Light-emitting device

Abstract

The utility model relates to the technical field of shoe and clothing accessories, in particular to a light-emitting device which comprises a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED lamp panel, the main control module is electrically connected with the three-axis acceleration sensing module, the light-emitting driving module, the LED lamp panel and the power supply module respectively, the light-emitting driving module is electrically connected with the LED lamp panel, and the power supply module is electrically connected with the LED lamp panel. The power supply module supplies power to all the modules, the light emitting driving module and the main control module are matched to be used for driving the LED lamp panel to emit light of different colors, the three-axis acceleration sensing module can achieve acceleration measurement in three axial directions, the detection sensitivity can be improved through detection in multiple directions, and therefore the light emitting effect is better. According to the scheme, through the arrangement of the three-axis acceleration sensing module, all functions of the vibration switch can be realized, and the defects caused by the vibration switch structure can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of shoe and clothing accessories, in particular to a light-emitting device. Background Art

[0002] As people's quality of life improves, most people seek unique sensory stimulation, and shoes, which are indispensable in life, have become the direction people pursue. In addition to paying attention to the basic functions of shoes, people also pursue more sensory enjoyment while ensuring the comfort of shoes, so that customers can wear such luminous shoes to produce flashes when walking or running; traditional shoe lights, such as the patent with application number "202320288288.1" and patent name "A shoe light driving device", set a vibration switch to enable the user to control the lighting of the LED light board by vibration while walking, and stop the work of the LED light board in time when not walking, so as to save electricity; because the vibration switch is a mechanical spring structure, the spring is prone to metal fatigue and deformation and damage during use, which will make the sensitivity lower during use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a light emitting device which can improve the sensitivity during use so as to achieve a better light emitting effect.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A light-emitting device comprises a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board, wherein the main control module is electrically connected to the three-axis acceleration sensing module, the light-emitting driving module, the LED light board and the power supply module respectively, and the light-emitting driving module is electrically connected to the LED light board.

[0006] Furthermore, the three-axis acceleration sensor module includes a chip U2, the model of the chip U2 is SC7A20H, and the first pin, the second pin, the fifth pin, the sixth pin, the tenth pin and the twelfth pin of the chip U2 are all electrically connected to the main control module.

[0007] Furthermore, the three-axis acceleration sensor module also includes a capacitor C2, one end of the capacitor C2 is electrically connected to the third pin of the chip U2, the other end of the capacitor C2 is electrically connected to the fourth pin of the chip U2 and the other end of the capacitor C2 is grounded.

[0008] Furthermore, the three-axis acceleration sensor module also includes a capacitor C3, one end of the capacitor C3 is electrically connected to the seventh pin of the chip U2, and one end of 3 and the seventh pin of the chip U2 are both connected to a 3.3V power supply, and the other end of the capacitor C3 is respectively electrically connected to the eighth pin, the ninth pin and the eleventh pin of the chip U2, and the other end of the capacitor C3, the eighth pin, the ninth pin and the eleventh pin of the chip U2 are all grounded.

[0009] Furthermore, the light-emitting driving module includes a resistor R4, a MOS tube Q1, a diode D1, a diode D2, a voltage stabilizing chip Q4, a diode D3, a MOS tube Q2, a resistor R5 and a diode D4, and the model of the voltage stabilizing chip Q4 is 6206A;

[0010] The first pin of the voltage regulator chip Q4 is grounded, the second pin of the voltage regulator chip Q4 is a 3.3V power supply, the third pin of the voltage regulator chip Q4 is electrically connected to the source of the MOS tube Q1 and the LED light board respectively, the gate of the MOS tube Q1 is electrically connected to one end of the resistor R4, the drain of the MOS tube Q2 and the anode of the diode D1 respectively, the drain of the MOS tube Q1 is electrically connected to the other end of the resistor R4 and the power supply module respectively, the cathode of the diode D1 is electrically connected to the cathode of the diode D2, the anode of the diode D2 is electrically connected to the main control module, the gate of the MOS tube Q2 is electrically connected to the cathode of the diode D3, one end of the resistor R5 and the cathode of the diode D4, the anode of the diode D3 is electrically connected to the main control module, the source of the MOS tube Q2 is electrically connected to the other end of the resistor R5, the source of the MOS tube Q2 and the other end of the resistor R5 are both grounded, and the anode of the diode D4 is electrically connected to the power supply module.

[0011] Furthermore, it also includes a key switch, one end of which is electrically connected to the cathode of the diode D1 and the cathode of the diode D2 respectively, and the other end of the key switch is electrically connected to the other end of the resistor R5 and the source of the MOS tube Q2 respectively, and the other end of the key switch is grounded.

[0012] Furthermore, the main control module includes a chip U1, the model of the chip U1 is TSSOP20, the first pin of the chip U1 is electrically connected to the LED light board, the eighth pin, the fifteenth pin, the sixteenth pin, the seventeenth pin, the nineteenth pin and the twentieth pin of the chip U1 are electrically connected to the three-axis acceleration sensor module, the sixth pin and the twelfth pin of the chip U1 are electrically connected to the light driving module, and the third pin and the fifth pin of the chip U1 are electrically connected to the power supply module.

[0013] The beneficial effects of the utility model are:

[0014] This solution is provided with a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board. The power supply module supplies power to each module. The light-emitting driving module and the main control module cooperate to drive the LED light board to emit lights of different colors. The three-axis acceleration sensing module can realize acceleration measurement in three axes. The detection sensitivity can be improved through detection in multiple directions, thereby achieving a better light-emitting effect. By providing a three-axis acceleration sensing module, this solution can not only realize all the functions of the vibration switch but also solve the defects caused by the vibration switch structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a module connection block diagram of the light emitting device of the utility model;

[0016] Figure 2 It is a circuit schematic diagram of a three-axis acceleration sensor module of the light emitting device of the utility model;

[0017] Figure 3 A circuit schematic diagram of a light-emitting driving module of the light-emitting device of the present utility model;

[0018] Figure 4 This is a circuit schematic diagram of the main control module of the light-emitting device of the present utility model;

[0019] Figure 5 This is a circuit diagram of the LED light board of the light emitting device of the utility model;

[0020] Figure 6 A circuit schematic diagram of a power supply module of the light emitting device of the present utility model;

[0021] Figure 7 It is a structural diagram of the light emitting device of the utility model;

[0022] Description of labels:

[0023] 1. Three-axis acceleration sensor module; 2. Main control module; 3. Light-emitting drive module; 4. Power supply module; 5. LED light board; 6. Shell; 7. Push switch; 8. USB interface. DETAILED DESCRIPTION

[0024] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0025] Please refer to Figure 1 , the technical solution adopted by the utility model is:

[0026] A light-emitting device comprises a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board, wherein the main control module is electrically connected to the three-axis acceleration sensing module, the light-emitting driving module, the LED light board and the power supply module respectively, and the light-emitting driving module is electrically connected to the LED light board.

[0027] From the above description, it can be seen that the beneficial effects of the utility model are:

[0028] This solution is provided with a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board. The power supply module supplies power to each module. The light-emitting driving module and the main control module cooperate to drive the LED light board to emit lights of different colors. The three-axis acceleration sensing module can realize acceleration measurement in three axes. The detection sensitivity can be improved through detection in multiple directions, thereby achieving a better light-emitting effect. By providing a three-axis acceleration sensing module, this solution can not only realize all the functions of the vibration switch but also solve the defects caused by the vibration switch structure.

[0029] Furthermore, the three-axis acceleration sensor module includes a chip U2, the model of the chip U2 is SC7A20H, and the first pin, the second pin, the fifth pin, the sixth pin, the tenth pin and the twelfth pin of the chip U2 are all electrically connected to the main control module.

[0030] From the above description, we can know that the chip model SC7A20H is a high-precision digital three-axis acceleration sensor chip with richer built-in functions, lower power consumption, smaller size and more accurate measurement; the chip has a built-in high-precision calibration module, which can accurately compensate for the sensor's offset error and gain error, and can flexibly measure external acceleration and motion conditions, further improving the detection sensitivity.

[0031] Furthermore, the three-axis acceleration sensor module also includes a capacitor C2, one end of the capacitor C2 is electrically connected to the third pin of the chip U2, the other end of the capacitor C2 is electrically connected to the fourth pin of the chip U2 and the other end of the capacitor C2 is grounded.

[0032] From the above description, it can be seen that capacitor C2 plays the role of power supply filtering.

[0033] Furthermore, the three-axis acceleration sensor module also includes a capacitor C3, one end of the capacitor C3 is electrically connected to the seventh pin of the chip U2, and one end of 3 and the seventh pin of the chip U2 are both connected to a 3.3V power supply, and the other end of the capacitor C3 is respectively electrically connected to the eighth pin, the ninth pin and the eleventh pin of the chip U2, and the other end of the capacitor C3, the eighth pin, the ninth pin and the eleventh pin of the chip U2 are all grounded.

[0034] From the above description, it can be seen that capacitor C3 plays a role of power supply filtering.

[0035] Furthermore, the light-emitting driving module includes a resistor R4, a MOS tube Q1, a diode D1, a diode D2, a voltage stabilizing chip Q4, a diode D3, a MOS tube Q2, a resistor R5 and a diode D4, and the model of the voltage stabilizing chip Q4 is 6206A;

[0036] The first pin of the voltage regulator chip Q4 is grounded, the second pin of the voltage regulator chip Q4 is a 3.3V power supply, the third pin of the voltage regulator chip Q4 is electrically connected to the source of the MOS tube Q1 and the LED light board respectively, the gate of the MOS tube Q1 is electrically connected to one end of the resistor R4, the drain of the MOS tube Q2 and the anode of the diode D1 respectively, the drain of the MOS tube Q1 is electrically connected to the other end of the resistor R4 and the power supply module respectively, the cathode of the diode D1 is electrically connected to the cathode of the diode D2, the anode of the diode D2 is electrically connected to the main control module, the gate of the MOS tube Q2 is electrically connected to the cathode of the diode D3, one end of the resistor R5 and the cathode of the diode D4, the anode of the diode D3 is electrically connected to the main control module, the source of the MOS tube Q2 is electrically connected to the other end of the resistor R5, the source of the MOS tube Q2 and the other end of the resistor R5 are both grounded, and the anode of the diode D4 is electrically connected to the power supply module.

[0037] Furthermore, it also includes a key switch, one end of which is electrically connected to the cathode of the diode D1 and the cathode of the diode D2 respectively, and the other end of the key switch is electrically connected to the other end of the resistor R5 and the source of the MOS tube Q2 respectively, and the other end of the key switch is grounded.

[0038] From the above description, it can be seen that a key switch is provided as a main power switch.

[0039] Furthermore, the main control module includes a chip U1, the model of the chip U1 is TSSOP20, the first pin of the chip U1 is electrically connected to the LED light board, the eighth pin, the fifteenth pin, the sixteenth pin, the seventeenth pin, the nineteenth pin and the twentieth pin of the chip U1 are electrically connected to the three-axis acceleration sensor module, the sixth pin and the twelfth pin of the chip U1 are electrically connected to the light driving module, and the third pin and the fifth pin of the chip U1 are electrically connected to the power supply module.

[0040] Please refer to Figures 1 to 7 , Embodiment 1 of the present utility model is:

[0041] Please refer to Figure 1A light-emitting device includes a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board, wherein the main control module is electrically connected to the three-axis acceleration sensing module, the light-emitting driving module, the LED light board and the power supply module respectively, and the light-emitting driving module is electrically connected to the LED light board.

[0042] Please refer to Figure 7 In this embodiment, the three-axis acceleration sensor module, the main control module, the light-emitting drive module and the power supply module are all integrated on a PCB board and installed through a housing.

[0043] Please refer to Figure 2 The three-axis acceleration sensor module includes a chip U2, the model of the chip U2 is SC7A20H, and the first pin, the second pin, the fifth pin, the sixth pin, the tenth pin and the twelfth pin of the chip U2 are all electrically connected to the main control module.

[0044] Please refer to Figure 2 The three-axis acceleration sensor module also includes a capacitor C2, one end of the capacitor C2 is electrically connected to the third pin of the chip U2, the other end of the capacitor C2 is electrically connected to the fourth pin of the chip U2 and the other end of the capacitor C2 is grounded.

[0045] Please refer to Figure 2 The three-axis acceleration sensor module also includes a capacitor C3, one end of the capacitor C3 is electrically connected to the seventh pin of the chip U2, and one end of 3 and the seventh pin of the chip U2 are both connected to a 3.3V power supply, and the other end of the capacitor C3 is electrically connected to the eighth pin, the ninth pin and the eleventh pin of the chip U2 respectively, and the other end of the capacitor C3, the eighth pin, the ninth pin and the eleventh pin of the chip U2 are all grounded.

[0046] The LED lamp board includes lamp beads L1, lamp beads L2, lamp beads L3, lamp beads L4, lamp beads L5, lamp beads L6, lamp beads L7, lamp beads L8, lamp beads L9, lamp beads L10, lamp beads L11 and lamp beads L12. For the specific connection relationship between the lamp beads, please refer to Figure 5 ;

[0047] Please refer to Figure 3 The light-emitting driving module includes a resistor R4, a MOS tube Q1, a diode D1, a diode D2, a voltage stabilizing chip Q4, a diode D3, a MOS tube Q2, a resistor R5 and a diode D4, and the model of the voltage stabilizing chip Q4 is 6206A;

[0048] The first pin of the voltage regulator chip Q4 is grounded, the second pin of the voltage regulator chip Q4 is a 3.3V power supply, the third pin of the voltage regulator chip Q4 is electrically connected to the source of the MOS tube Q1 and the LED light board respectively, the gate of the MOS tube Q1 is electrically connected to one end of the resistor R4, the drain of the MOS tube Q2 and the anode of the diode D1 respectively, the drain of the MOS tube Q1 is electrically connected to the other end of the resistor R4 and the power supply module respectively, the cathode of the diode D1 is electrically connected to the cathode of the diode D2, the anode of the diode D2 is electrically connected to the main control module, the gate of the MOS tube Q2 is electrically connected to the cathode of the diode D3, one end of the resistor R5 and the cathode of the diode D4, the anode of the diode D3 is electrically connected to the main control module, the source of the MOS tube Q2 is electrically connected to the other end of the resistor R5, the source of the MOS tube Q2 and the other end of the resistor R5 are both grounded, and the anode of the diode D4 is electrically connected to the power supply module.

[0049] Please refer to Figure 3 , and also includes a key switch, one end of which is electrically connected to the cathode of the diode D1 and the cathode of the diode D2 respectively, and the other end of the key switch is electrically connected to the other end of the resistor R5 and the source of the MOS tube Q2 respectively, and the other end of the key switch is grounded.

[0050] Please refer to Figure 7 The key switch is also provided with a USB interface, which can be used for charging.

[0051] Please refer to Figure 4 The main control module includes a chip U1, the model of the chip U1 is TSSOP20, the first pin of the chip U1 is electrically connected to the LED light board, the eighth pin, the fifteenth pin, the sixteenth pin, the seventeenth pin, the nineteenth pin and the twentieth pin of the chip U1 are electrically connected to the three-axis acceleration sensor module, the sixth pin and the twelfth pin of the chip U1 are electrically connected to the light driving module, and the third pin and the fifth pin of the chip U1 are electrically connected to the power supply module.

[0052] The power supply module includes a battery BAT, a capacitor C4, a capacitor C5, a resistor R6, a connector P1 and a chip U3. For the specific connection relationship between the components, please refer to Figure 6 .

[0053] The light-emitting device designed in this scheme can be set on shoes, bags, helmets, etc.

[0054] In summary, the utility model provides a light-emitting device, which is equipped with a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board. The power supply module supplies power to each module, and the light-emitting driving module and the main control module cooperate to drive the LED light board to emit lights of different colors. The three-axis acceleration sensing module can realize acceleration measurement in three axes, and the detection sensitivity can be improved through detection in multiple directions, thereby making the light-emitting effect better. By setting a three-axis acceleration sensing module, this solution can not only realize all the functions of the vibration switch but also solve the defects caused by the vibration switch structure.

[0055] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A light emitting device, characterized in that: It includes a three-axis acceleration sensing module, a main control module, a light-emitting driving module, a power supply module and an LED light board. The main control module is electrically connected to the three-axis acceleration sensing module, the light-emitting driving module, the LED light board and the power supply module respectively, and the light-emitting driving module is electrically connected to the LED light board.

2. The light emitting device according to claim 1, characterized in that: The three-axis acceleration sensor module includes a chip U2, the model of the chip U2 is SC7A20H, and the first pin, the second pin, the fifth pin, the sixth pin, the tenth pin and the twelfth pin of the chip U2 are all electrically connected to the main control module.

3. The light emitting device according to claim 2, characterized in that: The three-axis acceleration sensor module further includes a capacitor C2, one end of the capacitor C2 is electrically connected to the third pin of the chip U2, the other end of the capacitor C2 is electrically connected to the fourth pin of the chip U2 and the other end of the capacitor C2 is grounded.

4. The light emitting device according to claim 2, characterized in that: The three-axis acceleration sensing module also includes a capacitor C3, one end of the capacitor C3 is electrically connected to the seventh pin of the chip U2, and one end of 3 and the seventh pin of the chip U2 are both connected to a 3.3V power supply, and the other end of the capacitor C3 is respectively electrically connected to the eighth pin, the ninth pin and the eleventh pin of the chip U2, and the other end of the capacitor C3, the eighth pin, the ninth pin and the eleventh pin of the chip U2 are all grounded.

5. The light emitting device according to claim 1, characterized in that: The light-emitting driving module includes a resistor R4, a MOS tube Q1, a diode D1, a diode D2, a voltage stabilizing chip Q4, a diode D3, a MOS tube Q2, a resistor R5 and a diode D4, and the model of the voltage stabilizing chip Q4 is 6206A; The first pin of the voltage regulator chip Q4 is grounded, the second pin of the voltage regulator chip Q4 is a 3.3V power supply, the third pin of the voltage regulator chip Q4 is electrically connected to the source of the MOS tube Q1 and the LED light board respectively, the gate of the MOS tube Q1 is electrically connected to one end of the resistor R4, the drain of the MOS tube Q2 and the anode of the diode D1 respectively, the drain of the MOS tube Q1 is electrically connected to the other end of the resistor R4 and the power supply module respectively, the cathode of the diode D1 is electrically connected to the cathode of the diode D2, the anode of the diode D2 is electrically connected to the main control module, the gate of the MOS tube Q2 is electrically connected to the cathode of the diode D3, one end of the resistor R5 and the cathode of the diode D4, the anode of the diode D3 is electrically connected to the main control module, the source of the MOS tube Q2 is electrically connected to the other end of the resistor R5, the source of the MOS tube Q2 and the other end of the resistor R5 are both grounded, and the anode of the diode D4 is electrically connected to the power supply module.

6. The light emitting device according to claim 5, characterized in that: It also includes a key switch, one end of which is electrically connected to the cathode of the diode D1 and the cathode of the diode D2 respectively, and the other end of which is electrically connected to the other end of the resistor R5 and the source of the MOS tube Q2 respectively, and the other end of the key switch is grounded.

7. The light emitting device according to claim 1, characterized in that: The main control module includes a chip U1, the model of the chip U1 is TSSOP20, the first pin of the chip U1 is electrically connected to the LED light board, the eighth pin, the fifteenth pin, the sixteenth pin, the seventeenth pin, the nineteenth pin and the twentieth pin of the chip U1 are electrically connected to the three-axis acceleration sensor module, the sixth pin and the twelfth pin of the chip U1 are electrically connected to the light driving module, and the third pin and the fifth pin of the chip U1 are electrically connected to the power supply module.

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