Multifunctional water quality detection pen

By integrating display, voice broadcast, vibration and voice recognition modules in the TDS water quality detection pen, the small display font problem caused by portability is solved, multi-sensory prompts and data transmission are realized, and the application scope and user experience of the device are expanded.

CN222364985UActive Publication Date: 2025-01-17XIAMEN CITY UNIV XIAMEN RADIO & TV UNIV
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Patent Information

Application Number
CN202420435439.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-01-17
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

Due to the portability considerations, the TDS water quality detection pen on the market has a small LED screen, which makes it too small to display fonts, making it difficult for users to quickly obtain the detection results, and lacks other prompts, which limits the application scope of the device.

Method used

A multifunctional water quality detection pen was designed, integrating a display module, voice broadcast module, vibration module and voice recognition module. It reminds users of water quality detection results through OLED screen, voice broadcast and vibration, and is equipped with a detachable pen cap and wireless communication module. , supports data storage and transmission.

Benefits of technology

Through multiple prompting methods of vision, hearing and touch, the scope of application of the equipment is expanded, the user's diverse operation needs are met, and the wireless communication module is used to achieve convenient data transmission and analysis.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A multifunctional water quality detection pen is provided with a display module for displaying relevant detection parameters of current water quality, and is also provided with a voice broadcast module and / or a vibration module, and the voice broadcast module broadcasts specific values of the water quality parameters detected by the water quality detection module and prompts whether the current water quality is qualified or not. The vibration module prompts whether the current water quality is qualified or not in a vibration manner, so that the water quality detection pen prompts the current water quality detection result to a user in three sensory aspects of vision, hearing and touch, and the application range of the water quality detection pen is expanded.
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Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a multifunctional water quality detection pen. Background Art

[0002] A water quality test pen, also known as a TDS test pen, is a simple portable water quality testing tool used to test the TDS value, conductivity, temperature and other parameters of water to determine the purity or degree of pollution of water. It is widely used in the water treatment industry, drinking water industry, family, personal home travel, field operations, etc. as a water quality inspection and judgment tool.

[0003] TDS water quality test pens currently on the market are generally equipped with an LED screen to display the current water quality test results. Since the water quality test pen is small in size for portability, the LED screen is also small accordingly. Therefore, the font size of the relevant water quality parameters is small, and users cannot quickly obtain the test results during use. Most water quality test pens do not have other means of prompting water quality test results, which limits the application of water quality test pens to a certain extent. Utility Model Content

[0004] In view of the shortcomings of the background technology, the purpose of the utility model is to provide a multifunctional water quality detection pen.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multifunctional water quality detection pen comprises a shell, wherein a power module and a main control board electrically connected to the power module are arranged in the shell, wherein the main control board is electrically connected to a display module and a water quality detection module, wherein the water quality detection module can be used to detect at least a TDS value and an NTC temperature value of water quality, wherein the display module is used to display specific values ​​of water quality parameters detected by the water quality detection module and prompt whether the water quality is qualified; wherein the main control board is also electrically connected to a voice broadcast module and / or a vibration module, wherein the voice broadcast module will broadcast specific values ​​of water quality parameters detected by the water quality detection module and prompt whether the current water quality is qualified, wherein the vibration module prompts whether the current water quality is qualified in the form of vibration.

[0007] Furthermore, the main control board is also electrically connected to a voice recognition module, and control instructions are sent to the main control board through the voice recognition module.

[0008] Furthermore, the shell is provided with a sound amplification hole for the voice broadcast module to transmit sound outward and a sound pickup hole for the voice recognition module to collect voice commands.

[0009] Furthermore, the probe of the water quality detection module is protruding from the surface of one end of the shell, and a detachable pen cap is provided at one end of the shell. When the pen cap is closed, the probe of the water quality detection module is located inside the pen cap.

[0010] Furthermore, the pen cap and the housing are connected by a snap connection, a threaded connection or a magnetic connection.

[0011] Furthermore, the pen cap and the housing are connected via a hanging rope.

[0012] Furthermore, the display module is an OLED screen, and the vibration module is composed of a vibration motor.

[0013] Furthermore, the main control board is also electrically connected to a start button, a value lock key and a water quality type key, and the shell is provided with a through hole for movably passing through the start button, the value lock key and the water quality type key.

[0014] Furthermore, a storage module for storing multiple water quality detection data is provided in the shell, the storage module is electrically connected to the main control board, and the storage module is provided with a communication interface for communicating with a computer.

[0015] Furthermore, a wireless communication module is provided in the shell, and the wireless communication module is used to transmit the water quality detection data in the storage module to the data analysis module.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model proposes a multifunctional water quality testing pen, which is provided with a display module for displaying relevant testing parameters of the current water quality, and a voice broadcast module and / or a vibration module. The voice broadcast module will broadcast the specific values ​​of the water quality parameters detected by the water quality testing module, and prompt whether the current water quality is qualified. The vibration module prompts whether the current water quality is qualified in the form of vibration, so that the water quality testing pen prompts the user of the current water quality test results in terms of vision, hearing and touch, thereby expanding the scope of application of the water quality testing pen.

[0018] 2. The utility model proposes a multifunctional water quality testing pen, wherein the main control board is also electrically connected to a voice recognition module, and control instructions are sent to the main control board through the voice recognition module to meet the user's needs for diverse operations.

[0019] 3. The utility model proposes a multifunctional water quality detection pen, the shell of which is provided with a sound amplification hole for the voice broadcast module to transmit sound outward and a sound pickup hole for the voice recognition module to collect voice commands, so as to ensure that the voice can be transmitted clearly and completely.

[0020] 4. The utility model proposes a multifunctional water quality testing pen, which has a detachable pen cap at one end of the shell. When the pen cap is closed, the probe of the water quality testing module is located inside the pen cap, thereby preventing the probe from being damaged by external force impact; at the same time, the pen cap and the shell are connected by a hanging rope to prevent the pen cap from being lost.

[0021] 5. The utility model proposes a multifunctional water quality testing pen, in which a storage module for storing water quality testing data is provided in the shell, and the storage module is provided with a communication interface connected to a computer, through which the water quality testing data is transmitted to the computer, so as to perform data analysis.

[0022] 6. The utility model proposes a multifunctional water quality detection pen, and a wireless communication module is also provided in the shell. The wireless communication module is used to transmit the water quality detection data in the storage module to the data analysis module to meet the needs of diversified data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of a multifunctional water quality detection pen of the utility model;

[0025] Figure 2 This is a front view of a multifunctional water quality testing pen of the utility model;

[0026] In the figure, 10, shell; 20, display module; 30, probe; 40, pen cap; 501, start button; 502, value lock button; 503, water quality type button; 60, communication interface; 70, sound amplification hole; 80, sound pickup hole; 90, hanging rope. DETAILED DESCRIPTION

[0027] Combine the following Figure 1-2 The utility model is described in detail.

[0028] A multifunctional water quality detection pen comprises a shell 10. A power module and a main control board electrically connected to the power module are arranged in the shell 10. The main control board is electrically connected to a display module 20 and a water quality detection module. The water quality detection module can at least be used to detect the TDS value and the NTC temperature value of the water quality. The display module 20 is used to display the specific values ​​of the water quality parameters detected by the water quality detection module and prompt whether the water quality is qualified. The main control board is also electrically connected to a voice broadcast module and / or a vibration module. The voice broadcast module will broadcast the specific values ​​of the water quality parameters detected by the water quality detection module and prompt whether the current water quality is qualified. The vibration module prompts whether the current water quality is qualified in the form of vibration.

[0029] In this embodiment, the water quality detection module is developed using the MCU HT66F3185, which supports dual-channel TDS detection and NTC temperature detection, and is used with the TDS-37 probe sensor. After power-on, it automatically starts to collect TDS values ​​and NTC temperature values. The voice playback module is developed using the MCU HT68VO22.

[0030] Therefore, the water quality testing pen proposed in the present invention is not only provided with a display module 20 for displaying the relevant testing parameters of the current water quality, but also provided with a voice broadcast module and / or a vibration module, so that the water quality testing pen can prompt the user of the current water quality testing results in terms of vision, hearing and touch, thereby expanding the scope of application of the water quality testing pen.

[0031] In this embodiment, the main control board is also electrically connected to a voice recognition module, which sends control instructions to the main control board through the voice recognition module to meet the user's diverse operation needs. Furthermore, the housing 10 is provided with a sound amplification hole 70 for the voice broadcast module to transmit sound to the outside and a sound pickup hole 80 for the voice recognition module to collect voice instructions, ensuring that the voice can be transmitted clearly and completely.

[0032] In this embodiment, the probe 30 of the water quality detection module is convexly disposed on the surface of one end of the housing 10, and a detachable cap 40 is disposed at one end of the housing 10. When the cap 40 is closed, the probe 30 of the water quality detection module is located inside the cap 40, thereby preventing the probe 30 from being damaged by external impact. The cap 40 and the housing 10 are connected by a snap connection, a threaded connection, or a magnetic connection. Specifically, the cap 40 and the housing 10 are connected by a magnetic connection, and the cap 40 and the housing 10 are connected by a hanging rope 90 to prevent the cap 40 from being lost.

