40results about How to "Prevent drowsiness" patented technology

The invention relates to a non-drowsy sitting posture correcting desk-chair. The desk-chair comprises a desk and a chair which correspond to each other, wherein the chair comprises a base, a frame, a hip chair surface, a leg chair surface, a chair back, supporting frames and an air cylinder; the frame is vertically fixed on the base; the chair back is fixed at the top end of the frame; a first supporting column is fixed on each of two sides of the hip chair surface; a second supporting column is fixed on each of two sides of the leg chair surface; one end of each first supporting column is movably connected with the middle of the frame through a hinge A; the other end of each first supporting column is movably connected with one end of the corresponding second supporting column through a hinge B; the supporting frames are arranged among the first supporting columns, the second supporting columns and the frame; the air cylinder is connected with the supporting frames. The non-drowsy sitting posture correcting desk-chair has the effects of sitting posture correcting and shortsightedness preventing, and can realize purposes of preventing drowsiness, vivifying classroom climate and improving the teaching quality when being applied to classrooms.

The glasses 100 for prevention of sleepiness according to the present invention comprises a pair of temples 102 provided on the both sides of the glasses frame 101 and for mounting the glasses frame 101 on the face of the user; the stimulating body 112 provided on the pair of temples and for stimulating the neighborhood 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.

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 the face 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.

The hair-band type apparatus 100 for preventing sleepiness of the present invention comprises a wearing part 110 formed to be mounted on the head, in specific, the back of the head of a user, a stimulating part 130 installed on the both ends of the wearing part 110 for stimulating the neighborhood of the temple in various types such as pressing, beating, and rubbing and so on; and an operating part 150 installed on the middle of the wearing part 110 for operating the stimulating part 130.

The invention discloses an automobile seat cushion which has the advantages of good effects on heat elimination and dehumidification and the functions for activating blood without sense, massaging and relieving fatigue. The automobile seat cushion comprises a seat cushion cover (1) and a cushion plate (2), wherein the cushion plate (2) is placed in the seat cushion cover (1), the stressed surface of the cushion plate (2) is provided with a plurality of bulged massage heads (3) which are in the shape of hollow columns, the tops of the massage heads (3) are in ball-nose shape, and the massage heads (3) the tops of which are in ball-nose shape can generate the senseless massage function on the stressed surface of a human body without influencing traffic safety in traffic jolt. The invention can be widely applied to the field of automobile seats.

The invention provides a lighting device (100) comprising a first light source (10) and a second light source (20), a control system (50) configured to control the first light source (10) and the second light source (20), wherein the first light source (10) is configured to provide first light source light (11) having a correlated color temperature (CCT) of at maximum 3000 K and a color rendering index (CRI) of at least 75, and wherein the second light source (20) is configured to provide second light source light (21) having a dominant wavelength selected from the range of (575-780) nm and having a color rendering index of at maximum (70).

A chewing gum for preventing doze and refreshing mind contains natural resin gum as matrix, and beside cane sugar powder, glucose, softening agent and perfume, further contains tea extract 0.2-0.8%, menthol 0.1-1%, mint oil 0.2-0.8%, eucalyptus oil 0.2-0.8% and American ginseng 0.5-1.5%.

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 relates to a vehicle-mounted air purification device. The vehicle-mounted air purification device comprises an air inlet filtering device, a first temperature-change adsorption device, an outer circulation main pipe and a main fan. An air inlet of the outer circulation main pipe communicates with the outside of a vehicle through the air inlet filtering device; an air outlet of the outer circulation main pipe communicates with the inside of the vehicle; and the first temperature-change adsorption device and the main fan are serially connected onto the outer circulation main pipe.The vehicle-mounted air purification device can effectively reduce the entering amount of dust in air, prolong the service life of an air filter element, reduce the concentration of carbon monoxide and carbon dioxide and adjust the air humidity in a vehicle.

The present invention discloses an integrated Chinese and Western cold drug which belongs to the field of pharmacy, and includes the following raw materials by weight: 10-30 parts of acetaminophen, 20-40 parts of diclofenac sodium, 10-30 parts of pseudoephedrine, 5-10 parts of caffeine, 10-20 parts of forsythia, 10-20 parts of folium isatidis and 5-20 parts of common goldenrop, and the integrated Chinese and Western cold drug can be a granule, dissolved agent, capsule or tablet. The integrated Chinese and Western cold drug is scientific in compatibility, the western medicine components are fast in effect, by addition of the traditional Chinese medicines, the side effect of the western medicines is reduced, and by addition of the caffeine, drowse after drug application can be avoided.

Provided is an operation memory storage capable of contributing to guiding a driver to prevention of drowsing. This operation memory storage device having a traveling condition data generation means 11a generating a plurality of kinds of travel condition data showing a vehicle travel condition during variable operation and a travel condition data storage means C1 storing the travel condition data generated by the travel condition data generation means 11a is also provided with a heart rate data intake means 11b taking in heart rate data showing a heart rate of the driver detected by a heart rate detection means 22. The travel condition data storage means C1 stores the travel condition data generated by the travel condition data generation means 11a and the heart rate data taken in at that time by the heart rate data intake means 11b in association with each other.

In order to overcome the shortcomings of an existing fully-automatic anti-dozing teaching tool for ideological and political classes, the present invention provides a fully-automatic anti-dozing teaching tool for ideological and political classes. The fully-automatic anti-dozing teaching tool comprises an earmuff, a dozing information sensor, a sensing chamber, a dozing information acquisition device, a controller, a wireless signal receiver, a loudspeaker, and a massage pad. The fully-automatic anti-dozing teaching tool for ideological and political classes prevents students from falling asleep in classes, and has a function of playing an audio program.

The invention discloses a rail traffic driver sleepiness early warning system and a use method thereof. The rail traffic driver sleepiness early warning system comprises an early warning system main body, the early warning system main body comprises a timer of a reminding device electrically connected with a loudspeaker and an iris camera, the loudspeaker and the iris camera are connected to a reminding system, the reminding device further comprises a pressure sensor group and a vibrator group, the pressure sensor group is fixed on the back of a seat in an array structure, the vibrator group is fixed at the bottom of the seat in an array structure, an output end of the pressure sensor group is also connected to the reminding system, the output ends of the pressure sensor group and the iriscamera are connected to a microprocessor of the reminding system, the microprocessor is connected to a wireless transmitting module and the vibrator group, and the output end of the wireless transmitting module is connected to a manual receiving subsystem; and the rail traffic driver sleepiness early warning system disclosed by the invention effectively prevents the sleepiness of drivers.

The invention provides a chewing gum with the refreshing function and a preparation method thereof and relates to the technical field of food processing and preparation. The chewing gum comprises a tea extract, alkaloid, Vitamin B, amino acid, taurine, a sweetening agent and a gum base. The chewing gum is obtained according to the metering ratio. The chewing gum with the refreshing function and the preparation method thereof have the advantages that the chewing gum which can clear the mind and eliminate drowsiness plays the role of refreshing and preventing drowsiness, improves the working efficiency and can avoid malignant accidents caused by drowsiness; the different content of the Vitamin B, tea extract and alkaloid can gradually replace tobacco among smokers, so that the influence of secondhand smoke and the number of fires caused by smoking can be reduced.

The invention provides a comfortable seat for relieving intraoperative fatigue of neurosurgeon. A massage roller corresponding to a chair cushion is fixedly installed on the left side surface of a movable rod, a pressed block is attached to the top end of the movable rod, an elastic frame is attached to the top end of the pressed block, a top block is arranged at the top end of the elastic frame, and a push plate is attached to the left side surface of the top block. The push plate is slidably mounted in a water storage cylinder, and a back cushion is fixedly connected to the top of the water storage cylinder. In the swinging process of the movable rod, the massage roller on the surface of the movable rod beat the back and shoulders of a human body on the chair cushion to achieve a massage effect, when the top end of the movable rod swings to the right end, the movable rod extrudes the pressed block, the pressed block pushes the top block to move upwards, and the top block drives the push plate to move upwards simultaneously through an inclined surface on the surface; and therefore, the inside of the water storage cylinder is sprayed out through mist holes in the back cushion, fine mist is sprayed, a cool feeling is brought in the massage process, drowsiness caused by excessive comfort is avoided, and the fatigue feeling of a doctor is relieved.