CN103873357A - Simple heterogeneous control gateway - Google Patents
Simple heterogeneous control gateway Download PDFInfo
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- CN103873357A CN103873357A CN201410102089.2A CN201410102089A CN103873357A CN 103873357 A CN103873357 A CN 103873357A CN 201410102089 A CN201410102089 A CN 201410102089A CN 103873357 A CN103873357 A CN 103873357A
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Abstract
The invention relates to a simple heterogeneous control gateway. The simple heterogeneous control gateway is characterized by comprising a first 2.4G communication module, a second 2.4G communication module, a keyboard, a double-serial-port data transparent transmission module, a TCP network data and RS232 interface data transparent transmission module and a GPRS wireless data and RS232 interface data transparent transmission module, wherein the first 2.4G communication module and the second 2.4G communication module are based on an 802.15.4 wireless communication protocol, the first 2.4G communication module is connected with the keyboard through an I/O interface, the first 2.4G communication module is connected with the double-serial-port data transparent transmission module through a 1-WIRE protocol, the double-serial-port data transparent transmission module is respectively and eclectically connected with the TCP network data and RS232 interface data transparent transmission module and the GPRS wireless data and RS232 interface data transparent transmission module, the first 2.4G communication module and the second 2.4G communication module are connected through a 2.4G wireless spread spectrum communication method, and the second 2.4G communication module is electrically connected with a controlled object. The simple heterogeneous control gateway has the advantages of being capable of actively uploading self state data to a network and rich in control end type.
Description
Technical field
The present invention relates to electronic information technical field, relate in particular to a kind of simple type isomery control gateway of wireless and wire communication protocol-compliant.
Background technology
Internet of Things be one based on information carriers such as the Internet, conventional telecommunications nets, allow and allly can be realized the network interconnecting by the General Physics object of independent addressing.Internet of Things, by the fusion application of Intellisense, recognition technology and general fit calculation, Ubiquitous Network, is called as the third wave of world's information industry development after computer, the Internet.
International, the domestic definition to Internet of Things does not have unified standard, but is in fact all to solve article and article, people and article, interpersonal interconnection and interflow.Realize Internet of Things, object must can perception others and by others' perception, can communication between mutually.Also just say that Internet of Things will solve two problems, one is that object will be connected into network, and one is that the network that solves different structure, different agreement directly interconnects.For first problem, be generally to object configuration RFID electronic tag, then by rfid interrogator, electronic tag is read and write, but RFID can not initiatively send information to network; For Second Problem, still ununified treating method of the Communication of heterogeneous network, does not accomplish that different systems can interconnect.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and provide one to be connected into a heterogeneous network by Helpers, this heterogeneous network has comprised the Internet, conventional telecommunications net and personal area metworking closely, and the object in this heterogeneous network can be realized the simple type isomery control gateway interconnecting.
In order to achieve the above object, the present invention realizes like this, it is simple type isomery control gateway, it is characterized in that comprising the 2.4G communication module based on 802.15.4 home control network communication protocol, the 2nd 2.4G communication module, keyboard, two serial data transparent transmission, TCP network data and the RS232 interface data transparent transmission based on 802.15.4 home control network communication protocol and GPRS wireless data and RS232 interface data transparent transmission, wherein, between a described 2.4G communication module and keyboard, be connected by I/O interface, between the one 2.4G communication module and two serial data transparent transmission, connect by 1-WIRE agreement, described pair of serial data transparent transmission is electrically connected with RS232 interface data transparent transmission with RS232 interface data transparent transmission and GPRS wireless data with TCP network data respectively, the one 2.4G communication module is connected by the communication of 2.4G wireless frequency expansion with the 2nd 2.4G communication module, described the 2nd 2.4G communication module is electrically connected with controlled device, TCP network data is carried out communication with computer control end by TCP/IP Internet protocol with RS232 interface data transparent transmission and is connected, GPRS wireless data carries out communication with mobile phone control end by GPRS telecom agreement with RS232 interface data transparent transmission and is connected.
Described pair of serial data transparent transmission comprises single-chip microcomputer and level transferring chip, and described single-chip microcomputer has two serial interfaces, and level transferring chip is responsible for the interface signal of the Transistor-Transistor Logic level of serial interface and RS232 level to change; Two serial interfaces of level transferring chip are electrically connected with RS232 interface data transparent transmission with RS232 interface data transparent transmission and GPRS wireless data with module TCP network data respectively, and single-chip microcomputer is connected with a 2.4G communication module by 1-WIRE agreement.
The model of a described 2.4G communication module and the 2nd 2.4G communication module is CC2530.
Described TCP network data and RS232 interface data transparent transmission are USR-TCP-232-2 equipment.
Described GPRS wireless data and RS232 interface data transparent transmission electrically connect as USR-GPRS232-701 equipment.
The model of described single-chip microcomputer is MC9S08AC16, and the model of described level transferring chip is MAX232.
The present invention compared with prior art tool have the following advantages into:
(1) controlled device, by the 2nd 2.4G communication module access network based on 802.15.4 home control network communication protocol, can upload to the status data of self in network on one's own initiative;
(2) control end abundant species, control end comprised the Internet, telecommunications network and 2.4G personal area metworking three types;
(3) when adopting 2.4G personal area metworking, control end do not need the operating cost outside amount paid;
(4) isomery control gateway has solved the Communication between heterogeneous networks, and processing procedure is transparent to user, has reduced user's practical difficulty.
Accompanying drawing explanation
Fig. 1 is composition frame chart of the present invention;
Fig. 2 is the composition frame chart of of the present invention pair of serial data transparent transmission;
Fig. 3 is particular hardware composition diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.It should be noted that at this, be used for helping to understand the present invention for the explanation of these execution modes, but do not form limitation of the invention.In addition,, in each execution mode of described the present invention, involved technical characterictic just can interosculate as long as do not form each other conflict.
In description of the invention, term " first " and " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
As shown in Figure 1, it is a kind of simple type isomery control gateway, comprises the 2.4G communication module 11 based on 802.15.4 home control network communication protocol, the 2nd 2.4G communication module 3, keyboard 12, two serial data transparent transmission 13, TCP network data and the RS232 interface data transparent transmission 14 based on 802.15.4 home control network communication protocol and GPRS wireless data and RS232 interface data transparent transmission 15, wherein, between a described 2.4G communication module 11 and keyboard 12, be connected by I/O interface, between the one 2.4G communication module 11 and two serial data transparent transmission 13, connect by 1-WIRE agreement, described pair of serial data transparent transmission 13 is electrically connected with RS232 interface data transparent transmission 15 with RS232 interface data transparent transmission 14 and GPRS wireless data with TCP network data respectively, the one 2.4G communication module 11 is connected by the communication of 2.4G wireless frequency expansion with the 2nd 2.4G communication module 3, described the 2nd 2.4G communication module 3 is electrically connected with controlled device 4, TCP network data is carried out communication with computer control end 21 by TCP/IP Internet protocol with RS232 interface data transparent transmission 14 and is connected, GPRS wireless data carries out communication with mobile phone control end 22 by GPRS telecom agreement with RS232 interface data transparent transmission 15 and is connected.
When work, when remote computer control end 21 will be controlled controlled device 4, first control command is passed through to ICP/IP protocol, namely the Internet, send TCP network data and RS232 interface data transparent transmission 14 to, TCP network data and RS232 interface data transparent transmission 14 receive after data by RS232 interface transparent send to two serial data transparent transmissions 13; Two serial data transparent transmissions 13 receive after data by the 2.4G communication module 11 based on 802.15.4 home control network communication protocol that is transferred to of 1-WIRE protocol transparent; The one 2.4G communication module 11 receives and recycles the 2nd 2.4G communication module 3, the two 2.4G communication modules 3 that 2.4G broadband communication is transferred to based on 802.15.4 home control network communication protocol after data and according to the instruction being subject to, controlled device 4 is directly controlled.
When mobile phone control end 22 will be controlled controlled device 4, first control command is passed through to GPRS agreement, the one in conventional telecommunications net, sends GPRS wireless data and RS232 interface data transparent transmission 15 to; GPRS wireless data and RS232 interface data transparent transmission 15 receive after data by RS232 interface transparent send to two serial data transparent transmissions 13; Two serial data transparent transmissions 13 receive after data by the 2.4G communication module 11 based on 802.15.4 home control network communication protocol that is transferred to of 1-WIRE protocol transparent; The one 2.4G communication module 11 receives and recycles the 2nd 2.4G communication module 3, the two 2.4G communication modules 3 that 2.4G broadband communication is transferred to based on 802.15.4 home control network communication protocol after data and according to the instruction being subject to, controlled device 4 is directly controlled.
When work, can also pass through this keyboard 12, directly control controlled device 4.When user's operation keyboard 12, can directly obtain the instruction of this operation based on a 2.4G communication module 11 of 802.15.4 home control network communication protocol, then the 2nd 2.4G communication module 3, the two 2.4G communication modules 3 that a 2.4G communication module 11 utilizes 2.4G broadband communication to be transferred to based on 802.15.4 home control network communication protocol this instruction are directly controlled controlled device 4 according to the instruction being subject to.
When work, controlled device 4 also can initiatively send computer control end 21 and mobile phone control end 22 to the state of self.Controlled device 4 the status data of self directly pass to the 2nd 2.4G communication module 3, the two 2.4G communication modules 3 based on 802.15.4 home control network communication protocol immediately by 2.4G broadband communication agreement this transfer of data to the 2.4G communication module 11 based on 802.15.4 home control network communication protocol; The one 2.4G communication module 11 is received after data by the two serial data transparent transmissions 13 of being transferred to of 1-WIRE protocol transparent; Two serial data transparent transmissions 13 pass to TCP network data and RS232 interface data transparent transmission 14 and GPRS wireless data and RS232 interface data transparent transmission 15 data transparency respectively by two serial ports; After receiving data, TCP network data and RS232 interface data transparent transmission 14 be transferred to computer control end 21 by ICP/IP protocol; GPRS wireless data and RS232 interface data transparent transmission 15 pass through GPRS protocol transmission to remote handset control end 2 after receiving data.
In the present embodiment, as shown in Figure 2, described pair of serial data transparent transmission 13 comprises single-chip microcomputer and level transferring chip, and described single-chip microcomputer has two serial interfaces, and level transferring chip is responsible for the interface signal of the Transistor-Transistor Logic level of serial interface and RS232 level to change; A serial interface of level transferring chip is electrically connected with RS232 interface data transparent transmission 14 with module TCP network data by first stand with nine mouthfuls of serial ports, another serial interface of level transferring chip is electrically connected with RS232 interface data transparent transmission 15 with GPRS wireless data by second stand with nine mouthfuls of serial ports, and single-chip microcomputer is connected with a 2.4G communication module 11 by 1-WIRE agreement.The model of described single-chip microcomputer is MC9S08AC16, and the model of described level transferring chip is MAX232.MC9S08AC16 is a high performance 8 single-chip microcomputers of Freescale company, comprise two-way serial communication interface module independently, just can be used for connecting TCP network data and RS232 interface data transparent transmission 14 and GPRS wireless data and RS232 interface data transparent transmission 15.The effect of MAX232 is that the Transistor-Transistor Logic level signal in serial communication interface is converted to RS232 level signal, or RS232 level signal is converted to Transistor-Transistor Logic level signal.
In the present embodiment, as shown in Figure 3, the model of a described 2.4G communication module 11 and the 2nd 2.4G communication module 3 is CC2530.CC2530 is the radio frequency chip that TI company designs for 2.4G wireless applications such as IEEE 802.15.4, Zigbee and RF4CE specially, in the industry cycle in like product, maintains the leading position.Due to enhancement mode 8051 single-chip microcomputers that its inside has comprised standard, the application of very convenient customization oneself.In the present invention, on the basis of the simple type IEEE 802.15.4 protocol stack providing in radio frequency chip CC2530 and TI company, in conjunction with concrete application, design the 2.4G communication module based on 802.15.4 home control network communication protocol.The one 2.4G communication module 11 and two serial data transparent transmission 13 utilize 1-WIRE agreement to carry out communication, 1-WIRE is a proprietary technology of dallas semiconductor company, this protocol communication only needs a bus, have the I/O mouth of saving line resource, simple in structure, with low cost, be convenient to the plurality of advantages such as bus expansion and maintenance.The Main Function of the one 2.4G communication module 11 is the bridges as control end and controlled device communication, is responsible for exchanges data between the two.
In the present embodiment, as shown in Figure 3, described TCP network data and RS232 interface data transparent transmission 14 are USR-TCP-232-2 equipment.USR-TCP-232-2 is a product of Jinan You Ren technology of Internet of things Co., Ltd, it is mainly the conversion that realizes RS232 serial line interface and TCP/IP network communication interface, the TCP network data that handle receives is by transparent the sending of RS232 interface, or the serial data receiving, by transparent the sending of ICP/IP protocol interface, is realized to the mutual conversion between two kinds of interfaces.
In the present embodiment, as shown in Figure 3, described GPRS wireless data and RS232 interface data transparent transmission 15 electrically connect as USR-GPRS232-701 equipment.USR-GPRS232-701 is another product of Jinan You Ren technology of Internet of things Co., Ltd, to be specifically designed to the wireless terminal device that RS232 serial data and IP data are changed, the GPRS wireless data that handle receives is by transparent the sending of RS232 interface, or the serial data receiving, by transparent the sending of GPRS protocol interface, is realized to the mutual conversion between two kinds of interfaces.
In the present embodiment, as shown in Figure 3, described keyboard 12 is made up of the key-press matrix of 4 × 4, totally 16 buttons, and the ranks signal of key-press matrix is directly connected with the I/O mouth of 8051 single-chip microcomputers in the CC2530 of module 11.
Below by reference to the accompanying drawings embodiments of the present invention are made to detailed description, but the present invention is not limited to described execution mode.For the ordinary skill in the art, in the situation that not departing from principle of the present invention and aim, these execution modes being carried out to multiple variation, modification, replacement and distortion still falls within protection scope of the present invention.
Claims (6)
1. a simple type isomery control gateway, is characterized in that comprising the 2.4G communication module (11) based on 802.15.4 home control network communication protocol, the 2nd 2.4G communication module (3), keyboard (12), two serial data transparent transmission (13), TCP network data and RS232 interface data transparent transmission (14) and GPRS wireless data and the RS232 interface data transparent transmission (15) based on 802.15.4 home control network communication protocol, wherein, between a described 2.4G communication module (11) and keyboard (12), be connected by I/O interface, between the one 2.4G communication module (11) and two serial data transparent transmission (13), connect by 1-WIRE agreement, described pair of serial data transparent transmission (13) is electrically connected with RS232 interface data transparent transmission (15) with RS232 interface data transparent transmission (14) and GPRS wireless data with TCP network data respectively, the one 2.4G communication module (11) is connected by the communication of 2.4G wireless frequency expansion with the 2nd 2.4G communication module (3), described the 2nd 2.4G communication module (3) is electrically connected with controlled device (4), TCP network data is carried out communication with computer control end (21) by TCP/IP Internet protocol with RS232 interface data transparent transmission (14) and is connected, GPRS wireless data carries out communication with mobile phone control end (22) by GPRS telecom agreement with RS232 interface data transparent transmission (15) and is connected.
2. simple type isomery control gateway according to claim 1, it is characterized in that described pair of serial data transparent transmission (13) comprises single-chip microcomputer and level transferring chip, described single-chip microcomputer has two serial interfaces, and level transferring chip is responsible for the interface signal of the Transistor-Transistor Logic level of serial interface and RS232 level to change; Two serial interfaces of level transferring chip are electrically connected with RS232 interface data transparent transmission (15) with RS232 interface data transparent transmission (14) and GPRS wireless data with TCP network data respectively, and single-chip microcomputer is connected with a 2.4G communication module (11) by 1-WIRE agreement.
3. simple type isomery control gateway according to claim 1, is characterized in that the model of a described 2.4G communication module (11) and the 2nd 2.4G communication module (3) is CC2530.
4. simple type isomery control gateway according to claim 1, is characterized in that described TCP network data and RS232 interface data transparent transmission (14) are USR-TCP-232-2 equipment.
5. simple type isomery control gateway according to claim 1, is characterized in that described GPRS wireless data and RS232 interface data transparent transmission (15) electrically connect as USR-GPRS232-701 equipment.
6. simple type isomery control gateway according to claim 2, the model that it is characterized in that described single-chip microcomputer is MC9S08AC16, the model of described level transferring chip is MAX232.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201620A (en) * | 2007-12-11 | 2008-06-18 | 苏州科技学院 | Built-in controller based on 802.11 wireless network protocol |
| CN101640825A (en) * | 2009-08-19 | 2010-02-03 | 刘文祥 | Integration of three networks |
| CN103259868A (en) * | 2013-05-31 | 2013-08-21 | 清华大学 | Data collaborative processing system based on intelligent gateway |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201620A (en) * | 2007-12-11 | 2008-06-18 | 苏州科技学院 | Built-in controller based on 802.11 wireless network protocol |
| CN101640825A (en) * | 2009-08-19 | 2010-02-03 | 刘文祥 | Integration of three networks |
| CN103259868A (en) * | 2013-05-31 | 2013-08-21 | 清华大学 | Data collaborative processing system based on intelligent gateway |
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Application publication date: 20140618 |