CN2646774Y - Healthy computer display - Google Patents
Healthy computer display Download PDFInfo
- Publication number
- CN2646774Y CN2646774Y CN 03270088 CN03270088U CN2646774Y CN 2646774 Y CN2646774 Y CN 2646774Y CN 03270088 CN03270088 CN 03270088 CN 03270088 U CN03270088 U CN 03270088U CN 2646774 Y CN2646774 Y CN 2646774Y
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- control circuit
- laser
- semiconductor laser
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Abstract
The utility model relates to a computer display, which is provided with a semiconductor laser indicator, a response switch and an electroacoustic device connected with the control circuit. The utility model decides the laser sending or not or the sending direction in a result for ordinary person to forecast. The utility model requires the user to move the eyesight from the screen to sink for the laser reflection facula in the farther place around at an interval of time, and makes the response, otherwise the user will get the punishment that: the brightness of the screen is adjusted to be dull, thereby making the user forced to move the eyes, the arms and the cervical vertebra timely, which having the effect of protecting the health of the user.
Description
Affiliated field
The utility model relates to a kind of computer monitor.
Technical background
Universal day by day along with computer, people's work, study, amusement and life are all more and more inseparable with it, and consumed time is also more and more of a specified duration in face of computer; The focal length of eyes is fixed on the overtired and permanent lesion that nearer distance has caused eyesight for a long time, and the long anchor of arm and cervical vertebra is also brought harm to health easily; Although the good will sincere advice from each side such as expert, the heads of a family is arranged, can not ensure and at regular intervals sight be removed a screen and a movable lower limb body; Bring survival pressure that people race against time with the information age and bring the inexhaustible temptation of people with computer and compare, these sincere advice seem after all and are pale and weak.
Summary of the invention
The purpose of this utility model is: a kind of computer monitor; require the user that sight is moved away on the target far away from screen at regular intervals; and movable arm and cervical vertebra, otherwise will obtain the punishment that screen intensity is dimmed, thus user's health protected with enforceable means.
The scheme that the utility model is taked is: a kind of computer monitor is provided with the semiconductor laser indicator that links to each other with control circuit and replys switch; The semiconductor laser indicator can form visible light spot with laser beam directive surrounding environment on barrier; Control circuit also is connected with electro-acoustic element; The Laser emission of control circuit control semiconductor laser indicator is difficult for the prediction result decision with ordinary person and whether launches or transmit direction; The sounding of control circuit control electro-acoustic element; Control circuit is judged the state of replying switch; Control circuit can be controlled screen intensity; Control circuit has timing function.
Two semiconductor laser indicators can be arranged, under control circuit control, can distinguish the directive screen towards left front and right front.
Three semiconductor laser indicators also can be arranged, under control circuit control, can distinguish the directive screen towards left front, right front and above.
The transmit direction of semiconductor laser indicator can be by control circuit by servo-drive system decision with change.
The function of described control circuit and the control function of conventional display can be participated in by a single-chip microcomputer altogether.
The function of described control circuit also can be participated in by a special single-chip microcomputer.
Replying switch also can be the infrared external reflection switch.
Be provided with light emitting diode near the emission port of semiconductor laser indicator, the glow color of light emitting diode is close with the laser designator glow color; Light emitting diode can be covered up the scattered light that forms when laser designator is launched also by control circuit control near emission port when it is luminous.
Because this computer monitor is provided with the semiconductor laser indicator that links to each other with control circuit and replys switch; The semiconductor laser indicator can form visible light spot with laser beam directive surrounding environment on barrier; Control circuit also is connected with electro-acoustic element; The Laser emission of control circuit control semiconductor laser indicator is difficult for the prediction result decision with ordinary person and whether launches or transmit direction; The sounding of control circuit control electro-acoustic element; Control circuit is judged the state of replying switch; Control circuit can be controlled screen intensity; Control circuit has timing function; Therefore can accomplish at regular intervals to be difficult for that prediction result is launched towards periphery or emission of lasering beam not with ordinary person; When laser beam is stopped the formation hot spot by at a distance barrier, require the user to rotate neck and look at determine hot spot at a distance existence whether, and observations is fed back to control circuit by replying switch; If whether and with correct result the user does not remove to rotate neck and observe the existence of hot spot at a distance and feed back to control circuit, control circuit will dim the brightness of screen to show punishment, up to observations is once more correctly fed back to control circuit; User's health is ensured in this process.
Because two semiconductor laser indicators are arranged, under control circuit control, can distinguish the directive screen towards left front and right front, can force the user with neck port rear and right back, obtain comparatively balanced motion.
Because three semiconductor laser indicators are arranged, can distinguish under the control circuit control directive screen towards left front, right front and above, can force the user with neck port rear, right back and rearward crooked, obtain more balanced motion.
Because the transmit direction of semiconductor laser indicator can force the user neck more balancedly to be carried out the motion of all directions by control circuit by the servo-drive system decision with change.
