Game atmosphere lamp control circuit

Abstract

The utility model discloses a game atmosphere lamp control circuit, which comprises a first power supply, a filtering unit, an action detection unit, a threshold setting unit, a voltage comparator, a singlechip, a driving unit, a transistor switch unit and a game atmosphere lamp, and the filtering unit is electrically connected with the first power supply. And the action detection unit is electrically connected with the filtering unit and the positive input end of the voltage comparator. The threshold setting unit is electrically connected with the reverse input end of the voltage comparator. The signal output end of the voltage comparator is electrically connected with the single-chip microcomputer. The single-chip microcomputer is electrically connected with the driving unit. The driving unit is electrically connected with the transistor switch unit, and the transistor switch unit is electrically connected with the game atmosphere lamp. The utility model has the advantages of high stability and reliability.

Description

Technical Field

[0001] The utility model relates to the technical field of atmosphere lamp control, and particularly relates to a game atmosphere lamp control circuit. Background Art

[0002] With the progress of the electronic game industry and electronic information technology, the electronic entertainment industry has developed vigorously, and electronic games have become an important way for people to relax and entertain. More and more game players begin to pay attention to the improvement of the game experience. Among many peripheral products, game atmosphere lamps are gradually becoming a popular choice. Turning on the atmosphere lamp when playing games allows the game sound effects and lights to shine together, thereby enhancing the sense of satisfaction. The game atmosphere lamp is realized through a game atmosphere lamp control circuit. However, the existing game atmosphere lamp control circuit has poor stability and reliability and cannot meet the requirements. Content of the Utility Model

[0003] The technical problem solved by the utility model is to provide a game atmosphere lamp control circuit with high stability and reliability.

[0004] The utility model provides a game atmosphere lamp control circuit, which includes a first power supply, a filtering unit, an action detection unit, a threshold setting unit, a voltage comparator, a single-chip microcomputer, a driving unit, a transistor switch unit and a game atmosphere lamp. The filtering unit is electrically connected to the first power supply; the action detection unit is electrically connected to the filtering unit and the positive input end of the voltage comparator; the threshold setting unit is electrically connected to the negative input end of the voltage comparator; the signal output end of the voltage comparator is electrically connected to the single-chip microcomputer; the single-chip microcomputer is electrically connected to the driving unit; the driving unit is electrically connected to the transistor switch unit, and the transistor switch unit is electrically connected to the game atmosphere lamp.

[0005] Preferably, the action detection unit includes a first resistor and a second resistor. The first end of the first resistor is electrically connected to the filtering unit, and the second end of the first resistor is electrically connected to the positive input end of the voltage comparator; the first end of the second resistor is electrically connected to the second end of the first resistor, and the second end of the second resistor is grounded; wherein, the first resistor is a force-sensitive resistor.

[0006] Preferably, the threshold setting unit includes a third resistor and a fourth resistor. The first end of the third resistor is used for being electrically connected to a second power supply, and the second end of the third resistor is electrically connected to the negative input end of the voltage comparator; the first end of the fourth resistor is electrically connected to the negative input end of the voltage comparator, and the second end of the fourth resistor is grounded.

[0007] Preferably, the threshold setting unit further includes a first capacitor. The first end of the first capacitor is electrically connected to the first end of the third resistor, and the second end of the first capacitor is grounded.

[0008] Preferably, the threshold setting unit further includes a first diode. The anode of the first diode is grounded, the cathode of the first diode is electrically connected to the second end of the first capacitor, and the second end of the first capacitor is grounded through the first diode.

[0009] Preferably, the threshold setting unit further includes a fifth resistor. The first end of the fifth resistor is electrically connected to the second end of the first capacitor, and the second end of the fifth resistor is electrically connected to the first end of the fourth resistor.

[0010] Preferably, the driving unit includes a sixth resistor, a seventh resistor and a triode. The first end of the sixth resistor is electrically connected to the filtering unit, and the second end of the sixth resistor is electrically connected to the collector of the triode; the first end of the seventh resistor is electrically connected to the single-chip microcomputer, the second end of the seventh resistor is electrically connected to the base of the triode, the collector of the triode is electrically connected to the transistor switch unit, and the emitter of the triode is grounded.

[0011] Preferably, the driving unit further includes a second capacitor. The first end of the second capacitor is electrically connected to the first end of the seventh resistor, and the second end of the second capacitor is electrically connected to the second end of the seventh resistor.

[0012] Preferably, the transistor switch unit includes an eighth resistor, a ninth resistor and a field effect transistor. The first end of the eighth resistor is used to be electrically connected to a third power supply, and the second end of the eighth resistor is electrically connected to the drain of the field effect transistor; the first end of the ninth resistor is electrically connected to the collector of the triode, the second end of the ninth resistor is electrically connected to the gate of the field effect transistor, and the source of the field effect transistor is electrically connected to the game atmosphere lamp.

[0013] Preferably, the filtering unit includes an inductor, a second diode and a third capacitor. The first end of the inductor is electrically connected to the first power supply, and the second end of the inductor is electrically connected to the first end of the sixth resistor; the anode of the second diode is grounded, the cathode of the second diode is electrically connected to the first end of the inductor; the first end of the third capacitor is electrically connected to the second end of the inductor, and the second end of the capacitor is grounded.

[0014] The utility model has the following beneficial effects: Through the cooperation among the filtering unit, the motion detection unit, the threshold setting unit, the voltage comparator, the single-chip microcomputer, the driving unit and the transistor switch unit, the filtering unit filters the first power supply, the motion detection unit is electrically connected to the filtering unit and the positive input end of the voltage comparator to detect the user's operation action of the game, the threshold setting unit is electrically connected to the negative input end of the voltage comparator to provide a stable reference voltage, the signal output end of the voltage comparator is electrically connected to the single-chip microcomputer, the single-chip microcomputer is electrically connected to the driving unit, and it controls the driving unit according to the signal output by the comparator, so that the driving unit controls the transistor switch unit, thereby controlling the game atmosphere lamp. Therefore, it has the advantages of high stability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a circuit diagram of the game atmosphere lamp control circuit of the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The utility model will be described in detail below with reference to the drawings and embodiments. It should be noted that if there is no conflict, the embodiments of the utility model and each feature in the embodiments can be combined with each other, and all are within the protection scope of the utility model.

[0017] Please refer to Figure 1 , the utility model provides a game atmosphere lamp control circuit, which includes a first power supply Vcc, a filtering unit 1, a motion detection unit 2, a threshold setting unit 3, a voltage comparator U1, a single-chip microcomputer U2, a driving unit 4, a transistor switch unit 5 and a game atmosphere lamp 6. The filtering unit 1 is electrically connected to the first power supply Vcc. The motion detection unit 2 is electrically connected to the filtering unit 1 and the positive input end of the voltage comparator U1. The threshold setting unit 3 is electrically connected to the negative input end of the voltage comparator U1. The signal output end of the voltage comparator U1 is electrically connected to the single-chip microcomputer U2. The single-chip microcomputer U2 is electrically connected to the driving unit 4. The driving unit 4 is electrically connected to the transistor switch unit 5, and the transistor switch unit 5 is electrically connected to the game atmosphere lamp 6.

[0018] Specifically, the motion detection unit 2 includes a first resistor R1 and a second resistor R2. The first end of the first resistor R1 is electrically connected to the filtering unit 1, and the second end of the first resistor R1 is electrically connected to the positive input end of the voltage comparator U1. The first end of the second resistor R2 is electrically connected to the second end of the first resistor R1, and the second end of the second resistor R2 is grounded. Among them, the first resistor R1 is a force-sensitive resistor, and this force-sensitive resistor corresponds to the position of the game button of the game console. When the user presses the game button, the first resistor R1 is squeezed, so the voltage received by the positive input end of the voltage comparator U1 will change.

[0019] The threshold setting unit 3 includes a third resistor R3 and a fourth resistor R4. The first end of the third resistor R3 is used to be electrically connected to the second power supply, and the second end of the third resistor R3 is electrically connected to the inverting input terminal of the voltage comparator U1. The first end of the fourth resistor R4 is electrically connected to the inverting input terminal of the voltage comparator U1, and the second end of the fourth resistor R4 is grounded. The threshold setting unit 3 provides a reference voltage for the inverting input terminal of the voltage comparator U1.

[0020] The threshold setting unit 3 further includes a first capacitor C1, a first diode D1 and a fifth resistor R5. The first end of the first capacitor C1 is electrically connected to the first end of the third resistor R3, and the second end of the first capacitor C1 is grounded. The anode of the first diode D1 is grounded, and the cathode of the first diode D1 is electrically connected to the second end of the first capacitor C1. The second end of the first capacitor C1 is grounded through the first diode D1. The first end of the fifth resistor R5 is electrically connected to the second end of the first capacitor C1, and the second end of the fifth resistor R5 is electrically connected to the first end of the fourth resistor R4. Through the ingenious cooperation of the first capacitor C1, the first diode D1 and the fifth resistor R5, the reference voltage at the inverting input terminal of the voltage comparator U1 is relatively stable and not prone to fluctuations, so the reliability of the comparator output signal can be improved.

[0021] The driving unit 4 includes a sixth resistor R6, a seventh resistor R7 and a triode Q1. The first end of the sixth resistor R6 is electrically connected to the filtering unit 1, and the second end of the sixth resistor R6 is electrically connected to the collector of the triode Q1. The first end of the seventh resistor R7 is electrically connected to the single-chip microcomputer U2, and the second end of the seventh resistor R7 is electrically connected to the base of the triode Q1. The collector of the triode Q1 is electrically connected to the transistor switch unit 5, and the emitter of the triode Q1 is grounded. The driving unit 4 controls the transistor switch unit 5 to achieve the purpose of small-power controlling large-power.

[0022] The driving unit 4 further includes a second capacitor C2. The first end of the second capacitor C2 is electrically connected to the first end of the seventh resistor R7, and the second end of the second capacitor C2 is electrically connected to the second end of the seventh resistor R7. Filtering is performed through the second capacitor C2, so false triggering is preferably avoided.

[0023] The transistor switch unit 5 includes an eighth resistor R8, a ninth resistor R9 and a field effect transistor Q2. The first end of the eighth resistor R8 is used to be electrically connected to the third power supply, and the second end of the eighth resistor R8 is electrically connected to the drain of the field effect transistor Q2. The first end of the ninth resistor R9 is electrically connected to the collector of the triode Q1, and the second end of the ninth resistor R9 is electrically connected to the gate of the field effect transistor Q2. The source of the field effect transistor Q2 is electrically connected to the game atmosphere lamp 6. The large current flowing through the field effect transistor Q2 can supply power to the game atmosphere lamp 6, so the light is sufficient to meet the requirements.

[0024] The filtering unit 1 includes an inductor L, a second diode D2, and a third capacitor C3. The first end of the inductor L is electrically connected to a first power supply, and the second end of the inductor L is electrically connected to the first end of a sixth resistor R6. The anode of the second diode D2 is grounded, and the cathode of the second diode D2 is electrically connected to the first end of the inductor L. The first end of the third capacitor C3 is electrically connected to the second end of the inductor L, and the second end of the capacitor is grounded. When the user pats the game button corresponding to the first resistor R1, the single-chip microcomputer U2 controls the driving unit 4 to cause the transistor switch unit 5 to turn on, so that the game atmosphere lamp 6 lights up.

[0025] In summary, through the cooperation among the filtering unit 1, the motion detection unit 2, the threshold setting unit 3, the voltage comparator U1, the single-chip microcomputer U2, the driving unit 4, and the transistor switch unit 5 of the present utility model, the filtering unit 1 filters the first power supply Vcc. The motion detection unit 2 is electrically connected to the filtering unit 1 and the positive input terminal of the voltage comparator U1 to detect the user's operation actions on the game. The threshold setting unit 3 is electrically connected to the negative input terminal of the voltage comparator U1 to provide a stable reference voltage. The signal output terminal of the voltage comparator U1 is electrically connected to the single-chip microcomputer U2, and the single-chip microcomputer U2 is electrically connected to the driving unit 4. It controls the driving unit 4 according to the signal output by the comparator, so that the driving unit 4 controls the transistor switch unit 5, thereby controlling the game atmosphere lamp 6. Therefore, it has the advantages of high stability and reliability.

[0026] The game atmosphere lamp control circuit provided by the present utility model has been introduced in detail above. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. At the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification is only the implementation manner of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model and should not be construed as a limitation to the present utility model.

Claims

1. A game atmosphere light control circuit, characterized in that: It includes a first power supply, a filtering unit, an action detection unit, a threshold setting unit, a voltage comparator, a single-chip microcomputer, a driving unit, a transistor switch unit and a game atmosphere light, wherein the filtering unit is electrically connected to the first power supply; the action detection unit is electrically connected to the filtering unit and the positive input end of the voltage comparator; the threshold setting unit is electrically connected to the reverse input end of the voltage comparator; the signal output end of the voltage comparator is electrically connected to the single-chip microcomputer; the single-chip microcomputer is electrically connected to the driving unit; the driving unit is electrically connected to the transistor switch unit, and the transistor switch unit is electrically connected to the game atmosphere light.

2. The game atmosphere light control circuit according to claim 1, characterized in that: The action detection unit includes a first resistor and a second resistor, the first end of the first resistor is electrically connected to the filtering unit, and the second end of the first resistor is electrically connected to the positive input end of the voltage comparator; the first end of the second resistor is electrically connected to the second end of the first resistor, and the second end of the second resistor is grounded; wherein the first resistor is a force-sensitive resistor.

3. The game atmosphere light control circuit according to claim 1 or 2, characterized in that: The threshold setting unit includes a third resistor and a fourth resistor, the first end of the third resistor is used to be electrically connected to the second power supply, and the second end of the third resistor is electrically connected to the reverse input terminal of the voltage comparator; the first end of the fourth resistor is electrically connected to the reverse input terminal of the voltage comparator, and the second end of the fourth resistor is grounded.

4. The game atmosphere light control circuit according to claim 3, characterized in that: The threshold setting unit further includes a first capacitor, a first end of the first capacitor is electrically connected to the first end of the third resistor, and a second end of the first capacitor is grounded.

5. The game atmosphere light control circuit according to claim 4, characterized in that: The threshold setting unit further includes a first diode, an anode of the first diode is grounded, a cathode of the first diode is electrically connected to the second end of the first capacitor, and the second end of the first capacitor is grounded through the first diode.

6. The game atmosphere light control circuit according to claim 5, characterized in that: The threshold setting unit further includes a fifth resistor, a first end of the fifth resistor is electrically connected to the second end of the first capacitor, and a second end of the fifth resistor is electrically connected to the first end of the fourth resistor.

7. The game atmosphere light control circuit according to claim 1, characterized in that: The driving unit includes a sixth resistor, a seventh resistor and a transistor, the first end of the sixth resistor is electrically connected to the filtering unit, and the second end of the sixth resistor is electrically connected to the collector of the transistor; the first end of the seventh resistor is electrically connected to the single-chip computer, the second end of the seventh resistor is electrically connected to the base of the transistor, the collector of the transistor is electrically connected to the transistor switch unit, and the emitter of the transistor is grounded.

8. The game atmosphere light control circuit according to claim 7, characterized in that: The driving unit further includes a second capacitor, a first end of the second capacitor is electrically connected to the first end of the seventh resistor, and a second end of the second capacitor is electrically connected to the second end of the seventh resistor.

9. The game atmosphere light control circuit according to claim 7, characterized in that: The transistor switch unit includes an eighth resistor, a ninth resistor and a field effect transistor, the first end of the eighth resistor is used to be electrically connected to a third power supply, and the second end of the eighth resistor is electrically connected to the drain of the field effect transistor; the first end of the ninth resistor is electrically connected to the collector of the transistor, the second end of the ninth resistor is electrically connected to the gate of the field effect transistor, and the source of the field effect transistor is electrically connected to the game atmosphere light.

10. The game atmosphere light control circuit according to claim 7, characterized in that: The filtering unit includes an inductor, a second diode and a third capacitor, wherein the first end of the inductor is electrically connected to the first power supply, and the second end of the inductor is electrically connected to the first end of the sixth resistor; the anode of the second diode is grounded, and the cathode of the second diode is electrically connected to the first end of the inductor; the first end of the third capacitor is electrically connected to the second end of the inductor, and the second end of the capacitor is grounded.

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