CN102143335A - Portable digital mobile television with ultraviolet measuring device - Google Patents
Portable digital mobile television with ultraviolet measuring device Download PDFInfo
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- CN102143335A CN102143335A CN2010191640023A CN201019164002A CN102143335A CN 102143335 A CN102143335 A CN 102143335A CN 2010191640023 A CN2010191640023 A CN 2010191640023A CN 201019164002 A CN201019164002 A CN 201019164002A CN 102143335 A CN102143335 A CN 102143335A
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Abstract
The invention discloses a portable digital mobile television with an ultraviolet measuring device. The portable digital mobile television with an ultraviolet measuring device is composed of a portable digital mobile television, and an ultraviolet sensor, an ultraviolet signal processing unit and an ultraviolet intensity indicating unit which are arranged in the portable digital mobile television. In the invention, the ultraviolet measuring device is combined with the portable personal mobile television, and the sunlight ultraviolet intensity can be known and mastered anywhere at any moment, so that the proper protection measures can be taken to avoid the ultraviolet injuring the human body.
Description
Technical field
The present invention relates to a kind of TV, particularly relate to a kind of portable digital mobile TV that detects sunlight middle-ultraviolet lamp intensity.
Background technology
Development along with digital television techniques, a large amount of portable digital mobile TVs (being commonly called as pocket TV, hand held television) for individual's use appears at present on the market, comprise having the gps satellite navigation system and having merged MP3, MP4, e-dictionary, e-book and the mobile TV product of function such as take pictures such as various criterions such as CMMB, DMB-TH, DVB-T/H, ISDB-T, ATSC-M/H, T-DMB/S-DMB, these product design exquisitenesses, be convenient for carrying, the consumer who is fit to various ages, different sexes and identity uses.By data-searching and market survey discoveries such as patent documentations, in numerous portable digital mobile TV products, shortage is at the healthy digital moving-tv product of safeguarding of user, particularly do not occur with the portable digital mobile TV product of ultraviolet measurement function.
The destruction that ozone layer is on the rise in the present atmospheric environment, it is more and more that ground is subjected to ultraviolet radiation, the chance that people are exposed to the sun under ultraviolet ray also increases thereupon, excessive ultraviolet ray causes very big harm to function of human body, weakened cell self repair ability, cause skin elasticity tissue degeneratiaon, angling even bring out skin canceration, lens is caused damage and causes disease of eye such as cataract, therefore, detect uitraviolet intensity, avoid the damage of ultraviolet ray, become one of indispensable content of modern's healthy living human body.
Summary of the invention
The object of the invention is to provide a kind of portable digital mobile TV with the ultraviolet measurement device, advantage compact, that carry that the portable digital mobile TV has, ultraviolet measurement device and portable digital mobile TV are combined as a whole, the person of being easy to use detects the uitraviolet intensity in the daylight whenever and wherever possible, with the infringement that prevents that ultraviolet ray from bringing human body.
Solution of the present invention is: a kind of portable digital mobile TV with the ultraviolet measurement device, comprise casing, be installed in the image display panel on the casing and be installed in the interior TV signal receiving processing circuit module of casing, also comprise the UV sensor, ultraviolet signal processing unit and the uitraviolet intensity indicating member that electrically connect successively, UV sensor is transformed to detected ultraviolet ray and shows by the uitraviolet intensity indicating member after the signal of telecommunication calculates software processes through the measurement in the ultraviolet signal processing unit.
Described TV signal receiving processing circuit module is the digital television signal receiving processing circuit of CMMB, DMB-TH, DVB-T/H, ISDB-T, ATSC-M/H or T-DMB/S-DMB standard.
Described UV sensor is installed on the casing, or it is external by the mode of lead, plug and socket, the ultraviolet ray signal processing unit is a universal single-chip microcomputer, UV sensor is by the ultraviolet signal input port of signal amplification circuit and A/D change-over circuit connection single-chip microcomputer, and described ultraviolet indicating member is LED light-emitting diode or LCD LCD.
Further, the ultraviolet ray signal processing unit is the central processing unit chip in the TV signal receiving circuit module, the uitraviolet intensity indicating member is the image display panel of portable digital mobile TV, and image display panel shows ultraviolet intensity with numeral, literal, figure or symbol mode.
The invention has the beneficial effects as follows, the ultraviolet measurement device is combined with the individual mobile TV that is convenient for carrying, can understand and grasp the uitraviolet intensity in the sunlight whenever and wherever possible,, avoid the injury of ultraviolet ray human body so that take proper safeguard procedures.
Description of drawings
Fig. 1 is an embodiment of the invention overall structure schematic diagram;
Fig. 2 is an embodiment of the invention schematic block circuit diagram;
Fig. 3 is an embodiment of the invention second circuit theory diagram.
Embodiment
A kind of portable digital mobile TV with the ultraviolet measurement device, by casing 1, image display panel 2, TV signal receiving processing circuit module 3 is formed, TV signal receiving processing circuit module 3 is made of signal receiving demodulation unit and central processing unit, signal receiving demodulation unit is CMMB, DMB-TH, DVB-T/H, ISDB-T, ATSC-M/H, or the signal receiving demodulation chip of T-DMB/S-DMB standard, the TS of this unit or SPI or MSF complex data output connect the complex data input port of central processing unit, central processing unit adopts the RK27 series such as Fuzhou Rockchip Semiconductor Co., Ltd., the JZ47 series of the positive integrated circuit of Beijing monarch Co., Ltd, the central processing unit chip of the AU1200 of AMD and the multimedia digital mobile TV special uses such as MX31 of Freescale, these processor chips carry image display panel driving interface and control keystroke interface, the control button can adopt mechanical keyboard or touch-sensitive display, these processor chips also have camera, GPS, the FM FM radio, wireless receiving and dispatching, flash memory (FLASH), input of signals such as TF/SD card and control port, can add shooting as required takes pictures, the GPS location, the FM FM radio, the blue teeth wireless transmitting-receiving, additional function such as electronic reader and MP3/MP4, thus realize the variation of portable mobile TV capabilities.
Embodiment of the invention overall structure as shown in Figure 1, by casing 1, be installed in image display panel 2 on the casing 1, the TV signal receiving processing circuit module 3 that is installed in the casing 1 forms, be convenient to contact the place of sunlight at casing 1, UV sensor 4 is set, UV sensor 4 is installed in casing inside, its photosurface is by being arranged on the optical transmission window perception extraneous light on the casing 1, a UV filter 5 is set on optical transmission window, its effect is other spectral component beyond the filtering sunlight middle-ultraviolet lamp, disturbs to reduce.On optical transmission window and UV filter 5, removable dust cap 6 is set, when not using the ultraviolet measurement function, close dust cap 6, can play a protective role to UV filter 5 and UV sensor 4.
Referring to Fig. 2, Fig. 2 is an embodiment of the invention schematic block circuit diagram, comprise image display panel 2, TV signal receiving processing circuit module 3, image display panel 2 links to each other with the video-out port of TV signal receiving processing circuit module 3, also comprise UV sensor 4 in addition, ultraviolet ray signal processing unit 7 and uitraviolet intensity indicating member 8, the signal output part of UV sensor 4 connects signal amplification circuit 9 and A/D change-over circuit 10 successively, UV sensor 4 will be converted into the analog voltage signal of different amplitudes through the ultraviolet ray in the daylight of UV filter 5 according to its intensity, through amplifying, after the analog-to-digital conversion, be input to the ultraviolet signal processing unit 7 that universal single-chip microcomputer constitutes, after the measurement software for calculation calculation process of installing in the single-chip microcomputer, export to the uitraviolet intensity indicating member 8 that is attached thereto, demonstrate the uitraviolet intensity in the sunlight.
Above-mentioned uitraviolet intensity indicating member 8 adopts one group of LED light-emitting diode to constitute, can adopt the luminous two machine pipes representative of 3 LED of different colours ultraviolet weak, in, strong signal, or represent the uitraviolet intensity of 1-5 level by 5 LED light-emitting diodes, further, uitraviolet intensity indicating member 8 can also be the LCD LCD, and the LCD LCD is indicated ultraviolet intensity with numeral or symbol mode.Uitraviolet intensity indicating member 8 is installed on the casing 1 easily by the observed position of user, as casing front panel place or above the casing or the Side face of casing.
Referring to Fig. 3, Fig. 3 is the another schematic block circuit diagram of the embodiment of the invention, it is UV sensor or its compatible model transducer of TP-6 that this circuit structure middle-ultraviolet lamp transducer adopts model, this transducer has the characteristic of shielding visible light, need not install UV filter additional in the optical transmission window front, can accept the burning sun direct irradiation and can not influence its performance, use fairly simple.The ultraviolet ray signal processing unit utilizes the central processing unit of TV signal receiving processing circuit module 3, ultraviolet measurement is installed in the central processing unit calculates software, by there not being occupied I/O port on the software definition central processing unit is ultraviolet signal input interface, the uitraviolet intensity indicating member utilizes image display panel 2 to realize, compare with a last embodiment circuit structure, this scheme has reduced product cost and has improved the product stability reliability.Its course of work is as follows: the ultraviolet composition in the sunlight is received and is transformed to and the corresponding analog voltage signal of uitraviolet intensity by UV sensor 4, through amplification, A/D conversion, input central processing unit ultraviolet ray signal input interface, central processing unit carries out a series of processing such as computing to this signal, with uitraviolet intensity in modes such as numeral, literal, figure or symbols, output to the image display panel 2 that links to each other with central processing unit and show, finish the ultraviolet measurement process.
In the foregoing circuit structure, A/D converter is external A/D conversion IC, also can be the A/D converter that single-chip microcomputer or central processing unit inside carry, and adopts the latter that circuit structure is further oversimplified.
In the foregoing description, be provided with the UV detection control switch, so that start or stop the ultraviolet measurement function.The UV detection control switch adopts the mechanical key switch, and the mechanical key switch is arranged at the place that casing is touched easily, and its control signal output ends is connected with the UV detection control port of single-chip microcomputer or central processing unit, and this port is defined by software.The UV detection control switch can also be an icons of touch screen, and control signal is sent into central processing unit, handles back control function of detecting ultraviolet light through central processing unit.
Further, be provided with the warning reminding unit, constitute with the LED light-emitting diode that is connected with single-chip microcomputer or central processing unit, LCD LCD, image display panel or loudspeaker by the alert program of installing in single-chip microcomputer or the central processing unit, when uitraviolet intensity exceeds predetermined value, alert program starts, driving LED light-emitting diode, LCD LCD, image display panel or loudspeaker send sound, visual alarm, remind the user to take safeguard procedures.
Claims (8)
1. portable digital mobile TV with the ultraviolet measurement device, comprise casing, image display panel and TV signal receiving processing circuit module, it is characterized in that: also comprise the UV sensor, ultraviolet signal processing unit and the uitraviolet intensity indicating member that electrically connect successively, UV sensor is transformed to detected ultraviolet ray and shows by the uitraviolet intensity indicating member after the signal of telecommunication calculates software processes through the measurement in the ultraviolet signal processing unit.
2. the portable digital mobile TV of band ultraviolet measurement device according to claim 1 is characterized in that: described TV signal receiving processing circuit module is CMMB, DMB-TH, DVB-T/H, ISDB-T, ATSC-M/H or T-DMB/S-DMB standard digital television signals receiving processing circuit.
3. the portable digital mobile TV of band ultraviolet measurement device according to claim 1, it is characterized in that: described ultraviolet signal processing unit is a universal single-chip microcomputer, UV sensor is by the ultraviolet signal input port of signal amplification circuit and A/D change-over circuit connection single-chip microcomputer, and described ultraviolet indicating member is LED light-emitting diode or LCD LCD.
4. the portable digital mobile TV of band ultraviolet measurement device according to claim 1, it is characterized in that: described ultraviolet signal processing unit is the central processing unit chip in the TV signal receiving circuit module, the uitraviolet intensity indicating member is an image display panel, and image display panel shows ultraviolet intensity with numeral, literal, figure or symbol mode.
5. the portable digital mobile TV of band ultraviolet measurement device according to claim 1 is characterized in that: the UV sensor optical transmission window is provided with UV filter.
6. the portable digital mobile TV of band ultraviolet measurement device according to claim 1 is characterized in that: the UV sensor optical transmission window is provided with dust cap.
7. the portable digital mobile TV of band ultraviolet measurement device according to claim 1 is characterized in that: comprise the UV detection control switch.
8. the portable digital mobile TV of band ultraviolet measurement device according to claim 1 is characterized in that: comprise the warning reminding unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010191640023A CN102143335A (en) | 2010-02-02 | 2010-02-02 | Portable digital mobile television with ultraviolet measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010191640023A CN102143335A (en) | 2010-02-02 | 2010-02-02 | Portable digital mobile television with ultraviolet measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN102143335A true CN102143335A (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010191640023A Pending CN102143335A (en) | 2010-02-02 | 2010-02-02 | Portable digital mobile television with ultraviolet measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037329A (en) * | 2018-01-19 | 2018-05-15 | 深圳华羿科技有限公司 | A kind of luminous energy conversion ultraviolet measurement and display module |
| CN110631695A (en) * | 2018-06-21 | 2019-12-31 | 天津市世纪华信科技有限公司 | Device for adaptively correcting aberration of target detector based on genetic algorithm |
-
2010
- 2010-02-02 CN CN2010191640023A patent/CN102143335A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037329A (en) * | 2018-01-19 | 2018-05-15 | 深圳华羿科技有限公司 | A kind of luminous energy conversion ultraviolet measurement and display module |
| CN110631695A (en) * | 2018-06-21 | 2019-12-31 | 天津市世纪华信科技有限公司 | Device for adaptively correcting aberration of target detector based on genetic algorithm |
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Application publication date: 20110803 |