Multifunctional projection device

Abstract

The invention relates to a multifunctional projection device, which comprise a light source, a lens set, an image element, a projection lens and at least one image deceptive device which can lead projection image out of focus, and a image rocking mechanism which can ensure the projection image to rock; wherein, the lens set, the image element, the projection lens and the deceptive device(s) are mounted on a light path in turn; the image deceptive device can be arranged in front of the projection lens and / or between the image element and the projection lens; the image rocking mechanism is connected with the image element. The image deceptive device and the image rocking mechanism controlled by a certain program are used for carrying out the processes of continuous intensity regulation, out-of-focus and rocking on continuously displayed projection image so as to lead spectators to have visual fatigue to achieve the effect of rapid inducing sleep. The device thereof is simple in structure and convenient in operation, has fine hypnotic function, effectively helps patients alleviate fatigue, eases pressure, and has multiple functions, for example, the device can be used as a projection planetarium, common projector and the like, when a mechanism which can adjust projection angles at will is arranged on the device.

Description

technical field [0001] The invention relates to a projector, in particular to a multifunctional projection device with functions such as sleep aid. Background technique [0002] At present, a considerable number of people suffer from long-term anxiety, fatigue and other adverse states due to heavy life, study and work pressure, which in turn cause insomnia, neurasthenia and other diseases. In order to eliminate these symptoms, traditional methods mainly include psychotherapy, physical therapy, electromagnetic therapy and drug therapy, but these methods have many shortcomings. Among them, psychotherapy and physical therapy generally use professionals to guide and adjust the patient's subconscious and physical functions in specific places such as hospitals, so as to change the patient's mental and physical state, and the treatment cycle usually lasts for several months or even years. , usually bring a heavy economic burden to the patient; and the electromagnetic therapy metho...

AI Technical Summary

Problems solved by technology

Among them, psychotherapy and physical therapy generally use professionals to guide and adjust the patient's subconscious and physical functions in specific places such as hospitals, so as to change the patient's mental and physical state, and the treatment cycle usually lasts for several months or even years. , usually bring a heavy economic burden to the patient; and the electromagnetic therapy method is mainly to adjust the physiological state of the human body by emitting electromagnetic waves of a certain frequency to the human brain, so as to achieve a hypnotic effect. This method can use some small equipment, such as patented The electronic hypnosis apparatus and hypnosis bed proposed in the publication numbers CN1255387 and CN2487393 can be implemented in the patient's residence, but according to the research in recent years, too much electromagnetic radiation often causes human body dysfunction, and may cause malignant diseases such as tumors and leukemia. disease; drug treatment is to use sleeping pills, sedative-hypnotics, etc. to inhibit the central nervous system of the human body to relieve the patient's mental state, eliminate fatigue and improve the patient's sleep state, but long-term use of such drugs will further aggravate the nervous system. Weakness and disorder, and irreversible damage to the internal organs of the body, etc.

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