http://articles.mopar1973man.com/general-cummins/34-engine-system/81-ccd-data-bus CCD (Chrysler Collision Detection) Data Bus Description The Chrysler Collision Detection (also referred to as CCD or C2D ) data bus system is a multiplex system used fo…
SAE J1850 VPW 接口芯片电路 SAE J1850 PWM 接口芯片电路 SAE J2411 SWC 接口芯片电路 ISO 11898 CAN 接口芯片电路 CANH 和CANL 上的电容 CANH 和CANL 输出到GND 的一对匹配电容CH 和CL 经常被用于提高抗电磁干扰的性能 相应噪声源的阻抗RF 和CANH 和CANL 对地的电容组成了一个RC 低通滤波器 在抗干扰的性能的问题上电容的值应该尽可能大才能获得低的角频率, 另一方面输出级的整个电容负载和阻抗为数据信号建立了一个低…
今天有空就仔细研究了一下Collision Detection的问题,以前总是弄不明白Continuous和Continuous Dynamic到底有什么区别,今天算是彻底弄明白了,官方文档说的太晦涩了不太容易解释.于是我自己做了一张图,各位基本上一看就懂, 需要知道的唯一一点就是Continuous类型的检测比Discrete更加消耗性能. 官方文档的原文,不便于理解更不便于记忆. 我的理解如下:Continuous---对Discrete以及Continuous类的刚体使用Discrete检…
[Collision Detection] Collision Detection是Rigidbody中的一个属性.所以显然Collision Detection指定的类型只在Rigidbody之间才有用. 1.Collision Detection用来干什么? Used to prevent fast moving objects from passing through other objects without detecting collisions. 用于阻止快速移动的objects因…
前言 参考 1. FDDB官网: 完…
Vehicle Network Protocols There are 5 protocols in the OBD2 system and a car will normally only use 1 of them PROTOCOLS J1850 PWM (pulse width modulation)  used by Ford Motor Company and Mazda J1850 VPW (variable width modulation) used by General Mot…
概念 碰撞对象通道与预设 默认提供碰撞对象类型,如 WorldStatic.WorldDynamic等.允许用户自定义 默认提供碰撞预设,如 NoCollision.BloackAll.OverlapAll.允许用户自定义 碰撞响应设置 可以用来设置是否模拟物理碰撞以及触发 Overlap 事件 碰撞响应类型 物体发生碰撞后,会有三种碰撞相响应类型 C++ 实现 Component 碰撞 注意 Overlap Begin/End 的函数参数 注意 OnHit 的函数参数 注意甚至 Generat…
A method of handling processor to processor interrupt requests in a multiprocessing computer bus environment is described. This method allows a multiple-tiered, increasing priority, interrupt request scheme. This method also allows processor to proce…
In particular embodiments, a method includes, from an indexer in a sensor network, accessing a set of sensor data that includes sensor data aggregated together from sensors in the sensor network, one or more time stamps for the sensor data, and metad…
Clash Detection eryar@163.com Abstract. Clash detection is used for the model collision check. The paper introduce the clash detection in PDMS, and also about how to set the piping component for the operation space clash check. Key Word. Clash Detect…
ACE bus增加的内容: 1):5状态的cache model 2):关于coherency的additional signal 3):两个cache master访问shared cache的additional channel 4):支持Barrier transaction来保证transaction order ACE推荐的最小的cache line的大小:min-------16B或者width of data bus,max----2048byte或者Burst 16的最大data…
即将进入涉及大量数学知识的阶段,先读下“别人家”的博文放松一下. 读罢该文,基本能了解面部识别领域的整体状况. 后生可畏. 结尾的Google Facenet中的2亿数据集,仿佛隐约听到:“你们都玩儿蛋去吧”. 长文干货!走近人脸检测:从 VJ 到深度学习(上) 长文干活!走进人脸检测:从 VJ 到深度学习(下) Ello 戏说系列 人脸识别简史与近期发展 人脸检测的开始和基本流程 具体来说,人脸检测的任务就是判断给定的图像上是否存在人脸, 如果人脸存在,就给出全部人脸所处的位置及其大小.由于人…
Introduction While working on a project for school, I found it necessary to perform a collision check between sprites that had been translated and rotated. I wanted to use bounding boxes because a per-pixel check was time consuming and unnecessary. A…
即将进入涉及大量数学知识的阶段,先读下“别人家”的博文放松一下. 读罢该文,基本能了解面部识别领域的整体状况. 后生可畏. 结尾的Google Facenet中的2亿数据集,仿佛隐约听到:“你们都玩儿蛋去吧”. 长文干货!走近人脸检测:从 VJ 到深度学习(上) 长文干活!走进人脸检测:从 VJ 到深度学习(下) Ello 戏说系列 人脸识别简史与近期发展 人脸检测的开始和基本流程 具体来说,人脸检测的任务就是判断给定的图像上是否存在人脸, 如果人脸存在,就给出全部人脸所处的位置及其大小.由于人…
Click here to download the source code to this post. In this tutorial, you’ll learn how to use the YOLO object detector to detect objects in both images and video streams using Deep Learning, OpenCV, and Python. By applying object detection, you’ll n…
前端vue项目中,各个组件(非父子关系也可)之间可以通过Bus进行事件通信. main.js中: import Vue from 'vue' const Bus = new Vue(); const app = new Vue({ el: '#app', data: {Bus}, router, components: {App}, template: '<App/>' 进过如上配置后即可在各个组件中通过如下: this.$root.Bus.$emit("事件名", 参数1…
BACKGROUND OF THE INVENTION The present invention relates to data transfer across domains, and more particularly, to data transfer across a number of different protection domains using page remapping. Operating systems that utilize different protecti…
DDR PHY interface bit error testing and training is provided for Double Data Rate memory systems. An integrated circuit comprises a bit error test (BERT) controller that provides a bit pattern; and a physical interface having a plurality of byte lane…
PROBLEM: OmniAnomaly multivariate time series anomaly detection + unsupervised 主体思想: input: multivariate time series to RNN ------> capture the normal patterns -----> reconstruct input data by the representations ------> use the reconstruction pr…
---恢复内容开始--- OBDII Interface Project When I can ever find enough time away from schoolwork, I try to work on an OBDII compliant portable ScanTool. However, with my current course load and lab projects progress on this project has been very slow. I fi…
http://en.wikipedia.org/wiki/On-board_diagnostics#Standard_interfaces OBD-II diagnostic connector The OBD-II specification provides for a standardized hardware interface—the female 16-pin (2x8) J1962 connector. Unlike the OBD-I connector, which was s…
Computer Graphics Research Software Helping you avoid re-inventing the wheel since 2009! Last updated December 5, 2012.Try searching this page for keywords like 'segmentation' or 'PLY'.If you would like to contribute links, please e-mail them to rms@…
Introduction Ethernet 是过去30年以来最为成功的局域网(local area networking)技术. 1. First widely used LAN technology (第一次被广泛使用的局域网技术) 2. kept up with speed race: 10 Mbps – 100 Gbps 3. Connectionless: No handshaking between sending and receiving NICs(Network Interfac…
http://www.crecorder.com/techInfo/commuProtocols.jsp COMMUNICATION PROTOCOLS A “communication protocol” is a means by which data is exchanged between the vehicle’s on-board computer and an external data retrieval device, such as a Code Reader or Scan…
1. 首先要搭建好开发环境: 1)Visual Stodio 已经安装了. 2). Microsoft Windows SDK 7.1 (for Windows 7): https://www.microsoft.com/en-us/download/details.aspx?id=8442 3)DirectX redistributive June 2010 http://download.cnet.com/Microsoft-DirectX-Redistributable-June-2010…
http://gamealgorithms.net 第1章 游戏编程概述 (已看) 第2章 2D图形 (已看) 第3章 游戏中的线性代数 (已看) 第4章 3D图形 (已看) 第5章 游戏输入 (已看) 第6章 声音 (已看) 第7章 物理 (已看) 第8章 摄像机 (已看) 第9章 人工智能 (已看) 第10章 用户界面 (已看) 第11章 脚本语言和数据格式 (已看) 第12章 网络游戏 (已看) 第13章 游戏示例:横向滚屏者(iOS) 第14章 游戏示例:塔防(PC/Mac) 第1章 游…
1.前言 本文是对K64 datasheet 之ENET部分的功能描述,将对每个部分进行详细说明 2.Ethernet MAC frame formats MAC帧组成格式 (1)7字节前导码:如按最低位先传则为0x55 0x55 0x55 0x55 0x55 0x55: (2)起始帧定界符(SFD):如按最低位先传则为0XD5: (3)2个地址域:包括源MAC地址和目的MAC地址: (4)VLAN-tagged :可选,占4字节 (5)长度或类型域:代表有效负荷的长度或者类型,以太网802.3…
http://www.oocities.org/sstandfast/OBDII.htm 1 // File: VPWM.jal // Author: Shawn Standfast // Version 1.00.2 // 11/1/2005 // Library for OBDII Variable Pulse Width Modulation on PIC16F877(A) @ 20MHz // // *Note - This library utilizes the CCPX Modul…
概述 CAN(Controller Area Network)总线协议是由 BOSCH 发明的一种基于消息广播模式的串行通信总线,它起初用于实现汽车内ECU之间可靠的通信,后因其简单实用可靠等特点,而广泛应用于工业自动化.船舶.医疗等其它领域.相比于其它网络类型,如局域网(LAN, Local Area Network).广域网(WAN, Wide Area Network)和个人网(PAN, Personal Area Network)等,CAN 更加适合应用于现场控制领域,因此得名. CAN…
汽车上的OBD-II接口(母):  ELM327用到的引脚: 2: SAE-J1850 PWM和SAE-1850 VPW总线(+) 4. 车身地 5. 信号地 6. CAN high (ISO 15765-4和SAE-J2284)  7. ISO 9141-2和ISO 14230-4总线的K线 10. SAE-J1850 PWM协议总线(-)(not SAE-1850 VPW) Europe, etc. Chrysler CCD Bus(+) 14. CAN low (ISO 15765-4和S…