CN1805646A - Switching control circuit of far and near xenon lamp group - Google Patents
Switching control circuit of far and near xenon lamp group Download PDFInfo
- Publication number
- CN1805646A CN1805646A CNA200510003945XA CN200510003945A CN1805646A CN 1805646 A CN1805646 A CN 1805646A CN A200510003945X A CNA200510003945X A CN A200510003945XA CN 200510003945 A CN200510003945 A CN 200510003945A CN 1805646 A CN1805646 A CN 1805646A
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- China
- Prior art keywords
- far
- xenon lamp
- group
- switch
- switching
- 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
Links
- 229910052724 xenon Inorganic materials 0.000 title claims abstract description 48
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 230000008859 change Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 description 18
- 238000005286 illumination Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 150000003736 xenon Chemical class 0.000 description 1
Classifications
-
- 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
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
本发明涉及一种远近氙气灯组的切换控制电路，主要由一主控制器、一电子安定器及第二切换开关组成，其中该第二切换开关分别连接于该电子安定电路与近灯组及远灯组之间，其切换动作则是由主控制器予以控制，令电子安定器可与近灯组或远灯组构成回路，而实现以电子方式切换近远灯的目的，如此，即无需使用高功耗的动力元件，即可轻易且快速地控制氙气灯组进行近灯及远灯的切换模式。
The present invention relates to a switching control circuit for a high and low beam xenon lamp group, which is mainly composed of a main controller, an electronic ballast and a second switching switch, wherein the second switching switch is respectively connected between the electronic ballast circuit and the low beam group and the high beam group, and the switching action is controlled by the main controller, so that the electronic ballast can form a loop with the low beam group or the high beam group to achieve the purpose of switching the low and high beams in an electronic manner. In this way, the xenon lamp group can be easily and quickly controlled to switch between the low beam and the high beam mode without using a high power consumption power element.
Description
Technical field
The present invention relates to a kind of control switching circuit of far and near xenon lamp group, refer to that especially a kind of control has the control switching circuit of the xenon lamp group of far and near two bulbs.
Background technology
The at present common vehicle that is applied in is a Halogen lamp LED as the bulb of far and near car light, and researches and develops successfully a kind of high-voltage gas discharging light (High IntensityDischarge Lamp 1986 Christian eras by Philips company; HID), can be described as heavy metal lamp or xenon lamp.
Because the light of xenon lamp and brightness are high than Halogen lamp LED all, therefore, can provide the driver better illuminating effect during for high speed traveling, improve traffic safety.By and large, the advantage of xenon lamp such as following each point:
1. improve 5 times of useful lifes;
2. brightness is 3 times of general Halogen lamp LED;
3. save the closely power consumption of half: i.e. standard Halogen lamp LED consumption electric power is 55W/5.5A, and xenon lamp is 35W/3.5A;
4. traffic safety is improved in the visual field clearly.
Because xenon lamp has aforementioned advantages, therefore present many depots all classify xenon lamp as the standard outfit, and the ratio of therefore following vehicle installing xenon lamp is expected to grow with each passing day.
Though xenon lamp has better illuminating effect than Halogen lamp LED, but, because of xenon lamp is to produce illuminating ray with the high-pressure discharge principle, therefore if will control xenon lamp output steady illumination light, then primarily overcome and how to spend and to be full of under the engine chamber environment of electromagnetic radiation, the interference of electronics noise up to Celsius 85, stable control Xe lamp bulb is luminous, so the control of xenon lamp also can't quite stable at present.In addition, xenon lamp is not satisfactory at far and near lamp handoff functionality at present, promptly, all single xenon lamp of matching mechanism control moves in horizontal direction at present, reach the switching of far and near lamp to change the bulb focal length, wherein this mechanism uses electromagnetically operated valve or servo motor as power source usually, no matter and be that electromagnetically operated valve or servo motor all need to expend bigger power and driven, and this kind mechanical structure stability and cheap both and be difficult for taking into account, therefore, the xenon lamp device that switches as nearly car light far away at present still has the space of improvement.
Summary of the invention
Main purpose of the present invention is to overcome the deficiencies in the prior art and defective, a kind of control switching circuit of far and near xenon lamp group is provided, by cooperating two xenon lamps and electronic control circuit, can reach the function of the far and near lamp of quick switching, and have the advantage of low power consumption.
For reaching above-mentioned purpose, the invention provides a kind of control switching circuit of gas xenon lamp group far away, it comprises:
One master controller can be a microprocessor, and its input connects one and supplies the driver to switch first diverter switch that far and near lamp is used;
One electric stabilizer, its input is connected to the dc power supply terminal of automobile storage battery, and in order to this DC power supply is converted to the high-voltage ac power that drives xenon lamp, again, this electric stabilizer is by its switching motion of this main controller controls; And
One second diverter switch is connected between this electric stabilizer and a low beam group and the lamp group far away, and it is controlled by this master controller and determines to switch is to constitute the loop by low beam group or lamp group far away with electric stabilizer, to light low beam or lamp far away.
Above-mentioned switching control mainly is connected between the stable loop of this electronics and low beam group and the lamp group far away by second diverter switch, cooperate its change action of main controller controls, make electric stabilizer constitute the loop with low beam group or lamp group far away, reach with electronic type control xenon lamp group and switch far and near lamp pattern, switching device shifter compared to existing mechanism formula, the present invention promptly need not to use the dynamical element of high power consumption, can control the switch mode that the xenon lamp group is carried out low beam and lamp far away easily and apace, and have less electricity consumption.
Description of drawings
Fig. 1 is a circuit block diagram of the present invention;
Fig. 2 is a detailed circuit calcspar of the present invention;
Fig. 3 is a control flow chart of master controller of the present invention.
Symbol description among the figure
10 master controllers, 11 first diverter switches
20 electric stabilizers, 21 analog power controllers
22 flyback transformer 23 converters
30 second diverter switches, 40 low beam groups
41 low beam high-tension circuits, 42 nearly xenon lamp bulbs
50 lamp group 51 lamp high-tension circuits far away far away
52 xenon lamp bulbs far away
Embodiment
At first see also shown in Figure 1ly, be the circuit block diagram of control switching circuit of the present invention, it comprises:
One master controller 10 can be a microprocessor, and its input connects one and supplies the driver to switch first diverter switch 11 that far and near lamp light illumination mode is used;
One electric stabilizer 20, its input is connected to the dc power supply terminal of automobile storage battery, and in order to this DC power supply is converted to the high-voltage ac power that drives the xenon lamp group, again, this electric stabilizer 20 is by these master controller 10 its switching motions of control;
One second diverter switch 30, be connected to this electric stabilizer 20, its two switch terminal is connected to a low beam group 40 and a lamp group 50 far away respectively, wherein this low beam group 40 is made up of a low beam high-tension circuit 41 and a nearly xenon lamp bulb 42, this lamp group 50 far away then is made up of a lamp high-tension circuit 51 far away and an xenon lamp bulb 52 far away, this second diverter switch 30 exports low beam group 40 or lamp group 50 far away in order to the high-voltage ac power switching with this electric stabilizer 20, makes its nearly xenon lamp bulb 42 or xenon lamp bulb 52 far away light.
Please cooperate and consult shown in Figure 2ly, be the detailed circuit calcspar of Fig. 1, wherein this electric stabilizer 20 comprises:
One analog power controller 21, mainly go out power control circuit by Analog Circuit Design, it comprises that one is connected to the activation end of these master controller 10 outputs, again, its input is connected to the bulb 42,52 of low beam group 40 and lamp group 50 far away, with the variation of the electric current that captures its driving, as the control foundation;
One flyback transformer 22 is connected to the dc power supply terminal of automobile storage battery and the output of analog power controller 21, is subjected to these analog power controller 21 controls and with this DC power supply back output one direct current voltage that boosted; And
One converter 23 is connected to the output of this flyback transformer 22, high tension voltage is converted to alternating voltage after, export this low beam group 40 or lamp group 50 far away to by second diverter switch 30.
The control switching circuit of the invention described above is mainly used in having the xenon lamp group of two xenon lamp bulbs, so, can save and use with electromagnetically operated valve or servo motor switching mechanism as power source, reach the effect of power saving, and the present invention has more the effect of the far and near lamp of quick switching except having power saving effect.Promptly please cooperate and consult shown in Figure 3ly, switch the flow chart of far and near lamp for main controller controls of the present invention:
When the input of the working power of master controller 10 and during start 60, the activation end of this electric stabilizer 20 of control is an electronegative potential 61 earlier, be failure to actuate with this analog electric stabilizer 20 of control, detect the state 62 of present first diverter switch 11 again, if first diverter switch 11 is low-potential state, then represent the driver to desire to switch in the low beam light illumination mode at present, so, this master controller 10 can be exported low-potential signal to the second diverter switch 30,63a, make the converter output of electric stabilizer 20 be connected to the low beam high-tension circuit 41 of low beam group 40, afterwards, this master controller 10 can postpone a period of time (about 10ms) back 64, just export the activation end 65 that a high potential signal gives the analog power controller 21 of electric stabilizer 20 again, because this analog power controller 21 is an analog circuit, so can control flyback transformer 22 and converter 23 actions immediately, the AC power that drives usefulness is exported to the low beam high-tension circuit 41 of this low beam group 40, this nearly xenon lamp bulb 42 is lighted, whether the last potential state that detects first diverter switch 11 again changes 66, if do not have and then keep the state of a control of each element at present, if then return the first road step 61 after the start.
