Fingerprint identification type luminous sword toy control circuit

Abstract

The utility model relates to a fingerprint identification type light-emitting sword toy control circuit. A first circuit comprises a first interface, a PTC resistor, a battery and a loudspeaker, wherein the PTC resistor, the battery and the loudspeaker are connected with the first interface. The second circuit comprises a fingerprint identification circuit, a second interface, a third interface, a storage circuit, a gyroscope circuit, a driving circuit, a main control circuit and a power supply circuit, the main control circuit and the power supply circuit are respectively connected with the second interface, and the main control circuit is respectively connected with the fingerprint identification circuit, the storage circuit, the gyroscope circuit, the key circuit and the driving circuit. The second interface is detachably connected with the first interface, and the driving circuit is connected with the third interface; the third circuit comprises a fourth interface and a light-emitting circuit connected with the fourth interface, and the fourth interface is detachably connected to the third interface; according to the luminous sword toy, the playing method favored by a player can be automatically obtained after correct recognition, the sound and light effects favored by the player can be triggered, and the playability and intellectualization of the luminous sword toy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light-emitting sword toy technical field especially points to a kind of fingerprint identification type light-emitting sword toy control circuit. BACKGROUND

[0002] With the improvement of living standards, the types of children's toys are also more and more targeted.

[0003] Especially for children aged 4-6, they are in the preschool age, and their opportunities to contact the outside world are increasing, and their curiosity is increasing.

[0004] And they especially like to imitate adults, learn through imitation, and gradually form their own consciousness and personality ability;

[0005] At present, the style of toys is more and more, such as light-emitting sword toys made by imitating sword shape. The light-emitting sword on the market is generally a simple one-piece model, the play is single, the interest is poor, the imitation degree is low, so that the playability of light-emitting sword toy control circuit. Also, the existing light-emitting sword is difficult for the player to choose the playing mode they like.

[0006] Therefore, in the utility model patent application, the applicant carefully studies a kind of fingerprint identification type light-emitting sword toy control circuit to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model mainly aims at providing a kind of fingerprint identification type light-emitting sword toy control circuit, which can automatically obtain the playing method that the player likes after correct identification, that is, the sound and light effect that the player likes can be triggered, to improve the playability and intelligentization of light-emitting sword toy.

[0008] To achieve the above purpose, the utility model takes the following technical solutions:

[0009] A kind of fingerprint identification type light-emitting sword toy control circuit, including first circuit for being arranged on bottom cover portion, second circuit for being arranged on holding portion and third circuit for being arranged on sword body, the second circuit is connected with first circuit and third circuit respectively;

[0010] The first circuit includes first interface and PTC resistance, battery and loudspeaker connected with first interface respectively;

[0011] The second circuit comprises a fingerprint identification circuit, a second interface, a third interface, a storage circuit, a gyroscope circuit, a driving circuit for driving a light-emitting circuit, a master control circuit connected to the second interface, and a power supply circuit for power supply, the master control circuit is connected to the fingerprint identification circuit, the storage circuit, the gyroscope circuit, a key circuit and the driving circuit respectively, the second interface is detachably connected to the first interface, and the driving circuit is connected to the third interface;

[0012] The third circuit comprises a fourth interface and a light-emitting circuit connected to the fourth interface, and the fourth interface is detachably connected to the third interface.

[0013] When the first interface is connected to the second interface and the third interface is connected to the fourth interface, the battery is connected to the power supply circuit through the PTC resistor, the master control circuit is connected to the loudspeaker to control the loudspeaker to emit sound according to the fingerprint identification signal or the signal sent by the gyroscope circuit, and the driving circuit is connected to the light-emitting circuit to control the light-emitting circuit according to the fingerprint identification signal or the signal sent by the gyroscope circuit.

[0014] As a preferred scheme, the fingerprint identification circuit comprises a fingerprint identifier U3 with a model number of AS608, the pin 1 and the pin 3 of the fingerprint identifier U3 are connected to the power supply circuit, the pin 2, the pin 4 and the pin 5 of the fingerprint identifier U3 are connected to the master control circuit respectively, and the pin 6 of the fingerprint identifier U3 is grounded.

[0015] As a preferred scheme, the storage circuit comprises a storage chip U4, and the pin 5 and the pin 6 of the storage chip U4 are connected to the master control circuit respectively.

[0016] Compared with the prior art, the utility model has apparent advantages and beneficial effects, specifically speaking: it mainly is through the fingerprint identification circuit, can be in correct identification after, automatic acquisition the play method that the player likes, can trigger own favorite sound and light effect, improves the playability and intelligentization of the light-emitting sword toy.

[0017] In order to more clearly set forth the structural features and functions of the utility model, below, combining with the specific embodiment and the detailed description of the utility model are carried out. ACCURATE DRAWINGS

[0018] Figure 1 It is the approximate control principle block diagram of the embodiment of the utility model.

[0019] Figure 2 It is the circuit principle diagram of the first circuit of the embodiment of the utility model.

[0020] Figure 3 It is the first partial circuit principle diagram of the second circuit of the embodiment of the utility model (mainly shows the second interface and power supply circuit).

[0021] Figure 4 is the second partial circuit schematic diagram of the second circuit of the embodiment of the utility model (mainly display the main control circuit).

[0022] Figure 5 is the third partial circuit schematic diagram of the second circuit of the embodiment of the utility model (mainly display the second interface and power supply circuit).

[0023] Figure 6 is the fourth partial circuit schematic diagram of the second circuit of the embodiment of the utility model (mainly display gyroscope circuit).

[0024] Figure 7 is the fifth partial circuit schematic diagram of the second circuit of the embodiment of the utility model (mainly display fingerprint identification circuit).

[0025] Figure 8 is the sixth partial circuit schematic diagram of the second circuit of the embodiment of the utility model (mainly display storage circuit).

[0026] Figure 9 is the circuit schematic diagram of the third circuit of the embodiment of the utility model.

[0027] Explanation of Figure Mark:

[0028] 10, first circuit

[0029] 11, first interface 12, loudspeaker

[0030] 20, second circuit

[0031] 21, fingerprint identification circuit 22, second interface

[0032] 23, third interface 24, storage circuit

[0033] 25, gyroscope circuit 26, drive circuit

[0034] 27, main control circuit

[0035] 30, third circuit

[0036] 31, fourth interface 32, light emitting circuit. Specific implementation

[0037] The utility model is further described below in combination with the specific implementation and the accompanying drawings.

[0038] As Figures 1 to 9As shown, a fingerprint identification type light-emitting sword toy control circuit includes a first circuit 10 arranged on a bottom cover, a second circuit 20 arranged on a holding part, and a third circuit 30 arranged on a sword body, and the second circuit 20 is connected with the first circuit 10 and the third circuit 30 respectively. In the embodiment, the light-emitting sword is assembled from bottom to top by the bottom cover, the holding part, and the sword body.

[0039] The first circuit 10 includes a first interface 11, a PTC resistor, a battery (such as a battery BT1 in the figure), and a loudspeaker 12 (such as a loudspeaker LS1 in the figure). In the embodiment, the first interface 11 (such as an interface P1 in the figure) has a first pin 1 to a first pin 4, the first pin 1 is connected with a positive electrode of the battery BT1 through the PTC resistor, a negative electrode of the loudspeaker LS1 is connected with the first pin 2, and the first pin 3 and the first pin 4 are connected with two ends of the loudspeaker LS1 respectively.

[0040] The second circuit 20 includes a fingerprint identification circuit 21, a second interface 22, a third interface 23, a storage circuit 24, a gyroscope circuit 25, a driving circuit 26 for driving a light-emitting circuit 32, and a master control circuit 27 connected with the second interface 22 and a power supply circuit for power supply.

[0041] The master control circuit 27 is connected with the fingerprint identification circuit 21, the storage circuit 24, the gyroscope circuit 25, a key circuit, and the driving circuit 26 respectively.

[0042] In the embodiment, the master control circuit 27 is composed of a chip U1 with a model number of SNC85F670D and its peripheral circuit, a pin 5, a pin 6, and a pin 7 of the chip U1 are connected with the fingerprint identification circuit 21 respectively, and a pin 28 and a pin 29 of the chip U1 are connected with the storage circuit 24 respectively.

[0043] In the embodiment, the fingerprint identification circuit 21 includes a fingerprint identifier U3 with a model number of AS608, a pin 1 and a pin 3 of the fingerprint identifier U3 are connected with the power supply circuit, a pin 2, a pin 4, and a pin 5 of the fingerprint identifier U3 are connected with the pin 5, the pin 6, and the pin 7 of the chip U1 of the master control circuit 27 respectively, and a pin 6 of the fingerprint identifier U3 is grounded.

[0044] After the fingerprint identifier U3 successfully identifies the fingerprint information of the player, the analog signal of the fingerprint information is converted into a digital signal and transmitted to the chip U1 through the fingerprint identification circuit 21, the chip U1 receives the signal and gives an audio prompt (such as "player identity identification passed") through the loudspeaker 12; meanwhile, the master control chip U1 controls the driving circuit 26 and the loudspeaker 12 to perform corresponding actions according to the signal.

[0045] When the fingerprint recognizer U3 fails to recognize the fingerprint, the chip U1 receives a signal and prompts the user through the speaker 12 (e.g., "identity recognition error, please input the fingerprint again").

[0046] The storage circuit 24 includes a storage chip U4, the pin 5 and the pin 6 of which are connected to the pin 28 and the pin 29 of the chip U1 of the main control circuit 27 respectively. The storage chip U4 can store the fingerprint information.

[0047] The gyroscope circuit 25 includes a chip U2 of type DA217 and its peripheral circuit.

[0048] The second interface 22 is detachably connected to the first interface 11. In the embodiment, the second interface 22 (e.g., interface P2 in the figure) has a second pin 1 to a second pin 4, and the power supply circuit includes a capacitor C5 and a polarized capacitor EC1.

[0049] The second pin 1 is grounded through the capacitor C5, the positive pole of the polarized capacitor EC1 is connected to the VBAT voltage terminal, the positive pole of the polarized capacitor EC1 is also connected to the second pin 1, and the negative pole of the polarized capacitor EC1 is grounded.

[0050] The second pin 3 and the second pin 5 are connected to the main control circuit 27 respectively, and the second pin 2 is grounded.

[0051] The driving circuit 26 is connected to the third interface 23. In the embodiment, the third interface 23 (e.g., interface P3 in the figure) has a third pin 1 to a third pin 4, and the driving circuit 26 includes a magnetic bead FB1, a resistor R6, a resistor R7, a mos transistor Q1, a magnetic bead FB2, a capacitor C15, a polarized capacitor C12, and a capacitor C16.

[0052] The main control circuit 27 is connected to the gate of the mos transistor Q1 through the resistor R7, the source of the mos transistor Q1 is connected to the VBAT voltage terminal of the power supply circuit, the gate of the mos transistor Q1 is connected to the source of the mos transistor Q1 through the resistor R6, the drain of the mos transistor Q1 and the positive pole of the polarized capacitor C12 are commonly connected to the third pin 1, and the negative pole of the polarized capacitor C12 and the third pin 5 are both grounded.

[0053] The third pin 2 is connected to the main control circuit 27 through the magnetic bead FB1, and the third pin 2 is also connected to the third pin 1 through the capacitor C15; the third pin 3 is connected to the main control circuit 27 through the magnetic bead FB2, and the third pin 3 is also connected to the third pin 4 through the capacitor C16.

[0054] The third circuit 30 includes a fourth interface 31 (e.g., interface P4 in the figure) and a light-emitting circuit 32 connected to the fourth interface 31, and the fourth interface 31 is detachably connected to the third interface 23.

[0055] In the embodiment, the light emitting circuit 32 comprises 64 LED chips connected in series, and the first interface P4 is connected to the first LED chip. The first 16 LED chips and the 37th to 56th LED chips emit blue light, and the rest of the LED chips emit red, green and blue light.

[0056] When the first interface 11 is connected to the second interface 22 and the third interface 23 is connected to the fourth interface 31, the battery is connected to the power supply circuit through the PTC resistor, the master control circuit 27 is connected to the loudspeaker 12 to control the loudspeaker 12 to emit sound according to the fingerprint identification signal or the signal sent by the gyroscope circuit 25, and the driving circuit 26 is connected to the light emitting circuit 32 to control the light emitting circuit 32 according to the fingerprint identification signal or the signal sent by the gyroscope circuit 25.

[0057] The design points of the present application are that the fingerprint identification circuit can automatically obtain the favorite playing method of the player after correct identification, trigger the favorite sound and light effect, and improve the playability and intelligence of the light emitting sword toy.

[0058] The above is only the preferred embodiment of the present application, and does not limit the technical scope of the present application. Any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A fingerprint recognition type luminous sword toy control circuit, characterized by: The first circuit is arranged on the bottom cover, the second circuit is arranged on the holding part, and the third circuit is arranged on the sword body, and the second circuit is connected with the first circuit and the third circuit respectively; The first circuit comprises a first interface, a PTC resistor, a battery and a loudspeaker connected with the first interface respectively; The second circuit comprises a fingerprint identification circuit, a second interface, a third interface, a storage circuit, a gyroscope circuit, a driving circuit for driving a light-emitting circuit, a main control circuit connected with the second interface, and a power supply circuit for power supply, the main control circuit is connected with the fingerprint identification circuit, the storage circuit, the gyroscope circuit, a key circuit and the driving circuit respectively, the second interface is detachably connected with the first interface, and the driving circuit is connected with the third interface; The third circuit comprises a fourth interface and a light-emitting circuit connected with the fourth interface, and the fourth interface is detachably connected with the third interface; When the first interface is connected with the second interface and the third interface is connected with the fourth interface, the battery is connected with the power supply circuit through the PTC resistor, the main control circuit is connected with the loudspeaker to control the loudspeaker to emit sound according to the fingerprint identification signal or the signal sent by the gyroscope circuit, and the driving circuit is connected with the light-emitting circuit to control the light-emitting circuit according to the fingerprint identification signal or the signal sent by the gyroscope circuit.

2. The control circuit for a lighted sword toy of the type that identifies a fingerprint according to claim 1, wherein: The fingerprint identification circuit comprises a fingerprint identifier U3 with a model of AS608, the pin 1 and the pin 3 of the fingerprint identifier U3 are connected with the power supply circuit, the pin 2, the pin 4 and the pin 5 of the fingerprint identifier U3 are connected with the main control circuit respectively, and the pin 6 of the fingerprint identifier U3 is grounded.

3. The control circuit for a lighted sword toy of claim 1, wherein: The storage circuit comprises a storage chip U4, and the pin 5 and the pin 6 of the storage chip U4 are connected with the main control circuit respectively.

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