CN105584407B - Three-color indicator lamp for taxi carrying passenger and empty bus shift change - Google Patents
Three-color indicator lamp for taxi carrying passenger and empty bus shift change Download PDFInfo
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- CN105584407B CN105584407B CN201610139881.4A CN201610139881A CN105584407B CN 105584407 B CN105584407 B CN 105584407B CN 201610139881 A CN201610139881 A CN 201610139881A CN 105584407 B CN105584407 B CN 105584407B
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- 239000003990 capacitor Substances 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000010356 wave oscillation Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2611—Indicating devices mounted on the roof of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to a three-color indicator light for taxi carrying passenger and empty bus shift change, which is characterized by comprising the following components: 12V direct current power supply, square wave oscillation circuit, tristimulus designation lamp scintillation frequency regulating circuit, tristimulus designation lamp power drive circuit, tristimulus designation lamp and switching circuit. The model of the operational amplifier IC1 in the square wave oscillation circuit is LM 324. The invention provides a three-color taxi empty-carrying indicator lamp for switching shifts, which is used for solving the problem of disorder of taxi indicator lamps in some cities, and aims to uniformly configure the taxi empty-carrying indicator lamps. The square wave oscillation circuit and the three-color indicator light power driving circuit are formed by the operational amplifier, and the three-color indicator light power driving circuit has the characteristics of simple circuit structure, wide power supply voltage application range, stable indicator light flicker frequency, low power consumption, high reliability, low manufacturing cost and the like, and is suitable for connecting taxies of various vehicle types.
Description
Technical field
The invention belongs to electronics and technical field of automotive electronics, be on a kind of taxi empty wagons hand over to the next shift three colors indicate
Lamp.
Background technology
Some present urban taxi empty indicating lamps are red, or green, it is red indicator lamp when also having carrying
, or green, or in a city taxi indicator lamp which type of have, confusion as taxi indicator lamp,
So that cab-getter to be taken can not accurately identify at all a long way off it is in-car whether someone, awkward thing often occurs, when
It is commonly seen a taxi and displays a light and open, you go to wave, waits car at a glance, what is lighted originally is that carrying is indicated in face of you
Lamp, heel row is also seated passenger.For some myopia and do not wear glasses or expression in the eyes for good person, does not know how to recruit
Hand is called a taxi and worried.But no matter taxi or empty indicating lamp use what color or what form, most important face
Color or form should be unified.
To enable the indicator lamp of taxi empty wagons uniformly to configure, the present invention releases a kind of taxi empty wagons and handed over
Class's tri-colour LED.The square-wave oscillator circuit and tri-colour LED power driving circuit that it is made up of operational amplifier are constituted, it
With circuit structure is succinct, power supply voltage adaptation scope is wide, indicator lamp flicker frequency stable, power consumption is few, reliability is high,
The features such as low manufacture cost, it is applicable the taxi of the various vehicles of docking.
Taxi empty wagons of the present invention described further below hands over to the next shift tri-colour LED involved by implementation process
And necessary, key technique content.
The content of the invention
Goal of the invention and beneficial effect：Some present urban taxi empty indicating lamps are red, or green,
Red indicator lamp when having carrying, or green, or in a city taxi indicator lamp which type of have, taxi
The confusion problem of indicator lamp is very prominent.To enable the indicator lamp of taxi empty wagons uniformly to configure, the present invention releases one
Kind of taxi empty wagons is handed over to the next shift tri-colour LED.Square-wave oscillator circuit and tri-colour LED work(that it is made up of operational amplifier
Rate drive circuit is constituted, it has, and circuit structure is succinct, power supply voltage adaptation scope is wide, indicator lamp flicker frequency stable,
Power consumption is few, reliability is high, low manufacture cost the features such as, it is applicable the taxi of the various vehicles of docking.
Circuit operation principle：The square-wave oscillator circuit that taxi empty wagons is handed over to the next shift in tri-colour LED is by operational amplifier
IC1 (its model LM324), resistance R1, resistance R2, resistance R3, electric capacity C1 and resistance R4 compositions.The 3rd of operational amplifier IC1
Pin input is reference voltage, and value is 1/2 direct current power source voltage, and it is obtained by the resistance R1 and resistance R2 bleeder circuits constituted
Arrive.Integrating circuit is made up of resistance R4, electric capacity C1, and negative feedback is played by integrating circuit.First determine resistance R2 and resistance R3
Resistance, makes resistance R2/ (R2+R3)=0.5, then square wave oscillation frequency is f=1/2R4C1, and electrochemical capacitor C1 is selected in circuit
Capacity be 3.3 μ F, resistance selected resistance R4 is 15K Ω, then f is about 1.2Hz, changes electrochemical capacitor C1 or resistance R4 ginseng
Number, can change square wave oscillation frequency.
Power drive element using N-channel FET VT1 as tri-colour LED, when change-over switch SW is allocated to the left side
When, carrying red led connects the flicker of dc source low frequency；When change-over switch SW is allocated to centre position, empty wagons green refers to
Show that lamp connects the flicker of dc source low frequency；When change-over switch SW is allocated to location right, yellow indicator lamp of handing over to the next shift connects direct current
Power supply low frequency flashes.
Technical characteristic：Taxi empty wagons is handed over to the next shift tri-colour LED, it include 12V dc sources, square-wave oscillator circuit,
Tri-colour LED flicker frequency regulation circuit, tri-colour LED power driving circuit, tri-colour LED and switching circuit, its feature
It is：
Square-wave oscillator circuit：It is made up of operational amplifier IC1, resistance R1, resistance R2 and resistance R3, operational amplifier
The model LM324 that IC1 is selected, operational amplifier IC1 the 4th pin meets circuit anode VCC, and operational amplifier IC1 the 3rd pin connects
Resistance R1 one end and resistance R2 one end and resistance R3 one end, resistance R1 another termination circuit anode VCC, resistance R2's
The other end and operational amplifier IC1 the 11st pin with connecing circuit GND, the 1st of resistance R3 another termination operational amplifier IC1 the
Pin；
Tri-colour LED flicker frequency adjusts circuit：It is made up of resistance R4 and electrochemical capacitor C1, operational amplifier IC1's
2nd pin connecting resistance R4 one end and electrochemical capacitor C1 positive pole, resistance R4 another termination operational amplifier IC1 the 1st pin, electricity
Solve electric capacity C1 negative pole with connecing circuit GND；
Tri-colour LED power driving circuit：It is made up of N-channel FET VT1, resistance R5, operational amplifier IC1
The 1st pin N-channel FET VT1 grid G is connect by resistance R5, N-channel FET VT1 drain D connects circuit anode
VCC, N-channel FET VT1 source S connect the common port of the indicator lamp change-over switch SW in tri-colour LED switching circuit；
Tri-colour LED and switching circuit：It is by carrying red led circuit, empty wagons green indicating lamp circuit and hands over to the next shift
Yellow indicator lamp circuit is constituted, and carrying red led circuit is made up of two groups of 8 red light emitting diodes LED1~LED8, red
1~LED4 of color LED mutually contacts, and red light emitting diodes LED5~LED8 mutually contacts, the pole of emitting red light two
Pipe LED1 positive pole and red light emitting diodes LED5 positive pole connect change-over switch SW left side contact, red light emitting diodes
LED4 negative pole and red light emitting diodes LED8 negative pole with connecing circuit GND；Empty wagons green indicating lamp circuit is green by two groups 8
9~LED16 of color LED is constituted, and green LED LED9~LED12 mutually contacts, green LED
LED13~LED16 mutually contacts, and green LED LED9 positive pole and green LED LED13 positive pole switch through
Switch SW intermediate contact is changed, green LED LED12 negative pole and green LED LED16 negative pole connect circuit
Ground GND；Yellow indicator lamp circuit of handing over to the next shift is made up of two groups of 8 yellow light-emitting diode LED17~LED24, Yellow luminous two pole
Pipe LED17~LED20 mutually contacts, and yellow light-emitting diode LED21~LED24 mutually contacts, yellow light-emitting diode LED17
Positive pole and yellow light-emitting diode LED21 positive pole connect change-over switch SW right side contact, yellow light-emitting diode LED20's
Negative pole and yellow light-emitting diode LED24 negative pole with connecing circuit GND；
The positive pole of 12V dc sources is connected with circuit anode VCC, the negative poles of 12V dc sources with connecing circuit GND.
Brief description of the drawings
Accompanying drawing 1 is that the present invention provides the embodiment circuit operation principle that a taxi empty wagons hands over to the next shift tri-colour LED
Figure；Change-over switch SW in accompanying drawing 1 selects SP3T switch.
Embodiment
Handed over to the next shift tri-colour LED circuit fundamental diagram and brief description of the drawings according to the taxi empty wagons shown in accompanying drawing 1,
And according to annexation between component in each several part circuit described in the content of the invention, and the component described in embodiment
Technical parameter requirement and circuit production main points are implemented that the present invention can be achieved, with reference to embodiments to the correlation of the present invention
Technology is further described.
The technical parameter of component and its selection are required
IC1 is operational amplifier, and the model LM324 of selection, packing forms are 14 pin dual-in-line plastic packagings；It interior
Portion includes 4 groups of identical operational amplifiers of form, separate between 4 groups of operational amplifiers in addition to dc source is shared,
The present embodiment has only used 1 group therein.
Circuit production main points and circuit debugging
Because taxi empty wagons hand over to the next shift tri-colour LED circuit structure it is fairly simple, as long as generally select
Electronic component performance is intact, and the component annexation in accompanying drawing 1 is welded to specifications, physical connection line and weldering
Quality is connect after going through correctly, circuit of the invention need not carry out debugging substantially can normal work；
Square-wave oscillator circuit frequency of oscillation is adjusted：Change electrochemical capacitor C1 or resistance R4 technical parameter, square wave can be changed
Frequency of oscillation；Also the flicker frequency of indicator lamp, the flicker of indicator lamp can be changed by adjusting resistance R1 or resistance R2 resistance
Frequency is 1.2Hz.
The circuit structure design of the present invention, components' placement, and the shape and size etc. of its outward appearance be not
The key technology of the present invention, nor claimed key technique content, because not influenceing specific implementation of the present invention
The realization of process and goal of the invention, therefore do not illustrate one by one in the description.
Claims (1)
- The tri-colour LED 1. a kind of taxi empty wagons is handed over to the next shift, it includes 12V dc sources, square-wave oscillator circuit, three colors and referred to Show lamp flicker frequency regulation circuit, tri-colour LED power driving circuit, tri-colour LED and switching circuit, it is characterised in that：Described square-wave oscillator circuit is made up of operational amplifier IC1, resistance R1, resistance R2 and resistance R3, operational amplifier IC1 The model LM324 of selection, operational amplifier IC1 the 4th pin meet circuit anode VCC, and operational amplifier IC1 the 3rd pin connects electricity Resistance R1 one end and resistance R2 one end and resistance R3 one end, resistance R1 another termination circuit anode VCC, resistance R2's is another One end and operational amplifier IC1 the 11st pin with connecing circuit GND, resistance R3 another termination operational amplifier IC1 the 1st pin；Described tri-colour LED flicker frequency adjusts circuit by being made up of resistance R4 and electrochemical capacitor C1, operational amplifier IC1 The 2nd pin connecting resistance R4 one end and electrochemical capacitor C1 positive pole, resistance R4 another termination operational amplifier IC1 the 1st pin, Electrochemical capacitor C1 negative pole with connecing circuit GND；Described tri-colour LED power driving circuit is made up of N-channel FET VT1, resistance R5, operational amplifier IC1's 1st pin connects N-channel FET VT1 grid G by resistance R5, and N-channel FET VT1 drain D connects circuit anode VCC, N-channel FET VT1 source S connect the common port of the indicator lamp change-over switch SW in tri-colour LED switching circuit；Described tri-colour LED and switching circuit are by carrying red led circuit, empty wagons green indicating lamp circuit and Huang of handing over to the next shift Color indicator light circuit is constituted, and carrying red led circuit is made up of two groups of 8 red light emitting diodes LED1~LED8, red 1~LED4 of LED is serially connected, and red light emitting diodes LED5~LED8 is serially connected, the pole of emitting red light two Pipe LED1 positive pole and red light emitting diodes LED5 positive pole connect change-over switch SW left side contact, red light emitting diodes LED4 negative pole and red light emitting diodes LED8 negative pole with connecing circuit GND；Empty wagons green indicating lamp circuit is green by two groups 8 9~LED16 of color LED is constituted, and green LED LED9~LED12 is serially connected, green LED LED13~LED16 is serially connected, and green LED LED9 positive pole and green LED LED13 positive pole switch through Switch SW intermediate contact is changed, green LED LED12 negative pole and green LED LED16 negative pole connect circuit Ground GND；Yellow indicator lamp circuit of handing over to the next shift is made up of two groups of 8 yellow light-emitting diode LED17~LED24, Yellow luminous two pole Pipe LED17~LED20 is serially connected, and yellow light-emitting diode LED21~LED24 is serially connected, yellow light-emitting diode LED17 positive pole and yellow light-emitting diode LED21 positive pole connect change-over switch SW right side contact, yellow light-emitting diode LED20 negative pole and yellow light-emitting diode LED24 negative pole with connecing circuit GND；The positive pole of described 12V dc sources is connected with circuit anode VCC, the negative poles of 12V dc sources with connecing circuit GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139881.4A CN105584407B (en) | 2016-03-11 | 2016-03-11 | Three-color indicator lamp for taxi carrying passenger and empty bus shift change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139881.4A CN105584407B (en) | 2016-03-11 | 2016-03-11 | Three-color indicator lamp for taxi carrying passenger and empty bus shift change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105584407A CN105584407A (en) | 2016-05-18 |
| CN105584407B true CN105584407B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610139881.4A Active CN105584407B (en) | 2016-03-11 | 2016-03-11 | Three-color indicator lamp for taxi carrying passenger and empty bus shift change |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848352A (en) * | 2016-05-08 | 2016-08-10 | 黄宇嵩 | Vehicle fault triangular LED dynamic warning lamp |
| CN106090821A (en) * | 2016-07-04 | 2016-11-09 | 中国人民解放军第测绘导航基地时空基准队 | A kind of LED quickly looks for destination apparatus |
| CN112186832A (en) * | 2020-09-07 | 2021-01-05 | 安徽绿沃循环能源科技有限公司 | Lithium battery charging and discharging indicating circuit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077818U (en) * | 1990-11-12 | 1991-05-29 | 陈以撒 | Taxi top indicating lamp |
| CN2136930Y (en) * | 1992-09-01 | 1993-06-23 | 李红军 | Taxi's dome lamp with culture carrier and signboard |
| CN2269988Y (en) * | 1996-04-15 | 1997-12-10 | 张新长 | Taxi label |
| CN201549161U (en) * | 2009-09-04 | 2010-08-11 | 王红星 | Taxi light box |
| CN103400496A (en) * | 2013-07-27 | 2013-11-20 | 杭州九树网络科技有限公司 | Information reminding system and method between taxi and passenger |
| CN205615400U (en) * | 2016-03-11 | 2016-10-05 | 吴建堂 | Taxi empty wagon tristimulus designation lamp of handing over to next shift that carries passenger |
-
2016
- 2016-03-11 CN CN201610139881.4A patent/CN105584407B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077818U (en) * | 1990-11-12 | 1991-05-29 | 陈以撒 | Taxi top indicating lamp |
| CN2136930Y (en) * | 1992-09-01 | 1993-06-23 | 李红军 | Taxi's dome lamp with culture carrier and signboard |
| CN2269988Y (en) * | 1996-04-15 | 1997-12-10 | 张新长 | Taxi label |
| CN201549161U (en) * | 2009-09-04 | 2010-08-11 | 王红星 | Taxi light box |
| CN103400496A (en) * | 2013-07-27 | 2013-11-20 | 杭州九树网络科技有限公司 | Information reminding system and method between taxi and passenger |
| CN205615400U (en) * | 2016-03-11 | 2016-10-05 | 吴建堂 | Taxi empty wagon tristimulus designation lamp of handing over to next shift that carries passenger |
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| Publication number | Publication date |
|---|---|
| CN105584407A (en) | 2016-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Zhangqin Inventor before: Wu Jiantang |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170930 Address after: 362400 Fujian province Quanzhou city Anxi County Chengxiang town brick village village Hou 182 Applicant after: Xie Zhangqin Address before: 233000 Anhui province Bengbu Longzihu liberation three road (Fengyang Road North Branch printing agency) Applicant before: Wu Jiantang |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20191009 Address after: Room 604, 2 stairs, building 41, Zhongxin garden, No.147, Third Ring Road, Luocheng garden, Hui'an County, Fujian Province, 362100 Patentee after: Lin Shao Zhong Address before: 362400 Fujian province Quanzhou city Anxi County Chengxiang town brick village village Hou 182 Patentee before: Xie Zhang Qin |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: 221300 No. 88 Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: SU Normal University Semiconductor Materials and Equipment Research Institute (Pizhou) Co., Ltd. Address before: Room 604, 2 stairs, building 41, Zhongxin garden, No.147, Third Ring Road, Luocheng garden, Hui'an County, Fujian Province, 362100 Patentee before: Lin Shaozhong |
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Effective date of registration: 20220511 Address after: 221300 506, block B, electronic industrial park, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Bochuang Construction Development Group Co.,Ltd. Address before: No.88 Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: SU Normal University Semiconductor Materials and Equipment Research Institute (Pizhou) Co.,Ltd. |
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