CN105774638A - Three-color gently-flickering indicator lamp for indicating occupied state, unoccupied state and shift changing state of taxis - Google Patents
Three-color gently-flickering indicator lamp for indicating occupied state, unoccupied state and shift changing state of taxis Download PDFInfo
- Publication number
- CN105774638A CN105774638A CN201610145116.3A CN201610145116A CN105774638A CN 105774638 A CN105774638 A CN 105774638A CN 201610145116 A CN201610145116 A CN 201610145116A CN 105774638 A CN105774638 A CN 105774638A
- Authority
- CN
- China
- Prior art keywords
- circuit
- positive pole
- state
- indicator lamp
- foot
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a three-color gently-flickering indicator lamp for indicating the occupied state, the unoccupied state and the shift changing state of taxis. The three-color gently-flickering indicator lamp is characterized by comprising a 12V direct-current power supply, a square-wave oscillation circuit, a three-color indicator lamp drive circuit and a three-color indicator lamp switch circuit. The selected model of a time-base circuit IC1 in the square-wave oscillation circuit is NE555. Existing unoccupied taxi indicator lamps of taxis in some cities nowadays are red or green, an occupied taxi indicator lamp is red or green occasionally, or indicator lamps of taxis in a city differ, and the chaotic phenomena of the taxi indicator lamps are quite serious. The indicator lamp for indicating the occupied state, the unoccupied state and the shift changing state of the taxis is striking and enables the taxi operation states to be clear, thereby being capable of assembled in a uniform mode. A circuit of the three-color gently-flickering indicator lamp for indicating the occupied state, the unoccupied state and the shift changing state of the taxis is composed of the square-wave oscillation circuit and the three-color indicator lamp drive circuit, the square-wave oscillation circuit is composed of the time-base circuit, and accordingly the lamp is suitable for being connected to the taxis of various types.
Description
Technical field
The invention belongs to technical field of automotive electronics, be have visitor without visitor's trichroism soft flashing indicator light of changing shifts about a kind of taxi.
Background technology
Some urban taxi empty indicating lamp has redness now, also viridescent, also having during carrying is red display lamp, or green, or what color of taxi display lamp has in a city, the such confusion of taxi display lamp, make the passenger being intended to take taxi cannot accurately identify in car whether have people a long way off at all, awkward thing happens occasionally, see that a taxi displays a light to open, lose no time to wave, wait taxi reach in face of at a glance, what originally lighted is carrying display lamp, and heel row is also seated passenger.That some visions are not worn glasses again or expression in the eyes not good person, it is not known that how to wave and call a taxi and worried.But adopt what color or what form regardless of taxi or empty indicating lamp, it is most important that: the color of taxi display lamp or form should be unified.
In order to enable taxi to have visitor to unify assembling without visitor's changing shifts display lamp, the invention provides a kind of intuitively open-and-shut display lamp of operation state eye-catching, taxi, square-wave oscillator circuit and tri-colour LED drive circuit that taxi is made up of time base circuit the circuit of visitor's nothing visitor's trichroism soft flashing indicator light of changing shifts form, and it is suitable for the taxi of the various vehicle of docking.It has the features such as circuit structure is succinct, power supply voltage adaptation wide ranges, display lamp flicker frequency is stable, power consumption is few, cost of manufacture is low.
Taxi of the present invention described further below has objective necessity involved in implementation process without visitor's trichroism soft flashing indicator light of changing shifts, guardian technique content.
Summary of the invention
Goal of the invention and beneficial effect: some urban taxi empty indicating lamp is red now, or green, also having during carrying is red display lamp, or green, or in a city taxi display lamp which type of have, the confusion problem of taxi display lamp is very prominent.In order to enable taxi to have visitor to unify assembling without visitor's changing shifts display lamp, the invention provides the right display lamp of operation state one order of a kind of intuitively eye-catching, taxi, square-wave oscillator circuit and tri-colour LED drive circuit that taxi is made up of time base circuit the circuit of visitor's nothing visitor's trichroism soft flashing indicator light of changing shifts form, and it is suitable for the taxi of the various vehicle of docking.It has the features such as circuit structure is succinct, power supply voltage adaptation wide ranges, display lamp flicker frequency is stable, power consumption is few, cost of manufacture is low.
Circuit operation principle: taxi is formed square-wave oscillator circuit without visitor's trichroism soft flashing indicator light of changing shifts by time base circuit IC1 and resistance R1, linear potentiometer RP1, electrochemical capacitor C1 by visitor, the frequency of oscillation of square-wave oscillator circuit is 1～1.2Hz, uses N-channel field effect transistor VT1 as three kinds of color display lamp power drive elements.When permutator SW is allocated to leftward position, there is objective red led to connect DC source and start soft flicker；When permutator SW is placed in centre position, connects DC source without visitor's green indicating lamp and start soft flicker；When permutator SW is allocated to right positions, yellow indicator lamp of handing over to the next shift is connected DC source and is started soft flicker.
Accessing switching diode D1 is in order to mutually isolated between level and the trichroism soft flashing indicator light drive circuit of square-wave oscillator circuit output, linear potentiometer RP2 is the input voltage size in order to adjust N-channel field effect transistor VT1 grid, accessing electrochemical capacitor C3 can make the gate input voltage of N-channel field effect transistor VT1 slowly varying so that the display lamp of three kinds of colors ratio when flicker is milder.
Technical characteristic: taxi has visitor without visitor's trichroism soft flashing indicator light of changing shifts, it includes 12V DC source, square-wave oscillator circuit, tri-colour LED drive circuit, tri-colour LED switching circuit, it is characterised in that:
Square-wave oscillator circuit: it is by time base circuit IC1, resistance R1, linear potentiometer RP1, timing capacitor C1 and electric capacity C2 composition, the model that time base circuit IC1 selects is NE555, 4th foot of time base circuit IC1 and the 8th foot connection circuit positive pole VCC, 2nd foot of time base circuit IC1 and the 6th foot connect one end of linear potentiometer RP1 and the positive pole of lever arm and timing capacitor C1 thereof, 7th foot of another termination time base circuit IC1 of linear potentiometer RP1 and one end of resistance R1, the other end connection circuit positive pole VCC of resistance R1, 1st foot of time base circuit IC1 and the negative pole connection circuit ground GND of timing capacitor C1, 5th foot of time base circuit IC1 is by electric capacity C2 connection circuit ground GND；
Tri-colour LED drive circuit: it is made up of switching diode D1, linear potentiometer RP2, electrochemical capacitor C3, N-channel field effect transistor VT1 and permutator SW, 3rd foot of time base circuit IC1 connects the positive pole of switching diode D1, one end of the negative terminal potentiometer RP2 of switching diode D1, the other end of linear potentiometer RP2 and the positive pole of lever arm electrochemical capacitor C3 thereof connect the grid of N-channel field effect transistor VT1, the negative pole of electrochemical capacitor C3 and the source electrode connection circuit ground GND of N-channel field effect transistor VT1, the drain electrode of N-channel field effect transistor VT1 connects the movable end of permutator SW；
Tri-colour LED switching circuit: it is by there being objective red led circuit, without visitor's green indicating lamp circuit and changing shifts yellow indicator lamp circuit composition, it is made up of two groups 8 red light emitting diodes LED1～LED8 visitor's red led circuit, red light emitting diodes LED1～LED4 contacts mutually, red light emitting diodes LED5～LED8 contacts mutually, the positive pole of red light emitting diodes LED1 and the positive pole connection circuit positive pole VCC of red light emitting diodes LED5, the negative pole of red light emitting diodes LED4 and the negative pole of red light emitting diodes LED8 connect the contact, left side of permutator SW；It is made up of two groups 8 green LED LED9～LED16 without visitor's green indicating lamp circuit, green LED LED9～LED12 contacts mutually, green LED LED13～LED16 contacts mutually, the positive pole of green LED LED9 and the negative pole of positive pole connection circuit positive pole VCC, green LED LED12 of green LED LED13 and the negative pole of green LED LED16 connect the intermediate contact of permutator SW；Changing shifts yellow indicator lamp circuit is made up of two groups 8 yellow light-emitting diode LED17～LED24, yellow light-emitting diode LED17～LED20 contacts mutually, yellow light-emitting diode LED21～LED24 contacts mutually, the positive pole of yellow light-emitting diode LED17 and the negative pole of positive pole connection circuit positive pole VCC, yellow light-emitting diode LED20 of yellow light-emitting diode LED21 and the negative pole of yellow light-emitting diode LED24 connect the contact, right side of permutator SW；
The positive pole of 12V DC source is connected with circuit anode VCC, the negative pole connection circuit ground GND of 12V DC source.
Accompanying drawing explanation
Accompanying drawing 1 is that the present invention provides a taxi to have visitor's embodiment circuit fundamental diagram without visitor's trichroism soft flashing indicator light of changing shifts；The movable end of the permutator SW in accompanying drawing 1 is placed in the intermediate contact of permutator SW.
Detailed description of the invention
Taxi shown in accompanying drawing 1 has visitor without visitor's trichroism soft flashing indicator light circuit fundamental diagram of changing shifts and accompanying drawing explanation, and annexation between components and parts in each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are carried out realizing the present invention, below in conjunction with embodiment, the correlation technique of the present invention is further described.
Components and parts title and important technological parameters thereof
Circuit production main points and circuit debugging
As long as taxi has visitor intact without the electronic devices and components performance of the circuit use of visitor's trichroism soft flashing indicator light of changing shifts, shown in accompanying drawing 1, the annexation of components and parts is welded, and physics wiring conscientiously checked and checks, and install, weld errorless after, circuit generally need not be debugged and get final product normal operation；
The frequency of oscillation recommendation of square-wave oscillator circuit is 1.2Hz, and the resistance adjusting linear potentiometer RP1 or resistance R1 can change the flicker frequency of tri-colour LED.
The circuit structure design of the present invention, components' placement; and the shape of its outward appearance and size etc. are not all the key technologies of the present invention; guardian technique content that neither be claimed; because not affecting the realization of specific implementation process of the present invention and goal of the invention, therefore do not illustrate one by one in the description.
Claims (1)
1. taxi has visitor without visitor's trichroism soft flashing indicator light of changing shifts, and it includes 12V DC source, square-wave oscillator circuit, tri-colour LED drive circuit, tri-colour LED switching circuit, it is characterised in that:
Described square-wave oscillator circuit is by time base circuit IC1, resistance R1, linear potentiometer RP1, timing capacitor C1 and electric capacity C2 composition, the model that time base circuit IC1 selects is NE555, 4th foot of time base circuit IC1 and the 8th foot connection circuit positive pole VCC, 2nd foot of time base circuit IC1 and the 6th foot connect one end of linear potentiometer RP1 and the positive pole of lever arm and timing capacitor C1 thereof, 7th foot of another termination time base circuit IC1 of linear potentiometer RP1 and one end of resistance R1, the other end connection circuit positive pole VCC of resistance R1, 1st foot of time base circuit IC1 and the negative pole connection circuit ground GND of timing capacitor C1, 5th foot of time base circuit IC1 is by electric capacity C2 connection circuit ground GND；
Described tri-colour LED drive circuit is by switching diode D1, linear potentiometer RP2, electrochemical capacitor C3, N-channel field effect transistor VT1 and permutator SW composition, 3rd foot of time base circuit IC1 connects the positive pole of switching diode D1, one end of the negative terminal potentiometer RP2 of switching diode D1, the other end of linear potentiometer RP2 and the positive pole of lever arm electrochemical capacitor C3 thereof connect the grid of N-channel field effect transistor VT1, the negative pole of electrochemical capacitor C3 and the source electrode connection circuit ground GND of N-channel field effect transistor VT1, the drain electrode of N-channel field effect transistor VT1 connects the movable end of permutator SW；
Described tri-colour LED switching circuit is by there being objective red led circuit, without visitor's green indicating lamp circuit and changing shifts yellow indicator lamp circuit composition, it is made up of two groups 8 red light emitting diodes LED1～LED8 visitor's red led circuit, red light emitting diodes LED1～LED4 contacts mutually, red light emitting diodes LED5～LED8 contacts mutually, the positive pole of red light emitting diodes LED1 and the positive pole connection circuit positive pole VCC of red light emitting diodes LED5, the negative pole of red light emitting diodes LED4 and the negative pole of red light emitting diodes LED8 connect the contact, left side of permutator SW；It is made up of two groups 8 green LED LED9～LED16 without visitor's green indicating lamp circuit, green LED LED9～LED12 contacts mutually, green LED LED13～LED16 contacts mutually, the positive pole of green LED LED9 and the negative pole of positive pole connection circuit positive pole VCC, green LED LED12 of green LED LED13 and the negative pole of green LED LED16 connect the intermediate contact of permutator SW；Changing shifts yellow indicator lamp circuit is made up of two groups 8 yellow light-emitting diode LED17～LED24, yellow light-emitting diode LED17～LED20 contacts mutually, yellow light-emitting diode LED21～LED24 contacts mutually, the positive pole of yellow light-emitting diode LED17 and the negative pole of positive pole connection circuit positive pole VCC, yellow light-emitting diode LED20 of yellow light-emitting diode LED21 and the negative pole of yellow light-emitting diode LED24 connect the contact, right side of permutator SW；
The positive pole of described 12V DC source is connected with circuit anode VCC, the negative pole connection circuit ground GND of 12V DC source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145116.3A CN105774638A (en) | 2016-03-14 | 2016-03-14 | Three-color gently-flickering indicator lamp for indicating occupied state, unoccupied state and shift changing state of taxis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145116.3A CN105774638A (en) | 2016-03-14 | 2016-03-14 | Three-color gently-flickering indicator lamp for indicating occupied state, unoccupied state and shift changing state of taxis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105774638A true CN105774638A (en) | 2016-07-20 |
Family
ID=56393455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610145116.3A Pending CN105774638A (en) | 2016-03-14 | 2016-03-14 | Three-color gently-flickering indicator lamp for indicating occupied state, unoccupied state and shift changing state of taxis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105774638A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601141A (en) * | 2018-04-28 | 2018-09-28 | 吴建堂 | Flash type traffic signal lamp driving device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219482A (en) * | 1997-12-10 | 1999-06-16 | 赵永吉 | Shed lamp of toxic for anti-robbery, antiriot and seeking help |
| CN2815774Y (en) * | 2005-08-24 | 2006-09-13 | 王佳辰 | Taxi multi-purpose colour-changing top lamp |
| FR2959974A1 (en) * | 2010-05-11 | 2011-11-18 | Automatisme Et Tech Avancees Ata | Luminous signaling device for repeater of taxi to indicate e.g. free state of vehicle, has vertical or horizontal angular coverage defined around emission axis parallel to path of incident rays issued from light source |
| JP5782623B1 (en) * | 2015-03-27 | 2015-09-24 | 株式会社キュットアレンジ | Lantern |
| CN105101578A (en) * | 2015-09-11 | 2015-11-25 | 黄宇嵩 | Breathing type led lamp |
| CN205381191U (en) * | 2016-03-14 | 2016-07-13 | 吴圣铎 | Taxi has visitor not have visitor's changing shifts three -colour pilot lamp that softly twinkles |
-
2016
- 2016-03-14 CN CN201610145116.3A patent/CN105774638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219482A (en) * | 1997-12-10 | 1999-06-16 | 赵永吉 | Shed lamp of toxic for anti-robbery, antiriot and seeking help |
| CN2815774Y (en) * | 2005-08-24 | 2006-09-13 | 王佳辰 | Taxi multi-purpose colour-changing top lamp |
| FR2959974A1 (en) * | 2010-05-11 | 2011-11-18 | Automatisme Et Tech Avancees Ata | Luminous signaling device for repeater of taxi to indicate e.g. free state of vehicle, has vertical or horizontal angular coverage defined around emission axis parallel to path of incident rays issued from light source |
| JP5782623B1 (en) * | 2015-03-27 | 2015-09-24 | 株式会社キュットアレンジ | Lantern |
| CN105101578A (en) * | 2015-09-11 | 2015-11-25 | 黄宇嵩 | Breathing type led lamp |
| CN205381191U (en) * | 2016-03-14 | 2016-07-13 | 吴圣铎 | Taxi has visitor not have visitor's changing shifts three -colour pilot lamp that softly twinkles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601141A (en) * | 2018-04-28 | 2018-09-28 | 吴建堂 | Flash type traffic signal lamp driving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205381193U (en) | Taxi carries passenger empty wagon and hands over ternary pilot lamp of car | |
| CN105101578A (en) | Breathing type led lamp | |
| CN104210416A (en) | Daytime running lamp system for automobile | |
| CN205381191U (en) | Taxi has visitor not have visitor's changing shifts three -colour pilot lamp that softly twinkles | |
| CN206370379U (en) | A kind of metal ship type switch | |
| CN105584407B (en) | Three-color indicator lamp for taxi carrying passenger and empty bus shift change | |
| CN105774638A (en) | Three-color gently-flickering indicator lamp for indicating occupied state, unoccupied state and shift changing state of taxis | |
| CN201016466Y (en) | Electronic equipment | |
| CN105015409A (en) | Non-contact motor vehicle turn light controller with buzz reminding function | |
| CN203011068U (en) | Gradient glow light-emitting diode (LED) lighting system for refrigerator | |
| CN102927760A (en) | Door body used for refrigerator and refrigerator with same | |
| WO2023116529A1 (en) | Charging base having light guide device | |
| CN103057465A (en) | Electronic turn signal lamp and buzz reminding control device of motor vehicle | |
| CN105774643A (en) | Hired, for-hire and shift tristate breathing type LED indicator light for taxi | |
| CN203126649U (en) | Non-contact automotive vehicle steering lamp and buzzing controller | |
| CN203093861U (en) | Motor vehicle electronic type steering lamp control device with buzzer reminding function | |
| CN105564299A (en) | Passenger carrying, empty, and returning three-state indication lamp of taxi | |
| CN204028460U (en) | The passive display element of a kind of SMD bistable state | |
| CN202686113U (en) | Automobile combined instrument with night driving mode | |
| CN105848352A (en) | Vehicle fault triangular LED dynamic warning lamp | |
| CN217893117U (en) | Display circuit of motorcycle intelligent instrument | |
| CN220368825U (en) | Intelligent multipurpose flash control circuit | |
| CN103072524A (en) | Contactless controller for steering lamps and buzzer of motor vehicle | |
| CN204392643U (en) | A kind of novel touch switch | |
| CN203464602U (en) | Refrigerator working state color-change indicating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
|
| WD01 | Invention patent application deemed withdrawn after publication |