Wireless remote control marking instrument based on WL700
The wireless laser line instrument addresses battery life and cost issues by using a DC-DC converter and WL700 receiver for efficient power management, enhancing usability and reducing device displacement.
Patent Information
- Application Number
- CN202422267965.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing laser liner has insufficient battery life and low cost performance, and the wireless control function required by users has not been met.
The WL700 wireless remote control liner design is designed, including a battery pack, DC-DC step-down module, MCU control module, wireless reception module and remote control. The WL700 chip uses the 2.4G frequency band wireless control, combined with the XL1509-ADJ and TPL820F50-89TR chip to power the laser emission and MCU module, and supports key modules and alarm functions.
It improves battery life, reduces costs, realizes convenient wireless control and long-distance operation, avoids body displacement and enhances user experience.
Smart Images

Figure CN223106963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wireless remote-controlled marking instrument based on WL700. Background Technique
[0002] In recent years, the laser marking instrument market has shown a steady growth trend. Applications such as urban construction, home decoration, and exploration have provided a broad market space for the application of laser marking instruments. Compared with traditional ink fountains and spirit levels, it has higher accuracy and is more convenient to use;
[0003] Traditional marking instruments are composed of a control panel, a laser emission module, a power supply module, and an inclination alarm module. With the development of technology, the development trend of the laser module has been approaching a standstill, but the functions of the control panel have been continuously evolving to meet various needs of users. In recent years, users have shown a greater preference for marking instruments that can be wirelessly controlled.
[0004] After retrieval, the patent: Laser Marking Instrument Circuit, Battery Radio Frequency Matching Method and Laser Marking Instrument (CN202310250454.3) includes: a battery access processing circuit and an MCU radio frequency control unit; wherein the battery access processing circuit provides power to the MCU radio frequency control unit after the battery is accessed; and the MCU radio frequency control unit includes an MCU module and a radio frequency module; wherein the MCU module controls the radio frequency module to read the battery label, and when the battery label information is normal, the MCU module enters the normal startup program; or when the battery label information is abnormal, the MCU module stores the abnormal information code and controls the battery access processing circuit to cut off the power.
[0005] However, the above solution controls the circuit through two strings of lithium batteries, with insufficient battery life and low cost performance, and has little competitive advantage compared with other products.
[0006] In view of the above defects, the designer actively conducts research and innovation in order to create a wireless remote-controlled marking instrument based on WL700 with a new structure, making it more valuable in the industry. Content of the Utility Model
[0007] To solve the above technical problems, the purpose of the utility model is to provide a wireless remote-controlled marking instrument based on WL700.
[0008] To achieve the above purpose, the utility model adopts the following technical solutions:
[0009] A wireless remote-controlled alignment instrument based on WL700 includes a battery pack. The output end of the battery pack is connected to the input end of a DC-DC buck module. The output end of the DC-DC buck module is connected to the input end of a laser emission module. The output end of the DC-DC buck module is connected to the input end of an MCU control module. The output end of the DC-DC buck module is connected to the input end of a wireless receiving module. The output end of a remote controller is connected to the input end of the wireless receiving module. The output end of the wireless receiving module is connected to the input end of the MCU control module. The output end of the MCU control module is connected to the input end of the laser emission module.
[0010] Preferably, for the wireless remote-controlled alignment instrument based on WL700, the input end of the MCU control module is connected to the input end of a key module. The output end of the MCU control module is connected to the input end of an alarm function module. The output end of the MCU control module is connected to the input end of a mode indicator light.
[0011] Preferably, for the wireless remote-controlled alignment instrument based on WL700, the chip model of the MCU control module is N32G031K8Q7-1.
[0012] Preferably, for the wireless remote-controlled alignment instrument based on WL700, the battery pack includes 5 lithium batteries connected in series.
[0013] Preferably, for the wireless remote-controlled alignment instrument based on WL700, the DC-DC buck module includes a first buck module for powering the laser emission module and a second buck module for powering the MCU control module. The chip model of the first buck module is XL1509-ADJ, and the chip model of the second buck module is TPL820F50-89TR.
[0014] Preferably, for the wireless remote-controlled alignment instrument based on WL700, the voltage provided by the first buck module is DC7.6V, and the voltage provided by the second buck module is DC5V.
[0015] Preferably, for the wireless remote-controlled alignment instrument based on WL700, the chip model of the wireless receiving module is WL700.
[0016] By means of the above solution, the utility model has at least the following advantages:
[0017] This utility model adopts a mature radio frequency receiving chip, which solves the drawback of requiring a large number of peripheral circuits to implement functions, and can also reduce costs. This utility model adopts wireless control, which is convenient for the operator to control the light conveniently during use, avoiding the displacement and deviation of the marking instrument body caused by adjusting the light mode on the body; at the same time, the marking instrument mode can be operated at a medium and long distance.
[0018] The above description is only an overview of the technical solution of this utility model. In order to be able to understand the technical means of this utility model more clearly and implement it according to the content of the description, the following takes the preferred embodiment of this utility model and combines the attached drawings to describe in detail as follows. Brief Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of this utility model, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0020] Figure 1 is the schematic diagram of this utility model;
[0021] Figure 2 is the circuit diagram of the MCU control module of this utility model;
[0022] Figure 3 is the circuit diagram of the DC-DC buck module of this utility model;
[0023] Figure 4 is the circuit diagram of the wireless receiving module of this utility model;
[0024] Figure 5 is the circuit diagram of the alarm function module of this utility model;
[0025] Figure 6 is the circuit diagram of the mode indicator light of this utility model;
[0026] Figure 7 is the circuit diagram of the key module of this utility model;
[0027] Figure 8 is the circuit diagram of the laser emission module of this utility model. Detailed Embodiment
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. Components of the embodiments of this application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of this application claimed, but merely represents selected embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts fall within the scope of protection of this application.
[0030] Embodiment
[0031] As Figures 1 to 8 shown, a wireless remote-controlled line marker based on WL700 includes a battery pack 1. The output end of the battery pack 1 is connected to the input end of a DC-DC buck module 2. The output end of the DC-DC buck module 2 is connected to the input end of a laser emission module 3. The output end of the DC-DC buck module 2 is connected to the input end of an MCU control module 4. The output end of the DC-DC buck module 2 is connected to the input end of a wireless receiving module 5. The output end of a remote controller 6 is connected to the input end of the wireless receiving module 5. The output end of the wireless receiving module 5 is connected to the input end of the MCU control module 4. The output end of the MCU control module 4 is connected to the input end of the laser emission module 3.
[0032] In this utility model, the input end of the MCU control module 4 is connected to the input end of a key module 7. The output end of the MCU control module 4 is connected to the input end of an alarm function module 8. The output end of the MCU control module 4 is connected to the input end of a mode indicator light 9.
[0033] In this utility model, the chip model of the MCU control module 4 is N32G031K8Q7-1.
[0034] In this utility model, the battery pack 1 includes 5 lithium batteries connected in series.
[0035] In the present utility model, the DC-DC buck module 2 includes a first buck module for powering the laser emission module 3 and a second buck module for powering the MCU control module. The chip model of the first buck module is XL1509-ADJ, and the chip model of the second buck module is TPL820F50-89TR. Among them, the DC-DC of XL1509-ADJ stabilizes the battery pack at 7.6V to power the laser module. At the same time, a 5V voltage is provided to power the MCU and the wireless radio frequency module through a linear voltage regulator TPL820F50-89TR. After the signal main board of the remote controller receives it, the MCU executes commands to control the laser module to achieve corresponding functions.
[0036] In the present utility model, the wireless receiving module 5 uses the chip model WL700 and can achieve wireless control in the 2.4G frequency band.
[0037] The button module in the present utility model can adjust the mode of the laser emission module and adjust the brightness of the laser module by changing the PWM duty cycle through the MCU; the mode indicator light (LED) can display the specific mode of adjustment in real time. It is also equipped with a buzzer to give an alarm prompt when the overall tilt angle is too large.
[0038] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0039] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0040] In addition, the terms "horizontal", "vertical", etc. do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0041] In the description of the present application, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0042] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A wireless remote-controlled marking instrument based on WL700, characterized in that: It includes a battery pack (1), the output end of the battery pack (1) is connected to the input end of a DC-DC buck module (2), the output end of the DC-DC buck module (2) is connected to the input end of a laser emission module (3), the output end of the DC-DC buck module (2) is connected to the input end of an MCU control module (4), the output end of the DC-DC buck module (2) is connected to the input end of a wireless receiving module (5), the output end of a remote controller (6) is connected to the input end of the wireless receiving module (5), the output end of the wireless receiving module (5) is connected to the input end of the MCU control module (4), and the output end of the MCU control module (4) is connected to the input end of the laser emission module (3).
2. The wireless remote-controlled line marker based on WL700 according to claim 1, characterized in that: The input end of the MCU control module (4) is connected to the input end of a key module (7), the output end of the MCU control module (4) is connected to the input end of an alarm function module (8), and the output end of the MCU control module (4) is connected to the input end of a mode indicator light (9).
3. The wireless remote-controlled line marker based on WL700 according to claim 1 or 2, characterized in that: The chip model of the MCU control module (4) is N32G031K8Q7-1.
4. A wireless remote-controlled line marker based on WL700 according to claim 1, characterized in that: The battery pack (1) includes 5 lithium batteries which are connected in series.
5. A wireless remote-controlled line marker based on WL700 according to claim 1, characterized in that: The DC-DC buck module (2) includes a first buck module for powering the laser emission module (3) and a second buck module for powering the MCU control module. The chip model of the first buck module is XL1509-ADJ, and the chip model of the second buck module is TPL820F50-89TR.
6. The wireless remote-controlled marking instrument based on WL700 according to claim 5, wherein: The voltage provided by the first buck module is DC7.6V, and the voltage provided by the second buck module is DC5V.
7. A wireless remote-controlled marking instrument based on WL700 according to claim 1, characterized in that: The chip model of the wireless receiving module (5) is WL700.
Citation Information
Patent Citations
Laser marking instrument circuit, battery radio frequency matching method and laser marking instrument
CN116295298A