Balance sensor

Abstract

The utility model discloses a balance sensor which comprises an MCU module, a power module, a trigger module, a signal processing module, a Bluetooth module and a nine-axis gyroscope. Wherein the power supply module supplies power to the MCU module; the trigger module receives an external vibration signal and generates an electric signal; the signal processing module is electrically connected with the trigger module and the MCU module, the signal processing module receives an electric signal of the trigger module, and the electric signal is amplified by the signal processing module, compared with a preset signal value and then output to the MCU module; the Bluetooth module is electrically connected with the MCU module and is used for being wirelessly connected with external equipment; the MCU module is electrically connected with the nine-axis gyroscope and can control whether the nine-axis gyroscope works or not. According to the utility model, the swing angle of the gun body during shooting can be recorded, so that a follow-up trainer can adjust and improve the gun body during training; the size is small, the weight is light, and shooting is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a balance sensor. Background Art

[0002] In the existing technology, laser transmitters and laser sights have gradually become shooting training supplies. During the training process, the shooting accuracy can only be judged by the number of targets after simulated shooting, which makes it difficult for trainees to obtain effective feedback when reviewing the training afterwards. Therefore, it is urgent to develop a sensor that can detect the shaking angle of the gun body during the shooting process. Summary of the invention

[0003] According to an embodiment of the utility model, a balance sensor is provided, comprising:

[0004] MCU module;

[0005] Power module, which supplies power to the MCU module;

[0006] A trigger module receives an external vibration signal and generates an electrical signal;

[0007] A signal processing module, the signal processing module is electrically connected to the trigger module and the MCU module respectively, the signal processing module receives the electrical signal from the trigger module, the electrical signal is amplified by the signal processing module, and the electrical signal is compared with a preset signal value and then output to the MCU module;

[0008] A Bluetooth module, which is electrically connected to the MCU module and is used for wireless connection with external devices;

[0009] Nine-axis gyroscope (existing technology), the MCU module is electrically connected to the nine-axis gyroscope, and can control whether the nine-axis gyroscope is working.

[0010] Furthermore, the Bluetooth module may be replaced by a WiFi module.

[0011] Furthermore, the trigger module includes: a vibration trigger, and the vibration trigger is used to receive an external vibration signal.

[0012] Further, the vibration trigger is a buzzer.

[0013] Furthermore, the signal processing module includes: an amplifier and a comparator, the amplifier amplifies the electrical signal, and the comparator compares the electrical signal with a preset signal value.

[0014] The balance sensor according to the embodiment of the utility model can record the swing angle of the gun body during shooting, so that subsequent trainers can make adjustments and improvements during training; the balance sensor is small in size and light in weight, and does not affect shooting.

[0015] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a principle block diagram of a balance sensor according to an embodiment of the utility model;

[0017] Figure 2 It is a partial circuit diagram of a balance sensor according to an embodiment of the utility model;

[0018] Figure 3 4 is a circuit diagram of a signal processing module according to an embodiment of the utility model. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to further illustrate the present invention.

[0020] First, combine Figures 1 to 3 The balance sensor according to the embodiment of the utility model is described, which is used for laser training detection and has a wide range of application scenarios.

[0021] like Figures 1 to 3 As shown, the balance sensor of the embodiment of the utility model comprises:

[0022] MCU module 1;

[0023] Power module 2, power module 2 supplies power to MCU module 1;

[0024] A trigger module 3 receives an external vibration signal and generates an electrical signal;

[0025] The signal processing module 4 is electrically connected to the trigger module 3 and the MCU module 1 respectively. The signal processing module 4 receives the electrical signal from the trigger module 3, and the electrical signal is amplified by the signal processing module 4 and compared with the preset signal value before being output to the MCU module 1;

[0026] A Bluetooth module 5, which is electrically connected to the MCU module 1 and is used for wireless connection with an external device;

[0027] The nine-axis gyroscope 6 (existing technology), the MCU module 1 is electrically connected to the nine-axis gyroscope 6, and can control whether the nine-axis gyroscope 6 is working.

[0028] Further, if Figure 1 As shown, in this embodiment, the Bluetooth module 5 can be replaced by a WiFi module.

[0029] Furthermore, in this embodiment, the trigger module 3 includes: a vibration trigger, and the vibration trigger is used to receive an external vibration signal.

[0030] Further, in this embodiment, the vibration trigger is a buzzer.

[0031] Further, if Figures 1 to 3 As shown, in this embodiment, the signal processing module 4 includes: an amplifier and a comparator, the amplifier amplifies the electrical signal, and the comparator compares the electrical signal with a preset signal value.

[0032] Working principle: When in use, the power module 2 supplies power to the system, and the vibration trigger receives the external vibration signal and converts the vibration signal into a weak electrical signal. The weak electrical signal is amplified by the amplifier and then compared with the preset signal value by the comparator. When it is greater than the preset value, the electrical signal is output to the MCU module 1, and the nine-axis gyroscope 6 is controlled by the MCU module 1. The nine-axis gyroscope 6 detects the jitter data of the gun body and transmits the data back to the MCU module 1. The MCU module 1 transmits the data to the external device through the Bluetooth module 5 for analysis.

[0033] Above, refer to Figures 1 to 3 The balance sensor according to the embodiment of the utility model is described, which can record the swing angle of the gun body during shooting, so that the subsequent trainer can make adjustments and improvements during training; the balance sensor is small in size and light in weight, and does not affect shooting.

[0034] It should be noted that, in this specification, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the attached claims.

Claims

1. A balance sensor, characterized in that: Include: MCU module; A power module, which supplies power to the MCU module; A trigger module, wherein the trigger module receives an external vibration signal and generates an electrical signal; A signal processing module, wherein the signal processing module is electrically connected to the trigger module and the MCU module respectively, and the signal processing module receives an electrical signal from the trigger module, wherein the electrical signal is amplified by the signal processing module and compared with a preset signal value and then output to the MCU module; A Bluetooth module, the Bluetooth module is electrically connected to the MCU module and is used for wireless connection with an external device; The nine-axis gyroscope, the MCU module is electrically connected to the nine-axis gyroscope and can control whether the nine-axis gyroscope is working.

2. The balance sensor according to claim 1, characterized in that: The Bluetooth module can be replaced by a WiFi module.

3. The balance sensor according to claim 1, characterized in that: The trigger module includes: a vibration trigger, and the vibration trigger is used to receive an external vibration signal.

4. The balance sensor according to claim 3, characterized in that: The vibration trigger is a buzzer.

5. The balance sensor according to claim 1, characterized in that: The signal processing module includes: an amplifier and a comparator, the amplifier amplifies the electrical signal, and the comparator compares the electrical signal with a preset signal value.

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