WO2019019112A1 - 一种通信方法及检测设备 - Google Patents

一种通信方法及检测设备 Download PDF

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Publication number
WO2019019112A1
WO2019019112A1 PCT/CN2017/094734 CN2017094734W WO2019019112A1 WO 2019019112 A1 WO2019019112 A1 WO 2019019112A1 CN 2017094734 W CN2017094734 W CN 2017094734W WO 2019019112 A1 WO2019019112 A1 WO 2019019112A1
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Prior art keywords
communication area
target
communication
unit
distance
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PCT/CN2017/094734
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English (en)
French (fr)
Inventor
熊小龙
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广东兴达顺科技有限公司
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Priority to PCT/CN2017/094734 priority Critical patent/WO2019019112A1/zh
Publication of WO2019019112A1 publication Critical patent/WO2019019112A1/zh

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a communication method and a detection device.
  • ETC Electronic Toll Collection
  • the OBU in a certain vehicle in the lane communicates with the RSU
  • the OBU in other vehicles behind the vehicle may also be located in the communication area of the antenna in the RSU, thereby causing multiple vehicles to communicate with the RSU at the same time to form a follow-up vehicle. Interference, and sometimes even lead to communication errors or deductions, resulting in unreliable communications.
  • the embodiment of the invention provides a communication method and a detection device, which can avoid the following interference when communicating between the roadside unit and the onboard unit, and improve the reliability and accuracy of communication between the roadside unit and the onboard unit.
  • an embodiment of the present invention provides a communication method, where the method includes:
  • a target communication area corresponding to the vehicle device Determining, according to the target distance, a target communication area corresponding to the vehicle device, where the road side unit includes an antenna array constituting at least one communication area, and each communication area is set with a priority according to a distance between the vehicle and the roadside unit,
  • the target communication area is a communication area having the highest priority among the unoccupied communication areas corresponding to the target distance;
  • Communication with the onboard unit of the vehicle device is through the target communication area.
  • the communication area of the at least one communication area having the second highest priority corresponding to the target distance is used as the target corresponding to the vehicle device. Letter area.
  • the method further includes:
  • deleting the occupation identifier is used to indicate that the target communication area is not occupied.
  • the number of vehicles communicating with each communication area does not exceed one.
  • an embodiment of the present invention further provides a detecting device, where the detecting device includes an acquiring unit, a determining unit, and a communication unit.
  • the detecting device performs the communication method of the above first aspect through the above unit.
  • an embodiment of the present invention provides another detecting apparatus, including a processor, a transceiver, and a memory, wherein the processor, the transceiver, and the memory are connected to each other, wherein the memory is used to store a support detecting device to perform the foregoing.
  • An application code of a method the processor being configured to perform the method of the first aspect above.
  • an embodiment of the present invention provides a computer readable storage medium, where the computer storage medium stores a computer program, where the computer program includes program instructions, and the program instructions, when executed by a processor, cause the processing The method of the first aspect described above is performed.
  • an embodiment of the present invention provides a communication system including the detection device and/or the vehicle device of the above aspect.
  • the system may further include other devices in the solution provided by the embodiment of the present invention that interact with the detecting device or the vehicle device.
  • the present application also provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the methods described in the various aspects above.
  • the embodiment of the present invention can obtain the distance between the vehicle equipment and the roadside unit, and determine the communication area with the highest priority among the unoccupied communication areas corresponding to the vehicle equipment according to the distance, and then pass the target communication area and the vehicle unit.
  • By communicating it is possible to avoid the following interference when communicating between the roadside unit and the onboard unit by separately assigning a communication area for each vehicle, thereby improving the reliability of communication between the roadside unit and the onboard unit. And accuracy.
  • FIG. 1 is a schematic flowchart of a communication method according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a detecting device according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a detecting apparatus according to another embodiment of the present invention.
  • the term “if” can be interpreted as “when” or “on” or “in response to determining” or “in response to detecting” depending on the context. .
  • the phrase “if determined” or “if the [condition or event described] is detected” can be based on It is explained below to mean “once determined” or “in response to determination” or “once detected [conditions or events described]” or “in response to detection of [described conditions or events]”.
  • the embodiment of the invention discloses a communication method, a detection device and a system, which can avoid the following interference when the roadside unit communicates with the onboard unit, thereby improving the reliability of communication between the roadside unit and the onboard unit. Sex and accuracy. The details are explained below.
  • FIG. 1 is a schematic flowchart diagram of a communication method according to an embodiment of the present invention. Specifically, as shown in FIG. 1, the communication method of the embodiment of the present invention may include the following steps:
  • the method in the embodiment of the present invention may be specifically applied to a detection device, where the detection device may be deployed on a toll system on a road (such as a gantry of a toll booth), for example, it may be a roadside unit RSU. Or other detection devices and the like that are independently provided, which are not limited in the embodiment of the present invention.
  • the distance between the vehicle and the roadside unit may be determined by using a preset ranging technology, such as identifying the distance by installing a camera, or acquiring the distance by using a positioning technology, etc., specifically Referring to the related description of the prior art, it will not be described here.
  • the roadside unit may include an antenna array constituting at least one communication area, and each communication area may be preset with a priority according to a distance between the vehicle and the roadside unit, and the target communication area may be a corresponding to the target distance.
  • the highest priority communication area among the occupied communication areas By setting the priority and identifying whether the communication area is occupied, it is possible to assign different communication areas to different vehicles.
  • the detecting device can communicate with the vehicle equipment through the target communication area, that is, the communication area for which the vehicle is served can be determined for each vehicle, thereby preventing the following interference and avoiding After the appearance of the car deduction fee, the pre-car has not been deducted but the pass, which improves the reliability of the vehicle business transaction.
  • the detecting device may further detect whether a communication area with the highest priority corresponding to the target distance in the at least one communication area is occupied; when the communication area with the highest priority is occupied, The communication area of the at least one communication area having the second highest priority corresponding to the target distance is used as the target communication area corresponding to the vehicle device. Further, if the communication area of the high priority is also occupied, and the communication area of the third priority corresponding to the target distance is not occupied, the communication area of the third priority may be used as the corresponding The target communication area, and so on, thereby determining the target communication area corresponding to the vehicle device.
  • the detecting device may further add an occupation identifier to the target communication area, to indicate that the target communication area is occupied.
  • the detecting device no longer allocates the target communication area to other vehicles for business transactions.
  • the detecting device may also delete the occupied identifier to indicate that the target communication area is not occupied. Thereby the detecting device can assign the target communication area to other vehicles for business transactions.
  • the number of vehicles communicating with each communication area does not exceed one.
  • the detecting device can determine the distance between the vehicle device and the roadside unit, and determine the communication region with the highest priority among the unoccupied communication regions corresponding to the vehicle device according to the distance, and then pass the target.
  • the communication area communicates with the onboard unit, thereby being able to avoid the following interference when communicating between the roadside unit and the onboard unit by separately assigning a communication area for each vehicle, thereby improving the between the roadside unit and the onboard unit. The reliability and accuracy of the communication.
  • FIG. 2 is a schematic structural diagram of a detecting device according to an embodiment of the present invention.
  • the detecting apparatus 200 of the embodiment of the present invention may include an obtaining unit 201, a determining unit 202, and a communication unit 203. Wherein, these units can perform the corresponding functions of the detecting device in the above method example, for example,
  • An obtaining unit 201 configured to acquire a target distance between the vehicle device and the roadside unit
  • a determining unit 202 configured to determine, according to the target distance, a target communication area corresponding to the vehicle device, where the roadside unit comprises an antenna array constituting at least one communication area, and each communication area is based on a distance between the vehicle and the roadside unit Provided with a priority, the target communication area being a communication area having the highest priority among the unoccupied communication areas corresponding to the target distance;
  • a communication unit 203 configured to enter, by using the target communication area and the vehicle unit of the vehicle equipment Line communication.
  • the determining unit 202 is specifically configured to:
  • the communication area of the at least one communication area having the second highest priority corresponding to the target distance is used as the target communication area corresponding to the vehicle device.
  • the determining unit 202 may be further configured to: after the target communication area corresponding to the vehicle device is determined according to the target distance, add an occupation identifier to the target communication area, to indicate that the target communication area is occupied .
  • the determining unit 202 is further configured to: when the communication with the onboard unit ends, delete the occupied identifier, where the target communication area is not occupied.
  • the number of vehicles communicating with each communication area does not exceed one.
  • the detecting device may implement some or all of the steps performed by the detecting device in the communication method in the embodiment shown in FIG. 1 by using the foregoing unit. It should be understood that the embodiments of the present invention are device embodiments corresponding to the method embodiments, and the description of the method embodiments is also applicable to the embodiments of the present invention.
  • FIG. 3 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • the communication system of the embodiment of the present invention may include a detection device 301 and a vehicle device 302. among them,
  • the detecting device 301 is configured to acquire a target distance between the vehicle device and the roadside unit, and determine a target communication region corresponding to the vehicle device according to the target distance, where the roadside unit includes an antenna array that constitutes at least one communication region, and each The communication areas are set with a priority according to a distance between the vehicle and the roadside unit, wherein the target communication area is a communication area having the highest priority among the unoccupied communication areas corresponding to the target distance; and the target communication area is The onboard unit of the vehicle device 302 performs communication;
  • the vehicle device 302 is configured to communicate with the target communication area by the onboard unit.
  • the detecting device 301 may also be to the vehicle device.
  • 302 transmits information of the target communication area, such as an area identifier, etc., so that the vehicle device 302 can receive information of the target communication area, thereby enabling communication with the target communication area.
  • the detecting device 301 can refer to the related description of the detecting device in the corresponding embodiment of FIG. 1
  • the vehicle device 302 can refer to the related description of the vehicle device in the corresponding embodiment of FIG. 1 , and details are not described herein.
  • the detecting device can determine the distance between the vehicle device and the roadside unit, and determine the communication region with the highest priority among the unoccupied communication regions corresponding to the vehicle device according to the distance, and then pass the target.
  • the communication area communicates with the onboard unit, thereby being able to avoid the following interference when communicating between the roadside unit and the onboard unit by separately assigning a communication area for each vehicle, thereby improving the between the roadside unit and the onboard unit. The reliability and accuracy of the communication.
  • FIG. 4 is a schematic structural diagram of a detecting device according to another embodiment of the present invention.
  • the detecting apparatus 400 of the embodiment of the present invention may include: one or more processors 401; and optionally include one or more transceivers 402, a memory 403, and the like.
  • the processor 401, the transceiver 402 and the memory 403 may be connected by a bus 404, or may be connected by other means.
  • the embodiment of the present invention is exemplified by a bus connection.
  • Memory 403 can be used to store instructions, and processor 401 can be used to execute instructions stored in memory 403.
  • the processor 401 may be a central processing unit (CPU), and the processor may also be another general-purpose processor, a digital signal processor (DSP). , Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the transceiver 402 can be used to receive and/or transmit information.
  • the memory 403 can include read only memory and random access memory and provides instructions and data to the processor 401. A portion of the memory 403 may also include a non-volatile random access memory.
  • the processor 401 may be specifically configured to: acquire a target distance between the vehicle device and the roadside unit; and determine, according to the target distance, a target communication area corresponding to the vehicle device, where the roadside unit includes Forming an antenna array of at least one communication area, and each communication area is set with a priority according to a distance between the vehicle and the roadside unit, wherein the target communication area is the highest priority among the unoccupied communication areas corresponding to the target distance Communication area; communicating with the onboard unit of the vehicle device by the transceiver with the target communication area.
  • the processor may be further configured to: after the target communication area corresponding to the vehicle device is determined according to the target distance, add an occupation identifier to the target communication area, where the target communication area is indicated. Already occupied.
  • the processor is further configured to: when the communication with the onboard unit ends, delete the occupied identifier, to indicate that the target communication area is not occupied.
  • the number of vehicles communicating with each communication area does not exceed one.
  • the processor 401, the transceiver 402, and the memory 403 described in the embodiment of the present invention may be implemented as described in the communication method in the embodiment shown in FIG. The implementation of the detection device is not described here.
  • the detecting device can determine the distance between the vehicle device and the roadside unit, and determine the communication region with the highest priority among the unoccupied communication regions corresponding to the vehicle device according to the distance, and then pass the target.
  • the communication area communicates with the onboard unit, thereby being able to avoid the following interference when communicating between the roadside unit and the onboard unit by separately assigning a communication area for each vehicle, thereby improving the between the roadside unit and the onboard unit. The reliability and accuracy of the communication.
  • a computer readable storage medium is stored, the computer readable storage medium storing a computer program that, when executed by a processor, implements the communication method of the embodiment of FIG.
  • the computer readable storage medium may be an internal storage unit of the detecting device described in any of the foregoing embodiments, such as a hard disk or a memory of the detecting device.
  • the computer readable storage medium may also be an external storage device of the detecting device, such as a plug-in hard disk equipped on the detecting device, a smart memory card (SMC), and a secure digital (Secure Digital, SD) ) cards, flash cards, etc.
  • the computer readable storage medium may also include both an internal storage unit of the detection device and an external storage device.
  • the computer readable storage medium is for storing the computer program and other programs and data required by the detecting device.
  • the computer readable storage medium can also be used to temporarily store data that has been output or is about to be output.
  • the disclosed systems, detection devices, and vehicle devices and methods may be implemented in other manners.
  • the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
  • Each functional unit in the embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated in one unit, or some features may be ignored or not executed.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on this understanding, this issue
  • the technical solution of the prior art, or the contribution to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

本发明实施例公开了一种通信方法及检测设备，其中，该方法包括：获取车辆设备与路侧单元的目标距离；根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；通过所述目标通信区域与所述车辆设备的车载单元进行通信。采用本发明实施例，能够避免路侧单元与车载单元之间进行通信时的跟车干扰，提高路侧单元与车载单元之间的通信的可靠性和准确性。

Description

一种通信方法及检测设备 技术领域
本发明涉及通信技术领域，尤其涉及一种通信方法及检测设备。
背景技术
目前，为降低人工成本，提升收费效率，不停车电子收费(Electronic Toll Collection，ETC)***得到较大发展。在ETC***中，是通过路侧单元(Rate-Senor Unit，RSU)与本车道上车辆安装的车载单元(On Board Unit，OBU)进行通信，完成交易并抬杆使完成收费的车辆通过收费***。
目前，车道上某一车辆中的OBU与RSU进行通信时，该车辆后面的其他车辆中的OBU也可能位于RSU中天线的通信区域内，从而造成多辆车同时与RSU进行通信而形成跟车干扰，有时甚至会导致通信错误或扣费错误，造成通信不可靠。
发明内容
本发明实施例提供一种通信方法及检测设备，能够避免路侧单元与车载单元之间进行通信时的跟车干扰，提高路侧单元与车载单元之间的通信的可靠性和准确性。
第一方面，本发明实施例提供了一种通信方法，该方法包括：
获取车辆设备与路侧单元的目标距离；
根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；
通过所述目标通信区域与所述车辆设备的车载单元进行通信。
可选的，检测所述至少一个通信区域中与所述目标距离对应的优先级最高的通信区域是否已被占用；
当所述优先级最高的通信区域已被占用时，将所述至少一个通信区域中与所述目标距离对应的优先级次高的通信区域作为所述车辆设备对应的目标通 信区域。
可选的，在所述根据所述目标距离确定所述车辆设备对应的目标通信区域之后，所述方法还包括：
为所述目标通信区域添加占用标识，用于指示所述目标通信区域已被占用。
可选的，当与所述车载单元通信结束时，删除所述占用标识，用于指示所述目标通信区域未被占用。
可选的，与每一个通信区域进行通信的车辆的数目不超过一辆。
第二方面，本发明实施例还提供了一种检测设备，该检测设备包括获取单元，确定单元和通信单元。该检测设备通过上述单元执行上述第一方面的通信方法。
第三方面，本发明实施例提供了另一种检测设备，包括处理器、收发器和存储器，所述处理器、收发器和存储器相互连接，其中，所述存储器用于存储支持检测设备执行上述方法的应用程序代码，所述处理器被配置用于执行上述第一方面的方法。
第四方面，本发明实施例提供了一种计算机可读存储介质，所述计算机存储介质存储有计算机程序，所述计算机程序包括程序指令，所述程序指令当被处理器执行时使所述处理器执行上述第一方面的方法。
第五方面，本发明实施例提供了一种通信***，该***包括上述方面的检测设备和/或车辆设备。在一种可能的设计中，该***还可以包括本发明实施例提供的方案中与该检测设备或车辆设备进行交互的其他设备。
第六方面，本申请还提供了一种包含指令的计算机程序产品，当其在计算机上运行时，使得计算机执行上述各方面所述的方法。
本发明实施例可通过获取车辆设备与路侧单元之间的距离，根据该距离确定该车辆设备对应的未被占用的通信区域中优先级最高的通信区域，进而通过该目标通信区域与车载单元进行通信，从而能够通过为每辆车辆分别分配通信区域，来避免路侧单元与车载单元之间进行通信时的跟车干扰，由此提高了路侧单元与车载单元之间的通信的可靠性和准确性。
附图说明
为了更清楚地说明本发明实施例技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明实施例提供的一种通信方法的流程示意图；
图2是本发明实施例提供的一种检测设备的结构示意图；
图3是本发明实施例提供的一种通信***的结构示意图；
图4是本发明另一实施例提供的一种检测设备的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
应当理解，当在本说明书和所附权利要求书中使用时，术语“包括”和“包含”指示所描述特征、整体、步骤、操作、元素和/或组件的存在，但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。
还应当理解，在此本发明说明书中所使用的术语仅仅是出于描述特定实施例的目的而并不意在限制本发明。如在本发明说明书和所附权利要求书中所使用的那样，除非上下文清楚地指明其它情况，否则单数形式的“一”、“一个”及“该”意在包括复数形式。
还应当进一步理解，在本发明说明书和所附权利要求书中使用的术语“和/或”是指相关联列出的项中的一个或多个的任何组合以及所有可能组合，并且包括这些组合。
如在本说明书和所附权利要求书中所使用的那样，术语“如果”可以依据上下文被解释为“当...时”或“一旦”或“响应于确定”或“响应于检测到”。类似地，短语“如果确定”或“如果检测到[所描述条件或事件]”可以依据上 下文被解释为意指“一旦确定”或“响应于确定”或“一旦检测到[所描述条件或事件]”或“响应于检测到[所描述条件或事件]”。
本发明实施例公开了一种通信方法、检测设备及***，能够避免路侧单元与车载单元之间进行通信时的跟车干扰，由此提高了路侧单元与车载单元之间的通信的可靠性和准确性。以下分别详细说明。
请参见图1，是本发明实施例提供一种通信方法的流程示意图。具体的，如图1所示，本发明实施例的通信方法可包括以下步骤：
101、获取车辆设备与路侧单元的目标距离。
可选的，本发明实施例的所述方法可以具体应用于检测设备中，该检测设备可以部署于公路上的收费***(如收费站的龙门架上)，例如其可以为路侧单元RSU，或者还可以为独立设置的其他检测设备等等，本发明实施例不做限定。
进一步可选的，车辆与路侧单元即检测设备之间的距离可以采用预设的测距技术确定出，如通过安装摄像头识别出该距离，或者采用定位技术获取该距离，等等，具体可参照现有技术的相关描述，此处不赘述。
102、根据该目标距离确定该车辆设备对应的目标通信区域。
其中，该路侧单元可包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离可以预先设置有优先级，该目标通信区域可以为与该目标距离对应的未被占用的通信区域中优先级最高的通信区域。通过设置优先级以及识别通信区域是否被占用，则可以实现为不同车辆分配不同的通信区域。
103、通过该目标通信区域与该车辆设备的车载单元进行通信。
具体的，在确定出该目标通信区域之后，检测设备即可通过该目标通信区域与车辆设备进行通信，即能够通过为每一个车辆确定出为其服务的通信区域，来防止跟车干扰，避免出现后车扣费，前车未扣费却通行的情况，提升了车辆业务交易的可靠性。
可选的，检测设备还可检测该至少一个通信区域中与该目标距离对应的优先级最高的通信区域是否已被占用；当该优先级最高的通信区域已被占用时， 将该至少一个通信区域中与该目标距离对应的优先级次高的通信区域作为该车辆设备对应的目标通信区域。进一步的，若该次高优先级的通信区域也被占用，与该目标距离对应的优先级第三的通信区域未被占用，则可将该优先级第三的通信区域作为该车辆设备对应的目标通信区域，以此类推，从而确定出该车辆设备对应的目标通信区域。
可选的，在该根据该目标距离确定该车辆设备对应的目标通信区域之后，检测设备还可为该目标通信区域添加占用标识，用于指示该目标通信区域已被占用。从而在该目标通信区域被占用期间，检测设备不再将该目标通信区域分配给其他车辆进行业务交易。
可选的，当与该车载单元通信结束时，检测设备还可删除该占用标识，用于指示该目标通信区域未被占用。从而检测设备可将该目标通信区域分配给其他车辆进行业务交易。
进一步可选的，与每一个通信区域进行通信的车辆的数目不超过一辆。
在本发明实施例中，检测设备可通过获取车辆设备与路侧单元之间的距离，根据该距离确定该车辆设备对应的未被占用的通信区域中优先级最高的通信区域，进而通过该目标通信区域与车载单元进行通信，从而能够通过为每辆车辆分别分配通信区域，来避免路侧单元与车载单元之间进行通信时的跟车干扰，由此提高了路侧单元与车载单元之间的通信的可靠性和准确性。
请参见图2，是本发明实施例提供的一种检测设备的结构示意图。具体的，如图2所示，本发明实施例的所述检测设备200可包括获取单元201、确定单元202以及通信单元203。其中，这些单元可以执行上述方法示例中检测设备的相应功能，例如，
获取单元201，用于获取车辆设备与路侧单元的目标距离；
确定单元202，用于根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；
通信单元203，用于通过所述目标通信区域与所述车辆设备的车载单元进 行通信。
可选的，所述确定单元202可具体用于：
检测所述至少一个通信区域中与所述目标距离对应的优先级最高的通信区域是否已被占用；
当所述优先级最高的通信区域已被占用时，将所述至少一个通信区域中与所述目标距离对应的优先级次高的通信区域作为所述车辆设备对应的目标通信区域。
进一步的，在一些实施例中，
所述确定单元202，还可用于在所述根据所述目标距离确定所述车辆设备对应的目标通信区域之后，为所述目标通信区域添加占用标识，用于指示所述目标通信区域已被占用。
进一步的，在一些实施例中，
所述确定单元202，还可用于当与所述车载单元通信结束时，删除所述占用标识，用于指示所述目标通信区域未被占用。
可选的，与每一个通信区域进行通信的车辆的数目不超过一辆。
具体的，该检测设备可通过上述单元实现上述图1所示实施例中的通信方法中检测设备执行的部分或全部步骤。应理解，本发明实施例是对应方法实施例的装置实施例，对方法实施例的描述，也适用于本发明实施例。
请参见图3，是本发明实施例提供的一种通信***的结构示意图。具体的，如图3所示，本发明实施例的所述通信***可包括检测设备301和车辆设备302。其中，
检测设备301，可用于获取车辆设备与路侧单元的目标距离；根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；通过所述目标通信区域与所述车辆设备302的车载单元进行通信；
车辆设备302，用于通过车载单元与所述目标通信区域进行通信。
可选的，检测设备301在确定出该目标通信区域之后，还可向车辆设备 302发送该目标通信区域的信息，如区域标识等，从而车辆设备302可接收该目标通信区域的信息，进而实现与该目标通信区域进行通信。
具体的，该检测设备301可参照上述图1对应实施例中的检测设备的相关描述，该车辆设备302可参照上述图1对应实施例中的车辆设备的相关描述，此处不赘述。
在本发明实施例中，检测设备可通过获取车辆设备与路侧单元之间的距离，根据该距离确定该车辆设备对应的未被占用的通信区域中优先级最高的通信区域，进而通过该目标通信区域与车载单元进行通信，从而能够通过为每辆车辆分别分配通信区域，来避免路侧单元与车载单元之间进行通信时的跟车干扰，由此提高了路侧单元与车载单元之间的通信的可靠性和准确性。
请参见图4，是本发明另一实施例提供的一种检测设备的结构示意图。具体的，如图4所示，本发明实施例的所述检测设备400可以包括：一个或多个处理器401；还可选的包括一个或多个收发器402和存储器403等等。上述处理器401、收发器402和存储器403可以通过总线404连接，或者也可以通过其他方式连接，本发明实施例以总线连接进行示例。存储器403可用于存储指令，处理器401可用于执行存储器403存储的指令。
应当理解，在本发明实施例中，所述处理器401可以是中央处理单元(Central Processing Unit，CPU)，该处理器还可以是其他通用处理器、数字信号处理器(Digital Signal Processor，DSP)、专用集成电路(Application Specific Integrated Circuit，ASIC)、现成可编程门阵列(Field-Programmable Gate Array，FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
该收发器402可用于接收和/或发送信息。
该存储器403可以包括只读存储器和随机存取存储器，并向处理器401提供指令和数据。存储器403的一部分还可以包括非易失性随机存取存储器。
其中，处理器401可具体用于：获取车辆设备与路侧单元的目标距离；根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括 组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；通过所述收发器以所述目标通信区域与所述车辆设备的车载单元进行通信。
可选的，所述处理器，还可用于在所述根据所述目标距离确定所述车辆设备对应的目标通信区域之后，为所述目标通信区域添加占用标识，用于指示所述目标通信区域已被占用。
可选的，所述处理器，还可用于当与所述车载单元通信结束时，删除所述占用标识，用于指示所述目标通信区域未被占用。
可选的，与每一个通信区域进行通信的车辆的数目不超过一辆。
具体实现中，本发明实施例中所描述的处理器401、收发器402、存储器403可执行图1所示实施例中的通信方法所描述的实现方式，也可执行本发明实施例所描述的检测设备的实现方式，在此不再赘述。
在本发明实施例中，检测设备可通过获取车辆设备与路侧单元之间的距离，根据该距离确定该车辆设备对应的未被占用的通信区域中优先级最高的通信区域，进而通过该目标通信区域与车载单元进行通信，从而能够通过为每辆车辆分别分配通信区域，来避免路侧单元与车载单元之间进行通信时的跟车干扰，由此提高了路侧单元与车载单元之间的通信的可靠性和准确性。
在本发明的另一实施例中提供一种计算机可读存储介质，所述计算机可读存储介质存储有计算机程序，所述计算机程序被处理器执行时实现图1所述实施例的通信方法。
所述计算机可读存储介质可以是前述任一实施例所述的检测设备的内部存储单元，例如检测设备的硬盘或内存。所述计算机可读存储介质也可以是所述检测设备的外部存储设备，例如所述检测设备上配备的插接式硬盘，智能存储卡(Smart Media Card,SMC)，安全数字(Secure Digital,SD)卡，闪存卡(Flash Card)等。进一步地，所述计算机可读存储介质还可以既包括所述检测设备的内部存储单元也包括外部存储设备。所述计算机可读存储介质用于存储所述计算机程序以及所述检测设备所需的其他程序和数据。所述计算机可读存储介质还可以用于暂时地存储已经输出或者将要输出的数据。
本领域普通技术人员可以意识到，结合本文中所公开的实施例描述的各示例的单元及算法步骤，能够以电子硬件、计算机软件或者二者的结合来实现，为了清楚地说明硬件和软件的可互换性，在上述说明中已经按照功能一般性地描述了各示例的组成及步骤。这些功能究竟以硬件还是软件方式来执行，取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能，但是这种实现不应认为超出本发明的范围。
所属领域的技术人员可以清楚地了解到，为了描述的方便和简洁，上述描述的***、检测设备和车辆设备的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。
在本申请所提供的几个实施例中，应该理解到，所揭露的***、检测设备和车辆设备和方法，可以通过其它的方式实现。例如，本发明实施例中对单元的划分是示意性的，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式。本发明实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中，或一些特征可以忽略，或不执行。上述集成的单元既可以采用硬件的形式实现，也可以采用软件功能单元的形式实现。另外，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口、装置或单元的间接耦合或通信连接，也可以是电的，机械的或其它的形式连接。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本发明实施例方案的目的。
另外，在本发明各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以是两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现，也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本发 明的技术方案本质上或者说对现有技术做出贡献的部分，或者该技术方案的全部或部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括：U盘、移动硬盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到各种等效的修改或替换，这些修改或替换都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以权利要求的保护范围为准。

Claims (10)

  1. 一种通信方法，其特征在于，包括：
    获取车辆设备与路侧单元的目标距离；
    根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；
    通过所述目标通信区域与所述车辆设备的车载单元进行通信。
  2. 根据权利要求1所述的方法，其特征在于，所述方法还包括：
    检测所述至少一个通信区域中与所述目标距离对应的优先级最高的通信区域是否已被占用；
    当所述优先级最高的通信区域已被占用时，将所述至少一个通信区域中与所述目标距离对应的优先级次高的通信区域作为所述车辆设备对应的目标通信区域。
  3. 根据权利要求1所述的方法，其特征在于，在所述根据所述目标距离确定所述车辆设备对应的目标通信区域之后，所述方法还包括：
    为所述目标通信区域添加占用标识，用于指示所述目标通信区域已被占用。
  4. 根据权利要求3所述的方法，其特征在于，所述方法还包括：
    当与所述车载单元通信结束时，删除所述占用标识，用于指示所述目标通信区域未被占用。
  5. 根据权利要求1-4任一项所述的方法，其特征在于，与每一个通信区域进行通信的车辆的数目不超过一辆。
  6. 一种检测设备，其特征在于，包括：收发器、处理器和存储器，所述处理器分别与所述收发器和所述存储器连接；其中，
    所述存储器中存储有程序指令；
    所述处理器用于运行所述存储器中存储的程序指令执行：
    获取车辆设备与路侧单元的目标距离；
    根据所述目标距离确定所述车辆设备对应的目标通信区域，所述路侧单元包括组成至少一个通信区域的天线阵列，且每个通信区域根据车辆与路侧单元的距离设置有优先级，所述目标通信区域为与所述目标距离对应的未被占用的通信区域中优先级最高的通信区域；
    通过所述收发器以所述目标通信区域与所述车辆设备的车载单元进行通信。
  7. 根据权利要求6所述的检测设备，其特征在于，
    所述处理器，还用于检测所述至少一个通信区域中与所述目标距离对应的优先级最高的通信区域是否已被占用，当所述优先级最高的通信区域已被占用时，将所述至少一个通信区域中与所述目标距离对应的优先级次高的通信区域作为所述车辆设备对应的目标通信区域。
  8. 根据权利要求6所述的检测设备，其特征在于，
    所述处理器，还用于在所述根据所述目标距离确定所述车辆设备对应的目标通信区域之后，为所述目标通信区域添加占用标识，用于指示所述目标通信区域已被占用。
  9. 根据权利要求8所述的检测设备，其特征在于，
    所述处理器，还用于当与所述车载单元通信结束时，删除所述占用标识，用于指示所述目标通信区域未被占用。
  10. 根据权利要求6-9任一项所述的检测设备，其特征在于，与每一个通信区域进行通信的车辆的数目不超过一辆。
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