This second sensor is used for sensing one second physical quantity, and this controller is used for controlling this electric paper display and shows this first physical quantity and this second physical quantity simultaneously.
This sensing apparatus of the present invention's announcement also includes one the 3rd sensor; It is electrically connected on this controller; The 3rd sensor is used for sensing one tertium quid reason amount; The 3rd sensor is used for when this tertium quid reason amount of institute's sensing meets specified conditions, exporting one and starts signal to this controller, uses to start this controller this electric paper display of sensing result control according to this first sensor.
The 3rd sensor of this sensing apparatus that the present invention discloses is a timer.
The present invention also discloses a kind of method for sensing of saving electric energy; It includes one first sensor sensing, one first physical quantity; One controller is controlled an electric paper display and is shown this first physical quantity; And this controller do not sense in this first sensor and cuts out this electric paper display when this first physical quantity changes, so that this electric paper display continues to show this first physical quantity that is shown before closing.
This method for sensing that the present invention discloses also includes this controller and senses this first physical quantity when changing in this first sensor, controls this electric paper display and shows this first physical quantity after changing.
This method for sensing that the present invention discloses also includes this controller close this electric paper display after, this controller gets into power down mode or closed condition, and this first sensor continues this first physical quantity of sensing.
This method for sensing that the present invention discloses also includes when this first sensor and senses this first physical quantity when changing; This first sensor output one starts signal to this controller, uses this first physical quantity that starts after this controller reads this first variation that sensor senses.
This method for sensing that the present invention discloses also includes one second sensor sensing, one second physical quantity, and this this electric paper display of controller control shows this first physical quantity and this second physical quantity simultaneously.
This method for sensing that the present invention discloses also includes one the 3rd sensor sensing, one tertium quid reason amount; And the 3rd sensor when this tertium quid reason amount of institute's sensing meets specified conditions, export one and start signal to this controller, use and start this controller this electric paper display of sensing result control according to this first sensor.
Description of drawings
Fig. 1 is the function block schematic diagram of preferred embodiment sensing apparatus of the present invention.
Fig. 2 implements the process flow diagram of method for sensing for preferred embodiment sensing apparatus of the present invention.
Fig. 3 implements the process flow diagram of method for sensing for another embodiment of the present invention sensing apparatus.
The reference numeral explanation
10 sensing apparatus, 12 first sensors
14 electric paper displays, 16 controllers
18 second sensors 20 the 3rd sensor
Step 100,102,104,106,108,110,112,114,116
Step 300,302,304,306,308,310,312,314,316
Embodiment
See also Fig. 1, Fig. 1 is the function block schematic diagram of preferred embodiment one sensing apparatus 10 of the present invention.Sensing apparatus 10 includes one first sensor 12; It is used for sensing one first physical quantity, an electric paper display 14; It is used for showing this first physical quantity that first sensor 12 is sensed; An and controller 16; It is electrically connected on first sensor 12 and electric paper display 14, and it is used for controlling electric paper display 14 and shows this first physical quantity that first sensor 12 is sensed.When this first physical quantity that senses when first sensor 12 changed, controller 16 was used for controlling this first physical quantity that electric paper display 14 shows after changing; And not sensing first physical quantity when changing when first sensor 12, controller 16 is used for cutting out electric paper display 14.Because electric paper display 14 has the information that is shown can continue to keep a period of time behind power-off characteristic, thus electric paper display 14 sustainable demonstrations its close preceding this first physical quantity that is shown.Then; After controller 16 cuts out electric paper display 14; Controller 16 also can get into closed condition or power down mode, thus sensing apparatus 10 can be when this first physical quantity change closing controller 16 and electric paper display 14, use effective saving electric energy.On the other hand; When controller 16 and electric paper display 14 all are in closed condition; And when this first physical quantity that first sensor 12 senses changes; First sensor 12 exportable starts signal to controller 16; Use start-up control device 16 and read this first physical quantity after 12 of first sensors sense variation, and this first physical quantity after the 14 demonstration variations of control electric paper display.In general, this first physical quantity can be numerical value such as temperature, pressure or brightness, and meaning i.e. first sensor 12 can be testing tools such as thermometer, pressure gauge, brightness detection meter.
