CN103325261A - Road icing alerter with temperature change visual display function - Google Patents
Road icing alerter with temperature change visual display function Download PDFInfo
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- CN103325261A CN103325261A CN2012100788400A CN201210078840A CN103325261A CN 103325261 A CN103325261 A CN 103325261A CN 2012100788400 A CN2012100788400 A CN 2012100788400A CN 201210078840 A CN201210078840 A CN 201210078840A CN 103325261 A CN103325261 A CN 103325261A
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- emitting diode
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Abstract
The invention discloses a road icing alerter with a temperature change visual display function. The road icing alerter comprises a first amplifier, a second amplifier, a third amplifier, a thermo-sensitive resistor, a light-emitting diode, a slide rheostat, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor and a capacitor. According to the road icing alerter, road temperatures are sensed through the thermo-sensitive resistor, signals are amplified, computed and compared through the combined effects of the three amplifiers, and at last, flashing light with different frequencies is given out by the light-emitting diode to display road temperature changes. Due to the fact that a manager, drivers and passersby can visually know the situation of the road temperatures through the light-emitting diode, the real-time situations that whether a road is iced and how thick is the ice can be known, correct steps can be taken for response, and the safety of the drivers and the safety of the passersby are protected.
Description
Technical field
The present invention relates to a kind of road ice-warning indicator, especially have the road ice-warning indicator of temperature variation Presentation Function directly perceived.
Background technology
It is larger to driver and passerby's security threat that road freezes, if deal with improperly, then has to cause the possibility that gets into an accident, and severe patient may cause the serious accident of car crash.At present, most of road is not all installed special road ice-warning indicator, relies on the managerial personnel personal monitoring to go and find out what's going on, inefficiency and be difficult to inform all drivers and passerby; The fraction road is equipped with ice-warning indicator, and its major way adopts video monitoring to add that software analysis or video monitoring add the personal monitoring, all has the problem that monitoring is inaccurate and be difficult to inform all drivers and passerby.
Summary of the invention
Purpose of the present invention provides a kind of road ice-warning indicator with temperature variation Presentation Function directly perceived with regard to being in order to address the above problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes the first amplifier, the second amplifier, the 3rd amplifier, thermistor, light emitting diode, slide rheostat, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and electric capacity, the first end while of described the first resistance and the first end of described thermistor, the first end of the 9th resistance is connected with dc power anode, the second end of described the first resistance is connected with the first end of slide rheostat, the second end of described slide rheostat simultaneously with its sliding end be connected the electrode input end of the first amplifier and be connected, the second end of described thermistor simultaneously with the negative input of described the first amplifier be connected the first end of resistance and be connected, the second end of described the second resistance is connected with the output terminal of described the first amplifier and the first end of the 3rd resistance simultaneously, the second end of described the 3rd resistance is connected with the electrode input end of described the 3rd amplifier, the negative input of described the 3rd amplifier is connected with the first end of described the 4th resistance, the second end while of described the 4th resistance and the first end of described electric capacity, the first end of described the 7th resistance be connected the first end of the 8th resistance and connect, the second end of described electric capacity is connected with dc power cathode, the second end of described the 8th resistance is connected with the negative input of described the second amplifier, the second end while of described the 7th resistance and the electrode input end of described the second amplifier, the first end of the 6th resistance be connected the second end of the 9th resistance and connect, the second end of the 6th resistance is connected with the output terminal of described the second amplifier, the output terminal of described the 3rd amplifier is connected with the positive pole of described light emitting diode with described the 5th resistance series connection is rear, and the negative pole of described light emitting diode is connected with described dc power cathode.
During use, thermistor of the present invention is installed in the roadside, and its surface is positioned at below the road surface, can be by metal level being installed with the protection thermistor, and its connection wire can place in the pipeline of subsurface laying, does not affect traffic.
Beneficial effect of the present invention is:
Because supvr, driver and passerby can understand intuitively by light emitting diode the temperature conditions of road, thereby understand whether road freezes and the real-time circumstances such as icing thickness, thereby take correct measure reply, be conducive to protect driver and passerby's safety, reduce traffic hazard; That the present invention has advantages of is simple in structure, monitoring is that everyone reports to the police accurately, automatically.
Description of drawings
Accompanying drawing is electrical block diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
As shown in drawings, the present invention includes the first amplifier A1, the second amplifier A2, the 3rd amplifier A3, thermistor PTC, LED, slide rheostat RP, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9 and capacitor C, the first end while of the first resistance R 1 and the first end of thermistor PTC, the first end of the 9th resistance R 9 is connected with the 12V dc power anode, the second end of the first resistance R 1 is connected with the first end of slide rheostat RP, the second end of slide rheostat RP simultaneously with its sliding end be connected the electrode input end of amplifier A1 and be connected, the second end of thermistor PTC simultaneously with the negative input of the first amplifier A1 be connected the first end of resistance R 2 and be connected, the second end of the second resistance R 2 is connected with the output terminal of the first amplifier A1 and the first end of the 3rd resistance R 3 simultaneously, the second end of the 3rd resistance R 3 is connected with the electrode input end of the 3rd amplifier A3, the negative input of the 3rd amplifier A3 is connected with the first end of the 4th resistance R 4, the second end while of the 4th resistance R 4 and the first end of capacitor C, the first end of the first end of the 7th resistance R 7 and the 8th resistance R 8 connects, the second end of capacitor C is connected with the 12V dc power cathode, the second end of the 8th resistance R 8 is connected with the negative input of the second amplifier A2, the second end while of the 7th resistance R 7 and the electrode input end of the second amplifier A2, the second end of the first end of the 6th resistance R 6 and the 9th resistance R 9 connects, the second end of the 6th resistance R 6 is connected with the output terminal of the second amplifier A2, the output terminal of the 3rd amplifier A3 is connected with the positive pole of LED with 5 series connection of the 5th resistance R are rear, and the negative pole of LED is connected with the 12V dc power cathode.
As shown in drawings, during use, thermistor PTC of the present invention is installed in the roadside, and its surface is positioned at below the road surface, can be by metal level being installed with protection thermistor PTC, and its connection wire can place in the pipeline of subsurface laying, does not affect traffic.
As shown in drawings, the resistance value of thermistor PTC changes along with temperature variation, thereby change the voltage of the electrode input end of the first amplifier A1, after the computing relatively through the 3rd amplifier, its output terminal output voltage or not output voltage make LED luminous or extinguish, form flash of light.Path temperature is lower, and the flashing rate of light emitting diode is higher, is convenient to people and understands intuitively path temperature, to take more reasonably counter-measure, avoids traffic accidents.
Claims (1)
1. road ice-warning indicator with temperature variation Presentation Function directly perceived, it is characterized in that: comprise the first amplifier, the second amplifier, the 3rd amplifier, thermistor, light emitting diode, slide rheostat, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and electric capacity, the first end while of described the first resistance and the first end of described thermistor, the first end of the 9th resistance is connected with dc power anode, the second end of described the first resistance is connected with the first end of slide rheostat, the second end of described slide rheostat simultaneously with its sliding end be connected the electrode input end of the first amplifier and be connected, the second end of described thermistor simultaneously with the negative input of described the first amplifier be connected the first end of resistance and be connected, the second end of described the second resistance is connected with the output terminal of described the first amplifier and the first end of the 3rd resistance simultaneously, the second end of described the 3rd resistance is connected with the electrode input end of described the 3rd amplifier, the negative input of described the 3rd amplifier is connected with the first end of described the 4th resistance, the second end while of described the 4th resistance and the first end of described electric capacity, the first end of described the 7th resistance be connected the first end of the 8th resistance and connect, the second end of described electric capacity is connected with dc power cathode, the second end of described the 8th resistance is connected with the negative input of described the second amplifier, the second end while of described the 7th resistance and the electrode input end of described the second amplifier, the first end of the 6th resistance be connected the second end of the 9th resistance and connect, the second end of the 6th resistance is connected with the output terminal of described the second amplifier, the output terminal of described the 3rd amplifier is connected with the positive pole of described light emitting diode with described the 5th resistance series connection is rear, and the negative pole of described light emitting diode is connected with described dc power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100788400A CN103325261A (en) | 2012-03-23 | 2012-03-23 | Road icing alerter with temperature change visual display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100788400A CN103325261A (en) | 2012-03-23 | 2012-03-23 | Road icing alerter with temperature change visual display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103325261A true CN103325261A (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100788400A Pending CN103325261A (en) | 2012-03-23 | 2012-03-23 | Road icing alerter with temperature change visual display function |
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| CN (1) | CN103325261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114233A (en) * | 2015-08-14 | 2015-12-02 | 刘洋 | Hydroelectric power generator temperature control system used for hydroelectric power generation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000201090A (en) * | 1998-12-29 | 2000-07-18 | Conexant Syst Inc | System for selectively operating mutual connection of amplifier in communication device and its method |
| US20030139161A1 (en) * | 2002-01-18 | 2003-07-24 | Sony Corporation | Direct conversion of low power high linearity receiver |
| CN2618232Y (en) * | 2003-05-14 | 2004-05-26 | 林贵生 | Vehicle detector |
| CN2630844Y (en) * | 2003-06-24 | 2004-08-04 | 北京泰伦环境工程研究中心 | Expressway visibility monitor |
| CN1549224A (en) * | 2003-05-13 | 2004-11-24 | 林贵生 | Vehicle detecting apparatus |
| CN101859492A (en) * | 2009-04-07 | 2010-10-13 | 武汉大学 | Expressway weather monitoring system |
-
2012
- 2012-03-23 CN CN2012100788400A patent/CN103325261A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000201090A (en) * | 1998-12-29 | 2000-07-18 | Conexant Syst Inc | System for selectively operating mutual connection of amplifier in communication device and its method |
| US20030139161A1 (en) * | 2002-01-18 | 2003-07-24 | Sony Corporation | Direct conversion of low power high linearity receiver |
| CN1549224A (en) * | 2003-05-13 | 2004-11-24 | 林贵生 | Vehicle detecting apparatus |
| CN2618232Y (en) * | 2003-05-14 | 2004-05-26 | 林贵生 | Vehicle detector |
| CN2630844Y (en) * | 2003-06-24 | 2004-08-04 | 北京泰伦环境工程研究中心 | Expressway visibility monitor |
| CN101859492A (en) * | 2009-04-07 | 2010-10-13 | 武汉大学 | Expressway weather monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114233A (en) * | 2015-08-14 | 2015-12-02 | 刘洋 | Hydroelectric power generator temperature control system used for hydroelectric power generation |
| CN105114233B (en) * | 2015-08-14 | 2017-12-22 | 高建新 | A kind of water conservancy generator temperature control system for water generating |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130925 |
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| WD01 | Invention patent application deemed withdrawn after publication |