CN207799958U - Control device - Google Patents

Control device Download PDF

Info

Publication number
CN207799958U
CN207799958U CN201720810529.9U CN201720810529U CN207799958U CN 207799958 U CN207799958 U CN 207799958U CN 201720810529 U CN201720810529 U CN 201720810529U CN 207799958 U CN207799958 U CN 207799958U
Authority
CN
China
Prior art keywords
component
data
control
motion state
user
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720810529.9U
Other languages
Chinese (zh)
Inventor
李嘉琦
许晋平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Nine Days Msi Technology Development Co Ltd
Original Assignee
Beijing Nine Days Msi Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Nine Days Msi Technology Development Co Ltd filed Critical Beijing Nine Days Msi Technology Development Co Ltd
Priority to CN201720810529.9U priority Critical patent/CN207799958U/en
Application granted granted Critical
Publication of CN207799958U publication Critical patent/CN207799958U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Toys (AREA)

Abstract

The utility model is related to a kind of control devices.The device includes:Data acquisition components acquire data associated with device;Master component generates control instruction based on user to the operation of device and/or data associated with device;Action component is based on control instruction, executes action corresponding with control instruction;Wherein, data acquisition components, master component and action component are arranged on one or more printed circuit boards.Control device provided by the utility model, can depending on the user's operation and/or device itself acquisition data associated there generate control instruction, so that the action component in device executes action corresponding with the control instruction, device connection is simple, small, easy of integration, and convenient for exploitation.

Description

Control device
Technical Field
The utility model relates to a teaching instrument technical field especially relates to a controlling means.
Background
With the development of STEAM education (comprehensive education integrating science, technology, engineering, art and mathematics), the development of teaching instruments and kits is rapid. Users such as students can assemble the teaching kit according to needs, thereby learning and mastering the relevant knowledge. However, the existing teaching kit is complicated to assemble, large in size and difficult to realize integrated control, which brings about great troubles for development of technicians and use of users.
SUMMERY OF THE UTILITY MODEL
Technical problem
In view of this, the technical problem to be solved in the present invention is how to provide a control device which is easy to integrate, small, and convenient to develop and use.
Solution scheme
In order to solve the above technical problem, according to the utility model discloses an embodiment provides a control device, include:
a data collection component that collects data associated with the device; a master component that generates control instructions based on user operations on the device and/or data associated with the device; the action component executes an action corresponding to the control instruction based on the control instruction; wherein the data acquisition assembly, the master control assembly, and the action assembly are disposed on one or more printed circuit boards.
With respect to the control device described above, in one possible implementation, the data associated with the device includes kinematic state data of the device,
wherein, the data acquisition subassembly includes: and the six-degree-of-freedom component is used for acquiring motion state data of the device, wherein the motion state data comprises the acceleration and the angular acceleration of the device in a three-dimensional coordinate system.
With regard to the control device described above, in one possible implementation, the control instructions include attitude control instructions,
wherein the master control component determines a current pose of the device from the motion state data and generates the pose control instruction based on the user's operation of the device and the current pose or based on the user's operation of the device,
wherein the action component comprises: an attitude component that adjusts an attitude of the device based on the attitude control instruction.
With regard to the control device described above, in one possible implementation, the control instructions include motion control instructions,
wherein the master control component determines a current motion state of the device according to the motion state data, and generates the motion control command based on the operation of the user on the device and the current motion state or based on the operation of the user on the device,
wherein the action component comprises: and the motion component is used for adjusting the motion state of the device based on the motion control command, and the motion state comprises the motion speed and/or the motion direction.
With regard to the control device described above, in one possible implementation, the control instructions comprise light control instructions,
wherein the master control component generates the light control instruction according to the motion state data and/or the operation of the device by the user,
wherein the action component comprises: a full-color light component for emitting light corresponding to the light control command based on the light control command,
the light control instruction includes at least one of a light emission color, a light emission time length, and a light emission frequency.
With regard to the control device described above, in one possible implementation, the control instructions include voice control instructions,
wherein the master control component generates the voice control instruction according to the motion state data and/or the operation of the device by the user,
wherein the action component comprises: a sound section that emits a sound corresponding to the sound control instruction based on the sound control instruction,
the sound control instruction comprises the type and/or duration of sound emitted.
With respect to the control device described above, in one possible implementation, the data associated with the device includes environmental data of an environment in which the device is located,
wherein, the data acquisition subassembly includes: the environment data acquisition component is used for acquiring environment data of the environment where the device is located, wherein the environment data comprises at least one of light intensity data, humidity data and temperature data;
the main control component is further configured to generate a stop instruction under the condition that it is determined based on the environment data that the environment where the apparatus is located does not meet the operation condition, where the stop instruction is used to instruct the apparatus to stop operating.
For the above control device, in one possible implementation manner, the method further includes:
a power supply assembly to supply power to the device;
and the voltage control component is connected to the power supply component and controls the power supply voltage of the device to be stabilized within a voltage threshold range based on the power supply mode of the power supply component.
For the above control device, in one possible implementation manner, the method further includes:
the solar panel assembly is used for converting solar radiation energy in the environment where the device is located into electric energy;
the main control assembly is further used for obtaining the voltage of the solar panel assembly and determining the illumination intensity of sunlight of the environment where the device is located according to the voltage.
For the above control device, in one possible implementation manner, the method further includes:
and the storage component is used for storing data associated with the device and is detachably connected with the main control component.
For the above control device, in one possible implementation manner, the method further includes:
and the wireless communication component is communicated with the terminal equipment through a wireless technology, and the data which is stored by the storage component and is associated with the device is sent to the terminal equipment through the wireless technology.
Advantageous effects
The utility model provides a controlling means can be according to the operation of user and/or the data generation control command rather than being correlated with that device self gathered to make action subassembly execution in the device with the corresponding action of control command, the device is connected simply, small, easily integrated, and is convenient for develop.
Other features and aspects of the present invention will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present invention and, together with the description, serve to explain the principles of the invention.
Fig. 1 shows a block diagram of a control device according to an embodiment of the invention;
fig. 2 shows a block diagram of a control device according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.
Example 1
Fig. 1 shows a block diagram of a control device according to an embodiment of the present invention. As shown in fig. 1, the apparatus may include a data collection component 100, a master control component 200, and an action component 300.
Wherein the data collection component 100 collects data associated with the device; master component 200 generates control instructions based on user operation of the device and/or data associated with the device; the action component 300 executes an action corresponding to the control instruction based on the control instruction; wherein the data acquisition assembly 100, the master assembly 200, and the motion assembly 300 are disposed on one or more printed circuit boards.
As an example of this embodiment, a serial interface is provided on the main control component to connect with the rest of the components of the control device. The main control component 200 may be any component capable of performing communication, data storage, data calculation, and digital-to-analog conversion, such as a single chip, a CPU, an MPU, and an FPGA, and the main control component may be implemented by a dedicated hardware circuit, or may be implemented by a general processing component in combination with an executable logic instruction to execute a working process of the main control component, where the executable logic instruction may be implemented based on the prior art. The utility model discloses do not do the restriction to the concrete implementation of master control subassembly.
As an example of the present embodiment, all or part of the components in the control device are disposed on one or more PCBs (Printed Circuit boards) to realize an integrated arrangement of the device, and to reduce the volume of the control device. And the plurality of PCBs are connected through a unified peripheral interface, so that the complex process of wire connection is avoided. Therefore, in the development process, developers do not need to develop each component respectively, the control device can be developed and perfected uniformly, and convenience is brought to the developers.
Fig. 2 shows a block diagram of a control device according to an embodiment of the present invention.
In one possible implementation, the data associated with the device may include kinematic state data of the device, wherein, as shown in fig. 2, the data acquisition assembly 100 may include a six degree of freedom component 101. The six-degree-of-freedom component 101 is used for acquiring motion state data of the device, wherein the motion state data comprises acceleration and angular acceleration of the device in a three-dimensional coordinate system.
As an example of this implementation, the six-degree-of-freedom component 101 may include a three-axis gyroscope or the like that can acquire acceleration and angular acceleration of the device in x, y, and z-axis directions within a three-dimensional coordinate system. In this way, the motion state and attitude of the device can be determined from the acceleration and angular acceleration of the device.
In one possible implementation, the control instructions include attitude control instructions. The main control component 200 determines the current posture of the device according to the motion state data, and generates a posture control command based on the operation of the user on the device and the current posture or based on the operation of the user on the device. As shown in fig. 2, the motion assembly 300 may include a posture member 301. The attitude component 301 is used to adjust the attitude of the device based on the attitude control command. Wherein the posture adjustment based on the posture control instruction can be realized based on the prior art means.
As one example of this implementation, the master component 200 can determine a current pose of the device from the initial pose and motion state data of the device. The attitude component 301 may adjust the device to a target attitude based on the attitude control instruction. In the case where only the target pose of the device is included in the operation of the device by the user, the main control component 200 may determine pose adjustment data required to adjust the pose of the device based on the current pose and the target pose, and generate a pose control instruction. In the event that the user's operation of the device includes pose adjustment data required to adjust the pose of the device, the master control component 200 may generate pose control instructions from the pose adjustment data.
As an example of this implementation, the attitude component 301 may include a controllable motor and a rotating mechanism that is rotatable within a three-dimensional coordinate system, the controllable motor changing its rotating direction and angle according to the attitude control instruction to control the rotating mechanism to rotate, thereby adjusting the attitude of the device. It should be noted that the implementation manner of the posture component is not exclusive, and a person skilled in the art may set a specific implementation manner of the posture component according to actual needs, and the implementation manner is not limited herein.
In one possible implementation, the control instructions may include motion control instructions. The main control component 200 determines the current motion state of the device according to the motion state data, and generates a motion control command based on the operation of the user on the device and the current motion state, or based on the operation of the user on the device. As shown in fig. 2, the motion assembly 300 may include a motion component 302, which adjusts the motion state of the device based on the motion control command, wherein the motion state includes the motion speed and/or the motion direction. The motion state adjustment based on the motion control instruction can be realized based on the prior art means.
As an example of this implementation, the main control component 200 may determine the current motion state of the device according to the initial motion state and the motion state data of the device, for example, if the initial motion state of the device is a static state, the current motion state of the device may be determined according to the acceleration, the angular acceleration, and the motion time of the device. The motion component 302 can adjust the device to a target motion state according to the motion control instructions. In the case where only the target motion state of the device is included in the operation of the device by the user, the main control component 200 may determine motion state adjustment data required to adjust the motion state of the device based on the current motion state and the target motion state, and generate a motion control instruction. In the case where the operation of the device by the user includes motion state adjustment data required to adjust the motion state of the device, the main control component 200 may generate the motion control instruction directly according to the motion state adjustment data.
As an example of this implementation, the moving component 302 may include a controllable motor and a wheel, the wheel is mounted on the main body of the device, and the controllable motor may control its rotation direction and speed according to the motion control command to control the moving direction and moving speed of the wheel connected thereto, so that the device changes the moving state under the driving of the wheel. It should be noted that the implementation manner of the moving component is not exclusive, and a person skilled in the art may set a specific implementation manner of the moving component according to actual needs, and the implementation manner is not limited herein.
In one possible implementation, the control instructions may include light control instructions. Wherein, the main control component 200 generates the light control instruction according to the motion state data and/or the operation of the device by the user. As shown in fig. 2, the motion assembly 300 may include a full-color light component 303, and the full-color light component 303 may emit light corresponding to a light control command based on the light control command, where the light control command includes at least one of a light emitting color, a light emitting time length, and a light emitting frequency.
As an example of this implementation, the master control component 200 may determine the current pose and the current motion state of the device according to the motion state data, and then generate the light control instruction according to the current pose, the current motion state, and the operation of the user. Different device postures, motion states and user operations can correspondingly emit different lights. For example, in the case where it is determined that the user allows the apparatus to emit light in accordance with the user operation and the apparatus is in the stationary moving state and the first posture, colored light is continuously emitted; and under the condition that the user is determined to allow the device to emit light according to the user operation and the device is in a uniform motion state and a first posture, emitting green light at certain intervals.
As an example of this implementation, the full-color light component 303 may emit light of multiple colors, and may implement its light emitting process by a device capable of emitting light of multiple colors, such as an RGB LED. It should be noted that, the implementation manner of the full-color light component is not exclusive, and a person skilled in the art may set a specific implementation manner of the full-color light component according to actual needs, and the implementation manner is not limited herein.
In one possible implementation, the control instructions may include voice control instructions. The main control component 200 generates a voice control command according to the motion state data and/or the operation of the device by the user. As shown in fig. 2, the action assembly 300 may include a sound component 304, and the sound component 304 may emit a sound corresponding to a sound control instruction based on the sound control instruction, wherein the sound control instruction includes a type and/or a duration of the emitted sound.
As an example of this implementation, the main control component 200 may determine the current posture and the current motion state of the apparatus according to the motion state data, and then generate the sound control instruction according to the current posture, the current motion state, and the operation of the user. Different device postures, motion states and user operations can correspondingly emit different sounds. For example, in a case where it is determined that the user allows the apparatus to sound in accordance with the user operation and the apparatus is in a stationary state and a first posture, sound 1 is continuously emitted; under the condition that the user is determined to allow the device to sound according to the user operation and the device is in a uniform motion state and a first posture, sound 2 is emitted at intervals; and under the condition that the user is determined to allow the device to sound according to the user operation and the device is in the uniform motion state and the second posture, the sound 3 is emitted at certain time intervals.
As an example of this implementation, the sound component 304 may include a buzzer, a speaker, and other components capable of generating sound, and it should be noted that the implementation of the sound component is not exclusive, and a person skilled in the art may set a specific implementation of the sound component according to actual needs, and is not limited herein.
In one possible implementation, the data associated with the apparatus may include environmental data of the environment in which the apparatus is located. As shown in fig. 2, the data acquisition assembly 100 may include an environmental data acquisition component 102, where the environmental data acquisition component 102 acquires environmental data of an environment in which the device is located, and the environmental data includes at least one of light intensity data, humidity data, and temperature data. The main control assembly is further used for generating an operation stopping instruction under the condition that the environment where the device is located is determined to not meet the operation condition based on the environment data, and the operation stopping instruction is used for indicating the device to stop operating.
As an example of this implementation, the environmental data collection part 102 may implement its data collection process by a sensor or the like, for example, acquiring change data of light in the environment by a photosensitive sensor, acquiring change data of humidity in the environment by a humidity sensor, and acquiring change data of temperature in the environment by a temperature sensor.
As one example of this implementation, the operating conditions may include at least one of: the intensity of light in the environment is within a light intensity threshold range; the humidity of the environment is within a humidity threshold range; and the temperature of the environment is within a temperature threshold range. The light intensity threshold range, the humidity threshold range, and the temperature threshold range may be determined based on the operating conditions of the device to ensure that the device may operate properly under operating conditions.
In one possible implementation, as shown in fig. 2, the apparatus may further include a power supply component 400 and a voltage control component 500. Wherein the power supply assembly 400 supplies power to the device. The voltage control module 500 is connected to the power supply module, and the power supply voltage of the device is controlled to be stabilized within a voltage threshold range based on the power supply mode of the power supply module 400. The power supply assembly 400 is connected to the rest of the components in the device to supply power thereto, and the specific connections of the power supply assembly 400 to the rest of the components in the device are not all shown.
As an example of this implementation, the voltage threshold range of the device may be set according to actual needs, for example, the voltage threshold range is set to 5V ± 0.2V. The power supply mode can comprise direct power supply of a dry battery; supplying power through a power interface such as a USB; and supplying power through a DC power source.
In one possible implementation, as shown in fig. 2, the apparatus may further include a solar panel assembly 600. The solar panel assembly 600 converts solar radiation energy in the environment of the device into electrical energy. The main control assembly 200 is further configured to obtain a voltage of the solar panel assembly, and determine an illumination intensity of sunlight in an environment where the device is located according to the voltage.
In this way, the specific situation of energy conversion of the solar panel assembly 600 can be determined through the voltage, and the working process of the solar panel assembly 600 can be presented more intuitively for a user.
In one possible implementation, as shown in fig. 2, the apparatus may further include a storage component 700, where the storage component 700 is used for storing data associated with the apparatus and is detachably connected with the main control component.
As an example of this implementation, the storage component 700 may be a storage medium having a storage function, such as an SD Card (Secure Digital Card), a TF Card (Micro SD Card, original name Trans-flash Card), and the like. The storage component 700 may be detachably connected to the main control component 200 via a UART (Universal Asynchronous Receiver/Transmitter) serial port. In this way, the user can remove the storage component from the device when needed, and obtain the data associated with the device stored inside the storage component, so as to further store, analyze and process the data.
In one possible implementation, as shown in fig. 2, the apparatus may further include a wireless communication component 800, where the wireless communication component 800 communicates with the terminal device through a wireless technology, and the data associated with the apparatus stored by the storage component 700 is transmitted to the terminal device through the wireless technology.
As an example of the implementation manner, the WIreless Communication component 800 may implement Communication with a terminal device such as a mobile phone and a tablet computer through WIreless technologies such as bluetooth, infrared, Wi-Fi (WIreless-FIdelity), Radio Frequency Identification (RFID for short), and NFC (Near Field Communication).
In one possible implementation, after the apparatus communicates with the terminal device through the wireless communication component 800, the user can operate the apparatus through the terminal device. The user may also operate the device through a specific device, such as a handle, without limitation.
It should be noted that, although the control device is described above by taking embodiment 1 as an example, those skilled in the art will understand that the present invention should not be limited thereto. In fact, the user can set each component flexibly according to personal preference and/or practical application scene, as long as the technical scheme of the utility model can be met.
The utility model provides a controlling means can be according to the operation of user and/or the data generation control command rather than being correlated with that device self gathered to make action subassembly execution in the device with the corresponding action of control command, the device is connected simply, small, easily integrated, and is convenient for develop.
Moreover, functions such as data storage, motor control, posture stabilization and the like are efficiently realized through all components on the main control component control device, work of all components of the control device can be efficiently and conveniently carried out, complexity caused by wiring is effectively avoided, and the problem of occupied space after the independent sensor is assembled is solved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A control device, comprising:
a data collection component that collects data associated with the device;
a master component that generates control instructions based on user operations on the device and/or data associated with the device;
the action component executes an action corresponding to the control instruction based on the control instruction;
wherein the data acquisition assembly, the master assembly, and the action assembly are arranged on one or more printed circuit boards, data associated with the device includes kinematic state data of the device, the control instructions include pose control instructions,
wherein,
the data acquisition assembly comprises: the six-degree-of-freedom component is used for acquiring motion state data of the device, wherein the motion state data comprises the acceleration and the angular acceleration of the device in a three-dimensional coordinate system;
the main control component determines the current posture of the device according to the motion state data, and generates the posture control instruction based on the operation of the user on the device and the current posture or based on the operation of the user on the device;
the action component comprises: an attitude component that adjusts an attitude of the device based on the attitude control instruction.
2. The apparatus of claim 1, wherein the control instructions comprise motion control instructions,
wherein the master control component determines a current motion state of the device according to the motion state data, and generates the motion control command based on the operation of the user on the device and the current motion state or based on the operation of the user on the device,
wherein the action component comprises:
and the motion component is used for adjusting the motion state of the device based on the motion control command, and the motion state comprises the motion speed and/or the motion direction.
3. The apparatus of claim 1, wherein the control instructions comprise light control instructions,
wherein the master control component generates the light control instruction according to the motion state data and/or the operation of the device by the user,
wherein the action component comprises:
a full-color light component for emitting light corresponding to the light control command based on the light control command,
the light control instruction includes at least one of a light emission color, a light emission time length, and a light emission frequency.
4. The apparatus of claim 1, wherein the control instructions comprise voice control instructions,
wherein the master control component generates the voice control instruction according to the motion state data and/or the operation of the device by the user,
wherein the action component comprises:
a sound section that emits a sound corresponding to the sound control instruction based on the sound control instruction,
the sound control instruction comprises the type and/or duration of sound emitted.
5. The apparatus of claim 1, wherein the data associated with the apparatus comprises environmental data of an environment in which the apparatus is located,
wherein, the data acquisition subassembly includes:
the environment data acquisition component is used for acquiring environment data of the environment where the device is located, wherein the environment data comprises at least one of light intensity data, humidity data and temperature data;
the main control component is further configured to generate a stop instruction under the condition that it is determined based on the environment data that the environment where the apparatus is located does not meet the operation condition, where the stop instruction is used to instruct the apparatus to stop operating.
6. The apparatus of claim 1, further comprising:
a power supply assembly to supply power to the device;
and the voltage control component is connected to the power supply component and controls the power supply voltage of the device to be stabilized within a voltage threshold range based on the power supply mode of the power supply component.
7. The apparatus of claim 1, further comprising:
the solar panel assembly is used for converting solar radiation energy in the environment where the device is located into electric energy;
the main control assembly is further used for obtaining the voltage of the solar panel assembly and determining the illumination intensity of sunlight of the environment where the device is located according to the voltage.
8. The apparatus of claim 1, further comprising:
and the storage component is used for storing data associated with the device and is detachably connected with the main control component.
9. The apparatus of claim 8, further comprising:
and the wireless communication component is communicated with the terminal equipment through a wireless technology, and the data which is stored by the storage component and is associated with the device is sent to the terminal equipment through the wireless technology.
CN201720810529.9U 2017-07-05 2017-07-05 Control device Active CN207799958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720810529.9U CN207799958U (en) 2017-07-05 2017-07-05 Control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720810529.9U CN207799958U (en) 2017-07-05 2017-07-05 Control device

Publications (1)

Publication Number Publication Date
CN207799958U true CN207799958U (en) 2018-08-31

Family

ID=63275145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720810529.9U Active CN207799958U (en) 2017-07-05 2017-07-05 Control device

Country Status (1)

Country Link
CN (1) CN207799958U (en)

Similar Documents

Publication Publication Date Title
US20200257283A1 (en) Self-propelled device with center of mass drive system
CN107357311B (en) Unmanned aerial vehicle reconnaissance system based on hybrid control technology
CN108189029B (en) Control system of modular robot, modular robot system and method for controlling modular robot
CN105264452A (en) Multi-purposed self-propelled device
US10456910B2 (en) Educational systems comprising programmable controllers and methods of teaching therewith
CN107074377A (en) A kind of control method, device, equipment and unmanned plane
Madgwick et al. x-OSC: A versatile wireless I/O device for creative/music applications
CN207799958U (en) Control device
CN202551538U (en) Mobile phone protecting jacket capable of setting pattern
CN107564261A (en) A kind of control system of robot
KR102185419B1 (en) Apparatus for internet of things and robot education practice
WO2016195348A1 (en) Augmented reality service method and system for coloring play
Sergeyeva et al. Development of a Wi-Fi controlled mobile video device on the Arduino NANO basis
CN106535046A (en) Handle
CN206365014U (en) A kind of handle
US20230061051A1 (en) Illumination system
JP2019079686A (en) Presentation device
KR101988835B1 (en) Cube mouse
CN211588961U (en) Bluetooth laser control card, system and laser cladding and cleaning equipment
Sudhapriya et al. Wireless vehicle control with speed adjustment
CN112164368A (en) Display driving device and electronic apparatus
CN106569335A (en) Image display system
CN220305658U (en) Wireless pedal control circuit of semiconductor laser therapeutic apparatus
KR20200100437A (en) Development board for disable person
Todoroff et al. FireTraSe: Stereoscopic camera tracking and wireless wearable sensors system for interactive dance performances-Application to “Fire Experiences and Projections”

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant