CN2156082Y - Monitoring and controlling system for automobile safety driving - Google Patents

Abstract

The utility model discloses a monitoring and controlling system for automobile safety driving, which is arranged on an automobile and can monitor and control the automobile at any time. After btained through a sensing device, driving state information is delivered to an analysis device to be analyzed and judged. If any abnormal driving state is found, such as abnormal driving and losing control which are caused by fatigue, sleepiness, drunkenness, disease attack of a driver, a robbery, losing record of a control device or a breaking device of an automobile and other accidental factors, the analysis device causes an alarm device to send alarm and prompting alarm and serious alarm are gradually sent out according to states so as to remind and warn the driver and warn the passerby. When necessary, a speed reducing device is acted for automatically controlling the automobile to reduce speed and stop so as to ensure safety.

Description

Monitoring and controlling system for automobile safety driving

The utility model relates to a kind of monitored control system that can supervise at any time on the automobile with the Control of Automobile safe driving that is installed on, especially when chaufeur taking place to the abnormal driving of automobile and when out of control, can supervision report to the police, in case of necessity the monitored control system of automatic guidance car deceleration and parking.

As everyone knows, traveling automobile causes loss difficult to the appraisal may for national wealth and people's lives and properties if losing the control of chaufeur will be absent-minded professor, wild chargers, and consequence is hardly imaginable.In real life, owing to factors such as driver fatigue is sleepy, drunk, seizure of disease cause its slow in reacting causing the abnormal driving of automobile and out of control; Also have when other faults such as suffering to plunder, automobile is controlled or brake equipment is malfunctioning, all may cause the heavy consequence of car crash.

The purpose of this utility model provides a kind of vehicle security drive monitoring system, it is installed on the automobile at any time monitoring driving person to the driving condition of automobile, when abnormal driving takes place when, can progressively send reminding alarm and Critical alerts, prompting and alerting driver and passerby note, still reactionless as chaufeur to alarm, then with automatic guidance car deceleration and parking, guarantee traffic safety.

The purpose of this utility model is achieved in that is located on the automobile monitored control system with monitoring driving situation at any time, wherein send information to analytical equipment and carry out analysis and judgement by sensing device, if note abnormalities driving, the warning device that then moves is reported to the police, the speed reduction gearing that also can move makes car deceleration and parking, and supply unit is the whole monitoring system power supply after can being provided with separately and also can obtaining electric energy by automobile power source.Monitored control system can be designed to following concrete job procedure, and sensing device is to respond to chaufeur driving condition information, and this information is passed to analytical equipment analysis, is normal driving or abnormal driving at this moment to distinguish.During abnormal driving, make warning device send reminding alarm in this way, then report to the police and stop if chaufeur in time recovers normal driving; If chaufeur in time recovers then to send Critical alerts again, alerting driver and passerby notice that this car is out of control, if chaufeur in time recover normal driving then alarm stop; If recovering normal driving yet, chaufeur then do not make speed reduction gearing action automatic guidance car deceleration and parking.Have only after confirming that chaufeur is clear-headed, can normally restarting automobile, automobile is travelled again.Supply unit can be provided with separately also can provide a suitable failure-free working power to monitored control system by obtaining electric energy on the automobile power source behind voltage-regulation voltage-stabilization.In the running car if take place to plunder or the control setup of automobile or brake equipment is malfunctioning or other unforeseen circumstancess and need to report to the police and when stopping, chaufeur can artificially be made the abnormal driving state and make monitoring system alarming and make parking of automobile.

Owing to adopt such scheme, can find the abnormal driving of chaufeur and send warning, ramp to stop in case of necessity, thus having guaranteed the safety of the person and automobile, this monitored control system is practical, and task hierarchy is clearly demarcated between each device, and total system is simple in structure.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a circuit structure schematic diagram of the present utility model.

Fig. 2 is the constructional drawing of Fig. 1 embodiment monitored control system.

In Fig. 1, after analytical equipment (2) is obtained the information of driving condition by sensing device (1), carry out analysis and judgement, note abnormalities to drive and then move warning device (3) and report to the police, progressively send reminding alarm and Critical alerts, if chaufeur is still reactionless, in time do not recover normal driving, then will make car deceleration and parking by speed reduction gearing (4).Supply unit (5) can be provided with separately also can provide working power for whole monitoring system by obtaining electric energy on the automobile power source behind voltage-regulation voltage-stabilization.

In embodiment illustrated in fig. 2, at first, the cutaway view among the figure has partly shown the structure and the installation of sensing device.Sensing device (1) is promptly along the fixing circle elastic insulated tubular body (7) of bearing circle (6) wheel disc outer rim, forward run through the metal conducting layer (8) that fixedly lays twice and separate relatively at elastic insulated pipe (7) inwall, drawing lead respectively by metal conducting layer (8), can to constitute a profile be circular elasticity self-resetting type electric contact.This type of sensing device mainly is to experience the application force information of the hand of chaufeur to bearing circle (6).During normal driving, the hand shift of chaufeur bearing circle (6), there is certain control to grasp power to bearing circle (6), this power also will act on elastic insulated pipe (7) somewhere, and overcome tube wall elastic force and with the twice metal conducting layer (8) on the inside pipe wall in pressing herein, constitute promptly that electric contact is closed to be connected, with lead the closed connection signal of electric contact is passed to analytical equipment (2) and carry out analysis and judgement and get final product.When driver fatigue is sleepy, drunk, during seizure of disease, its loosening all muscles will alleviate or lose hand power will be grasped in the control of (6) of bearing circle; Also have when chaufeur and meet robbery, automotive controls or brake equipment is malfunctioning and other are unexpected and need to report to the police and when stopping, but also the people for alleviating or losing hand to the last pressure of elastic insulated pipe (7) of bearing circle (6).Under above-mentioned situation, hand is when to be hand to the pressure of elastic insulated pipe (7) is little make twice metal conducting layer (8) on the inside pipe wall separate to being not enough to overcome tube wall elastic force to the control grasp power of bearing circle (6), promptly constituted the separation off-state of electric contact, by lead the separation cut-off signal of electric contact has been passed to analytical equipment (2) and carry out analysis and judgement and get final product.This type of sensing device is the induction force type, can adopt above-mentioned elasticity self-resetting type electric contact to constitute, and also can adopt the form of other information that can reflect power to constitute as formations such as crystal piezoelectric patches or resistance strain gages.The mounting means of this type of sensing device can adopt the above-mentioned mode in the last external application of bearing circle (6), also can adopt at bearing circle (6) and go up embedded mode.The position of this type of sensing device on bearing circle (6) will guarantee that sensing device (1) can correctly obtain driving condition information, as elastic insulated pipe (7) being located at the appropriate location of bearing circle (6) wheel disc outer rim, make it when normal driving, can be subjected to pointing good big grip, and when abnormal driving, do not have big pressure effect on it, thereby guarantee the accuracy of impression information.Analytical equipment (2) is the control center of total system, has the logic function of analysis and judgement and control.Its decision circuit can be made of electromagnetic relay and contact thereof, also can be made of semiconductor circuit or integrated circuit or microcomputer.Its job order is, at first collects for information about, carries out analysis and judgement by decision circuit then, and whether final decision sends the control command of reporting to the police and stopping.It is collected driving information and vehicle drive condition information for information about.Driving information is easy to obtain, as taking from the speed of a motor vehicle indicating system of automobile, also can be provided with induction separately or other modes obtain driving information by the running car system, this information is installed by analysis and is determined that automobile is at suspended state or motoring condition after (2) are analyzed, when being suspended state, other devices in the monitored control system are not devoted oneself to work, because this moment, automobile stopped, need not the monitoring driving situation.When being motoring condition, all devices in the monitored control system are devoted oneself to work.The vehicle drive condition information is to take from the aforesaid sensing device (1) that is fixed on the bearing circle (6), when sensing device (1) is sent the information of the closed connection of electric contact here, show this moment chaufeur good hold bearing circle (6) normal driving, after this normal driving information is installed (2) analysis and judgement by analysis, do not start warning device (3) and speed reduction gearing (4).When sensing device (1) is sent electric contact here and is separated open circuited information, the hand that shows chaufeur this moment loses good grip and control to main to dish (6), this abnormal driving information will be analyzed by analytical equipment (2), if abnormal driving information is moment, then might be in normal driving both hands reason such as switch and cause, so should not judge and be abnormal driving this moment, have only when abnormal driving information certain time, as can artificially determining to surpass two seconds or during a few second, judge that then be abnormal driving this moment, analytical equipment (2) will start the reminding alarm circuit working in the warning device (3), and the light that sends the suitable volume sound that can remind chaufeur and indication lamp shows.If chaufeur is then sent to normal driving information by sensing device (1) to analytical equipment (2) through reminding the normal driving that can in time recover to hold bearing circle (6), and make warning device (3) stop to report to the police.If but reminding alarm certain hour, but as the people for being defined as surpassing two seconds or during a few second, chaufeur does not recover normal driving yet, show that its capability of reaction is very low at this moment, at this moment will make the Critical alerts circuit working in the warning device (3), the signal alarm that the car of ringing loudly is inside and outside and light warning light, in order to call out alerting driver, also warn passerby to notice that this car is out of control, the sound equipment of this Critical alerts and light units can dispose separately, also can be very easy utilize acousto-optic system on the automobile, i.e. horn trumpet and other light except that country beam.At this moment, can in time recover normal driving as chaufeur, then alarm stops.But, if this Critical alerts certain hour, but as the people for being defined as surpassing two seconds or during a few second, chaufeur does not also recover normal driving, then analytical equipment (2) will start speed reduction gearing (4) and automobile is slowed down and stop.Speed reduction gearing (4) can be made of electromagnetic relay, is switched on or switched off the circuit of automotive ignition system by its contact, the work of control driving engine; Also can constitute, the control of the working oil path of travelling in the automobile machine be reached the deceleration and the parking of automobile by the action of electromagnetic valve by electromagnetic valve.After the parking,, need to confirm that chaufeur is clear-headed, promptly have the ability to restart and drive a car if want to recover to travel.So, guaranteed the safety of driving by the work of vehicle security drive monitoring system.

Claims (1)

1, a kind of vehicle security drive monitoring system, it is characterized in that: it is the supervisory control system of being located on the automobile, send driving condition information to analytical equipment (2) by sensing device (1) and carry out analysis and judgement, if note abnormalities driving, the warning device (3) that then moves is reported to the police, and the speed reduction gearing (4) that also can move makes car deceleration and parking; Supply unit (5) provides power supply for whole monitoring system.

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