CN103713556A - Intelligent information interaction terminal and communication method thereof - Google Patents
Intelligent information interaction terminal and communication method thereof Download PDFInfo
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- CN103713556A CN103713556A CN201310736724.8A CN201310736724A CN103713556A CN 103713556 A CN103713556 A CN 103713556A CN 201310736724 A CN201310736724 A CN 201310736724A CN 103713556 A CN103713556 A CN 103713556A
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Abstract
The invention provides an intelligent information interaction terminal and a communication method thereof. The terminal comprises a case and a circuit board arranged in the case, an indication lamp through hole is formed in a front surface board of the case, heat dissipation holes are formed in side surface boards of the case, a back surface board of the case is provided with a power socket, a pulse per second output interface, on-off input interfaces, a relay control output interface and various communication interfaces, and the front ends of the two side surface boards are respectively provided with a detachable hanger. The communication method comprises the following steps that according to communication protocols of measurement and control terminal equipment and a main dispatching station, corresponding communication protocols are selected from a communication protocol library; a main station communication port is configured with communication protocols and is in communication with the measurement and control terminal equipment; a slave station communication port is configured with communication protocols and is in communication with the main dispatching station; the measurement and control terminal equipment is trained in rotation; communication with the main dispatching station is conducted. According to the intelligent information interaction terminal and the communication method thereof, high integration is achieved, product performance is improved to a great degree, and meanwhile product cost is lowered.
Description
Technical field
The present invention relates to a kind of intelligent information interactive terminal and communication means thereof, belong to data communication technology field.
Background technology
Industrialization and informationalized two is changed to merge has become the inexorable trend that China's industrial technology develops, and its requires electronic information technology to be widely applied to industrial links, and informationization becomes the conventional means of Industrial Enterprise Adminstrative Management.IT application process and process of industrialization are no longer separate carries out, and is no longer drive and the promotion relation of folk prescription, but both blend mutually at every aspects such as technology, product, management, indivisible each other.This can carry out to the mass data producing in industrial information the equipment appearance of intelligent management and accessible transmission with regard to requiring.
At present, at the information interactive terminal of world wide research and development, mainly apply to the information management in the fields such as electric power, factories and miness, building, chemical industry, by controlling platform, control descending terminal acquisition, realize the collection of the information such as remote signalling, remote measurement, remote control, remote regulating, remote viewing, message feedback is gone back to dispatching center.But existing main flow information interactive terminal periphery communication interface kind is few, product integrated level is low and interference rejection ability is more weak, and the price of product is also quite expensive.Along with scientific and technical development, the design framework of information interactive terminal does not have too large variation, all image data, management data and transmission data, just in function, expand new communication modes, in performance, strengthen its interference rejection ability, on cost, reduce and produce input or more and more integrated at product structure.
But, the speed of the CPU operation deal with data of existing main flow information interactive terminal is all lower to communication interface quantity and compatible communication protocol quantity, periphery communication interface kind is few, and product integrated level is low and interference rejection ability is more weak, and the price of product is also quite expensive.Progress along with the epoch, industrialization and informationalized height merge the quantity of the large data-handling capacity of communication management, access point and more and more higher to the compatibility requirement of various stipulations, even communication interface has been had new requirement and the interference rejection ability of product is also had to higher requirement.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of intelligent information interactive terminal and communication means thereof, easy and simple to handle, with low cost, favorable expandability not only, and support multiple communication protocol.
The technical solution adopted for the present invention to solve the technical problems is: a kind of intelligent information interactive terminal, comprise cabinet and be arranged on the circuit board in cabinet, it is characterized in that, on described case front panel, be provided with pilot lamp through hole, on side panel, be provided with louvre, on rear panel, be provided with supply socket, pulse per second (PPS) output interface, switch value input interface, Control output interface and communication interface, described communication interface comprises RS485 interface, RS232 interface, CAN bus interface and Ethernet interface; Two side panel front ends of described cabinet are respectively arranged with dismountable hangers.
Preferably, described circuit board comprises microcontroller and the working power being connected with microcontroller respectively, storer, real-time clock, status indicator lamp, switching value input circuit, Control output circuit and communication module, the input end of described working power is connected with power interface, described real-time clock is connected with pulse per second (PPS) output interface, described status indicator lamp is arranged in pilot lamp through hole, described switching value input circuit is connected with switch value input interface, described control output circuit is connected with Control output interface, described communication module comprises RS485 communication module, RS232 communication module, CAN communication module and ethernet communication module, described RS485 communication module, RS232 communication module, CAN communication module and ethernet communication module respectively with RS485 interface, RS232 interface, CAN bus interface is connected with Ethernet interface.
Preferably, described microcontroller comprises that ST company is the ARM chip of communication Design specially, and described storer comprises Nandflash storage chip, and described real-time clock comprises the clock chip with I2C interface.
Preferably, described working power comprises Switching Power Supply, and described Switching Power Supply is respectively microcontroller, storer, real-time clock, status indicator lamp, switching value input circuit, Control output circuit and communication module operating voltage is provided.
Preferably, described circuit board also comprises ZIGBEE communication module, and described ZIGBEE communication module is connected with microcontroller.
Preferably, described circuit board also comprises wifi communication module, and described wifi communication module is connected with microcontroller.
The present invention also provides a kind of communication means of intelligent information interactive terminal, described information interactive terminal is arranged between detection and control terminal equipment and scheduling station, in order to the information between them is transmitted alternately, it is characterized in that, described communication means comprises following process:
According to the communication protocol of detection and control terminal equipment and scheduling station, from communication protocol storehouse, select corresponding communication protocol;
For main website PORT COM configuration communication protocol, and set up communication with detection and control terminal equipment and be connected;
For slave station PORT COM configuration communication protocol, and set up communication with scheduling station and be connected;
Detection and control terminal equipment is carried out to the process of training in rotation;
The process of carrying out communication with scheduling station.
In said method, the described process that detection and control terminal equipment is carried out to training in rotation comprises the following steps:
Read real time data and the system state of detection and control terminal equipment;
Judge whether system state word is 0, if it is the data analysis gathering is processed and storage, and continue to read real time data and the system state of detection and control terminal equipment, otherwise read record ripple event, SOC event, alert event and trend event;
Record ripple event, SOC event, alert event and trend event are carried out to data processing according to slave station PORT COM communication protocol data layout respectively;
Wait for that scheduling station issues reading order, and according to reading order, record ripple event, SOC event, alert event and trend event are uploaded to scheduling station by news stipulations data layout.
In said method, the process that described and scheduling station carries out communication comprises the following steps:
The order that receiving scheduling main website issues;
If order is reading order, the data of detection and control terminal equipment being carried out to training in rotation are uploaded to scheduling station according to slave station PORT COM communication protocol data layout;
If order is control command, control command is carried out to analyzing and processing, and by main website port communication stipulations data layout, control command is sent to detection and control terminal equipment;
If order is that order is set, to order is set, carries out analyzing and processing, and by order is set, send to detection and control terminal equipment by main website port communication stipulations data layout;
If order is not reading order, control command or order is set, returns to error code information to scheduling station.
In said method, described communication protocol storehouse at least comprises IEC104, SC1801, MODBUS, TCP/IP, TCPMODBUS and Dpwr communication protocol.
The present invention has following outstanding beneficial effect: the present invention develops according to the requirement of current information management, adopting LiaoST company is the ARM chip of communication Design specially, based on a microcontroller of 32 of supporting real-time simulation and tracking, the memory interface of 128 bit widths and unique accelerating structure can move 32 codes under maximum clock speed, realize the operating frequency up to 72MHz; Also adopted the communication chip that transfer rate is high, interference rejection ability is strong, and can configure different communication protocols for 4 industrial standard RS485,1 industrial standard RS232,1 CAN communication and 2 10M/100M self-adaptation Ethernet interfaces, can realize the transmission data that interconnect; Information interactive terminal of the present invention can be expanded ZIGBEE communication, wifi communication module etc. on this basis.
Highgrade integration of the present invention, has improved the performance of product to a great extent, has also reduced the cost of product simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is surface structure schematic diagram of the present invention;
Fig. 2 is backsight structural representation of the present invention;
Fig. 3 is the theory diagram of circuit board of the present invention;
Fig. 4 carries out the schematic flow sheet of training in rotation to detection and control terminal equipment in communication means of the present invention;
Fig. 5 carries out the schematic flow sheet of communication with scheduling station in communication means of the present invention.
In figure, 1 cabinet, 2 pilot lamp through holes, 3 louvres, 4 hangers, 5 supply sockets, 6 pulse per second (PPS) output interfaces, 7 switch value input interface, 8 Control output interfaces, 9 communication interfaces.
Embodiment
As illustrated in fig. 1 and 2, a kind of intelligent information interactive terminal of the present invention, it comprises cabinet 1 and is arranged on the circuit board in cabinet, on described case front panel, be provided with pilot lamp through hole 2, on side panel, be provided with louvre 3, two side panel front ends of described cabinet are respectively arranged with dismountable hangers 4; On rear panel, be provided with supply socket 5, pulse per second (PPS) output interface 6, switch value input interface 7, Control output interface 8 and communication interface 9, described communication interface comprises RS485 interface, RS232 interface, CAN bus interface and Ethernet interface.
As shown in Figure 3, circuit board of the present invention comprises microcontroller and the working power being connected with microcontroller respectively, storer, real-time clock, status indicator lamp, switching value input circuit, Control output circuit and communication module, the input end of described working power is connected with power interface, described real-time clock is connected with pulse per second (PPS) output interface, described status indicator lamp is arranged in pilot lamp through hole, described switching value input circuit is connected with switch value input interface, described control output circuit is connected with Control output interface, described communication module comprises RS485 communication module, RS232 communication module, CAN communication module, ethernet communication module, ZIGBEE communication module and wifi communication module, described RS485 communication module, RS232 communication module, CAN communication module and ethernet communication module respectively with RS485 interface, RS232 interface, CAN bus interface is connected with Ethernet interface.
Preferably, described microcontroller comprises that ST company is the ARM chip of communication Design specially, and described storer comprises Nandflash storage chip, and described real-time clock comprises the clock chip with I2C interface; Described working power comprises Switching Power Supply, and described Switching Power Supply is respectively microcontroller, storer, real-time clock, status indicator lamp, switching value input circuit, Control output circuit and communication module operating voltage is provided.
The communication means of a kind of intelligent information interactive terminal of the present invention, described information interactive terminal is arranged between detection and control terminal equipment and scheduling station, and in order to the information between them is transmitted alternately, described communication means comprises following process:
According to the communication protocol of detection and control terminal equipment and scheduling station, from communication protocol storehouse, select corresponding communication protocol;
For main website PORT COM configuration communication protocol, and set up communication with detection and control terminal equipment and be connected;
For slave station PORT COM configuration communication protocol, and set up communication with scheduling station and be connected;
Detection and control terminal equipment is carried out to the process of training in rotation;
The process of carrying out communication with scheduling station.
The present invention, for all detection and control terminal equipment of compatible current main-stream, avoids secondary development, has designed abundant communication protocol and has been stored in storer, to configure flexibly different communication protocols for each PORT COM.Suppose, this ASDU data communication management terminal is usingd RS485 communication interface as the main website port with detection and control terminal device talk, take Ethernet interface as with scheduling station communication from station port, think the port arrangement Dpwr of main website communication protocol below, for slave station port arrangement IEC104 communication protocol is example, communication means of the present invention is elaborated.
The process of as shown in Figure 4, described in communication means of the present invention, detection and control terminal equipment being carried out to training in rotation comprises the following steps:
Read real time data and the system state of detection and control terminal equipment;
Judge whether system state word is 0, if it is the data analysis gathering is processed and storage, and continue to read real time data and the system state of detection and control terminal equipment, otherwise read record ripple event, SOC event, alert event and trend event;
Record ripple event, SOC event, alert event and trend event are carried out to data processing according to slave station PORT COM communication protocol data layout respectively;
Wait for that scheduling station issues reading order, and according to reading order, record ripple event, SOC event, alert event and trend event are uploaded to scheduling station by news stipulations data layout.
The process of as shown in Figure 5, carrying out communication with scheduling station described in communication means of the present invention comprises the following steps:
The order that receiving scheduling main website issues;
If order is reading order, the data of detection and control terminal equipment being carried out to training in rotation are uploaded to scheduling station according to slave station PORT COM communication protocol data layout;
If order is control command, control command is carried out to analyzing and processing, and by main website port communication stipulations data layout, control command is sent to detection and control terminal equipment;
If order is that order is set, to order is set, carries out analyzing and processing, and by order is set, send to detection and control terminal equipment by main website port communication stipulations data layout;
If order is not reading order, control command or order is set, returns to error code information to scheduling station.
In said method, described communication protocol storehouse at least comprises IEC104, SC1801, MODBUS, TCP/IP, TCPMODBUS and Dpwr communication protocol.
The present invention is integrated multiple communication module and abundant communication protocol, it is microcontroller that each communication module is aggregated into conversion unit of protocol CPU(the data message gathering), CPU passes through after the processing of information, with other the communications protocol of communication interface, the PC host computer of data upload, realize all downstream plants are carried out to Monitoring and Controlling.The overall dimensions of this intelligent information interactive terminal is 19 cun of normal widths, * 225mm(is dark for 1U calibrated altitude (being that mechanical dimension is that 482mm(is wide)) * 44mm(is high)).Below each ingredient of this intelligent information interactive terminal is elaborated.
One, microcontroller (CPU)
It is communication Design ARM chip specially that microcontroller (CPU) adopts LiaoST company, has data processing speed at a high speed and abundant internal resource, and it has following characteristics:
1, Cortex-M3 CPU that kernel: ARM is 32, the highest 72MHz frequency of operation can reach 1.25DMips/MHz, monocycle multiplication and hardware division when 0 latent period access of storer;
2, storer: the flash memory program storage of 512K byte; SRAM up to 64K byte; Static memory controller with 4 sheet choosings; Support CF card, SRAM, PSRAM, NOR and nand memory; Parallel LCD interface, compatible 8080/6800 pattern;
3, clock, reset and power management: power and I/O pin for 2.0～3.6 volts; Power on/power-off restoration (POR/PDR), programmable voltage monitor (PVD) 4～16MHz crystal oscillator; The RC oscillator of the embedded 8MHz through the adjustment of dispatching from the factory; The RC of the 40kHz of interior band calibration;
4, oscillator; 32kHz RTC oscillator with calibration function;
5, low-power consumption: sleep, shutdown and standby mode; VBAT pin is RTC and backing register power supply;
6, DMA:12 passage dma controller; The peripheral hardware of supporting: timer, ADC, DAC, SDIO, I2S, SPI, I2C and USART etc.;
7,112 quick I/O ports nearly: the I/O mouth of multi-function double-way, all I/O mouths 16 external interrupt of can videoing; The equal tolerable 5V of nearly all port signal;
8, reach 11 timers: reach 4 16 bit timing devices, each timer has nearly 4; Passage and incremental encoder input for input capture/output comparison/PWM or step-by-step counting; 2 16 bit strip dead bands are controlled and emergency brake, for the senior control timer of PWM of Electric Machine Control; 2 WatchDog Timers (independently with Window-type); System time timer, 24 from subtracting type counter; 2 16 basic timers are used for driving DAC;
9, reach 13 communication interfaces: reach 2 I2C interfaces (supporting SMBus/PMBus); Reach 5 USART interfaces (supporting ISO7816, LIN, IrDA interface and modulation /demodulation control); Reach 3 SPI interfaces (18M bps), 2 reusables are I2S interface; CAN interface (2.0B initiatively); USB 2.0 is interface at full speed.
Two, communication module
1, RS232 communication module:
The present invention has designed 1 road RS232 communication, adopted ADI(full name to be: Analog Devices, Inc) company is the RS232 transceiver of communication Design specially, inner integrated two-channel digital isolator and integrated insulating power supply, its proprietary magnetic is compared with optocoupler technology every technology, there is better waveform transport property, higher transmission speed and lower power.Except having the advantage of general magnetic isolator, also there is high integrated level and stability, minimum PCB usable floor area has been realized the perfection isolation of RS-232 interface.And have up to the transfer rate of 460Kbps with up to the isolation voltage of 2500V, also have up to ± 15KVESD protection.
2, RS485 communication module:
The present invention has designed 4 road RS485 communications; the enhancement mode RS485 transceiver that all adopts LiaoADI company to isolate for the band of communication Design specially; have up to the transfer rate of 500Kbps with up to the isolation voltage of 2500V; the maximum node that allows of bus is up to 256; the esd protection function of have ± 2KV; the high common mode inhibition capacity of transient state is up to 25KV/ μ S etc.; and its peripheral components has also increased Anti-surging and has impacted device; these designs have guaranteed the reliability of RS485 communication, and the high cost performance of bit error rate while that has reduced data has also reduced cost of the present invention.Each RS-485 PORT COM of the present invention's design can connect at most 32 communication apparatus, and RS485 communication adopts Shielded Twisted Pair, and maximum communication distance is 1219 meters; When but for the sake of assurance, general communication distance surpasses 1kM, just need to select optical fiber.
3, ethernet communication:
The present invention has designed 2 road ethernet communication interfaces, the high-performance Internet of the WIZnet company adopting connects chip, inner integrated 10/100M ethernet controller, the various protocols such as MAC and TCP/IP stack, express network data transmission, speed can reach 50Mbps, and inner 128K byte memory can be used for data communication; Can maximum set up the clock signal of 150MHz, and adopt with the mode of CPU parallel communication and set up and contact, improve transmission and the processing speed of data.The working temperature of its low-power consumption, high performance-price ratio and wide region has guaranteed properties of product and functional reliability.The Ethernet mode of connection of the present invention's design is according to T568B standard.Line order is from left to right followed successively by: the white orange of 1-, 2-are orange, 3-in vain green, 4-is blue, 5-white blue, 6-is green, the white palm fibre of 7-, 8-are brown.
4, CAN communication module:
The present invention has designed 1 road CAN communication, what design proposal adopted is the chip that Philips produces, bus provides differential transmittability and provides differential receiving ability to CAN controller, higher voltage breakdown, therefore can within the scope of supply voltage, drive the bus load that is low to moderate 45 Ω to become entirely, up to the transfer rate of 1Mbps, the common mode interference of anti-wide region, anti-electromagnetic interference capability is strong, has become the most popular CAN transceiver in the world.The CAN communication of the present invention's design adopts Shielded Twisted Pair, and maximum distance can reach 10kM.
5, the present invention can be for different industries custom-made by size communication scheme, can accessible compatible electric power, the information system management of a plurality of industries such as factories and miness, building, chemical industry.
Three, switching value input:
The present invention is the function that has increased switching value input in order to detect the state of certain detection and control terminal facility switching; in order to guarantee the reliable input of signal; design has adopted interference rejection ability strong; the stable photoelectric coupled device of performance has increased the stable of voltage-stabilizing device and Anti-surging device holding circuit simultaneously.Its principle of work is: when the switch S of detection and control terminal equipment is not closed, be there is no signal input, and also no signal output of photoelectrical coupler, now to detect be high level to CPU; If S is closed, be to have signal input, photoelectrical coupler has signal output, and now CPU detects low level, and system has judged whether signal input according to the low and high level detecting.
Four, pulse per second (PPS) output:
The present invention is the function that has increased pulse per second (PPS) output when detecting certain detection and control terminal equipment school, for guarantee signal precision and reliability, the present invention has adopted has high-precision real-time timepiece chip.Design has adopted interference rejection ability strong, and the stable photoelectric coupled device of performance has increased the stable of voltage-stabilizing device and Anti-surging device holding circuit simultaneously.Its principle of work is: the real-time timepiece chip that scheme adopts has a pulse per second (PPS) output port, the high level that length of output per second is 0.5S.When there being clock chip to have pulse output, photoelectrical coupler output signal, 24V loop conducting in pulse per second (PPS) output circuit, will export an amplitude is 24V, the high level that length is 0.5S; Otherwise in pulse per second (PPS) output circuit, 24V loop disconnects, and exports without 24V pulse per second (PPS).
Five, Control output:
The present invention increases for controlling combined floodgate or the separating brake of the switch of detection and control terminal equipment the function that Control is exported; in order to guarantee the accurate and reliability of output signal; design has adopted interference rejection ability strong; the stable photoelectric coupled device of performance; increased the stable of voltage-stabilizing device and Anti-surging device protection control output circuit simultaneously; adopted small-sized, the high sensitivity of Omron, high withstand voltage (5A/250VAC or 5A/30VDC), plastic seal, band is often driven the relay with normally closed contact, internal coil surge absoption diode.Its principle of work is: when system need to be controlled certain equipment combined floodgate/separating brake, CPU can export a high level, photoelectrical coupler output signal, and the 24V loop conducting of output control circuit, relay contact will produce action.
Six, real-time clock module:
For an accurate real-time clock signal is provided to system, the present invention has adopted outer clock circuit, and design proposal has adopted the real-time clock of the I2C bus interface modes of the 32.768kHz quartz crystal with built-in high precision adjustment.Except thering is the alarm clock function of 6 speciogenesis interrupt functions, 2 systems, the vibration that internal data is carried out to enabledisable judgement stops measuring ability supply voltage monitoring function etc., also be furnished with clock accuracy and adjust function, can carry out arbitrary accuracy to clock and adjust internal oscillator loop, be with fixed voltage, to drive thereby can obtain to be subject to variation in voltage to affect little and stable 32.768kHz clock to export, thereby guaranteed the precision of system time.
Seven, memory module:
The present invention has designed the read/write repeatedly of an outside 512MBit, the Nandflash storage chip that data power down is not lost, and is convenient to store historical data.
Eight, power module:
In order to guarantee stability and the reliability of the power supply of system, the design has adopted multi-stage protection measure.Its principle of work is: system adopts the power supply of a DC24V of Switching Power Supply output, then through fuse, stabilivolt, filtering circuit and power supply chip, obtains the mutual insulating power supply of multichannel, thereby has guaranteed stability and the reliability of system.
Nine, man-machine interface:
The present invention has designed LED light panel, by these pilot lamp can tentatively judge whether system power supply normally works, whether system operation normal, whether communication is being carried out, what also can judge transmitting-receiving according to the glittering duration of pilot lamp in addition is long message or short message.These have important reference role to understanding the duty of equipment.
Tool of the present invention has the following advantages:
1, powerful CPU platform, can meet the demand of current large data, high processing rate;
2, abundant communication interface can conveniently access the terminal device of various interface, and each communication interface all can be selected various communication protocols flexibly;
3, all terminal devices that abundant embedded stipulations can compatible current main-stream, without secondary development;
4, increased the function of switching value input, pulse per second (PPS) output and Control output.
The present invention has the independent RS232 interface of a standard, 4 RS485 standard serial ports, 2 10M/100M self-adaptation Ethernet interfaces and 1 CAN communication interface, if needed, application program can be used full duplex serial port communications, and high bit rate can reach 4.5Mbps.Built-in abundant communication protocol storehouse, supports the stipulations such as IEC104, TCPMODBUS, MODBUS, SC1801, and can carry out special stipulations exploitation according to field demand; Can carry out communication with the equipment of multiple stipulations, all data upload that collect the most at last are to terminal device simultaneously.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (10)
1. an intelligent information interactive terminal, comprise cabinet and be arranged on the circuit board in cabinet, it is characterized in that, on described case front panel, be provided with pilot lamp through hole, on side panel, be provided with louvre, on rear panel, be provided with supply socket, pulse per second (PPS) output interface, switch value input interface, Control output interface and communication interface, described communication interface comprises RS485 interface, RS232 interface, CAN bus interface and Ethernet interface; Two side panel front ends of described cabinet are respectively arranged with dismountable hangers.
2. a kind of intelligent information interactive terminal according to claim 1, it is characterized in that, described circuit board comprises microcontroller and the working power being connected with microcontroller respectively, storer, real-time clock, status indicator lamp, switching value input circuit, Control output circuit and communication module, the input end of described working power is connected with power interface, described real-time clock is connected with pulse per second (PPS) output interface, described status indicator lamp is arranged in pilot lamp through hole, described switching value input circuit is connected with switch value input interface, described control output circuit is connected with Control output interface, described communication module comprises RS485 communication module, RS232 communication module, CAN communication module and ethernet communication module, described RS485 communication module, RS232 communication module, CAN communication module and ethernet communication module respectively with RS485 interface, RS232 interface, CAN bus interface is connected with Ethernet interface.
3. a kind of intelligent information interactive terminal according to claim 2, is characterized in that, described microcontroller comprises ARM chip, and described storer comprises Nandflash storage chip, and described real-time clock comprises the clock chip with I2C interface.
4. a kind of intelligent information interactive terminal according to claim 2, it is characterized in that, described working power comprises Switching Power Supply, and described Switching Power Supply is respectively microcontroller, storer, real-time clock, status indicator lamp, switching value input circuit, Control output circuit and communication module operating voltage is provided.
5. a kind of intelligent information interactive terminal according to claim 2, is characterized in that, described circuit board also comprises ZIGBEE communication module, and described ZIGBEE communication module is connected with microcontroller.
6. a kind of intelligent information interactive terminal according to claim 2, is characterized in that, described circuit board also comprises wifi communication module, and described wifi communication module is connected with microcontroller.
7. a communication means for intelligent information interactive terminal, described information interactive terminal is arranged between detection and control terminal equipment and scheduling station, in order to the information between them is transmitted alternately, it is characterized in that, and described communication means comprises following process:
According to the communication protocol of detection and control terminal equipment and scheduling station, from communication protocol storehouse, select corresponding communication protocol;
For main website PORT COM configuration communication protocol, and set up communication with detection and control terminal equipment and be connected;
For slave station PORT COM configuration communication protocol, and set up communication with scheduling station and be connected;
Detection and control terminal equipment is carried out to the process of training in rotation;
The process of carrying out communication with scheduling station.
8. the communication means of a kind of intelligent information interactive terminal according to claim 7, is characterized in that, the described process that detection and control terminal equipment is carried out to training in rotation comprises the following steps:
Read real time data and the system state of detection and control terminal equipment;
Judge whether system state word is 0, if it is the data analysis gathering is processed and storage, and continue to read real time data and the system state of detection and control terminal equipment, otherwise read record ripple event, SOC event, alert event and trend event;
Record ripple event, SOC event, alert event and trend event are carried out to data processing according to slave station PORT COM communication protocol data layout respectively;
Wait for that scheduling station issues reading order, and according to reading order, record ripple event, SOC event, alert event and trend event are uploaded to scheduling station by news stipulations data layout.
9. the communication means of a kind of intelligent information interactive terminal according to claim 7, is characterized in that, the process that described and scheduling station carries out communication comprises the following steps:
The order that receiving scheduling main website issues;
If order is reading order, the data of detection and control terminal equipment being carried out to training in rotation are uploaded to scheduling station according to slave station PORT COM communication protocol data layout;
If order is control command, control command is carried out to analyzing and processing, and by main website port communication stipulations data layout, control command is sent to detection and control terminal equipment;
If order is that order is set, to order is set, carries out analyzing and processing, and by order is set, send to detection and control terminal equipment by main website port communication stipulations data layout;
If order is not reading order, control command or order is set, returns to error code information to scheduling station.
10. according to the communication means of a kind of intelligent information interactive terminal described in claim 7 to 9 any one, it is characterized in that, described communication protocol storehouse at least comprises IEC104, SC1801, MODBUS, TCP/IP, TCPMODBUS and Dpwr communication protocol.
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| CN104363214A (en) * | 2014-11-03 | 2015-02-18 | 许继电气股份有限公司 | Configurable conversion method for IEC61850 protocol and TCPModbus protocol |
| CN106292880A (en) * | 2016-08-11 | 2017-01-04 | 合肥阿格德信息科技有限公司 | A kind of Communication processor |
| CN110244619A (en) * | 2019-06-18 | 2019-09-17 | 深圳市道通智能航空技术有限公司 | A kind of rocking bar calibration method, device and remote control device |
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| CN104363214B (en) * | 2014-11-03 | 2017-08-04 | 许继电气股份有限公司 | The configurable conversion method of a kind of IEC61850 stipulations and TCPModbus stipulations |
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| CN110244619A (en) * | 2019-06-18 | 2019-09-17 | 深圳市道通智能航空技术有限公司 | A kind of rocking bar calibration method, device and remote control device |
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