Because the function of described control circuit and the control function of conventional display can be participated in by a single-chip microcomputer altogether, can make hardware cost lower.
Because the function of described control circuit can be participated in by a special single-chip microcomputer, can make the software development cost of single-chip microcomputer lower.
Because replying switch also can be the infrared external reflection switch, the stretching of arm action in the time of can more looking after operating switch, and needn't leave no choice but touch switch.
Owing to be provided with light emitting diode near the emission port of semiconductor laser indicator, the glow color of light emitting diode is close with the laser designator glow color; Light emitting diode can be covered up the scattered light that forms when laser designator is launched also by control circuit control near emission port when it is luminous; Therefore can cover the emission of laser better, make near the scattered light that emission port, forms when the user is difficult to launch according to laser designator whether judge Laser emission, force it to be obliged to go to observe the hot spot that laser beam forms on the barrier a long way off and whether judge Laser emission, thereby the emission port of laser designator needn't non-ly be arranged on the position of user's visual dead angles, can more look after other requirement of design.
Description of drawings
Fig. 1 is the principle of work synoptic diagram.
Fig. 2 is a kind of display synoptic diagram that the semiconductor laser indicator is arranged.
Fig. 3 is the transmit direction of laser designator is participated in control by servo-drive system a principle schematic.
Fig. 4 is a kind of installation position of laser designator.
Fig. 5 is the installation position of another kind of laser designator.
Fig. 6 is a kind of mounting structure of laser designator.
Fig. 7 is the mounting structure of another kind of laser designator.
Fig. 8 is a kind of circuit theory diagrams that contain the infrared external reflection switch.
Fig. 9 is a kind of display synoptic diagram that the infrared external reflection switch is arranged.
Figure 10 is a kind of relative program general flow chart.
Figure 11 is a kind of circuit theory diagrams that laser direction changes driving mechanism that contain.
Figure 12 is a kind of display synoptic diagram that laser direction changes driving mechanism that contains.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is further described.
As shown in Figure 1, laser designator 11, zund-Burguet apparatus 12 and reply switch 13 and link to each other with control circuit 14; Control circuit 14 can be controlled the brightness of display 15; Laser designator is made of the semiconductor laser diode of visible emitting; Zund-Burguet apparatus can be loudspeaker or piezoelectric ceramic devices; Replying switch can be mechanical switch or soft-touch control or optoelectronic switch or infrared switch etc.; Control circuit can include single-chip microcomputer; Single-chip microcomputer in the control circuit can be integrated with the various conventional func of display, also can be another single-chip microcomputer that is relatively independent of the display main control singlechip; Display comprises conventional display and LCD.
As shown in Figure 2, the left-right rotation that left laser designator 24 and right laser designator 23 can guarantee user's neck is set on display 21; Also can on establishing, laser designator 22 guarantee that user's the head of facing upward moves; Be provided with and reply switch 25,26 accordingly, its position guarantees that as far as possible user's arm has enough stretching routines; Hummer 27 is set to be used to remind the user in time Laser emission to be made to reply.
As shown in Figure 3, laser designator can laser beam emitting head 31 and is made of motor 33 driven mirror 32; Control circuit with at random or pseudorandom mode control the rotation of motor and the emission of laser, force the user to observe everywhere to determine whether Laser emission to be; Drive motor can be replaced by other motor drive mechanisms.
The emission outlet design of generating laser has scattered light when bad and is observed by the user, influences result of use; Therefore, as shown in Figure 4, laser designator 41,42 can be arranged on the position of user's visual dead angles, force the user to make correctly and reply according to the laser facula on the barrier of distant place 43; Another method of dealing with problems is, light emitting diode by control circuit control is set near the emission outlet of laser designator, its light color of sending should be close with the color of laser, when whether the needs user makes judgement to Laser emission, no matter whether Laser emission, and light emitting diode is all lighted, and covers the emission of laser with this, be that the user can't make accurate judgment according to the scattered light of laser designator emission port, can only remove to observe laser beam flare a long way off; In this case, laser designator that the position is set is more flexible, as shown in Figure 5, laser designator 51,52 can be arranged on the front surface of display, perhaps simpler also profile of technology is more attractive in appearance.
Fig. 6 and Fig. 7 are the structures of laser designator.As shown in Figure 6, on display housing 64, make concave structure 61, bottom opening; On the lid 66 correspondingly opening is arranged also; Concave structure 61 and lid 66 form a cavity; The chondritic 65 that can be limited in the above-mentioned cavity is provided with a blind hole 68; Can insert in the blind hole and contain a laser diodes assembly 67; The bottom of blind hole is provided with cable 63; Cable docks with the machine head assemblies by interface 62; Rotating sphere structure, laser designator can be adjusted the direction of laser beam within the specific limits; Unload the accessory that laser beam modulation head assembly more renews easily.Another kind of similar structure as shown in Figure 7, different is to have saved lid and concave structure, the perforate 72 clamping sphere structures 73 that cooperate on the display housings with card shape structure 71.Certainly, it is lower simply laser designator to be fixed on the display housing cost, but dirigibility will descend.
