CN210291704U

CN210291704U - Gravity control type spherical electronic kaleidoscope lamp

Info

Publication number: CN210291704U
Application number: CN201921343424.2U
Authority: CN
Inventors: 李锦添; 翁国恩
Original assignee: East China Normal University
Current assignee: East China Normal University
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-10
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a globular electron ten thousand of flowers down lamps of gravity control type, its structure includes: go up casing and lower casing, last casing include spherical shell, encapsulation apron and transparent division board, lower casing include spherical shell, prism, gravity sensing device, prism fixed plate, LED lamp matrix, LED fixed plate and integrated circuit down, LED lamp matrix constitute by a plurality of LED small bulb series-parallel connection, integrated circuit including noise cancelling circuit, comparison circuit, sequential circuit, code decoding circuit. The utility model discloses a spherical shell appearance when promoting the circuit parking space of electron kaleidoscope, has increased the novelty and the interest of kaleidoscope lamp, and turns into the change of light source shape and colour to the different influences of lateral wall when rotating the spherical shell through each logic circuit, has solved kaleidoscope scientific principle single, can only observe the drawback of pattern in the bright place of light, has that the energy consumption is little, the decorative pattern is of a great variety, do not have the characteristics of service condition restriction.

Description

Gravity control type spherical electronic kaleidoscope lamp

Technical Field

The utility model relates to an electron kaleidoscope field, more specifically relates to a globular electron kaleidoscope lamp of gravity control type.

Background

Kaleidoscope is popular in the 19 th century as a child toy which is popular among people. The working principle is that the colorful chips on the bottom layer are reflected for many times to form beautiful symmetrical patterns by the light reflection principle of the triangular prism. However, since the kaleidoscope itself relies on the principle of reflection by natural light shining on coloured debris, it means that where there is insufficient light, the effect of the viewer observing the pattern through the kaleidoscope is not very good, which limits the conditions of use of the kaleidoscope to some extent. In addition, the shape of the kaleidoscope which is commonly seen in the market is mostly cylindrical, so that the selectivity of the appearance of the kaleidoscope is limited, and the storage space of chips and lines is limited in the process of designing the electronic kaleidoscope. In the existing design that the bulb is used as a light source, the color change is single, or the light intensity and the color of the light source are only changed, so that the pattern shape generated by the rotating kaleidoscope lamp is still determined only by the paper scraps stored in the kaleidoscope according to the pattern after reflection of the three-edged mirror, and the color of the pattern is only determined by the circuit where the light source is located, so that the technical problems that the change is not rich enough, the electronic knowledge and the optical knowledge cannot be effectively combined and the like exist generally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a globular ten thousand of flower down lamps of gravity control type based on gravity sensing device and basic logic circuit realize, this lamps and lanterns have novel structure, the energy consumption is less, do not have service condition restriction and inside light source colour and shape all along with the characteristics that ten thousand flower down lamps rotate and change. The utility model discloses an in-process at the rotation kaleidoscope, the influence of each pressure that receives on its lateral wall is different and constantly changing, and the analog signal that each point produced when gravity sensing device will rotate feeds back to integrated circuit to convert binary code into by analog-to-digital conversion circuit and system conversion circuit, the mode of lighting and the colour of lighting of a bulb of each binary combination control, thereby realize the purpose of the shape of lighting and the colour of lighting through rotating the regulation and control light source.

Realize the utility model discloses the concrete technical scheme of purpose does:

a gravity-controlled spherical kaleidoscope lamp comprising: the assembled upper shell and the lower shell arranged below the upper shell are assembled, the upper shell comprises an upper spherical shell, an encapsulation cover plate and a transparent isolation plate, an opening of the upper spherical shell faces downwards, a clamping groove and a through hole are formed in the upper spherical shell, the clamping groove is regularly arranged on the side wall of the upper spherical shell, the through hole is formed in the top of the upper spherical shell, the encapsulation cover plate is attached to the through hole and has good light transmittance, and the edge of the transparent isolation plate is tangent to the inner wall of the upper spherical shell and is fixed under the encapsulation cover plate through the clamping groove;

furthermore, the upper spherical shell is of a hemispherical shell structure with a hollow inner part, and the thickness of the spherical shell is larger than the preset depth of the clamping groove.

Furthermore, the number of the clamping grooves of the upper spherical shell is respectively 2 or 3 or 4, and the clamping grooves are arranged in an arrangement mode according to the number of the clamping grooves and on the side wall of the upper shell layer which is away from the top of the shell by a certain fixed vertical distance in an equidistant and surrounding mode according to the circumference.

Furthermore, the cover plate has the same size as the through hole of the upper shell layer, has good light transmittance and is tightly attached to the through hole.

The lower casing include spherical shell, integrated circuit, LED fixed plate, LED lamp matrix, prism fixed plate, prism and gravity sensing device down, lower spherical shell opening link to each other and the inside draw-in groove that is provided with regular spread at the lateral wall with last spherical shell up, integrated circuit's back and the lower surface of LED fixed plate link to each other, the LED fixed plate parallel with transparent division board and through the inner wall of draw-in groove fixed spherical shell down, the LED lamp matrix fix the upper surface at the LED fixed plate, the edge of prism fixed plate tangent and fix directly over the LED fixed plate through the draw-in groove parallel with lower spherical shell inner wall, the prism fix the upper surface at the prism fixed plate, gravity sensing device and the laminating of the surface of prism.

Furthermore, the number of the clamping grooves of the lower spherical shell is 4, 6 or 8 respectively, and the clamping grooves are arranged on the circumference where the side wall is located in a group of 2, 3 or 4 at intervals.

Furthermore, the integrated circuit comprises a resistance-capacitance noise removing circuit, a comparison circuit, a sequential logic circuit and an encoding and decoding circuit which are sequentially connected, wherein the resistance-capacitance noise removing circuit consists of a bypass capacitor and a serial resistor, the signal input of the resistance-capacitance noise removing circuit is controlled by the output of the gravity sensing device, the capacitance value of the bypass capacitor meets the condition that the frequency of a power supply end and the power supply line to the ground is 2-3 times of the frequency of the crystal oscillator, and the resistance value of the serial resistor meets the condition that the impedance of the resistance-capacitance noise removing circuit is matched; the comparison circuit consists of comparators and branch resistors, the number of the comparators is determined by output signal nodes of the gravity sensing device, and signals are compared with an internal preset value through the comparators and then output high and low levels; the sequential logic circuit consists of a clock pulse excitation and a multi-bit register, wherein the clock pulse excitation transmits a fixed level to the circuit, and the fixed level is coupled with an output level of a comparison circuit at the previous stage and then enters the multi-bit register; the coding and decoding circuit is composed of a coder and a decoder, the coder converts an input signal into a decimal digital signal, the decoder converts the decimal digital signal into binary output, and the high level and the low level of each output signal respectively control the on-off states of different bulbs.

Furthermore, two symmetrical parallel notches are formed in two sides, located at the diagonal positions, of the LED fixing plate, and wires for connecting the parts respectively pass through the two notches.

Furthermore, the LED lamp matrix is composed of LED bulbs of various colors, the LED bulbs are arranged in the matrix according to different shapes according to different colors, the bulbs of different colors are connected in parallel, and combinations of various colors and patterns are presented according to input binary signals.

Furthermore, two symmetrical notches with edges parallel to the edges of the notches of the LED fixing plate are formed in two sides of the prism fixing plate at the diagonal positions, and a lead connecting the gravity sensing device and the LED lamp matrix passes through the notch at the nearest side.

Furthermore, the triple prism comprises three pieces of rectangular glass, the inner surface of the rectangular glass is smooth and reflective, and the outer surface of the rectangular glass is frosted to form a matte glass plane.

Further, the gravity sensing device comprises a front-end stress sheet, a sensitive spring and a rear-end processing module, the front-end stress sheet feeds back the change of the self gravity when the spherical shell rotates to the rear-end processing module through the sensitive spring, the rear-end processing module obtains an analog signal corresponding to the change amount through internal algorithm calculation, and finally the analog signal is transmitted to the input end of the integrated circuit through a lead.

The utility model has the advantages that:

1. the utility model discloses a conch wall disturbance when gravity sensing device, each basic logic circuit and coding decoding circuit will rotate kaleidoscope turns into the binary system electrical code that changes in real time, and each binary system combination control is a pattern shape lighted to rotate in-process light path constantly change in traditional kaleidoscope and turn into the light path and by the effect that reflection object shape, colour, size change simultaneously.

2. The LED real-time change matrix is adopted, so that the problem that the traditional light emitting chip can only simultaneously generate a single color light is solved while the problem of a light source is solved: in the utility model discloses in, rotate the effect that can realize each position department color lamp in the matrix of lighting at random to the influence of the real-time change matrix of LED to let and be shone object itself and produce random pattern, colour, size along with rotating, and then form final colored decorative pattern by random light path reflection again. Patterns with more complex patterns and more various types are generated through two random processes, the working voltage required by the circuit is lower, and the energy consumption is reduced to a certain extent.

3. By adopting the spherical design, the defect that the kaleidoscope needs to be lengthened due to the fact that a storage space is lacked due to the complicated circuit in the traditional electric kaleidoscope is overcome, the available space is improved, the structure is novel, and the interestingness of the kaleidoscope is increased.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the components and their positions of the upper housing of the present invention;

FIG. 3 is a schematic view of the assembly of each part of the middle and lower shells of the present invention and the position relationship thereof;

FIG. 4 is a schematic diagram of a connection relationship between a gravity acceleration sensing device and an integrated circuit;

fig. 5 is a schematic diagram of an arrangement relationship among colors of a four-color LED lamp matrix according to an embodiment of the present invention;

fig. 6 is a schematic diagram of an integrated circuit according to an embodiment of the present invention;

fig. 7 is a manufacturing flow chart of the present invention.

It should be noted that the schematic diagram of the integrated circuit shown in fig. 5 for controlling the four-color LEDs to emit light is only one implementation method taken as an embodiment, and the present invention is not limited to this circuit, but includes all the light-emitting combinations of the LED lamps with different colors controlled by the circuit design to realize the gravity-controlled spherical electronic kaleidoscope lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described more 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 one embodiment of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The vertical relationship of the components described in this embodiment is a positional relationship that is based on the vertical axis of the lamp body of the kaleidoscope lamp, in which the upper housing is on top with the opening facing downward, and the lower housing is on bottom with the opening facing upward.

Examples

1) As shown in fig. 1 and fig. 2, the outer diameter of the spherical shell selected in this embodiment is 126mm, the inner diameter is 124mm, and the spherical shell includes an upper shell 1 and a lower shell 2, wherein the upper shell 1 is divided into three parts, namely an upper spherical shell 11, a through hole encapsulating cover plate 12 and a transparent isolating plate 13, the height of the upper spherical shell 11 is 83mm, a through hole 111 with a diameter of 10mm is drilled at the top, and 2 slots 112 are respectively arranged at positions 26mm away from the top. The thickness of the through hole packaging cover plate 12 is 0.5mm, the diameter of the through hole packaging cover plate is 12mm, and the through hole packaging cover plate is fixed to the position right below the through hole 111 from the inside of the upper spherical shell 11. The thickness of the transparent isolation plate 13 is 2mm, the diameter is 98mm, and the transparent isolation plate is tangent to the inner side wall of the upper spherical shell 11 and fixed in the clamping groove 112.

2) As shown in fig. 1 and 3, the lower housing 2 includes seven parts, namely, a lower spherical shell 21, a triangular prism 22, a gravity sensing device 23, a prism fixing plate 24, an LED lamp matrix 25, an LED fixing plate 26, and an integrated circuit 27. Wherein, be provided with 2 draw-in grooves 211 for 39mm department at the vertical distance of spherical shell wall distance bottom down, be provided with 2 draw-in grooves 212 at vertical distance position department for 28mm, prism fixed plate 24 diameter be 110mm, thickness be 2m and with spherical shell 21 inner wall tangent and fix in draw-in groove 211 down, it is located diagonal two and contains two symmetry breach 241, LED fixed plate 26 diameter be 98mm, thickness be 2mm and be on a parallel with prism fixed plate 24 and fix in draw-in groove 212, it is located diagonal two and contains two symmetry breach 261, and the breach 241 edge is parallel with the breach edge of prism fixed plate.

The prism 22 is fixed in the center of the prism fixing plate 24, wherein the height of the prism 22 is smaller than the distance between the transparent isolation plate 13 and the prism fixing plate 24, the gravity sensing device 23 is fixed on the side surface of the outer surface of the prism 22, and the lead wire of the gravity sensing device passes through the prism top fixing plate notch 241 and the LED fixing plate notch 261 to be connected with the integrated circuit 27.

The LED lamp matrix 25 is fixed at the center of the upper surface of the LED fixing plate 26, the lead thereof passes through the LED fixing plate notch 261 to be connected with the integrated circuit 27, and the integrated circuit 27 is fixed at the center of the lower surface of the LED fixing plate 26.

3) As shown in fig. 4, 5 and 6, the gravity sensing device 23 applies the output signal to the input end of the integrated circuit 27 in the form of an analog signal, eliminates the interference signal generated due to the unstable rotation acceleration through the coupling action of the bypass capacitor C1, the bypass resistor R1 and the series resistor R2, and makes the relatively stable electrical signal enter the comparison circuit where 16 OP07CP comparators U1-U16 are located, divides the preset rated voltage into different level values through the voltage division action of R3-R19 and compares the different level values with the input level, so as to convert the analog signal into a corresponding decimal digital signal with the value of 1-16, the signal reduces the signal swing through the timing circuit formed by the 16D flip-flops U17-U32 of 74LS74N and the current source I to form a stable voltage, further reduces the instability of the output signal, and finally converts the signal into a binary code through the decoding chip U33-U34 where 74LS148 is located, the signals are further processed by basic logic circuits U35-U39, and the high and low levels of each bit are finally transmitted to the four-color LED lamp matrix 25, so that the working states of the red, yellow, blue and green color bulbs LED1-LED4 are controlled: when the output is low level, the color of the controlled bulb is not lighted, the bulbs with different colors are connected in parallel, and the high and low levels of different binary bits have no interaction, so that the LED lamp matrix generates various change patterns.

4) As shown in fig. 1, 2, 3, 6 and 7, a manufacturing process of the gravity control type spherical kaleidoscope lamp is as follows: firstly, manufacturing a complete spherical shell, manufacturing

corresponding clamping grooves

112, 211 and 212 at corresponding positions of the spherical shell, then cutting the spherical shell to divide the spherical shell into an upper spherical shell 11 and a lower spherical shell 21, manufacturing through holes 111 with proper sizes on the top of the upper spherical shell 11, then respectively installing a through hole packaging cover plate 12 and a transparent isolation plate 13, and firmly fixing a transparent glass plate in the corresponding clamping grooves 112 to manufacture an upper shell 1; for the lower spherical shell 21, the integrated circuit 27 is firstly installed on the LED fixing plate 26, then the LED fixing plate 26 is fixed in the card slot 212 of the lower spherical shell, the LED lamp matrix 25 is placed at the center of the upper surface of the LED fixing plate, then the prism fixing plate 24 is placed above the LED fixing plate 26 and fixed in the card slot 211, and finally the prism 22 is placed at the center of the prism fixing plate 24 to complete the assembly of the lower shell 2;

in the process, the gravity sensing device 23 attached to the side surface of the triangular prism transmits a change signal generated when the spherical shell rotates to the resistance-capacitance circuit, the comparison circuit further converts the signal into a digital quantity, the electrical signal is further stabilized through the sequential logic circuit, and then the signal is converted into a multi-bit binary signal by the coding and decoding circuit to control the lighting condition of the colored lamp of each branch in the LED lamp matrix to achieve the effect of random lighting.

The protection of the present invention is not limited to the above embodiments. Variations and advantages that may occur to those skilled in the art may be incorporated into the invention without departing from the spirit and scope of the inventive concept, and the scope of the appended claims is intended to be protected.

Claims

1. A gravity-controlled spherical electronic kaleidoscope lamp comprising: the last casing that assembles and install in the lower casing of last casing below, its characterized in that:

the upper shell comprises an upper spherical shell, an encapsulation cover plate and a transparent isolation plate, wherein the opening of the upper spherical shell faces downwards, a clamping groove and a through hole are formed in the upper spherical shell, the clamping groove is regularly arranged on the side wall of the upper spherical shell, the through hole is formed in the top of the upper spherical shell, the encapsulation cover plate is attached to the through hole and is light-transmitting, and the edge of the transparent isolation plate is tangent to the inner wall of the upper spherical shell and is fixed under the encapsulation cover plate through the clamping groove;

2. A gravity-controlled spherical electronic kaleidoscope lamp as defined by claim 1, wherein: the integrated circuit comprises a resistance-capacitance noise removing circuit, a comparison circuit, a sequential logic circuit and an encoding and decoding circuit which are sequentially connected, wherein the resistance-capacitance noise removing circuit consists of a bypass capacitor and a serial resistor, the signal input of the resistance-capacitance noise removing circuit is controlled by the output of the gravity sensing device, the capacitance value of the bypass capacitor meets the condition that the frequency of a power supply end and the power supply line to the ground is 2-3 times of the frequency of the crystal oscillator, and the resistance value of the serial resistor meets the condition that the impedance of the resistance-capacitance noise removing circuit is matched; the comparison circuit consists of comparators and branch resistors, the number of the comparators is determined by output signal nodes of the arranged sensing device, and signals are compared with an internal preset value through the comparators and then output high and low levels; the sequential logic circuit consists of a clock pulse excitation and a multi-bit register, wherein the clock pulse excitation transmits a fixed level to the circuit, and the fixed level is coupled with an output level of a comparison circuit at the previous stage and then enters the multi-bit register; the coding and decoding circuit is composed of a coder and a decoder, the coder converts an input signal into a decimal digital signal, the decoder converts the decimal digital signal into binary output, and the high level and the low level of each output signal respectively control the on-off states of different bulbs.

3. A gravity-controlled spherical electronic kaleidoscope lamp as defined by claim 1, wherein: two symmetrical notches are formed in two sides of the LED fixing plate, and lead wires connected with the integrated circuit, the LED lamp matrix and the gravity sensing device pass through the two notches.

4. A gravity-controlled spherical electronic kaleidoscope lamp as defined by claim 1, wherein: the LED lamp matrix is composed of LED bulbs with various colors, the LED bulbs are arranged in the matrix according to different colors, the LED bulbs are connected in parallel and present various color and pattern combinations according to input signals, and output signals of the LED lamp matrix penetrate through a gap of the LED fixing plate through lead wires and are connected with the integrated circuit.

5. A gravity-controlled spherical electronic kaleidoscope lamp as defined by claim 1, wherein: two notches which are symmetrical and parallel to the edge of the notch of the LED fixing plate are formed in two sides of the prism fixing plate, and a lead connecting the gravity sensing device and the LED lamp matrix passes through the notch on the nearest side.

6. A gravity-controlled spherical electronic kaleidoscope lamp as defined by claim 1, wherein: the triple prism comprises three rectangular glasses, the inner surface of the rectangular glass is smooth and reflective, and the outer surface of the rectangular glass is frosted to form a matte glass plane.

7. A gravity-controlled spherical electronic kaleidoscope lamp as defined by claim 1, wherein: the gravity sensing device comprises a front-end stress sheet, a sensitive spring and a rear-end processing module, wherein the front-end stress sheet is connected with the rear-end processing module through the sensitive spring, and the output of the rear-end processing module is connected with the input of the integrated circuit through a lead wire passing through a gap between the LED fixing plate and the prism fixing plate.