一种支持感知、交互、通信和运动控制的类人形机器人头部架构。该架构集成了传感、处理、电源管理、连接和电机驱动功能,以支持自主运行、导航、环境感知以及人机交互。
"longDescription": "Detailed Description of Each Block", "blocks": [ { "name": "Battery", "function": "Provides the primary DC energy source for the robot-head electronics and loads.", "theory_of_operation": "Stored electrochemical energy is delivered as a DC voltage to the input of the power-management path.", "interaction": "Supplies energy to Power Management, where the battery output is protected and converted before distribution.", "category": "Third party", "connection": [ "Power Management" ] }, { "name": "Power Management", "function": "Protects the battery-fed input and produces the regulated electrical supply used by downstream system blocks.", "theory_of_operation": "The incoming battery voltage passes through protection and DC-to-DC conversion functions before reaching the common system power-distribution path.", "interaction": "Receives power from Battery and supplies the distribution path serving Processing, Motor Loads, Simple Loads, Sensing, Connectivity, and Lighting & Audio.", "connection": [ "Motor Loads", "Simple Loads", "Sensing", "Connectivity", "Lighting & Audio", "Processing" ], "sub_blocks": [ { "name": "Smart Protection", "function": "Protects the downstream electronics and wiring against abnormal input or load conditions.", "theory_of_operation": "A monitored semiconductor protection path controls or interrupts battery current when an electrical condition exceeds the implemented protection thresholds.", "interaction": "Operates at the battery-facing side of Power Management and protects the DC/DC converter and downstream loads.", "category": "onsemi", "connection": [] }, { "name": "DC/DC", "function": "Converts the protected battery voltage into one or more supply levels required by the electronics and loads.", "theory_of_operation": "Switched-mode power conversion transfers energy through controlled switching and filtering to regulate the output voltage.", "interaction": "Receives protected battery power from Smart Protection and feeds the common system power-distribution path.", "category": "onsemi", "connection": [] } ] }, { "name": "Processing", "function": "Executes robot-head control, data handling, protection supervision, memory access, and interface management.", "theory_of_operation": "A CPU executes stored instructions and uses logic, memory, protection, and voltage-translation resources to process sensor data and issue commands to peripheral and load-control blocks.", "interaction": "Exchanges bidirectional information with the shared system signal path and Connectivity. Receives information from Sensing and controls Motor Loads, Simple Loads, and Lighting & Audio.", "connection": [ "Motor Loads", "Simple Loads", "Connectivity", "Lighting & Audio" ], "sub_blocks": [ { "name": "CPU", "function": "Runs the central software and control algorithms for the robot-head subsystem.", "theory_of_operation": "Fetches instructions and data from memory, performs arithmetic and logical operations, and controls peripheral interfaces.", "interaction": "Works with Logic, Memory, Protection, and Level Translators to process inputs and produce system-control outputs.", "category": "Third party", "connection": [] }, { "name": "Level Translators", "function": "Adapts digital signal voltage levels between processing circuitry and interfaces operating from different supply domains.", "theory_of_operation": "Input logic states are detected in one voltage domain and reproduced at compatible levels in another voltage domain.", "interaction": "Interfaces Processing with external control, sensing, and connectivity signal domains.", "category": "onsemi", "connection": [] }, { "name": "Logic", "function": "Provides digital signal conditioning, combination, sequencing, and interface support.", "theory_of_operation": "Boolean logic elements transform input states into deterministic outputs according to the implemented logical functions.", "interaction": "Supports CPU control paths and exchanges logic signals with other Processing sub-blocks and system peripherals.", "category": "onsemi", "connection": [] }, { "name": "Protection", "function": "Protects processing interfaces and internal signal paths from electrical overstress or invalid operating conditions.", "theory_of_operation": "Protection structures clamp, isolate, or monitor electrical signals to reduce the effect of transients and fault conditions.", "interaction": "Protects the CPU, Logic, Memory, and external processing interfaces.", "category": "onsemi", "connection": [] }, { "name": "Memory", "function": "Stores executable code, configuration data, calibration information, and runtime data.", "theory_of_operation": "Digital information is retained in addressable storage locations and accessed by the CPU through read and write operations.", "interaction": "Supplies instructions and data to the CPU and receives data generated during system operation.", "category": "onsemi", "connection": [] } ] }, { "name": "Motor Loads", "function": "Controls high-power motor or actuator loads used by the robot head.", "theory_of_operation": "Low-power motor-control signals are amplified by a gate driver, then applied to a semiconductor bridge that switches DC-bus power into controlled motor phase currents.", "interaction": "Receives supply power from Power Management and control commands from Processing. Delivers switched power to Motors/Actuators.", "connection": [], "sub_blocks": [ { "name": "Motor Gate Driver", "function": "Provides the gate-control voltage and current required by the switches in the Motor Power Stage.", "theory_of_operation": "Conditioned control signals are translated into timed, high-current gate pulses that charge and discharge the power-switch gate capacitances.", "interaction": "Receives motor-control commands and drives the switching devices in Motor Power Stage.", "category": "onsemi", "connection": [ "Motor Power Stage" ] }, { "name": "Motor Power Stage", "function": "Converts DC-bus power into switched electrical power for the motor windings.", "theory_of_operation": "Six controlled power switches are arranged as three half bridges. Pulse-width-modulated switching establishes the phase voltages and currents required by a multi-phase motor or actuator.", "interaction": "Receives gate commands from Motor Gate Driver and transfers controlled power to Motors/Actuators.", "category": "onsemi", "connection": [ "Motors/Actuators" ] }, { "name": "Motors/Actuators", "function": "Converts controlled electrical power into mechanical motion for robot-head mechanisms.", "theory_of_operation": "Electromagnetic interaction between energized windings and the motor magnetic structure produces torque and movement.", "interaction": "Receives switched electrical power from Motor Power Stage and provides a physical operating condition that can be monitored by Sensing.", "category": "Third party", "connection": [ "Sensing" ] } ] }, { "name": "Simple Loads", "function": "Controls lower-complexity actuator, valve, or motor loads through a gated semiconductor switch.", "theory_of_operation": "A gate driver conditions the control command, and the power switch connects or modulates current through the attached load.", "interaction": "Receives power from Power Management and commands from Processing. Drives Actuators/Valve/Motors.", "connection": [], "sub_blocks": [ { "name": "Gate Driver", "function": "Drives the control terminal of the semiconductor power switch.", "theory_of_operation": "A low-power command is translated into sufficient gate voltage and transient current to switch the power device efficiently.", "interaction": "Receives a control signal from Processing and provides the drive signal to Switch.", "category": "onsemi", "connection": [ "Switch" ] }, { "name": "Switch", "function": "Controls electrical current supplied to a simple load.", "theory_of_operation": "The semiconductor device alternates between conducting and blocking states in response to the Gate Driver output.", "interaction": "Receives gate drive from Gate Driver and supplies controlled current to Actuators/Valve/Motors.", "category": "onsemi", "connection": [ "Actuators/Valve/Motors" ] }, { "name": "Actuators/Valve/Motors", "function": "Provides mechanical movement, valve operation, or auxiliary motor action.", "theory_of_operation": "Applied electrical current generates electromagnetic force or torque, producing the required mechanical output.", "interaction": "Receives switched power from Switch and provides physical or environmental conditions that may be observed by Sensing.", "category": "Third party", "connection": [ "Sensing" ] } ] }, { "name": "Sensing", "function": "Measures force, torque, temperature, distance, imagery, and surrounding-object information for monitoring and control.", "theory_of_operation": "Individual sensors convert mechanical, thermal, acoustic, or optical phenomena into electrical or digital data for Processing.", "interaction": "Receives system power, observes the robot and surrounding environment, and transfers measurement data toward Processing.", "connection": [ "Processing" ], "sub_blocks": [ { "name": "Force/Torque Sensor", "function": "Measures applied force and torque associated with robot-head mechanisms or interfaces.", "theory_of_operation": "A mechanical sensing element converts deformation caused by force or torque into an electrical signal that is conditioned and digitized.", "interaction": "Observes mechanical loading and supplies measurement data to Processing.", "category": "onsemi", "connection": [] }, { "name": "Temperature Sensor", "function": "Measures component, board, actuator, or local ambient temperature.", "theory_of_operation": "A temperature-dependent semiconductor parameter is converted into an analog or digital temperature indication.", "interaction": "Provides thermal-monitoring information to Processing for supervision and control.", "category": "onsemi", "connection": [] }, { "name": "Ultrasonic Sensor", "function": "Detects objects or estimates distance using acoustic energy above the audible frequency range.", "theory_of_operation": "An ultrasonic pulse is transmitted, and the elapsed time or characteristics of the returning echo are used to derive target information.", "interaction": "Observes the surrounding area and transfers ranging or presence information to Processing.", "category": "onsemi", "connection": [] }, { "name": "iToF / Image Sensor", "function": "Captures image data and indirect time-of-flight depth information.", "theory_of_operation": "Image pixels convert incident light into electrical signals. In indirect time-of-flight operation, the phase relationship between modulated emitted and returned light is used to estimate distance.", "interaction": "Supplies image and depth data to Processing for scene perception and control.", "category": "onsemi", "connection": [] }, { "name": "dToF LiDAR", "function": "Measures distance and supports spatial mapping using direct optical time-of-flight sensing.", "theory_of_operation": "The interval between an emitted light pulse and detection of the reflected pulse is measured and converted into target distance.", "interaction": "Provides ranging or spatial data to Processing.", "category": "onsemi", "connection": [] } ] }, { "name": "Connectivity", "function": "Provides wired and wireless data exchange between the robot-head electronics and other systems.", "theory_of_operation": "Protocol interfaces encode, transmit, receive, and decode digital data over physical cables or radio links.", "interaction": "Exchanges data bidirectionally with Processing and links the robot head to external controllers, networks, diagnostics, or other robot subsystems.", "connection": [ "Processing" ], "sub_blocks": [ { "name": "Wired", "function": "Provides physical cable-based communication interfaces.", "theory_of_operation": "Digital data is converted into electrical signaling suitable for transmission through a wired medium and recovered at the receiver.", "interaction": "Exchanges commands, telemetry, configuration, and diagnostic information with Processing and external equipment.", "category": "onsemi", "connection": [] }, { "name": "Wireless", "function": "Provides radio-based communication without a physical data cable.", "theory_of_operation": "Digital information modulates a radio-frequency carrier for transmission and is demodulated by a receiver.", "interaction": "Exchanges commands, telemetry, configuration, and diagnostic information with Processing and remote systems.", "category": "onsemi", "connection": [] } ] }, { "name": "Lighting & Audio", "function": "Supports visual indication or illumination, ambient light or rain detection, and amplified audio output.", "theory_of_operation": "The LED Driver regulates LED current, the Rain and Light Sensor converts environmental optical or moisture conditions into electrical data, and the Audio Amplifier increases signal power for an audio load.", "interaction": "Receives system power and exchanges control or sensor information with Processing.", "connection": ["Processing"] ], "sub_blocks": [ { "name": "LED Driver", "function": "Controls and regulates current for LEDs used for illumination or visual indication.", "theory_of_operation": "A controlled current-regulation circuit sets LED current and may vary the effective output using switching or pulse-width modulation.", "interaction": "Receives control information from Processing and supplies regulated drive to attached LEDs.", "category": "onsemi", "connection": [] }, { "name": "Rain and Light Sensor", "function": "Detects incident-light conditions and the presence of rain or moisture on the relevant sensing surface.", "theory_of_operation": "Optical sensing elements convert received light into electrical signals; changes in transmitted or reflected light provide environmental information.", "interaction": "Supplies light or rain-detection data to Processing.", "category": "onsemi", "connection": [] }, { "name": "Audio Amplifier", "function": "Increases the power of an audio signal for delivery to an external acoustic transducer.", "theory_of_operation": "An input audio waveform controls an amplifier output stage that delivers a higher-current reproduction of the waveform to the load.", "interaction": "Receives audio and control information from Processing and drives an attached audio load.", "category": "onsemi", "connection": [] } ] } ], "interconnections": [ { "source": "Battery", "target": "Power Management" }, { "source": "Power Management", "target": "Motor Loads" }, { "source": "Power Management", "target": "Simple Loads" }, { "source": "Power Management", "target": "Sensing" }, { "source": "Power Management", "target": "Processing" }, { "source": "Power Management", "target": "Connectivity" }, { "source": "Power Management", "target": "Lighting & Audio" }, { "source": "Processing", "target": "Motor Loads" }, { "source": "Processing", "target": "Simple Loads" }, { "source": "Sensing", "target": "Processing" }, { "source": "Processing", "target": "Connectivity" }, { "source": "Connectivity", "target": "Processing" }, { "source": "Processing", "target": "Lighting & Audio" }, { "source": "Lighting & Audio", "target": "Processing" }, { "source": "Motor Gate Driver", "target": "Motor Power Stage" }, { "source": "Motor Power Stage", "target": "Motors/Actuators" }, { "source": "Gate Driver", "target": "Switch" }, { "source": "Switch", "target": "Actuators/Valve/Motors" }, { "source": "Motors/Actuators", "target": "Sensing" }, { "source": "Actuators/Valve/Motors", "target": "Sensing" } ], "Last_update": "2026-08-27",
iToF Depth Sensor, 1.2MP, Global Shutter, Hyperlux™ ID
iToF Depth Sensor, 1.2MP, Global Shutter, Hyperlux™ ID
CMOS 图像传感器,数字型,全局快门,1.0MP,1/4"英寸
Image Sensor, 0.3 MP, Global Shutter, Hyperlux™ SG
Image Sensor, 2.0 MP, Rolling Shutter, Hyperlux™ LH
Hyperlux™ LP系列图像传感器5MP,卷帘快门,
图像传感器,8.3MP,卷帘快门,Hyperlux™ LP低功耗系列
Image Signal Processor, 13 MP
单非逆变缓冲器
Single Non-Inverting Buffer with Schmitt Trigger Output
1.2MP 1/3 iToF Depth Sensor CSP87 MONO Demo3 HB
Laser driver board with four 60 degree HFOI VCSELs
Co-Processor Evaluation Board for onsemi Image Sensors
1 MP Sunex DSL945D 1/3" iBGA CIS HB Evaluation Board
5MP Evaluation Board with 5MP RGB11deg Electronic Rolling Shutter CMOS Image Sensor
5MP Evaluation Board with 5MP RGB 33deg Electronic Rolling Shutter CMOS Image Sensor
5MP Evaluation Board with 5MP RGBIR 11deg Electronic Rolling Shutter CMOS Image Sensor
5MP Evaluation Board with 5MP RGBIR 33deg Electronic Rolling Shutter CMOS Image Sensor
5MP Evaluation Board with 5MP Mono 11deg Electronic Rolling Shutter CMOS Image Sensor
8.3MP Evaluation Board with 8.3MP RGB 11deg Electronic Rolling Shutter CMOS Image Sensor
8.3MP Evaluation Board with 8.3MP RGB 35deg Electronic Rolling Shutter CMOS Image Sensor
8.3MP Evaluation Board with 8.3MP RGBIR 11deg Electronic Rolling Shutter CMOS Image Sensor
8.3MP Evaluation Board with 8.3MP RGBIR 35deg Electronic Rolling Shutter CMOS Image Sensor
8.3MP Evaluation Board with 8.3MP Mono 11deg Electronic Rolling Shutter CMOS Image Sensor
0.3MP Evaluation Board with 0.3MP Mono 28deg Global Shutter CMOS Image Sensor
0.3MP Evaluation Board with 0.3MP Mono 28deg Global Shutter CMOS Image Sensor
AR0144 Mono 84.1° DFOV IAS Module, 1/4-inch, 1 Mp, Global Shutter Prototype
AR0144 Mono 150° DFOV IAS Module, 1/4-inch, 1 Mp, Global Shutter Prototype
AR0246 Image Sensor PRISM Module
AR0544 Image Sensor PRISM Module
AR0830 Premier Reference Image Sensor Module
ARX383 Premier Reference Image Sensor Module
1. 什么是类人形机器人?
类人形机器人是一种设计用于通过类似人体解剖结构的机体来执行任务的机器。人形机器人通常集成了传感器、执行器、处理系统、电力电子设备和通信接口,以便在执行行走、抓取、举起和保持平衡等动作的同时,与人和环境进行交互。
2. 类人形机器人的主要电子架构是什么?
类人形机器人通常采用分布式电子架构。处理、感知、电源管理、电机控制、连接和数据采集等功能分布在头部、躯干、双手和四肢中,而集中式的电池系统则为整个平台提供能量存储和管理。
3. 模块化架构对类人形机器人有何益处?
模块化架构简化了开发和维护工作。通过将电源管理、处理、传感、电机控制、数据采集和连接等功能划分为专门的模块,设计人员可以在优化各个子系统的同时,提高可扩展性、可维护性和集成灵活性。
4. 类人形机器人电子系统设计的主要挑战有哪些?
主要挑战包括高效的电力分配、可靠的电机控制、传感器集成、数据采集、热管理、通信可靠性以及电池寿命的维持。模块化架构有助于将这些功能分配到各个机器人模块中,从而提高可扩展性并优化系统架构。
5.安森美交互式框图如何帮助我选择元器件并编制工作表/物料清单(BOM)?
安森美的交互式框图可让您选择分类、按模块选择器件,并下载工作表。如果您需要更深入地了解该工具,请观看我们的教程视频。
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