CN204421942U - Based on the spectacle observation device with stroboscope function of liquid crystal light valve - Google Patents
Based on the spectacle observation device with stroboscope function of liquid crystal light valve Download PDFInfo
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- CN204421942U CN204421942U CN201520114530.9U CN201520114530U CN204421942U CN 204421942 U CN204421942 U CN 204421942U CN 201520114530 U CN201520114530 U CN 201520114530U CN 204421942 U CN204421942 U CN 204421942U
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- liquid crystal
- crystal light
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- spectacle
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Abstract
A kind of spectacle observation device, can substitute stroboscope, reach the effect of stroboscope.The utility model is solve high-power stroboscope to there is the problem that price is high and use cost is high.The utility model comprises external individual luminaires, glasses with liquid crystal light valves and processing and control module.External individual luminaires constant light emitting, does not need to generate strobe light; The output terminal of driving circuit is connected with two liquid crystal light valves in spectacle-frame, two signal input parts of driving circuit connect the frequency control signal output pin of external trigger pin and single-chip microcomputer respectively, the output switching that driving circuit control end connects single-chip microcomputer controls pin, single-chip microcomputer connects input panel and display panel respectively, and battery is connected with single-chip microcomputer, driving circuit, input panel, display panel respectively.
Description
Technical field
The utility model relates to a kind of observation device, and be specifically related to a kind of observation device to high-speed moving object surface quality and motion state, belong to the field of stroboscope application, alternative stroboscope, solves the problem that high-power stroboscope manufacturing cost and use cost is high.
Background technology
At present, known stroboscope is by controlling light power and exposure intensity, flashing fast, utilize the vision of eyes to stop, realize the observation to high-speed moving object surface quality and moving situation under certain condition with specific flashing rate.They have following shortcoming: one is that high-power high-frequency rate stroboscope manufacturing cost is high, expensive; Two is that stroboscope consumptive material price is high, and use cost is high.This is because stroboscope need of work generates the flash of light of characteristic frequency, luminophor flashes fast, and cause luminophor short for serviceable life, and luminophor power is larger, flashing rate is higher, and price is also higher, and therefore the manufacturing cost and use cost of stroboscope is high.These shortcomings limit the development of stroboscope industry, constrain the application of stroboscope.
Summary of the invention
In order to solve the high problem of existing high-power stroboscope manufacturing cost and use cost, the utility model provides a kind of spectacle observation device with stroboscope function based on liquid crystal light valve, this observation device does not need generation to flash light source fast, can realize high-speed moving object surface quality and moving situation observation, existing stroboscope can not only be substituted, have the function of stroboscope, and than the manufacturing cost of existing stroboscope and use cost low.
The utility model solves the technical scheme that its technical matters adopts: spectacle observation device by A, B, C tri-part form, part A is external individual luminaires, part B is glasses with liquid crystal light valves, C part is processing and control module, A is not connected with B, C, there is not control planning, B and C connects, and there is control planning.Part A and external individual luminaires, external fixing, do not need to install additional or external stroboscopic drive system, do not need to generate strobe light, luminous constant, and then luminophor long service life, and easily realize high-power output; Part B and glasses with liquid crystal light valves, component has liquid crystal light valve, back-up coat, anti-fog layer, O-ring seal, front leakproof photosphere and eyeglass band, be affixed with back-up coat before liquid crystal light valve, be affixed with anti-fog layer below, front leakproof photosphere around liquid crystal light valve and back-up coat are affixed, back-up coat and anti-fog layer are set in O-ring seal, O-ring seal connects eyeglass band, the effect of O-ring seal is, with contact near the eyes, support and fixing back-up coat, anti-fog layer, prevent side leakage light simultaneously, eyeglass band can make O-ring seal and close contact near the eyes; C part and processing and control module, component has driving circuit, single-chip microcomputer, input panel, display panel, external trigger pin and battery.Part B with the component electrical connection of C part is: the output terminal of driving circuit is connected with two liquid crystal light valves in spectacle-frame, two signal input parts of driving circuit connect the frequency control signal output pin of external trigger pin and single-chip microcomputer respectively, the output switching that driving circuit control end connects single-chip microcomputer controls pin, single-chip microcomputer connects input panel and display panel respectively, and battery is connected with single-chip microcomputer, driving circuit, input panel, display panel respectively.External individual luminaires sends high-strength light and irradiates high-speed moving object, single-chip microcomputer produces the drive singal controlling liquid crystal light valve, the break-make of liquid crystal light valve is controlled by driving circuit, make observer observe the image of clear static effect, realize the object to high-speed moving object surface quality and moving situation observation.Luminophor does not need generation frequently to flash light, without special requirements of type selecting, and low cost of manufacture; Light is constant, long service life, and the consume of observation device component is little, reduces use cost.
