JP2018093517A - system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a system which can implement a communication network of a mesh structure with four nodes.SOLUTION: Among four nodes which include beacon means by broadcast transmission and radio connection means by a master/slave method, a first node includes first radio data transmission means to a second node, a third node, a fourth node and a first terminal. The second node includes second radio data transmission means to the first node, the third node, the fourth node and a second terminal. The third node includes third radio data transmission means to the first node and the second node. The fourth node includes fourth radio data transmission means to the first node and the second node. The first terminal includes first radio data reception means from the first node. The second terminal includes second radio data reception means from the second node.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a wireless communication node and a wireless communication integrated circuit.

  2. Description of the Related Art Conventionally, a communication system constituting a communication network with high communication efficiency formed ad hoc as a cluster communication system is known. For example, in the technique described in Japanese Patent Application Laid-Open No. 2010-263349, each cluster includes a plurality of terminal devices, and each cluster includes one head node or gateway node as a higher-level node terminal device. All of the terminal devices are lower nodes, the upper node of the cluster manages the ratio of the communication time length to the sense period in the cluster, and the lower node appropriately determines other nodes depending on the communication status, remaining power, etc. Sense the upper node of the cluster to compare the communication efficiency, power saving, etc. based on the ratio of the communication time length to the sense cycle set by the upper node, and other upper nodes are desirable In such a case, a technique for switching an upper node is disclosed.

JP 2010-263349 A

  By the way, the conventional wireless communication node has a problem that a wireless communication network having a mesh structure cannot be constructed with four nodes including beacon means by broadcast transmission and wireless connection means by a master / slave method.

  Therefore, an object of the present invention is to provide a system capable of constructing a network-structured communication network with four nodes including beacon means by broadcast transmission and wireless connection means by a master / slave method.

  In order to solve the problem, the system of the present invention includes a first node (1a) out of four nodes (1) including a beacon means by broadcast transmission and a wireless connection means by a master / slave method. ), A third node (1c), a fourth node (1d), and a first wireless data transmission means to the first terminal (3), wherein the second node (1b) includes the first node (1a), The wireless communication system includes second wireless data transmission means to the third node (1c), the fourth node (1d), and the second terminal (3), and the third node (1c) includes the first node (1a) and Third wireless data transmission means to the second node (1b) is provided, and the fourth node (1d) is fourth wireless data transmission means to the first node (1a) and the second node (1b). Comprising The terminal (3) includes first wireless data receiving means from the first node (1a), and the second terminal (3) includes second wireless data receiving means from the second node (1b). It is characterized by that.

  According to the present invention, the system can construct a communication network having a mesh structure with four nodes including beacon means by broadcast transmission and wireless connection means by a master / slave method.

It is a block diagram of the communication network system of embodiment.

  Hereinafter, an embodiment of the present invention will be described in detail.

  FIG. 1 is a configuration diagram of a communication network system according to an embodiment. The communication network system transmits / receives a wireless USB host communication unit H that constructs a cluster (within the dotted line in FIG. 1), at least one wireless USB device communication unit D that participates in the cluster, an IP packet, and a wireless USB packet. An information processing unit (not shown) and a node having each port connected to the host communication unit H, device communication unit D, and information processing unit, and a switch unit S that receives IP packets and wireless USB packets and transfers them to other ports A peripheral device 2 that includes a device 1 and a device communication unit D and that transmits and receives wireless USB packets via the device communication unit D, and a device communication unit D that includes an IP packet and a wireless USB via the device communication unit D An IP terminal 3 for transmitting and receiving packets, and a node device Are present, at least one device communication unit D can participate in one cluster, and the device communication unit D of the node device 1 participates in a cluster constructed by the host communication unit H of the other node device 1. By performing intra-cluster communication, a communication network in which the clusters are connected to each other in a network structure is constructed, and the device communication unit D of the peripheral device 2 and the IP terminal 3 participates in any one cluster and performs intra-cluster communication. And a plurality of node devices 1, peripheral devices 2 and IP terminals 3 coexist in the cluster.

  Devices such as the node device 1, the peripheral device 2, and the IP terminal 3 have a common connection key and a computer unit having a CPU, a ROM, a RAM, and the like. The host communication unit H and the device communication unit D of the node device 1 share a wireless transmission / reception unit. Since the switch unit S can transfer the IP packet and the wireless USB packet, the node device 1 and the IP terminal 3 can perform IP connection. Further, any peripheral device 2 can be connected and used via a communication network. The switch unit S constitutes an L3 switch, and includes two FDBs (Forwarding DataBase) for IP communication and wireless USB communication. The IP packet and wireless USB packet received from each port are compared with each FDB and the like. It will be transferred to another port.

  The node device 1 uses its own identification information or the like as cluster identification information, and sends a beacon including the cluster identification information and the cluster identification information of the cluster to which its device communication unit D participates from its own host communication unit H to another node device. In addition to the broadcast transmission toward the node 1, a cluster in which its own device communication unit D participates is selected based on the beacon received from the other node device 1, and the three node devices 1 including itself are linked together. Control as you do. Specifically, in the case of the node device 1a, based on the received beacon, one device communication unit D creates a cluster constructed by the node device 1b corresponding to the condition that the three node devices 1 including itself are connected. Select and participate to link the three node devices 1a, 1b, and 1c including the self, and based on the received beacon, the other device communication unit D includes the three node devices 1 including the self as a condition to form a link. The cluster constructed by the corresponding node device 1d is selected and joined, and the three node devices 1a, 1b, and 1d including itself are linked. Here, the node device 1 finds an arbitrary cluster constructed by another node device 1 to which the node device 1 is not connected, when an appropriate cluster in which the three node devices 1 including the device itself are connected is not found. You will be there.

  In the above-described embodiment, the communication network system is configured from each node device 1 that constructs a cluster and participates in another cluster, and the node device 1 participates in at least one or more other clusters to perform intra-cluster communication. And a communication network including a part in which each cluster in which at least one node device 1 participates is connected in a mesh shape is constructed. In addition to constructing a cluster, each node device 1 that participates in another cluster is configured, and a node network 1 constructs a communication network that participates in at least one other cluster and performs intra-cluster communication, The communication network may include a part in which three node devices 1 are connected by two or three clusters. Further, in the node device 1, means for notifying the other node device 1 of the identification information of the cluster constructed by itself and the other cluster in which the self participates, and acquiring the identification information from the other node device 1 and including the self It is also possible to provide means for self to join another cluster so that the three node devices 1 are linked. Further, the node device 1, the peripheral device 2, and the IP terminal 3 include a communication integrated circuit including a host communication unit H, a switch unit S, a device communication unit D, and the like. The node device 1, the peripheral device 2, and the IP terminal 3 may be realized by controlling the unit S, the device communication unit D, and the like. The node device 1 may constitute a communication network terminal. In addition, although devices using wireless USB are used as the node device 1, peripheral device 2, and IP terminal 3, the node device 1, peripheral device 2, and IP terminal 3 are not limited to devices using wireless USB. It is good also as a structure similar to the terminal device of gazette 2010-263349.

  According to the above embodiment, the communication network system can connect clusters in a mesh pattern.

  In the above description, the case where various control programs including the communication control program are stored in the ROM in advance has been described. However, the control program may be recorded on a storage medium readable by the computer unit. With such a configuration, when the program is read from the storage medium by the computer unit and the computer unit executes processing according to the read program, the same operations and effects as those of the devices of the above-described embodiment can be obtained.

  Here, the storage medium is a semiconductor storage medium such as RAM or ROM, a magnetic storage type storage medium such as FD or HDD, an optical reading type storage medium such as CD, DVD or BD, or a magnetic storage type / optical such as MO. Any storage medium can be used as long as it is a computer-readable storage medium regardless of electronic, magnetic, optical, or other reading methods.

  Further, the control program can be downloaded, installed and executed via a network system such as the Internet or a LAN.

  DESCRIPTION OF SYMBOLS 1 ... Node apparatus, 2 ... Peripheral device, 3 ... IP terminal, H ... Host communication part, D ... Device communication part, S ... Switch part

  In order to solve the problem, the system of the present invention includes a first node (1a) having a master / slave type wireless connection means (H), a second node (1b) having the wireless connection means (H), and the wireless Message to the third node (1c) having the connection means (H), the fourth node (1d) having the wireless connection means (H), and the first terminal (3) connected via the wireless connection means (H) The second node (1b) is connected to the first node (1a), the third node (1c), the fourth node (1d), and the second terminal (3). A second wireless transmission means for the message, and the third node (1c) has a third wireless transmission means for the message to the first node (1a) and the second node (1b), The fourth node (1d) is the first node (1a) and four nodes (1) having a fourth wireless transmission means of the message to the second node (1b), and the first terminal (3) sends the message from the first node (1a) And the second terminal (3) comprises two terminals (3) having second wireless reception means for the message from the second node (1b). And

  By the way, the conventional wireless communication node is one in which the first terminal is connected via the wireless connection means among the four nodes having the master / slave type wireless connection means constituting the wireless transmission means connected in a network. There was a problem saying that we could not receive messages from.

  Therefore, the object of the present invention is that the first terminal is connected from one of the four nodes having the wireless connection means of the master / slave system that constitutes the wireless transmission means connected in a network form via the wireless connection means. It is to provide a system capable of receiving a message.

  According to the present invention, the system is configured such that the first terminal is connected through the wireless connection means among the four nodes having the master / slave type wireless connection means constituting the wireless transmission means connected in a network. You can receive messages from

  In order to solve the problem, in the system of the present invention, a first node (1a) having a wireless connection unit (H) of a master / slave system has a second node (1b) having the wireless connection unit (H), and the wireless connection Message to the third node (1c) comprising means (H), the fourth node (1d) comprising said wireless connection means (H) and the first terminal (3) connected via said wireless connection means (H) The second node (1b) includes the first wireless transmission means, and the second node (1b) sends the message to the first node (1a), the third node (1c), the fourth node (1d), and the second terminal (3). Second wireless transmission means, and the third node (1c) includes third wireless transmission means for transmitting the message to the first node (1a) and the second node (1b), and the fourth node ( 1d) is the first node 1a) and four nodes (1) comprising a fourth wireless transmission means for the message to the second node (1b), the first terminal (3) the wireless connection means (H), the first A first wireless receiving means for the message from the node (1a), and two terminals (2), wherein the second terminal (3) comprises a second wireless receiving means for the message from the second node (1b). And 3).

  By the way, in a conventional wireless communication node, a first terminal that receives a message is connected to one of four nodes that provide a wireless transmission means for messages connected in a network via a master / slave wireless connection means. There was a problem that I could not do.

  Accordingly, an object of the present invention is to connect a first terminal that receives a message to one of four nodes that provide a wireless transmission means of a message connected in a network via a master / slave wireless connection means. It is to provide a system that can.

  According to the present invention, the system connects a first terminal that receives a message to one of four nodes that provide a wireless transmission means for messages connected in a network via a master / slave wireless connection means. can do.

The node device 1 uses its own identification information or the like as cluster identification information, and sends a beacon including the cluster identification information and the cluster identification information of the cluster to which its device communication unit D participates from its own host communication unit H to another node device. In addition to the broadcast transmission toward the node 1, a cluster in which its own device communication unit D participates is selected based on the beacon received from the other node device 1, and the three node devices 1 including itself are linked together. Control as you do. Specifically, in the case of the node device 1a, based on the received beacon, one device communication unit D creates a cluster constructed by the node device 1b corresponding to the condition that the three node devices 1 including itself are connected. Select and participate to make the three node devices 1a, 1b, and 1c including itself ring, and based on the received beacon, the condition that the other device communication unit D includes the three node devices 1 including itself The cluster constructed by the node device 1d corresponding to is selected and joined, and the three node devices 1a, 1b, and 1d including itself are linked. Here, the node device 1 finds an arbitrary cluster constructed by another node device 1 to which the node device 1 is not connected, when an appropriate cluster in which the three node devices 1 including the device itself are connected is not found. You will be there.

  In order to solve the problem, in the system of the present invention, a first node (1a) having a wireless connection unit (H) of a master / slave system has a second node (1b) having the wireless connection unit (H), and the wireless connection A first wireless transmission means for messages to a third node (1c) comprising means (H) and a fourth node (1d) comprising said wireless connection means (H), wherein said second node (1b) comprises said first node A second wireless transmission means for transmitting the message to one node (1a), the third node (1c) and the fourth node (1d), wherein the third node (1c) is connected to the first node (1a) and A third wireless transmission means for transmitting the message to the second node (1b), wherein the fourth node (1d) is configured to transmit a fourth message to the first node (1a) and the second node (1b); Wireless transmission Mesh means for relaying the message with four nodes (1) having stages, and the wireless connection means (H) of any one of the nodes (1) of the mesh means (1) 5th node (3) provided with the 1st radio | wireless reception means of the said message from the said connection means (D) and the said node (1) connected, and the 2nd radio | wireless reception means of the said message from the said mesh means And a sixth node (3).

  By the way, in the conventional wireless communication node, the fifth node that wirelessly receives the message is mastered by any one of the four nodes that constitute the means for wirelessly transmitting the message in the mesh form among the mesh means for relaying the message. / There was a problem that it was not possible to connect via a slave type wireless connection means.

  Accordingly, an object of the present invention is to provide a fifth node that wirelessly receives a message to any one of four nodes constituting a means for wirelessly transmitting a message in a mesh means for relaying a message to a master / An object of the present invention is to provide a system that can be connected via a slave type wireless connection means.

  According to the present invention, the system is configured such that the fifth node that wirelessly receives the message is mastered by any one of the four nodes that constitute the means for wirelessly transmitting the message in the mesh form of the mesh means for relaying the message. / Slave type wireless connection means can be used for connection.

  The present invention relates to a system.

  In order to solve the problem, the system of the present invention includes a first node (1a) as a second node (1b) and a second node (1b) among four nodes (1) including a master / slave wireless connection means (H). A first wireless transmission means for sending a message to the third node (1c) and the fourth node (1d), wherein the second node (1b) is the first node (1a), the third node (1c), and the first node; A second wireless transmission means for transmitting the message to four nodes (1d), wherein the third node (1c) transmits a third wireless transmission of the message to the first node (1a) and the second node (1b); And the fourth node (1d) comprises the node (1) comprising fourth wireless transmission means for the message to the first node (1a) and the second node (1b). Relay The connection means (D) to the wireless connection means (H) of the node (1) of any one of the nodes (1) of the mesh means and the connection means (D) A fifth node (3) comprising first wireless receiving means for the message from the node (1), and a sixth node (3) comprising second wireless receiving means for the message from the mesh means. It is characterized by doing.

  In order to solve the problem, the system of the present invention includes a first node (1a) as a second node (1b) and a third node among four nodes (1) including a wireless connection means (H) of a master / slave system. A first wireless transmission means for messages to the node (1c) and the fourth node (1d), wherein the second node (1b) is the first node (1a), the third node (1c) and the fourth node; A second wireless transmission means for the message to the node (1d), wherein the third node (1c) is a third wireless transmission means for the message to the first node (1a) and the second node (1b). The fourth node (1d) comprises the node (1) comprising fourth wireless transmission means for the message to the first node (1a) and the second node (1b), and the message Relay A fifth node (3) comprising a first wireless reception means for the message from any one of the wireless connection means (H) of the node (1) of the mesh means; And a sixth node (3) comprising second wireless reception means for the message.

  In order to solve the problem, the system of the present invention includes a first node (1a) as a second node (1b) and a third node among four nodes (1) including a wireless connection means (H) of a master / slave system. A first wireless transmission means for messages to the node (1c) and the fourth node (1d), wherein the second node (1b) is the first node (1a), the third node (1c) and the fourth node; A second wireless transmission means for the message to the node (1d), wherein the third node (1c) is a third wireless transmission means for the message to the first node (1a) and the second node (1b). The fourth node (1d) comprises the node (1) comprising fourth wireless transmission means for the message to the first node (1a) and the second node (1b), and the message Relay A fifth node (3) connected to any one of the wireless connection means (H) of the node (1) of the mesh means, and a wireless reception means of the message from the mesh means. 6 nodes (3).

  However, the conventional cluster communication system has a problem that the fifth node cannot connect to any one of the four nodes of the mesh means for relaying the message to the master / slave type wireless connection means.

  Therefore, an object of the present invention is to provide a system in which the fifth node can be connected to any one of the four nodes of the mesh means for relaying the message to the master / slave type wireless connection means.

  According to the present invention, the system can be connected to the master / slave type wireless connection means of any one of the four nodes of the mesh means in which the fifth node relays the message.

  In order to solve the problem, the system of the present invention includes a master / slave type wireless connection means (H), and the first node (1a) among the four nodes (1) constituting the mesh network that relays transmission messages. ) Is a first wireless transmission means for the transmission message to the second node (1b), the third node (1c) and the fourth node (1d), and the second node (1b) is the first node (1a). , Second wireless transmission means for transmitting the message to the third node (1c) and the fourth node (1d), and the third node (1c) is connected to the first node (1a) and the second node ( A third wireless transmission means for transmitting the message to 1b) and a fourth wireless transmitter for transmitting the transmission message to the first node (1a) and the second node (1b) by the fourth node (1d). The node (1), the first node (1a), the second node (1b), the third node (1c), the fourth node (1d) and the master / A fifth node (2) that is wirelessly connected in a slave manner and receives the transmission message relayed by the mesh network, the first node (1a), the second node (1b), and the third node (1c) A sixth node (3) functioning as a terminal means of the mesh network that performs wireless communication with any one of the fourth nodes (1d) and terminates the received transmission message without relaying. It is characterized by doing.

  By the way, in the conventional cluster communication system, the fifth node is wirelessly connected to any one of the four nodes of the mesh network in a master / slave manner and cannot receive a transmission message relayed by the mesh network. was there.

  Accordingly, an object of the present invention is to provide a system in which a fifth node is wirelessly connected to any one of four nodes of a mesh network in a master / slave manner and can receive a transmission message relayed by the mesh network. It is in.

  According to the present invention, the system can receive a transmission message relayed by the mesh network by wirelessly connecting the fifth node to any one of the four nodes of the mesh network in a master / slave manner.

  In order to solve the problem, the system of the present invention includes a master / slave wireless connection means (H), a first node (1a), a second node (1b), a third node (1c) and a fourth node of a transmission message. A first wireless transmission means to the node (1d), and the second node (1b) sends the transmission message to the first node (1a), the third node (1c) and the fourth node (1d). Second wireless transmission means, third wireless transmission means by the third node (1c) to the first node (1a) and the second node (1b) of the transmission message, and the fourth node (1d) Comprising a fourth wireless transmission means for transmitting the transmission message to the first node (1a) and the second node (1b), and comprising four nodes (1 A fifth node (2) that wirelessly connects to any one of the nodes (1) in the master / slave manner and receives the transmission message relayed by the mesh network, and any one of the nodes (1) And a sixth node (3) functioning as a terminal means of the mesh network that performs wireless communication with the determined one and terminates the received transmission message without relaying.

  By the way, in the conventional cluster communication system, the fifth node is wirelessly connected to any one of the four nodes constituting the mesh network in a master / slave manner, and cannot transmit a transmission message relayed by the mesh network. There was a problem.

  Therefore, an object of the present invention is to provide a system in which a fifth node is wirelessly connected to any one of four nodes constituting a mesh network in a master / slave manner and can receive a transmission message relayed by the mesh network. There is.

  According to the present invention, the system can wirelessly connect to any one of the four nodes constituting the mesh network by the fifth node in a master / slave manner, and can receive a transmission message relayed by the mesh network.

  In order to solve the problem, the system of the present invention comprises a master / slave wireless connection means (H), a first node (1a) as a second node (1b), a third node (1c) and a fourth node (1d). First wireless communication means with the second node (1b), second wireless communication means with the first node (1a), the third node (1c) and the fourth node (1d), The third node (1c) is a third wireless communication means with the first node (1a) and the second node (1b), and the fourth node (1d) is the first node (1a) and the second node (1a). 4th wireless communication means with 2 nodes (1b), The said 4 nodes (1) with which the mesh network which relays a transmission message is equipped, Any one of the said nodes (1), and the said master / slave system Connect wirelessly at the front The fifth node (2) that receives the transmission message relayed by the mesh network including the node (1) and wireless communication with any one of the nodes (1), and the received transmission message A sixth node (3) functioning as a terminal means of the mesh network including the node (1), which is terminated without being relayed.

  By the way, in the conventional cluster communication system, the fifth node is wirelessly connected to any one of the four nodes provided in the mesh network in a master / slave manner and cannot transmit a transmission message relayed by the mesh network. There was a problem.

  Therefore, an object of the present invention is to provide a system in which a fifth node is wirelessly connected to any one of four nodes included in a mesh network in a master / slave manner and can receive a transmission message relayed by the mesh network. There is.

  According to the present invention, the system can wirelessly connect to any one of the four nodes provided in the mesh network by the fifth node in the master / slave method, and can receive a transmission message relayed by the mesh network.

  In order to solve the problem, the system of the present invention includes a wireless connection means (H) having a master / slave method, a second node (1b), a third node (1c), and a first node (1a) The first wireless transmission means to the fourth node (1d) and the second node (1b) are the first node (1a), the third node (1c) and the fourth node (1d) of the transmission message. Second wireless transmission means to the third node (1c), the third wireless transmission means to the first node (1a) and the second node (1b) of the transmission message, and the fourth node ( 1d) includes the four nodes (1) having a fourth wireless transmission means for transmitting the transmission message to the first node (1a) and the second node (1b), and a mesh for relaying the transmission message Net A fifth functioning as a terminal means of the mesh network that performs wireless communication with a work and any one of the four nodes (1) of the mesh network, and terminates the transmission message of the mesh network without relaying. A node (3), and a sixth node (2) that wirelessly connects to any one of the four nodes (1) of the mesh network and receives the transmission message relayed by the mesh network. It is characterized by that.

  By the way, the conventional cluster communication system has a problem that the fifth node performs wireless communication with one of the four nodes forming the mesh structure of the mesh network and cannot function as a terminal unit of the mesh network. was there.

  Accordingly, an object of the present invention is to provide a system in which the fifth node performs wireless communication with any one of the four nodes forming the mesh structure of the mesh network, and can function as a terminal means of the mesh network. It is in.

  According to the present invention, the system can function as a terminal means of a mesh network by performing wireless communication with one of the four nodes in which the fifth node forms the mesh structure of the mesh network.

  In order to solve the problem, the system of the present invention includes wireless connection means (H, D) by master / slave connection, and the first node (1) among the first to fourth nodes (1) for wirelessly transmitting messages. 1a) includes a first wireless transmission means for the message to the second node (1b), the third node (1c) and the fourth node (1d), and the second node (1b) A second wireless transmission means for transmitting the message to the node (1a), the third node (1c) and the fourth node (1d), wherein the third node (1c) is connected to the first node (1a) and the second node (1a); A third wireless transmission means for transmitting the message to the second node (1b), wherein the fourth node (1d) is a fourth wireless device for transmitting the message to the first node (1a) and the second node (1b); Transmission means A mesh network having a construction means for constructing a message transmission means comprising the first to fourth nodes (1), a mesh network having the message transmission means constructed by the construction means, and constructed by the construction means of the mesh network It has wireless communication means for communicating with only one of the first to fourth nodes (1) constituting the message transmission means and receiving the message of the mesh network, and received by the wireless communication means And a fifth node (3) functioning as a terminal means of the mesh network that does not relay the message to others.

  By the way, the conventional cluster communication system is a mesh network terminal that does not relay the message received by the wireless communication means that wirelessly communicates with only one of the first to fourth nodes and receives the message of the mesh network. There was a problem that the fifth node functioning as a means could not be provided.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a mesh network terminal unit that does not relay a message received by a wireless communication unit that wirelessly communicates with any one of the first to fourth nodes and receives a mesh network message. It is in providing the system which can provide the 5th node which functions as.

  According to the present invention, the system performs a wireless communication with only one of the first to fourth nodes and receives a message of the mesh network, and does not relay the message received by the wireless communication means to the other. A fifth node functioning as a means can be provided.

  In order to solve the problem, the system of the present invention includes wireless connection means (H, D) by master / slave connection, and the first node (1) among the first to fourth nodes (1) for wirelessly transmitting messages. 1a) includes a first wireless transmission means for the message to the second node (1b), the third node (1c) and the fourth node (1d), and the second node (1b) A second wireless transmission means for transmitting the message to the node (1a), the third node (1c) and the fourth node (1d), wherein the third node (1c) is connected to the first node (1a) and the second node (1a); A third wireless transmission means for transmitting the message to the second node (1b), wherein the fourth node (1d) is a fourth wireless device for transmitting the message to the first node (1a) and the second node (1b); Transmission means Providing a construction means for constructing a message transmission means comprising the first to fourth nodes (1), and a mesh network having the message transmission means constructed by the construction means, the mesh network being constructed by the construction means Wireless communication means for communicating with only one of the first to fourth nodes (1) constituting the constructed message transmission means and receiving the message of the mesh network is received, and received by the wireless communication means The fifth node (3) functions as a terminal means of the mesh network that does not relay the message to the other.

  By the way, in the conventional cluster communication system, the first node includes first wireless transmission means for messages to the second node, the third node, and the fourth node, and the second node includes the first node, the third node, and the fourth node. A second wireless transmission means for a message to the node, a third node comprising a third wireless transmission means for a message to the first node and the second node, and a fourth node a message to the first node and the second node There is a problem that it is not possible to provide a construction means for constructing a message transmission means composed of the first to fourth nodes provided with the fourth wireless transmission means.

  Accordingly, an object of the present invention is to provide a first wireless transmission means for a message to the second node, the third node and the fourth node in the first node, and the first node, the third node and the fourth node in the second node. Second wireless transmission means for messages to the third node, the third node comprises third wireless transmission means for messages to the first node and the second node, and the fourth node for messages to the first node and the second node. An object of the present invention is to provide a system capable of providing construction means for constructing message transmission means including first to fourth nodes including fourth wireless transmission means.

  According to the present invention, in the system, the first node includes a first wireless transmission means for messages to the second node, the third node, and the fourth node, and the second node includes the first node, the third node, and the fourth node. A second wireless transmission means for a message to the node, a third node comprising a third wireless transmission means for a message to the first node and the second node, and a fourth node a message to the first node and the second node The construction means for constructing the message transmission means composed of the first to fourth nodes provided with the fourth wireless transmission means can be provided.

  In order to solve the problem, the system of the present invention includes wireless connection means (H, D) by master / slave connection, and the first node (1) among the first to fourth nodes (1) for wirelessly transmitting messages. 1a) includes a first wireless transmission means for the message to the second node (1b), the third node (1c) and the fourth node (1d), and the second node (1b) A second wireless transmission means for transmitting the message to the node (1a), the third node (1c) and the fourth node (1d), wherein the third node (1c) is connected to the first node (1a) and the second node (1a); A third wireless transmission means for transmitting the message to the second node (1b), wherein the fourth node (1d) is a fourth wireless device for transmitting the message to the first node (1a) and the second node (1b); Transmission means A system for constructing a mesh network having construction means for constructing message transmission means comprising the first to fourth nodes (1) and the message transmission means constructed by the construction means, the mesh network comprising: Wireless communication means for performing wireless communication with only one of the first to fourth nodes (1) of the mesh network and receiving the message of the mesh network, wherein the message received by the wireless communication means And having a fifth node (3) functioning as a terminal means of the mesh network that is not relayed to others.

  By the way, in the conventional cluster communication system, the first node includes first wireless transmission means for messages to the second node, the third node, and the fourth node, and the second node includes the first node, the third node, and the fourth node. A second wireless transmission means for a message to the node, a third node comprising a third wireless transmission means for a message to the first node and the second node, and a fourth node a message to the first node and the second node Wireless communication with only one of the first to fourth nodes of the mesh network having the construction means of the message transmission means comprising the first to fourth nodes comprising the fourth wireless transmission means of the received message, There has been a problem that it is impossible to provide a fifth node that functions as a terminal means of a mesh network that does not relay to others.

  Accordingly, an object of the present invention is to provide a first wireless transmission means for a message to the second node, the third node and the fourth node in the first node, and the first node, the third node and the fourth node in the second node. Second wireless transmission means for messages to the third node, the third node comprises third wireless transmission means for messages to the first node and the second node, and the fourth node for messages to the first node and the second node. Wireless communication is performed with only one of the first to fourth nodes of the mesh network having the construction means of the message transmission means composed of the first to fourth nodes having the fourth wireless transmission means, and the received message is transferred to the other Another object of the present invention is to provide a system capable of providing a fifth node that functions as a terminal means of a mesh network that does not relay to the network.

  According to the present invention, in the system, the first node includes a first wireless transmission means for messages to the second node, the third node, and the fourth node, and the second node includes the first node, the third node, and the fourth node. A second wireless transmission means for a message to the node, a third node comprising a third wireless transmission means for a message to the first node and the second node, and a fourth node a message to the first node and the second node Wireless communication with only one of the first to fourth nodes of the mesh network having the construction means of the message transmission means comprising the first to fourth nodes comprising the fourth wireless transmission means of the received message, A fifth node that functions as a terminal unit of a mesh network that does not relay to another can be provided.

  In order to solve the problem, the system of the present invention comprises a master / slave type wireless connection means (H, D), constitutes a network structure composed of first to fourth nodes (1) for wirelessly transmitting messages, and A construction means for constructing a message transmission means for transmitting the message to five nodes (3), a mesh network having the message transmission means constructed by the construction means and the fifth node (3), and the fifth node (3) includes wireless communication means for performing wireless communication with only one of the first to fourth nodes (1) of the message transmission means and receiving the message, and received by the wireless communication means It functions as a terminal means of the mesh network that does not relay the message to others.

  By the way, the conventional cluster communication system performs wireless communication with only one of the first to fourth nodes of the message transmission means constituting the network structure composed of the first to fourth nodes that wirelessly transmit messages, and receives the messages. There is a problem that it is not possible to provide a fifth node that functions as a terminal means of a mesh network that does not relay the received message to others.

  Accordingly, an object of the present invention is to perform wireless communication with only one of the first to fourth nodes of the message transmission means constituting the network structure composed of the first to fourth nodes that wirelessly transmit the message and receive the message. An object of the present invention is to provide a system capable of providing a fifth node functioning as a terminal means of a mesh network that does not relay messages to others.

  According to the present invention, the system performs wireless communication with only one of the first to fourth nodes of the message transmission means constituting the network structure composed of the first to fourth nodes that wirelessly transmit the message, and receives the message. It is possible to provide a fifth node that functions as a terminal means of a mesh network that does not relay the received message to another.

  In order to solve the problem, the system of the present invention has master / slave type wireless connection means (H, D), and is composed of first to fourth nodes (1) for wirelessly transmitting messages. A mesh network including the mesh including a plurality of portions and a fifth node (3), wherein the fifth node (3) includes the first to fourth nodes (1) used for the portion. Wireless communication means that performs wireless communication with only one of the above and receives the message, and functions as a terminal means of the mesh network that does not relay the message received by the wireless communication means to the other And

  By the way, the conventional cluster communication system is composed of first to fourth nodes that wirelessly transmit messages, and wirelessly communicates with only one of the first to fourth nodes used for a plurality of portions of the mesh. There is a problem that the fifth node functioning as a terminal means of the mesh network that does not relay the received message to another cannot be provided.

  Therefore, an object of the present invention is to make wireless communication with only one of the first to fourth nodes used for the portions that make up a plurality of eyes in the mesh. An object of the present invention is to provide a system that can provide a fifth node that functions as a terminal means of a mesh network that does not relay received messages to others.

  According to the present invention, the system includes first to fourth nodes that wirelessly transmit messages, and wirelessly communicates with only one of the first to fourth nodes used for a plurality of portions of the mesh. And a fifth node functioning as a terminal means of the mesh network that does not relay the received message to another can be provided.

  In order to solve the problem, the system of the present invention has master / slave type wireless connection means (H, D), and is composed of first to fourth nodes (1) for wirelessly transmitting messages. A mesh network including the mesh including a plurality of eyes and a fifth node (3) is provided, and the fifth node (3) includes the first to fourth nodes (1) used for the portion. A wireless communication unit that performs wireless communication with only one of the above and receives the message, and functions as a terminal unit of the mesh network that does not relay the message received by the wireless communication unit to the other. Features.

  By the way, the conventional cluster communication system is composed of first to fourth nodes that wirelessly transmit messages, and wirelessly communicates with only one of the first to fourth nodes used for a plurality of portions of the mesh. There is a problem that the fifth node functioning as a terminal means of the mesh network that does not relay the received message to another cannot be provided.

  Therefore, an object of the present invention is to make wireless communication with only one of the first to fourth nodes used for the portions that make up a plurality of eyes in the mesh. An object of the present invention is to provide a system that can provide a fifth node that functions as a terminal means of a mesh network that does not relay received messages to others.

  According to the present invention, the system includes first to fourth nodes that wirelessly transmit messages, and wirelessly communicates with only one of the first to fourth nodes used for a plurality of portions of the mesh. And a fifth node functioning as a terminal means of the mesh network that does not relay the received message to another can be provided.

Claims (5)

Of the four nodes having beacon means by broadcast transmission and wireless connection means by master / slave system,
The first node includes first wireless data transmission means to the second node, the third node, the fourth node, and the first terminal,
The second node includes second wireless data transmission means to the first node, the third node, the fourth node, and a second terminal,
The third node comprises a third wireless data transmission means to the first node and the second node,
The fourth node includes fourth wireless data transmission means to the first node and the second node,
The first terminal includes first wireless data receiving means from the first node,
The second node is used in a system including a second wireless data receiving unit from the second node.   A first terminal used in the system according to claim 1.   An integrated circuit for wireless communication, comprising the first wireless data transmitting means or the first wireless data receiving means used in the system according to claim 1. Processor,
The control program for functioning as said 1st radio | wireless data transmission means or said 1st radio | wireless data reception means used for the system of Claim 1.   A wireless communication module comprising the first wireless data transmitting unit or the first wireless data receiving unit used in the system according to claim 1.

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