CN203057543U

CN203057543U - Zigbee wireless gateway

Info

Publication number: CN203057543U
Application number: CN 201220744963
Authority: CN
Inventors: 陈仙煌; 叶铮; 谢礼龙; 张展林; 郑宵峰; 吴振雄
Original assignee: FUJIAN PROVINCE GUANLIN TECHNOLOGY Co Ltd
Current assignee: FUJIAN PROVINCE GUANLIN TECHNOLOGY Co Ltd
Priority date: 2012-12-29
Filing date: 2012-12-29
Publication date: 2013-07-10
Anticipated expiration: 2022-12-29

Abstract

The utility model relates to a Zigbee wireless gateway, comprising a SOC control unit, an RF communication module, a power supply circuit, a bus interface, a USB interface, a KEY/LED module and a bus communication module. The Zigbee wireless gateway provided by the utility model is combined with conventional intelligent household-control systems of CAN buses and a Zigbee wireless technology, and is matched with simple manual intervention, not only can conduct effective networking ability, but also conduct configuration of complex control relations by the Zigbee wireless gateway, and keeps convenience and intuition of man-machine operation of an original bus system. A problem that standard operation needs binding steps of the complex control relations in the conventional intelligent household-control systems is perfectly solved. A problem of seamless control between the bus and wireless devices is simultaneously solved.

Description

The Zigbee radio network gateway

Technical field

The utility model relates to building conversational system, and particularly a kind of Zigbee applications of wireless technology is at the visible dialogue system of the automation control network of Smart Home.

Background technology

In the present visible dialogue system, utilizing ZigBee technology ad hoc networking ability mainly is to be applied in the single subsystem network, the problem that does not have signal conflict between the subnet, mainly take the be correlated with foundation of control relation of the mode of point-to-point binding, therefore there is following shortcoming in it: one side complicated operation, the man-machine interface of inhumanityization; Can't realize complicated control relation on the other hand.

The utility model content

For solving above-mentioned deficiency, the utility model adopts intelligent home control system and the ZigBee wireless technology in conjunction with existing C AN bus, cooperate easy manual intervention, both can carry out effective networking capability, can carry out the configuration of complicated control relation by the ZigBee radio network gateway again, keep convenience and the intuitive of the human-machine operation of original bus system; Ideally solve the problem of the binding step of the complicated control relation of the standard operation needs that exist in the intelligent home control system of prior art, also solved the problem of the seamless control between its bus and the wireless device simultaneously.

The utility model is achieved in that a kind of Zigbee radio network gateway, it is characterized in that: described ZigBee radio network gateway comprises SOC control unit, RF communication module, power circuit, bus interface, USB interface, KEY/LED module and bus communication module, wherein: the SOC control unit, main transmitting-receiving, the processing of being responsible for bus data, and the control of RF communication module; The RF communication module is connected to the SOC control unit, as the wireless radio frequency circuit of realizing ZigBee; Power circuit connects SOC control unit and bus interface, for other modules provide the power supply power supply; Bus interface connects bus communication module and power circuit, is used for providing user and the outside interface that is connected; USB interface is connected to the SOC control unit, as the configuration interface of host computer application software; The KEY/LED module is connected to the SOC control unit, as realizing the indication of networking operation and state; The bus communication module is connected to SOC control unit and bus interface, adopts the bus CAN communication module of standard.The communication chip of described SOC control unit adopts the ZigBee chip CC2531 of TI company, mainly is responsible for the processing of CAN bus communication data and control and the processing of radio communication.

Described RF communication module mainly comprises filter circuit and the F type PCB antenna of RF radio communication.

Described power circuit is that the bus power source voltage of direct current 24V is obtained 5V voltage through DC-DC power conversion chip MC34063, obtains 3.3V through LDO power conversion chip RT9167 again, provides power supply with these two voltages for entire circuit.

Described bus interface, 4 line bus interface of employing standard.

Described USB interface, the interface circuit of the MiniUSB of employing standard.

Described KEY/LED module comprises that mainly a button and two LED show, realize the indication of networking operation and state.

Described bus communication module comprises secondary lightning protection surge circuit and PCA82C250T chip, is used for carrying out the conversion of CAN signal and RS232 signal.

Use Zigbee radio network gateway described in the utility model, intelligent home control system and ZigBee wireless technology in conjunction with existing C AN bus, can realize both having kept convenience and the intuitive of the human-machine operation of original bus system, possesses artificial half-dried pre-ad hoc networking ability again, and by this Zigbee radio network gateway, can dispose all parameters of original bus, realize consistent function.

Description of drawings

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

Fig. 1 is the overall structure block diagram of using the visible dialogue system of Zigbee radio network gateway described in the utility model.

Fig. 2 is the overall structure block diagram of described Zigbee radio network gateway.

Fig. 3 is the circuit connection diagram of the SOC control unit of described Zigbee radio network gateway.

Fig. 4 is the circuit connection diagram of the RF communication module of described Zigbee radio network gateway.

Fig. 5 is the connection layout of the power circuit of described Zigbee radio network gateway.

Fig. 6 is the circuit connection diagram of the USB interface of described Zigbee radio network gateway.

Fig. 7 is the circuit connection diagram of the KEY/LED module of described Zigbee radio network gateway.

Fig. 8 is the circuit connection diagram of the bus communication module of described Zigbee radio network gateway.

Embodiment

See also Fig. 1, a kind of visible dialogue system of using Zigbee radio network gateway described in the utility model comprises TA-BUS system, ZigBee radio network gateway and the wireless panel of various ZigBee (ZigBee wireless switching panel, ZigBee Wireless Light modulating panel, ZigBee is wireless curtain panel, ZigBee is wireless sight panel etc.); Described TA-BUS system is the intelligent home control system of CAN bus; The ZigBee radio network gateway is the media between bus system and the wireless system, mainly is responsible for the conversion of signal between wire signal and the wireless signal.The wireless panel of various ZigBee is the network node in the ZigBee wireless system; All ZigBee network nodes (comprising radio network gateway) all are to utilize the host computer configuration software to carry out the configuration of ZigBee network-related parameters by USB interface.And the control function of the wireless panel of all ZigBee is to utilize the configuration tool of original bus system to carry out the parameter configuration of bus system by bus interface.The user need not to carry out the bindings of ZigBee technical standard, has inherited the collocation method of original bus system.

Seeing also Fig. 2, is the overall structure block diagram of described Zigbee radio network gateway.Described ZigBee radio network gateway comprises SOC control unit, RF communication module, power circuit, bus interface, USB interface, KEY/LED module and bus communication module, the SOC control unit, main transmitting-receiving, the processing of being responsible for bus data, and the control of RF communication module; The RF communication module is connected to the SOC control unit, as the wireless radio frequency circuit of realizing ZigBee; Power circuit connects SOC control unit and bus interface, for other modules provide the power supply power supply; Bus interface connects bus communication module and power circuit, is used for providing user and the outside interface that is connected; USB interface is connected to the SOC control unit, as the configuration interface of host computer application software; The KEY/LED module is connected to the SOC control unit, as realizing the indication of networking operation and state; The bus communication module is connected to SOC control unit and bus interface, adopts the bus CAN communication module of standard.

Seeing also Fig. 3, is the circuit connection diagram of the SOC control unit of described Zigbee radio network gateway.The SOC control unit is as the master control wireless module, and communication chip adopts the ZigBee chip CC2531 of TI company, mainly is responsible for the processing of CAN bus communication data and control and the relevant treatment thereof of radio communication.

Seeing also Fig. 4, is the circuit connection diagram of the RF communication module of described Zigbee radio network gateway, mainly comprises filter circuit and the F type PCB antenna of RF radio communication.

Seeing also Fig. 5, is the connection layout of the power circuit of described Zigbee radio network gateway, and wherein, bus power source voltage is direct current 24V, and MC34063 obtains 5V voltage through the DC-DC power conversion chip, obtains 3.3V through LDO power conversion chip RT9167 again.These two voltages provide power supply for entire circuit.

Seeing also Fig. 6, is the circuit connection diagram of the USB interface of described Zigbee radio network gateway, adopts the interface circuit of the MiniUSB of standard.

Seeing also Fig. 7, is the circuit connection diagram of the KEY/LED module of described Zigbee radio network gateway, mainly provides a button and two LED to show, is used for realizing networking operation and state indication.

See also Fig. 8; it is the circuit connection diagram of the bus communication module of described Zigbee radio network gateway; described bus communication module is that the can with the protection of secondary lightning protection anti electrostatic drives communication module; the CAN communication bus is through secondary lightning protection surge circuit; drive chip PCA82C250T through CAN, carry out the conversion of CAN signal and RS232 signal.

Described bus interface, 4 line bus interface of employing standard.

The collocation method of the visible dialogue system of described application Zigbee radio network gateway described in the utility model is as follows:

(1) by the configuration tool of bus system ZigBee radio network gateway module is carried out the configuration of bus parameter;

(2) pass through the configuration tool of ZigBee wireless system to the configuration of the wireless network parameter of ZigBee radio network gateway module and ZigBee wireless switching panel;

(3) under the situation of above-mentioned correct configuration, at first press the button that other network nodes of permission on the radio network gateway module add, the request that other network nodes are being monitored in network indicator light flicker expression adds;

(4) open the power supply that other need add this radio network gateway module wireless switching panel, add this father node automatically;

(5) same operation adds other wireless switching panels, supports 6 child nodes at most;

(6) cancellation radio network gateway module allows to add the function of network, next can enable the switch panel that added the radio network gateway module just now as the reason device of next stage, and mode of operation is similar;

(7) like this, set up the topological structure of whole wireless network step by step, and carry out the installation of relevant position by this topology;

(8) whole system re-powers, and original network topology of having set up still exists, can not change, unless initiatively remove the network parameter of this node, and add network again by the step of front;

(9) arrive this, the networking of wireless system finishes, and in the effective communication distance of each node, can communicate by letter between any node, and the user need not to concern routing relation;

(10) afterwards, the configuration tool that can utilize bus system is by the radio network gateway module, and all wireless switching panels of subordinate are carried out the configuration of bus parameter.

Claims

1. ZigBee radio network gateway, it is characterized in that: described ZigBee radio network gateway comprises SOC control unit, RF communication module, power circuit, bus interface, USB interface, KEY/LED module and bus communication module, wherein: the SOC control unit, main transmitting-receiving, the processing of being responsible for bus data, and the control of RF communication module; The RF communication module is connected to the SOC control unit, as the wireless radio frequency circuit of realizing ZigBee; Power circuit connects SOC control unit and bus interface, for other modules provide the power supply power supply; Bus interface connects bus communication module and power circuit, is used for providing user and the outside interface that is connected; USB interface is connected to the SOC control unit, as the configuration interface of host computer application software; The KEY/LED module is connected to the SOC control unit, as realizing the indication of networking operation and state; The bus communication module is connected to SOC control unit and bus interface, adopts the bus CAN communication module of standard.

2. Zigbee radio network gateway according to claim 1 is characterized in that: the ZigBee chip CC2531 of the communication chip employing TI company of described SOC control unit, the mainly processing of responsible CAN bus communication data and control and the processing of radio communication.

3. Zigbee radio network gateway according to claim 1 is characterized in that: described RF communication module mainly comprises filter circuit and the F type PCB antenna of RF radio communication.

4. Zigbee radio network gateway according to claim 1, it is characterized in that: described power circuit, be that the bus power source voltage of direct current 24V is obtained 5V voltage through DC-DC power conversion chip MC34063, obtain 3.3V through LDO power conversion chip RT9167 again, provide power supply with these two voltages for entire circuit.

5. Zigbee radio network gateway according to claim 1 is characterized in that: described bus interface, 4 line bus interface of employing standard.

6. Zigbee radio network gateway according to claim 1 is characterized in that: described USB interface, the interface circuit of the MiniUSB of employing standard.

7. Zigbee radio network gateway according to claim 1 is characterized in that: described KEY/LED module comprises that mainly a button and two LED show, realize the indication of networking operation and state.

8. Zigbee radio network gateway according to claim 1, it is characterized in that: described bus communication module comprises secondary lightning protection surge circuit and PCA82C250T chip, is used for carrying out the conversion of CAN signal and RS232 signal.