Vibration self-generating wireless data acquisition system

Abstract

The utility model discloses a vibration self-generating wireless data acquisition system, which comprises a vibration generator, a rectifying and voltage-stabilizing module, a lithium battery, a data acquisition module, a wireless transmission module and a controller, and is characterized in that the vibration generator charges the lithium battery through the rectifying and voltage-stabilizing module; the lithium battery supplies power to the data acquisition module and the wireless transmission module after reaching a preset electric quantity, the data acquisition module acquires different types of measurement signals and converts the measurement signals into digital signals through analog-to-digital conversion, and the wireless transmission module transmits the digital signals to the controller or waits for sending according to an instruction sent by the controller. An integrated design is adopted, a generator, a power supply, a data acquisition module and a wireless transmission module are integrated together, the vibration of a measured object is utilized to drive an acquisition device to vibrate for self-power generation, external power supply is not needed, data can be continuously acquired for a long time, the acquired data are transmitted to a controller through wireless signals, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of data acquisition and wireless data transmission, in particular to a wireless data acquisition system which does not require external power supply and relies on self-generation to provide system power. Background Art

[0002] Traditional data acquisition systems require wired or battery power. Wired power requires laying cables, while battery power cannot provide long-term data collection. It is not suitable for scenarios where wiring is difficult and long-term signal collection is required. Summary of the Invention

[0003] The purpose of the utility model is to solve the above technical problems and provide an integrated wireless data transmission system with self-generated power, which does not require external power supply and can collect data uninterruptedly for a long time.

[0004] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the utility model is: a vibration self-generated wireless data acquisition system, including a vibration generator, a rectifier and voltage regulator module, a lithium battery, a data acquisition module, a wireless transmission module, and a controller. The vibration generator charges the lithium battery through the rectifier and voltage regulator module. After the lithium battery reaches a predetermined power level, it supplies power to the data acquisition module and the wireless transmission module. The data acquisition module collects different types of measurement signals and converts them into digital signals through analog-to-digital conversion. The wireless transmission module transmits the digital signal to the controller or waits for it to be sent according to the instructions sent by the controller.

[0005] Preferably, the vibration generator is built into the acquisition device and generates electricity by utilizing the vibration of the object being measured.

[0006] Preferably, the controller is connected to a server and uploads the data sent by the wireless transmission module to the server.

[0007] Compared with traditional structures, this new device offers the following advantages: a rational, integrated design that integrates a generator, power supply, data acquisition, and wireless transmission modules. The device utilizes the vibration of the object being measured to generate self-generated electricity. A built-in lithium battery provides continuous data acquisition, enabling years of sustained operation. The acquisition device supports a variety of measurement signals, such as voltage, current, and strain. The collected data is transmitted wirelessly to a controller, which then sends the data to a server, reducing on-site wiring and facilitating data acquisition. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the internal structure of the acquisition device of the utility model;

[0009] Figure 2 This is a schematic diagram of the wireless data transmission system of the utility model;

[0010] In the figure: 1. Vibration generator, 2. Rectifier and voltage regulator module, 3. Lithium battery, 4. Data acquisition module, 5. Wireless transmission module, 6. Sensor under test, 7. Vibration direction, 8. Controller, 9. Server. DETAILED DESCRIPTION

[0011] The utility model is further described below.

[0012] Refer to the attached Figure 1-2 A vibration self-generated wireless data acquisition system includes a vibration generator 1, a rectifier and voltage regulator module 2, a lithium battery 3, a data acquisition module 4, a wireless transmission module 5, and a controller 8. The vibration generator 1 charges the lithium battery 3 through the rectifier and voltage regulator module 2. After the lithium battery 3 reaches a predetermined power level, it supplies power to the data acquisition module 4 and the wireless transmission module 5. The data acquisition module 4 collects different types of measurement signals and converts them into digital signals through analog-to-digital conversion. The wireless transmission module 5 transmits the digital signal to the controller 8 or waits for sending according to the instructions sent by the controller 8.

[0013] In this preferred embodiment, the vibration generator 1 is built into the acquisition device and generates electricity by utilizing the vibration of the object being measured.

[0014] In this preferred embodiment, the controller 8 is connected to the server 9 and uploads the data sent by the wireless transmission module 5 to the server 9 .

[0015] In practice, the sensor 6 and data acquisition device are mounted on the object being measured, aligned with the object's vibration direction 7. The object's vibrations drive the data acquisition device, generating voltage within the device's internal vibration generator 1. This voltage is then fed through the rectifier and voltage regulator module 2 to the lithium battery 3. Once the battery reaches a predetermined charge, it supplies power to the data acquisition module 4 and wireless transmission module 5. A controller 8 sends commands to the wireless transmission module 5, acquires data, and transmits the data to a server 9.

[0016] The above embodiments of the present invention are merely examples to clearly illustrate the present invention, but are not intended to limit the scope of protection of the present invention. All equivalent technical solutions also fall within the scope of the present invention. The scope of patent protection of the present invention should be defined by the claims.

Claims

1. A vibration self-generated wireless data acquisition system, characterized by: The invention comprises a vibration generator (1), a rectifier and voltage stabilization module (2), a lithium battery (3), a data acquisition module (4), a wireless transmission module (5), and a controller (8). The vibration generator (1) charges the lithium battery (3) through the rectifier and voltage stabilization module (2). The lithium battery (3) supplies power to the data acquisition module (4) and the wireless transmission module (5). The data acquisition module (4) acquires a measurement signal and converts it into a digital signal through analog-to-digital conversion. The wireless transmission module (5) transmits the digital signal to the controller (8) or waits for transmission according to an instruction sent by the controller (8).

2. The vibration self-generated wireless data acquisition system according to claim 1, characterized in that: The vibration generator (1) is built into the acquisition equipment and generates electricity by utilizing the vibration of the object being measured.

3. The vibration self-generated wireless data acquisition system according to claim 1, characterized in that: The controller (8) is connected to the server (9) and uploads the data sent by the wireless transmission module (5) to the server (9).

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