CN201039541Y - Active road mark controller - Google Patents
Active road mark controller Download PDFInfo
- Publication number
- CN201039541Y CN201039541Y CNU2007201086823U CN200720108682U CN201039541Y CN 201039541 Y CN201039541 Y CN 201039541Y CN U2007201086823 U CNU2007201086823 U CN U2007201086823U CN 200720108682 U CN200720108682 U CN 200720108682U CN 201039541 Y CN201039541 Y CN 201039541Y
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- Prior art keywords
- electric
- circuit
- pin
- switch
- optional
- 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.)
- Expired - Lifetime
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- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 description 4
- 239000003550 marker Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
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Abstract
The utility model relates to a sourced road sign controller, comprising a switch power supply, a voltage-stabilizing and filtering circuit, an oscillating circuit and an amplified driving circuit, wherein, the output voltage of the switch power supply is DC24V. The oscillating circuit consists of a 555 integrated board IC2, an electric resistor R1, an electric resistor R2, an electric resistor R3, an electric resistor R4 and electric relays J1, J2, and J3. One terminal of the electric resistor R4 is connected with the output terminal of the voltage-stabilizing and filtering circuit, and the other terminal is connected with one terminals of the electric resistors R1, R2 and R3 as well as seven pin of the integrated board IC2. The other terminals of the electric resistors R1, R2 and R3 are respectively connected with the six pin of the integrated board IC2 though the electric relays J1, J2 and J3. The electric relays J1, J2, J3 are all provided with two couples of frequently-opened contacting points. The controlling loops of the frequently-opened contacting points are provided with an optional switch K. The oscillating frequency is changed by the optional connection of the three electric relays. The whole controller circuit has simple structure and three different oscillating frequencies are changeable.
Description
Technical field
The utility model relates to a kind of traffic safety alarming device, is specifically related to the active road sign controller of the active road sign flash of light of a kind of LED of control.
Background technology
At present, playing the road sign display unit of security warning effect on highway, as railway spike, guardrail reflector stud etc., all is reflective demonstration under daylight or automobile front lamp irradiation.When weather was situations such as dense fog, sleet, sandstorm, the visibility on the highway reduced greatly, and the road sign warning function of reflective demonstration is just relatively poor.Especially the common reflector marker that is provided with of highway, because of the vehicle running velocity fast, its forewarning function is just poorer, makes that the vehicle of high speed driving is gone out the road surface, knocks traffic safety accident such as isolation guardrail and happen occasionally, and is more serious to the traffic safety influence of highway
And the active road sign of LED that can active illuminating, though display effect is stronger than common reflector marker under inclement weather conditions such as dense fog, sleet, if the active road sign of LED is flashless function, its warning function just will be affected.
Summary of the invention
The utility model is that flashless meeting influence the problem of warning function and a kind of active road sign controller that can make the LED flash of light is provided at the active road sign of above-mentioned LED, and flashing rate can change.
A kind of active road sign controller described in the utility model comprises Switching Power Supply, filter circuit of pressure-stabilizing, oscillating circuit and amplification driving circuit; It is characterized in that: described oscillating circuit is by 555 ic chips
2, resistance R
1, R
2, R
3, R
4And relay J
1, J
2, J
3Form; IC
24,8 pin and R
4One end all is connected with the filter circuit of pressure-stabilizing output; R
4The other end and R
1, R
2, R
3All and IC
27 pin connect R
1, R
2, R
3The other end passes through J respectively
1, J
2, J
3With IC
26 pin connect; IC
23 pin connect the amplification driving circuit input; J
1, J
2, J
3Two couples of normally opened contact K are all arranged
1-1, K
2-1, K
3-1And K
1-2, K
2-2, K
3-2, its K
1-1, K
2-1, K
3-1Connect R respectively
1, R
2, R
3And IC
26 pin; K
1-2, K
2-2, K
3-2Connect amplification driving circuit R respectively
5And Q
1Base stage; J
1, J
2, J
3Control loop be provided with an optional K switch, the optional J that connects of optional switch
1Or J
2Or J
3
Described optional K switch is hand switch or automatic switch; Relay is an electromagnetic relay.
Operation principle of the present utility model is: described Switching Power Supply input AC220V, output DC24V are the working powers of entire controller circuit; Amplification driving circuit is by amplifying triode Q1, large power triode Q
2, resistance R
5, R
6, R
7Form, DC24V power supply one tunnel provides power supply through behind the filter circuit of pressure-stabilizing to oscillating circuit; Another road is connected on large power triode Q
2Collector electrode on, R
6Be Q
2Collector electrode triggering and conducting biasing resistor.After the entire circuit energized, oscillating circuit is started working, IC
2The 3 pin output of D changes under high level and low level two states.Work as IC
23 pin output low levels the time, triode Q
1By, Q
2Conducting; During the output high level, triode Q
1Conducting, Q
2End, like this Q
2Emitter and ground between the variation power supply of a 24V to 0V is just arranged, LED is from Q
2In parallel picking out between emitter and the ground will present one bright one phosphere of going out.
The utility model is because the variation power supply of exportable 24V to 0V, makes the active road sign of LED of connection present one bright one flash of light of going out.And with three relay J
1, J
2, J
3Choosing meets three oscillation resistance R of different resistances
1, R
2, R
3Work makes LED have three kinds of flashing rates.It is simple in structure, LED can glisten, and advantages such as three kinds of flashing rates are convertible are arranged.
Description of drawings
Fig. 1 is the active road sign controller circuitry of a utility model schematic diagram.
Embodiment
As shown in Figure 1, a kind of active road sign controller comprises Switching Power Supply, filter circuit of pressure-stabilizing, oscillating circuit and amplification driving circuit;
Described Switching Power Supply is made up of transformer and rectifier bridge, and its input AC220V alternating current, output DC24V direct current are for the The whole control circuit provides working power; Filter circuit of pressure-stabilizing is by three-terminal regulator block IC
17850, capacitor C
1, C
2Form, for oscillating circuit provides stabilized voltage power supply; Amplification driving circuit is by amplifying triode Q
1, large power triode Q
2, resistance R
5, R
6, R
7Form Q
2Collector electrode connects the DC24V power positive end, launches very circuit output end, is connected with the active road sign LR of LED; R
6Connect power positive end and Q
2Base stage is Q
2Collector electrode triggering and conducting biasing resistor; R
5Meet Q
1Base stage; Q
1Collector electrode is through R
7Meet Q
2Base stage, Q
1Grounded emitter; Amplification driving circuit input and output termination connects oscillating circuit and load respectively; R
5And Q
1Be provided with relay normally open contact between the base stage
K1-2, K
2-2, K
3-2, its effect is to prevent IC
23 human hair combing wastes input Q when giving birth to rub-out signal
1Base stage.
Described oscillating circuit is by 555 ic chips
2, resistance R
1, R
2, R
3, R
4With electromagnetic relay J
1, J
2, J
3Form.IC
24,8 pin and R
4All connect the stabilized voltage power supply anode; R
4One termination filter circuit of pressure-stabilizing output; The other end and R
1, R
2, R
3One end links to each other and and IC
27 pin connect R
1, R
2, R
3The other end pass through relay J respectively
1, J
2, J
3Normally opened contact K
1-1, K
2-1, K
3-1Meet IC
26 pin; IC
21,2 pin ground connection and meet C respectively
2 IC
23 pin be control signal output ends, meet the R in the amplification driving circuit
5When the control switch choosing meets J
1, J
2, J
3After, IC in the oscillating circuit
23 pin just export the control signal of a corresponding frequency of oscillation, and input amplification driving circuit.
Described relay is electromagnetic relay, J
1, J
2, J
3All have two couples of normally opened contact K
1-1, K
2-1, K
3-1And K
1-2, K
2-2, K
3-2, K wherein
1-1, K
2-1, K
3-1Connect R respectively
1, R
2, R
3And IC
26 pin; K
1-2, K
2-2, K
3-2Connect R respectively
5And Q
1Base stage; J
1, J
2, J
3The control circuit that is connected in parallel is provided with optional K switch, and optional K switch is manual or automatic, and the selectable flash of light frequency range of three retainings is all arranged.Automatic optional switch can external visibility detector or PLC device able to programme, realizes control automatically.
After the utility model entire circuit energized, oscillating circuit is started working, IC
23 pin output under high level and low level two states, change.Work as IC
23 pin output low levels the time, triode Q
1By, Q
2Conducting; During the output high level, triode Q
1Conducting, Q
2End, like this Q
2Emitter and ground between the variation power supply of a 24V to 0V is just arranged, the active road sign LR of LED is from Q
2In parallel picking out between emitter and the ground will present phosphere.The exportable three kinds of different frequencies of oscillation of described oscillating circuit, three kinds of different frequencies of oscillation are manually or automatically to change under the control in optional K switch with three relays.
Claims (3)
1. an active road sign controller comprises Switching Power Supply, filter circuit of pressure-stabilizing, oscillating circuit and amplification driving circuit; It is characterized in that: described oscillating circuit is by 555 ic chips
2, resistance R
1, R
2, R
3, R
4And relay J
1, J
2, J
3Form; IC
24,8 pin and R
4One end all is connected with the filter circuit of pressure-stabilizing output; R
4The other end and R
1, R
2, R
3All and IC
27 pin connect R
1, R
2, R
3The other end passes through J respectively
1, J
2, J
3With IC
26 pin connect; IC
23 pin connect the amplification driving circuit input; J
1, J
2, J
3Two couples of normally opened contact K are all arranged
1-1, K
2-1, K
3-1And K
1-2, K
2-2, K
3-2, its K
1-1, K
2-1, K
3-1Connect R respectively
1, R
2, R
3And IC
26 pin; K
1-2, K
2-2, K
3-2Connect amplification driving circuit R respectively
5And Q
1Base stage; J
1, J
2, J
3Control loop be provided with an optional K switch, the optional J that connects of optional switch
1Or J
2Or J
3
2. active road sign controller according to claim 1 is characterized in that: described optional K switch is hand switch or automatic switch.
3. a kind of active road sign controller according to claim 1 and 2, it is characterized in that: described relay is an electromagnetic relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201086823U CN201039541Y (en) | 2007-04-29 | 2007-04-29 | Active road mark controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201086823U CN201039541Y (en) | 2007-04-29 | 2007-04-29 | Active road mark controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039541Y true CN201039541Y (en) | 2008-03-19 |
Family
ID=39212071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201086823U Expired - Lifetime CN201039541Y (en) | 2007-04-29 | 2007-04-29 | Active road mark controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039541Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2007
- 2007-04-29 CN CNU2007201086823U patent/CN201039541Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG YONGTONG TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: ZHU ANGSHENG Effective date: 20140404 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140404 Address after: 323000 No. 311 Tianning industrial district, Zhejiang, Lishui Patentee after: Zhejiang Yongtong Science & Technology Development Co., Ltd. Address before: No. 311 Zhejiang Yongtong science and technology 323000 Lishui Tianning industrial district development company Patentee before: Zhu Angsheng |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080319 |