CN2927208Y - Traffic-accident alarming device in highway - Google Patents
Traffic-accident alarming device in highway Download PDFInfo
- Publication number
- CN2927208Y CN2927208Y CN 200620086610 CN200620086610U CN2927208Y CN 2927208 Y CN2927208 Y CN 2927208Y CN 200620086610 CN200620086610 CN 200620086610 CN 200620086610 U CN200620086610 U CN 200620086610U CN 2927208 Y CN2927208 Y CN 2927208Y
- Authority
- CN
- China
- Prior art keywords
- thyristor
- housing
- ground connection
- module
- resistance
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a traffic-accident alarming device in highway, which characterized in that: the device comprises a shell body with a filtering device and an acoustic control module, a wireless transmitting module, a wireless receiving module, an alarming circuit and power E which are arranged inside the shell body; wherein the acoustic control module comprises resistors R1 to R 4, a capacitor C, a microphone B1, a transistor VT3 and a thyristor VT1, wherein the active electrode of the power E separately is connected with an end of the resistor R1 to R3 and the anode of the thyristor VT1, an end of the resistor R1 is grounded through the microphone B1 and is connected with a base electrode of the transistor VT3 and the other end of the resistor R2 through the capacitor C; the emitter of the transistor VT3 is connected with the control electrode of the thyristor VT1 and is grounded through the resistor R4; the cathode of the thyristor VT1 is connected with the input end of the wireless transmitting module U1; the output end of the wireless receiving module U2 is connected with the alarming circuit. The utility model can automatically detect accident signal within certain distance from the accident spot and make alarming automatically to remind following drivers, avoiding interlink hits with excellent function.
Description
Affiliated technical field
The utility model provides a kind of expressway car accident warning device, belongs to electronic technology field.
Background technology
Traffic hazard taking place on the expressway often, because other vehicle can not in time obtain traffic accident information, add that the speed of a motor vehicle is very fast, pileup often takes place, causes the numerous human casualty accidents and the heavy losses of property.
The utility model content
The utility model provides a kind of expressway car accident warning device that can help other vehicle in time to obtain traffic accident information, avoid the chain of rings to collide.Its technical scheme is:
A kind of expressway car accident warning device, it is characterized in that: comprise having the housing of filtering mixer and being installed in the interior acoustic control module of housing, wireless transmitter module U1, wireless receiving module U2, warning circuit, power supply E, wherein acoustic control module comprises resistance R 1～4, capacitor C, microphone B1, triode VT3 and thyristor VT1, wherein the positive pole of power supply E is distinguished a connecting resistance R1～end of 3 and anode of thyristor VT1, the other end of resistance R 1 is through microphone B1 ground connection, connect the other end of base stage and the resistance R 2 of triode VT3 through capacitor C, triode VT3 emitter connect the control utmost point of thyristor VT1, through resistance R 4 ground connection, the negative electrode of thyristor VT1 connects the input end of wireless transmitter module U1, the output terminal of wireless receiving module U2 circuit taking alarm.
Described expressway car accident warning device, warning circuit comprises thyristor VT2, pilot lamp L and loudspeaker B2, wherein the anode of thyristor VT2 is through being arranged on the positive pole that keyswitch K on the housing meets power supply E, the output terminal of its control termination wireless receiving module U2, its negative electrode respectively through and the pilot lamp L and the loudspeaker B2 ground connection that connect.
Described expressway car accident warning device, the positive pole of the Vcc termination power E of wireless transmitter module U1, its power cathode GND holds ground connection, the negative electrode of its signal triggering TXD termination thyristor VT1, the Vcc end of wireless receiving module U2 connects the positive pole of power supply E through keyswitch K, its power cathode GND holds ground connection, the control end of its voltage signal output RXD termination thyristor VT2.
Described expressway car accident warning device, be provided with some apertures that sound imports into of being convenient to around the housing, below in the housing is filled with sound-proof material, prevent that noise from passing on the microphone B1, when guaranteeing that microphone B1 only receives strong metal strike note, alerting signal just takes place in circuit, prevents circuit erroneous action.
Its principle of work is: some warning devices keep at a certain distance away and are installed on the guardrail of expressway; in when, on the expressway car accident taking place when; the acoustic control module of this device can be gathered the loud noise signal that sends when colliding; voice signal is changed into electric signal rapidly; drive telechiric device; the emission wireless control signal; make apart from the alarm lamp of the interior warning device of 100～500 meters scopes of point of colliding; loudspeaker is reported to the police simultaneously; thereby vehicle driver is afterwards aroused attention; avoid taking place pileup; thereby play the protection personal safety, reduce the effect of social resources loss.After the scene of the accident disposed, traffic-police can press the keyswitch on the utility model device, stopped sound, light warning, made the expressway recover normal condition.
The utility model compared with prior art can detect automatically apart from the interior trouble-signal of some certain limit of colliding, and realize reporting to the police automatically, and vehicle driver is afterwards aroused attention, and avoids taking place pileup, and is simple in structure, function admirable.
Description of drawings
Fig. 1 is the circuit diagram of the utility model embodiment;
Fig. 2 is the structural representation of the utility model housing embodiment.
Embodiment
1, housing 2, aperture 3, sound-proof material
In the embodiment shown in Fig. 1～2: some warning devices keep at a certain distance away and are installed on the guardrail of expressway, each warning device includes a housing 1, be provided with some apertures 2 that sound imports into of being convenient to around the housing 1, below in the housing 1 is filled with sound-proof material 3, the top that is positioned at sound-proof material 3 in the housing 1 is provided with the acoustic control module, wireless transmitter module U1, wireless receiving module U2, warning circuit and power supply E, wherein acoustic control module comprises resistance R 1～4, capacitor C, microphone B1, triode VT3 and thyristor VT1, wherein the positive pole of power supply E is distinguished a connecting resistance R1～end of 3 and anode of thyristor VT1, the other end of resistance R 1 is through microphone B1 ground connection, connect the other end of base stage and the resistance R 2 of triode VT3 through capacitor C, triode VT3 emitter connect the control utmost point of thyristor VT1, through resistance R 4 ground connection, the negative electrode of thyristor VT1 connects the signal triggering TXD end of wireless transmitter module U1, the positive pole of the Vcc termination power E of wireless transmitter module U1, its power cathode GND holds ground connection, the Vcc end of wireless receiving module U2 connects the positive pole of power supply E through keyswitch K, its power cathode GND holds ground connection, the control end of its voltage signal output RXD termination thyristor VT2, the anode of thyristor VT2 is through being arranged on the positive pole that keyswitch K on the housing 1 meets power supply E, its negative electrode respectively through and the pilot lamp L and the loudspeaker B2 ground connection that connect.
Claims (4)
1, a kind of expressway car accident warning device, it is characterized in that: comprise having the housing (1) of filtering mixer and being installed in the interior acoustic control module of housing (1), wireless transmitter module U1, wireless receiving module U2, warning circuit, power supply E, wherein acoustic control module comprises resistance R 1～4, capacitor C, microphone B1, triode VT3 and thyristor VT1, wherein the positive pole of power supply E is distinguished a connecting resistance R1～end of 3 and anode of thyristor VT1, the other end of resistance R 1 is through microphone B1 ground connection, connect the other end of base stage and the resistance R 2 of triode VT3 through capacitor C, triode VT3 emitter connect the control utmost point of thyristor VT1, through resistance R 4 ground connection, the negative electrode of thyristor VT1 connects the input end of wireless transmitter module U1, the output terminal of wireless receiving module U2 circuit taking alarm.
2, expressway as claimed in claim 1 car accident warning device, it is characterized in that: warning circuit comprises thyristor VT2, pilot lamp L and loudspeaker B2, wherein the anode of thyristor VT2 is through being arranged on the positive pole that keyswitch K on the housing (1) meets power supply E, the output terminal of its control termination wireless receiving module U2, its negative electrode respectively through and the pilot lamp L and the loudspeaker B2 ground connection that connect.
3, expressway as claimed in claim 1 car accident warning device, it is characterized in that: the positive pole of the Vcc termination power E of wireless transmitter module U1, its power cathode GND holds ground connection, the negative electrode of its signal triggering TXD termination thyristor VT1, the Vcc end of wireless receiving module U2 connects the positive pole of power supply E through keyswitch K, its power cathode GND holds ground connection, the control end of its voltage signal output RXD termination thyristor VT2.
4, expressway as claimed in claim 1 car accident warning device is characterized in that: be provided with some apertures (2) around the housing (1), the below in the housing (1) is filled with sound-proof material (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620086610 CN2927208Y (en) | 2006-07-10 | 2006-07-10 | Traffic-accident alarming device in highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620086610 CN2927208Y (en) | 2006-07-10 | 2006-07-10 | Traffic-accident alarming device in highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927208Y true CN2927208Y (en) | 2007-07-25 |
Family
ID=38281459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620086610 Expired - Fee Related CN2927208Y (en) | 2006-07-10 | 2006-07-10 | Traffic-accident alarming device in highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927208Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942169A (en) * | 2021-03-07 | 2021-06-11 | 广东省高速公路有限公司京珠北分公司 | Road maintenance operation acousto-optic warning system and method |
-
2006
- 2006-07-10 CN CN 200620086610 patent/CN2927208Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942169A (en) * | 2021-03-07 | 2021-06-11 | 广东省高速公路有限公司京珠北分公司 | Road maintenance operation acousto-optic warning system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |