CN202193024U - Intelligent automobile lighting system based on control of singlechip - Google Patents
Intelligent automobile lighting system based on control of singlechip Download PDFInfo
- Publication number
- CN202193024U CN202193024U CN2011203188635U CN201120318863U CN202193024U CN 202193024 U CN202193024 U CN 202193024U CN 2011203188635 U CN2011203188635 U CN 2011203188635U CN 201120318863 U CN201120318863 U CN 201120318863U CN 202193024 U CN202193024 U CN 202193024U
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- lighting system
- stepping motor
- gear
- singlechip
- portable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to an intelligent automobile lighting system based on the control of a singlechip, which is characterized by comprising a distance measurement sensor, an angular transducer, the singlechip, a forward lamp, a steering lamp and two stepping motors, wherein the stepping motors are used for driving the forward lamp by a speed reducing mechanism and a connecting rod transmission mechanism; the speed reducing mechanism comprises two reduction gear boxes and a driving shaft; output shafts of the stepping motors and the driving shaft are provided with gears which are meshed with each other; output shafts of the reduction gear boxes are connected with the connecting rod transmission mechanism; and the steering lamp is fixed on a rotating shaft provided with a gear. The intelligent automobile lighting system based on the control of the singlechip effectively ensures the road condition to be cleared observed in time in the process of going up and down a slope or turning of an automobile so as to avoid traffic accidents and guarantee the safety of life and property. The intelligent automobile lighting system based on the control of the singlechip also can be provided with a brightness adjusting circuit used for changing the brightness of the forward lamp and the steering lamp according to the outside light intensity, thus better achieving the aim of saving energy.
Description
Technical field
The utility model relates to a kind of based on monolithic processor controlled automobile intelligent Lighting System, in particular, relate in particular to a kind of be provided with the preceding portable lighter that can rotate according to condition of road surface and steering indicating light based on monolithic processor controlled automobile intelligent Lighting System.
Background technology
Usually the automobile optical axis that is used for the head light that night light uses is fixed; Therefore the direction of illumination that is light is fixed, and when vehicle ' during in highway sections such as turning and ramps, the irradiation of light lags behind the wheel steering and the fluctuating angle of vehicle; There is lighting blind zone, very easily causes traffic accident.For example, when vehicle driving up arrived the top, slope, this moment, light remained the direction irradiation along the slope, and there is bigger potential safety hazard in slope, the place ahead down for lighting blind zone.Also have, when the road of walking is rugged,, causes automobile to be absorbed in the hole easily and cause unsafe accident such as cast anchor in enough because the existence of this dark space of lighting is difficult to see whether the place ahead exists the hole ditch.When automobile when bend is exercised, also there is the dark space of illumination in the place ahead, in case on bend, there is obstacle, very easily causes traffic accident.
In addition, the different illumination environment also is that demand is different to the brightness of car light, and the brightness of present car light can't be according to the environment automatically regulating.During such as the urban highway that sails street lamp when vehicle into this moment car light brightness can be very strong; Being lower than 7LUX in illuminance needs car light to have higher Illumination intensity again to the place (underground parking, tunnel, rural highway etc.) of 8LUX.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical matters, provide a kind of be provided with the preceding portable lighter that can rotate according to condition of road surface and steering indicating light based on monolithic processor controlled automobile intelligent Lighting System.
The utility model based on monolithic processor controlled automobile intelligent Lighting System; Portable lighter and two steering indicating lights before automotive front end is provided with two, its special feature is: said automobile intelligent Lighting System comprises two stepping motors that the distance measuring sensor that is arranged at automotive front end, the angular transducer of direction of measurement dish rotating shaft rotational angle, the micro controller system that is used for data handing and computing and difference driven advancing lamp and steering indicating light rotate; Said stepping motor drives preceding portable lighter through speed reduction gearing and jointed gear unit; Speed reduction gearing comprises two drop-gear boxs and is used for the axle drive shaft with two drop-gear box input shaft captive joints; The output shaft and the axle drive shaft of stepping motor are provided with mating gear, and the output shaft of said drop-gear box is connected with jointed gear unit; Said steering indicating light is fixed on and is provided with on the cogged turning cylinder, the output shaft of said stepping motor be provided with turning cylinder on the gear mating gear.Portable lighter and two steering indicating lights all can be realized the illumination of vehicle front before two, and two preceding portable lighters can rotate up and down, and two steering indicating lights can carry out left-right rotation.Distance measuring sensor is arranged on automotive front end, and running car is on the road of level the time, distance measuring sensor send signal from the horizontal by certain angle, it is constant that signal reaches ground-surface distance; But when automobile was in upward slope or down-hill position, signal reached ground-surface distance and will change, and then realized the measurement of automobile uphill/downhill.Angular transducer is connected with the bearing circle rotating shaft, realizes the measurement to motor turning signal and steering angle.Micro controller system is used for input operation of data and processing, and the output control signal; Stepping motor is realized the control to preceding portable lighter and steering indicating light.
The utility model based on monolithic processor controlled automobile intelligent Lighting System, said jointed gear unit comprises spider, first portable bar, second portable bar and the fixed link that fixes with car body; One end of said first portable bar and the output shaft of drop-gear box fix, and the other end and first portable bar flexibly connect; Portable lighter is fixed on the angle of spider before said, and two other angle of spider flexibly connects with the fixed link and first portable bar respectively., realized the rotation of spider, and then realized driving the driving of spider through first portable bar and second portable bar preceding portable lighter.
The utility model based on monolithic processor controlled automobile intelligent Lighting System; Also comprise the lighting brightness regulating circuit; This brightness regulating circuit comprises the light intensity sensor that is connected with the signal input part of micro controller system, be arranged at before current relay, the driving circuit that is connected with the mouth of micro controller system and the stepping motor that is connected with the mouth of driving circuit in portable lighter and the steering indicating light electric power loop, the output shaft of said stepping motor is connected with the movable core of current relay.Light intensity sensor is realized the detection of Illumination intensity to external world, and is input to the data-in port of micro controller system to the signal that detects; Micro controller system comes the control step motor to carry out corresponding work according to the size of light intensity sensor incoming signal, the final control that realizes current relay.
The utility model based on monolithic processor controlled automobile intelligent Lighting System, said micro controller system is connected with stepping motor respectively through two driving circuits.
The beneficial effect of the utility model is: the utility model based on monolithic processor controlled automobile intelligent Lighting System; Be set to be in according to automobile the form of upward slope or descending state automatically regulating irradiating angle through preceding portable lighter; And be provided with two and can whether be in the steering indicating light that steering state comes the automatically regulating irradiating angle according to automobile; Realized effectively that automobile is in can in time observe in uphill/downhill or the turning process and known road conditions; Avoid the generation of traffic accident, guaranteed people's the security of the lives and property.The utility model based on monolithic processor controlled automobile intelligent Lighting System, the brightness regulating circuit of portable lighter and steering indicating light brightness before changing according to extraneous Illumination intensity also can be set, played the purpose of good energy savings.
Description of drawings
Fig. 1 is the electrical schematic diagram of the utility model;
Fig. 2 is the speed reduction gearing of preceding portable lighter in the utility model and the structural representation of jointed gear unit;
Fig. 3 is the mechanical driving structure scheme drawing of steering indicating light in the utility model.
Among the figure: 1 micro controller system, 2 distance measuring sensors, 3,9,13 driving circuits, 4,10,14 stepping motors, 5 jointed gear units; Portable lighter before 6,7 angular transducers, 8 light intensity sensors, 11 gear drives, 12 steering indicating lights; 15 current relays, 16,19,24 permanent seats, 17 fixed links, 18 spiders, 20 first portable bars; 21 second portable bars, 22 drop-gear boxs, 23 axle drive shafts, 25 turning cylinders.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1; Provided the schematic circuit diagram based on monolithic processor controlled automobile intelligent Lighting System of the utility model, it comprises micro controller system 1, distance measuring sensor 2, driving circuit (3,9,13), stepping motor (4,10,14), jointed gear unit 5, preceding portable lighter 6, angular transducer 7, light intensity sensor 8, gear drive 11, steering indicating light 12, current relay 15; Shown micro controller system 1 is used for the computing of incoming signal and the output of control signal, and distance measuring sensor 2 is arranged on the forward position of automobile, and being used to detect automobile is from the smooth road or from the uphill/downhill state; Running car is on the road of level the time, distance measuring sensor send signal from the horizontal by certain angle, it is constant that signal reaches ground-surface distance; But when automobile was in upward slope or down-hill position, signal reached ground-surface distance and will change, and then realized the measurement of automobile uphill/downhill.The output signal of micro controller system 1 is through the work of driving circuit 3 rear drive stepping motors 4, and stepping motor 4 carries out the rotation of certain angle through jointed gear unit 5 driven advancing lamps 6 again.Preceding portable lighter 6 is arranged on the front portion of automobile, is mainly used in the illumination in the automobile traveling process.Shown angular transducer 7 is connected with the automobile steering wheel rotating shaft; Be used to detect the rotational angle of bearing circle rotating shaft; And be input to the input port of micro controller system 1; Micro controller system to the data handing of input after again through the work of driving circuit 9 drive stepping motor 10, stepping motor 10 drives steering indicating lights 12 through gear transmission structure 11 and rotates.
Shown light intensity sensor 8 is used to detect extraneous Illumination intensity; And a quantitative data input that detects is in micro controller system 1; Micro controller system 1 is according to detected light intensity data; Through the work of overdrive circuit 13 drive stepping motor 14, stepping motor 14 is the size of current that changes in the corresponding circuits of drive current adjuster 15 again, final realize changing before the purpose of portable lighter 6 or steering indicating light 12 brightness.
As shown in Figure 2, provided the structural representation of jointed gear unit 5, it comprises permanent seat 16, fixed link 17, spider 18, permanent seat 19, first portable bar 20, second portable bar 21, drop-gear box 22, axle drive shaft 23; Shown permanent seat 16 all fixes with automobile support with permanent seat 19, and promptly in the process of automotive operation, the relative and automobile of two permanent seats is motionless relatively.The lower end of shown fixed link 17 is fixed on the permanent seat 16, and a drift angle of upper end and spider 18 flexibly connects; Preceding portable lighter 6 is fixed on another summit of spider 18; The 3rd summit of spider 18 and first portable bar 20 flexibly connect.One end of second portable bar 21 is captiveed joint with the output shaft of drop-gear box 22, and an end of the other end and first portable bar 20 flexibly connects.Like this, under the situation that drop-gear box 22 output shafts rotate, can be through the driving of second portable bar 21, first portable bar 20 and spider 18, the rotation of portable lighter 6 before realizing.Stepping motor 4 is fixedly installed on the permanent seat 19, and the input shaft of two drop-gear boxs 22 is through axle drive shaft 23 captive joints, and axle drive shaft 23 is provided with gear; The output shaft of stepping motor 4 be provided with drive spindle 23 on the gear mating gear, like this, under the drive of stepping motor 4, can drive the rotation of drop-gear box 22 output shafts.
As shown in Figure 3, provided the mechanical driving structure scheme drawing of steering indicating light in the utility model, it comprises permanent seat 24, stepping motor 10, turning cylinder 25, steering indicating light 12; Shown permanent seat and automobile fix, and what the axis of turning cylinder 25 and stepping motor 10 output shafts belonged to axially parallels, and the output shaft of stepping motor 10 and turning cylinder 25 are through the form transmission mutually of gear mesh.Steering indicating light is fixedly installed on the turning cylinder 25, like this, in turning cylinder 25 rotating process, can drive steering indicating light 12 and rotate.
The utility model based on monolithic processor controlled automobile intelligent Lighting System have that the condition of road surface comformability is strong, control stabilization and energy-saving advantages, be suitable for applying.
Claims (4)
1. one kind based on monolithic processor controlled automobile intelligent Lighting System; Portable lighter (6) and two steering indicating lights (12) before automotive front end is provided with two is characterized in that: said automobile intelligent Lighting System comprises two stepping motors (4,10) that the distance measuring sensor (2) that is arranged at automotive front end, the angular transducer (7) of direction of measurement dish rotating shaft rotational angle, the micro controller system (1) that is used for data handing and computing and difference driven advancing lamp and steering indicating light rotate; Said stepping motor (4) drives preceding portable lighter (6) through speed reduction gearing and jointed gear unit (5); Speed reduction gearing comprises two drop-gear boxs (22) and is used for the axle drive shaft (23) with two drop-gear box input shaft captive joints; The output shaft and the axle drive shaft of stepping motor (4) are provided with mating gear, and the output shaft of said drop-gear box (22) is connected with jointed gear unit; Said steering indicating light (12) is fixed on and is provided with on the cogged turning cylinder (25), the output shaft of said stepping motor (10) be provided with turning cylinder on the gear mating gear.
2. according to claim 1 based on monolithic processor controlled automobile intelligent Lighting System, it is characterized in that: said jointed gear unit (5) comprises spider (18), first portable bar (20), second portable bar (21) and the fixed link (17) that fixes with car body; The output shaft of one end of said first portable bar and drop-gear box (22) fixes, and the other end and first portable bar (20) flexibly connect; Portable lighter (6) is fixed on the angle of spider (18) before said, and two other angle of spider flexibly connects with fixed link (17) and first portable bar (20) respectively.
3. according to claim 1 and 2 based on monolithic processor controlled automobile intelligent Lighting System; It is characterized in that: also comprise the lighting brightness regulating circuit; This brightness regulating circuit comprises the light intensity sensor (8) that is connected with the signal input part of micro controller system (1), be arranged at current relay (15), driving circuit (13) that is connected with the mouth of micro controller system in preceding portable lighter (6) and steering indicating light (12) electric power loop and the stepping motor (14) that is connected with the mouth of driving circuit, and the output shaft of said stepping motor (14) is connected with the movable core of current relay (15).
4. according to claim 1 and 2 based on monolithic processor controlled automobile intelligent Lighting System, it is characterized in that: said micro controller system (1) is connected with stepping motor (4,10) respectively through two driving circuits (3,9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203188635U CN202193024U (en) | 2011-08-29 | 2011-08-29 | Intelligent automobile lighting system based on control of singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203188635U CN202193024U (en) | 2011-08-29 | 2011-08-29 | Intelligent automobile lighting system based on control of singlechip |
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| Publication Number | Publication Date |
|---|---|
| CN202193024U true CN202193024U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203188635U Expired - Fee Related CN202193024U (en) | 2011-08-29 | 2011-08-29 | Intelligent automobile lighting system based on control of singlechip |
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| CN (1) | CN202193024U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381242A (en) * | 2011-08-29 | 2012-03-21 | 杨青 | Automobile intelligent illuminating system controlled by single chip microcomputer |
| CN105835754A (en) * | 2016-02-22 | 2016-08-10 | 北京工业大学 | Control device for actively adjusting pitch angle of headlamps by sensing road surface fluctuation through infrared |
| CN108944648A (en) * | 2018-05-15 | 2018-12-07 | 苏州工业园区职业技术学院 | A kind of energy-efficient automobile light source management system |
| CN110377035A (en) * | 2019-07-09 | 2019-10-25 | 浙江大学 | A kind of remote-controlled trolley with adaptive illumination functions |
| CN112896033A (en) * | 2021-01-15 | 2021-06-04 | 黄河水利职业技术学院 | Intelligent control device for automobile headlamp and method for controlling headlamp |
-
2011
- 2011-08-29 CN CN2011203188635U patent/CN202193024U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381242A (en) * | 2011-08-29 | 2012-03-21 | 杨青 | Automobile intelligent illuminating system controlled by single chip microcomputer |
| CN105835754A (en) * | 2016-02-22 | 2016-08-10 | 北京工业大学 | Control device for actively adjusting pitch angle of headlamps by sensing road surface fluctuation through infrared |
| CN105835754B (en) * | 2016-02-22 | 2017-12-08 | 北京工业大学 | What a kind of infrared perception road surface rose and fell actively adjusts headlamp pitch angle control device |
| CN108944648A (en) * | 2018-05-15 | 2018-12-07 | 苏州工业园区职业技术学院 | A kind of energy-efficient automobile light source management system |
| CN110377035A (en) * | 2019-07-09 | 2019-10-25 | 浙江大学 | A kind of remote-controlled trolley with adaptive illumination functions |
| CN110377035B (en) * | 2019-07-09 | 2020-11-06 | 浙江大学 | But remote control dolly with self-adaptation illumination function |
| CN112896033A (en) * | 2021-01-15 | 2021-06-04 | 黄河水利职业技术学院 | Intelligent control device for automobile headlamp and method for controlling headlamp |
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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: 20120418 Termination date: 20120829 |