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 PDF

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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
Authority
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.)
Pending
Application number
CN201810732845.8A
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Chinese (zh)
Inventor
刘源河
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Mcdonnell Microelectronics Technology Co Ltd
Original Assignee
Shenzhen City Mcdonnell Microelectronics Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen City Mcdonnell Microelectronics Technology Co Ltd filed Critical Shenzhen City Mcdonnell Microelectronics Technology Co Ltd
Priority to CN201810732845.8A priority Critical patent/CN108819850A/en
Publication of CN108819850A publication Critical patent/CN108819850A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/02Rear-view mirror arrangements
    • B60R1/04Rear-view mirror arrangements mounted inside vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/02Rear-view mirror arrangements
    • B60R1/08Rear-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
    • B60R1/083Anti-glare mirrors, e.g. "day-night" mirrors
    • B60R1/086Anti-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
    • B60R1/087Anti-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

A kind of full-automatic anti-dazzle inner back mirror of novel low-cost
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.
CN201810732845.8A 2018-07-05 2018-07-05 A kind of full-automatic anti-dazzle inner back mirror of novel low-cost Pending CN108819850A (en)

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
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

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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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