CN101807315A - Sensing type automobile driving state recording and warning device - Google Patents
Sensing type automobile driving state recording and warning device Download PDFInfo
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- CN101807315A CN101807315A CN 201010150130 CN201010150130A CN101807315A CN 101807315 A CN101807315 A CN 101807315A CN 201010150130 CN201010150130 CN 201010150130 CN 201010150130 A CN201010150130 A CN 201010150130A CN 101807315 A CN101807315 A CN 101807315A
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Abstract
The invention discloses a sensing type automobile driving state recording and warning device. The invention is in the structure that: a velocity sensor, a magnetic bearing sensor, an alcohol sensor and a touch sensor are respectively connected with the ports of P1.0, P1.2, P1.3 and P1.4 of a central controller by an A/D converter, and the input terminal of a first driver is connected with the port P2.0 of the central controller of a singlechip by virtue of a resistance R1; the input terminal of a second driver is connected with the port P2.1 of the central controller of the singlechip by virtue of a resistance R2; the input terminal of a third driver is connected with the port P2.2 of the central controller of the singlechip by virtue of a resistance R3, and a memorizer is connected with the ports R and DA of the central controller of the singlechip; and a four-digit display is connected with the port DP and the central controller of the singlechip. The invention is used for recording and warning control of automobile driving state and has the advantages of simple structure, flexible operation and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of sensor monitoring instrument, relate to a kind of sensing type automobile driving state recording and warning device more specifically, be used for automobile driving state recording, early warning control.
Background technology
As everyone knows, the overspeed driving car of road traffic, more line travels, drives when intoxicated or the like, and traffic hazard that very easily causes and casualties have caused very big loss and harm to society.
Do not equip any on the current automobile to exceeding the speed limit, get over line, driving when intoxicated and point out the device of early warning.The measure that does not also have in time to write down actual driving situation and the foundation of real vehicle condition is provided for traffic hazard.Owing to do not have these risk prevention instrumentses and measure, make traffic hazard very easily take place.The existing automobile black box common feature in home and abroad is the bigger error of measurement that causes a little less than the indirect measurement, signal of GPS, and the performance shakiness is difficult to promote.
Therefore, be necessary to design a kind of car speed, orientation, grazing, alcohol, infrared detection; Speed, orientation, alcohol displayed record; Speed, orientation, alcohol, infrared sound light are reported to the police; Automobile driving state recording, prior-warning devices such as grazing, infrared CCD image acquisition.Especially relate to a kind of with detection, sensor technologies such as speed, orientation, grazing, alcohol, infrared, CCD images, with single-chip microcomputer to above data gather, record, the sensing type automobile driving state recording of artificial intelligence process, prior-warning device (black box).
Whether the present invention can survey displayed record car speed, orientation, driver and drive when intoxicated; To hypervelocity, more line, drive when intoxicated, whether vehicle front has the people etc., and the everything attitude shifts to an earlier date the sound and light alarm early warning; Car is hit accidents such as thing, car to car impact, car are thrusted into, the people collides carry out CCD image acquisition (picture, video); And can write down the driving situation (speed, orientation, grazing) of preceding 1～3 minute automobile of (pop down record) parking of automobile and CCD image acquisition (picture, video) etc.
Summary of the invention
The object of the present invention is to provide a kind of sensing type automobile driving state recording and warning device.Be used for automobile driving state recording, early warning control, have simple in structure, flexible operation, advantage of low manufacturing cost.
For achieving the above object, the present invention adopts following technical measures:
A kind of sensing type automobile driving state recording and warning device, comprise speed pickup (1), magnetic azimuth sensor (2), alcohol sensor (3), touch sensor (4), single-chip microcomputer central controller (6), four displays (14), storer (13), it is characterized in that: the input end of an A/D transducer (51) is connected with the output terminal of speed pickup (1), the output terminal of speed pickup (1) is connected with the P1.0 mouth of single-chip microcomputer central controller (6), the input end of the 2nd A/D transducer (52) is connected with the output terminal of magnetic azimuth sensor (2), the output terminal of magnetic azimuth sensor (2) is connected with the P1.1 mouth of single-chip microcomputer central controller (6), the input end of the 3rd A/D transducer (53) is connected with the output terminal of alcohol sensor (3), the output terminal of alcohol sensor (3) is connected with the P1.2 mouth of single-chip microcomputer central controller (6), the input end of the 4th A/D transducer (54) is connected with the output terminal of touch sensor (4), and the output terminal of touch sensor (4) is connected with the P1.3 mouth of single-chip microcomputer central controller (6).
The P2.0 mouth of single-chip microcomputer central controller (6) is connected through the input end of resistance R 1 with first driver (8); The P2.1 mouth of single-chip microcomputer central controller (6) is connected through the input end of resistance R 2 with second driver (10); The P2.2 mouth of single-chip microcomputer central controller (6) is connected through the input end of resistance R 3 with the 3rd driver (12), and the R of single-chip microcomputer central controller (6) is connected with storer (13) with the DA mouth; The DP mouth of single-chip microcomputer central controller (6) is connected with four displays (14).
Single-chip microcomputer central controller (6) adopts the PIC16F877 single-chip microcomputer.
The one A/D transducer (51), the 2nd A/D transducer (52), the 3rd A/D transducer (53), the 4th A/D transducer (54) all adopt the CD4094 integrated circuit.The input end of the one A/D transducer is connected with the output terminal of speed pickup 1, and output terminal is connected with the P1.0 mouth of single-chip microcomputer central controller, is used to detect car speed; The input end of the 2nd A/D transducer is connected with the output terminal of magnetic azimuth sensor 2, and output terminal is connected with the P1.1 mouth of single-chip microcomputer central controller, is used to detect car orientation; The input end of the 3rd A/D transducer is connected with the output terminal of alcohol sensor 3, and output terminal is connected with the P1.2 mouth of single-chip microcomputer central controller, is used to detect alcohol gas; The input end of the 4th A/D transducer is connected with the output terminal of touch sensor 4, and output terminal is connected with the P1.3 mouth of single-chip microcomputer central controller, is used to detect the grazing state of automobile.
First driver (8), second driver (10), the 3rd driver (12) all adopt the D248 driver.
Speed pickup (1) adopts the GMI speed pickup, and magnetic azimuth sensor (2) adopts CC-CD-401 magnetic azimuth sensor, and alcohol sensor (3) adopts the QM-9 gas sensor, and touch sensor (4) adopts H03K 17/96.
The present invention comprises that also aluminium alloy installs mainboard, battery and close additional circuits plate and loudspeaker support, 4 sensor stands and sensor socket, 6V supply socket, single-chip microcomputer central controller (mainboard).
Technical scheme of the present invention realizes that by the master routine decision of single-chip microcomputer central controller the instruction storage pop down of master routine is (1-3 minute information) in Electrically Erasable Read Only Memory.Receive the signal of speed, orientation, alcohol, infrared sensor at the single-chip microcomputer central controller after, just carry out the audible alarm task function, to reach the purpose of prompting early warning; Receive the signal of speed, orientation, alcohol, sensor at the single-chip microcomputer central controller after, just carry out the displayed record task function; Receive the signal of grazing, infrared sensor at the single-chip microcomputer central controller after, just carry out ccd image collection and camera function.
The present invention is based on the single-chip microcomputer central controller is core, realizes automatic measuring and controlling early warning car speed, orientation, grazing, alcohol, infrared etc. and the function of displayed record automatically.
The present invention compares with existing external GPS automobile travel recorder technology, has the following advantages and effect:
What the present invention adopted is function probe sensor technology, can measure directly and accurately that there are not the GPS automobile travel recorder in real vehicle condition and road conditions since signal just can not observing and controlling when weak the fact; And be GPS automobile travel recorder 5-15 times writing time.
The present invention compares with the traditional automobile travel recorder in home and abroad, has: 1 exclusive sense of touch camera function; 2 exclusive infrared acquisition ccd images are gathered on the spot, writing function; 3 exclusive magnetic azimuth survey record functions.The 4 exclusive identifications of driving when intoxicated, record and braking function.
The present invention detect data accurately, characteristics such as debugging is easy and convenient, working stability is reliable, cost performance is higher, actual application prospect is good, for the processing and the claim of traffic hazard provides accurate data as arbitrating foundation.
Description of drawings
Fig. 1 is a kind of sensing type automobile driving state recording, prior-warning device (black box) structural representation
Fig. 2 closes additional circuits plate and loudspeaker, display bracket structural representation for battery
Fig. 3 is a kind of sensing type automobile driving state recording, prior-warning device (black box) electrical block diagram
Wherein, 1-speed pickup (GMI/0-12m/s), 2-magnetic azimuth sensor (CC-CD-401), 3-alcohol sensor (QM-9), 4-touch sensor (H03K 17/96), 51-the one A/D transducer (CD4094), 52-the 2nd A/D transducer (CD4094), 53-the 3rd A/D transducer (CD4094), 54-the 4th A/D transducer (CD4094), 6-central controller (PIC16F877), 7-note amplifier (5W), 8-first driver (D248), 9-first auxiliary reclay (220V/12V), 10-second driver (D248), 11 second auxiliary reclays (220V/12V), 12-the 3rd driver (D248), 13-storer (RM-3).14-speed, orientation, three half sign indicating numbers of alcohol concentration display (LED-3), the 15-aluminium alloy is installed mainboard, the 151-battery closes, the 1511-battery closes lower cover, the 1512-battery lid that closes, the 152-battery closes the additional circuits plate, 153-loudspeaker support, 16-first display bracket, 17-second display bracket.
Embodiment
According to Fig. 2, Fig. 3 as can be known, the present invention comprises that mainly aluminium alloy installs mainboard 15, battery and close additional circuits plate 152 and loudspeaker support 153, first display bracket 16, second display bracket 17, single-chip microcomputer central controller 6, display 14 etc.
Speed pickup 1 output terminal is connected with an A/D transducer 51 input ends, and an A/D transducer (CD4094) 51 output terminals are connected with the P1.0 mouth of single-chip microcomputer central controller 6, are used for detection speed; Sensor 2 output terminals in magnetic azimuth are connected with the 2nd A/D transducer 52 input ends, and the 2nd A/D transducer 52 output terminals are connected with the P1.1 mouth of single-chip microcomputer central controller 6, are used to detect the magnetic azimuth; Alcohol sensor 3 output terminals are connected with the 3rd A/D transducer 53 input ends, and the 3rd A/D transducer 53 output terminals are connected with the P1.2 mouth of single-chip microcomputer central controller 6, are used to detect alcohol; Touch sensor 4 output terminals are connected with the 4th A/D transducer 54 input ends, and the 4th A/D transducer 54 output terminals are connected with the P1.3 mouth of single-chip microcomputer central controller 6, are used for detecting wiping bumping.
Speed pickup 1 is GMI/0-12m/s, and magnetic azimuth sensor 2 is CC-CD-401, and alcohol sensor 3 is QM-9, and touch sensor 4 is H03K 17/96.
The last termination power of first driver, 8, the second drivers, 10, the three drivers 12.Q1-audio frequency amplifying triode, Q2-gauge tap triode, Q3-gauge tap triode.
The 12V power supply respectively with note amplifier 7, first auxiliary reclay 9, second auxiliary reclay 11; The collector of triode Q1, Q2, Q3 is connected.12V power supply automobile specified power supply.
The 5V power supply is connected with VCC end, storer 13 (5V), display 14 (5V) end of single-chip microcomputer central controller 6 respectively.The 5V power supply provides through the power supply of W7805 integrated regulator voltage stabilizing to 5V with automobile 12V power source special.
Battery closes additional circuits plate 152 and links to each other with loudspeaker support 153, and memory power is provided.Battery closes additional circuits plate 152 and is connected fixing display on the display bracket with first display bracket 16, second display bracket 17.Loudspeaker support 153 is used for support circuit plate and loudspeaker.Battery closes additional circuits plate 152 and loudspeaker support 153 is installed on the aluminium alloy installation mainboard installation mainboard 15.
According to Fig. 3 as can be known, it be the 135*55*5mm rectangular parallelepiped that aluminium alloy is installed mainboard 15, is solid construction, and that aluminium alloy installation mainboard has is anti-extrusion, the function of stretch-proof, anti-grazing.
According to Fig. 2, Fig. 3 as can be known, battery closes 151 and closes lower cover 1511, battery by battery and close and cover 1512 and form, battery close cover 1512 cover battery close on the lower cover 1511 and and aluminium alloy installation mainboard 15 fixedly connected by screw.
Claims (4)
1. sensing type automobile driving state recording and warning device, comprise speed pickup (1), magnetic azimuth sensor (2), alcohol sensor (3), touch sensor (4), single-chip microcomputer central controller (6), four displays (14), storer (13), it is characterized in that: the input end of an A/D transducer (51) is connected with the output terminal of speed pickup (1), the output terminal of speed pickup (1) is connected with the P1.0 mouth of single-chip microcomputer central controller (6), the input end of the 2nd A/D transducer (52) is connected with the output terminal of magnetic azimuth sensor (2), the output terminal of magnetic azimuth sensor (2) is connected with the P1.1 mouth of single-chip microcomputer central controller (6), the input end of the 3rd A/D transducer (53) is connected with the output terminal of alcohol sensor (3), the output terminal of alcohol sensor (3) is connected with the P1.2 mouth of single-chip microcomputer central controller (6), the input end of the 4th A/D transducer (54) is connected with the output terminal of touch sensor (4), and the output terminal of touch sensor (4) is connected with the P1.3 mouth of single-chip microcomputer central controller (6).
2. a kind of sensing type automobile driving state recording and warning device as claimed in claim 1 is characterized in that: the P2.0 mouth of described single-chip microcomputer central controller (6) is connected through the input end of resistance R 1 with first driver (8); The P2.1 mouth of single-chip microcomputer central controller (6) is connected through the input end of resistance R 2 with second driver (10); The P2.2 mouth of single-chip microcomputer central controller (6) is connected through the input end of resistance R 3 with the 3rd driver (12).
3. a kind of sensing type automobile driving state recording and warning device as claimed in claim 1 is characterized in that: the R of described single-chip microcomputer central controller (6) is connected with storer (13) with the DA mouth.
4. a kind of sensing type automobile driving state recording and warning device as claimed in claim 1 is characterized in that: the DP mouth of described single-chip microcomputer central controller (6) is connected with four displays (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010150130 CN101807315A (en) | 2010-04-14 | 2010-04-14 | Sensing type automobile driving state recording and warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010150130 CN101807315A (en) | 2010-04-14 | 2010-04-14 | Sensing type automobile driving state recording and warning device |
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| CN101807315A true CN101807315A (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010150130 Pending CN101807315A (en) | 2010-04-14 | 2010-04-14 | Sensing type automobile driving state recording and warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700159A (en) * | 2013-12-23 | 2014-04-02 | 浙江树人大学 | Vehicle driving information collection, processing and communication system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5757949A (en) * | 1995-01-27 | 1998-05-26 | Fuji Jukogyo Kabushiki Kaisha | Warning system for vehicle |
| DE19952832A1 (en) * | 1998-11-03 | 2000-05-11 | Weis Alexander | Video-assisted accident/traffic documentation system, stores defined amount of image data representing period including trigger point statically when triggering device outputs control signal |
| CN2706807Y (en) * | 2004-05-24 | 2005-06-29 | 柳溪立 | Automobile running accident recording and prewarning controller |
| CN2909405Y (en) * | 2005-11-28 | 2007-06-06 | 李兴华 | Vehicle information recorder of motor vehicle |
| CN101237765A (en) * | 2008-02-01 | 2008-08-06 | 北京工业大学 | A multi-function car digital instrument system |
-
2010
- 2010-04-14 CN CN 201010150130 patent/CN101807315A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5757949A (en) * | 1995-01-27 | 1998-05-26 | Fuji Jukogyo Kabushiki Kaisha | Warning system for vehicle |
| DE19952832A1 (en) * | 1998-11-03 | 2000-05-11 | Weis Alexander | Video-assisted accident/traffic documentation system, stores defined amount of image data representing period including trigger point statically when triggering device outputs control signal |
| CN2706807Y (en) * | 2004-05-24 | 2005-06-29 | 柳溪立 | Automobile running accident recording and prewarning controller |
| CN2909405Y (en) * | 2005-11-28 | 2007-06-06 | 李兴华 | Vehicle information recorder of motor vehicle |
| CN101237765A (en) * | 2008-02-01 | 2008-08-06 | 北京工业大学 | A multi-function car digital instrument system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700159A (en) * | 2013-12-23 | 2014-04-02 | 浙江树人大学 | Vehicle driving information collection, processing and communication system |
| CN103700159B (en) * | 2013-12-23 | 2015-12-30 | 浙江树人大学 | Vehicle drive information acquisition, process and communication system |
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Application publication date: 20100818 |