CN206757236U - A kind of intelligent darkening microscope group - Google Patents

Abstract

The utility model discloses an intelligent dimming mirror group, the structure of which comprises a solar panel, a photodiode, an illuminance receiving tube, a light filter, a capacitive touch screen, a liquid crystal, and a casing. The receiving tube, filter, photodiode, and illuminance receiving tube are located on the same level. There are two photodiodes, with the centerline of the illuminance receiving tube as the axis of symmetry. The photodiode and illuminance receiving tube are located between the solar panel and the filter. The touch screen and liquid crystal are arranged on the other side of the shell, and a control circuit board is arranged inside the shell. The illuminance receiving tube is connected with the capacitive touch screen through the control circuit board. The light intensity signal is automatically set to the dark state level required by the EN379 standard, and the setting parameters are displayed on the LCD screen, which is intuitive to observe and easy to operate.

Description

An intelligent dimming mirror group

technical field

The utility model relates to an intelligent light-changing mirror group, which belongs to the field of light-changing mirror groups.

Background technique

The automatic darkening welding mask is mainly used as a tool to protect the eyes and face of the operator during welding, cutting and grinding. The main types are divided into handheld, eye mask, and head-mounted. At present, the head-mounted type is more popular. The current dimming filters are mainly divided into fixed color number and color number stepless adjustment type (potentiometer adjustment). Manually adjust the level of the dark state color number, and the fixed dark state color number has limited use places; although the dark state color number can be adjusted steplessly, the color number can be controlled by yourself, but the appropriate position of the specific color number control depends on the user's own feeling It is determined that whether reasonable protection can be obtained can not be guaranteed, so there is an urgent need for an intelligent dimming, not limited by human factors, to achieve automatic setting of the dark state level objectively according to the intensity of the solitary light, and its dark state level has always been In the best condition, so as to effectively protect the user.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide an intelligent dimming mirror group to solve the problem that the color number level in the dark state is limited by human factors, and the parameters cannot be directly displayed through the liquid crystal display.

In order to achieve the above object, the utility model is realized through the following technical solutions: an intelligent dimming mirror group, its structure includes a solar panel, a photodiode, an illumination receiving tube, an optical filter, a capacitive touch screen, a liquid crystal, and a housing, One side of the housing is provided with a solar panel, a photodiode, an illuminance receiving tube, and an optical filter. The photodiode and the illuminance receiving tube are located on the same level. There are two photodiodes, symmetrical to the center line of the illuminance receiving tube. shaft, the photodiode and the illuminance receiving tube are located between the solar panel and the optical filter, the capacitive touch screen and the liquid crystal are arranged on the other side of the housing, and a control circuit board is arranged inside the housing, and the illuminance receiving tube is controlled by The circuit board is connected to the capacitive touch screen.

Further, the capacitive touch screen is rectangular.

Further, the illumination receiving tube is circular.

Further, the housing is square.

Further, the photodiode can detect the frequency and intensity of light, and instantly dim the automatic darkening lens.

Further, the illuminance receiving tube can detect the intensity of the external arc illuminance.

The dark state level of the utility model does not need to be manually set by the operator, and can be automatically set to the dark state level required by the EN379 standard through the internally detected light intensity signal. The setting parameters are displayed on the liquid crystal display screen, which is intuitive to observe and easy to operate.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic diagram of the front structure of an intelligent dimming mirror group of the present invention.

Fig. 2 is a schematic diagram of the rear structure of an intelligent dimming mirror group of the present invention.

In the figure: solar panel-1, photodiode-2, illuminance receiving tube-3, optical filter-4, capacitive touch screen-5, liquid crystal-6, housing-7.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1 and Fig. 2, the utility model provides a technical scheme of intelligent dimming mirror group: its structure includes solar panel 1, photodiode 2, illuminance receiving tube 3, optical filter 4, capacitive touch screen 5, liquid crystal 6, Housing 7, one side of said housing 7 is provided with solar panel 1, photodiode 2, illuminance receiving tube 3, filter 4, said photodiode 2, illuminance receiving tube 3 are located on the same level, said photodiode 2 There are two, with the axis of symmetry taking the centerline of the illuminance receiving tube 3, the photodiode 2 and the illuminance receiving tube 3 are located between the solar panel 1 and the optical filter 4, and the capacitive touch screen 5 and the liquid crystal 6 are arranged on the other side of the housing 7. On the one hand, a control circuit board is provided inside the housing 7, and the illuminance receiving tube 3 is connected to the capacitive touch screen 5 through the control circuit board, the capacitive touch screen 5 is rectangular, and the illuminance receiving tube 3 is circular, so The housing 7 is square, the photodiode 2 can detect the frequency and intensity of light, and instantly dim the auto-dimming lens, and the illuminance receiving tube 3 can detect the intensity of the external arc light.

The photodiode 2 mentioned in this patent is the same as an ordinary diode, and is also a semiconductor device composed of a PN junction, and also has a unidirectional conduction characteristic. But in the circuit, it is not a rectifying element, but a photoelectric sensing device that converts optical signals into electrical signals. The capacitive touch screen 5 is pasted with a layer of transparent special metal conductive substance on the glass surface. When a finger touches the metal layer, the capacitance of the contact will change, causing the frequency of the oscillator connected to it to change. By measuring the frequency change, the touch position can be determined to obtain information.

When in use, the photosensitive sensor can detect the frequency and intensity of light, and instantly dim the automatic dimming lens. The degree of blackening of the LCD screen is detected by the illuminance receiving tube to detect the intensity of the external arc light, and the light type is converted to The voltage signal is transmitted to the control circuit board, and the microcontroller on the circuit board mobilizes the internal preset illuminance and color number relationship parameter requirements (EN379 standard) through the collected voltage signal to drive the LCD screen to a reasonable dark state level, that is, using the illuminance The sensor automatically adapts the protection level to the intensity of the arc light. All settings are completed by touching the corresponding parameter setting position on the screen, and the set parameters are intuitively displayed through the front display screen.

The solar panel 1 of the utility model, the photodiode 2, the illuminance receiving tube 3, the optical filter 4, the capacitive touch screen 5, the liquid crystal 6, and the housing 7 are all general standard parts or parts known to those skilled in the art. Both the technical personnel and the principle can be known through the technical manual or through conventional experimental methods. The problem solved by the utility model is that the dark color number level is limited by human factors, and the parameters cannot be directly displayed through the liquid crystal display. The utility model Through the mutual combination of the above components, the dark state level does not need to be manually set by the operator, and can be automatically set to the dark state level required by the EN379 standard through the internally detected light intensity signal. The setting parameters are displayed on the LCD screen, which is intuitive and convenient to observe. operation, as follows:

The photodiode 2 and the illuminance receiving tube 3 are located on the same level, and the photodiode 2 is provided with two, with the centerline of the illuminance receiving tube 3 as the axis of symmetry, and the photodiode 2 and the illuminance receiving tube 3 are located between the solar panel 1 and the In the middle of the optical filter 4, the capacitive touch screen 5 and the liquid crystal 6 are arranged on the other side of the casing 7, and the inside of the casing 7 is provided with a control circuit board, and the illuminance receiving tube 3 is connected to the capacitive touch screen 5 through the control circuit board .

The illuminance of A smart dimming mirror automatically adjusts the color number using sensors and control circuits, and the B smart dimming mirror adjusts the color number through a potentiometer.

The adjustment of the color number of the smart dimming mirror is 0 due to human factors;

B. The adjustment of the color number of the intelligent dimming mirror is 50% affected by human factors;

In summary, the utility model uses sensors and control circuits to automatically adjust the color number, and the dark state level does not need to be manually set by the operator. It can automatically set the dark state level required by the EN379 standard through the internally detected light intensity signal, and the setting parameters Through the LCD display, the observation is intuitive and the operation is convenient.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a kind of intelligent darkening microscope group, its structure include solar panels（1）, photodiode（2）, illumination reception pipe（3）, filter Piece（4）, capacitance touch screen（5）, liquid crystal（6）, housing（7）, it is characterised in that：

The housing（7）Simultaneously it is provided with solar panels（1）, photodiode（2）, illumination reception pipe（3）, optical filter（4）, it is described Photodiode（2）, illumination reception pipe（3）In same level, the photodiode（2）Provided with 2, received with illumination Pipe（3）Center line is symmetry axis, the photodiode（2）, illumination reception pipe（3）Positioned at solar panels（1）With optical filter（4）In Between, the capacitance touch screen（5）, liquid crystal（6）It is located at housing（7）Another side, the housing（7）Inside is provided with control board, The illumination reception pipe（3）Pass through control board and capacitance touch screen（5）It is connected.

A kind of 2. intelligent darkening microscope group according to claim 1, it is characterised in that：The capacitance touch screen（5）To be rectangular Shape.

A kind of 3. intelligent darkening microscope group according to claim 1, it is characterised in that：The illumination reception pipe（3）For circle.

A kind of 4. intelligent darkening microscope group according to claim 1, it is characterised in that：The housing（7）To be square.