CN201226531Y - Multi-protocol data integration control telecommunication gateway - Google Patents
Multi-protocol data integration control telecommunication gateway Download PDFInfo
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- CN201226531Y CN201226531Y CNU2008200248172U CN200820024817U CN201226531Y CN 201226531 Y CN201226531 Y CN 201226531Y CN U2008200248172 U CNU2008200248172 U CN U2008200248172U CN 200820024817 U CN200820024817 U CN 200820024817U CN 201226531 Y CN201226531 Y CN 201226531Y
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Abstract
The utility model relates to a multiprotocol data integration communication gateway which comprises a multiprotocol interface, an embedded microprocessor, a network interface, a relay set and a user interface; wherein, the microprocessor is electrically connected with the multiprotocol interface; the network interface is electrically connected with the microprocessor; the user interface comprises an LCD display screen and matrix depressed keys and is electrically connected with the microprocessor; the multiprotocol interface comprises a CAN bus interface, an 8-path serial port expansion interface, a 2-path 485/422 bus interface, an A/D converter and a switch signal input device; the network interface comprises a network multi-interface processor and a spare network interface; and the 8-path serial pot expansion interface is electrically connected with the 2-path 485/422 bus interface. The multiprotocol data integration communication gateway combines the functions of the multiprotocol interface, the local management, the remote management, and the like into a whole, thereby reducing the cost and improving the on site data processing speed and the control reliability.
Description
One, technical field
The utility model relates to a kind of multi-protocol data integration control communication gateway, belongs to the electronic communication field.
Two, background technology
Traditional data collection, as data acquisition to associated terminal equipment such as temperature sensor, door magnetic, water sensor, infrared sensor, warning output in the warehouse, because various kinds of sensors parameter output is different and generally by the internet to Surveillance center's aggregated data, therefore just need carry out the conversion that the variety of protocol formatted data arrives internet data.Existing conventional method and technology are to be each installing terminal equipment communication protocols converter, because the protocol converter of installing only is the conversion one to one from a kind of protocol conversion to Internet Protocol, so along with increasing of terminal, the also corresponding increase of transducer, networking complexity and cost also are doubled and redoubled.In addition, must could realize terminal and communication between terminals and control through the forwarding of far-end control centre in the conventional method, the speed of network, quality will influence real-time, the reliability of Control on Communication like this.
Three, summary of the invention
In order to overcome the shortcoming of prior art and use, the utility model provides a kind of multi-protocol data integration control communication gateway that integrates functions such as multi-protocols are integrated, data processing, data distribution, control output, local control and management, the remote control management.
A kind of multi-protocol data integration control communication gateway comprises multi-protocol interface, embedded microprocessor, network interface, relay group and user interface, it is characterized in that embedded microprocessor is electrically connected with multi-protocol interface; Network interface is electrically connected with microprocessor; User interface is made up of LCD display and matrix press-key, is electrically connected with microprocessor; Multi-protocol interface comprises CAN bus interface, 8 tunnel serial ports expansion interfaces, 2 tunnel 485/422 bus interface, A/D converter, switching value input unit; Network interface is made up of network multi-interface processor and backup network interface; Wherein: CAN bus interface, 8 tunnel serial ports expansion interfaces, A/D converter, switching value input unit, network multi-interface, backup network interface, LCD display, matrix keyboard and relay group are electrically connected with microprocessor respectively; 8 tunnel serial ports expansion interfaces are electrically connected with 2 tunnel 485/422 bus interface.
But the functional interface that multi-protocol interface is put the cutting modularized design by following standard-sized sheet is formed: CAN bus interface, 8 tunnel serial ports expansion interfaces, 2 tunnel 485/422 bus interface, A/D converter, switching value input unit.Wherein the CAN bus interface adopts SJA1000 and 82C250,8 tunnel serial ports expansion interfaces adopt TL16C554, and 2 tunnel 485/422 bus interface adopt MAX485/422, and A/D converter adopts MCP3208, the switching value input unit is made up of voltage comparator and AND circuit, can differentiate voltage range.
The peripheral configuration of described embedded microprocessor is connected with SDRAM and FLASH memory.
Described network interface is made up of many interfaces of dedicated network and backup network interface, and the many interfaces of dedicated network adopt KS8995A, and the backup network interface adopts ENC28J60.When the network of the many interfaces connections of dedicated network was obstructed, gateway was enabled the backup network interface.
Described relay group is made up of triode switch, diode and relay.
Described user interface is made up of LCD display and matrix press-key.