Otherwise, if detecting first diverter switch 11 in the start back, master controller 10 is high potential state, i.e. representative is driven human desires control car light at lamp light illumination mode far away, so, this master controller 10 output one high potential signal earlier gives second diverter switch 30,63b, the output of converter 23 is connected to the lamp high-tension circuit 51 far away of this lamp group 50 far away, (the about 10ms that postpones a period of time equally again; Be the switching stabilization time of second diverter switch) 64, just export the activation end 65 that a high potential signal gives the analog power controller 21 of electric stabilizer 20, export the lamp high-tension circuit 51 far away of this lamp group 50 far away to the AC power that drives usefulness immediately, this xenon lamp bulb 52 far away is lighted, whether the last same potential state that detects first diverter switch 11 changes 66, if do not have and then keep the state of a control of each element at present, if, then get back to the first road step 61 after the start, represent the driver will switch to the low beam light illumination mode, so, this master controller 10 can be exported the activation end that a low-potential signal gives the analog power controller 21 of this electric stabilizer 20 immediately, make electric stabilizer 20 stop output driving alternating current, xenon lamp bulb 52 far away is extinguished, afterwards, repeat above-mentioned steps again and can switch to the low beam light illumination mode smoothly.
Because second diverter switch of the present invention only as the usefulness of switching circuit, therefore only need use the relay of low-power consumption to get final product, compared to existing more power saving of far and near lamp switching mechanism device.
As shown in the above description, the present invention can reach the far and near lamp of quick switching xenon lamp group really, and the more existing far and near lamp switching mechanism device of the power that it consumed can specifically improve the shortcoming when xenon lamp is far and near to be switched really for economizing, and has goodish practicality.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510003945XA CN1805646A (en) | 2005-01-12 | 2005-01-12 | Switching control circuit of far and near xenon lamp group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510003945XA CN1805646A (en) | 2005-01-12 | 2005-01-12 | Switching control circuit of far and near xenon lamp group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1805646A true CN1805646A (en) | 2006-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200510003945XA Pending CN1805646A (en) | 2005-01-12 | 2005-01-12 | Switching control circuit of far and near xenon lamp group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1805646A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101060750B (en) * | 2007-05-10 | 2011-05-18 | 宁勤胜 | Extendible HID xenon lamp semiconductor transistor intelligent control line set |
| CN102529797A (en) * | 2011-12-31 | 2012-07-04 | 重庆长安汽车股份有限公司 | Overtaking control system and control method on basis of high beam and low beam integrated xenon headlamp |
| CN102938965A (en) * | 2012-11-20 | 2013-02-20 | 深圳市朗文科技实业有限公司 | Double-lamp intelligent switching electronic ballast |
| US11096265B1 (en) | 2020-07-15 | 2021-08-17 | Chicony Power Technology Co., Ltd. | Lamp group switching control device |
-
2005
- 2005-01-12 CN CNA200510003945XA patent/CN1805646A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101060750B (en) * | 2007-05-10 | 2011-05-18 | 宁勤胜 | Extendible HID xenon lamp semiconductor transistor intelligent control line set |
| CN102529797A (en) * | 2011-12-31 | 2012-07-04 | 重庆长安汽车股份有限公司 | Overtaking control system and control method on basis of high beam and low beam integrated xenon headlamp |
| CN102529797B (en) * | 2011-12-31 | 2014-06-11 | 重庆长安汽车股份有限公司 | Overtaking control system and control method on basis of high beam and low beam integrated xenon headlamp |
| CN102938965A (en) * | 2012-11-20 | 2013-02-20 | 深圳市朗文科技实业有限公司 | Double-lamp intelligent switching electronic ballast |
| US11096265B1 (en) | 2020-07-15 | 2021-08-17 | Chicony Power Technology Co., Ltd. | Lamp group switching control device |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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