The beneficial effects of the utility model are, can substitute stroboscope, have the various functions of stroboscope by a kind of spectacle observation device, reduce observation device manufacturing cost and use cost, are beneficial to the promotion and application of observation device.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.Fig. 1 is the structure principle chart of the utility model spectacle observation device, Fig. 2 is the electrical connection schematic diagram of component in the utility model spectacle observation device glasses with liquid crystal light valves and processing and control module, Fig. 3 is glasses with liquid crystal light valves structural representation, wherein Fig. 3 (A) front view that is glasses with liquid crystal light valves, the cut-open view that Fig. 3 (B) is glasses with liquid crystal light valves, Fig. 4 is the circuit diagram of processing and control module section driving circuit.
The external individual luminaires of A. in figure, B. glasses with liquid crystal light valves, C. processing and control module.
1. driving circuits, 2. single-chip microcomputer in figure, 3. external trigger pin, 4. input panel, 5. battery, 6. display panel, 7. liquid crystal light valve 2,8. liquid crystal light valve 1,9. back-up coat 1, leakproof photosphere 1 10., 11. O-ring seals, 12. anti-fog layers 1, leakproof photosphere 2 before 13., 14. back-up coat 2,15. anti-fog layer 2,16. eyeglass bands, 17. triple gate 1,18. triple gate 2,19. or doors.
Embodiment
In FIG, A is not connected with B, C, and B and C connects.
In fig. 2, the output terminal of driving circuit (1) and liquid crystal light valve 1 (8), liquid crystal light valve 2 (7) is connected, two signal input parts of driving circuit (1) connect the frequency control signal output pin of external trigger pin (3) and single-chip microcomputer (2) respectively, the control end of driving circuit (1) connects the output switching control pin of single-chip microcomputer (2), single-chip microcomputer (2) connects input panel (4) and display panel (6) respectively, battery (5) respectively with single-chip microcomputer (2), driving circuit (1), input panel (4), display panel (6) is connected.
In Fig. 3 (A), liquid crystal light valve 1 (8), liquid crystal light valve 2 (7) are affixed with back-up coat 1 (9), back-up coat 2 (14) above respectively, in Fig. 3 (B), liquid crystal light valve 1 (8), liquid crystal light valve 2 (7) below respectively with anti-fog layer 1 (12), anti-fog layer 2 (15) is affixed, liquid crystal light valve 1 (8), liquid crystal light valve 2 (7) front leakproof photosphere 1 (10) around, front application of anti-leakage layers 2 (13) respectively with back-up coat 1 (9), back-up coat 2 (14) is affixed, back-up coat 1 (9) and anti-fog layer 1 (12), back-up coat 2 (14) and anti-fog layer 2 (15) are set in O-ring seal (11), O-ring seal (11) connects eyeglass band (16), back-up coat and anti-fog layer measure-alike, liquid crystal light valve size is less than back-up coat, there is front leakproof photosphere border beyond its intersection.
In the diagram, or door (19) is connected with triple gate 1 (17), triple gate 2 (18) respectively, and triple gate 1 (17) is connected with triple gate 2 (18).
Claims (3)
1. the spectacle observation device with stroboscope function based on liquid crystal light valve, be made up of external independently luminophor, glasses with liquid crystal light valves and processing and control module, it is characterized in that: external individual luminaires is not connected with glasses with liquid crystal light valves, processing and control module, and glasses with liquid crystal light valves is connected with processing and control module.
2. spectacle observation device according to claim 1, it is characterized in that: the output terminal of driving circuit is connected with two liquid crystal light valves in spectacle-frame, two signal input parts of driving circuit connect the frequency control signal output pin of external trigger pin and single-chip microcomputer respectively, the output switching that driving circuit control end connects single-chip microcomputer controls pin, single-chip microcomputer connects input panel and display panel respectively, and battery is connected with single-chip microcomputer, driving circuit, input panel, display panel respectively.
3. spectacle observation device according to claim 1, is characterized in that: be affixed with back-up coat before liquid crystal light valve, after be affixed with anti-fog layer, the front leakproof photosphere around liquid crystal light valve and back-up coat are affixed, and back-up coat and anti-fog layer are set in O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114530.9U CN204421942U (en) | 2015-02-24 | 2015-02-24 | Based on the spectacle observation device with stroboscope function of liquid crystal light valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114530.9U CN204421942U (en) | 2015-02-24 | 2015-02-24 | Based on the spectacle observation device with stroboscope function of liquid crystal light valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421942U true CN204421942U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114530.9U Expired - Fee Related CN204421942U (en) | 2015-02-24 | 2015-02-24 | Based on the spectacle observation device with stroboscope function of liquid crystal light valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204421942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596571A (en) * | 2015-02-24 | 2015-05-06 | 张小雷 | Glasses type observation device with stroboscope function on basis of liquid-crystal light valve |
-
2015
- 2015-02-24 CN CN201520114530.9U patent/CN204421942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596571A (en) * | 2015-02-24 | 2015-05-06 | 张小雷 | Glasses type observation device with stroboscope function on basis of liquid-crystal light valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20180224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |