CN202261933U - Temperature detection and control device for automobile flashing unit - Google Patents
Temperature detection and control device for automobile flashing unit Download PDFInfo
- Publication number
- CN202261933U CN202261933U CN2011203235208U CN201120323520U CN202261933U CN 202261933 U CN202261933 U CN 202261933U CN 2011203235208 U CN2011203235208 U CN 2011203235208U CN 201120323520 U CN201120323520 U CN 201120323520U CN 202261933 U CN202261933 U CN 202261933U
- Authority
- CN
- China
- Prior art keywords
- module
- light unit
- chip microcomputer
- flashing light
- temperature
- 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 - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model relates to a temperature detection and control device for an automobile flashing unit which comprises a power module, a single-chip microcomputer, a temperature detection module and a voltage detection module that are electrically connected with one another, wherein the single-chip microcomputer is used for processing signals detected by the temperature detection module and the voltage detection module, the temperature detection module is used for detecting the actual working temperature of the flashing unit in real time, and the voltage detection module is used for detecting the actual working voltage of the flashing unit in real time. The temperature detection and control device can be used for quickly, conveniently and effectively detecting the working temperature and working voltage of the flashing unit in real time, and adjusting judgment thresholds for lamp falling and overloading of the flashing unit in real time so as to enable the flashing unit to normally work in different harsh environments, and the temperature detection and control device can accurately and timely provide a driver with the working state information of the flashing unit, thus greatly improving the driving safety.
Description
Technical field
The utility model relates to a kind of automotive controls, particularly relates to a kind of automobile flashing light unit temp detecting controller.
Background technology
Present stage, tractor, semitrailer purposes more and more widely because the particularity of such vehicle type structure, also more and more draw attention to the control of direction indicator lamp precision.Direction indicator lamp is the signal of interest device that motor vehicle is given bulletin to the front and back vehicle when turning or overtaking other vehicles, and its working condition directly has influence on traffic safety.Therefore, increasingly high to the control precision requirement of direction indicator lamp, comprise flash of light control, fault demonstration, the demonstration etc. of overtaking other vehicles to the direction indicator lamp turn signal.
In the prior art; Flasher receives the influence of working temperature bigger; Main cause is the size of current that the pressure drop signal on the flasher dependence collection constantan wire calculates the constantan wire of flowing through, but the resistance R of constantan wire is bigger with the temperature change influence, so when too high or too low for temperature; R changes greatly, thereby makes the flasher can not operate as normal.Simultaneously; Flasher receives the influence of operating voltage also bigger, main cause be the power of direction indicator lamp with change in voltage, promptly operating current is also with change in voltage; But flasher is a fixed value to the current detecting threshold values of direction indicator lamp; So when higher or low, flasher just can not correctly detect the operating state of photoflash lamp, also with regard to cisco unity malfunction when voltage.
The flashing light unit of tractor and trailer adopts special-purpose flash of light control unit; This flash of light control unit can not detect actual work temperature; Also just can not adjust in real time detection threshold according to variations in temperature, particularly when temperature when higher or low, flashing light unit will disabler; Cisco unity malfunction influences traffic safety.This flash of light control unit can not detect the operating voltage of photoflash lamp, can not adjust in real time detection threshold according to change in voltage, and when higher or low, flashing light unit also disabler can occur when voltage, and cisco unity malfunction influences traffic safety.In the prior art, there is above-mentioned defective in traditional flash of light control unit, and the flash of light control unit can not be in operate as normal under the rugged environment, and this causes traveling security to reduce greatly.
In view of above-mentioned condition, be necessary existing flash of light control unit further perfect.
Summary of the invention
The utility model is in order to solve the defective that traditional flashing light unit exists in the above-mentioned prior art, and a kind of automobile flashing light unit temp detecting controller that can detect flashing light unit working temperature and operating voltage effectively in real time, quick and easy is provided.
The utility model is realized through following scheme:
Above-mentioned automobile flashing light unit temp detecting controller; Comprise power module; Also comprise single-chip microcomputer that be electrically connected with power module and treatment temperature detection module detection signal, and the temperature detecting module with real-time detection flashing light unit working temperature that is electrically connected with single-chip microcomputer.
Further, said control device also comprises the voltage detection module with real-time detection flashing light unit operating voltage that is electrically connected with single-chip microcomputer.
Further; Said temperature detecting module comprises first bleeder circuit that is electrically connected with single-chip microcomputer; Said first bleeder circuit is made up of first resistance and thermistor; One end of said first resistance is electrically connected with power module, and the other end links to each other with said thermistor, and the other end of said thermistor is connected with ground
Further; Said voltage detection module comprises second bleeder circuit that is electrically connected with single-chip microcomputer; Said second bleeder circuit is made up of second resistance and the 3rd resistance, and an end of said second resistance is electrically connected with power module, and the other end links to each other with said the 3rd resistance.
Further, said temp detecting controller also comprises the alarm module that is electrically connected with single-chip microcomputer.
Further, said alarm module comprises indicator light alarm module and audio alert module.
Beneficial effect:
The said flashing light unit working temperature of the utility model detection control apparatus comprises power module; Also comprise the single-chip microcomputer that is electrically connected with power module; And temperature detecting module that is electrically connected with single-chip microcomputer and voltage detection module, said single-chip microcomputer is used for the signal that treatment temperature detection module and voltage detection module detect; Said temperature detecting module is used for detecting in real time the temperature on the flashing light unit, and said voltage detection module is used for detecting in real time the voltage on the flashing light unit.Thereby make said temp detecting controller can detect the working temperature and the operating voltage of flashing light unit effectively in real time, quick and easy; Single-chip microcomputer is adjusted detection threshold according to working temperature and operating voltage in real time; Make flashing light unit equal ability operate as normal under different temperature and voltage; And in time information is provided, makes the driver can accurately judge the operating state of flashing light unit to the driver.
Description of drawings
Fig. 1 is a kind of high-level schematic functional block diagram of automobile flashing light unit temp detecting controller;
Fig. 2 is the sketch map of first bleeder circuit;
Fig. 3 is the sketch map of second bleeder circuit.
Embodiment
For the ease of understanding the utility model, will more comprehensively describe the utility model with reference to relevant drawings below.Provided the first-selected embodiment of the utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the disclosure of the utility model comprehensively thorough more.
Need to prove, when element is called as " being fixed in " another element, it can be directly on another element or also can have element placed in the middle.When an element is considered to " connection " another element, it can be to be directly connected to another element or possibly to have element placed in the middle simultaneously.
Only if definition is arranged in addition, the employed all technology of this paper are identical with the implication of the those skilled in the art's common sense that belongs to the utility model with scientific terminology.Among this paper in the specification of the utility model employed term be not intended to be restriction the utility model just in order to describe the purpose of concrete embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Consult Fig. 1, the automobile flashing light unit temp detecting controller of the utility model comprises power module 1, the single-chip microcomputer 2 that is electrically connected with power module 1 and temperature detecting module 3 that is electrically connected with single-chip microcomputer 2 and voltage detection module 4; Single-chip microcomputer 2 is used for the temperature signal that treatment temperature detection module 3 detects; Said temperature detecting module 3 is used for detecting in real time the temperature on the flashing light unit; Single-chip microcomputer 2 also is used for the voltage signal that processes voltage detection module 4 detects simultaneously; Said voltage detection module 4 is used for detecting in real time the voltage on the flashing light unit.Single-chip microcomputer 2 has replaced the conventional dedicated chip controller, makes this flasher voltage detecting control device have the function of the operating voltage on the real-time detection direction indicator lamp.
As a kind of preferred embodiment; Temperature detecting module 3 comprises first bleeder circuit that is electrically connected with single-chip microcomputer 2; As shown in Figure 2, said first bleeder circuit is made up of with thermistor R28 first resistance R 27, and first resistance R, 27 1 ends are electrically connected with power module; The other end links to each other with thermistor R28, and the other end of thermistor R28 is connected with ground.
In the prior art; Flasher is rely on to gather the size of current that pressure drop signal on the constantan wire calculates the constantan wire of flowing through, but the resistance R of constantan wire is bigger with the temperature change influence, so when too high or too low for temperature; R changes greatly, the flasher cisco unity malfunction.First resistance R 27 is formed first bleeder circuit with thermistor R28 in the described temperature detecting module 3 of the utility model; Thermistor R28 is with variations in temperature; Therefore single-chip microcomputer 2 detected voltage partial pressure value are with variations in temperature; Single-chip microcomputer 2 calculates actual work temperature according to formula, adopts different constantan wire resistances to come calculated flow to cross the electric current of constantan wire according to actual work temperature again, thereby can correctly detect the working temperature of flashing light unit; Also can adjust the working temperature of flashing light unit, thereby correctly detect flashing light unit temperature in working order.
As a kind of preferred embodiment; Voltage detection module 4 comprises second bleeder circuit that is electrically connected with single-chip microcomputer 2; As shown in Figure 3; Said second bleeder circuit is made up of second resistance R 21 and the 3rd resistance R 23, and an end of said second resistance R 21 is electrically connected with power module, and the other end links to each other with said the 3rd resistance.
In the prior art, the power of direction indicator lamp is with change in voltage, and promptly operating current is also with change in voltage; But flasher is a fixed value to the current detecting threshold values of direction indicator lamp; So when higher or low, flasher just can not correctly detect the operating state of photoflash lamp, also with regard to cisco unity malfunction when voltage.Second resistance R 21 in the described voltage detection module 4 of the utility model and the 3rd resistance R 23 are formed second bleeder circuit; Operating voltage VCC imports single-chip microcomputer 2 after this bleeder circuit dividing potential drop; Single-chip microcomputer 2 is through the A/D conversion and calculate operating voltage VCC; Adjust the size of current detecting threshold values again according to the size of VCC, thereby detect flashing light unit voltage in working order in real time.
As a kind of preferred embodiment, said automobile flashing light unit temp detecting controller also comprises the alarm module 5 that is electrically connected with said single-chip microcomputer 2.This alarm module 5 is installed in the driver's cabin, and when the driver started the application of flashing light unit temperature detection and voltage detecting, testing result showed the driver through this alarm module 5.As a kind of preferred embodiment, this alarm module 5 comprises indicator light alarm module 6 and audio alert module 7, and promptly driver's cabin is installed alarm lamp, when testing result be the flashing light unit working temperature just often, indicator light alarm module 6 shows green states; When testing result is flashing light unit working temperature when undesired, indicator light alarm module 6 shows red status; The flicker frequency difference that indicator light also can be set certainly shows whether the working temperature of flashing light unit is normal.Simultaneously, also can audio alert module 7 be installed at driver's cabin, testing result is given the driver through voice broadcast, adopts indicator light alarm module 6 and audio alert module 7 to point out the driver like this, makes more convenient, the propagation more accurately of testing result.
The above embodiment has only expressed several kinds of execution modes of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.Therefore, the protection range of the utility model patent should be as the criterion with accompanying claims.
Claims (6)
1. automobile flashing light unit temp detecting controller; Comprise power module; It is characterized in that; Said temp detecting controller also comprises single-chip microcomputer that be electrically connected with power module and treatment temperature detection module detection signal, and the temperature detecting module with real-time detection flashing light unit working temperature that is electrically connected with single-chip microcomputer.
2. automobile flashing light unit temp detecting controller as claimed in claim 1 is characterized in that, said temp detecting controller also comprises the voltage detection module with real-time detection flashing light unit operating voltage that is electrically connected with single-chip microcomputer.
3. automobile flashing light unit temp detecting controller as claimed in claim 1; It is characterized in that; Said temperature detecting module comprises first bleeder circuit that is electrically connected with single-chip microcomputer, and said first bleeder circuit is made up of first resistance and thermistor, and an end of said first resistance is electrically connected with power module; The other end links to each other with said thermistor, and the other end of said thermistor is connected with ground.
4. automobile flashing light unit temp detecting controller as claimed in claim 2; It is characterized in that; Said voltage detection module comprises second bleeder circuit that is electrically connected with single-chip microcomputer; Said second bleeder circuit is made up of second resistance and the 3rd resistance, and an end of said second resistance is electrically connected with power module, and the other end links to each other with said the 3rd resistance.
5. automobile flashing light unit temp detecting controller as claimed in claim 1 is characterized in that said temp detecting controller also comprises the alarm module that is electrically connected with single-chip microcomputer.
6. automobile flashing light unit temp detecting controller as claimed in claim 5 is characterized in that said alarm module comprises indicator light alarm module and audio alert module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235208U CN202261933U (en) | 2011-08-31 | 2011-08-31 | Temperature detection and control device for automobile flashing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235208U CN202261933U (en) | 2011-08-31 | 2011-08-31 | Temperature detection and control device for automobile flashing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261933U true CN202261933U (en) | 2012-05-30 |
Family
ID=46123106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203235208U Expired - Fee Related CN202261933U (en) | 2011-08-31 | 2011-08-31 | Temperature detection and control device for automobile flashing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122811A (en) * | 2016-06-20 | 2016-11-16 | 刘华英 | A kind of manufacture method of the intelligent bulbs of efficient heat transfer efficiency |
-
2011
- 2011-08-31 CN CN2011203235208U patent/CN202261933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122811A (en) * | 2016-06-20 | 2016-11-16 | 刘华英 | A kind of manufacture method of the intelligent bulbs of efficient heat transfer efficiency |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101596699B1 (en) | Method for awaring a trailer use for a tractor | |
| CN102381251B (en) | Control system of automobile flashing unit | |
| CN202378780U (en) | Contactless flash controller circuit for turn lights of trailing truck | |
| CN202261933U (en) | Temperature detection and control device for automobile flashing unit | |
| CN202243184U (en) | Current detection control device for strobe light of automobile | |
| CN203126409U (en) | Tire pressure monitoring explosion-proof device based on infrared temperature measurement | |
| CN204432426U (en) | Pure electric automobile | |
| CN102166984B (en) | State monitoring system for turning lights and braking lights of automobile | |
| CN203666500U (en) | Rear turn signal lamp system and automobile | |
| CN203402044U (en) | LED indicating lamp apparatus arranged on vehicle wheel hub | |
| CN203930055U (en) | Automobile-used radar for backing car | |
| CN104349558A (en) | Driving device of automobile LED (light emitting diode) steering lamp | |
| CN204956272U (en) | School bus stop sign arm control circuit | |
| CN209305652U (en) | A kind of trailer and its steering-alarming device | |
| CN203358450U (en) | Circuit for flasher | |
| CN202243275U (en) | Detection control device of automotive trailer | |
| CN202389284U (en) | Vehicle steering signal output device | |
| CN111319635A (en) | Auxiliary system is reminded to car lane change safety | |
| CN205890693U (en) | Turn to warning flashing amber | |
| CN204259221U (en) | Automobile LED direction indicator lamp drive circuit | |
| CN202686134U (en) | Detection circuit for automobile flash relay | |
| CN219799615U (en) | Automobile electric device detection system | |
| CN203623509U (en) | Flicker automotive LED warning lamp | |
| CN212148807U (en) | Safety control system for automobile backing | |
| CN203391681U (en) | Automobile brake lamp alarm and emergency circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |