CN102682539B - Tristate alarm lamp circuit - Google Patents
Tristate alarm lamp circuit Download PDFInfo
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- CN102682539B CN102682539B CN201210138603.9A CN201210138603A CN102682539B CN 102682539 B CN102682539 B CN 102682539B CN 201210138603 A CN201210138603 A CN 201210138603A CN 102682539 B CN102682539 B CN 102682539B
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011889 copper foil Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to a tristate alarm lamp circuit which is used for a combination instrument of an automobile and comprises a plurality of components of a resistance R136, a luminous diode LD28, a resistance R96, a resistance R162, a diode D22, a resistance R36, a diode D30, a resistance R159, a transistor T9 and a resistance R158. Three combinations of partial components in the plurality of components can form three circuit states: a ground alarm circuit state, a high-connecting alarm circuit state and a suspending alarm circuit state.
Description
Technical field
The present invention relates to a kind of tri-state alarm lamp circuit.
Background technology
In today of external equipment diversification, due to the difference of various performance index or other requirements, automobile also has different selections when being equipped with its parts, and the interface circuit of these outer relay parts and information representation mode are often not quite similar.The consideration changing like this for flexible adaptation, a kind of circuit-mode of multi-functional state arises.
Summary of the invention
The object of the present invention is to provide a kind of tri-state alarm lamp circuit, unified platform, make this platform can adapt to multiple outside input block.Improved the compatibility and variety of this platform development.Meet the demand of more external units simultaneously.
Adopt the selection of components and parts to make circuit meet the type of alarm of multiple terminal.Circuit is used flexibly, can adapt to the output of nearly all warning circuit on automobile; Unify platform, made this platform can adapt to multiple outside input block.Improved the compatibility and variety of this platform development.Meet the demand of more external units simultaneously.
Concrete technical scheme is as follows:
A kind of tri-state alarm lamp circuit, it comprises following a plurality of components and parts for the combination instrument of automobile: resistance R 136, light emitting diode LD28, resistance R 96, resistance R 162, diode D22, resistance R 36, diode D30, resistance R 159, triode T9 and resistance R 158, in above-mentioned a plurality of components and parts, three kinds of combinations of part components and parts can form three kinds of circuit states: grounding alarm circuit state, connect high warning circuit state and unsettled warning circuit state.
Further, circuit comprises a signal input part, and it is for receiving external input signal.
Further, described external input signal comprises: low level, high level and unsettled signal.
Further, corresponding different external input signals, a kind of alarm lamp that makes in three kinds of combinations of described part components and parts is lighted.
Further, alarm lamp adopts LED lamp to show.
Further, it is arranged on PCB circuit board.
Further, a kind of in described three kinds of circuit states is: in circuit, only retain resistance R 136, and light emitting diode LD28, resistance R 96, resistance R 162 and diode D22 components and parts, now, when external input signal is low level, alarm lamp can be lit.
Further, a kind of in described three kinds of circuit states is: in circuit, only retain resistance R 136, light emitting diode LD28, resistance R 96, resistance R 36, diode D30, resistance R 159 and triode T9 components and parts, now, when external input signal is high level, alarm lamp can be lit.
Further, a kind of in described three kinds of circuit states is: in circuit, only retain resistance R 136, light emitting diode LD28, diode D22, resistance R 96, resistance R 158, diode D30, resistance R 159 and triode T9 components and parts, now, when external input signal is while being unsettled, alarm lamp can be lit.
Compare with currently available technology, circuit of the present invention is used flexibly, compatibility and variety.
Accompanying drawing explanation
Fig. 1 is grounding alarm signal input circuit schematic diagram of the present invention
Fig. 2 is that the present invention connects high alerting signal input circuit schematic diagram
Fig. 3 is the unsettled alerting signal input circuit of the present invention schematic diagram
Fig. 4 is whole system circuit diagram of the present invention
Fig. 5 is instrument whole system circuit block diagram
Embodiment
Describe the present invention with reference to the accompanying drawings below, it is a kind of preferred embodiment in numerous embodiments of the present invention.
Signal input circuit: (grounding alarm) (referring to figure mono-)
While only retaining resistance R 136 light emitting diode LD28 resistance R 96 resistance R 162 diode D22 element in circuit, now circuit changes to, and when external input signal is low level, now alarm lamp lights.
In this circuit, resistance R 136 light emitting diode LD28 resistance R 96 resistance R 162 diode D22 electronic devices and components are to be fixed on PCB circuit by pad and scolding tin, by Copper Foil, interconnect and make its work.
Signal input circuit: (connecing high warning) (referring to figure bis-)
While only retaining resistance R 136 light emitting diode LD28 resistance R 96 resistance R 36 diode D30 resistance R 159 triode T9 element in circuit, now circuit changes to, and when external input signal is high level, now alarm lamp lights.
In this circuit, resistance R 136 light emitting diode LD28 resistance R 96 resistance R 36 diode D30 resistance R 159 triode T9 electronic devices and components are to be fixed on PCB circuit by pad and scolding tin, by Copper Foil, interconnect and make its work.
Signal input circuit: (unsettled warning) (referring to figure tri-)
While only retaining resistance R 136 light emitting diode LD28 diode D22 resistance R 96 resistance R 158 diode D30 resistance R 159 triode T9 element in circuit, now circuit changes to, and when outside, inputs when unsettled, and now alarm lamp lights.
In this circuit, resistance R 136 light emitting diode LD28 diode D22 resistance R 96 resistance R 158 diode D30 resistance R 159 triode T9 electronic devices and components are to be fixed on PCB circuit by pad and scolding tin, by Copper Foil, interconnect and make its work.
Whole system circuit refers to figure tetra-.
Referring to figure tetra-, because pcb board is made once-forming.Want it to change very difficult later.With that in mind, we are contained in all possibilities in same version PCB.The difference that so only need to select according to external unit is done corresponding change by the circuit on pcb board, can adapt to the variation of external unit.Presented here be our all multicircuits one of them.It switches by the selection of circuit, has solved the inconvenience that type of alarm difference is brought the in the situation that of different peripheral of same signal, thereby has improved adaptability and compatibility, is a spotlight of the whole and theory of platform.
Whole system circuit each components and parts on PCB are to interconnect and make its work by Copper Foil, and each electronic devices and components is to be fixed on PCB circuit by pad and scolding tin.Whole circuit is to realize the function in figure mono-by retaining resistance R 136 light emitting diode LD28 resistance R 96 resistance R 162 diode D22 elements; Retain resistance R 136 light emitting diode LD28 resistance R 96 resistance R 36 diode D30 resistance R 159 triode T9 elements and realize the function in figure bis-; Retain resistance R 136 light emitting diode LD28 diode D22 resistance R 96 resistance R 158 diode D30 resistance R 159 triode T9 elements and realize the function in figure bis-.
Referring to figure five:
1. grounding alarm: resistance R 136 light emitting diode LD28 resistance R 96 resistance R 162 diode D22
2. connect high warning: resistance R 136 light emitting diode LD28 resistance R 96 resistance R 36 diode D30 resistance R 159 triode T9
3. unsettled warning: resistance R 136 light emitting diode LD28 resistance R 96 resistance R 158 diode D30 resistance R 159 triode T9
Alarm lamp circuit is only a modular circuit in combination instrument circuit, and Fig. 5 indicates the composition of the inside unit module that realizes combination instrument function, is also to connect by Copper Foil its work that makes between unit module.Power circuit provides electric power system to whole system, allow whole system in can duty, signal amplification shaping circuit, collection and arrangement for signal, the Information Monitoring that after this module completes, transmission is relevant is to signal processing circuit, signal processing circuit drives pointer driver module and LCD display module by software and hardware after processing, pointer driver module drives combination instrument stepper motor to make its pointer indicate the time of day of current sampling, and same LCD display module shows the correct information of current sampling.
Remarks: PCB (Printed Circuit Board), Chinese is printed circuit board, claims again printed circuit board (PCB), printed-wiring board (PWB), is important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.Because it is to adopt electron printing to make, therefore be called as " printing " circuit board.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (5)
1. a tri-state alarm lamp circuit, is characterized in that, it is for the combination instrument of automobile, comprise following a plurality of components and parts: resistance R 136, light emitting diode LD28, resistance R 96, resistance R 162, diode D22, resistance R 36, diode D30, resistance R 159, triode T9 and resistance R 158, in above-mentioned a plurality of components and parts, three kinds of combinations of part components and parts can form three kinds of circuit states: grounding alarm circuit state, connect high warning circuit state and unsettled warning circuit state;
Above-mentioned a plurality of components and parts are by pad and scolding tin and are fixed on the electronic devices and components on PCB circuit, and interconnect by Copper Foil;
A kind of in described three kinds of circuit states is: in circuit, only retain resistance R 136, and light emitting diode LD28, resistance R 96, resistance R 162 and diode D22 components and parts, now, when external input signal is low level, alarm lamp can be lit;
The second in described three kinds of circuit states is: in circuit, only retain resistance R 136, light emitting diode LD28, resistance R 96, resistance R 36, diode D30, resistance R 159 and triode T9 components and parts, now, when external input signal is high level, alarm lamp can be lit;
The third in described three kinds of circuit states is: in circuit, only retain resistance R 136, light emitting diode LD28, diode D22, resistance R 96, resistance R 158, diode D30, resistance R 159 and triode T9 components and parts, now, when external input signal is while being unsettled, alarm lamp can be lit.
2. tri-state alarm lamp circuit as claimed in claim 1, is characterized in that, circuit comprises a signal input part, and it is for receiving external input signal.
3. tri-state alarm lamp circuit as claimed in claim 2, is characterized in that, described external input signal comprises: low level, high level and unsettled signal.
4. the tri-state alarm lamp circuit as described in any one in claim 1-3, is characterized in that, corresponding different external input signals, and a kind of alarm lamp that makes in three kinds of combinations of described part components and parts is lighted.
5. the tri-state alarm lamp circuit as described in any one in claim 1-3, is characterized in that, alarm lamp adopts LED lamp to show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138603.9A CN102682539B (en) | 2012-05-07 | 2012-05-07 | Tristate alarm lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138603.9A CN102682539B (en) | 2012-05-07 | 2012-05-07 | Tristate alarm lamp circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102682539A CN102682539A (en) | 2012-09-19 |
| CN102682539B true CN102682539B (en) | 2014-10-01 |
Family
ID=46814388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210138603.9A Active CN102682539B (en) | 2012-05-07 | 2012-05-07 | Tristate alarm lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102682539B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086914A (en) * | 1993-09-09 | 1994-05-18 | 殷庆海 | Electronic flash relay |
| CN2327022Y (en) * | 1998-04-14 | 1999-06-30 | 刘剑飞 | Three-state indicator with fault-alarming state |
| DE19846753A1 (en) * | 1998-10-07 | 2000-04-13 | Siemens Ag | Circuit arrangement for operating a light sign |
| CN2398689Y (en) * | 1999-12-07 | 2000-09-27 | 张文宝 | Static working three-state flash alarm indicating lamp of static working |
| DE102004036743B4 (en) * | 2004-07-29 | 2007-08-02 | Novar Gmbh | Hazard detector with optical display |
-
2012
- 2012-05-07 CN CN201210138603.9A patent/CN102682539B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102682539A (en) | 2012-09-19 |
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