The embedded microprocessor of being responsible for configuration, transmission control and the data analysis of multi-protocol interface, network interface and user interface in the use is the control centre of whole gateway.Each functional interface of multi-protocol interface is separate, can reduce as required according to the application need at scene.The data that network interface is responsible for collecting are responsible for the control information on the receiving internet simultaneously to the transmission of internet, and the backup network interface is responsible for sending information by backup network to the internet when the master network fault.User interface provides other information such as each connection device status poll to the local user, and accepts user's control input by matrix keyboard.In the processing of data, adopt processing forward and the corresponding local control of carrying out data based on the data processing technique of Buffer Pool.The data processing Buffer Pool is a data processing Executive Module, and inside is made up of a plurality of data processing blocks, the corresponding corresponding protocol interface of each piece.
The method of work of multi-protocol data integrated communicaton gateway, step is as follows:
(1) microprocesser initialization;
(2) by default configuration data configuration multi-protocol interface, network interface;
(3) the reception data of monitoring multi-protocol interface, network interface and user interface: detected the reception data, sent corresponding piece in the data processing Buffer Pool, continued execution in step (3) then; Do not detect and then directly continue execution in step (3);
In the above-mentioned steps (3) method of work of data processing Buffer Pool as shown in Figure 5, step is as follows:
(3,1) data processing Buffer Pool initialization;
Whether remain deal with data in (3,2) detection cell in each cell block: handle if having then, continue the detecting unit piece then; Then do not continue to detect.
The utility model has the advantages that bus commonly used is focused in the system, convenient, fast in engineering and other application, can reduce cost, and improve the reliability of system.Both can satisfy the requirement of local configuration and management control, also can satisfy the requirement of Remote configuration and management control.
Four, description of drawings
Fig. 1 is an overall structure block diagram of the present utility model.
Fig. 2 is the schematic diagram of a relay unit in the utility model repeat circuit group.
Fig. 3 is the schematic diagram of switching value input unit in the utility model.
Wherein, 1, microprocessor, 2, SDRAM, 3, FLASH memory, 4, the CAN bus interface, 5, A/D converter, 6, switching value input unit, 7, the serial ports expansion interface, 8,485/422 bus interface, 9, relay group, 10, network multi-interface, 11, the backup network interface, 12, LCD display, 13, matrix press-key
Five, embodiment
Embodiment:
The utility model embodiment such as Fig. 1-shown in Figure 3, comprise multi-protocol interface, embedded microprocessor 1, network interface, relay group 9 and user interface.It is characterized in that embedded microprocessor 1 is electrically connected with multi-protocol interface; Network interface is electrically connected with microprocessor 1; User interface is made up of LCD display and matrix press-key, is electrically connected with microprocessor.Multi-protocol interface comprises CAN bus interface 4,8 tunnel serial ports expansion interfaces 7,2 tunnel 485/422 bus interface 8, A/D converter 5, switching value input unit 6; Network interface is made up of network multi-interface 10 and backup network interface 11.Wherein, CAN bus interface 4,8 tunnel serial ports expansion interfaces 7, A/D converter 5, switching value input unit 6, network multi-interface 10, backup network interface 11, LCD display 12, matrix keyboard 13 and relay group 9 are electrically connected with microprocessor 1 respectively; 8 tunnel serial ports expansion interfaces 7 are electrically connected with 2 tunnel 485/422 bus interface 8.
But the functional interface that multi-protocol interface is put the cutting modularized design by following standard-sized sheet is formed: CAN bus interface 4,8 tunnel serial ports expansion interfaces 7,2 tunnel 485/422 bus interface 8, A/D converter 5, switching value input unit 6.Wherein CAN bus interface 4 adopts SJA1000 and 82C250,8 tunnel serial ports expansion interfaces 7 adopt TL16C554,2 tunnel 485/422 bus interface 8 adopt MAX485/422, A/D converter 5 adopts MCP3208, switching value input is adorned 6 and is put by voltage comparator and AND circuit and form, and can differentiate voltage range.The outbound data interface of each part mentioned above all is positioned on the casing.
The peripheral configuration of microprocessor 1 is connected with SDRAM2, and 10, FLASH memory 3.
Network interface is made up of network multi-interface 10 and backup network interface 11, and network multi-interface 10 adopts KS8995A, and backup network interface 11 adopts ENC28J60.When the network of network multi-interface 10 connections was obstructed, gateway was enabled backup network interface 11.
User interface is made up of LCD display 12 and matrix press-key 13.
Fig. 2 is the schematic diagram of a relay unit in the utility model repeat circuit group, wherein triode Q8 base stage meets a current-limiting resistance RQ8, grounded emitter, collector electrode is connected on the public point by a resistance R QC8, diode D8 and relay UR8 coils from parallel connection of coils, wherein diode D8 is anodal in the connection of this point, and another public point connects power supply.Triode Q8 is the NPN type, as switch; The diode model is 1N4007, and relay is a DS2Y series.Operation principle: the Q1B8 line is electrically connected with microprocessor, when microprocessor control Q1B8 line is high level, and triode Q8 conducting, relay closes; When the Q1B8 line was low level, triode Q8 ended, and relay UR8 disconnects, and this moment, diode D8 bore coil discharging current in the relay.
Fig. 3 is the schematic diagram of switching value input unit in the utility model, and it is to be formed by connecting by two unit U2A, the U2B of integrated circuit LM339N and resistance R 3.Operation principle: OUT is electrically connected with microprocessor, and V-IN is the voltage to be measured of input, when voltage to be measured during, voltage comparator A output 0 less than 3.1V, and B output 1, the total output OUT of result is 0; When voltage to be measured during, voltage comparator A output 1 greater than 5.1V, B output 0, total output OUT is 0; When voltage to be measured greater than 3.1V, during less than 5.1V, voltage comparator A, B all export 1, total output OUT is 1.Microprocessor just can directly be differentiated the scope of voltage V-IN to be measured by OUT like this.
Claims (5)
1, a kind of multi-protocol data integration control communication gateway comprises multi-protocol interface, embedded microprocessor, network interface, relay group and user interface, it is characterized in that embedded microprocessor is electrically connected with multi-protocol interface; Network interface is electrically connected with microprocessor; User interface is made up of LCD display and matrix press-key, is electrically connected with microprocessor; Multi-protocol interface comprises CAN bus interface, 8 tunnel serial ports expansion interfaces, 2 tunnel 485/422 bus interface, A/D converter, switching value input unit; Network interface is made up of network multi-interface processor and backup network interface; Wherein: CAN bus interface, 8 tunnel serial ports expansion interfaces, A/D converter, switching value input unit, network multi-interface, backup network interface, LCD display, matrix keyboard and relay group are electrically connected with microprocessor respectively; 8 tunnel serial ports expansion interfaces are electrically connected with 2 tunnel 485/422 bus interface.
2,, it is characterized in that the peripheral configuration of described embedded microprocessor is connected with SDRAM and FLASH memory as right 1 described multi-protocol data integration control communication gateway.
3, as right 1 described multi-protocol data integration control communication gateway, it is characterized in that described network interface is made up of many interfaces of dedicated network and backup network interface, the many interfaces of dedicated network adopt KS8995A, and the backup network interface adopts ENC28J60.
4,, it is characterized in that described relay group is made up of triode switch, diode and relay as right 1 described multi-protocol data integration control communication gateway.
5,, it is characterized in that described user interface is made up of LCD display and matrix press-key as right 1 described multi-protocol data integration control communication gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200248172U CN201226531Y (en) | 2008-06-26 | 2008-06-26 | Multi-protocol data integration control telecommunication gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200248172U CN201226531Y (en) | 2008-06-26 | 2008-06-26 | Multi-protocol data integration control telecommunication gateway |
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| Publication Number | Publication Date |
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| CN201226531Y true CN201226531Y (en) | 2009-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200248172U Expired - Fee Related CN201226531Y (en) | 2008-06-26 | 2008-06-26 | Multi-protocol data integration control telecommunication gateway |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917696A (en) * | 2015-06-08 | 2015-09-16 | 北京云迹科技有限公司 | Periodic and non-periodic mixed communication method and system used for low-speed serial bus |
| CN108011813A (en) * | 2017-12-15 | 2018-05-08 | 江苏坤发信息科技有限公司 | One kind has programmable communication gate |
| CN108363334A (en) * | 2018-03-27 | 2018-08-03 | 江苏神剑机电科技有限公司 | A kind of power-up control system |
| CN111464233A (en) * | 2020-05-18 | 2020-07-28 | 深圳市投资控股有限公司 | Relay converter for networking communication of ocean glider |
-
2008
- 2008-06-26 CN CNU2008200248172U patent/CN201226531Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917696A (en) * | 2015-06-08 | 2015-09-16 | 北京云迹科技有限公司 | Periodic and non-periodic mixed communication method and system used for low-speed serial bus |
| CN108011813A (en) * | 2017-12-15 | 2018-05-08 | 江苏坤发信息科技有限公司 | One kind has programmable communication gate |
| CN108363334A (en) * | 2018-03-27 | 2018-08-03 | 江苏神剑机电科技有限公司 | A kind of power-up control system |
| CN111464233A (en) * | 2020-05-18 | 2020-07-28 | 深圳市投资控股有限公司 | Relay converter for networking communication of ocean glider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20110626 |