As shown in Figure 8, can constitute one group of infrared external reflection switch as replying switch with infrared receiving terminal 82 and infrared transmitting tube 83; Constitute the hummer part with piezoelectric ceramic piece 84; About and last laser designator 85,87 and 89 dispose respectively cover up usefulness light emitting diode 86,88 and 810; Can comprise a special-purpose single-chip microcomputer that is independent of the display main control singlechip in the control circuit 81; Control circuit is by the brightness of circuit 811 control displays; Some light emitting diodes can also be set,, be used for the duty of indication mechanism as 812 and 813 etc.; Also can establish other function setting that some switches are used for system in addition.As shown in Figure 9, be arranged on the housing of display 91 with last laser designator 93,94 and 92 about; Infrared receiving terminal 95 and infrared-emitting diode 96 constitute one group of infrared external reflection switch, are located at the top of display; The 97th, hummer; 98 and 99 is status indicator lamps.Figure 10 is a kind of general flow chart of program.
Be different from Fig. 8, laser designator is made up of laser beam emitting head 111, light emitting diode 112, catoptron 114 and mirror drive motor 113 in circuit diagram shown in Figure 11; Control circuit 115 is controlled laser diode, light emitting diode and drive motor respectively, wherein to the control of laser diode and drive motor be at random or the position at random, the emission that the user is difficult to prejudge laser whether with the direction of specularly reflected laser, only be forced to look about the flare that forms at a distance.As shown in figure 12, the laser designator 122 that is located at display 121 tops may be to the emission of uncertain direction or emission all around, the user has only to observation all around just can make right judgement, and carry out correct feedback according to this, thereby guarantee that screen is not dimmed, finally realize the passive healthy function that ensures.
Claims (8)
1. a computer monitor is characterized in that: be provided with the semiconductor laser indicator that links to each other with control circuit and reply switch; The semiconductor laser indicator can form visible light spot with laser beam directive surrounding environment on barrier; Control circuit also is connected with electro-acoustic element; The Laser emission of control circuit control semiconductor laser indicator is difficult for the prediction result decision with ordinary person and whether launches or transmit direction; The sounding of control circuit control electro-acoustic element; Control circuit is judged the state of replying switch; Control circuit can be controlled screen intensity; Control circuit has timing function.
2. computer monitor according to claim 1 is characterized in that: two semiconductor laser indicators are arranged, under control circuit control, can distinguish the directive screen towards left front and right front.
3. computer monitor according to claim 1 is characterized in that: three semiconductor laser indicators are arranged, under control circuit control, can distinguish the directive screen towards left front, right front and above.
4. computer monitor according to claim 1 is characterized in that: the transmit direction of semiconductor laser indicator is determined by servo-drive system by control circuit and changes.
5. according to claim 1 or 2 or 3 or 4 described computer monitors, it is characterized in that: the function of described control circuit and the control function of conventional display are participated in by same single-chip microcomputer.
6. according to claim 1 or 2 or 3 or 4 described computer monitors, it is characterized in that: the function of described control circuit is participated in by a special single-chip microcomputer.
7. according to claim 1 or 2 or 3 or 4 described computer monitors, it is characterized in that: replying switch is the infrared external reflection switch.
8. according to claim 1 or 2 or 3 or 4 described computer monitors, it is characterized in that: be provided with light emitting diode near the emission port of semiconductor laser indicator, the glow color of light emitting diode is close with the laser designator glow color; Light emitting diode can be covered up the scattered light that forms when laser designator is launched also by control circuit control near emission port when it is luminous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270088 CN2646774Y (en) | 2003-09-27 | 2003-09-27 | Healthy computer display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270088 CN2646774Y (en) | 2003-09-27 | 2003-09-27 | Healthy computer display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2646774Y true CN2646774Y (en) | 2004-10-06 |
Family
ID=34300252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03270088 Expired - Fee Related CN2646774Y (en) | 2003-09-27 | 2003-09-27 | Healthy computer display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2646774Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243507A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Displayer |
| CN108413198A (en) * | 2018-05-15 | 2018-08-17 | 郑州大学 | Adaptive pinpoint visual stimulator |
| CN109107100A (en) * | 2018-08-02 | 2019-01-01 | 北京金石创研科技有限公司 | A kind of cervical vertebra exercising device |
-
2003
- 2003-09-27 CN CN 03270088 patent/CN2646774Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243507A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Displayer |
| CN108413198A (en) * | 2018-05-15 | 2018-08-17 | 郑州大学 | Adaptive pinpoint visual stimulator |
| CN109107100A (en) * | 2018-08-02 | 2019-01-01 | 北京金石创研科技有限公司 | A kind of cervical vertebra exercising device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |