CN2534571Y - Ultraviolet tester - Google Patents
Ultraviolet tester Download PDFInfo
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- CN2534571Y CN2534571Y CN 02206070 CN02206070U CN2534571Y CN 2534571 Y CN2534571 Y CN 2534571Y CN 02206070 CN02206070 CN 02206070 CN 02206070 U CN02206070 U CN 02206070U CN 2534571 Y CN2534571 Y CN 2534571Y
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Abstract
The utility model relates to a simple ultraviolet tester, including a conversion circuit, a display and a plurality of batteries arranged in a cylindrical body. The input end of the conversion circuit is provided with a photo-induced component; the photo-induced component is arranged in the body and in the internal side of a filter lens arranged on one end of the body so as to induce the external light source; the external wall of the body is provided with a window in an appropriate position, rightly corresponding to the display in the body; the display provided with scale can be used to display index. The tester provided by the utility model can be portably carried and if the user needs to know the ultraviolet situation outside, the photo-induced component is used to induce the external light. As different strength of luminosity can reflect different electric characteristics such as current, voltage and resistance, the corresponding ultraviolet index converted by the conversion circuit is shown on the display as reference to users.
Description
Technical field
The utility model relates to the ultraviolet proving installation in a kind of test of instrument field ultraviolet light, particularly relates to a kind of simple type ultraviolet ray tester that can carry for the outdoor ultraviolet situation of detecting.
Background technology
When development in science and technology was arrived to a certain degree, the mankind began to reflect on oneself science and technology finally and are the human advantages and disadvantages of bringing.Undoubtedly, industry and scientific and technological fast development, it is more convenient to bring having only of the mankind, but after facility, the relative cost of also paying bitterness, for example the Antarctic region finds that the message that broken hole appears in the part of ozonosphere in the atmospheric envelope has shocked many people in recent years, and reason is that ozonosphere has the ability that absorbs the sunshine middle-ultraviolet lamp.
Ultraviolet ray is belong to the naked eyes invisible light a kind of, but it is very big for the injury of biosome, often causes the pathology of biosome after shining for a long time.Because some is made of ozone in the atmospheric envelope, it can absorb the ultraviolet ray of major part in the past, makes that directly the ultraviolet ray on the contact face of land is not too many, and is also also little for the injury of biosome.
But when antarctic ozonosphere is found broken hole; and the ozonosphere in the whole world is when thin gradually; this has meaned that the earth originally fades away to the protection of biology; ultraviolet ray will directly be encroached on the generation that tellurian biology causes a large amount of pathologies because of fading away of ozonosphere, even causes the situation generation of species extinction.
Ozonosphere wrecks in fact, cause the attention of world organization already, and prohibited air-conditioning equipment and used the refrigerant that does not meet environmental requirement, but still can't suppress the expansion of ozonosphere broken hole effectively, and lacking under the ultraviolet situation of the effective isolation of ozonosphere, the mankind must bear and tan by the sun for a long time in the sun, may cause cutaneous lesions and in the danger that may be fatal.
Because ultraviolet harm is very huge, medium have also been included the ultraviolet index prediction in weather forecast at present, but for these ultraviolet index messages of announcing by public report, all be to terminate in prediction, when going out by day, common people also can't obtain real-time ultraviolet index, with the sun-proof measure of precompose by this pipeline.Because the ultraviolet standard equipment of test, not only volume is big and involve great expense, and for common people, lacks the benefit of purchasing.Yet, for the people that often must be exposed under the sunlight, ultraviolet situation concern its health and life, and very important, so how to take into account the consumer and obtain ultraviolet index and economical efficiency in real time, promptly become the problem that the utility model desire is deeply inquired into.
Because there is the defective that volume is big and involve great expense in above-mentioned existing ultraviolet testing apparatus, the design people is based on abundant practical experience and professional knowledge, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Technical problem underlying to be solved in the utility model is, overcomes the defective that existing ultraviolet testing apparatus exists, and a kind of simple type ultraviolet ray tester of carrying for the outdoor ultraviolet situation of detecting is provided.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to a kind of simple type ultraviolet ray tester that the utility model proposes, it includes: a body is to be hollow form, and the two ends perforation, and the one end is provided with filter glass, and the other end is provided with spiral cover, then constitutes the battery chamber in the inboard of spiral cover; Form on the outer wall of body again and be provided with a window; One change-over circuit is to be arranged on the circuit board, and in order to light intensity is converted to ultraviolet index, the input end of this change-over circuit is provided with a light sensing component, and this light sensing component is that the inboard that is positioned at aforementioned filter glass is set; The output terminal of change-over circuit is provided with a display again, and this display is that the inboard that is positioned at window on the body is set; Several batteries are to be arranged in the body, and are arranged in the battery chamber of an end spiral cover inboard, with the working power of supply change-over circuit and light sensing component.With aforementioned tester design, the user only needs that body is had an end of filter glass towards sky, after making light sensing component respond to outdoor light intensity, can produce the ultraviolet index of a correspondence by the change-over circuit conversion, and shown by display, the carry-on portable of consumer can be convenient to by these structures, and outdoor ultraviolet index can be optionally obtained at any time.
The utility model solves its technical matters and can also adopt following technical measures further to realize.
Aforesaid simple type ultraviolet ray tester, wherein said circuit board is provided with the keyswitch whether control battery and change-over circuit, light sensing component, a display constitutes the loop, body forms in the outer wall appropriate location and is provided with a key hole, with the action of control transformation circuit and light sensing component whether this keyswitch is placed through therebetween.
Aforesaid simple type ultraviolet ray tester, wherein said change-over circuit includes: a circuit for detecting is to be connected by the light sensing component that several divider resistances and photoresistance constitute, and a dividing potential drop node place produces a reference voltage therein; One comparator circuit is made up of many groups comparer, and the reference voltage end of each comparer is to be connected with the dividing potential drop node of aforementioned circuit for detecting respectively, to obtain reference voltage; Each comparator input terminal then is respectively equipped with the resistance of different resistances again, to set different detecting voltage values respectively; Moreover the output terminal of each comparer is the corresponding pin that is connected to display respectively, with the displayed value of control display; One on-off circuit is to be connected in series with battery by set keyswitch on the circuit board, to control the working power of aforementioned circuit for detecting, comparator circuit and display.With aforementioned change-over circuit design, be that circuit for detecting begins to detect light when keyswitch is connected battery supply, and the detecting value is delivered to comparator circuit relatively, number by showing block on the relatively back decision display of each comparer of this comparator circuit indicates as ultraviolet index.
Aforesaid simple type ultraviolet ray tester, wherein said on-off circuit keyswitch and battery etc. the two two ends and be connected to a resistance and a zener diode, its connected node place is a wherein pin that is connected to display, with the lowest index demonstration block of control display.
Aforesaid simple type ultraviolet ray tester, wherein said display is a pattern type display.
Aforesaid simple type ultraviolet ray tester, wherein said display has the scale indication at a side.
Aforesaid simple type ultraviolet ray tester, wherein said display is a numeric type display.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model simple type ultraviolet ray tester, be in a tubular body, to be respectively equipped with a change-over circuit, a display and some batteries, wherein: this change-over circuit input end is provided with a light sensing component, this light sensing component is to be arranged in the body, and be positioned at the inboard of the set filter glass of body one end, with the induction external light source; In position form on the outer wall of body again and be provided with a window, this window is suitable good corresponding to the set display of body interior, and has scale on the display, can be used as the usefulness of index demonstration; Can carry with aforementioned tester, when user such as need are understood outdoor ultraviolet situation, promptly respond to extraneous light by the light sensing component of tester, because different luminosity powers can reflect for example different electrical specification of electric current, voltage, resistance etc., so after change-over circuit is converted to corresponding ultraviolet index, shown from display, and be available for users to reference.
In sum, the utility model mainly is to be respectively equipped with light sensing component in pocket small and exquisite body, assembly such as change-over circuit and display, it is with novel structure design, utilize the relativeness of light intensity and ultraviolet index, can be convenient to the consumer and obtain outdoor ultraviolet index in real time, and have in real time, easy, volume is little, be convenient to plurality of advantages such as portable, the practicality that for ordinary consumer, has height, and possessing for industry has marked improvement, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a novelty, progressive, practical new design.
Description of drawings
Fig. 1 is an exploded perspective view of the present utility model.
Fig. 2 is a structure cut-open view of the present utility model.
Fig. 3 is a circuit diagram of the present utility model.
Fig. 4 is plane of the present utility model and user mode synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of the simple type that the utility model proposes ultraviolet ray tester, structure, feature and effect thereof, describe in detail as after.
See also Fig. 1, shown in Figure 2, the utility model simple type ultraviolet ray tester, it includes:
One body (10), be to be hollow form, it connects at two ends up and down mutually, its upper end is provided with filter glass (11), to filter out the light except that ultraviolet ray, the other end of body (10) is provided with a spiral cover (12) again, then constitutes the battery chamber in the inboard of spiral cover (12), and portion is provided with battery (24) within it; Moreover, form respectively at relative position on body (10) outer wall and be provided with a window (13) and a key hole (14);
One change-over circuit is to be arranged on the circuit board (20), and its input end is provided with a light sensing component (22), and this light sensing component (22) is to be provided with to be positioned at body (10) one ends, and is positioned at the inboard of the filter glass (11) that is arranged at this end; The output terminal of change-over circuit is provided with a display (23) again, and this display (23) is to be arranged in the body (10), and the inboard of position window (13) thereon; Display (23) can be numeric type or pattern type display, and in the present embodiment, this display (23) is to adopt the pattern type display, and its side is provided with the scale indication, shows the height of index with the number that utilizes the viewing area piece.
See also shown in Figure 3ly, below the concrete structure of relevant aforementioned change-over circuit is described as follows, this change-over circuit comprises a circuit for detecting (40), a comparator circuit (50) and an on-off circuit (60), wherein:
This circuit for detecting (40) be to be connected with the light sensing component (22) that photoresistance RV1 constitutes by several divider resistances VR1, R14, R16, and a dividing potential drop node place produces a reference voltage VREF therein;
This comparator circuit (50) is made up of many groups comparer (51)～(54), and the reference voltage end of these each comparer (51)～(54) is to be connected with the dividing potential drop node of aforementioned circuit for detecting (40) respectively, to obtain reference voltage VREF; Each comparer (51)～(54) input end then is respectively equipped with the resistance of different resistances again, to set different detecting voltage values respectively; Moreover each comparer (51)～(54) output terminal is the corresponding pin that is connected to display (23) respectively, goes up demonstration block (231)～(234) of each correspondence with control display (23);
This on-off circuit (60) is to be connected in series with battery (24) by keyswitch set on the circuit board (30), to control the working power VCC of aforesaid circuit for detecting (40), comparator circuit (50) and display (23); Aforementioned keys switch (30) and battery (24) wait the two ends of the two and are connected with a resistance R 10 and a zener diode D3 again, its connected node L place is a wherein pin L who is connected to display (23), shows block (235) with the lowest index on the control display (23).
When keyswitch (30) is connected battery (24) power supply, because of display (23) power supply is switched on, so will make display (23) show the block (235) of this lowest index by on-off circuit (60) output one current potential.Simultaneously, this circuit for detecting (40) also begins to detect light, and each comparer (51)～(54) that the detecting value is delivered to comparator circuit (50) are relatively, by each comparer (51)～(54) relatively back decision display (23) go up the number that shows block, in order to indicate ultraviolet exponential quantity.Because the input end of each comparer (51)～(54) is set with a magnitude of voltage respectively, when setting voltage value is lower than reference voltage level, its output terminal promptly produces a noble potential, and deliver to the corresponding pin of display (23), and then corresponding block is shown, meaning is promptly, index is higher, block (231)～(234) that display (23) go up to show promptly relatively the more, by this kind mode, the user can judge ultraviolet index easily.
