WO2016109960A1 - 设备群无线实时控制系统及方法 - Google Patents

设备群无线实时控制系统及方法 Download PDF

Info

Publication number
WO2016109960A1
WO2016109960A1 PCT/CN2015/070319 CN2015070319W WO2016109960A1 WO 2016109960 A1 WO2016109960 A1 WO 2016109960A1 CN 2015070319 W CN2015070319 W CN 2015070319W WO 2016109960 A1 WO2016109960 A1 WO 2016109960A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal devices
control
server
address
control code
Prior art date
Application number
PCT/CN2015/070319
Other languages
English (en)
French (fr)
Inventor
高哲宇
Original Assignee
深圳极驱科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳极驱科技有限公司 filed Critical 深圳极驱科技有限公司
Priority to CN201580000394.3A priority Critical patent/CN105519082A/zh
Priority to PCT/CN2015/070319 priority patent/WO2016109960A1/zh
Publication of WO2016109960A1 publication Critical patent/WO2016109960A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5069Address allocation for group communication, multicast communication or broadcast communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/30Resource management for broadcast services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of wireless communication technologies, and in particular, to a device group wireless real-time control system and method.
  • Bluetooth Personal PAN mainly classified into Bluetooth Personal PAN, Local Area Network (LAN), and GSM/3G/LTE networks.
  • the penetrating ability of the PAN/WLAN network is relatively weak (2.4Ghz band), and the problem of networking is difficult in the face of complex building obstacles or distances of more than 50m.
  • the Bluetooth PAN network since the Bluetooth network does not have the concept of an IP address, the device can only communicate with the cloud through a mobile phone or other IP gateway with a Bluetooth connection, so a wireless network (same address space) for the Bluetooth wireless device, It is often difficult to achieve.
  • a WiFi WLAN network for a WiFi wireless network with an IP address, the effective distance and the number of connection points of the wireless access point (AP) are limited, for a scene of high density and a large number of users (for example, a sports arena) , concerts, etc.), many devices will not be able to connect to the network because the WiFi channel is too crowded.
  • the data communication delay is high and sometimes the IP packet is lost, so it is impossible for the real-time control system.
  • An embodiment of the present invention provides a method for wireless real-time control of a device group, which is characterized in that: the server allocates a control code of a control protocol to a plurality of terminal devices by using a gateway device; and the server performs the plurality of control codes according to the control code.
  • the terminal devices perform calibration to cause the plurality of terminal devices to perform frequency modulation; and when the plurality of terminal devices are calibrated, the FM transmitting terminal transmits the control protocol in the form of a relational database service, if the control protocol The address is consistent with the address of the control code, and the plurality of terminal devices read the payload for control.
  • the relational database includes an identification code of the plurality of terminal devices, an address of the plurality of terminal devices, an FM channel, a calibration state of the plurality of terminal devices, and the control protocol.
  • the server performs the allocation and management of the control code according to the identifiers of the plurality of terminal devices
  • the step of the server assigning a control code of the control protocol to the plurality of terminal devices by using the gateway device includes: The server communicates with the plurality of terminal devices by using the gateway device, and determining, according to the identifier of the plurality of terminal devices, whether the plurality of terminal devices are registered in a database; if the plurality of terminal devices are in the The database is registered and does not collide with the identification code of the other terminal device, the server assigning the control code corresponding to the identification code of the plurality of terminal devices to the plurality of terminal devices, and The control code is sent to the plurality of terminal devices by the gateway device; and the plurality of terminal devices return the control confirmation information to the server after receiving the control code.
  • control code includes FM channel information and an address, and the plurality of terminal devices perform frequency modulation according to the FM channel information.
  • the step of calibrating the plurality of terminal devices by the server according to the control code, and causing the plurality of terminal devices to perform frequency modulation comprises: when the server allocates the control code to the After the plurality of terminal devices, transmitting calibration data to the plurality of terminal devices by the gateway device to cause the plurality of terminal devices to enter a calibration mode, and simultaneously commanding the FM transmitting terminal to broadcast the calibration data; when entering the calibration mode After the plurality of terminal devices perform frequency modulation according to the FM channel information in the control code, receive the calibration data broadcast by the FM transmitting terminal; if the multiple terminal devices will perform calibration confirmation information in the first time Returning to the server, the server receives the location Updating the device calibration result in the database to be calibrated after the calibration confirmation information; and if the plurality of terminal devices fail to return the calibration confirmation information to the server within the first time The server updates the device calibration results in the database to uncalibrated.
  • control protocol includes an address and an address, the address including an address length and an address content, the payload including a payload length and payload content.
  • the encryption code is used to customize and extend the content length of the control code and the control protocol.
  • An embodiment of the present invention provides a device group wireless real-time control system, which is characterized in that: a plurality of terminal devices are configured to connect to a server by a gateway device to obtain a control code of a control protocol, according to the FM channel information in the control code.
  • the gateway device is coupled to the a plurality of device terminals; the server, coupled to the gateway device, configured to allocate, by using the gateway device, the control code of the control protocol to the multiple terminal devices, according to the control code
  • a plurality of terminal devices perform calibration; and an FM transmitting terminal is configured to broadcast the calibration data and transmit the control protocol in the form of a relational database service.
  • the relational database includes an identifier of the plurality of terminal devices, an address of the plurality of terminal devices, an FM channel, a calibration state of the plurality of terminal devices, and the control protocol, and the server is configured according to the server
  • the identification codes of the plurality of terminal devices perform allocation and management of the control code.
  • control protocol includes an address and an address, the address including an address length and an address content, the payload including a payload length and payload content.
  • the device group wireless real-time control method has wide control space span; high real-time degree; and has absolute advantage for synchronous control of lighting or mechanical systems. Compared with GSM/3G/LTE systems, WIFI or other Mesh network systems, the control cost and power consumption of the method are lower.
  • FIG. 1 is a schematic structural diagram of a device group wireless real-time control system according to an embodiment of the present invention.
  • FIG. 2 is a specific flowchart of a method for wireless real-time control of a device group according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a device group wireless real-time control system according to an embodiment of the present invention.
  • the control system 100 includes a plurality of terminal devices 110 (terminal devices 110-1 to 110-N), a gateway device 120 coupled to the plurality of terminal devices 110, a server 130 coupled to the gateway device 120, and An FM transmitting terminal 140 coupled to the server 130.
  • the plurality of terminal devices 110 are configured to connect to the server 130 through the gateway device 120 to obtain a control code of the control protocol, perform frequency modulation according to the FM channel information in the control code, receive calibration data, and perform calibration confirmation information. Returning to the server 130, and reading the payload to control when the address of the control protocol matches the address of the control code.
  • the control code may be fixedly allocated and written to the plurality of terminal devices 110 in a specific device group that does not include the gateway device 120. The present invention is not limited thereto.
  • the gateway device 120 may be a mobile phone gateway or a Bluetooth gateway.
  • the server 130 is configured to allocate a control code of a control protocol to the plurality of terminal devices 110 through the gateway device 120, and perform calibration on the plurality of terminal devices 110 according to the control code, wherein the server 130 is configured according to the plurality of terminal devices.
  • the identification code of 110 performs the allocation and management of the control code.
  • the server 130 when the control system 100 is started, the server 130 communicates with the terminal device 110-k (k is less than or equal to N) through the gateway device 120, and determines the terminal according to the identification code of the terminal device 110-k. Whether the device 110-k is already registered in the database, if the terminal device 110-k has After registering in the database and not colliding with the identification codes of other terminal devices, the server 130 assigns a control code corresponding to the identification code of the terminal device 110-k to the corresponding terminal device 110-k, and passes the information of the control code through the gateway device.
  • the terminal device 110-k returns a control confirmation message to the server after receiving the control code, when a plurality of terminal devices (the terminal device 110-1 to the terminal device 110-k) have been allocated After the control code returns control confirmation information to the server 130, initialization of the control system 100 is completed.
  • the calibration data is sent to the plurality of terminal devices 110 by the gateway device 120 to cause the plurality of terminal devices 110 to enter the calibration mode.
  • the FM transmitting terminal 140 is instructed to broadcast calibration data (the transmitting terminal of the same channel cannot be in the same power radius range).
  • the plurality of terminal devices 110 After entering the calibration mode, the plurality of terminal devices 110 perform frequency modulation according to the FM channel information in the control code, and receive calibration data broadcast by the FM transmitting terminal 140. If the plurality of terminal devices 110 return the calibration confirmation information to the server in the first time.
  • the server 130 updates the device calibration result in the database to “calibrated” after receiving the calibration confirmation information; if the plurality of terminal devices 110 fail to return the calibration confirmation information to the server 130 in the first time, the server 130 Update the device calibration results in the database to "Not calibrated". The user can perform calibration according to the first time of different lengths. If the calibration confirmation information cannot be obtained after the first time is extended, the terminal device may be repaired or its function may be turned off.
  • the FM transmitting terminal 140 is configured to broadcast calibration data, and send the control protocol in the form of a relational database, where the relational database includes an identifier of the plurality of terminal devices, an address of the plurality of terminal devices, FM channel, calibration status of multiple terminal devices, and control protocol.
  • the control code includes FM channel information and an address.
  • the address includes the address length and the address value, and the FM channel of the control code automatically avoids the inherent channel resource of the broadcast station.
  • the device group and its subgroups can be realized by dividing the address space of the control code and the address space attribution calculation of the terminal device, so as to broadcast information to the device group and its subgroups.
  • control protocol includes an address and a payload.
  • the address includes the address length and the address content
  • the payload includes the payload length and the payload content.
  • an encryption policy is used to customize and extend the content length of the control code and the control protocol to ensure that the system is free from illegal attacks.
  • the encryption policy includes address encryption and protocol content encryption.
  • the device group wireless real-time control system of the present invention has a wide control space span (for example, several meters to several tens of kilometers, according to the power of the FM transmitting terminal); high real-time degree (based on the FM RDS system, the theoretical response speed can reach milliseconds) ); has an absolute advantage for the synchronous control of lighting or mechanical systems.
  • the system Compared with GSM/3G/LTE systems, WIFI or other Mesh network systems, the system has lower control cost and power consumption.
  • FIG. 2 is a specific flowchart of a device group wireless real-time control method 200 according to an embodiment of the present invention. As shown in FIG. 2, the control method 200 includes the following steps.
  • Step S202 The server 130 transmits a control code of the control protocol to the plurality of terminal devices 110 through the gateway device 120, wherein the server 130 performs control code allocation and management according to the identification codes of the plurality of terminal devices 110.
  • the control code may be fixedly allocated and written to the plurality of terminal devices 110 in a specific device group that does not include the gateway device 120.
  • the present invention is not limited thereto.
  • the server 130 when the control system 100 is started, the server 130 communicates with the terminal device 110-k (k is less than or equal to N) through the gateway device 120, and determines the terminal according to the identification code of the terminal device 110-k. Whether the device 110-k has been registered in the database, if the terminal device 110-k has been registered in the database and does not collide with the identification code of the other terminal device, the server 130 assigns a control code corresponding to the identification code of the terminal device 110-k to the corresponding The terminal device 110-k sends the information of the control code to the corresponding terminal device 110-k through the gateway device 120.
  • the terminal device 110-k After receiving the control code, the terminal device 110-k returns control confirmation information to the server, and when the plurality of terminal devices ( After the terminal device 110-1 to the terminal device 110-k) have been assigned the control code and returned control confirmation information to the server 130, the initialization of the control system 100 is completed.
  • the control code includes FM channel information and an address.
  • the address includes the address length and the address value, and the FM channel of the control code automatically avoids the inherent channel resource of the broadcast station.
  • the device group and its subgroups can be realized by dividing the address space of the control code and the address space attribution calculation of the terminal device, so as to broadcast information to the device group and its subgroups.
  • Step S204 The server 130 performs calibration on the plurality of terminal devices 110 according to the control code, so that the plurality of terminal devices 110 perform frequency modulation.
  • the calibration data is sent to the plurality of terminal devices 110 by the gateway device 120 to cause the plurality of terminal devices 110 to enter the calibration mode.
  • the FM transmitting terminal 140 is instructed to broadcast calibration data (the transmitting terminal of the same channel cannot be in the same power radius range).
  • the plurality of terminal devices 110 After entering the calibration mode, the plurality of terminal devices 110 perform frequency modulation according to the FM channel information in the control code, and receive calibration data broadcast by the FM transmitting terminal 140. If the plurality of terminal devices 110 return the calibration confirmation information to the server in the first time.
  • the server 130 updates the device calibration result in the database to “calibrated” after receiving the calibration confirmation information; if the plurality of terminal devices 110 fail to return the calibration confirmation information to the server 130 in the first time, the server 130 Update the device calibration results in the database to "Not calibrated". The user can perform calibration according to the first time of different lengths. If the calibration confirmation information cannot be obtained after the first time is extended, the terminal device may be repaired or its function may be turned off.
  • Step S206 After the calibration of the plurality of terminal devices 110, the FM transmitting terminal 140 transmits the control protocol in the form of a relational database. If the address of the control protocol is consistent with the address of the control code, the plurality of terminal devices 110 read the payload ( Payload) to control.
  • the server 130 controls the plurality of terminal devices 110 by means of an FM radio, a mobile phone or a Bluetooth gateway (mobile phone user or the cloud), and wherein the relational database includes an identification code of the plurality of terminal devices, addresses of the plurality of terminal devices, and frequency modulation. Channel, calibration status of multiple terminal devices, and control protocol.
  • control protocol includes an address and a payload.
  • the address includes the address length and the address content
  • the payload includes the payload length and the payload content. Control requirements are met by customizing the payload for different groups of control objects (eg, lighting or mechanical equipment).
  • an encryption policy is used to customize and extend the content length of the control code and the control protocol to ensure that the system is free from illegal attacks.
  • the encryption policy includes address encryption and protocol content encryption.
  • the device group wireless real-time control method of the present invention has a wide control space span (for example, several meters to several tens of kilometers, according to the power of the FM transmitting terminal); the real-time degree is high (based on the FM RDS system, the theoretical response speed can reach the millisecond level) ); has an absolute advantage for the synchronous control of lighting or mechanical systems. Compared with GSM/3G/LTE systems, WIFI or other Mesh network systems, the control cost and power consumption of the method are lower.

Abstract

本发明提供一种设备群无线实时控制方法,其特征在于,包括:由服务器通过网关设备向多个终端设备分配控制协议的控制码;由服务器根据控制码对多个终端设备进行校准,使多个终端设备进行调频;以及当多个终端设备校准完毕后,由调频发射终端以关系型数据库服务的形式发送控制协议,如果控制协议的地址与控制码的地址一致,则多个终端设备读取有效负荷进行控制。本发明的控制方法控制空间跨度广,实时度高,控制成本及功耗低。

Description

设备群无线实时控制系统及方法 技术领域
本发明涉及无线通信技术领域,并且特别涉及一种设备群无线实时控制系统及方法。
背景技术
随着物联网技术的不断普及,在未来将会出现大量具有无线连接及信息收发能力的设备。在一些应用场合,会需要在高密度而又有大量用户的情况下实时控制大量无线设备。
目前,在物联网中应用的典型的无线设备主要分为蓝牙个人局域网(Bluetooth PAN)、WiFi局域网(Local Area Network,LAN)、GSM/3G/LTE网络。其中PAN/WLAN网络的穿透能力相对较弱(2.4Ghz频带),面对复杂建筑障碍物或50m以上的距离会出现联网困难的问题。对于Bluetooth PAN网络来说,由于蓝牙网络没有IP地址的概念,设备只能通过手机或其他具有Bluetooth连接的IP网关来与云端通信,因此一个无线网络(同一地址空间)对于Bluetooth无线设备来说,往往难以实现。对于WiFi WLAN网络来说,对于有IP地址的WiFi无线网络,其有效距离和无线访问接入点(AP)的连接承载数有限,对于高密度而又有大量用户的场景(例如,体育竞技场、演唱会等),很多设备会因WiFi频道过于拥挤而无法连接到网络。对于GSM/3G/LTE来说,其数据的通信延迟较高而且有时会信息(IP packet)丢失,所以对于实时控制系统来说是无法实现的。
因此,需要如何在一个实时无线网络中(任意设备密度且任意控制距离范围的场景中)实时控制无线设备,是物联网技术的研究领域方向之一。
发明内容
本发明的目的在于提供一种设备群无线实时控制系统及方法。
本发明实施例提供一种设备群无线实时控制方法,其特征在于,包括:由服务器通过网关设备向多个终端设备分配控制协议的控制码;由所述服务器根据所述控制码对所述多个终端设备进行校准,使所述多个终端设备进行调频;以及当所述多个终端设备校准完毕后,由调频发射终端以关系型数据库服务的形式发送所述控制协议,如果所述控制协议的地址与所述控制码的地址一致,则所述多个终端设备读取有效负荷进行控制。
优选地,所述关系型数据库包括所述多个终端设备的识别码、所述多个终端设备的地址、调频频道、所述多个终端设备的校准状态以及所述控制协议。
优选地,所述服务器根据所述多个终端设备的识别码进行所述控制码的分配及管理,由服务器通过网关设备向多个终端设备分配控制协议的控制码的所述步骤包括:由所述服务器通过所述网关设备与所述多个终端设备通信,根据所述多个终端设备的所述识别码判断所述多个终端设备是否在数据库注册;如果所述多个终端设备在所述数据库注册并且没有与其他终端设备的所述识别码冲突,所述服务器将与所述多个终端设备的所述识别码对应的所述控制码分配到所述多个终端设备,并将所述控制码通过所述网关设备发到所述多个终端设备;以及所述多个终端设备收到所述控制码后将控制确认信息返回到服务器。
优选地,所述控制码包括调频频道信息和地址,所述多个终端设备根据所述调频频道信息进行调频。
优选地,由所述服务器根据所述控制码对所述多个终端设备进行校准,使所述多个终端设备进行调频的所述步骤包括:当所述服务器将所述控制码分配到所述多个终端设备后,通过所述网关设备将校准数据发送到所述多个终端设备使所述多个终端设备进入校准模式,同时命令调频发射终端广播所述校准数据;当进入所述校准模式后,所述多个终端设备根据所述控制码中的调频频道信息进行调频,接收所述调频发射终端广播的所述校准数据;如果在第一时间内所述多个终端设备将校准确认信息返回到所述服务器,则所述服务器收到所 述校准确认信息后将所述数据库中的设备校准结果更新为已校准;以及如果在所述第一时间内所述多个终端设备未能将所述校准确认信息返回到所述服务器,则所述服务器将所述数据库中的所述设备校准结果更新为未校准。
优选地,所述控制协议包括地址和所述有效负荷,所述地址包括地址长度和地址内容,所述有效负荷包括有效负荷长度和有效负荷内容。
优选地,采用加密策略自定义并扩展所述控制码和所述控制协议的内容长度。
本发明实施例提供一种设备群无线实时控制系统,其特征在于,包括:多个终端设备,用于通过网关设备连接到服务器获得控制协议的控制码,根据所述控制码中的调频频道信息进行调频,接收校准数据,并将校准确认信息返回到所述服务器,以及在所述控制协议的地址与所述控制码的地址一致时读取有效负荷进行控制;所述网关设备,耦合于所述多个设备终端;所述服务器,耦合于所述网关设备,用于通过所述网关设备向所述多个终端设备分配所述控制协议的所述控制码,根据所述控制码对所述多个终端设备进行校准;以及调频发射终端,用于广播所述校准数据,并以关系型数据库服务的形式发送所述控制协议。
优选地,所述关系型数据库包括所述多个终端设备的识别码、所述多个终端设备的地址、调频频道、所述多个终端设备的校准状态以及所述控制协议,所述服务器根据所述多个终端设备的识别码进行所述控制码的分配及管理。
优选地,所述控制协议包括地址和所述有效负荷,所述地址包括地址长度和地址内容,所述有效负荷包括有效负荷长度和有效负荷内容。
本发明的设备群无线实时控制方法的控制空间跨度广;实时度高;对于灯光或机械系统的同步控制有绝对优势。相对与GSM/3G/LTE系统、WIFI或其他Mesh网络系统,本方法的控制成本及功耗更低。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施 例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅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是本发明一实施例提供的设备群无线实时控制系统的结构示意图。
图2是本发明一实施例提供的设备群无线实时控制方法的具体流程图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
图1是本发明一实施例提供的设备群无线实时控制系统的结构示意图。如图1所示,控制系统100包括多个终端设备110(终端设备110-1~终端设备110-N)、耦合于多个终端设备110的网关设备120、耦合于网关设备120的服务器130以及耦合于服务器130的调频发射终端140。
在本发明一实施例中,多个终端设备110用于通过网关设备120连接到服务器130获得控制协议的控制码,根据控制码中的调频频道信息进行调频,接收校准数据,并将校准确认信息返回到服务器130,以及在控制协议的地址与控制码的地址一致时读取有效负荷(payload)进行控制。优选地,在本发明一实施例中,在不包含网关设备120的特定设备群中,可将控制码预先固定分配并写入多个终端设备110,本发明并不以此为限。
在本发明一实施例中,网关设备120可以是手机网关或蓝牙网关。
在本发明一实施例中,服务器130用于通过网关设备120向多个终端设备110分配控制协议的控制码,根据控制码对多个终端设备110进行校准,其中,服务器130根据多个终端设备110的识别码进行控制码的分配及管理。
具体而言,在本发明一实施例中,当控制系统100启动时,服务器130通过网关设备120与终端设备110-k(k小于等于N)通信,根据终端设备110-k的识别码判断终端设备110-k是否已经在数据库注册,如果终端设备110-k已 经在数据库注册并没有与其他终端设备的识别码冲突,服务器130将与终端设备110-k的识别码对应的控制码分配到对应的终端设备110-k,并将控制码的信息通过网关设备120发到对应的终端设备110-k,终端设备110-k收到控制码后返回控制确认信息给服务器,当多个终端设备(终端设备110-1~终端设备110-k)都已被分配控制码并返回控制确认信息给服务器130后,控制系统100的初始化完成。
具体而言,在本发明一实施例中,当服务器130将控制码分配到多个终端设备110后,通过网关设备120将校准数据发送到多个终端设备110使多个终端设备110进入校准模式,同时命令调频发射终端140广播校准数据(同一功率半径范围内不能有多个相同频道的发射终端)。当进入校准模式后,多个终端设备110根据控制码中的调频频道信息进行调频,接收调频发射终端140广播的校准数据,如果在第一时间内多个终端设备110将校准确认信息返回到服务器130,则服务器130收到校准确认信息后将数据库中的设备校准结果更新为“已校准”;如果在第一时间内多个终端设备110未能将校准确认信息返回到服务器130,则服务器130将数据库中的设备校准结果更新为“未校准”。其中,用户可根据不同长度的第一时间来进行校准,如果延长第一时间仍然无法得到校准确认信息,则可考虑维修该终端设备或关闭其功能。
在本发明一实施例中,调频发射终端140用于广播校准数据,并以关系型数据库的形式发送控制协议,其中,关系型数据库包括多个终端设备的识别码、多个终端设备的地址、调频频道、多个终端设备的校准状态以及控制协议。
在本发明一实施例中,控制码包括调频频道信息和地址。其中,地址包括地址长度和地址数值,控制码的调频频道自动避开广播电台的固有频道资源。根据应用情况,可通过划分控制码的地址空间以及终端设备的地址空间归属计算来实现设备群及其子群,以便于对设备群及其子群广播信息。
在本发明一实施例中,控制协议包括地址和有效负荷。其中,地址包括地址长度和地址内容,有效负荷包括有效负荷长度和有效负荷内容。针对不同的 控制对象群(例如,灯光或机械设备),通过自定义有效负荷满足控制需求,以适应具体的应用场景。
在本发明一实施例中,采用加密策略自定义并扩展控制码和控制协议的内容长度,以保证系统不受非法攻击,其中,加密策略包括地址加密以及协议内容加密。
有利地,本发明的设备群无线实时控制系统的控制空间跨度广(例如,几米到几十公里,根据调频发射终端的功率);实时度高(基于FM RDS体系,理论响应速度可以达到毫秒级);对于灯光或机械系统的同步控制有绝对优势。相对与GSM/3G/LTE系统、WIFI或其他Mesh网络系统,本系统的控制成本及功耗更低。
图2是本发明一实施例提供的设备群无线实时控制方法200的具体流程图。如图2所示,控制方法200包括以下步骤。
步骤S202:由服务器130通过网关设备120向多个终端设备110分配控制协议的控制码,其中,服务器130根据多个终端设备110的识别码进行控制码的分配及管理。优选地,在本发明一实施例中,在不包含网关设备120的特定设备群中,可将控制码预先固定分配并写入多个终端设备110,本发明并不以此为限。
具体而言,在本发明一实施例中,当控制系统100启动时,服务器130通过网关设备120与终端设备110-k(k小于等于N)通信,根据终端设备110-k的识别码判断终端设备110-k是否已经在数据库注册,如果终端设备110-k已经在数据库注册并没有与其他终端设备的识别码冲突,服务器130将与终端设备110-k的识别码对应的控制码分配到对应的终端设备110-k,并将控制码的信息通过网关设备120发到对应的终端设备110-k,终端设备110-k收到控制码后返回控制确认信息给服务器,当多个终端设备(终端设备110-1~终端设备110-k)都已被分配控制码并返回控制确认信息给服务器130后,控制系统100的初始化完成。
在本发明一实施例中,控制码包括调频频道信息和地址。其中,地址包括地址长度和地址数值,控制码的调频频道自动避开广播电台的固有频道资源。根据应用情况,可通过划分控制码的地址空间以及终端设备的地址空间归属计算来实现设备群及其子群,以便于对设备群及其子群广播信息。
步骤S204:由服务器130根据控制码对多个终端设备110进行校准,使多个终端设备110进行调频。
具体而言,在本发明一实施例中,当服务器130将控制码分配到多个终端设备110后,通过网关设备120将校准数据发送到多个终端设备110使多个终端设备110进入校准模式,同时命令调频发射终端140广播校准数据(同一功率半径范围内不能有多个相同频道的发射终端)。当进入校准模式后,多个终端设备110根据控制码中的调频频道信息进行调频,接收调频发射终端140广播的校准数据,如果在第一时间内多个终端设备110将校准确认信息返回到服务器130,则服务器130收到校准确认信息后将数据库中的设备校准结果更新为“已校准”;如果在第一时间内多个终端设备110未能将校准确认信息返回到服务器130,则服务器130将数据库中的设备校准结果更新为“未校准”。其中,用户可根据不同长度的第一时间来进行校准,如果延长第一时间仍然无法得到校准确认信息,则可考虑维修该终端设备或关闭其功能。
步骤S206:当多个终端设备110校准完毕后,调频发射终端140以关系型数据库的形式发送控制协议,如果控制协议的地址与控制码的地址一致,则多个终端设备110读取有效负荷(payload)进行控制。其中,服务器130通过调频广播、手机或蓝牙网关(手机用户或云端)等方式控制多个终端设备110,且其中,关系型数据库包括多个终端设备的识别码、多个终端设备的地址、调频频道、多个终端设备的校准状态以及控制协议。
在本发明一实施例中,控制协议包括地址和有效负荷。其中,地址包括地址长度和地址内容,有效负荷包括有效负荷长度和有效负荷内容。针对不同的控制对象群(例如,灯光或机械设备),通过自定义有效负荷满足控制需求。
在本发明一实施例中,采用加密策略自定义并扩展控制码和控制协议的内容长度,以保证系统不受非法攻击,其中,加密策略包括地址加密以及协议内容加密。
有利地,本发明的设备群无线实时控制方法的控制空间跨度广(例如,几米到几十公里,根据调频发射终端的功率);实时度高(基于FM RDS体系,理论响应速度可以达到毫秒级);对于灯光或机械系统的同步控制有绝对优势。相对与GSM/3G/LTE系统、WIFI或其他Mesh网络系统,本方法的控制成本及功耗更低。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种设备群无线实时控制方法,其特征在于,包括:
    由服务器通过网关设备向多个终端设备分配控制协议的控制码;
    由所述服务器根据所述控制码对所述多个终端设备进行校准,使所述多个终端设备进行调频;以及
    当所述多个终端设备校准完毕后,由调频发射终端以关系型数据库的形式发送所述控制协议,如果所述控制协议的地址与所述控制码的地址一致,则所述多个终端设备读取有效负荷进行控制。
  2. 如权利要求1所述的设备群无线实时控制方法,其特征在于,所述关系型数据库包括所述多个终端设备的识别码、所述多个终端设备的地址、调频频道、所述多个终端设备的校准状态以及所述控制协议。
  3. 如权利要求2所述的设备群无线实时控制方法,其特征在于,所述服务器根据所述多个终端设备的识别码进行所述控制码的分配及管理,由服务器通过网关设备向多个终端设备分配控制协议的控制码的所述步骤包括:
    由所述服务器通过所述网关设备与所述多个终端设备通信,根据所述多个终端设备的所述识别码判断所述多个终端设备是否在数据库注册;
    如果所述多个终端设备在所述数据库注册并且没有与其他终端设备的所述识别码冲突,所述服务器将与所述多个终端设备的所述识别码对应的所述控制码分配到所述多个终端设备,并将所述控制码通过所述网关设备发到所述多个终端设备;以及
    所述多个终端设备收到所述控制码后将控制确认信息返回到服务器。
  4. 如权利要求1所述的设备群无线实时控制方法,其特征在于,所述控制码包括调频频道信息和地址,所述多个终端设备根据所述调频频道信息进行调频。
  5. 如权利要求1所述的设备群无线实时控制方法,其特征在于,由所述服务器根据所述控制码对所述多个终端设备进行校准,使所述多个终端设备进行 调频的所述步骤包括:
    当所述服务器将所述控制码分配到所述多个终端设备后,通过所述网关设备将校准数据发送到所述多个终端设备使所述多个终端设备进入校准模式,同时命令调频发射终端广播所述校准数据;
    当进入所述校准模式后,所述多个终端设备根据所述控制码中的调频频道信息进行调频,接收所述调频发射终端广播的所述校准数据;
    如果在第一时间内所述多个终端设备将校准确认信息返回到所述服务器,则所述服务器收到所述校准确认信息后将所述数据库中的设备校准结果更新为已校准;以及
    如果在所述第一时间内所述多个终端设备未能将所述校准确认信息返回到所述服务器,则所述服务器将所述数据库中的所述设备校准结果更新为未校准。
  6. 如权利要求1所述的设备群无线实时控制方法,其特征在于,所述控制协议包括地址和所述有效负荷,所述地址包括地址长度和地址内容,所述有效负荷包括有效负荷长度和有效负荷内容。
  7. 如权利要求1所述的设备群无线实时控制方法,其特征在于,采用加密策略自定义并扩展所述控制码和所述控制协议的内容长度。
  8. 一种设备群无线实时控制系统,其特征在于,包括:
    多个终端设备,用于通过网关设备连接到服务器获得控制协议的控制码,根据所述控制码中的调频频道信息进行调频,接收校准数据,并将校准确认信息返回到所述服务器,以及在所述控制协议的地址与所述控制码的地址一致时读取有效负荷进行控制;
    所述网关设备,耦合于所述多个设备终端;
    所述服务器,耦合于所述网关设备,用于通过所述网关设备向所述多个终端设备分配所述控制协议的所述控制码,根据所述控制码对所述多个终端设备进行校准;以及
    调频发射终端,用于广播所述校准数据,并以关系型数据库服务的形式发 送所述控制协议。
  9. 如权利要求8所述的设备群无线实时控制系统,其特征在于,所述关系型数据库包括所述多个终端设备的识别码、所述多个终端设备的地址、调频频道、所述多个终端设备的校准状态以及所述控制协议,所述服务器根据所述多个终端设备的识别码进行所述控制码的分配及管理。
  10. 如权利要求8所述的设备群无线实时控制系统,其特征在于,所述控制协议包括地址和所述有效负荷,所述地址包括地址长度和地址内容,所述有效负荷包括有效负荷长度和有效负荷内容。
PCT/CN2015/070319 2015-01-08 2015-01-08 设备群无线实时控制系统及方法 WO2016109960A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201580000394.3A CN105519082A (zh) 2015-01-08 2015-01-08 设备群无线实时控制系统及方法
PCT/CN2015/070319 WO2016109960A1 (zh) 2015-01-08 2015-01-08 设备群无线实时控制系统及方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/070319 WO2016109960A1 (zh) 2015-01-08 2015-01-08 设备群无线实时控制系统及方法

Publications (1)

Publication Number Publication Date
WO2016109960A1 true WO2016109960A1 (zh) 2016-07-14

Family

ID=55725072

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/070319 WO2016109960A1 (zh) 2015-01-08 2015-01-08 设备群无线实时控制系统及方法

Country Status (2)

Country Link
CN (1) CN105519082A (zh)
WO (1) WO2016109960A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886647A (en) * 1996-12-20 1999-03-23 Badger; Berkley C. Apparatus and method for wireless, remote control of multiple devices
CN102496258A (zh) * 2011-11-16 2012-06-13 成都秦川科技发展有限公司 物联网智能电能表及其管理系统
CN102752127A (zh) * 2011-04-08 2012-10-24 巴比禄股份有限公司 管理装置及管理方法
CN103210608A (zh) * 2010-09-17 2013-07-17 帝吉恩斯株式会社 利用智能手机的数字设备控制系统
CN103267337A (zh) * 2013-04-22 2013-08-28 陈玉宇 一种基于am等无线技术的空调运行负荷管理系统及方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886647A (en) * 1996-12-20 1999-03-23 Badger; Berkley C. Apparatus and method for wireless, remote control of multiple devices
CN103210608A (zh) * 2010-09-17 2013-07-17 帝吉恩斯株式会社 利用智能手机的数字设备控制系统
CN102752127A (zh) * 2011-04-08 2012-10-24 巴比禄股份有限公司 管理装置及管理方法
CN102496258A (zh) * 2011-11-16 2012-06-13 成都秦川科技发展有限公司 物联网智能电能表及其管理系统
CN103267337A (zh) * 2013-04-22 2013-08-28 陈玉宇 一种基于am等无线技术的空调运行负荷管理系统及方法

Also Published As

Publication number Publication date
CN105519082A (zh) 2016-04-20

Similar Documents

Publication Publication Date Title
US10952046B2 (en) Method and apparatus for supporting vehicle communications in 5G system
US11627515B2 (en) Method for supporting lawful interception of remote ProSe UE in network
JP6510030B2 (ja) モノのインターネット(IoT)におけるデバイス場所登録のためのサーバ
US10348389B2 (en) Repeating method of wireless repeating device, and wireless repeating device
KR101780267B1 (ko) 블루투스 디바이스들을 이웃 인식 네트워크들로 통합하기 위한 방법들 및 장치
US9743273B2 (en) Method and apparatus for medium access group assignment
US9408166B2 (en) Mitigating overlapping basic service set interference in smart grid networks
US8412198B2 (en) Method and system for configuring IP address in a wireless communication system
KR101692259B1 (ko) Wi-Fi 다이렉트 멀티그룹 네트워크 상에서 통신을 위한 방법, 장치 및 컴퓨터 판독 가능한 기록 매체
KR102631108B1 (ko) 무선 통신 시스템에서 QoS Flow 기반으로 브로드캐스트와 그룹캐스트를 통한 단말 대 단말 직접 통신을 지원하는 방법
KR20210119849A (ko) 에지 컴퓨팅 시스템을 위한 통신 방법 및 장치
WO2014130144A2 (en) Targeted group-based device discovery for wireless communication devices
US10218420B2 (en) Millimeter-wave communication control method and millimeter-wave communication control apparatus
CA2973048A1 (en) Bridged local area network communication between a device and a cellular access network node
RU2684474C1 (ru) Точка доступа, поддерживающая по меньшей мере две виртуальные сети, и способ, осуществляемый посредством точки доступа, для обмена данными с беспроводным устройством
CN109195116A (zh) 一种lpwan物联网的应用层组播方法
Gupta et al. Bit-stuffing in 802. 11 beacon frame: Embedding non-standard custom information
US20210219213A1 (en) Multi-band channel discovery for wlan
WO2014187276A1 (zh) 发现终端方法、终端、服务器、基站、管理实体及系统
CN113595911B (zh) 数据转发方法、装置、电子设备及存储介质
US20160036705A1 (en) Method and device for configuring link in wireless lan system
US20190312787A1 (en) Mapping between wireless links and virtual local area networks
US20130188625A1 (en) Vlan pooling enhancement
CN113518475B (zh) 通信方法、装置及系统
CN103781071A (zh) 访问接入点的方法及相关设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15876468

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 04.12.2017)

122 Ep: pct application non-entry in european phase

Ref document number: 15876468

Country of ref document: EP

Kind code of ref document: A1