CN102231262A - Electronic reader and method for detecting screen temperature thereof - Google Patents
Electronic reader and method for detecting screen temperature thereof Download PDFInfo
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- CN102231262A CN102231262A CN201110159020XA CN201110159020A CN102231262A CN 102231262 A CN102231262 A CN 102231262A CN 201110159020X A CN201110159020X A CN 201110159020XA CN 201110159020 A CN201110159020 A CN 201110159020A CN 102231262 A CN102231262 A CN 102231262A
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- electric ink
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 101
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The invention discloses an electronic reader and a method for detecting screen temperature thereof, relating to the technical field of electronic products and solving the abnormal situation that blur images appear on an electronic ink screen when a program determined by temperature drives the electronic ink screen to display because the temperature of the electronic ink screen is measured inaccurately caused by the fact that a temperature sensor is packaged in the electronic reader in the prior art. The electronic reader comprises an electronic ink screen, a temperature sensor and a circuit board, wherein the temperature sensor is arranged in a plane on which the electronic ink screen is located. The method can be applied to the electronic reader.
Description
Technical field
The present invention relates to technical field of electronic products, relate in particular to a kind of electronic reader and screen temperature detection method thereof.
Background technology
Electronic reader generally uses the electric ink screen to carry out e-book and shows as class paper reader.Because the drive pattern difference that the particle during electric ink shields needs under different temperatures, promptly therefore the driver difference of the electric ink of different temperatures screen when using the electric ink screen to carry out the e-book demonstration, need at first measure the temperature of electric ink screen.In the prior art, the method for detected electrons reader screen temperature is the temperature of serviceability temperature sensor measurement electric ink screen on circuit board.
State in realization in the process of detected electrons reader screen temperature, the inventor finds that there are the following problems at least in the prior art: because temperature sensor is encapsulated in electronic reader inside, the true temperature of detected temperature of temperature sensor and electric ink screen has deviation, the situation that the driver of driver that the temperature that appearance detects based on temperature sensor accesses and electric ink screen actual needs is not inconsistent, the driver that the temperature that causes the electric ink screen to detect at temperature sensor accesses drives when showing, undesired situations such as ghost can occur.
Summary of the invention
Embodiments of the invention provide a kind of electronic reader and screen temperature detection method thereof, can detect the screen temperature accurately, improve the display effect of electronic reader effectively.
On the one hand, provide a kind of electronic reader screen temperature detection method, comprising: the temperature of the described electric ink screen of serviceability temperature sensor measurement on the plane at the place that electric ink shields.
On the other hand, provide a kind of electronic reader, comprising:
Comprise electric ink screen, temperature sensor and circuit board, described temperature sensor is arranged on the plane at described electric ink screen place.
Electronic reader that the embodiment of the invention provides and screen temperature detection method thereof, on the plane that temperature sensor is arranged on electric ink screen place, make the true temperature of the detected temperature of temperature sensor near the electric ink screen, the definite driver of temperature that obtains according to detection is conformed to the driver of electric ink screen needs, improve the display effect of electronic reader.The technical scheme that the embodiment of the invention provides has solved in the prior art because temperature sensor is encapsulated in the problem that occurs undesired situations such as ghost when electronic reader inside causes the electric ink screen to show.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation one of the electronic reader that Fig. 1 provides for the embodiment of the invention one;
The structural representation two of the electronic reader that Fig. 2 provides for the embodiment of the invention one;
The structural representation three of the electronic reader that Fig. 3 provides for the embodiment of the invention one;
The structural representation four of the electronic reader that Fig. 4 provides for the embodiment of the invention one;
The structural representation five of the electronic reader that Fig. 5 provides for the embodiment of the invention one.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of electronic reader and screen temperature detection method thereof, has solved in the prior art because temperature sensor is encapsulated in the problem that occurs undesired situations such as ghost when electronic reader inside causes the electric ink screen to show.
Below in conjunction with accompanying drawing the electronic reader that the embodiment of the invention one provides is described in detail.
Electronic reader comprises electric ink screen 101, temperature sensor 102 and circuit board 103, the structure of the electronic reader that the embodiment of the invention provides as shown in Figure 1, described temperature sensor is arranged on the plane at described electric ink screen place.
In the present embodiment, temperature sensor can be arranged on the optional position of periphery on the plane at electric ink screen place, as upper right side, upper left side or the below etc. of electric ink screen; This temperature sensor both can be fixed on above-mentioned position, also can be provided with according to user's needs, gave unnecessary details no longer one by one at this.Can contact with the electric ink screen, can not contact yet, the present invention does not limit this.
In the present embodiment, temperature sensor both can select for use diode also can select for use thermistor as temperature sensor as temperature sensor, can also select for use other materials as temperature sensor, did not limit at this.Wherein, when selecting diode as temperature sensor for use, variation of temperature can influence the electric current that passes through in the diode, and circuit board can calculate temperature value by the electric current that the detection diode flows through.
The electronic reader that the embodiment of the invention provides, on the plane that temperature sensor is arranged on electric ink screen place, make the true temperature of the detected temperature of temperature sensor near the electric ink screen, the definite driver of temperature that obtains according to detection is conformed to the driver of electric ink screen needs, improve the display effect of electronic reader.The technical scheme that the embodiment of the invention provides has solved in the prior art because temperature sensor is encapsulated in electronic reader inside causes shielding temperature and detect inaccurately, occurs the problem of undesired situations such as ghost when the electric ink screen is shown.
When being arranged on the plane at place of electric ink screen for the temperature sensor that the embodiment of the invention is provided, select on the electronic reader the position laying temperature sensor that blocked by the user of being not easy with electric ink screen homonymy, so that when the user uses electronic reader, temperature sensor can accurately be measured the temperature of electric ink screen.As shown in Figure 2, the temperature sensor 102 that provides of present embodiment is arranged on the upper right side of described electric ink screen 101.
In order to make the temperature that temperature sensor that the embodiment of the invention provides can more accurate measurement electric ink screen, shielding on the housing of homonymy the optical transmission window that the position of corresponding temperature sensor offers and the temperature sensor size is mated on the electronic reader with electric ink.By this window, the illumination that temperature sensor can receive and electric ink screen is same can make the temperature of electric ink screen of temperature sensor measurement more accurate.In order to protect described temperature sensor, as shown in Figure 3, above temperature sensor, over cap 104 can be set.
In the present embodiment; over cap 104 is arranged on the one side at the electric ink screen place of electronic reader; cover described temperature sensor directly over; be used to protect described temperature sensor; and the material of described over cap 104 is identical with the skin-material that described electric ink shields, and makes the identical of temperature sensor 102 residing environment and electric ink screen 101.
In the present embodiment; over cap 104 both can be protected temperature sensor 102; the photosensitive effect that can also make temperature sensor 102 is identical with the photosensitive effect of electric ink screen 101, thereby makes temperature sensor 102 detected temperature more near the true temperature of electric ink screen 101.
For the heater members that reduces on the circuit board influences the temperature sensor measurement temperature that the embodiment of the invention provides, as shown in Figure 4, electronic reader of the present invention can also comprise thermofin 105.
In the present embodiment, thermofin 105 is arranged between described temperature sensor 101 and the described circuit board 103, adopts heat-barrier material to make, and is used on the buffer circuit plate heat that distributes with the approaching electron device of temperature sensor location.
In the present embodiment, thermofin 105 is arranged between temperature sensor 102 and the circuit board 103, can reduces heater members on the circuit board 103 thermometric influence; In order to make temperature sensor 102 detected temperature more near the true temperature of electric ink screen 101, can also electric ink shield 101 with circuit board 103 between identical thermofin is set, give unnecessary details no longer one by one at this.
The electronic reader that the embodiment of the invention provides can comprise temperature sensor and thermofin, also can comprise temperature sensor, over cap and thermofin.
Other signals are to the interference of the temperature signal of temperature sensor output on the circuit board, and as shown in Figure 5, the signalization spacer assembly 106 in the present embodiment.In the present embodiment, signal isolating device 106 is used for other signals on the buffer circuit plate to the interference of the signal of described temperature sensor 102 outputs.
The electronic reader that the embodiment of the invention provides can be measured temperature by serviceability temperature sensor 102 on the plane at the place of electric ink screen 101; In order to improve the accuracy of temperature detection, also can use at least a in over cap, thermofin and the signal isolating device, and in the temperature sensor measurement temperature on the plane at electric ink screen place.
The electronic reader that the embodiment of the invention provides, on the plane that temperature sensor is arranged on electric ink screen place, make the true temperature of the detected temperature of temperature sensor near the electric ink screen, the definite driver of temperature that obtains according to detection is conformed to the driver of electric ink screen needs, improve the display effect of electronic reader, reduced the probability of occurrence of ghost.The technical scheme that the embodiment of the invention provides can be measured the temperature that electric ink shields more accurately, when variation of ambient temperature is bigger, still can guarantee electric ink screen operate as normal, can prolong the serviceable life of electric ink screen effectively.
Below in conjunction with accompanying drawing the electronic reader screen temperature detection method that the embodiment of the invention two provides is described in detail.
The temperature of the described electric ink screen of serviceability temperature sensor measurement on the plane at the place that electric ink shields.
In the present embodiment, can be in the position of the periphery of electric ink screen, the temperature of electric ink screen is measured in the upper right side of shielding the plane at place as electric ink, also can measure the temperature of electric ink screen on the upper left side that electric ink shields the plane at place, can also shield the temperature of other position measurement electric inks screen on the plane at place at electric ink, not limit at this.This temperature sensor both can be fixed on above-mentioned position, also can be provided with according to user's needs, gave unnecessary details no longer one by one at this.
In the present embodiment, temperature sensor both can select for use diode also can select for use thermistor as temperature sensor as temperature sensor, can also select for use other materials as temperature sensor, did not limit at this.Wherein, when selecting diode as temperature sensor for use, variation of temperature can influence the electric current that passes through in the diode, and circuit board can calculate temperature value by the electric current that the detection diode flows through.
The electronic reader screen temperature detection method that the embodiment of the invention provides, on the plane that temperature sensor is arranged on electric ink screen place, make the true temperature of the detected temperature of temperature sensor near the electric ink screen, thereby the driver of detected temperatures correspondence is conformed to the driver that the electric ink screen needs, improve the display effect of electronic reader.The technical scheme that the embodiment of the invention provides has solved in the prior art because temperature sensor is encapsulated in the problem that occurs undesired situations such as ghost when electronic reader inside causes the electric ink screen to show.
When being arranged on the plane at place of electric ink screen for the temperature sensor that the embodiment of the invention is provided, when the user uses electronic reader, temperature sensor can accurately be measured the temperature of electric ink screen, electronic reader that present embodiment provides screen temperature detection method comprises: select on the electronic reader position laying temperature sensor that blocked by the user of being not easy with electric ink screen homonymy, as as described in the upper right side of electric ink screen, use the temperature of the described electric ink screen of described temperature sensor measurement.
In order to make the temperature that temperature sensor that the embodiment of the invention provides can more accurate measurement electric ink screen, the electronic reader screen temperature detection method that present embodiment provides comprises: use with the skin-material of described electric ink screen to have the temperature that the described electric ink of temperature sensor measurement on the top layer of identical photosensitive effect shields on the plane at the place of electric ink screen.
In the present embodiment, for the photosensitive effect that makes temperature sensor identical with the photosensitive effect of electric ink screen, shielding on the housing of homonymy the optical transmission window that the position of corresponding temperature sensor offers and the temperature sensor size is mated on the electronic reader with electric ink.By this window, the illumination that temperature sensor can receive and electric ink screen is same can make the temperature of electric ink screen of temperature sensor measurement more accurate.In order to protect described temperature sensor, both over cap can be set directly over temperature sensor, and make the material of described over cap identical with the skin-material of described electric ink screen; Also can be on temperature sensor pad pasting, make the photosensitive effect of temperature sensor identical with the photosensitive effect of electric ink screen; Can also make the photosensitive effect of temperature sensor identical by other modes, give unnecessary details no longer one by one at this with the photosensitive effect of electric ink screen.
In the present embodiment, use the identical temperature sensor of photosensitive effect that shields with electric ink, the true temperature that the detected temperature of temperature sensor is more shielded near electric ink; When the photosensitive effect that shields when photosensitive effect that uses over cap to make temperature sensor and electric ink was identical, this over cap can also be protected temperature sensor, prevented that extraneous factor from destroying this temperature sensor.
For the temperature sensor that the embodiment of the invention is provided can reduce since the heater members on the circuit board to thermometric influence, electronic reader that present embodiment provides screen temperature detection method comprises: the temperature of the described electric ink screen of temperature sensor measurement after using heat insulation processing on the plane at electric ink screen place.
In the present embodiment, for reduce since circuit board on heater members to thermometric influence, temperature sensor is carried out isolation processing, both can be with temperature sensor away from the heater members on the circuit board; Also can between temperature sensor and circuit board, thermofin be set, the temperature of circuit board is isolated; Can also use other modes that temperature sensor is carried out heat insulation processing, give unnecessary details no longer one by one at this.
In the present embodiment,, can also carry out heat insulation processing, give unnecessary details no longer one by one at this to the electric ink screen in order to make the detected temperature of temperature sensor more near the true temperature of electric ink screen.
The electronic reader screen temperature detection method that the embodiment of the invention provides, the temperature that can shield the described electric ink screen of temperature sensor measurement after using heat insulation processing on the plane at place at electric ink also can have the temperature of temperature sensor measurement electric ink screen on the top layer of identical photosensitive effect with electric ink screen skin-material after using heat insulation processing on the plane at electric ink screen place.
Other signals are to the interference of the temperature signal of temperature sensor output on the circuit board, and the electronic reader screen temperature detection method that present embodiment provides comprises: the temperature of the described electric ink screen of temperature sensor measurement after using anti-interference process on the plane at electric ink screen place.
In the present embodiment, temperature sensor is carried out anti-interference process, both can also carry out anti-interference process by other modes with wrapping, give unnecessary details no longer one by one at this for temperature sensor is handled.
Electronic reader that the embodiment of the invention provides screen temperature detection method can use the temperature sensor measurement temperature on the plane at the place that is arranged on the electric ink screen; In order to improve the accuracy of temperature detection, also can the usability light effect handle, the temperature sensor measurement temperature in heat insulation processing and the anti-interference process after at least one processing.Wherein, described photosensitive effect is treated to the photosensitive effect that temperature sensor is set, and makes it identical with the photosensitive effect of electric ink screen.
The electronic reader screen temperature detection method that the embodiment of the invention provides, on the plane that temperature sensor is arranged on electric ink screen place, make the true temperature of the detected temperature of temperature sensor near the electric ink screen, the definite driver of temperature that obtains according to detection is conformed to the driver of electric ink screen needs, improve the display effect of electronic reader, reduced the probability of occurrence of ghost.The technical scheme that the embodiment of the invention provides can be measured the temperature that electric ink shields more accurately, when variation of ambient temperature is bigger, still can guarantee electric ink screen operate as normal, can prolong the serviceable life of electric ink screen effectively.
Electronic reader that the embodiment of the invention provides and screen temperature detection method thereof can be applied in the electronic reader.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection domain with claim.
Claims (10)
1. an electronic reader comprises electric ink screen, temperature sensor and circuit board, it is characterized in that, described temperature sensor is arranged on the plane at described electric ink screen place.
2. electronic reader according to claim 1 is characterized in that, also comprises:
Described temperature sensor is arranged on the position of described electric ink screen periphery.
3. electronic reader according to claim 1 is characterized in that, also comprises over cap;
Described over cap is arranged on the one side at the electric ink screen place of electronic reader; cover described temperature sensor directly over; be used to protect described temperature sensor; and the material of described over cap is identical with the skin-material that described electric ink shields, and makes the identical of residing working environment of described temperature sensor and described electric ink screen.
4. according to claim 1 or 3 described electronic readers, it is characterized in that, also comprise thermofin;
Described thermofin is arranged between described temperature sensor and the described circuit board.
5. according to each described electronic reader of claim 1 to 4, it is characterized in that, also comprise signal isolating device;
Described signal isolating device is used for the temperature signal of described temperature sensor output is carried out anti-interference process.
6. an electronic reader screen temperature detection method is characterized in that, comprising:
The temperature of the described electric ink screen of serviceability temperature sensor measurement on the plane at the place that electric ink shields.
7. electronic reader screen temperature detection method according to claim 6 is characterized in that, also comprises:
In the position of the periphery of described electric ink screen, use the temperature of the described electric ink screen of described temperature sensor measurement.
8. electronic reader screen temperature detection method according to claim 6 is characterized in that, the described temperature that the described electric ink of serviceability temperature sensor measurement shields on the plane at the place that electric ink shields comprises:
The temperature that the described electric ink of temperature sensor measurement that uses the skin-material that shields with described electric ink to have the top layer of identical photosensitive effect on the plane at the place that electric ink shields shields.
9. according to claim 6 or 8 described electronic reader screen temperature detection methods, it is characterized in that the described temperature that the described electric ink of serviceability temperature sensor measurement shields on the plane at the place that electric ink shields comprises:
The temperature of the described electric ink screen of temperature sensor measurement after using heat insulation processing on the plane at electric ink screen place.
10. according to each described electronic reader screen temperature detection method of claim 6 to 9, it is characterized in that the described temperature that the described electric ink of serviceability temperature sensor measurement shields on the plane at the place that electric ink shields comprises:
The temperature of the described electric ink screen of temperature sensor measurement after using anti-interference process on the plane at electric ink screen place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110159020XA CN102231262A (en) | 2011-06-14 | 2011-06-14 | Electronic reader and method for detecting screen temperature thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110159020XA CN102231262A (en) | 2011-06-14 | 2011-06-14 | Electronic reader and method for detecting screen temperature thereof |
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| CN102231262A true CN102231262A (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110159020XA Pending CN102231262A (en) | 2011-06-14 | 2011-06-14 | Electronic reader and method for detecting screen temperature thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688196A (en) * | 2013-12-05 | 2015-06-10 | 舜新生物科技股份有限公司 | Surface mount type temperature measuring device |
| CN105448246A (en) * | 2015-12-28 | 2016-03-30 | 智慧方舟科技有限公司 | Terminal and electronic ink screen adjustment method and device of terminal |
| CN111010469A (en) * | 2019-12-09 | 2020-04-14 | Oppo广东移动通信有限公司 | Electronic device and temperature acquisition device |
| CN112992082A (en) * | 2021-03-11 | 2021-06-18 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and refreshing method of electronic ink screen thereof |
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| WO2004104977A1 (en) * | 2003-05-23 | 2004-12-02 | Koninklijke Philips Electronics N.V. | An improved driving scheme for an electrophoretic display |
| CN102044218A (en) * | 2010-09-05 | 2011-05-04 | 苏州佳世达电通有限公司 | Electronic paper display device |
| CN102063869A (en) * | 2009-11-13 | 2011-05-18 | 精工爱普生株式会社 | Electro-optical device, driving method of electro-optical device, controller, and electronic device |
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2011
- 2011-06-14 CN CN201110159020XA patent/CN102231262A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004104977A1 (en) * | 2003-05-23 | 2004-12-02 | Koninklijke Philips Electronics N.V. | An improved driving scheme for an electrophoretic display |
| CN1795485A (en) * | 2003-05-23 | 2006-06-28 | 皇家飞利浦电子股份有限公司 | An improved driving scheme for an electrophoretic display |
| CN102063869A (en) * | 2009-11-13 | 2011-05-18 | 精工爱普生株式会社 | Electro-optical device, driving method of electro-optical device, controller, and electronic device |
| CN102044218A (en) * | 2010-09-05 | 2011-05-04 | 苏州佳世达电通有限公司 | Electronic paper display device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688196A (en) * | 2013-12-05 | 2015-06-10 | 舜新生物科技股份有限公司 | Surface mount type temperature measuring device |
| CN105448246A (en) * | 2015-12-28 | 2016-03-30 | 智慧方舟科技有限公司 | Terminal and electronic ink screen adjustment method and device of terminal |
| CN111010469A (en) * | 2019-12-09 | 2020-04-14 | Oppo广东移动通信有限公司 | Electronic device and temperature acquisition device |
| CN112992082A (en) * | 2021-03-11 | 2021-06-18 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and refreshing method of electronic ink screen thereof |
| CN112992082B (en) * | 2021-03-11 | 2022-03-11 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and refreshing method of electronic ink screen thereof |
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Application publication date: 20111102 |