Rotary torque encoder with display screen

Abstract

The utility model discloses a rotary torque encoder with a display screen, and relates to the technical field of electronic products. Comprising a main body shell, a main board is arranged in the main body shell, an ESP32S3 chip and a torque encoder main body are integrated on the top of the main board, 2.4 G WiFi communication and 2.4 G Bluetooth communication are integrated on an SoC in the ESP32S3 chip, coexistence of Wi-Fi and Bluetooth is achieved, a display screen located on one side of the torque encoder main body is further arranged in the main body shell, and the display screen is electrically connected with the main board. Compared with an encoder with a single communication connection mode in the market, the communication mode of the torque encoder body is controlled according to requirements, the expansion interface PORT A / B supports I2C and GPIO connection, the problem that the communication connection mode is single is solved, the structure is simple and compact, economic benefits are met, and the application prospect is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product technical field, concretely is a kind of rotary torque encoder with display screen. BACKGROUND

[0002] Rotary encoder is used to measure rotational speed and can realize fast speed regulation by cooperating with PWM technology, photoelectric rotary encoder can convert the angular displacement, angular velocity and other mechanical quantities of output shaft into corresponding electrical pulse to output digital quantity (REP) by photoelectric conversion, in the modern technology, more and more technological household products appear in people's vision, the development of technology makes people more convenient in daily work or life, rotary encoder is often used to control smart home products.

[0003] But most of the existing intelligent device control rotary encoder only integrates a kind of communication connection mode, and the structure is too single in communication control, which can cause poor experience effect and unsatisfactory use effect. UTILITY MODEL CONTENT

[0004] The utility model provides a rotary torque encoder with display screen to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rotary torque encoder with display screen, including main body shell, the inside of main body shell is provided with mainboard, the top of mainboard is integrated with ESP32S3 chip and torque encoder main body, the inside of ESP32S3 chip is integrated with 2.4G Wi Fi module and 2.4G bluetooth module, the inside of main body shell is also provided with display screen at torque encoder main body one side, display screen is electrically connected with mainboard.

[0006] Further, the bottom of the mainboard is integrated with a DC power interface and an expansion interface located on one side of the DC power interface, and the number of the expansion interface is not less than two.

[0007] Further, the bottom of the mainboard is integrated with a battery interface located on one side of the DC power interface.

[0008] Further, the bottom of the mainboard is integrated with an antenna located on one side of the battery interface.

[0009] Further, the bottom of the mainboard is also integrated with a USB interface located on one side of the antenna, and one end of the USB interface extends to one side of the main body shell.

[0010] Further, the bottom of the main body shell is provided with a bottom cover.

[0011] Further, the two sides of the main body shell are provided with clamping grooves, and the top of the two sides of the bottom cover is provided with buckles clamped with the two clamping grooves respectively.

[0012] Further, the top end of the torque encoder body extends to the top of the main body shell and is provided with a knob body.

[0013] Compared with the prior art, the rotary torque encoder with a display screen has the following beneficial effects:

[0014] The rotary torque encoder with a display screen has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a bottom cover structural schematic view of the utility model;

[0017] Figure 3 It is an exploded view of the utility model structure;

[0018] Figure 4 It is an exploded view of the utility model structure;

[0019] Figure 5 It is a system architecture view of the utility model.

[0020] In the drawing: 1, main body shell; 101, clamping groove; 11, mainboard; 12, torque encoder body; 121, knob body; 13, display screen; 14, DC power supply interface; 15, expansion interface; 16, battery interface; 17, antenna; 18, USB interface; 19, bottom cover; 191, buckle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model discloses a rotary torque encoder with display screen, including main body shell 1, the inside of main body shell 1 is provided with mainboard 11, the top of mainboard 11 is integrated with ESP32S3 chip and torque encoder main body 12, and the inside SoC of ESP32S3 is integrated with 2.4G WiFi communication and 2.4G bluetooth communication, the inside of main body shell 1 is also provided with the display screen 13 of being located torque encoder main body 12 one side, the display screen 13 is electrically connected with mainboard 11, the inside of ESP32S3 chip is integrated with 2.4G WiFi, 2.4G bluetooth, need not in the peripheral communication chip of MCU, and 2.4G WiFi, 2.4G bluetooth are all integrated to the inside SoC, simplify the development process and hardware cost, 2.4G WiFi, 2.4G bluetooth are integrated to the inside SoC and have good signal strength stability, make it can be competent various wireless application field, and the radiation interference of bluetooth and WiFi in the peripheral communication of MCU will have greater, and the radiation interference will make communication propagation distance reduce, communication anomaly etc. when communicating, compared with the traditional mode, ESP32 integrates the mode of coexistence of WiFi and bluetooth to the inside SoC, and ESP32 adopts low power consumption design, supports multiple sleep modes, can effectively prolong battery endurance time, is very suitable for battery-powered internet of things equipment, refer to Figure 5 , the MCU in the figure is ESP32S3 chip, makes development and use more convenient, and the equipment is suitable for DIY design, and EncoderTest supports the precision adjustment of encoder, is small and convenient, easy to carry, simple operation, and the user can change according to own needs and the function that wants to realize, also reduced the limitation that can only carry out one kind of communication control, wherein MCU as the whole control hub, it commands the peripheral device to coordinate work, thereby completing the specific function, refer to Figure 5 , the product system architecture includes MCU, power, display screen 13, bluetooth, rotary torque encoder, storage, communication module seven parts, and the power supply supplies power to the single-chip microcomputer, and the key controls interface to enter, confirm and return, and the rotary torque encoder selects the function module, and the rotary torque encoder can rotate clockwise or counterclockwise, and all are controlled by MCU to send instructions, the whole control hub power voltage 5V, the encoder supports 4.2V battery power supply, the encoder supports wide voltage power supply, and the voltage range is between 6-36V, the buzzer function can be used as confirmation and return prompt instruction, also can be adjusted according to own demand, the screen can carry out the adjustment of display brightness, and the equipment is suitable for the development of smart home, industrial development.

