公开(公告)号：EP3025120A1

公开(公告)日：2016-06-01

申请号：EP14744818.7

申请日：2014-07-25

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  MENEROUD, Patrick ,  MICHAUD, Grégory

IPC分类号： G01B7/26

CPC分类号： G01B7/26 ,  G01M17/02

摘要： The invention relates to a system for measuring the thickness of a layer of rubbery material of a tyre comprising one face connected to an adjacent metal frame and one free face in contact with the air, the system comprising a housing with an application face intended to be in contact with the free face of the layer and a sensor placed in the housing capable of measuring the distance
d between the connected face and the free face of the layer of rubbery material, such that, the sensor comprising an alternating magnetic field source and an adjacent sensitive element, the source is a winding and the sensitive element is a sensor whose output signal depends on the local magnetic induction field, and such that the frequency and the excitation power of the source winding are such that the magnetic induction field increases between the adjacent frame and the source winding, when the distance
d decreases.

摘要翻译： 本发明涉及一种用于测量轮胎的橡胶材料层的厚度的系统，该系统包括连接到相邻金属框架的一个面和与空气接触的一个自由面，所述系统包括具有应用面的壳体， 与该层的自由面接触并且放置在该外壳中的传感器能​​够测量连接面与橡胶材料层的自由面之间的距离d，使得该传感器包括交变磁场源和 相邻敏感元件，源是绕组，敏感元件是传感器，其输出信号取决于局部磁感应场，并且源绕组的频率和激励功率使得磁感应场在 相邻的框架和源极绕组，当距离d减小时。

公开(公告)号：EP3025119A1

公开(公告)日：2016-06-01

申请号：EP14744316.2

申请日：2014-07-25

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  MENEROUD, Patrick

IPC分类号： G01B7/26

CPC分类号： G01B7/26 ,  G01M17/02

摘要： The invention relates to a system for measuring the thickness of a layer of rubbery material of a tyre comprising one face connected to an adjacent metal frame and one free face in contact with the air, the system comprising a housing with an application face intended to be in contact with the free face of the layer and a sensor placed in the housing capable of measuring the distance
d between the connected face and the free face of the layer of rubbery material, such that, the sensor comprising an alternating magnetic field source and an element sensitive to the variation in the magnetic flux density near the source winding, the source is a winding and the sensitive element is a second winding, and such that the frequency and excitation power of the source winding are such that the magnetic flux density increases between the adjacent frame and the source winding, when the distance
d decreases.

公开(公告)号：EP3234616A1

公开(公告)日：2017-10-25

申请号：EP15820087.3

申请日：2015-12-16

申请人： Compagnie Générale des Etablissements Michelin ,  MICHELIN Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  HEREDIA, Guillaume ,  PERNOT, Alexandre

IPC分类号： G01P3/64 ,  B60C11/24 ,  G01M17/02

CPC分类号： B60C11/246 ,  B60C25/007 ,  G01M17/02 ,  G01P3/64 ,  G01P3/66

摘要： The invention relates to a system for evaluating the speed of a vehicle, said system comprising: a system for evaluating the condition of a tyre, comprising a casing that is positioned on the ground; means for determining at least two instants at which the vehicle passes over two optionally-different passage points of the casing of the measurement system; and means for calculating the passage speed of the vehicle over the casing according to the aforementioned passage instants and dimensional data of the casing and/or the vehicle. The invention also relates to a method using such a system.

摘要翻译： 用于评估车辆速度的系统技术领域本发明涉及一种用于评估车辆速度的系统，所述系统包括：用于评估轮胎状况的系统，包括位于地面上的壳体; 用于确定车辆通过测量系统的壳体的两个可选地不同的通过点的至少两个时刻的装置; 以及用于根据上述通道时间和壳体和/或车辆的尺寸数据计算车辆在壳体上的通过速度的装置。 本发明还涉及使用这种系统的方法。

公开(公告)号：EP3234541A1

公开(公告)日：2017-10-25

申请号：EP15808597.7

申请日：2015-12-11

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  HEREDIA, Guillaume ,  PERNOT, Alexandre

IPC分类号： G01M17/02 ,  G01B11/22 ,  G01B11/25

CPC分类号： G01M17/021 ,  B60C11/246 ,  G01B13/24 ,  G01N27/82

摘要： The invention relates to a system for evaluating the condition of a tyre, said system comprising a first casing which is positioned on the ground and a device for detecting the wear of a tyre as it passes over the first casing. The system also comprises: a first device for detecting the presence of a tyre on the first casing; and electronic means for activating the wear-detection device when the presence of a tyre is detected by the presence-detection device.

摘要翻译： 用于评估轮胎状况的系统技术领域本发明涉及一种用于评估轮胎状况的系统，所述系统包括位于地面上的第一壳体和用于在轮胎经过第一壳体时检测轮胎磨损的装置。 该系统还包括：第一装置，用于检测第一壳体上轮胎的存在; 以及用于当存在检测装置检测到轮胎的存在时启动磨损检测装置的电子装置。

公开(公告)号：EP3011264A1

公开(公告)日：2016-04-27

申请号：EP14735491.4

申请日：2014-06-20

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  MENEROUD, Patrick ,  MICHAUD, Grégory

IPC分类号： G01B7/26

CPC分类号： G01B7/26

摘要： The invention concerns a system for measuring the thickness of a layer of rubber material for a tyre, the layer having a face connected to an adjacent metal reinforcement and a free face which is in contact with the air. The system comprises a sensor which can measure the distance
d between the connected face and the free face of the rubber material layer, the sensor comprising a single exciting and measuring winding, and the exciting power and frequency of the winding being such that the inductance at the winding terminals increases as the distance
d decreases.

摘要翻译： 本发明涉及一种用于测量轮胎的橡胶材料层的厚度的系统，所述层具有连接到相邻金属加强件的表面和与空气接触的自由面。 该系统包括可以测量连接面与橡胶材料层的自由面之间的距离d的传感器，该传感器包括单个激励和测量绕组，并且绕组的激励功率和频率使得电感在 随着距离d减小，绕组端子增加。

公开(公告)号：EP3011263A1

公开(公告)日：2016-04-27

申请号：EP14731640.0

申请日：2014-06-20

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  MENEROUD, Patrick ,  MICHAUD, Grégory

IPC分类号： G01B7/26

CPC分类号： G01B7/26 ,  G01M17/02

摘要： The invention concerns a system for measuring the thickness of a layer of rubber material for a tyre, the layer having a face connected to an adjacent metal reinforcement and a free face in contact with the air. The system comprises a sensor which can measure the distance
d between the connected face and the free face of the rubber material layer, the sensor comprising a static magnetic field source and a sensitive element of which the output signal depends on the level of the local magnetic field, disposed such that the intensity of the magnetic field measured by the sensitive element varies when the distance
d decreases.

公开(公告)号：EP3234542A1

公开(公告)日：2017-10-25

申请号：EP15817124.9

申请日：2015-12-11

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  HEREDIA, Guillaume ,  PERNOT, Alexandre

IPC分类号： G01M17/02

摘要： The invention relates to a system for evaluating the condition of a tyre, said system comprising a first casing which is positioned on the ground. The system comprises: a first sensor installed in the casing and intended to measure a first characteristic of a tyre travelling over the casing; and a second sensor installed in the casing and intended to measure a second characteristic of a tyre travelling over the casing, said first and second sensors being positioned such that the instants at which a vehicle travels over the casing at each of the sensors are different. The system also comprises an electronic control unit including means for determining the direction of travel of the vehicle on the casing according to the positions of each of the sensors in the casing and the instants at which a vehicle travels over each of the sensors.

摘要翻译： 本发明涉及一种用于评估轮胎状态的系统，所述系统包括位于地面上的第一壳体。 该系统包括：第一传感器，其安装在壳体中并且旨在测量在壳体上行进的轮胎的第一特性; 以及第二传感器，所述第二传感器安装在所述壳体中并且旨在测量在所述壳体上行进的轮胎的第二特征，所述第一传感器和所述第二传感器被定位成使得在每个传感器处车辆在所述壳体上行进的瞬间是不同的。 该系统还包括电子控制单元，该电子控制单元包括用于根据壳体中的每个传感器的位置以及车辆在每个传感器上行进的瞬间来确定车辆在壳体上的行进方向的装置。

公开(公告)号：EP3234540A1

公开(公告)日：2017-10-25

申请号：EP15808594.4

申请日：2015-12-11

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  PERNOT, Alexandre ,  HEREDIA, Guillaume ,  MENEROUD, Patrick ,  GOEAU, Cédric

IPC分类号： G01M17/02 ,  G01B7/06

CPC分类号： G01B7/10 ,  G01M17/02 ,  G01N27/72 ,  G01R33/123

摘要： The invention relates to a method for measuring the thickness of a layer of rubber-like material, said layer of material comprising a free face in contact with the air and a face connected to an adjacent casing formed by elements which are electrically insulated from one another and contain at least one hysteresis material having a magnetic permeability above that of air. The method comprises the following steps: a step during which a sensor element that emits an alternating magnetic field is brought close to the layer of material of which the thickness is to be measured; a step during which the hysteresis losses in the adjacent casing are measured at the terminals of the sensor element; and a step during which the thickness of the layer of material is evaluated according to the hysteresis losses.

摘要翻译： 本发明涉及一种用于测量橡胶状材料层的厚度的方法，所述材料层包括与空气接触的自由面和与由相互电绝缘的元件形成的相邻壳体连接的面 并且包含至少一种磁导率高于空气的磁滞材料。 该方法包括以下步骤：发射交变磁场的传感器元件靠近要测量其厚度的材料层的步骤; 在传感器元件的端子处测量相邻壳体中的滞后损耗的步骤; 以及根据滞后损失评估材料层厚度的步骤。

公开(公告)号：EP3233602A1

公开(公告)日：2017-10-25

申请号：EP15820086.5

申请日：2015-12-16

申请人： Compagnie Générale des Etablissements Michelin ,  MICHELIN Recherche et Technique S.A.

发明人： DUVERNIER, Marc ,  GANDAR, Benoît ,  PETIT, Clément ,  MARTIN, Denis

IPC分类号： B60W40/09

CPC分类号： B60W40/09 ,  B60W30/143 ,  B60W50/14 ,  B60W2050/143 ,  B60W2050/146 ,  B60W2520/10 ,  B60W2540/30 ,  B60W2550/402

摘要： The invention relates to a method for predicting the speed of a driver driving a vehicle, comprising the following steps: - measuring the speed of the driver over a first driving zone, - comparing said measured speed with a set of speed profiles, each profile corresponding to a predetermined driver category, - as a function of the result of said comparison, selecting the relevant category for the driver of the vehicle, and - predicting the speed of the driver over a second driving zone as a function of the reference profile of the selected category. The invention also relates to a method for determining speed profiles for the prediction method according to the invention.

摘要翻译： 包括以下步骤： - 测量驾驶员在第一驾驶区域上的速度， - 将所述测量的速度与一组速度曲线进行比较，每个曲线对应于所述速度曲线 - 根据所述比较的结果，为车辆驾驶员选择相关类别，以及 - 根据第二驾驶区域的参考轮廓预测驾驶员在第二驾驶区域上的速度 选定的类别。 本发明还涉及用于确定根据本发明的预测方法的速度曲线的方法。

公开(公告)号：EP3233540A1

公开(公告)日：2017-10-25

申请号：EP15808231.3

申请日：2015-12-11

申请人： Compagnie Générale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

发明人： LEDOUX, Thomas ,  MARTIN, Denis ,  HEREDIA, Guillaume ,  PERNOT, Alexandre

IPC分类号： B60C23/06

CPC分类号： G01L17/005 ,  G01B21/02 ,  G01L1/18 ,  G01M17/02

摘要： The invention relates to a method for detecting the under-inflation state of a tyre mounted on a vehicle, said method comprising the following steps: a step of determining a first contact area measurement of a first tyre mounted on the vehicle, a step of determining a second contact area measurement of a second tyre mounted on the vehicle, and a step of comparing the first and second contact area measurements and, if the difference between the two measurements is above a pre-determined alarm threshold, inferring the existence of an under-inflation situation.

摘要翻译： 本发明涉及一种用于检测安装在车辆上的轮胎的充气不足状态的方法，所述方法包括以下步骤：确定安装在车辆上的第一轮胎的第一接触面积测量值的步骤;确定 安装在车辆上的第二轮胎的第二接触面积测量结果，以及比较第一和第二接触面积测量结果并且如果两个测量结果之间的差值高于预先确定的报警阈值的步骤，则推断下面的存在 - 通货膨胀的情况。