40results about How to "Prevent drowsiness" patented technology

The invention relates to a desk and chair for preventing drowsiness and correcting sitting posture, which includes a corresponding desk and a seat. cylinder, the frame is vertically fixed on the base, the chair back is fixed on the top of the frame, first support columns are respectively fixed on both sides of the buttock seat surface, and The second support column, one end of the two first support columns are respectively movably connected with the middle part of the frame through hinge A, and the other ends of the two first support columns are respectively movably connected with one end of the second support column through hinge B, the first support column, the second support A supporting frame is arranged between the column and the frame, and the shown cylinder is connected with the supporting frame. The anti-drowsiness correcting sitting posture desk and chair can correct the sitting posture and prevent myopia, and can prevent drowsiness, activate the classroom atmosphere and improve the teaching quality when used in classrooms.

A route search apparatus stores a section of a route to a database when drowsiness of a driver is detected by a drowsiness detector in the section of the route. The route search apparatus refers to the database and determines whether route candidates include a drowsiness-detected route section when the apparatus searches for a route extending from a departure place to a destination. When the drowsiness-detected route section is included in the route candidates, an evaluation value of the drowsiness-detected route section is raised before re-searching the route extending from the departure place to the destination.

The glasses 100 for preventing sleepiness according to the present invention comprises a pair of temple arms 102 provided on the both sides of the glasses frame 101 for mounting the glasses frame 101 on the face of the user; the stimulating body 112 provided on the pair of temple arms for stimulating the area of the temple of the user; the vibration element 104 for giving the vibration to the stimulating body 112; the battery 116 for supplying electric power to the vibration element 104; and the plurality of operating buttons 108 for selectively electrically connecting the vibration element 104 to the battery 106.

Provided is an inexpensive dozing-off drive prevention device capable of detecting driver's dozing-off quickly. This dozing-off drive prevention device preventing driver's dozing-off drive in advance is mounted in a vehicle. It is provided with a speed detection means (21) detecting speed of the vehicle changing at every moment, a dozing-off discriminating means 11a discriminating dozing-off when deceleration below predetermined speed is detected from monitoring speed determined in advance within a predetermined period of time based on the speed detected by the speed detection means (21), and an alarm means (17) giving an alarm for a driver when the dozing-off discriminating means (11a) discriminates dozing-off.

The invention relates to an expressway marked line with the audiovisual function, and belongs to the technical field of road traffic. The marked line comprises basic units equal in width, each basic unit comprises one to four stripe sets, the total widths of the stripe sets in all the basic units are the same, and each stripe set is composed of marked line regions and a non-marked-line region, wherein the width of the marked line regions is the same as that of the non-marked-line region, and the marked line region is higher than the ground; when the basic units comprise the stripe sets different in number, the height drawing rule of the marked line regions corresponds to the number of the marked line regions. When an automobile passes, the expressway marked line with the audiovisual function brings changeable visual perception and generates vibration music to play a role in refreshing a driver and preventing doze, so that driving fatigue is effectively avoided, and the expressway marked line plays an active promotion role in improving safety driving on an expressway.

The invention provides a control system which is used for preventing drivers from dozing, wherein, a central controller controls the cooperative work of the whole system and is provided with a human figure recognition module, a clock module and a drive module; the drive module is connected with an automatic halting device; a human figure collection device can continuously collect the face images of drivers and transmit to the human figure recognition module which recognizes the face images; a data storage device is connected with the human figure recognition module and is used for storing theface images collected by the human figure collection device; a voice warning device is connected with the drive module and is used for giving warning when drivers doze; a warning removing device is connected with a signal removing input port of a central controller; the voice warning device dismisses warning after the warning dismissing device starts. The invention is mainly applied to the control system on trains, and also can be applied to vehicles like cars, ships and the like, in order to prevent drivers from dozing, avoid the occurrence of accidents, reduce economic loss and ensure traffic safety.