WO2017211055A1 - 一种基于Zigbee的车辆协作系统及协作方法 - Google Patents

一种基于Zigbee的车辆协作系统及协作方法 Download PDF

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WO2017211055A1
WO2017211055A1 PCT/CN2016/108858 CN2016108858W WO2017211055A1 WO 2017211055 A1 WO2017211055 A1 WO 2017211055A1 CN 2016108858 W CN2016108858 W CN 2016108858W WO 2017211055 A1 WO2017211055 A1 WO 2017211055A1
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zigbee
vehicle
car
coordination
network
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PCT/CN2016/108858
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English (en)
French (fr)
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沈刚
朱真才
乔杰
李戈
刘送永
周公博
曹国华
李伟
彭玉兴
卢昊
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中国矿业大学
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • the invention relates to a vehicle cooperation system and a cooperation method, in particular to a Zigbee-based vehicle cooperation system and a cooperation method.
  • the object of the present invention is to provide a Zigbee-based vehicle cooperation system and a cooperation method with high information availability, low cost and low energy consumption.
  • the object of the present invention is achieved as follows:
  • the technical solution of the present invention includes: an in-vehicle cooperation unit and a cooperation method.
  • the vehicle cooperation unit includes: a CAN bus collector, a power converter, a ZigBee router, a display, and a rod antenna; the output of the CAN bus collector is connected to the input of the ZigBee router, and the output of the ZigBee router is respectively connected to the rod antenna and the display.
  • the power converter provides power to the ZigBee router to operate;
  • the CAN bus collector communicates with the internal CAN bus system of the car to read the temperature, humidity, position, vibration and oil quantity data of the car; the power converter converts the internal power supply voltage of the car into the power supply voltage of the vehicle cooperation system; the ZigBee router completes the CAN bus acquisition.
  • Each vehicle to be connected to the cooperation system is equipped with an in-vehicle cooperation unit, and a single vehicle cooperation unit is connected to each other through a ZigBee network to form a cooperative ZigBee network system; the vehicle and the vehicle communicate wirelessly through the ZigBee network.
  • Real-time data exchange and display of each vehicle is used as the basis for cooperation between vehicle owners.
  • the real-time data includes temperature and humidity, position, vibration and oil quantity; the specific method steps are as follows:
  • Step 1 Manually turn on the vehicle cooperation unit on the vehicle A;
  • Step 2 The in-vehicle cooperation unit automatically detects whether there is a ZigBee network that can cooperate with each other; if it exists, it applies to join the network and sends its own identity information, and if it does not exist, continues to detect;
  • Step 3 After the in-vehicle cooperation unit joins the ZigBee network, the temperature, humidity, position, vibration, and oil quantity data of the car A collected by the CAN bus collector through the car internal CAN bus are sent to the ZigBee router, and the ZigBee router packages the data. Afterwards, broadcast to the entire ZigBee network through a rod antenna;
  • Step 4 The rod antenna on any car in the ZigBee network receives the wireless signal packet sent by the car A, and then is unpacked by the ZigBee router on the car, and the parsed data of the car A is displayed through the display;
  • Step 5 Repeat the above process until the owner manually closes the vehicle coordination unit.
  • the information is highly effective.
  • the data broadcasted in all ZigBee networks are real-time data generated by vehicles in the nearby area, providing a reliable basis for the owner to understand the road conditions and other information;
  • Low cost no need to connect Into the complex wide area network, greatly reducing the cost;
  • FIG. 1 is a configuration diagram of an in-vehicle cooperation unit of the present invention.
  • FIG. 2 is a network topology diagram of a vehicle cooperation system of the present invention.
  • FIG. 3 is a flow chart showing the operation of the vehicle cooperation system of the present invention.
  • the technical solution of the present invention includes: an in-vehicle cooperation unit and a cooperation method.
  • the vehicle cooperation unit includes: a CAN bus collector, a power converter, a ZigBee router, a display, and a rod antenna; the output of the CAN bus collector is connected to the input of the ZigBee router, and the output of the ZigBee router is respectively connected to the rod antenna and the display.
  • the power converter provides power to the ZigBee router to operate;
  • the CAN bus collector communicates with the internal CAN bus system of the car to read the temperature, humidity, position, vibration and oil quantity data of the car; the power converter converts the internal power supply voltage of the car into the power supply voltage of the vehicle cooperation system; the ZigBee router completes the CAN bus acquisition.
