CN203552252U - Data conversion device based on internet of things - Google Patents
Data conversion device based on internet of things Download PDFInfo
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- CN203552252U CN203552252U CN201320609118.5U CN201320609118U CN203552252U CN 203552252 U CN203552252 U CN 203552252U CN 201320609118 U CN201320609118 U CN 201320609118U CN 203552252 U CN203552252 U CN 203552252U
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Abstract
The utility model provides a data conversion device based on internet of things. The data conversion device comprises more than two communication interfaces, a control chip and a processor, wherein the more than two communication interfaces are used for communicating with equipment in the internet of things; the control chip is matched with the communication interfaces, and is connected between the processor and the communication interfaces by communication; the control chip is used for transmitting data between the processor and the communication interfaces; the processor is used for converting the data received from one communication interface into the data according with a communication protocol of the other communication interface; each communication interface comprises at least one of the following interfaces: a power interface, a transmission control protocol/internet protocol (TCP/IP) interface, an RS485 interface, an RS232 interface, a wireless network interface and a sensor interface; a power line carrier control chip, an RJ45 control chip, an RS485 control chip, an RS232 control chip, a wireless network control chip and a sensor signal control circuit are respectively matched with the communication interfaces. By adopting the data conversion device, electric equipment can be merged into the internet of things, so as to expand the application range of the internet of things.
Description
Technical field
The utility model relates to technology of Internet of things, relates in particular to a kind of DTU (Data Transfer unit) based on Internet of Things.
Background technology
Internet of Things is for solving article and article, people and article, interpersonal interconnected network, is extension and the expansion of internet.Internet of Things carries out data transmission between plurality of devices by wired or wireless mode, these equipment can comprise mobile phone, panel computer, desktop computer, sensor.Traditional Internet of Things need to be connected each equipment with the interface mating with data line by data lines such as netting twines, or connects each equipment by wireless network.But, if because condition restriction is not suitable for laying data line or is not suitable for building wireless network, can not set up data transmission network.
Utility model content
The technical problems to be solved in the utility model realizes the communication between plurality of devices in Internet of Things.
In order to address the above problem, the utility model provides a kind of DTU (Data Transfer unit) based on Internet of Things, comprising:
Plural communication interface, it is for communicating with the equipment of Internet of Things;
With the control chip that described communication interface is mated, described control chip communication connection is between processor and described communication interface, for transmit data between described processor and described communication interface;
Processor, it is for the data that receive from a communication interface at least being converted to the data of the communication protocol that meets another communication interface,
Wherein, described communication interface comprises at least one in following interface: electricity interface, TCP/IP interface, RS485 interface, RS232 interface, radio network interface and sensor interface,
Wherein, the control chip mating with described electricity interface is power carrier control chip, with the control chip of described TCP/IP Interface Matching be RJ45 control chip, with the control chip of described RS485 Interface Matching be RS485 control chip, with the control chip of described RS232 Interface Matching be RS232 control chip, the control chip mating with described radio network interface is wireless network control chip, and the control chip mating with described sensor interface is sensor signal control circuit.
Preferably, described TCP/IP interface is the communication interface based on IPV4 or IPV6 agreement.
Preferably, described DTU (Data Transfer unit) also comprises wireless communication interface, and between described wireless communication interface and described processor, communication link is connected to USB interface.
Preferably, described wireless communication interface is the interface based on 3G, 4G or GPRS (GPRS) communication protocol.
Preferably, described sensor interface is connected with at least one sensor communication in following sensor: for detection of the voltage signal sensor of magnitude of voltage, current signal sensor for detection of current value, for detection of the switching value signal transducer of switching value, for checking the temperature signal sensor of temperature value.
Preferably, described processor is arm processor.
The DTU (Data Transfer unit) that the utility model provides has realized the communication between various device in Internet of Things, consumer can be incorporated to Internet of Things with the range of application of expansion Internet of Things.
Accompanying drawing explanation
Fig. 1 is the structural representation of the DTU (Data Transfer unit) of an embodiment of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Because PLC technology is the technology of utilizing existing line of electric force transportation simulator or digital signal, and it is wide that line of electric force is laid scope, so will providing a kind of, the utility model can make electric equipment be incorporated to Internet of Things to realize the device of the communication between various device in Internet of Things or exchanges data by power line carrier technology.
Fig. 1 is the structural representation of the DTU (Data Transfer unit) of an embodiment of the present utility model, and as shown in Figure 1, the DTU (Data Transfer unit) based on Internet of Things of the present embodiment, comprising:
Plural communication interface, it is for communicating with the equipment of Internet of Things;
With the control chip that described communication interface is mated, described control chip communication connection is between processor 101 and described communication interface, for transmit data between processor 101 and described communication interface;
Wherein, described communication interface comprises at least one in following interface: electricity interface 102, TCP/IP interface 104, RS485 interface 106, RS232 interface 114, radio network interface 107 and sensor interface 108.
Wherein, the control chip mating with electricity interface 102 is power carrier control chip 103, the control chip mating with TCP/IP interface 104 is RJ45 control chip 109, the control chip mating with RS485 interface 106 is RS485 control chip 110, the control chip mating with RS232 interface 114 is RS232 control chip 115, the control chip mating with radio network interface 107 is wireless network control chip 111, and the control chip mating with sensor interface 108 is sensor signal control circuit 112.
In actual applications, electricity interface 102 can be connected with 220V alternating current transmission cable.TCP/IP interface 104 is the communication interfaces based on IPV4 or IPV6 agreement.
In addition, described DTU (Data Transfer unit) can also comprise wireless communication interface 113, and between wireless communication interface 113 and processor 101, communication link is connected to usb 1 05.Wireless communication interface 113 can be the interface based on 3G, 4G or GPRS communication protocol.
In addition, processor can be ARM(Advanced RISC Machines, senior compacting instruction set processor) processor.Operational order that arm processor is integrated, can be by corresponding change-over circuit by voltage signal (for example, 0 to 10V, be preferably 0 to 5V), (0 to 20mA for current signal, be preferably 4 to 20mA), switching value signal, temperature signal converts transmission control protocol/Internet Protocol based on TCP/IP(to) signal of agreement, also can be by power carrier signal, signal based on Lonworks agreement, signal based on C-BUS agreement, based on BACnet IP(building automation and control network data communication agreement) signal, based on Bacnet MSTP(building automation and control network principal and subordinate token passing protocol) signal, based on Modbus Serial(Modbus serial protocol) signal, and conversion mutually between the signal based on Modbus TCP/IP, can meet the communication format requirement based on IPV4 or IPV6 network.Therefore the DTU (Data Transfer unit) that, the utility model provides can realize the communication connection of consumer, RS485 network, wireless network (for example, the wireless network based on 802.11b/g/n standard), fieldbus networks and Ethernet.And can by processor selection carry out network interconnection, especially in the situation that not possessing the data lines such as the netting twine of setting or building wireless network, can utilize electrical network to carry out data transmission.
In actual applications, in arm processor, can embed the operating systems such as Linux, Windows, Andriod or IOS.Can in (SuSE) Linux OS, install can realize data-switching application program to realize data converting function, for example, wireless communication interface 113 is USB wireless network cards, and the USB driver in arm processor can directly be controlled to communicate by USB wireless network card and the wireless network inserting in USB USB wireless network card; Arm processor is realized the data interaction of Ethernet and Modbus network or BACnet network by Ethernet control program.
In addition, Linux is the operating system of a multithreading, multi-process, for example in (SuSE) Linux OS, can carry out following thread simultaneously: wireless network receiving or sending thread, Ethernet receiving or sending thread, Modbus net receiving or sending thread and BACnet net receiving or sending thread, and adopt message queue to realize Multiprocessing.And Multi-protocol conversion gateway is not only done server but also do client in system, so that the real-time of data transmission and control information transmission; When the turning mutually of the signal based on different agreement, adopt two independently process realize up conversion and the down conversion of data, avoid the phenomenons such as deadlock to guarantee the stable operation of system.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in protection domain of the present utility model.
Claims (6)
1. the DTU (Data Transfer unit) based on Internet of Things, is characterized in that, comprising:
Plural communication interface, it is for communicating with the equipment of Internet of Things;
With the control chip that described communication interface is mated, described control chip communication connection is between processor and described communication interface, for transmit data between described processor and described communication interface;
Processor, it is for the data that receive from a communication interface at least being converted to the data of the communication protocol that meets another communication interface,
Wherein, described communication interface comprises at least one in following interface: electricity interface, TCP/IP interface, RS485 interface, RS232 interface, radio network interface and sensor interface,
Wherein, the control chip mating with described electricity interface is power carrier control chip, with the control chip of described TCP/IP Interface Matching be RJ45 control chip, with the control chip of described RS485 Interface Matching be RS485 control chip, with the control chip of described RS232 Interface Matching be RS232 control chip, the control chip mating with described radio network interface is wireless network control chip, and the control chip mating with described sensor interface is sensor signal control circuit.
2. the DTU (Data Transfer unit) based on Internet of Things according to claim 1, is characterized in that, described TCP/IP interface is the communication interface based on IPV4 or IPV6 agreement.
3. the DTU (Data Transfer unit) based on Internet of Things according to claim 1, is characterized in that, also comprises wireless communication interface, and between described wireless communication interface and described processor, communication link is connected to USB interface.
4. the DTU (Data Transfer unit) based on Internet of Things according to claim 3, is characterized in that, described wireless communication interface is the interface based on 3G, 4G or GPRS communication protocol.
5. according to the DTU (Data Transfer unit) based on Internet of Things described in any one in claim 1 to 4, it is characterized in that, described sensor interface is connected with at least one sensor communication in following sensor: for detection of the voltage signal sensor of magnitude of voltage, current signal sensor for detection of current value, for detection of the switching value signal transducer of switching value, for checking the temperature signal sensor of temperature value.
6. according to the DTU (Data Transfer unit) based on Internet of Things described in any one in claim 1 to 4, it is characterized in that, described processor is arm processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609118.5U CN203552252U (en) | 2013-09-29 | 2013-09-29 | Data conversion device based on internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609118.5U CN203552252U (en) | 2013-09-29 | 2013-09-29 | Data conversion device based on internet of things |
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| CN203552252U true CN203552252U (en) | 2014-04-16 |
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| CN201320609118.5U Expired - Fee Related CN203552252U (en) | 2013-09-29 | 2013-09-29 | Data conversion device based on internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773956A (en) * | 2016-12-15 | 2017-05-31 | 陕西烽火实业有限公司 | The conversion equipment and method of short-wave radio set data communication interface |
| CN106933761A (en) * | 2015-12-31 | 2017-07-07 | 航天信息股份有限公司 | Collecting method and the conversion equipment using the method gathered data |
| CN108390921A (en) * | 2017-02-02 | 2018-08-10 | 三星电子株式会社 | The system and method for providing sensing data to electronic equipment |
-
2013
- 2013-09-29 CN CN201320609118.5U patent/CN203552252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933761A (en) * | 2015-12-31 | 2017-07-07 | 航天信息股份有限公司 | Collecting method and the conversion equipment using the method gathered data |
| CN106773956A (en) * | 2016-12-15 | 2017-05-31 | 陕西烽火实业有限公司 | The conversion equipment and method of short-wave radio set data communication interface |
| CN108390921A (en) * | 2017-02-02 | 2018-08-10 | 三星电子株式会社 | The system and method for providing sensing data to electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |