Three-dimensional mapping systems for automotive vehicles and other articles
    1.
    发明授权
    Three-dimensional mapping systems for automotive vehicles and other articles 有权
    汽车和其他物品的三维测绘系统

    公开(公告)号:US06732030B2

    公开(公告)日:2004-05-04

    申请号:US10219733

    申请日:2002-08-15

    申请人: Barbara L. Jones

    发明人: Barbara L. Jones

    IPC分类号: G01S530

    摘要: Method and apparatus for three-dimensional mapping for automotive diagnostics and repair and other uses enables mapping of separate regions of a vehicle with a linking mapping step between the apparatus used for mapping the two regions, the linking mapping step using the transmission of an energy signal between the two sets of apparatus to establish their relative three-dimensional coordinates.

    摘要翻译: 用于汽车诊断和修理及其他用途的三维映射的方法和装置使得能够在用于映射两个区域的装置之间的链接映射步骤对车辆的单独区域进行映射,使用能量信号的传输的链接映射步骤 在两套装置之间建立其相对的三维坐标。

    Tyre pressure determination
    2.
    发明授权
    Tyre pressure determination 失效
    轮胎压力测定

    公开(公告)号:US06343506B1

    公开(公告)日:2002-02-05

    申请号:US09423400

    申请日:2000-01-13

    IPC分类号: G01G314

    CPC分类号: G01L17/005

    摘要: A method and apparatus for determining tire pressure in automotive vehicles utilices twin spaced parallel and non-transverse piezoelectric cables which are traversed by a vehicle to produce a voltage pulse having a shapes or profiles characteristic of the tire pressure. Waveform analysis on the basis of a software algorithm and/or look-up calibration data enables numerical pressure determination. The system is well adapted for remote automotive vehicle tire pressure sensing under normal conditions of vehicle use.

    摘要翻译: 一种用于确定汽车中的轮胎压力的方法和装置,其使用两个间隔开的平行和非横向压电电缆,其被车辆横穿以产生具有轮胎压力特征的形状或轮廓的电压脉冲。 基于软件算法和/或查找校准数据的波形分析可实现数字压力测定。 该系统适用于在正常的车辆使用条件下进行远程汽车轮胎压力检测。

    Method and apparatus for machine diagnosis
    4.
    发明授权
    Method and apparatus for machine diagnosis 失效
    机器诊断方法和装置

    公开(公告)号:US5730526A

    公开(公告)日:1998-03-24

    申请号:US602513

    申请日:1996-02-20

    摘要: A method and apparatus for analysis of brakes in automotive vehicles, and related aspects of engine performance and like applications, senses heat energy which is generated internally of an article to be analysed. Spot-type infra-red thermometers are employed to sense localised temperature elevation produced by brake application from a remote location using visual positioning guides to enable the spot zones sensed to be accurately located on, for example, wheel nuts/studs, which provide a thermal transfer route from the brake drums or discs. Analysis of the thermal data from the sensors includes a peak detect-and-hold function to avoid the need for maintenance of accurate alignment of the sensors. Comparison of the thermal data enables detection of braking imbalance.

    摘要翻译: 用于分析汽车中的制动器的方法和装置,以及发动机性能和类似应用的相关方面,感测在待分析物品内部产生的热能。 采用点式红外线温度计,用于使用可视定位导板从远程位置感测由制动器施加产生的局部温度升高,使得感测到的光斑区域能够准确地位于例如车轮螺母/螺柱上,从而提供热 从制动鼓或圆盘传送路线。 从传感器分析热数据包括峰值检测和保持功能,以避免对传感器进行精确对准的维护。 比较热量数据可以检测制动失衡。

    Radiation probe
    5.
    发明授权
    Radiation probe 失效
    辐射探头

    公开(公告)号:US5399868A

    公开(公告)日:1995-03-21

    申请号:US30837

    申请日:1993-03-12

    CPC分类号: G01T1/161 G01T1/26

    摘要: The instant invention relates to a method and an apparatus of monitoring nuclear radiation. The method utilizes a diamond radiation sensor element having a nitrogen impurity concentration of less than 150 ppm. The sensor element is subjected to nuclear radiation, while being stimulated with light of a selected wavelength or range of wavelengths, preferably in the ultraviolet or near-ultraviolet range, resulting in light emissions from the sensor element. Typically, the sensor element is fixed to the end of an optical fibre, the far end of the fibre being used to channel stimulating light to the sensor element and to feed resultant light emissions from the sensor element to a photomultiplier tube.

    摘要翻译: 本发明涉及一种监测核辐射的方法和装置。 该方法利用氮杂质浓度小于150ppm的金刚石辐射传感器元件。 传感器元件经受核辐射,同时被选择的波长或波长范围的光刺激,优选地在紫外或近紫外范围内,导致来自传感器元件的光发射。 通常,传感器元件固定到光纤的端部,光纤的远端用于将刺激光引导到传感器元件,并将来自传感器元件的合成光发射馈送到光电倍增管。

    Method and apparatus for analysis of particulate content of gases
    8.
    发明授权
    Method and apparatus for analysis of particulate content of gases 失效
    用于分析气体颗粒物含量的方法和装置

    公开(公告)号:US5892141A

    公开(公告)日:1999-04-06

    申请号:US753105

    申请日:1996-11-20

    摘要: A method and apparatus for analysis of particulate content of gases, applicable to the quantitative and qualitative analysis of vehicle engine emissions, includes sampling, removing particles and analysis of the removed particles. Sampling is effected by electrostatic precipitation using a catalyst-coated piezoelectric crystal. The analysis of the removed particles is effected by heating the crystal in an oxidizing atmosphere to oxidize the deposited particles. Connection of the crystal to an oscillation circuit enables the frequency of oscillation of the crystal to be monitored. Changes in the frequency of oscillation are interpreted to provide quantitative and qualitative analysis of particles deposited and subsequently oxidized.

    摘要翻译: 用于分析气体颗粒物含量的方法和装置,适用于车辆发动机排放的定量和定性分析,包括取样,除去颗粒和分离除去的颗粒。 使用催化剂涂覆的压电晶体通过静电沉淀实现取样。 去除的颗粒的分析通过在氧化气氛中加热晶体以氧化沉积的颗粒来实现。 将晶体连接到振荡电路可以监测晶体的振荡频率。 解释振荡频率的变化可提供定量和定性分析沉积并随后被氧化的颗粒。

    Diamond neutron detector
    9.
    发明授权
    Diamond neutron detector 失效
    金刚石中子探测器

    公开(公告)号:US5216249A

    公开(公告)日:1993-06-01

    申请号:US772279

    申请日:1991-10-07

    IPC分类号: G01T3/00 G01T3/08

    CPC分类号: G01T3/08

    摘要: A neutron detector is formed from a layer of polycrystalline diamond which is deposited by a chemical vapor deposition process. The diamond material contains .sup.10 B as a dopant, in a concentration of 1,000 ppm or less. In one embodiment, the layer of diamond material is deposited on a supporting substrate. Advantageously, the substrate itself may comprise a layer of diamond material. In another embodiment, the substrate comprises a layer of conductive or semiconductive material. The diamond material is deposited on top of the substrate, with at least two regions in contact with the semiconductive material. A central portion of the semiconductive material is etched away, and electrical contacts are applied to the remaining portions of the semiconductive substrate. An advantage of the neutron detector of the invention is that the diamond layer is very thin, less than 50 .mu.m thick, so that the sensitivity of the detector to other radiation, particularly .gamma. radiation, is reduced.

    Manufacturing diamond electronic devices
    10.
    发明授权
    Manufacturing diamond electronic devices 失效
    制造钻石电子设备

    公开(公告)号:US5114871A

    公开(公告)日:1992-05-19

    申请号:US356773

    申请日:1989-05-24

    申请人: Barbara L. Jones

    发明人: Barbara L. Jones

    摘要: The invention provides a process for manufacturing an electronic device on a semiconducting substrate which is transparent to light of a particular wavelength. The process includes the steps of treating the substrate to form at least one region having a different electrical property to the substrate, and defining a conducting contact for the region by selective photolithographic masking and chemical etching. A layer of photoresist material deposited on one side of the substrate is subjected to light transmitted through the substrate from a light source on the other side of the substrate. The process can be used to produce a field effect transistor on a diamond substrate.