CN201282518Y - Sanitary watching TV device - Google Patents
Sanitary watching TV device Download PDFInfo
- Publication number
- CN201282518Y CN201282518Y CNU2008202130334U CN200820213033U CN201282518Y CN 201282518 Y CN201282518 Y CN 201282518Y CN U2008202130334 U CNU2008202130334 U CN U2008202130334U CN 200820213033 U CN200820213033 U CN 200820213033U CN 201282518 Y CN201282518 Y CN 201282518Y
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- television equipment
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- infrared induction
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Abstract
The utility model relates to a device for the healthy television watching. The device comprises a detection module, a control module and an alarm module alarming when a looker is outside the appropriate area, wherein, the detection module comprises a first infrared sensing unit used for detecting whether a looker is in the first detection distance or not, a second infrared sensing unit used for detecting whether a looker is in the second detection distance or not, the control module comprises a distance judging unit used for judging whether a looker is in the appropriate area according to the signals detected by the first infrared sensing unit and the second infrared sensing unit. The device for the healthy television watching can remind a user to watch television programs under the conditions of appropriate distance, angel, light and time.
Description
Technical field
The utility model relates to technical field of television sets, more particularly, relates to a kind of health and sees television equipment.
Background technology
In today that TV programme is enriched all the more, television set has become the indispensable household appliances of common people family.Yet watching in the process of TV, owing to lack protection consciousness, people health problem often occurs easily when televiewing.
Uncomfortable for fear of seeing that TV causes, should accomplish following some: one, when televiewing, for the video screen of 9-12 inch, people and video screen suitable distance are 1-1.4 rice; For the video screen of 14-18 inch, suitable distance is a 1.5-1.8 rice, and for 20 inches video screen, suitable distance is more than 2 meters.Apart from the image that often do not see too far away, eyes are tired easily when seeing TV, and the ciliary muscle that distance is too near can increase eyes is regulated lenticular burden, causes myopia easily.Its two, when televiewing, the angle that the people departs from the TV axis is difficult for excessive, if the effect of TV is seen in excessive not only influence, antihygienic TV posture of seeing such as also can often occur turning one's head or lean to one side may cause spinal curvature thus.Its three, when people saw TV, the ciliary muscle and the internal rectus muscle that play regulating action in the eyes were in contraction state for a long time, can not get relaxing, thereby should be not long in the time of seeing TV.Its four, when seeing TV, indoor light will suit.
Yet dependence people's self control ability is difficult to reach above-mentioned requirements, therefore much prevents from closely to watch the device of TV to arise at the historic moment.For example, utility model patent CN200720084785.0 discloses the anti-TV set-top box of closely seeing of a kind of infrared induction, in the time that the human body sensing head detects the safe distance that people surpass to be provided with, shield the video-audio signal of program respectively, by on television screen, multiple modes such as display alarm literal, usefulness animation cartoon personage and simultaneous voice prompting, reminds people retreats.China utility model patent ZL03238587.0 discloses a kind of children's vision protector of sighting distance induction control TV; it is to be provided with control circuit in main frame inside; control circuit comprises microprocessor, circuit for detecting, mains switch and sound circuit; wherein circuit for detecting constitutes the induction region of a particular range before television set; when sensing human body and enter the zone, produce the caution voice and also turn-off TV.
And these two kinds of technical schemes all are when entering certain near TV regional by human body, point out or closing television prevents to see the hypotelorism of TV, and there is following defective in such technical scheme:
1, for the user who watches TV excessively at a distance, inoperative;
2, when user's viewing angle is inclined to one side, can not warn;
3, function is too simple, when dark excessively or user sees the TV overlong time when indoor light, also can't remind.
Therefore, need a kind ofly can remind the user in suitable distance, angle and light, to watch the health of TV programme to see television equipment with the suitable time.
The utility model content
The technical problems to be solved in the utility model is, the defective that can't warn or remind when seeing TV excessively at a distance the user at prior art provides a kind of user of prompting to watch the health of TV to see the device of TV in suitable distance.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of health and see television equipment, comprise detecting module, control module and the alarm module of when the beholder is positioned at beyond the appropriate area, reporting to the police, wherein, described detecting module comprises being used to detect first detects whether distance is interior has beholder's the first infrared induction unit and be used to detect the interior second infrared induction the unit whether beholder is arranged of the second detection distance; Described control module comprise according to the described first infrared induction unit and the detected signal determining beholder in the second infrared induction unit whether be positioned at appropriate area apart from judging unit.
See in the television equipment that in health described in the utility model described detecting module also comprises first Fresnel Lenses of the induction angle that is used to control the first infrared induction unit and is used to control second Fresnel Lenses of the induction angle of the second infrared induction unit.
See in the television equipment that in health described in the utility model described induction angle is 120 degree.
See in the television equipment that in health described in the utility model described detecting module comprises that also being used to regulate first of the first infrared induction unit detects first regulon of distance and be used to regulate second regulon that second of the second infrared induction unit detects distance.
See in the television equipment that in health described in the utility model described detecting module also comprises the light-sensitive element that is used to detect the indoor light power.
See in the television equipment that in health described in the utility model described control module further comprises the detection signal that is used for according to described light-sensitive element, judge the light intensity judging unit that the indoor light power is whether suitable.
See in the television equipment that in health described in the utility model described alarm module further comprises the judgement signal that is used to receive described light intensity judging unit, and remind light to cross by force or the weak excessively strong and weak reminding unit of light according to described judgement signal.
See in the television equipment that in health described in the utility model described control module further comprises timing unit that is used for the record television reproduction time and the zero clearing unit that is used for described timing unit zero clearing.
See in the television equipment that in health described in the utility model described health sees that television equipment further comprises when the time of televising of described timing unit record surpasses set point the long reminding module of display reminding viewing time on video screen.
See in the television equipment that in health described in the utility model described health sees that television equipment is built in television set inside.
Implement health of the present utility model and see television equipment, can remind the user in suitable distance, angle and light, to watch TV programme with the suitable time.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the theory diagram that health of the present utility model is seen first embodiment of television equipment;
Fig. 2 is the theory diagram that health of the present utility model is seen second embodiment of television equipment;
Fig. 3 is that the health of Fig. 2 is seen crossing the far field, crossing the schematic diagram in district and suitable district partially of television equipment;
Fig. 4 is the infrared induction theory diagram partly of detecting module of the present utility model;
Fig. 5 is the circuit theory diagrams that indoor light of the present utility model is judged system;
Fig. 6 is the decision flow chart that health of the present utility model is seen television equipment.
Embodiment
As shown in Figure 1, see in the television equipment in a kind of health of the present utility model, comprise detecting module 100, control module 200 and be used to the alarm module 300 of reminding the beholder to be positioned at improper zone, wherein, described detecting module 100 comprises being used to detect first detects whether distance is interior has people's the first infrared induction unit 101 and be used to detect the interior second infrared induction the unit 102 whether people is arranged of the second detection distance; Described control module 200 comprise judge the beholder be positioned at improper zone apart from judging unit 201.First distance is less than second distance.Its concrete judgement principle is as follows: in the first infrared induction unit 101 detects the first detection distance beholder is arranged, the while second infrared induction unit 102 detects second and detects when distance is interior also to have the beholder, can judge that apart from judging unit 201 beholder was positioned at the near region, alarm module 300 is reported to the police to remind the beholder to be positioned at the near region, need step back.In detecting the first detection distance, the first infrared induction unit 101 do not have the beholder, the while second infrared induction unit 102 detects second and detects when distance is interior not to have the beholder yet, can judge that apart from judging unit 201 beholder was positioned at the far field or did not have the beholder, alarm module 300 warnings were positioned at the far field with the prompting beholder or prompting does not have the beholder.In detecting the first detection distance, the first infrared induction unit 101 do not have the beholder, the second infrared induction unit 102 detects when in the second detection distance beholder being arranged simultaneously, can judge that apart from judging unit 201 beholder is positioned at appropriate area, alarm module 300 is not operated.When video screen was 20 inches, it was 2 meters that first of the first infrared induction unit 101 detects distance, and it is 4 meters that second of second infrared detection unit detects distance.When video screen was the 14-18 inch, it was 1.5 meters that first of the first infrared induction unit 101 detects distance, and it is 1.8 meters that second of second infrared detection unit detects distance.When video screen was the 9-12 inch, it was 1 meter that first of the first infrared induction unit 101 detects distance, and it is 1.4 meters that second of second infrared detection unit 102 detects distance.Therefore in another preferred embodiment of the present utility model (as shown in Figure 2), described detecting module 100 can comprise that being used to regulate first of the first infrared induction unit 101 detects first regulon 105 of distance and be used to regulate second regulon 106 that second of the second infrared induction unit 102 detects distance.The user can adjust according to oneself size of video screen like this.
Fig. 2 is the theory diagram that health of the present utility model is seen second embodiment of television equipment.Because the beholder in watching process, the situation of putting than off normal also might occur being positioned at.In second embodiment of the present utility model, described detecting module 100 also comprises first Fresnel Lenses 103 of the induction angle that is used to control the first infrared induction unit 101 and is used to control second Fresnel Lenses 104 of the induction angle of the second infrared induction unit 102.Described induction angle is 120 degree.Fig. 3 shows the health of Fig. 2 and sees the far field excessively of television equipment, inclined to one side excessively district and suitable district.In this embodiment, in detecting the first detection distance, the first infrared induction unit 101 do not have the beholder, the while second infrared induction unit 102 detects second and detects when distance is interior not to have the beholder yet, can judge that apart from judging unit 201 beholder was positioned at the far field, distinguishes partially excessively or does not have the beholder, alarm module 300 is reported to the police to remind the beholder.
Fig. 4 is the infrared induction theory diagram partly of detecting module of the present utility model.Power supply VCC is 5V in Fig. 4, and R4 can not insert, and R1 is 47k.When the people near the first or second infrared induction unit (in the present embodiment, it is a pyroelectric infrared sensor), since human body can to around send the infrared signal of certain wavelength, infrared signal is through the Fresnel optical filtering, purpose is the filtering angle of answering from the interference and the sense of control of other signals (should select according to the Fresnel optical filtering can to detect the angle be 120 degree), pyroelectric infrared sensor receives infrared signal, export by output pin, output to the infrared special disposal chip of BISS0001 through filtering, operational amplifier is made the first order with output signal and is amplified, be coupled by C2 then and carry out second level amplification to operational amplifier, via voltage comparator output, output signal Vo (as the output of the port among the figure) will be input to apart from judging unit 201 again.As people during at surveyed area, pyroelectric infrared sensor detects infrared signal, and operational amplifier amplifies signal, thereby makes operational amplifier be output as high level; As people during not at surveyed area, pyroelectric infrared sensor detects less than infrared signal, and operational amplifier does not have signal to amplify, thereby makes operational amplifier be output as low level.In the present embodiment, R10 and R11 are the regulons of regulating the detection distance of pyroelectric infrared sensor.Experiment shows: the maximum detection-sensitive distance of this circuit diagram reaches more than the 5m, can meet design requirement.
In the embodiment shown in Fig. 2, described detecting module 100 also comprises the light-sensitive element 107 that is used to detect the indoor light power.Described control module 200 further comprises the detection signal that is used for according to described light-sensitive element 107, judges the light intensity judging unit 202 that the indoor light power is whether suitable.Described alarm module 300 further comprises the judgement signal that is used to receive described light intensity judging unit 202, and reminds light to cross by force or the weak excessively strong and weak reminding unit 301 of light according to described judgement signal.As shown in Figure 5, these electronic components have constituted indoor light and have judged system, wherein R4 is photo resistance, it is the power that is used for detecting indoor light, single-chip microcomputer atmeg16 is built-in with the A/D analog to digital converter, be used for the voltage of photo resistance is sampled, by the size of comparison sampled voltage, thereby whether relatively more definite indoor light is crossed secretly or is all bright excessively.When indoor light was dark, resistive was big in the conducting of photo resistance, and then the voltage at its two ends just becomes big, and it is dark excessively just to be considered as indoor light when voltage reaches certain numerical value.Otherwise when indoor light was brighter, the conducting internal resistance of photo resistance diminished, and then the voltage at its two ends just diminishes, and it is bright excessively just to be considered as indoor light when should voltage reaching certain numerical value.
In the embodiment shown in Fig. 2, described control module 200 further comprises timing unit 203 that is used for the record television reproduction time and the zero clearing unit 204 that is used for described timing unit 203 zero clearings.Described health sees that television equipment further comprises when the time of televising of described timing unit 203 records surpasses set point the long reminding module 400 of display reminding viewing time on video screen.
Health of the present utility model sees that television equipment as the external servicing unit of a kind of independently TV, also can be built in television set inside, by the use of communicating by letter with the TV control chip.
Fig. 6 shows the judgement flow process that health of the present utility model is seen television equipment.After turning on television set, health of the present utility model sees that television equipment can judge indoor light intensity, beholder position and timing respectively.When light is suitable, do not operate, in the time of a little less than light is crossed strong or is crossed, warning reminding.When judging that the beholder was positioned at the near region, remind the beholder near excessively, need step back.When the beholder was positioned at partially or crossed the territory, far field, the prompting beholder crossed partially or is far away excessively.When the beholder is positioned at appropriate area, do not operate.When timer reaches fixed value, show on the video screen and see the TV overlong time, remind the beholder to have a rest.When the beholder cancels alerting signal, timing again.
Claims (10)
1, a kind of health is seen television equipment, comprise detecting module (100), control module (200) and the alarm module (300) of when the beholder is positioned at beyond the appropriate area, reporting to the police, it is characterized in that described detecting module (100) comprises being used to detect first detects whether distance is interior has beholder's the first infrared induction unit (101) and be used to detect the interior second infrared induction unit (102) whether the beholder is arranged of the second detection distance; Described control module (200) comprise according to the described first infrared induction unit (101) and the detected signal determining beholder in the second infrared induction unit (102) whether be positioned at appropriate area apart from judging unit (201).
2, health according to claim 1 is seen television equipment, it is characterized in that described detecting module (100) also comprises first Fresnel Lenses (103) of the induction angle that is used to control the first infrared induction unit (101) and is used to control second Fresnel Lenses (104) of the induction angle of the second infrared induction unit (102).
3, health according to claim 2 is seen television equipment, it is characterized in that, described induction angle is 120 degree.
4, health according to claim 3 is seen television equipment, it is characterized in that described detecting module (100) comprises that also being used to regulate first of the first infrared induction unit (101) detects first regulon (105) of distance and be used to regulate second regulon (106) that second of the second infrared induction unit (102) detects distance.
5, health according to claim 1 is seen television equipment, it is characterized in that, described detecting module (100) also comprises the light-sensitive element (107) that is used to detect the indoor light power.
6, health according to claim 5 is seen television equipment, it is characterized in that, described control module (200) further comprises the detection signal that is used for according to described light-sensitive element (107), judges the light intensity judging unit (202) that the indoor light power is whether suitable.
7, health according to claim 5 is seen television equipment, it is characterized in that, described alarm module (300) further comprises the judgement signal that is used to receive described light intensity judging unit (202), and reminds light to cross by force or the weak excessively strong and weak reminding unit (301) of light according to described judgement signal.
8, health according to claim 1 is seen television equipment, it is characterized in that described control module (200) further comprises the timing unit (203) that is used for the record television reproduction time and is used for zero clearing unit (204) with described timing unit (203) zero clearing.
9, health according to claim 8 is seen television equipment, it is characterized in that, described health sees that television equipment further comprises when the time of televising of described timing unit (203) record surpasses set point the long reminding module (400) of display reminding viewing time on video screen.
10, see television equipment according to the described health of arbitrary claim among the claim 1-9, it is characterized in that described health sees that television equipment is built in television set inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202130334U CN201282518Y (en) | 2008-10-28 | 2008-10-28 | Sanitary watching TV device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202130334U CN201282518Y (en) | 2008-10-28 | 2008-10-28 | Sanitary watching TV device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282518Y true CN201282518Y (en) | 2009-07-29 |
Family
ID=40929383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202130334U Expired - Lifetime CN201282518Y (en) | 2008-10-28 | 2008-10-28 | Sanitary watching TV device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282518Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103096005A (en) * | 2013-02-21 | 2013-05-08 | 魏国营 | Multifunctional sight distance alarm control device |
| CN103186964A (en) * | 2011-12-29 | 2013-07-03 | 青岛海尔软件有限公司 | Child nursing system based on set top box (STB) and nursing method utilizing child nursing system |
| CN103269446A (en) * | 2013-04-15 | 2013-08-28 | 深圳市九洲电器有限公司 | Digital television and digital television positioning method |
| CN103544930A (en) * | 2013-10-31 | 2014-01-29 | 无敌科技(西安)有限公司 | Hand-held embedded learning method and device capable of protecting eyesight |
| WO2015062396A1 (en) * | 2013-11-04 | 2015-05-07 | 广东明创软件科技有限公司 | Method for protecting eyesight and device with eyesight-protecting function |
| CN107197377A (en) * | 2017-06-01 | 2017-09-22 | 王振仁 | Myopia prevention intelligent prompt method and myopia prevention intelligent prompter |
| CN111123391A (en) * | 2019-12-25 | 2020-05-08 | 深圳阜时科技有限公司 | Biological characteristic detection system, door lock and electronic equipment |
| CN113329254A (en) * | 2021-05-26 | 2021-08-31 | 中山亿联智能科技有限公司 | Intelligent set top box myopia prevention early warning system |
-
2008
- 2008-10-28 CN CNU2008202130334U patent/CN201282518Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186964A (en) * | 2011-12-29 | 2013-07-03 | 青岛海尔软件有限公司 | Child nursing system based on set top box (STB) and nursing method utilizing child nursing system |
| CN103096005A (en) * | 2013-02-21 | 2013-05-08 | 魏国营 | Multifunctional sight distance alarm control device |
| CN103096005B (en) * | 2013-02-21 | 2016-06-01 | 黎明 | A kind of Multifunctional stadia alarm control device |
| CN103269446A (en) * | 2013-04-15 | 2013-08-28 | 深圳市九洲电器有限公司 | Digital television and digital television positioning method |
| CN103269446B (en) * | 2013-04-15 | 2016-05-11 | 深圳市九洲电器有限公司 | DTV and DTV localization method |
| CN103544930A (en) * | 2013-10-31 | 2014-01-29 | 无敌科技(西安)有限公司 | Hand-held embedded learning method and device capable of protecting eyesight |
| WO2015062396A1 (en) * | 2013-11-04 | 2015-05-07 | 广东明创软件科技有限公司 | Method for protecting eyesight and device with eyesight-protecting function |
| CN107197377A (en) * | 2017-06-01 | 2017-09-22 | 王振仁 | Myopia prevention intelligent prompt method and myopia prevention intelligent prompter |
| CN111123391A (en) * | 2019-12-25 | 2020-05-08 | 深圳阜时科技有限公司 | Biological characteristic detection system, door lock and electronic equipment |
| CN113329254A (en) * | 2021-05-26 | 2021-08-31 | 中山亿联智能科技有限公司 | Intelligent set top box myopia prevention early warning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |
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| CX01 | Expiry of patent term |