CN108819850A - A kind of full-automatic anti-dazzle inner back mirror of novel low-cost - Google Patents
A kind of full-automatic anti-dazzle inner back mirror of novel low-cost Download PDFInfo
- Publication number
- CN108819850A CN108819850A CN201810732845.8A CN201810732845A CN108819850A CN 108819850 A CN108819850 A CN 108819850A CN 201810732845 A CN201810732845 A CN 201810732845A CN 108819850 A CN108819850 A CN 108819850A
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- CN
- China
- Prior art keywords
- mirror
- motor
- cost
- full
- inner back
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/04—Rear-view mirror arrangements mounted inside vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
- B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
- B60R1/086—Anti-glare mirrors, e.g. "day-night" mirrors using a mirror angularly movable between a position of use and a non-glare position reflecting a dark field to the user, e.g. situated behind a transparent glass used as low-reflecting surface; Wedge-shaped mirrors
- B60R1/087—Anti-glare mirrors, e.g. "day-night" mirrors using a mirror angularly movable between a position of use and a non-glare position reflecting a dark field to the user, e.g. situated behind a transparent glass used as low-reflecting surface; Wedge-shaped mirrors with remote or automatic control means
Abstract
The invention discloses a kind of full-automatic anti-dazzle inner back mirrors of novel low-cost, which is characterized in that it is characterized in that, directlying adopt the wedge-shaped mirror of first generation inside rear-view mirror(5)As component, meanwhile, control unit is added, it is made to have faster response speed;This invention takes after above scheme, by means of its special construction, has the wedge-shaped mirror for directlying adopt first generation inside rear-view mirror as component, therefore have very cheap cost;Meanwhile having all control functions of second generation rearview mirror, but have faster response speed(<2s), 3-4 times faster than second generation mirror of this speed.
Description
Technical field
The invention belongs to a kind of full-automatic anti-dazzle inner back mirrors of novel low-cost.
Background technique
First generation inside rear-view mirror is also very cheap;But it is very important on this certain automobile, and had with traffic safety
The component of pass.The mirror of the second generation also occurs and exists for a long time, but is mainly used in the automobile of some higher gears, also not
It is special universal at last.
But one of train of thought of development of automobile is exactly:It is more comfortable, it is more safe and more intelligent.At this
In development grain, electronic technology plays a very crucial effect.With the needs of competition and the drop of device cost
Low, the demand to second generation rearview mirror is also just more and more.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of full-automatic anti-dazzle inner back mirrors of novel low-cost.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken:
A kind of full-automatic anti-dazzle inner back mirror of novel low-cost, which is characterized in that it is characterized in that, directlying adopt in the first generation
The wedge-shaped mirror of rearview mirror(5)As component, meanwhile, control unit is added, it is made to have faster response speed;
Wherein, control unit is by two integrated light sensors, microprocessor, the H bridge of four I/O driving, screw mechanism(1)And even
Linkage(2), motor(3), firm banking(4)It constituting, two integrated light sensors detect environment light and backward car light respectively, and
Corresponding detection signal is passed to microprocessor, the H bridge that microprocessor is driven by four I/O directly controls motor(3)'s
Rotation direction and amount of spin, motor(3)Output shaft pass through screw mechanism(1)With link mechanism(2)Middle part is connected with each other, connecting rod
Mechanism(2)Upper end is fixedly connected with wedge-shaped mirror(5), link mechanism(2)Lower end be fixed on firm banking(4)On.
Preferably, the H bridge of the four I/O driving of the full-automatic anti-dazzle inner back mirror of the novel low-cost, not only has
Motor rotates and reverse control, and stall parking function is also equipped with the ability of brake, can accomplish very quick motor start and stop
Control.
This invention takes after above scheme, by means of its special construction, has following advantages:
A) the wedge-shaped mirror of first generation inside rear-view mirror is directlyed adopt as component, therefore has very cheap cost;It is far below
The cost of second generation inside rear-view mirror has the speciality of standard configuration in cost;
B) have all control functions of second generation rearview mirror, but have faster response speed(< 2s), this speed ratio
Second generation mirror wants fast 3-4 times;
C) has the characteristic for fast quick-recovery high reflectance of moving backward(The characteristic of antiradar reflectivity is in front of reversing);
D) the H bridge of four I/O driving, not only there is motor to rotate and reverse control, stall parking function is also equipped with the energy of brake
Power;It can accomplish very quick motor start-up and shut-down control;Common practice, two I/O can do the positive and negative rotation control of motor,
But there is no brake function, with bigger inertia when motor hovers;
E) mechanism of connecting rod is driven using screw rod;It is not only simple in structure, also takes full advantage of the connecting rod machine of rating mirror in the first generation
Structure;And there is very strong self-lock ability, without the firm stabilization being specifically designed after mirror reaches limit again(It prevents from driving a vehicle
Cheng Zhong forbids deviateing original position, leads to the variation of mirror viewing angle).
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
The present invention is described in detail with reference to the accompanying drawing, so that above-mentioned advantage of the invention is definitely.Its
In,
Fig. 1 is the structural schematic diagram of the full-automatic anti-dazzle inner back mirror of novel low-cost of the present invention;
Fig. 2 is the schematic diagram of the full-automatic anti-dazzle inner back mirror of novel low-cost of the present invention.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
A kind of full-automatic anti-dazzle inner back mirror of novel low-cost, which is characterized in that it is characterized in that, directlying adopt first
For the wedge-shaped mirror of inside rear-view mirror(5)As component, meanwhile, control unit is added, it is made to have faster response speed;
Wherein, control unit is by two integrated light sensors, microprocessor, the H bridge of four I/O driving, screw mechanism(1)And even
Linkage(2), motor(3), firm banking(4)It constituting, two integrated light sensors detect environment light and backward car light respectively, and
Corresponding detection signal is passed to microprocessor, the H bridge that microprocessor is driven by four I/O directly controls motor(3)'s
Rotation direction and amount of spin, motor(3)Output shaft pass through screw mechanism(1)With link mechanism(2)Middle part is connected with each other, connecting rod
Mechanism(2)Upper end is fixedly connected with wedge-shaped mirror(5), link mechanism(2)Lower end be fixed on firm banking(4)On.
Preferably, the H bridge of the four I/O driving of the full-automatic anti-dazzle inner back mirror of the novel low-cost, not only has
Motor rotates and reverse control, and stall parking function is also equipped with the ability of brake, can accomplish very quick motor start and stop
Control.
This invention takes after above scheme, by means of its special construction, has following advantages:
F) the wedge-shaped mirror of first generation inside rear-view mirror is directlyed adopt as component, therefore has very cheap cost;It is far below
The cost of second generation inside rear-view mirror has the speciality of standard configuration in cost;
G) have all control functions of second generation rearview mirror, but have faster response speed(< 2s), this speed ratio
Second generation mirror wants fast 3-4 times;
H) has the characteristic for fast quick-recovery high reflectance of moving backward(The characteristic of antiradar reflectivity is in front of reversing);
I) the H bridge of four I/O driving, not only there is motor to rotate and reverse control, stall parking function is also equipped with the energy of brake
Power;It can accomplish very quick motor start-up and shut-down control;Common practice, two I/O can do the positive and negative rotation control of motor,
But there is no brake function, with bigger inertia when motor hovers;
J) mechanism of connecting rod is driven using screw rod;It is not only simple in structure, also takes full advantage of the connecting rod machine of rating mirror in the first generation
Structure;And there is very strong self-lock ability, without the firm stabilization being specifically designed after mirror reaches limit again(It prevents from driving a vehicle
Cheng Zhong forbids deviateing original position, leads to the variation of mirror viewing angle).
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (2)
1. a kind of full-automatic anti-dazzle inner back mirror of novel low-cost, which is characterized in that it is characterized in that, directlying adopt the first generation
The wedge-shaped mirror of inside rear-view mirror(5)As component, meanwhile, control unit is added, it is made to have faster response speed;
Wherein, control unit is by two integrated light sensors, microprocessor, the H bridge of four I/O driving, screw mechanism(1)And even
Linkage(2), motor(3), firm banking(4)It constituting, two integrated light sensors detect environment light and backward car light respectively, and
Corresponding detection signal is passed to microprocessor, the H bridge that microprocessor is driven by four I/O directly controls motor(3)'s
Rotation direction and amount of spin, motor(3)Output shaft pass through screw mechanism(1)With link mechanism(2)Middle part is connected with each other, connecting rod
Mechanism(2)Upper end is fixedly connected with wedge-shaped mirror(5), link mechanism(2)Lower end be fixed on firm banking(4)On.
2. the full-automatic anti-dazzle inner back mirror of novel low-cost according to claim 1, which is characterized in that four I/O
The H bridge of driving not only there is motor to rotate and reverse control, and stall parking function is also equipped with the ability of brake, can accomplish
Very quick motor start-up and shut-down control.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810732845.8A CN108819850A (en) | 2018-07-05 | 2018-07-05 | A kind of full-automatic anti-dazzle inner back mirror of novel low-cost |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810732845.8A CN108819850A (en) | 2018-07-05 | 2018-07-05 | A kind of full-automatic anti-dazzle inner back mirror of novel low-cost |
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CN108819850A true CN108819850A (en) | 2018-11-16 |
Family
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CN201810732845.8A Pending CN108819850A (en) | 2018-07-05 | 2018-07-05 | A kind of full-automatic anti-dazzle inner back mirror of novel low-cost |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110857899A (en) * | 2018-08-23 | 2020-03-03 | 深圳市麦道微电子技术有限公司 | Light detection system for EC (electro-magnetic) lens |
CN111976609A (en) * | 2019-05-21 | 2020-11-24 | 深圳市麦道微电子技术有限公司 | Full-automatic anti-dazzle inside rear-view mirror based on wedge lens |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3225021A1 (en) * | 1982-07-05 | 1984-01-05 | Caprasse, Henri, 5800 Hagen | Adjustable rear mirror for vehicles |
CN2732552Y (en) * | 2004-10-10 | 2005-10-12 | 王维德 | Automobile automatic dazzling-proof rear-view mirror |
CN2771890Y (en) * | 2005-01-31 | 2006-04-12 | 麦格纳唐纳利(上海)汽车系统有限公司 | Electro chromic rearview mirror antiglare control device |
CN201282438Y (en) * | 2008-09-26 | 2009-07-29 | 耿乐 | H bridge DC motor drive circuit |
CN201573600U (en) * | 2009-12-18 | 2010-09-08 | 长安大学 | Automobile exterior rear-view mirror control system |
-
2018
- 2018-07-05 CN CN201810732845.8A patent/CN108819850A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3225021A1 (en) * | 1982-07-05 | 1984-01-05 | Caprasse, Henri, 5800 Hagen | Adjustable rear mirror for vehicles |
CN2732552Y (en) * | 2004-10-10 | 2005-10-12 | 王维德 | Automobile automatic dazzling-proof rear-view mirror |
CN2771890Y (en) * | 2005-01-31 | 2006-04-12 | 麦格纳唐纳利(上海)汽车系统有限公司 | Electro chromic rearview mirror antiglare control device |
CN201282438Y (en) * | 2008-09-26 | 2009-07-29 | 耿乐 | H bridge DC motor drive circuit |
CN201573600U (en) * | 2009-12-18 | 2010-09-08 | 长安大学 | Automobile exterior rear-view mirror control system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110857899A (en) * | 2018-08-23 | 2020-03-03 | 深圳市麦道微电子技术有限公司 | Light detection system for EC (electro-magnetic) lens |
CN111976609A (en) * | 2019-05-21 | 2020-11-24 | 深圳市麦道微电子技术有限公司 | Full-automatic anti-dazzle inside rear-view mirror based on wedge lens |
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Application publication date: 20181116 |
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