CN217718312U - Self-generating light-supplementing glasses for learning - Google Patents
Self-generating light-supplementing glasses for learning Download PDFInfo
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- CN217718312U CN217718312U CN202221410115.4U CN202221410115U CN217718312U CN 217718312 U CN217718312 U CN 217718312U CN 202221410115 U CN202221410115 U CN 202221410115U CN 217718312 U CN217718312 U CN 217718312U
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Abstract
The utility model discloses a study is with spontaneous electric light filling glasses, high sensitivity thermoelectric generation chip and photovoltaic power generation device have been installed to glasses in left and right sides mirror leg inboard, utilize the heat that human surface sent and the temperature difference and the natural illumination of surrounding environment to realize from the power generation function, the weak electric quantity that sends constantly stores the built-in lithium cell of glasses inside for use after stepping up through the electric capacity pump charging circuit, when waiting for the dark colour, start the light-operated intelligence switch circuit and provide the LED luminescent device on the glasses and realize the light filling illumination to the study environment before the eye, overcome when meeting dusk the gradual darkening of sky colour, under the condition that natural light weakens, if not turn on the light filling in time will aggravate the regulation fatigue to pupil's eyes, make the student low head be close to the textbook and just can see font content clearly, the time has long easily caused the progressive decline to children's eyesight, thereby lead to the near-sighted problem; the occurence of the hidden harm is eliminated in time.
Description
Technical Field
The utility model relates to a special glasses design production field specifically is a study is with from electricity generation light filling glasses.
Background
The pupil often meets the condition that the natural light is weakened, if the light is not turned on in time, the eyes of the pupil can be aggravated by adjusting fatigue, the pupil can see the font contents clearly only by lowering the head close to the textbook, the time is long, the vision of the child is easy to decline progressively, and accordingly the myopia is caused.
For example, chinese patent publication No. CN101354823A discloses an apparatus and a method for preventing myopia of eyes. The method is characterized in that: when the distance between the student reading and writing is less than 30-35 cm, the human body sensor on the instrument immediately gives an instruction to require the automatic spring device to eject the steel wire, the ejected steel wire (the top end of which is provided with the soft ornament and has small strength to ensure that the face is not injured) is bound to contact the face of the student when ejected, and after the steel wire is contacted with the face, the student knows that the distance between the eyes is too short, so that the student corrects the sitting posture, lifts the head, pushes the chest and adjusts the eyes and the visual objects to be at a proper distance. The utility model discloses not only prevent eyes myopia, solve the vexation and the misery of wearing glasses, saved moreover and worn myopia glasses and treated the operation of myopia and the high cost that produces.
Also, for example, a new designer of a vision care device with the publication number TWM285339U discloses an eye lens adjusting and amplifying device, which mainly comprises a hand-held main body, a visual chart for examination is arranged on the end face of the main body, a distance sensor and a display unit are arranged on the main body, the distance sensor is connected with a central processing unit, the central processing unit is respectively connected with the display unit and a plurality of function keys, the function keys comprise a far and near distance measuring key, a reading distance key, a timing start key and a timing stop clear key, and a user can set the reading distance key to maintain a comfortable and proper reading distance to prevent myopia, set a proper reading time to avoid eye fatigue, set the far and near distance measuring key, and cooperate with the visual chart for examination on the end face of the main body to train and enhance and restore the eye lens far and near adjusting ability.
To sum up, the utility model discloses the technical problem that actually will solve lies in:
when the daytime color becomes dark gradually at dusk and the natural light is weakened, if the light is not turned on in time to supplement light, the eyes of the pupils are fatigued to be adjusted, so that the pupils can see the font contents only by lowering the heads of the pupils close to the textbook, and the vision of the pupils is gradually reduced after a long time, thereby causing the occurrence of myopia;
however, since the self-protection consciousness of the child is not yet fully established in mind, the child often forgets to turn on the light to supplement the light in time, and the parent often times late when finding that the eyesight of the child is degraded, and the remediation is difficult, the hidden harm needs to be overcome in time.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a study is with from electricity generation light filling glasses to solve above-mentioned problem.
In order to achieve the above purpose, the utility model is realized by the following technical scheme.
A pair of learning self-generating light-supplementing glasses is composed of a glass frame, glass legs, lenses, a high-sensitivity temperature difference power generation piece, a thin-film type photovoltaic power generation piece, a wing-shaped graphene heat dissipation membrane, a glass leg outer panel, a functional circuit board, a light control circuit, a microprocessor control circuit, a capacitor pump charging circuit, a lithium battery, an LED light-supplementing lighting diode, a temperature control switch and a circuit lead, wherein the high-sensitivity temperature difference power generation piece and the wing-shaped graphene heat dissipation membrane are sequentially overlapped and installed on the inner side of the middle parts of the glass legs; the lithium batteries are arranged behind the functional circuit board side by side; the two sides of the glasses frame are connected with the front ends of the glasses legs.
Furthermore, the glasses frame is made of TR90 memory plastic through injection molding, the length of the glasses frame is 140mm, the width of the glasses frame is 35-50mm, the thickness of the glasses frame is 3-4mm, lenses are installed in a glasses ring of the glasses frame, and two sides of the glasses frame are connected with the front ends of the glasses legs.
Furthermore, the glasses legs are made of TR90 memory plastic through injection molding, the length of the glasses legs is 140mm, the upper and lower width of the front part of the glasses frame is 10-15mm, the thickness of the glasses frame is 6-8mm, the tail parts of the glasses frame are slender and downwards bent for 45 degrees, and grooves are formed in the inner sides of the front parts of the glasses legs and used for internally arranging a functional circuit board and a lithium battery; mirror leg middle part inboard installation high sensitivity thermoelectric generation piece, the attached installation wing section graphite alkene heat dissipation diaphragm behind the thermoelectric generation piece, the attached film type photovoltaic power generation piece of mirror leg surface establishes the recess in the mirror leg front end, installs the function circuit board in the recess.
Furthermore, the lens is a blue light-proof vision correction lens which is made into different specifications and shapes by using a glass lens or a resin lens through grinding and cutting.
Further, the high-sensitivity temperature difference power generation sheet is a TEGI-01 low-temperature difference power generation type bismuth telluride semiconductor temperature difference power generation sheet, the specification length is 30-40mm, the width is 8-15mm, the thickness is 3.0mm, in order to improve the output voltage, two sheets of left and right glasses legs are connected in series for use, when the heating temperature of temples on two sides of a human brain is 35 ℃ and the difference between the heating temperature and the natural ambient temperature is more than 20 ℃, continuous weak current energy of about 0.3-0.5V and 0.05-0.1W can be output, the generated weak current is connected with a charging capacitor C at the input end of a capacitor pump charging circuit on a functional circuit board through a direct current isolation diode D1 connected in series with a positive electrode of the temperature difference power generation sheet, the charging capacitor C is charged, after the charges of the charging capacitor C are fully charged, a microprocessor control circuit starts to open a charging and discharging control switch tube G2 to provide boosting electric energy for the capacitor pump charging circuit, and the boosting electric energy is transmitted into a lithium battery for electric energy storage after intermittent pulse oscillation boosting DC-DC conversion.
Furthermore, the thin film type photovoltaic power generation sheet adopts a flexible thin film photovoltaic power generation sheet with the specification of 30-40mm long, 8-15mm wide and 0.3mm thick and connected in series with voltage type monocrystalline silicon in 5 sections, when the indoor illumination reaches 200Lx, the power generation amount is 2.5V0.3-0.5 mA, when the illumination reaches 2000Lx, the power generation voltage is 5V, and the current is 5-10mA, in order to avoid crosstalk, the anode of the output end of the photovoltaic power generation sheet is connected in series with a direct current isolation diode D2 and then is connected with the output current end of the temperature difference power generation sheet together at the input end of the capacitor pump charging circuit to charge the charging capacitor C, and after the charge of the charging capacitor C is full, the microprocessor control circuit starts the charge-discharge control switch tube G2 to supply boosting electric energy to the capacitor pump charging circuit.
Furthermore, the airfoil-shaped graphene radiating membrane is manufactured by adopting an injection molding process, the overall size of the airfoil-shaped graphene radiating membrane is the same as that of the high-sensitivity thermoelectric generation piece, the specification and size are 30-40mm long, 8-15mm wide and 3mm thick, the fins are bent and folded back and forth to form a plurality of radiating channels, the intervals between the fins are 2-3mm, the heights of the fins are 3mm, the thicknesses of the fins are 0.5mm, and the airfoil-shaped graphene radiating membrane is attached to the rear surface of the high-sensitivity thermoelectric generation piece for radiating.
Furthermore, the outer panel of the glasses leg is formed by injection molding at the middle position of the outer surface of the glasses leg to form a rectangular plane shallow groove, the length of the groove is 30-40mm, the width of the groove is 8-15mm, the depth of the groove is 1mm, and the length and the width of the groove are the same as those of the thin film type photovoltaic power generation sheet and are used for adhering and mounting the thin film type photovoltaic power generation sheet.
Further, the functional circuit board is manufactured by adopting a PCB process and processes of gluing, photographing, exposing to light, etching, cleaning and the like on the cut epoxy resin laminated fiber copper clad plate with the required size, and a light control circuit, a microprocessor control circuit, a capacitance pump charging circuit, a lithium battery, an LED light supplementing lighting diode and a control switch are welded and installed on the functional circuit board to manufacture the functional circuit board with the required circuit function.
Furthermore, the light control circuit adopts a photosensitive diode as an ambient light intensity sensing probe and is installed on the functional circuit board at the front end of the glasses leg, a photosensitive diode leading-out wire is connected with the input end of the microprocessor control circuit of the functional circuit board, and the front end of the photosensitive diode is close to a photosensitive hole at the outer side of the glasses leg and used for sensing ambient light intensity and providing control information for the microprocessor to switch the lighting source.
Furthermore, the microprocessor control circuit adopts an STC15W104-35I-SOP8 or 8-bit singlechip microcontroller integrated IC chip circuit with different models, the input end of the microprocessor control circuit is divided into two paths, one path is connected with the output ends of the light control circuit and the temperature control switch circuit through a NAND gate chip circuit CD4011, the output end of the microprocessor control circuit is connected with the control end of the illumination electronic switch tube G1, the output end of the illumination electronic switch tube G1 is connected in series with the anode power supply circuit of the LED light supplementing illumination diode, when the day color is dim and the ambient light illumination is lower than 100Lx, the internal resistance of the light control circuit rises greatly, a certain voltage threshold value is reached, and if the temperature control switch circuit detects that the wearing state is detected at the moment, the CD4011 output is reversed, the microprocessor control circuit outputs a state, the microprocessor control circuit starts to send an instruction, and outputs a high-level forward conducting voltage to the illumination electronic switch tube G1 to connect an illumination current path, so that the LED light supplementing illumination diode emits light and meets the requirement of learning of local environment; the other input end of the microprocessor control circuit is connected with a charge-discharge control switch tube G2 at the input end of the capacitor pump charging circuit, when the charge quantity accumulated by the charging capacitor C at the input end reaches a certain voltage, the microprocessor control circuit is started to control the conduction of the charge-discharge control switch tube G2, and the charges stored in the capacitor are released to the input end of the capacitor pump charging circuit to be boosted and then output.
Furthermore, the capacitor pump charging circuit adopts a PMIC patch chip circuit in a super static micro-current DC-DC micro-voltage starting special charge pump charging integrated circuit chip TPS61099 YFRR series produced by Texas instruments company of America, the input end of the PMIC patch chip circuit is connected with the output end of a charge-discharge control switch tube G2 of a microprocessor control circuit, the input end of the charge-discharge control switch tube G2 is connected with the output end of a charging capacitor, a high-sensitivity temperature difference generating piece and a thin film type photovoltaic generating piece D1D2 direct current isolating diode to charge the charging capacitor C, when the charging capacitor C is continuously filled with charges, the microprocessor control circuit is started to control the conduction of the charge-discharge control switch tube G2, and the charges stored in the capacitor are released to the input end of the capacitor pump charging circuit to be boosted and then output; after a capacitor pump charging circuit is started, 1MC high-frequency instantaneous oscillation is generated, rapid oscillation boosting is carried out on charges sent by an input end, the charges are boosted and transmitted to a lithium battery on an output side through the transfer action of a charge-discharge charge pump of a capacitor to carry out instantaneous pulse charging, and oscillation is stopped after the charge transfer process of one period is completed; at the moment, the high-sensitivity thermoelectric generation piece or the thin-film photovoltaic generation piece continues to charge the input end charging capacitor C of the capacitor pump charging circuit, after the charges are fully charged, the microprocessor control circuit restarts the capacitor pump charging circuit to oscillate to carry out the charge moving process, the charge is repeatedly and circularly boosted, moved and conveyed to the output end to be instantly discharged to the lithium battery through the circuit control effect, and N times of intermittent charging of the lithium battery are completed until the lithium battery is fully charged.
Furthermore, the lithium battery is a flat-rectangular polymer lithium ion battery with the capacity of 3.7V40-100mA/h, the size of the lithium battery is 10-15mm, the width of the lithium battery is 8-12mm, and the thickness of the lithium battery is 3-6mm, the lithium battery is arranged in a groove at the front end of each glasses leg and is adhered to the back of the functional circuit board in parallel, and a positive power supply lead and a negative power supply lead of the lithium battery are connected with the output end of the capacitor pump booster circuit on the functional circuit board.
Furthermore, the LED light supplementing and illuminating diode adopts a focusing white light LED, the working voltage is 2.2-2.8V, the working current is 20-40mA, the power is 50-100mW, the divergence angle is 60 degrees, the LED light supplementing and illuminating diode is arranged on two sides or the middle position of the mirror frame according to the downward inclination angle of 5-10 degrees, the illumination brightness of the learning environment in the front 30-40cm direct viewing distance is improved, and an electrode lead of the LED light supplementing and illuminating diode is connected with an illuminating electronic switch tube G1 at the output end of the microprocessor control circuit.
Further, temperature detect switch adopts paster shape thermistor, install mirror leg inboard on the functional circuit board, its effect is human head skin surface temperature of intelligent observing and controlling, confirm whether the learner really worn glasses, temperature detect switch connects NAND gate chip circuit CD 4011's input, form the intelligent detection and the judgement to the light-on illumination condition with the light-operated circuit together, CD4011 output is connected microprocessor control circuit input, after wearing glasses, temperature detect switch and human skin laminating, whether response human head skin surface body temperature 35-37 degrees and invariable, after confirming no mistake, microprocessor control circuit prepares to issue the instruction, wait to open illumination electronic switch G1 after the start information overlap of light-operated circuit coincide, switch on LED light filling illumination diode power, realize the environment light filling.
Furthermore, the circuit wires are flexible circuit board lines, the total width of the lines is 3mm, the thickness of the lines is 0.1-0.2mm, the lines are divided into 2 lines, 4 routing lines are designed on one surface, one end of each routing line is connected with the positive electrode and the negative electrode of the high-sensitivity thermoelectric generation sheet and the thin-film type photovoltaic generation sheet in the left leg and the right leg, and the other end of each routing line respectively introduces the emitted current into the input end of the capacitor pump charging circuit of the functional circuit board; and 2 routing wires are designed on the surface of the line of the other flexible circuit board, one end of the other flexible circuit board is connected with the output end of the functional circuit board, and the other end of the other flexible circuit board leads the illumination current to an LED light-supplementing illumination diode arranged in the center of the mirror frame for illumination.
In addition the utility model also provides a study is with preparation method from electricity generation light filling glasses, as follows:
further, the mirror frame, mirror leg outer panel of preparation of moulding plastics: and installing and fixing a special mold on the injection molding machine, pouring dried or TR90 plastic raw material particles, and performing injection molding according to the operation specification to manufacture the mirror frame, the mirror legs and the mirror leg outer panel.
Further, manufacturing a functional circuit board: a functional circuit board is manufactured on the cut epoxy resin laminated fiber copper clad plate with the required size by adopting a PCB process through processes of gluing, photographing, exposing, etching, cleaning and the like, and a light control circuit, a microprocessor control circuit, a capacitance pump charging circuit, a lithium battery, an LED light supplement lighting diode and a temperature control switch are welded and installed on the functional circuit board to manufacture the functional circuit board with the required circuit function.
Further, install high sensitivity thermoelectric generation piece and wing section graphite alkene heat dissipation diaphragm on the mirror leg: a layer of heat conduction silicone grease with the thickness of 0.1mm is smeared on the inner surface of the airfoil graphene heat dissipation film, the high-sensitivity thermoelectric generation sheet is combined and attached to the inner surface of the airfoil graphene heat dissipation film, and then the airfoil graphene heat dissipation film is placed into a groove on the inner side of a glasses leg to be fixed in a glue dripping mode, so that the assembly work of the airfoil graphene heat dissipation film in the glasses leg is completed.
Further, install film type photovoltaic power generation piece above the mirror leg outer panel: A3M double-sided adhesive layer is pasted in a shallow groove in the surface of the outer panel of the glasses leg, then the back of a thin film type photovoltaic power generation sheet is pasted on the 3M adhesive layer and tightly pressed, then an output electrode lead is inserted into a groove at the front end of the glasses leg for placing a functional circuit board, and the output electrode lead is welded on a corresponding wiring pad.
Further, the integral assembly: install the function circuit board in the inboard recess of left and right sides mirror leg front end, with each circuit device of circuit wire high sensitivity thermoelectric generation piece, film type photovoltaic power generation piece, lithium cell, LED light filling lighting diode be connected, with connect the fixed screw to be connected picture frame and mirror leg and accomplish the equipment work.
Compared with the prior art, the utility model discloses a study is with generating electricity light filling glasses from electricity generation, by the picture frame, the mirror leg, the lens, high sensitivity thermoelectric generation piece, film type photovoltaic generation piece, wing section graphite alkene heat dissipation diaphragm, the mirror leg outer panel, function circuit board, the light control circuit, microprocessor control circuit, capacitor pump charging circuit, the lithium cell, LED light filling illumination diode, temperature detect switch, the circuit wire is constituteed, glasses have installed high sensitivity thermoelectric generation chip and photovoltaic power generation spare in left and right mirror leg inboard, utilize the heat that human surface sent to realize from the generating electricity function with the temperature difference and the natural light of surrounding environment, send weak electric quantity to constantly store the built-in lithium cell inside of glasses after passing through capacitor pump charging circuit for use, when waiting for the day colour dim, the LED luminescent device who provides above the glasses through starting light control intelligence switch circuit realizes the light filling illumination to the study environment in front of the eye, overcome when dusk the day colour darken gradually, under the condition that natural light weakens, if the light filling will adjust tired to the eyes of primary school student's, make the student aggravate the head near-sightedness problem that the time easily descends, thereby the myopia has LED to the gradual decline; the occurence of the hidden harm is eliminated in time.
Drawings
Fig. 1 is a schematic structural view of the self-generating light-compensating glasses for learning of the present invention;
fig. 2 is a schematic diagram of the working electricity principle of the self-generating light-compensating glasses for learning of the present invention;
fig. 3 is a manufacturing flow chart of the method for manufacturing self-generating light-compensating glasses for learning of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
A learning self-power-generation light-supplement glasses is composed of a glass frame 1, glasses legs 2, lenses 3, a high-sensitivity temperature difference power generation sheet 4, a thin-film type photovoltaic power generation sheet 5, a wing-shaped graphene heat dissipation membrane 6, glasses leg outer panels 7, a functional circuit board 8, a light control circuit 9, a microprocessor control circuit 10, a capacitance pump charging circuit 11, a lithium battery 12, an LED light-supplement lighting diode 13, a temperature control switch 14 and a circuit lead 15, wherein the high-sensitivity temperature difference power generation sheet 4 and the wing-shaped graphene heat dissipation membrane 6 are sequentially stacked and installed on the inner side of the middle portions of the glasses legs 2, the thin-film type photovoltaic power generation sheet 5 is attached to the surfaces of the glasses leg outer panels 7 in the middle portions of the glasses legs 2, the light control circuit 9, the microprocessor control circuit 10, the capacitance pump charging circuit 11, the LED light-supplement lighting diode 13 and the temperature control switch 14 are installed on the functional circuit board 8 and are installed in front portions of the glasses legs 2; the lithium batteries 12 are arranged behind the functional circuit board 8 side by side; two sides of the spectacle frame 1 are connected with the front ends of the spectacle legs 2. The glasses frame 1 is made of TR90 memory plastic through injection molding, the length is 140mm, the width is 35-50mm, the thickness is 3-4mm, lenses 3 are mounted in a lens ring of the glasses frame 1, two sides of the glasses frame 1 are connected with the front ends of glasses legs 2, the glasses legs 2 are made of TR90 memory plastic through injection molding, the length is 140mm, the upper and lower widths of the front parts of the glasses legs 2 are 10-15mm, the thickness is 6-8mm, the tail parts of the front parts of the glasses legs are slender and downwards bent by 45 degrees, and grooves are formed in the inner sides of the front parts of the glasses legs 2 and used for internally mounting a functional circuit board 8 and a lithium battery 12; 2 middle part inboard installation high sensitivity thermoelectric generation pieces of mirror leg 4, thermoelectric generation piece attached installation wing section graphite alkene heat dissipation diaphragm 6 at the back, 2 attached film type photovoltaic power generation pieces 5 of mirror leg outer surface, establish the recess in 2 front ends of mirror leg, install function circuit board 8 in the recess. The high-sensitivity thermoelectric power generation sheet 4 is a TEGI-01 low-temperature-difference power generation type bismuth telluride semiconductor thermoelectric power generation sheet, the specification length is 30-40mm, the width is 8-15mm, the thickness is 3.0mm, in order to improve the output voltage, the left and right glasses legs 2 are connected in series for use, and when the heating temperature of temples on two sides of a human brain is more than 20 ℃ different from the natural ambient temperature, the continuous weak current energy of 0.3-0.5V, 0.05-0.1W can be output; the thin film type photovoltaic power generation sheet 5 is a flexible thin film photovoltaic power generation sheet which is connected in series with voltage type monocrystalline silicon and has the specification of 30-40mm long, 8-15mm wide and 0.3mm thick, and when the indoor illumination reaches 200Lx, the power generation amount is 2.5V0.3-0.5 mA, and when the illumination reaches 2000Lx, the power generation voltage is 5V and the current is 5-10mA. The airfoil graphene heat dissipation membrane 6 is manufactured by adopting an injection molding process, the whole size is the same as that of the high-sensitivity thermoelectric generation piece 4, the specification size is 30-40mm long, the width is 8-15mm, the thickness is 3mm, the fins are bent and folded back and forth to form a plurality of heat dissipation channels, the interval between the fins is 2-3mm, the height is 3mm, the thickness of the fins is 0.5mm, and the airfoil graphene heat dissipation membrane 6 is attached to the back of the high-sensitivity thermoelectric generation piece 4 for heat dissipation. The functional circuit board 8 is manufactured by adopting a PCB process on an epoxy resin laminated fiber copper clad plate cut to have a required size through gluing, photographing, exposing, etching and cleaning processes, and a light control circuit 9, a microprocessor control circuit 10, a capacitance pump charging circuit 11, a lithium battery 12, an LED light supplementing lighting diode 13 and a temperature control switch 14 are welded on the functional circuit board 8 to manufacture the functional circuit board 8 with the required circuit function. The microprocessor control circuit 10 adopts an STC15W104-35I-SOP8 or 8-bit singlechip microcontroller integrated IC chip circuit with different models, the input end of the microprocessor control circuit is divided into two paths, one path is connected with the output ends of the light control circuit 9 and the temperature control switch 14 circuit through a NAND gate chip circuit CD4011, the output end of the microprocessor control circuit 10 is connected with the control end of an illumination electronic switch tube G1, and the output end of the illumination electronic switch tube G1 is connected in series with the anode power supply circuit of an LED light supplementing illumination diode 13. The capacitor pump charging circuit 11 adopts a super-static micro-current DC-DC micro-voltage starting special charge pump charging integrated circuit chip circuit, the input end of the circuit is connected with the output end of a charge-discharge control switch tube G2 of the microprocessor control circuit 10, the input end of the charge-discharge control switch tube G2 is connected with a charging capacitor C, the high-sensitivity temperature difference generating sheet 4 and the thin-film type photovoltaic generating sheet 5, when the charging capacitor C is filled with charges successively, the microprocessor control circuit 10 is started to control the conduction of the charge-discharge control switch tube G2, and the charges stored in the capacitor are released to the input end of the capacitor pump charging circuit 11 to be boosted and then output; after the capacitor pump charging circuit 11 is started, 1MC high-frequency instant oscillation is generated, the charge sent by the input end is subjected to rapid oscillation and boosting, and the charge is pumped to the lithium battery 12 on the output side for charging through the charge and discharge charge transfer function of the capacitor. The LED supplementary lighting diode 13 adopts a focusing white light LED, the working voltage is 2.2-2.8V, the working current is 20-40mA, the power is 50-100mW, the divergence angle is 60 degrees, the LED supplementary lighting diode is arranged in the middle of the mirror frame according to the downward inclination angle of 5-10 degrees, the illumination brightness of the learning environment in the front 30-40cm direct viewing distance is improved, and an electrode lead of the LED supplementary lighting diode 13 is connected with a lighting electronic switch tube G1 at the output end of the microprocessor control circuit 10. Temperature detect switch 14 adopts paster shape thermistor, installs 2 inboards of mirror leg on functional circuit board 8, and human head skin surface temperature is observed and controled to intelligence, confirms whether the learner wears glasses, and temperature detect switch 14 connects NAND gate chip circuit CD 4011's input, forms the intelligent detection and the judgement to the light condition of turning on with light control circuit 9 together, and the CD4011 output is connected microprocessor control circuit 10 input.
The preparation method comprises the following steps:
injection molding is carried out to manufacture the spectacle frame 1, the spectacle legs 2 and the spectacle leg outer panel 7: and (3) installing and fixing a special mold on the injection molding machine, pouring dried or TR90 plastic raw material particles, and performing injection molding according to the operation specification to manufacture the mirror frame 1, the mirror legs 2 and the mirror leg outer panel 7.
Manufacturing a functional circuit board 8: on the epoxy resin laminated fiber copper clad plate cut to a required size, a functional circuit board 8 is manufactured by adopting a PCB process through processes of gluing, photographing, exposing, etching, cleaning and the like, and a light control circuit 9, a microprocessor control circuit 10, a capacitance pump charging circuit 11, a lithium battery 12, an LED light supplement lighting diode 13 and a temperature control switch 14 are welded and installed on the functional circuit board 8 to manufacture the functional circuit board 8 with required circuit functions.
Install high sensitivity thermoelectric generation piece 4 and wing section graphite alkene heat dissipation diaphragm 6 on mirror leg 2: a layer of heat conduction silicone grease with the thickness of 0.1mm is smeared on the inner surface of the wing-shaped graphene heat dissipation membrane 6, the high-sensitivity thermoelectric generation sheet 4 is combined and attached to the inner surface of the wing-shaped graphene heat dissipation membrane, and then the wing-shaped graphene heat dissipation membrane is placed into a groove in the inner side of the glasses legs 2 to be fixed in a glue dripping mode, and the assembly work of the wing-shaped graphene heat dissipation membrane in the glasses legs 2 is completed.
The thin film type photovoltaic power generation sheet 5 is arranged on the outer panel 7 of the glasses leg: firstly, a 3M double-sided adhesive layer is pasted in a shallow groove on the surface of a glass leg outer panel 7, then the back surface of a thin film type photovoltaic power generation sheet 5 is pasted on the 3M adhesive layer and is tightly pressed, then an output electrode lead is inserted into a groove at the front end of a glass leg 2 for placing a functional circuit board 8, and the groove is welded on a corresponding wiring pad.
And (3) integral assembly: install functional circuit board 8 in the inboard recess of 2 front ends of left and right sides mirror leg, with circuit wire 15 high sensitivity thermoelectric generation piece 4, film type photovoltaic power generation piece 5, lithium cell 12, each circuit device of LED light filling lighting diode 13 are connected, connect fixed screw with mirror frame 1 and mirror leg 2 and accomplish the equipment work
Referring to fig. 1 and fig. 2, the utility model provides a learning is with spontaneous electric light filling glasses, its application method and working electricity principle process narrate as follows:
1. the working process of self-generating charging is as follows:
the utility model discloses the method of wearing of glasses is the same basically with conventional glasses, glasses are worn the back, install high sensitivity thermoelectric generation piece 4 and temperature detect switch 14 at mirror leg inboard and human head both sides temple part's skin mutually attached, high sensitivity thermoelectric generation piece 4 begins thermoelectric generation, and simultaneously, thin film type photovoltaic generation piece 5 attached to mirror leg outer panel 7 also generates electricity simultaneously under the ambient light condition, the electric current that sends charges for charging capacitor C, microprocessor control circuit 10 starts to open charge-discharge control switch pipe G2 and provides the boost electric energy for capacitor pump charging circuit 11 after charging capacitor C electric charge is full of, the electric charge that stores in the capacitor is released to capacitor pump charging circuit 11 input and is carried out the boost and then exports; after the capacitor pump charging circuit 11 is started, 1MC high-frequency instant oscillation is generated, the charge sent by the input end is subjected to rapid oscillation and boosting, and the charge is pumped to the lithium battery 12 on the output side through the charge and discharge charge transfer function of the capacitor to be charged, and the oscillation stops after the charge transfer process of one period is completed; at this time, the high-sensitivity thermoelectric generation piece 4 or the thin-film photovoltaic generation piece 5 continues to charge the input charging capacitor C of the capacitor pump charging circuit 11, after the charges are fully charged, the microprocessor control circuit 10 starts the capacitor pump charging circuit 11 again to oscillate to carry out the charge moving process, so that the charge is continuously boosted and moved and conveyed to the output lithium battery in a reciprocating cycle, and N times of intermittent charging for the lithium battery 12 is completed until the lithium battery 12 is fully charged.
2. And (3) supplementary lighting is used:
when the sky color is dark and the ambient light illumination is lower than 100Lx, the internal resistance of the light control circuit 9 is greatly increased, a certain voltage threshold value is reached, if the temperature control switch 14 detects that the sky color is in a wearing state at the moment, the CD4011 output is reversed, a 1 state is output, the microprocessor control circuit 10 starts to send an instruction, a high-level forward conduction voltage is output and provided for the lighting electronic switch tube G1 to be connected with a lighting current path, and the LED light supplementing lighting diode 13 emits light for lighting so as to meet the requirement of learning the illumination intensity of a local environment; when a learner wears the glasses to take off for rest or the ambient illumination intensity is greater than 100Lx, the lighting illumination light supplementing conditions are not met, the CD4011 output is reversed, the output state returns to 0, the microprocessor control circuit 10 is started to send out an instruction, a low level is output, the lighting electronic switch tube G1 is cut off, the lighting current path is closed, the LED light supplementing illumination diode 13 is turned off, the next starting condition is waited for, at the moment, the microprocessor control circuit 10 normally carries out the control work of weak current charging, the sleep work state mode is carried out until the lithium battery 12 is fully charged, and the electric energy is saved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a study is with spontaneous electric light filling glasses which characterized in that: the glasses comprise a glasses frame (1), glasses legs (2), lenses (3), a high-sensitivity temperature difference power generation sheet (4), a thin-film type photovoltaic power generation sheet (5), an airfoil-shaped graphene heat dissipation membrane (6), a glasses leg outer panel (7), a functional circuit board (8), a light control circuit (9), a microprocessor control circuit (10), a capacitance pump charging circuit (11), a lithium battery (12), an LED light supplementing lighting diode (13), a temperature control switch (14) and a circuit lead (15), wherein the high-sensitivity temperature difference power generation sheet (4) and the airfoil-shaped graphene heat dissipation membrane (6) are sequentially stacked and installed on the inner side of the middle part of the glasses legs (2), the thin-film type photovoltaic power generation sheet (5) is attached to the surface of the glasses leg outer panel (7) in the middle part of the glasses legs (2), the light control circuit (9), the microprocessor control circuit (10), the capacitance pump charging circuit (11), the LED light supplementing lighting diode (13) and the temperature control switch (14) are installed on the front parts of the glasses legs (2); the lithium batteries (12) are arranged behind the functional circuit board (8) side by side; the two sides of the spectacle frame (1) are connected with the front ends of the spectacle legs (2).
2. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the glasses frame is characterized in that the glasses frame (1) is made of TR90 memory plastic through injection molding, lenses (3) are mounted in a glasses ring of the glasses frame (1), two sides of the glasses frame (1) are connected with the front ends of glasses legs (2), the glasses legs (2) are made of TR90 memory plastic through injection molding, and grooves are formed in the inner sides of the front portions of the glasses legs (2) and used for internally arranging a functional circuit board (8) and a lithium battery (12); mirror leg (2) middle part inboard installation high sensitivity thermoelectric generation piece (4), thermoelectric generation piece attached installation wing section graphite alkene heat dissipation diaphragm (6) at the back, mirror leg (2) attached film type photovoltaic power generation piece (5) of surface, establish the recess in mirror leg (2) front end, installation function circuit board (8) in the recess.
3. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the high-sensitivity thermoelectric power generation sheet (4) adopts a TEGI-01 low-temperature difference power generation type bismuth telluride semiconductor thermoelectric power generation sheet, and the left and right glasses legs (2) are connected in series for use, so that when the heating temperature of temples on two sides of a human brain is more than 20 ℃ different from the natural ambient temperature, continuous weak electric energy of 0.3-0.5V, 0.05-0.1W can be output; the thin film type photovoltaic power generation sheet (5) adopts 5 sections of serial voltage type monocrystalline silicon power generation flexible thin film photovoltaic power generation sheets, when the indoor illuminance reaches 200Lx, the power generation amount is 2.5V0.3-0.5 mA, and when the illuminance reaches 2000Lx, the power generation voltage is 5V, and the current is 5-10mA.
4. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the wing-shaped graphene heat dissipation membrane (6) is manufactured by adopting an injection molding process, the whole size of the wing-shaped graphene heat dissipation membrane is the same as that of the high-sensitivity thermoelectric generation piece (4), the fins are bent and folded back and forth to form a plurality of heat dissipation channels, the intervals between the fins are 2-3mm, the height of the fins is 3mm, the thickness of the fins is 0.5mm, and the wing-shaped graphene heat dissipation membrane (6) is attached to the high-sensitivity thermoelectric generation piece (4) for heat dissipation.
5. The self-generating light-supplementing glasses for learning according to claim 1, wherein: and a light control circuit (9), a microprocessor control circuit (10), a capacitive pump charging circuit (11), a lithium battery (12), an LED light supplementing and illuminating diode (13) and a temperature control switch (14) are welded and installed on the functional circuit board (8) to manufacture the functional circuit board (8) with the required circuit function.
6. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the microprocessor control circuit (10) adopts an STC15W104-35I-SOP8 or 8-bit singlechip microcontroller integrated IC chip circuit with different models, the input end of the microprocessor control circuit is divided into two paths, one path is connected with the output ends of the light control circuit (9) and the temperature control switch (14) circuit through a NAND gate chip circuit CD4011, the output end of the microprocessor control circuit (10) is connected with the control end of a lighting electronic switch tube G1, and the output end of the lighting electronic switch tube G1 is connected in series with the anode power circuit of an LED light-supplementing lighting diode (13).
7. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the capacitor pump charging circuit (11) adopts a super-static micro-current DC-DC micro-voltage starting special charge pump charging integrated circuit chip circuit, the input end of the circuit is connected with the output end of a charge and discharge control switch tube G2 of the microprocessor control circuit (10), and the input end of the charge and discharge control switch tube G2 is connected with a charging capacitor C, a high-sensitivity temperature difference power generation sheet (4) and a thin film type photovoltaic power generation sheet (5).
8. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the LED light supplementing and illuminating diode (13) adopts a focusing white light LED, the working voltage is 2.2-2.8V, the working current is 20-40mA, the power is 50-100mW, the divergence angle is 60 degrees, the LED light supplementing and illuminating diode is arranged in the middle of the mirror frame according to the downward inclination angle of 5-10 degrees, and an electrode lead of the LED light supplementing and illuminating diode (13) is connected with an illuminating electronic switch tube G1 at the output end of the microprocessor control circuit (10).
9. The self-generating light-supplementing glasses for learning according to claim 1, wherein: the temperature control switch (14) adopts a patch-shaped thermistor and is arranged on the inner side of the upper side of the functional circuit board (8) of the glasses leg (2).
10. The self-generating light-supplementing glasses for learning according to claim 9, wherein: the temperature control switch (14) is connected with the input end of the NAND gate chip circuit CD4011, and forms intelligent detection and judgment on the lighting condition of the turn-on lamp together with the light control circuit (9), and the output end of the CD4011 is connected with the input end of the microprocessor control circuit (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410115.4U CN217718312U (en) | 2022-06-08 | 2022-06-08 | Self-generating light-supplementing glasses for learning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410115.4U CN217718312U (en) | 2022-06-08 | 2022-06-08 | Self-generating light-supplementing glasses for learning |
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| CN217718312U true CN217718312U (en) | 2022-11-01 |
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| CN202221410115.4U Active CN217718312U (en) | 2022-06-08 | 2022-06-08 | Self-generating light-supplementing glasses for learning |
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| Country | Link |
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| CN (1) | CN217718312U (en) |
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- 2022-06-08 CN CN202221410115.4U patent/CN217718312U/en active Active
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Effective date of registration: 20240313 Address after: 212331 No. 188 Danfu Road, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU WANXIN OPTICAL Co.,Ltd. Country or region after: China Address before: No.4 Danfu Road, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: DANYANG JINGTONG GLASSES TECHNOLOGY INNOVATION SERVICE CENTRAL Co.,Ltd. Country or region before: China |
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