[0023] Specifically, the bottom of the mainboard 11 is integrated with a DC power interface 14 and an expansion interface 15 located on one side of the DC power interface 14, the number of the expansion interface 15 is not less than two, the bottom of the mainboard 11 is integrated with a battery interface 16 located on one side of the DC power interface 14, the bottom of the mainboard 11 is integrated with an antenna 17 located on one side of the battery interface 16, and the bottom of the mainboard 11 is further integrated with a USB interface 18 located on one side of the antenna 17, one end of the USB interface 18 extends to one side of the main body shell 1.

[0024] Specifically, the two expansion interfaces 15 are PORT A / B interfaces, support I2C and GPIO connection, support battery power supply, can use battery power supply in the case of no USB power supply, the device is small and flexible, powerful, the MCU has a watchdog circuit inside for monitoring the controller, preventing time from appearing, even if taken to outdoor development and use, the power supply shortage does not need to be considered, the MCU adopts a low-power design, supports multiple sleep modes, and can effectively prolong the battery endurance time.

[0025] Specifically, the bottom of the main body shell 1 is provided with a bottom cover 19, both sides of the main body shell 1 are provided with clamping grooves 101, both sides of the top of the bottom cover 19 are provided with clamping buckles 191 clamped with the two clamping grooves 101 respectively, and both sides of the bottom cover 19 are provided with hole positions for mounting screws, so that the product is fixed, the bottom cover 19 and the main body shell 1 are connected through the clamping buckles 191 and the clamping grooves 101, and disassembly is more convenient.

[0026] Specifically, the top end of the torque encoder main body 12 extends to the top of the main body shell 1 and is provided with a knob main body 121, and the torque encoder main body 12 can be controlled through the knob main body 121.

[0027] In summary, the rotary torque encoder based on the ESP32S3 with the display screen 13, compared with the encoder with single communication connection mode on the market, the communication mode of the torque encoder main body 12 is connected and controlled according to the demand, the expansion interface 15 PORT A / B supports I2C and GPIO connection, solves the problem of single communication connection mode, the structure is simple and compact, conforms to economic benefits, and has wide application prospect.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary torque encoder with a display screen comprising a main housing (1), characterized in that: The inside of the main body shell (1) is provided with a main board (11), the top of the main board (11) is integrated with an ESP32S3 chip and a torque encoder main body (12), the inside of the ESP32S3 chip is integrated with a 2.4G WiFi module and a 2.4G Bluetooth module, the inside of the main body shell (1) is also provided with a display screen (13) located on one side of the torque encoder main body (12), and the display screen (13) is electrically connected with the main board (11).

2. A rotary torque encoder with display according to claim 1, characterized in that The bottom of the main board (11) is integrated with a DC power interface (14) and an expansion interface (15) located on one side of the DC power interface (14), and the number of expansion interfaces (15) is not less than two.

3. A rotary torque encoder with display according to claim 1, characterized in that: The bottom of the main board (11) is integrated with a battery interface (16) located on one side of the DC power interface (14).

4. A rotary torque encoder with display according to claim 1, characterized in that: The bottom of the main board (11) is integrated with an antenna (17) located on one side of the battery interface (16).

5. A rotary torque encoder with display according to claim 1, characterized in that: The bottom of the main board (11) is also integrated with a USB interface (18) located on one side of the antenna (17), and one end of the USB interface (18) extends to one side of the main body shell (1).

6. A rotary torque encoder with display according to claim 1, characterized in that: The bottom of the main body shell (1) is provided with a bottom cover (19).

7. A rotary torque encoder with display according to claim 6, characterized in that: Both sides of the main body shell (1) are provided with clamping grooves (101), and the top of both sides of the bottom cover (19) is provided with buckles (191) clamped with the two clamping grooves (101) respectively.

8. A rotary torque encoder with display according to claim 1, characterized in that: The top end of the torque encoder main body (12) extends to the top of the main body shell (1) and is provided with a knob main body (121).

Images