In addition, in order to expand the function of sensing apparatus 10, sensing apparatus 10 also can include one second sensor 18, and it is electrically connected on controller 16.Second sensor 18 is used for sensing one second physical quantity, and controller 16 is used for controlling electric paper display 14 and shows this first physical quantity and this second physical quantity simultaneously.For instance; When if sensing apparatus 10 is a temperature sensing container; First sensor 12 can be used to the temperature (this first physical quantity) of liquid in the detection receptacle; And second sensor 18 can be used to the temperature (this second physical quantity) of the outer room temperature of detection receptacle; Therefore the user can be by electric paper display 14 difference of this first physical quantity and this second physical quantity relatively, and judges the insulation or the effect of heat insulation of this temperature sensing container.Moreover sensing apparatus 10 also can include one the 3rd sensor 20, and it is electrically connected on controller 16.The 3rd sensor 20 is used for sensing one tertium quid reason amount.The 3rd sensor 20 is used for when this tertium quid reason amount of institute's sensing meets specified conditions, exporting one and starts signal to controller 16, uses start-up control device 16 and controls electric paper display 14 according to the sensing result of first sensors 12 or second sensor 18 (or simultaneously according to first sensor 12 and second sensor 18).For instance; The 3rd sensor 20 can be a timer; When the time cycle that the user presets finishes; The exportable startup signal of timer wakes the controller 16 that gets into power down mode or closed condition up; Use the sensing result that start-up control device 16 reads first sensor 12 or second sensor 18, whether will adjust the demonstration numerical value of electric paper display 14 with decision.It is said that wherein the sensing physical quantity of first sensor 12, second sensor 18 and the 3rd sensor 20 can be not limited to the foregoing description; Look closely actual demand and decide; In general, the sensing physical quantity can be volume, voltage, electric current, battery capacity, weight, flow, speed, acceleration, longitude and latitude, highly, numerical value such as length or time.
See also Fig. 2, the process flow diagram that Fig. 2 implements method for sensing for preferred embodiment sensing apparatus 10 of the present invention.This method for sensing includes the following step:
Step 100: start sensing apparatus 10.
Step 102: this first physical quantity of first sensor, 12 sensings, and this second physical quantity of second sensor, 18 sensings.
Step 104: controller 16 control electric paper displays 14 show this first physical quantity and this second physical quantity simultaneously.
Step 106: whether first sensor 12 continues these first physical quantitys of sensing and changes, or whether second sensor 18 continue these second physical quantitys of sensing and change, if, execution in step 108; If not, execution in step 110.
Step 108: this first physical quantity or this second physical quantity that controller 16 control electric paper displays 14 show after changing, then get back to step 106.
Step 110: electric paper display 14 cut out by controller 16 or Electronic Paper gets into battery saving mode, closes preceding this first physical quantity or this second physical quantity that is shown so that electric paper display 14 continues to show, follows execution in step 112.
Step 112: controller 16 gets into power down mode or closed condition, then execution in step 114.
Step 114: whether first sensor 12 continues sensing first physical quantitys and changes, or whether second sensor 18 continue sensing second physical quantitys and change, and if not, continues execution in step 114; If, execution in step 116.
Step 116: first sensor 12 or 18 outputs of second sensor start signal to controller 16; Use start-up control device 16 and read 12 of first sensors and sense second physical quantity after first physical quantity or 18 of second sensors after the variation senses variation, then get back to step 108.
Describe to above-mentioned step in this.At first; First sensor 12 and second sensor 18 be this first physical quantity of sensing and this second physical quantity respectively; And controller 16 reads this first physical quantity of being transmitted by first sensor 12 and second sensor 18 and this second physical quantity and it is shown on the electric paper display 14 simultaneously; So that the user can observe this first physical quantity and this second physical quantity simultaneously, as learning difference etc. therebetween.Next; Whether first sensor 12 or second sensor, 18 lasting these first physical quantitys of sensing or this second physical quantity change; If this first physical quantity or this changing of second physics volume production; Controller 16 reads this first physical quantity or this second physical quantity after the variation, and it is shown in electric paper display 14; If this first physical quantity or this second physical quantity do not change, controller 16 cuts out electric paper display 14, makes it continue first physical quantity or second physical quantity that is shown before demonstration is closed with the characteristic by electric paper display 14.After electric paper display 14 was closed, controller 16 can get into power down mode or closed condition, used and saved the sensing apparatus 10 required electric energy that expend.Then; When controller 16 gets into power down mode or closed condition; Whether still lasting sensing first physical quantity of first sensor 12 or second sensor 18 or second physical quantity have changes; If first physical quantity or second physical quantity do not change; Sensing apparatus 10 is kept state originally; Meaning is that electric paper display 14 is in closed condition, and controller 16 is in power down mode or closed condition; If first physical quantity or second physical quantity change; First sensor 12 or second sensor 18 can output start signal to controller 16; Use start-up control device 16 and read first physical quantity or second physical quantity after first sensor 12 or 18 of second sensors sense variation; And first physical quantity after will changing or second physical quantity be shown in electric paper display 14, with the automatic detection of accomplishing sensing apparatus 10 and the function of immediate updating information.What deserves to be mentioned is that only if the user closes above-mentioned functions with manual mode, otherwise sensing apparatus 10 can constantly repeat above-mentioned steps, use at any time up-to-date changing value immediate updating with first physical quantity and second physical quantity on electric paper display 14.
In addition, sensing apparatus 10 also can include the 3rd sensor 20, and using provides a timing measuring ability.See also Fig. 3, Fig. 3 is the process flow diagram that another embodiment of the present invention sensing apparatus 10 is implemented method for sensing.This method for sensing includes the following step:
Step 300: start sensing apparatus 10.
Step 302: this first physical quantity of first sensor, 12 sensings, and this second physical quantity of second sensor, 18 sensings.
Step 304: controller 16 control electric paper displays 14 show this first physical quantity and this second physical quantity simultaneously.
Step 306: electric paper display 14 gets into closed condition but keeps original demonstration, and controller 16 gets into power down mode or closed condition.
Step 308: whether the 3rd sensor 20 sensing tertium quid reason amounts meet specified conditions, if not, and execution in step 308; If, execution in step 310.
Step 310: 20 outputs of the 3rd sensor should start signal to controller 16; Using start-up control device 16 reads first sensor 12 and continues second physical quantity after this first physical quantity that sensings obtain or 18 of second sensors sense variation, then execution in step 312.
Step 312: whether this first physical quantity of first sensor, 12 sensings changes, or whether this second physical quantity of second sensor, 18 sensings change, and if not, gets back to step 306; If, execution in step 314.
Step 314: this first physical quantity or this second physical quantity that controller 16 control electric paper displays 14 show after changing, then execution in step 316;
Step 316: controller 16 cuts out electric paper display 14, closes preceding this first physical quantity or this second physical quantity that is shown so that electric paper display 14 continues to show, follows execution in step 306.
Describe to above-mentioned step in this.At first; First sensor 12 and second sensor 18 be this first physical quantity of sensing and this second physical quantity respectively; And controller 16 reads this first physical quantity of being transmitted by first sensor 12 and second sensor 18 and this second physical quantity and it is shown on the electric paper display 14 simultaneously; So that the user can observe this first physical quantity and this second physical quantity simultaneously; As learning difference etc. therebetween; Electric paper display 14 gets into closed condition immediately but keeps original demonstration then; And controller 16 also gets into closed condition or power down mode, to save the electric energy of sensing apparatus 10.Next; Whether the 3rd sensor 20 sensing tertium quid reason amounts meet specified conditions, if tertium quid reason amount does not meet specified conditions, controller 16 still is in power down mode or closed condition; And the 3rd sensor 20 continues sensing tertium quid reason amount, to compare with specified conditions once more; If tertium quid reason amount meets specified conditions; The 3rd sensor 20 is exported immediately and should be started signal to controller 16; Use start-up control device 16 and read first physical quantity or second physical quantity that first sensor 12 or second sensor, 18 sensings are obtained; The 3rd sensor 20 can be a timer for instance; When time that this timer calculated during greater than a schedule time, but then start-up control device 16 reads this first physical quantity or this second physical quantity that first sensor 12 or second sensor, 18 sensings are obtained.Thereafter, when the physical quantity of the first or the second physical quantity does not produce changes, the controller 16 re-enter the power-saving state or a closed state, and the third sensor 20 continues to the third physical senses whether the particular condition; If when the first or the second physical quantity generated physical quantity changes, the controller 16 controls the electronic paper display 14 to display the changed physical quantity of the first or the second physical quantity, and electronic paper display 14 then into the closed state to the electronic continuous display off paper display 14 to display before the first or the second physical quantities, and the controller 16 also then enters off or power-saving state, after the third sensor 20 will once again begin the third physical quantity sensing meets the specific conditions in order to complete the sensing device 10 automatically detects the functions and instant updates.
In sum, the sensing apparatus 10 of the present invention physical quantity that can optionally utilize first sensor 12, second sensor 18 and the 3rd sensor 20 to be sensed according to user's demand with the immediate updating sensor.For instance; When sensing apparatus 10 includes first sensor 12 that is arranged under the varying environment condition and second sensor 18; The difference that this first physical quantity that the user can be shown according to electric paper display 14 and this second physical quantity are judged the sensing physical quantity of varying environment; And sensing apparatus 10 can be according to first sensor 12; Second sensor 18; Or the while is according to the sensing result of first sensor 12 and second sensor 18; Whether meaning i.e. this first physical quantity or this second physical quantity has and changes, and judges whether this first physical quantity or this second physical quantity of wanting start-up control device 16 to be shown with renewal electric paper display 14.For instance; Sensing apparatus 10 can be arranged on the thermos cup; And first sensor 12 and second sensor 18 can be respectively and be arranged in the cup and the outer thermometer of cup, and electric paper display 14 can temperature changes in cup the time in the up-to-date temperature data of 12 sensings of instant playback first sensor and the room temperature that shows 18 sensings of second sensor.In addition; When sensing apparatus 10 includes first sensor 12 that is arranged under the varying environment condition, second sensor 18 and the 3rd sensor 20; Sensing apparatus 10 can be according to the sensing result of the 3rd sensor 20; For example whether this tertium quid reason amount meets these specified conditions; Judge whether to want start-up control device 16 reading the sensing result of first sensor 12 or second sensor 18, and judge according to the sensing result of first sensor 12 or second sensor 18 whether electric paper display 14 needs update displayed information.For instance; The 3rd sensor 20 can be a timer; And sensing apparatus 10 can be when ticket reserving time of timer arrives; Start-up control device 16 reads the temperature data of thermometer, and whether need upgrade the display message of electric paper display 14 with decision according to the judged result whether temperature data changes.
Compared to prior art; When can not changing in the physical quantity of sensor institute sensing, sensing apparatus of the present invention closes electric paper display and controller; And continue to show the physical quantity that is sensed before closing by the characteristic of electric paper display, so that the user to be provided reference.In addition; If the physical quantity of sensor institute sensing changes; Controller can be immediately driven to read the physical quantity after the variation by sensor; And the control electric paper display shows the physical quantity after changing; So that sensing apparatus not only has the instant sensing function of updated at any time sensing physical quantity; And can be when the sensing physical quantity change closing controller and electric paper display, use the electric energy of effective saving sensing apparatus.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (13)
1. sensing apparatus of saving electric energy, it includes:
One first sensor, it is used for sensing one first physical quantity;
One electric paper display, it is used for showing this first physical quantity; And
One controller; It is electrically connected on this first sensor and this electric paper display; This controller is used for when this first physical quantity that this first sensor senses changes; Control this electric paper display and show this first physical quantity after changing; And this controller is used for not sensing in this first sensor closes this electric paper display when this first physical quantity changes, so that this electric paper display continues to show this first physical quantity that is shown before closing.
2. sensing apparatus as claimed in claim 1, wherein this controller is after cutting out this electric paper display, to get into power down mode or closed condition.
3. sensing apparatus as claimed in claim 2; Wherein this first sensor is that output one starts signal to this controller when this first physical quantity that senses changes, and uses this first physical quantity that starts after this controller reads this first variation that sensor senses.
4. sensing apparatus as claimed in claim 1, wherein this first physical quantity is temperature, pressure or brightness.
5. sensing apparatus as claimed in claim 1, it also includes:
One second sensor, it is electrically connected on this controller, and this second sensor is used for sensing one second physical quantity, and this controller is used for controlling this electric paper display and shows this first physical quantity and this second physical quantity simultaneously.
6. sensing apparatus as claimed in claim 1, it also includes:
One the 3rd sensor; It is electrically connected on this controller; The 3rd sensor is used for sensing one tertium quid reason amount; The 3rd sensor is used for when this tertium quid reason amount of institute's sensing meets specified conditions, exporting one and starts signal to this controller, uses to start this controller this electric paper display of sensing result control according to this first sensor.
7. sensing apparatus as claimed in claim 6, wherein the 3rd sensor is a timer.
8. method for sensing of saving electric energy, it includes:
One first sensor sensing, one first physical quantity;
One controller is controlled an electric paper display and is shown this first physical quantity; And
This controller does not sense in this first sensor and cuts out this electric paper display when this first physical quantity changes, and closes preceding this first physical quantity that is shown so that this electric paper display continues demonstration.
9. method as claimed in claim 8, it also includes:
This controller senses this first physical quantity when changing in this first sensor, controls this electric paper display and shows this first physical quantity after changing.
10. method as claimed in claim 8, it also includes:
After this controller cut out this electric paper display, this controller got into power down mode or closed condition, and this first sensor continues this first physical quantity of sensing.
11. method as claimed in claim 10, it also includes:
When this first sensor senses this first physical quantity when changing, this first sensor output one starts signal to this controller, uses this first physical quantity that starts after this controller reads this first variation that sensor senses.
12. method as claimed in claim 8, it also includes:
One second sensor sensing, one second physical quantity; And
This this electric paper display of controller control shows this first physical quantity and this second physical quantity simultaneously.
13. method as claimed in claim 8, it also includes:
One the 3rd sensor sensing, one tertium quid reason amount; And
The 3rd sensor is exported one and is started signal to this controller when this tertium quid reason amount of institute's sensing meets specified conditions, use to start this controller this electric paper display of sensing result control according to this first sensor.
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| CN2010102418644A CN102346048A (en) | 2010-08-02 | 2010-08-02 | Power-saving sensing device and method |
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| CN2010102418644A CN102346048A (en) | 2010-08-02 | 2010-08-02 | Power-saving sensing device and method |
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| CN103312874A (en) * | 2012-03-12 | 2013-09-18 | 联想(北京)有限公司 | Mobile equipment operation state converting method and mobile equipment |
| CN108104209A (en) * | 2017-12-11 | 2018-06-01 | 昆山维信诺科技有限公司 | A kind of liquid discharge device |
| CN108828162A (en) * | 2018-04-23 | 2018-11-16 | 安徽鑫烨软件技术有限公司 | A kind of grain dry detection system and its method |
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Application publication date: 20120208 |