By above-mentioned explanation concrete structure kenel of the present utility model as can be seen, it is then detailed as described below as for its use-pattern: when the user need understand outdoor ultraviolet index, the user only needs that body (10) is had filter glass (11) under sunlight, sunlight penetrates filter glass (11) immediately, filter out ultraviolet ray light in addition by it, and be its its ultraviolet light intensity of inboard light sensing component (22) perception, produce the ultraviolet index of a correspondence immediately by the change-over circuit conversion, and shown (as shown in Figure 4) by display (23), because display (23) is to represent the index height with the number that shows block, so the user can cooperate the scale of display (23) side, with the outdoor at that time ultraviolet index of understanding, and make things convenient for the consumer to take sun-proof measure.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all must belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1, a kind of simple type ultraviolet ray tester is characterized in that it includes:
One body is to be hollow form, and the two ends perforation, and the one end is provided with filter glass, and the other end is provided with spiral cover, then constitutes the battery chamber in the inboard of spiral cover; Form on the outer wall of body again and be provided with a window;
One change-over circuit is to be arranged on the circuit board, and the input end of this change-over circuit is provided with a light sensing component, and this light sensing component is that the inboard that is positioned at aforementioned filter glass is set; The output terminal of change-over circuit is provided with a display again, and this display is that the inboard that is positioned at window on the body is set;
Several batteries are to be arranged in the body, and are arranged in the battery chamber of an end spiral cover inboard, with the working power of supply change-over circuit and light sensing component.
2, simple type ultraviolet ray tester according to claim 1, it is characterized in that wherein said circuit board is provided with the keyswitch whether control battery and change-over circuit, light sensing component, a display constitutes the loop, body forms in the outer wall appropriate location and is provided with a key hole, and this keyswitch is placed through therebetween.
3, simple type ultraviolet ray tester according to claim 2 is characterized in that wherein said change-over circuit includes:
One circuit for detecting is to be connected by the light sensing component that several divider resistances and photoresistance constitute, and a dividing potential drop node place produces a reference voltage therein;
One comparator circuit is made up of many groups comparer, and the reference voltage end of each comparer is to be connected with the dividing potential drop node of aforementioned circuit for detecting respectively; Each comparator input terminal then is respectively equipped with the resistance of different resistances again; Moreover the output terminal of each comparer is the corresponding pin that is connected to display respectively;
One on-off circuit is to be connected in series with battery by set keyswitch on the circuit board, to control the working power of aforementioned circuit for detecting, comparator circuit and display.
4, simple type ultraviolet ray tester according to claim 3, it is characterized in that wherein said on-off circuit keyswitch and battery the two two ends and be connected to a resistance and a zener diode, its connected node place is a wherein pin that is connected to display, with the lowest index demonstration block of control display.
5, according to claim 1,3 or 4 described simple type ultraviolet ray testers, it is characterized in that wherein said display is a pattern type display.
6, simple type ultraviolet ray tester according to claim 5 is characterized in that wherein said display has the scale indication at a side.
7, according to claim 1,3 or 4 described simple type ultraviolet ray testers, it is characterized in that wherein said display is a numeric type display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02206070 CN2534571Y (en) | 2002-02-20 | 2002-02-20 | Ultraviolet tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02206070 CN2534571Y (en) | 2002-02-20 | 2002-02-20 | Ultraviolet tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2534571Y true CN2534571Y (en) | 2003-02-05 |
Family
ID=33687552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02206070 Expired - Fee Related CN2534571Y (en) | 2002-02-20 | 2002-02-20 | Ultraviolet tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2534571Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759818A (en) * | 2014-01-23 | 2014-04-30 | 刘骏涛 | Ultraviolet detector |
| CN104215329A (en) * | 2014-08-20 | 2014-12-17 | 广东美的集团芜湖制冷设备有限公司 | Photometry compensation system and photometry compensation method |
| CN104677829A (en) * | 2015-03-28 | 2015-06-03 | 大连大学 | Photosensitive experiment device taking light-emitting diode (LED) ultraviolet lamp as light source |
-
2002
- 2002-02-20 CN CN 02206070 patent/CN2534571Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759818A (en) * | 2014-01-23 | 2014-04-30 | 刘骏涛 | Ultraviolet detector |
| CN104215329A (en) * | 2014-08-20 | 2014-12-17 | 广东美的集团芜湖制冷设备有限公司 | Photometry compensation system and photometry compensation method |
| CN104677829A (en) * | 2015-03-28 | 2015-06-03 | 大连大学 | Photosensitive experiment device taking light-emitting diode (LED) ultraviolet lamp as light source |
| CN104677829B (en) * | 2015-03-28 | 2017-07-18 | 大连大学 | A kind of photosensitive experimental provision by light source of LED uviol lamps |
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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 |