[0033] In this embodiment, the display module 20 is an OLED screen, and the OLED screen module is developed using an OLED driver IC SSD1306. The OLED display technology has the characteristic of self-luminescence, so that the content is displayed on the OLED screen. In addition, the vibration module is composed of a vibration motor. During the detection process, the vibration motor uses two different operating modes to indicate whether the water quality is qualified. If the vibration motor continues to run within a certain period of time, the water quality is qualified. If the vibration motor repeatedly starts and stops within a certain period of time, the water quality is unqualified.

[0034] In this embodiment, the main control board is also electrically connected with a start button 501, a value lock button 502 and a water quality type button 503, and the housing 10 is provided with through holes for movably inserting the start button 501, the value lock button 502 and the water quality type button 503. The start button 501 is used to start the water quality detection module; the value lock button 502 is used to lock the display module 20 so that the current detection data is not overwritten; the water quality type button 503 is used to select the water quality type currently detected, such as drinking water, fish tank water, etc. When the water quality type is selected, the display module 20 and the voice broadcast module will remind at the same time. Therefore, when different types of water quality are selected for detection, the corresponding standards will also be different.

[0035] In this embodiment, a storage module for storing multiple water quality test data is provided in the housing 10, the storage module is electrically connected to the main control board, and the storage module is provided with a communication interface 60 for communication with a computer, the communication interface 60 can adopt a common USB interface, and the water quality test data is transmitted to the computer through the communication interface 60, so as to perform data analysis. Furthermore, a wireless communication module is also provided in the housing 10, and the wireless communication module is used to transmit the water quality test data in the storage module to the data analysis module, and the data analysis module performs a comprehensive analysis based on the water quality test data and the selected water quality type, so as to provide a subsequent water quality treatment plan.

[0036] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A multifunctional water quality testing pen, comprising a housing, characterized in that: A power module and a main control board electrically connected to the power module are provided in the shell, the main control board is electrically connected to a display module and a water quality detection module, the water quality detection module can be used to detect at least the TDS value and the NTC temperature value of the water quality, the display module is used to display the specific values ​​of the water quality parameters detected by the water quality detection module, and prompt whether the water quality is qualified; the main control board is also electrically connected to a voice broadcast module and / or a vibration module, the voice broadcast module will broadcast the specific values ​​of the water quality parameters detected by the water quality detection module, and prompt whether the current water quality is qualified, and the vibration module prompts whether the current water quality is qualified in the form of vibration.

2. A multifunctional water quality testing pen as claimed in claim 1, characterized in that: The main control board is also electrically connected to a voice recognition module, and control instructions are sent to the main control board through the voice recognition module.

3. A multifunctional water quality testing pen as claimed in claim 2, characterized in that: The shell is provided with a sound amplification hole for the voice broadcast module to transmit sound outwards and a sound pickup hole for the voice recognition module to collect voice instructions.

4. A multifunctional water quality testing pen as claimed in claim 2, characterized in that: The probe of the water quality detection module is convexly arranged on the surface of one end of the shell, and a detachable pen cap is arranged at one end of the shell. When the pen cap is closed, the probe of the water quality detection module is located in the pen cap.

5. A multifunctional water quality testing pen as claimed in claim 4, characterized in that: The pen cap and the housing are connected by a snap connection, a threaded connection or a magnetic connection.

6. A multifunctional water quality testing pen as claimed in claim 4 or 5, characterized in that: The pen cap and the housing are connected via a hanging rope.

7. The multifunctional water quality testing pen according to claim 1, characterized in that: The display module is an OLED screen, and the vibration module is composed of a vibration motor.

8. The multifunctional water quality testing pen according to claim 1, characterized in that: The main control board is also electrically connected with a start button, a value lock button and a water quality type button, and the shell is provided with through holes for movably passing through the start button, the value lock button and the water quality type button.

9. The multifunctional water quality testing pen according to claim 1, characterized in that: A storage module for storing multiple water quality detection data is arranged in the shell, the storage module is electrically connected to the main control board, and the storage module is provided with a communication interface for communication with a computer.

10. The multifunctional water quality testing pen according to claim 9, characterized in that: A wireless communication module is also provided in the shell, and the wireless communication module is used to transmit the water quality detection data in the storage module to the data analysis module.