  • Each vehicle to be connected to the cooperation system is equipped with an in-vehicle cooperation unit, and a single vehicle cooperation unit is connected to each other through a ZigBee network to form a cooperative ZigBee network system; the vehicle and the vehicle communicate wirelessly through the ZigBee network.
  • Real-time data exchange and display of each vehicle is used as the basis for cooperation between vehicle owners.
  • the real-time data includes temperature and humidity, position, vibration and oil quantity; the specific method steps are as follows:
  • Step 1 Manually turn on the vehicle cooperation unit on the vehicle A;
  • Step 2 The in-vehicle cooperation unit automatically detects whether there is a ZigBee network that can cooperate with each other; if it exists, it applies to join the network and sends its own identity information, and if it does not exist, continues to detect;
  • Step 3 After the in-vehicle cooperation unit joins the ZigBee network, the temperature, humidity, position, vibration, and oil quantity data of the car A collected by the CAN bus collector through the car internal CAN bus are sent to the ZigBee router, and the ZigBee router packages the data. Afterwards, broadcast to the entire ZigBee network through a rod antenna;
  • Step 4 The rod antenna on any car in the ZigBee network receives the wireless signal packet sent by the car A, and then is unpacked by the ZigBee router on the car, and the parsed data of the car A is displayed through the display;
  • Step 5 Repeat the above process until the owner manually closes the vehicle coordination unit.
  • Embodiment 1 The technical solution of the present invention includes: an in-vehicle cooperation unit and a cooperation method.
  • the vehicle cooperation unit includes: a CAN bus collector, a power converter, a ZigBee router, a display, and a rod antenna; the output of the CAN bus collector is connected to the input of the ZigBee router, and the output of the ZigBee router is respectively connected to the rod antenna and the display.
  • the power converter provides power to the ZigBee router to operate;
  • the CAN bus collector communicates with the internal CAN bus system of the car to read the temperature, humidity, position, vibration and oil quantity data of the car; the power converter converts the internal power supply voltage of the car into the power supply voltage of the vehicle cooperation system; the ZigBee router completes the CAN bus acquisition.
  • Vehicle cooperation method When the vehicle cooperation unit on the vehicle A is activated, the device automatically detects whether there is a ZigBee network that can cooperate with each other; if it exists, it applies to join the network and sends its own identity information, if it does not exist, continues to detect; when the device joins After the ZigBee network, the temperature, humidity, position, vibration, oil quantity and other data of the car A collected by the CAN bus collector through the car's internal CAN bus are sent to the ZigBee router, and the ZigBee router packs the data and broadcasts it through the rod antenna. ZigBee network.
  • any vehicle in the ZigBee network (assumed to be the car B) can receive the information packet sent by the in-vehicle cooperation unit on the car A through the in-vehicle cooperation unit on the car, the specific process is, first, the car The rod antenna on B receives the wireless signal packet, and then is unpacked by the ZigBee router on the car B, and then the parsed data (the temperature, humidity, position, vibration, oil amount, etc. of the car A) is displayed on the display.
  • the owner of the car B can know the temperature, humidity, vibration, oil quantity and other data of the position of the car A in real time, thereby estimating the road environment condition of the position of the car A, and also the amount of oil in the car. In the case of a low situation, ask the A car owner for petrol help.
  • the topology of the ZigBee network is a mesh structure (as shown in Figure 2) and the devices that meet the requirements are always allowed to join.
  • the car A and the car B may be any two cars in the ZigBee cooperative network.
  • the point-to-point communication distance of the ZigBee network is 1 km.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种基于Zigbee的车辆协作系统及协作方法，属于车辆协作系统及协作方法。协作单元的CAN总线采集器的输出端与ZigBee路由器的输入端连接，ZigBee路由器的输出端分别与棒状天线和显示器连接，电源转换器为ZigBee路由器工作提供电源；方法：每辆欲接入协作系统的车辆上均安装车载协作单元，单个车载协作单元通过ZigBee网络相互连接，组成一个相互协作的ZigBee网络系统；车与车之间通过ZigBee网络无线通讯，实时交换各车的实时数据并显示，以此作为车主之间进行协作的基础，所述的实时数据包括温湿度、位置、振动和油量；优点：1、信息有效性比较高；2、成本低，不需要接入复杂的广域网，大大降低了成本；3、能耗低，汽车单次充电可运行时间更长。

Description

一种基于Zigbee的车辆协作系统及协作方法 技术领域
本发明涉及一种车辆协作系统及协作方法，特别是一种基于Zigbee的车辆协作系统及协作方法。
背景技术
随着互联网技术和汽车电子技术的不断发展，车联网技术也迎来了一个快速发展的时期。传统的汽车通讯系统已经远远不能满足人们日益增长的汽车智能化需求。现有的车联网技术大多基于电子地图和云端服务器，在给用户带来极大便利性的同时也存在着数据更新不及时、偏远地区地图不准确、车与车之间缺乏互动等缺点，这些缺点的存在，大大降低了用户的使用体验，存在很大的改进发展空间。
发明内容
本发明的目的是要提供一种信息有效性高，成本、能耗低的基于Zigbee的车辆协作系统及协作方法。
本发明的目的是这样实现的：本发明的技术方案包括：车载协作单元及协作方法。
车载协作单元包括：CAN总线采集器、电源转换器、ZigBee路由器、显示器、棒状天线；CAN总线采集器的输出端与ZigBee路由器的输入端连接，ZigBee路由器的输出端分别与棒状天线和显示器连接，电源转换器为ZigBee路由器工作提供电源；
CAN总线采集器与汽车内部CAN总线系统通讯，读取汽车的温湿度、位置、振动、油量数据；电源转化器将汽车内部供电电压装换成车载协作系统供电电压；ZigBee路由器完成CAN总线采集器送来的数据的收发和处理、网络的加入与维护、显示器的驱动；显示器显示ZigBee路由器提供的信息；棒状天线将ZigBee路由器的收发信号实施接收或发送。
车辆协作方法：每辆欲接入协作系统的车辆上均安装车载协作单元，单个车载协作单元通过ZigBee网络相互连接，组成一个相互协作的ZigBee网络系统；车与车之间通过ZigBee网络无线通讯，实时交换各车的实时数据并显示，以此作为车主之间进行协作的基础，所述的实时数据包括温湿度、位置、振动和油量；具体方法步骤如下：
步骤1：手动开启车辆A上的车载协作单元；
步骤2：车载协作单元自动检测周围是否存在可以协作的ZigBee网络；如果存在则申请加入该网络并发送自身身份信息，如果不存在则继续检测；
步骤3：当车载协作单元加入到ZigBee网络后，将CAN总线采集器通过汽车内部CAN总线采集到的汽车A的温湿度、位置、振动、油量数据发送到ZigBee路由器，ZigBee路由器将这些数据打包后，通过棒状天线广播到整个ZigBee网络；
步骤4：ZigBee网络中的任一汽车上的棒状天线接收到汽车A发出的无线信号包，然后交由该汽车上的ZigBee路由器进行解包，将解析出来的汽车A的数据通过显示器显示出来；
步骤5：重复上述过程，直到车主手动关闭车载协作单元为止。
有益效果及优点：1、信息有效性比较高，所有ZigBee网络中广播的数据均是附近区域车辆实时产生的数据，对车主了解路况等信息提供了可靠的依据；2、成本低，不需要接入复杂的广域网，大大降低了成本；3、能耗低，汽车单次充电可运行时间更长。
附图说明：
图1为本发明的车载协作单元构成图。
图2为本发明的车辆协作系统的网络拓扑图。
图3为本发明的车辆协作系统的工作流程图。
具体实施方式
本发明的技术方案包括：车载协作单元及协作方法。
车载协作单元包括：CAN总线采集器、电源转换器、ZigBee路由器、显示器、棒状天线；CAN总线采集器的输出端与ZigBee路由器的输入端连接，ZigBee路由器的输出端分别与棒状天线和显示器连接，电源转换器为ZigBee路由器工作提供电源；
CAN总线采集器与汽车内部CAN总线系统通讯，读取汽车的温湿度、位置、振动、油量数据；电源转化器将汽车内部供电电压装换成车载协作系统供电电压；ZigBee路由器完成CAN总线采集器送来的数据的收发和处理、网络的加入与维护、显示器的驱动；显示器显示ZigBee路由器提供的信息；棒状天线将ZigBee路由器的收发信号实施接收或发送。
车辆协作方法：每辆欲接入协作系统的车辆上均安装车载协作单元，单个车载协作单元通过ZigBee网络相互连接，组成一个相互协作的ZigBee网络系统；车与车之间通过ZigBee网络无线通讯，实时交换各车的实时数据并显示，以此作为车主之间进行协作的基础，所述的实时数据包括温湿度、位置、振动和油量；具体方法步骤如下：
步骤1：手动开启车辆A上的车载协作单元；
步骤2：车载协作单元自动检测周围是否存在可以协作的ZigBee网络；如果存在则申请加入该网络并发送自身身份信息，如果不存在则继续检测；
步骤3：当车载协作单元加入到ZigBee网络后，将CAN总线采集器通过汽车内部CAN总线采集到的汽车A的温湿度、位置、振动、油量数据发送到ZigBee路由器，ZigBee路由器将这些数据打包后，通过棒状天线广播到整个ZigBee网络；
步骤4：ZigBee网络中的任一汽车上的棒状天线接收到汽车A发出的无线信号包，然后交由该汽车上的ZigBee路由器进行解包，将解析出来的汽车A的数据通过显示器显示出来；
步骤5：重复上述过程，直到车主手动关闭车载协作单元为止。
以下结合具体实施例，对本发明进行详细说明。
实施例1：本发明的技术方案包括：车载协作单元及协作方法。
车载协作单元包括：CAN总线采集器、电源转换器、ZigBee路由器、显示器、棒状天线；CAN总线采集器的输出端与ZigBee路由器的输入端连接，ZigBee路由器的输出端分别与棒状天线和显示器连接，电源转换器为ZigBee路由器工作提供电源；
CAN总线采集器与汽车内部CAN总线系统通讯，读取汽车的温湿度、位置、振动、油量数据；电源转化器将汽车内部供电电压装换成车载协作系统供电电压；ZigBee路由器完成CAN总线采集器送来的数据的收发和处理、网络的加入与维护、显示器的驱动；显示器显示ZigBee路由器提供的信息；棒状天线将ZigBee路由器的收发信号实施接收或发送。
车辆协作方法：当启动车辆A上的车载协作单元时，设备自动检测周围是否存在可以协作的ZigBee网络；如果存在则申请加入该网络并发送自身身份信息，如果不存在则继续检测；当设备加入ZigBee网络后，将CAN总线采集器通过汽车内部CAN总线采集到的汽车A的温湿度、位置、振动、油量等数据发送到ZigBee路由器，ZigBee路由器将这些数据打包后，通过棒状天线广播到整个ZigBee网络。此时，该ZigBee网络中的任一车辆(假设为汽车B)，就可以通过该车上的车载协作单元接收到汽车A上的车载协作单元发送出来的信息包，具体过程为，首先，汽车B上的棒状天线接收到无线信号包，然后交由汽车B上的ZigBee路由器进行解包，然后将解析出来的数据(汽车A的温湿度、位置、振动、油量等数据)通过显示器显示出来，此时，汽车B的车主就可以实时的了解到汽车A所处位置的温湿度、振动、油量等数据，以此来推断汽车A所处位置的道路环境状况，也可以在自身油量偏低的情况下向A车主请求汽油帮助等。
上述方案中，ZigBee网络的拓扑结构为网状结构(如图2)且一直允许符合要求的设备加入。
上述方案中，汽车A、汽车B可以为ZigBee协作网络中的任意两辆汽车。
上述方案中，ZigBee网络的点对点通讯距离为1km。
上述实现过程为本发明的实现过程，本领域的技术人员在本发明的基础上进行的通常变化和替换包含在本发明的保护范围之内。

Claims (2)

  1. 一种基于Zigbee的车辆协作系统，其特征是：车辆协作系统的车载协作单元包括：CAN总线采集器、电源转换器、ZigBee路由器、显示器、棒状天线；CAN总线采集器的输出端与ZigBee路由器的输入端连接，ZigBee路由器的输出端分别与棒状天线和显示器连接，电源转换器为ZigBee路由器工作提供电源；
    CAN总线采集器与汽车内部CAN总线系统通讯，读取汽车的温湿度、位置、振动、油量数据；电源转化器将汽车内部供电电压装换成车载协作系统供电电压；ZigBee路由器完成CAN总线采集器送来的数据的收发和处理、网络的加入与维护、显示器的驱动；显示器显示ZigBee路由器提供的信息；棒状天线将ZigBee路由器的收发信号实施接收或发送。
  2. 权利要求1所述的一种基于Zigbee的车辆协作系统的协作方法，其特征是：车辆协作系统的车辆协作方法：每辆欲接入协作系统的车辆上均安装车载协作单元，单个车载协作单元通过ZigBee网络相互连接，组成一个相互协作的ZigBee网络系统；车与车之间通过ZigBee网络无线通讯，实时交换各车的实时数据并显示，以此作为车主之间进行协作的基础，所述的实时数据包括温湿度、位置、振动和油量；具体方法步骤如下：
    步骤1：手动开启车辆A上的车载协作单元；
    步骤2：车载协作单元自动检测周围是否存在可以协作的ZigBee网络；如果存在则申请加入该网络并发送自身身份信息，如果不存在则继续检测；
    步骤3：当车载协作单元加入到ZigBee网络后，将CAN总线采集器通过汽车内部CAN总线采集到的汽车A的温湿度、位置、振动、油量数据发送到ZigBee路由器，ZigBee路由器将这些数据打包后，通过棒状天线广播到整个ZigBee网络；
    步骤4：ZigBee网络中的任一汽车上的棒状天线接收到汽车A发出的无线信号包，然后交由该汽车上的ZigBee路由器进行解包，将解析出来的汽车A的数据通过显示器显示出来；
    步骤5：重复上述过程，直到车主手动关闭车载协作单元为止。
PCT/CN2016/108858 2016-06-08 2016-12-07 一种基于Zigbee的车辆协作系统及协作方法 WO2017211055A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568795A (zh) * 2019-09-24 2019-12-13 吉林北斗航天汽车研究院有限公司 一种用于冷链物流的can总线温湿度传感器电路

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105897930A (zh) * 2016-06-08 2016-08-24 中国矿业大学 一种基于Zigbee的车辆协作系统及协作方法
CN113923624B (zh) * 2021-10-29 2023-11-17 东风越野车有限公司 一种基于ZigBee的车联网通信方法及系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102097003A (zh) * 2010-12-31 2011-06-15 北京星河易达科技有限公司 基于人况识别的智能交通安全系统
CN102468864A (zh) * 2010-11-18 2012-05-23 上海启电信息科技有限公司 一种提高行车安全的车载无线通信系统
CN102469140A (zh) * 2010-11-18 2012-05-23 上海启电信息科技有限公司 一种提高行车安全的车载无线通信方法
CN102469627A (zh) * 2010-11-18 2012-05-23 上海启电信息科技有限公司 一种提高行车安全的车载无线通信装置
CN102941852A (zh) * 2012-10-30 2013-02-27 青岛海信网络科技股份有限公司 智能车载终端
CN103192784A (zh) * 2013-03-13 2013-07-10 浙江工业大学 基于物联网的汽车主动避撞系统
CN105897930A (zh) * 2016-06-08 2016-08-24 中国矿业大学 一种基于Zigbee的车辆协作系统及协作方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007243490A (ja) * 2006-03-07 2007-09-20 Teruya:Kk ハイブリッド型移動体センシング通信システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102468864A (zh) * 2010-11-18 2012-05-23 上海启电信息科技有限公司 一种提高行车安全的车载无线通信系统
CN102469140A (zh) * 2010-11-18 2012-05-23 上海启电信息科技有限公司 一种提高行车安全的车载无线通信方法
CN102469627A (zh) * 2010-11-18 2012-05-23 上海启电信息科技有限公司 一种提高行车安全的车载无线通信装置
CN102097003A (zh) * 2010-12-31 2011-06-15 北京星河易达科技有限公司 基于人况识别的智能交通安全系统
CN102941852A (zh) * 2012-10-30 2013-02-27 青岛海信网络科技股份有限公司 智能车载终端
CN103192784A (zh) * 2013-03-13 2013-07-10 浙江工业大学 基于物联网的汽车主动避撞系统
CN105897930A (zh) * 2016-06-08 2016-08-24 中国矿业大学 一种基于Zigbee的车辆协作系统及协作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568795A (zh) * 2019-09-24 2019-12-13 吉林北斗航天汽车研究院有限公司 一种用于冷链物流的can总线温湿度传感器电路

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