CN202376074U - Night vision detector - Google Patents
Night vision detector Download PDFInfo
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- CN202376074U CN202376074U CN2011205197431U CN201120519743U CN202376074U CN 202376074 U CN202376074 U CN 202376074U CN 2011205197431 U CN2011205197431 U CN 2011205197431U CN 201120519743 U CN201120519743 U CN 201120519743U CN 202376074 U CN202376074 U CN 202376074U
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- night vision
- vision detector
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Abstract
The utility model discloses a night vision detector which comprises a box body, wherein an upper cover and a lower cover are abutted to form the box body; both front and rear surfaces of the box body are respectively provided with a front panel and a rear panel; a closed camera obscura is arranged in the box body; the camera obscura is positioned at the front end of the box body; one part of the front panel is used as the front end face of the camera obscura; one part of the upper cover is used as the top surface of the camera obscura; a visual target liquid crystal display screen is arranged on the rear end face inside the camera obscura; an eyepiece and a reaction button are arranged on the front panel; the center point of the visual target liquid crystal display screen and the center point of the eyepiece are on the same horizontal line; a rear panel liquid crystal display screen and a control button are arranged on the rear panel; a microprocessor is arranged in the box body; and the visual target liquid crystal display screen, the reaction button, the control button and the rear panel liquid crystal display screen are respectively connected with the microprocessor. According to the night vision detector, the defect of incomplete evaluation on the night safe driving capacity of a driver of an existing night vision detector is overcome and the recognition capability of the driver on an object under the condition of low brightness can be effectively detected.
Description
Technical field
This utility model belongs to driver's quality detection range, is specifically related to a kind of night vision detector.
Background technology
According to investigations; China is one of country that toll on traffic is maximum in the world, and factors such as the generation of vehicle accident and people, car, road, environment and traffic administration are closely related, along with progress of science and technology; The reliability on car and road is improving constantly, yet the raising of people's reliability but is difficult to.Driver's reliability determines that by its psychology and physiological fitness night vision is an importance of its physiological fitness.
Night vision is meant people's identification capability to object under the low-light level condition.Be the multiple period of vehicle accident night, and driver's vision has certain decline under low-light level at night condition, can know according to correlation study, and night vision and vehicle accident have stronger dependency.
At present; The night vision detector that domestic driver's suitability detects mainly is the dark adaptation ability that detects the driver; But; Being used for estimating dark adaptation ability that the driver receives high light and stimulate back vision recovery capability just influences an importance of driver's driving at night safety, therefore, utilizes merit rating and the imperfection of such detection to driver drives vehicle safety; Another importance that influences driver's driving at night safety is a night vision, and night vision is used for estimating the ability of driver's identification object under low-light level at the night condition.And at present, also rarely found about the detecting instrument of night vision.
Summary of the invention
Defective or deficiency to above-mentioned prior art existence; The purpose of this utility model is; A kind of night vision detector is provided; This instrument has overcome existing night vision detector to the incomplete defective of driver's night safe driving merit rating, can detect driver's identification capability to object under the low-light level condition effectively.
In order to solve the problems of the technologies described above, this utility model has adopted following technical proposals:
A kind of night vision detector is characterized in that, comprises the casing of being made up of loam cake and lower cover butt joint; The forward and backward two sides of said casing has front panel and rear board respectively; The camera bellows that sealing is arranged in this casing, said camera bellows is positioned at the front end of said casing, and the part of said front panel is the front end face of camera bellows; The part of loam cake is the end face of camera bellows, on the rear end face in the camera bellows sighting target LCDs is set; Eyepiece and reaction button are set on the said front panel, and the central point of said sighting target LCDs and the central point of eyepiece are on same horizontal line; Said rear board is provided with rear board LCDs and control knob, is provided with microprocessor in the said casing, and said sighting target LCDs, reaction button, control knob, rear board LCDs are connected with microprocessor respectively.
This utility model also comprises following other technologies characteristic:
The volume that protects is set on the said front panel, saidly protects the top that volume is positioned at said eyepiece.
The bottom of said lower cover is provided with four footing.
Said reaction button comprises an ACK button and the four direction button of representing the upper and lower, left and right four direction respectively.
Said control knob comprises a SR, a detection control knob and the four direction button of representing the upper and lower, left and right four direction respectively.
Said microprocessor adopts STC12C5A60S2 type single-chip microcomputer.
Said camera bellows inwall scribbles one deck black and moulds and spray paint.
Description of drawings
Fig. 1 is the structural representation of this utility model.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the B-B profile of Fig. 1.
Fig. 4 is the front-panel structure sketch map.
Fig. 5 is the rear panel structure sketch map.
Fig. 6 is environmental simulation at a night schematic diagram.
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is further explained.
The specific embodiment
Referring to Fig. 1 to Fig. 5, the night vision detector of this utility model comprises that the bottom of lower cover 2 is provided with four footing 6 by loam cake 1 casing that 2 butt joints are formed with lower cover; The forward and backward two sides of said casing has front panel 3 and rear board 4 respectively, and the camera bellows 5 of sealing is arranged in this casing, and said camera bellows 5 is positioned at the front end of said casing; The part of said front panel 3 is the front end face of camera bellows 5, and the part of loam cake 1 is the end face of camera bellows 5, on the rear end face in the camera bellows 5 sighting target LCDs 8 is set; Sighting target LCDs 8 is used for showing sighting target, and the outer signals under the simulation environment at night adopts E type sighting target; E type sighting target is an ater; Brightness of display screen is certain, and the background gray scale of display screen is (referring to the Fig. 6) that changes, thereby both form a plurality of other contrasts of level; Simulate the environment at night of different identification difficulty, with difference experimenter's night vision; Camera bellows 5 inwalls scribble one deck black and mould the reflection of spraying paint with minimizing light, and to guarantee the opaqueness of camera bellows 5, the camera bellows 5 and the sighting target LCDs 8 of sealing have been formed whole testing environment through encapsulation process in each junction of camera bellows 5.
Said rear board 4 is provided with rear board LCDs 9 and control knob 13, and control knob 13 comprises a SR and the four direction button of representing the upper and lower, left and right four direction respectively; Rear board LCDs 9 is used for showing testing result and control information.
Be provided with microprocessor 10 in the said casing, said microprocessor 10 adopts STC12C5A60S2 type single-chip microcomputer; Said sighting target LCDs 8, reaction button 12, control knob 13, rear board LCDs 9 are connected with microprocessor 10 respectively.
The operation principle of this utility model is following:
The testing staff operate on the cabinet rear panel 4 arrow button with detect control knob, control signal is sent to single-chip microcomputer, single-chip microcomputer receives detection starting program after the control instruction, and the E sighting target of testing staff's preferential direction is sent on the sighting target LCDs 8.Before the experimenter places the eyepiece 11 on the front panel 3 with eyes; Through the E type sighting target on the eyepiece 11 observation sighting target LCDs 8; Sighting target on the sighting target LCDs 8 will constantly change the contrast of sighting target and display screen according to trace routine, and the environment at night of simulating different identification difficulty is when the experimenter can see the opening direction of sighting target clearly; Press the affirmation button in the reaction button 12 on the front panel 3 immediately, show and see sighting target clearly.After single-chip microcomputer 10 received the signal of ACK button, the sighting target on the sighting target LCDs 8 disappeared.After the experimenter unclamps ACK button; By lower direction and the identical arrow button of being seen of E sighting target opening direction; After single-chip microcomputer 10 is received the signal of this arrow button, analyze whether it identical with the opening direction that is presented at the sighting target on the sighting target display screen that the testing staff selectes, if identical then the night vision grade is sent on the rear board display screen 9 on the cabinet rear panel 4; If inequality then miscue information is sent on the rear board display screen 9, prompting the testing staff detect again.At this moment, the testing staff presses SR, can restart test.
Claims (7)
1. a night vision detector is characterized in that, comprises the casing of being made up of loam cake (1) and lower cover (2) butt joint; The forward and backward two sides of said casing has front panel (3) and rear board (4) respectively; The camera bellows (5) of sealing is arranged in this casing, and said camera bellows (5) is positioned at the front end of said casing, and the part of said front panel (3) is the front end face of camera bellows (5); The part of loam cake (1) is the end face of camera bellows (5), on the rear end face in the camera bellows (5) sighting target LCDs (8) is set; Eyepiece (11) and reaction button (12) are set on the said front panel (3), and the central point of said sighting target LCDs (8) and the central point of eyepiece are on same horizontal line; Said rear board (4) is provided with rear board LCDs (9) and control knob (13); Be provided with microprocessor (10) in the said casing, said sighting target LCDs (8), reaction button (12), control knob (13), rear board LCDs (9) are connected with microprocessor (10) respectively.
2. night vision detector as claimed in claim 1 is characterized in that, said front panel (3) go up to be provided with the volume that protects, and saidly protects the top that volume is positioned at said eyepiece (11).
3. night vision detector as claimed in claim 1 is characterized in that, the bottom of said lower cover (2) is provided with four footing (6).
4. night vision detector as claimed in claim 1 is characterized in that, said reaction button (12) comprises an ACK button and the four direction button of representing the upper and lower, left and right four direction respectively.
5. night vision detector as claimed in claim 1 is characterized in that, said control knob (13) comprises a SR, a detection control knob and the four direction button of representing the upper and lower, left and right four direction respectively.
6. night vision detector as claimed in claim 1 is characterized in that, said microprocessor (10) adopts STC12C5A60S2 type single-chip microcomputer.
7. night vision detector as claimed in claim 1 is characterized in that, said camera bellows (5) inwall scribbles one deck black and moulds and spray paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205197431U CN202376074U (en) | 2011-12-13 | 2011-12-13 | Night vision detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205197431U CN202376074U (en) | 2011-12-13 | 2011-12-13 | Night vision detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376074U true CN202376074U (en) | 2012-08-15 |
Family
ID=46624596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205197431U Expired - Fee Related CN202376074U (en) | 2011-12-13 | 2011-12-13 | Night vision detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202376074U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545784A (en) * | 2013-10-18 | 2015-04-29 | 孟庆娜 | Quantitative detector for Muscae volitantes |
| CN105125167A (en) * | 2015-08-21 | 2015-12-09 | 陶勇 | Ocular examination method and apparatus based on intelligent video collection and analysis |
| CN106264441A (en) * | 2016-07-20 | 2017-01-04 | 李成新 | A kind of novel myopia degree tester and application process |
| CN109350003A (en) * | 2018-12-12 | 2019-02-19 | 长春奥普光电技术股份有限公司 | A kind of dark adaptation detection device |
| CN111820858A (en) * | 2019-04-17 | 2020-10-27 | 昆明索弗拓科技有限公司 | Dark vision detection method, device, computing equipment and medium |
-
2011
- 2011-12-13 CN CN2011205197431U patent/CN202376074U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545784A (en) * | 2013-10-18 | 2015-04-29 | 孟庆娜 | Quantitative detector for Muscae volitantes |
| CN105125167A (en) * | 2015-08-21 | 2015-12-09 | 陶勇 | Ocular examination method and apparatus based on intelligent video collection and analysis |
| CN106264441A (en) * | 2016-07-20 | 2017-01-04 | 李成新 | A kind of novel myopia degree tester and application process |
| CN109350003A (en) * | 2018-12-12 | 2019-02-19 | 长春奥普光电技术股份有限公司 | A kind of dark adaptation detection device |
| CN111820858A (en) * | 2019-04-17 | 2020-10-27 | 昆明索弗拓科技有限公司 | Dark vision detection method, device, computing equipment and medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20121213 |