CN104618229A - Communication gateway for distribution and utilization heterogeneous network - Google Patents
Communication gateway for distribution and utilization heterogeneous network Download PDFInfo
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Abstract
The invention provides a communication gateway for a distribution and utilization heterogeneous network. The communication gateway comprises a wired network module, a wireless network module, a mode selecting module, a data processing module and a debugging module; the mode selecting module is respectively connected with the wired network module, the data processing module and the debugging module; the wireless network module is connected with the mode selecting module through the data processing module; the communication gateway can be configured to be a communication mode or a debugging mode through the mode selecting module; when in the communication mode, the data processing module performs protocol conversion for the wired network data or the wireless network data; when in the debugging mode, the data processing module configures the operation parameters of the wireless network module and the wired network module according to communication data; therefore, the interconnection and intercommunication of a wired network and a wireless network can be achieved, namely, all-double-station heterogeneous communication mode of the wired network and the wireless network is achieved; the requirements on plug and play and unified management of various devices in a distribution and utilization heterogeneous network environment can be met well.
Description
Technical field
The present invention relates to adapted electricity heterogeneous network technologies field, particularly relate to a kind of communication gate being applied to adapted electricity heterogeneous network.
Background technology
Due to monitored object have a large capacity and a wide range, the reason such as the high concurrent access of business, running environment are complicated and changeable, adapted communication system of power grids system is various, isomery, large, the concurrent height of service access scale.Therefore, intelligence adapted electric industry business access network is difficult to adopt single communications system and media access way, show as optical fiber communication, power line communication, WLAN (Wireless Local Area Networks, WLAN), WSN (wireless sensor network, wireless sensor network), public network [GPRS (General Packet RadioService, general packet radio service technology), CDMA (Code Division Multiple Access, code division multiple access), 3G (G mobile communication)], the public networks such as 230MHz (megahertz) data radio station and private network coexist, and each network's coverage area is different, communication environment space-time is changeable, badly.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of communication gate being applied to adapted electricity heterogeneous network be provided, interconnecting of heterogeneous networks can be realized.
A kind of communication gate being applied to adapted electricity heterogeneous network, include gauze module, wireless network module, mode selection module, data processing module and debugging module, mode selection module is connected with wired network module, data processing module, debugging module respectively, and wireless network module is connected with mode selection module by data processing module;
Described mode selection module is used for communication gate to be configured to communication pattern or debugging mode;
When communication pattern, wired network data are input to data processing module by mode selection module by wired network module, and wired network data are wireless network data by protocol conversion by data processing module, and send to wireless network module; Wireless network data are input to data processing module by wireless network module, and wireless network data are wired network data by protocol conversion by data processing module, and send to wired network module by mode selection module; The communication data that debugging module inputs by mode selection module blocks;
When debugging mode, communication data is input to data processing module by mode selection module by debugging module, and data processing module is configured according to the operational factor of communication data to wireless network module or wired network module; The wired network data blackout that wired network module inputs by mode selection module; The wireless network data that wireless network module inputs abandon by data processing module.
The present invention is applied to the communication gate of adapted electricity heterogeneous network, by mode selection module, communication gate is configured to communication pattern or debugging mode, when for communication pattern, data processing module carries out the protocol conversion of wired network data or wireless network data, when for debugging mode, data processing module is configured according to the operational factor of communication data to wireless network module or wired network module, thus achieve interconnecting of wired network and wireless network, the i.e. full-duplex communication mode of wired network and wireless network hetero-com-munication, various equipment plug and play in adapted electricity heterogeneous network environment can be met well, the needs of unified management.
Accompanying drawing explanation
Fig. 1 is the structural representation of communication gate embodiment of the present invention;
Fig. 2 is the circuit diagram of wired network module embodiments of the present invention;
Fig. 3 is the circuit diagram of mode selection module embodiment of the present invention;
Fig. 4 is the circuit diagram of debugging module embodiment of the present invention.
Embodiment
The embodiment below in conjunction with accompanying drawing, the present invention being applied to the communication gate of adapted electricity heterogeneous network is described in detail.It should be noted that, the word such as the occur in literary composition the 6th, the 30, just to distinguishing same type device, does not do to limit to the order of device and quantity.
As shown in Figure 1, a kind of communication gate being applied to adapted electricity heterogeneous network, include gauze module 100, wireless network module 500, mode selection module 300, data processing module 400 and debugging module 200, mode selection module 300 is connected with wired network module 100, data processing module 400, debugging module 200 respectively, and wireless network module 500 is connected with mode selection module 300 by data processing module 400;
Described mode selection module 300 is for being configured to communication pattern or debugging mode by communication gate;
When communication pattern, wired network data are input to data processing module 400 by mode selection module 300 by wired network module 100, and wired network data are wireless network data by protocol conversion by data processing module 400, and send to wireless network module 500; Wireless network data are input to data processing module 400 by wireless network module 500, and wireless network data are wired network data by protocol conversion by data processing module 400, and send to wired network module 100 by mode selection module 300; The communication data that debugging module 200 inputs by mode selection module 300 blocks;
When debugging mode, communication data is input to data processing module 400 by mode selection module 300 by debugging module 200, and data processing module 400 is configured according to the operational factor of communication data to wireless network module 500 or wired network module 100; The wired network data blackout that wired network module 100 inputs by mode selection module 300; The wireless network data that wireless network module 500 inputs by data processing module 400 abandon.
Wired network module 100 is ethernet module, Ethernet is the local area network (LAN) be most widely used, comprise the Ethernet (10Mbit/s of standard, MBPS), Fast Ethernet (100Mbit/s) and 10G (10Gbit/s, Gigabits per second) Ethernet etc., they all meet IEEE802.3 (Institute of Electrical andElectronics Engineers, Institute of Electrical and Electric Engineers) standard.As shown in Figure 2, described wired network module 100 comprises Ethernet chip 110, MII (Media Independent Interface, Media Independent Interface) unit 120, power subsystem 130, clock unit 140, interrupt location 150 and indicator unit 160.
MII unit 120 one end is connected with MAC (the media intervention key-course) interface of CPU (central processing unit), the management interface (pin 1 and pin 48) of the other end and Ethernet chip 110, system reset end (pin 2), bias current arrange and hold (pin 9), RGMII (Gigabit Media stand-alone interface) holds (pin 27-28, pin 0 to 39) to be connected; Power subsystem 130 is connected with the power port (pin 4,10,16,29,3,47,8,13,19,44) of Ethernet chip 110; Crystal oscillator input (pin 7), the crystal oscillator output (pin 6) of clock unit 140 and Ethernet chip 110 are connected; System break output (pin 5), the remote wakeup interrupt output end (pin 40) of interrupt location 150 and Ethernet chip 110 are connected; Indicator unit 160 is connected with the light-emitting diodes pipe end (pin 23,24) of Ethernet chip 110.
Ethernet chip 110 is cores of wired network module 100, for AMI (the AlternateMark Inversion by network line, bipolar code) signal is converted to digital signal, carrying out network link layer processing data packets, can be the chips such as AR8030, AR8033, AR8035, AR8031 (U3).It should be noted that, in Fig. 2, the Ethernet chip of example is only wherein a kind of implementation, does not make restriction to Ethernet chip.
MII unit 120 connects the MAC interface of CPU, is connected with Ethernet chip 110 mainly through following three parts:
Part I is that management interface (pin 1,48), reseting interface (pin 2) and bias current arrange interface (pin 9), and the MII unit 120 of this part comprises R66, R65, R67, R52, and R represents resistance.R66 is connected with the management clock interface (pin 1) of Ethernet chip 110, R65 one end is connected with the management data interface (pin 48) of Ethernet chip 110, the other end is connected with power supply VCC3.3 by resistance R70, and the mode of operation realizing Ethernet chip 110 controls and Stateful Inspection.R67 one end is connected with the reset terminal (pin 2) of web-roll core sheet 110 in addition, and the other end is connected with power supply VCC3.3 by another resistance R71.R52 one end ground connection, the other end is arranged with the bias current of Ethernet chip 110 holds (pin 9) to be connected.
Part II is the data transmission interface that MAC layer arrives PHY (physics) layer, comprise the data sending terminal (pin 36-39) that data send indication end (pin 34), data tranmitting data register end (pin 35), nibble, the MII unit 120 of this part comprises R55, R60, R61, R62, R63, R64.R55 is connected with the pin 34 of Ethernet chip 110; R60 is connected with the pin 35 of Ethernet chip 110; R61 is connected with the pin 36 of Ethernet chip 110; R62 is connected with the pin 37 of Ethernet chip 110; R63 is connected with the pin 38 of Ethernet chip 110; R64 is connected with the pin 39 of Ethernet chip 110.
Part III is the data receiver interface of PHY layer to MAC layer, comprise the data receiver (pin 31,30,28,27) of data receiver indication end (pin 32), data reception clock end (pin 33), nibble, the MII unit 120 of this part comprises R130, R127, R142, R139, R136, R133.R130 is connected with the pin 32 of Ethernet chip 110; R127 is connected with the pin 33 of Ethernet chip 110; R142 is connected with the pin 31 of Ethernet chip 110; R139 is connected with the pin 30 of Ethernet chip 110; R136 is connected with the pin 28 of Ethernet chip 110; R133 is connected with the pin 27 of Ethernet chip 110.
In order to realize long-distance transmissions and AF panel, physical layer interface, by four pairs of differential signal transmission Ethernet datas, realizes the connection between RJ45 interface.As shown in Figure 2, TXRXA_P (signal+), TXRXA_N (signal-) are first group, TXRXB_P (signal+), TXRXB_N (signal-) are second group, TXRXC_P (signal+), TXRXC_N (signal-) are the 3rd group, and TXRXD_P (signal+), TXRXD_N (signal-) are the 4th group.
Power subsystem 130 provides power supply for wired network module 100, as shown in Figure 2, power subsystem 130 comprises C73, C71, C66, C76, C69, C70, R126, the 3rd inductance (L3), R124, C65, C77, C67, C74, C78, C79, C80, the 4th inductance (L4), the 5th inductance (L5), wherein C represents electric capacity.
C73 one end is connected with the calibration output (pin 29) of the RGMII I/O voltage of Ethernet chip 110, other end ground connection; Calibrate output (pin 10) and be connected, other end ground connection for 2.5 volts of C71 one end and Ethernet chip 110; C66 one end is connected with physical layer 3.3 volts of inputs (pin 16) of Ethernet chip 110, other end ground connection; C76 one end is connected with 3.3 volts of inputs (pin 4) of the switch type adjuster of Ethernet chip 110, other end ground connection; C69 one end is connected with 3.3 volts of inputs (pin 4) of the switch type adjuster of Ethernet chip 110, other end ground connection; C70 one end is connected with 3.3 volts of inputs (pin 4) of the switch type adjuster of Ethernet chip 110, other end ground connection; R126 be connected to the calibration output (pin 29) of the RGMII I/O voltage of Ethernet chip 110 and 2.5 volts calibrate between output (pin 10); L3 is connected between physical layer 3.3 volts of inputs (pin 16) of Ethernet chip 110 and 3.3 volts of inputs (pin 4) of switch type adjuster; R124 one end is connected with 3.3 volts of inputs (pin 4) of the switch type adjuster of Ethernet chip 110, and the other end is connected with VCC3.3 power supply.
C65, C77, C67, C74 are parallel between 1.1 volts of analog input ends (pin 8,13,19,44) of Ethernet chip 110 and ground.C79, C80, C78 are parallel between 1.1 voltage word core output terminal (pin 47) of Ethernet chip 110 and ground.L4 is connected between 1.1 volts of calibrator outputs (pin 3) of Ethernet chip 110 and 1.1 voltage word core output terminal (pin 47).L5 one end is connected with 1.1 voltage word core output terminal (pin 47) of Ethernet chip 110, and the other end is connected with 1.1 volts of analog input ends (pin 8,13,19,44) of Ethernet chip 110.
Clock unit 140 provides reference clock beat for wired network module 100.As shown in Figure 2, clock unit 140 comprises C23, C26, crystal oscillator (G2).C23 one end is connected with the crystal oscillator input (pin 7) of Ethernet chip 110, other end ground connection; C26 one end is connected with the crystal oscillator output (pin 6) of Ethernet chip 110, other end ground connection; G2 is connected between the crystal oscillator input (pin 7) of Ethernet chip 110 and crystal oscillator output (pin 6).
Interrupt location 150 provides interrupt signal for data processing module 400, as shown in Figure 2, interrupt location 150 comprises R80, R82, R69 between system break output (pin 5) and remote wakeup (Wake-on-LAN) interrupt output end (pin 40) of being series at Ethernet chip 110.
The network that indicator unit 160 includes gauze module 100 connects indicator light and data communication indicator light, and as shown in Figure 2, R43 is connected with the pin 23 of Ethernet chip 110, and R40 is connected with the pin 24 of Ethernet chip 110.
Mode selection module 300 is the electronic circuits that communication gate can be configured to communication pattern or debugging mode, and communication pattern is used for data retransmission when gateway normally works, and debugging mode is used for carrying out parameter configuration to wired network module 100 and wireless network module 500.As shown in Figure 3, mode selection module 300 comprises the first toggle switch (S1), the 3rd toggle switch (S3), R37, R38, R39, R40.
The pin 1 of S1 is connected with RS232 (asynchronous transmission standard interface) interface data pin (RXD_RS232), pin 2 and RS232 interface send data pin (TXD_RS232) and are connected, pin 3 and data processing module 400 second send data pin (STM_TXD2) and are connected, pin 4 and data processing module 400 second receive data pin (STM_RXD2) and are connected, pin 5 receives data pin (RXD_GPRS) respectively by R38 with wireless network module 500 with pin 7 and is connected, pin 6 sends data pin (TXD_GPRS) respectively by R37 with wireless network module 500 with pin 8 and is connected, pin 1 and pin 8 form switch, pin 2 and pin 7 form switch, pin 3 and pin 6 form switch, pin 4 and pin 5 form switch.
The pin 1 of S3 is connected with RS232 interface data pin (RXD_RS232), pin 2 and RS232 interface send data pin (TXD_RS232) and are connected, pin 3 and wired network module 100 receive data pin (ETH_RXD2) and are connected, pin 4 and wired network module 100 send data pin (ETH_TXD2) and are connected, pin 5 sends data pin (STM_TXD1) respectively by R39 with data processing module 400 first with pin 7 and is connected, pin 6 receives data pin (STM_RXD1) respectively by R40 with data processing module 400 first with pin 8 and is connected, pin 1 and pin 8 form switch, pin 2 and pin 7 form switch, pin 3 and pin 6 form switch, pin 4 and pin 5 form switch.
Communication gate is configured to communication pattern to mode selection module 300 or debugging mode process is as follows:
Be connected with pin 8 by the pin 1 of S3, pin 2 is connected with pin 7, and other pin disconnects; Whole for S1 pin is disconnected, is with the operational factor debugging mode of gauze module 100, realizes the configuration of wired network module 100 by operational factor relevant to Ethernet in Update Table processing module 400.
Be connected with pin 8 by the pin 1 of S1, pin 2 is connected with pin 7, and other pin disconnects; Whole for S3 pin is disconnected, enters the operational factor debugging mode of wireless network module 500, realize the configuration of wireless network module 500 by operational factor relevant to wireless network in Update Table processing module 400.
Be connected with pin 6 by the pin 3 of S1, pin 4 is connected with pin 5; Be connected with pin 6 by the pin 3 of S3, pin 4 is connected with pin 5, and other pin disconnects, and enters communication pattern.
Data processing module 400 is a slice embedded processing chips, by the Processing Algorithm of inside, communication data wireless network module 500 transmitted can be realized, after carrying out the encapsulation of TCP/IP (transmission control protocol/Internet Protocol) protocol stack translation, convert ethernet communication data to, be sent to wired network module 100.Also can realize data wired network module 100 transmitted, in chip, the process of respective protocol transfer algorithm, converts wireless communication data to, is dealt into wireless network module 500.Thus realize interconnecting of wired network and wireless network communication data.
Wireless network module 500 can be 1.8G wireless private network module etc.1.8G wireless private network module is the communication module that can be applied to 1.8GHz (gigahertz (GHZ)) frequency range TD-LTE (Time Division Long Term) electric power wireless private network, the conversion between user's serial ports or TTL (transistor-transistor logic level) level data to 1.8GHz frequency range TD-LTE electric power wireless private network data can be realized.
Debugging module 200 take RS-232 as the module of communication mode.RS-232 is the interface standard of the serial data communication that Electronic Industries alliance (EIA) formulates, and is a kind of communication interface based on serial ports.As shown in Figure 4, debugging module 200 comprises electrical level conversion chip, C6, C7, C8, C9, C30, R6, R9, R10, R11, and wherein electrical level conversion chip can be MAX232E (U5), MAX202E-MAX213E, MAX241E etc.
C7 one end ground connection, the other end is connected with the power voltage input terminal (pin 15) of positive source VCC3.3 and electrical level conversion chip respectively; C6 is series between the positive charge pump capacitance terminal (pin 1 and pin 3) of electrical level conversion chip; C30 is series between the negative charge pump capacitance terminal (pin 4 and pin 5) of electrical level conversion chip; C8 one end is connected with the positive voltage terminal (pin 2) of level transferring chip, other end ground connection; C9 one end is connected with the negative voltage side (pin 6) of level transferring chip, other end ground connection; R6 one end is connected with the driving input (pin 11) of level transferring chip, and the other end is connected with the RS232 transmitting terminal (TXD_RS232) of data processing module 400; R9 one end is connected with the RS232 receiver inlet (pin 13) of level transferring chip, and the other end is connected with the RS232 receiving terminal (RS232_RX) of data processing module 400; R10 one end is connected with the RS232 drive output (pin 14) of level transferring chip, and the other end is connected with the transmitting terminal (RS232_TX) of RS232 interface; R11 one end is connected with the RS232 receiver output (pin 12) of level transferring chip, and the other end is connected with the receiving terminal (RXD_RS232) of RS232 interface; Earth terminal (pin 15) ground connection of level transferring chip.
By the receiving terminal of the transmitting terminal of the RS232 interface of debugging module R10 and the RS232 interface of R11, the communication of host computer procedure and data processing module 400 can be realized, thus the operational factor of wireless network module 500 and wired network module 100 is configured, wherein the operational factor of wired network module 100 comprises IP address (Internet Protocol Address, internet protocol address), gateway, subnet mask, DNS (DomainName System, domain name system) server etc., the operational factor of wireless network module comprises job network frequency range, transmitting power, network equipment number etc.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. one kind is applied to the communication gate of adapted electricity heterogeneous network, it is characterized in that, include gauze module, wireless network module, mode selection module, data processing module and debugging module, mode selection module is connected with wired network module, data processing module, debugging module respectively, and wireless network module is connected with mode selection module by data processing module;
Described mode selection module is used for communication gate to be configured to communication pattern or debugging mode;
When communication pattern, wired network data are input to data processing module by mode selection module by wired network module, and wired network data are wireless network data by protocol conversion by data processing module, and send to wireless network module; Wireless network data are input to data processing module by wireless network module, and wireless network data are wired network data by protocol conversion by data processing module, and send to wired network module by mode selection module; The communication data that debugging module inputs by mode selection module blocks;
When debugging mode, communication data is input to data processing module by mode selection module by debugging module, and data processing module is configured according to the operational factor of communication data to wireless network module or wired network module; The wired network data blackout that wired network module inputs by mode selection module; The wireless network data that wireless network module inputs abandon by data processing module.
2. the communication gate being applied to adapted electricity heterogeneous network according to claim 1, it is characterized in that, described wired network module comprises Ethernet chip, Media Independent Interface unit, power subsystem, clock unit, interrupt location and indicator unit;
Media Independent Interface unit one end is connected with the MAC interface of CPU, the management interface of the other end and Ethernet chip, system reset end, bias current arrange hold, Gigabit Media stand-alone interface end is connected; Power subsystem is connected with the power port of Ethernet chip; Crystal oscillator input, the crystal oscillator output of clock unit and Ethernet chip are connected; System break output, the remote wakeup interrupt output end of interrupt location and Ethernet chip are connected; Indicator unit is connected with the light-emitting diodes pipe end of Ethernet chip.
3. the communication gate being applied to adapted electricity heterogeneous network according to claim 2, it is characterized in that, described Media Independent Interface unit comprises resistance R66, resistance R65, resistance R67, resistance R52, resistance R55, resistance R60, resistance R61, resistance R62, resistance R63, resistance R64, resistance R130, resistance R127, resistance R142, resistance R139, resistance R136, resistance R133;
Resistance R66 is connected with the management clock interface of Ethernet chip; Resistance R65 one end is connected with the management data interface of Ethernet chip, and the other end is connected with power supply by resistance; Resistance R67 one end is connected with the reset terminal of web-roll core sheet in addition, and the other end is connected with power supply by another resistance; Resistance R52 one end ground connection, the other end and the bias current of Ethernet chip arrange to hold and are connected;
Resistance R55 sends indication end with the data of Ethernet chip and is connected; Resistance R60 is connected with the data tranmitting data register end of Ethernet chip; Resistance R61 and the data of Ethernet chip send 0 end and are connected; Resistance R62 and the data of Ethernet chip send 1 end and are connected; Resistance R63 and the data of Ethernet chip send 2 ends and are connected; Resistance R64 and the data of Ethernet chip send 3 ends and are connected;
Resistance R130 is connected with the data receiver indication end of Ethernet chip; Resistance R127 is connected with the data reception clock end of Ethernet chip; Resistance R142 is connected with data receiver 0 end of Ethernet chip; Resistance R139 is connected with data receiver 1 end of Ethernet chip; Resistance R136 is connected with data receiver 2 end of Ethernet chip; Resistance R133 is connected with data receiver 3 end of Ethernet chip.
4. the communication gate being applied to adapted electricity heterogeneous network according to claim 2, it is characterized in that, described power subsystem comprises electric capacity C73, electric capacity C71, electric capacity C66, electric capacity C76, electric capacity C69, electric capacity C70, resistance R126, the 3rd inductance, resistance R124, electric capacity C65, electric capacity C77, electric capacity C67, electric capacity C74, electric capacity C78, electric capacity C79, electric capacity C80, the 4th inductance, the 5th inductance;
Electric capacity C73 one end is connected with the calibration output of the RGMII I/O voltage of Ethernet chip, other end ground connection; Calibrate output and be connected, other end ground connection for 2.5 volts of electric capacity C71 one end and Ethernet chip; Electric capacity C66 one end is connected with physical layer 3.3 volts of inputs of Ethernet chip, other end ground connection; Electric capacity C76 one end is connected with 3.3 volts of inputs of the switch type adjuster of Ethernet chip, other end ground connection; Electric capacity C69 one end is connected with 3.3 volts of inputs of the switch type adjuster of Ethernet chip, other end ground connection; Electric capacity C70 one end is connected with 3.3 volts of inputs of the switch type adjuster of Ethernet chip, other end ground connection; Resistance R126 be connected to the calibration output of the RGMII I/O voltage of Ethernet chip and 2.5 volts calibrate between output; 3rd inductance is connected between physical layer 3.3 volts of inputs of Ethernet chip and 3.3 volts of inputs of switch type adjuster; Resistance R124 one end is connected with 3.3 volts of inputs of the switch type adjuster of Ethernet chip, and the other end is connected with VCC power supply;
Electric capacity C65, electric capacity C77, electric capacity C67, electric capacity C74 are parallel to 1.1 volts of Ethernet chip between analog input end and ground;
Electric capacity C78, electric capacity C79, electric capacity C80 are parallel between 1.1 voltage word core output terminal of Ethernet chip and ground; 4th inductance is connected between 1.1 volts of calibrator outputs of Ethernet chip and 1.1 voltage word core output terminal; 5th inductance one end is connected with 1.1 voltage word core output terminal of Ethernet chip, and the other end is connected with 1.1 volts of analog input ends of Ethernet chip.
5. the communication gate being applied to adapted electricity heterogeneous network according to claim 2, it is characterized in that, described clock unit comprises electric capacity C23, electric capacity C26, crystal oscillator;
Electric capacity C23 one end is connected with the crystal oscillator input of Ethernet chip, other end ground connection; Electric capacity C26 one end is connected with the crystal oscillator output of Ethernet chip, other end ground connection; Crystal oscillator is connected between the crystal oscillator input of Ethernet chip and crystal oscillator output.
6. the communication gate being applied to adapted electricity heterogeneous network according to claim 2, it is characterized in that, described interrupt location comprises resistance R80, resistance R82, the resistance R69 between the system break output and remote wakeup interrupt output end that are series at Ethernet chip.
7. the communication gate being applied to adapted electricity heterogeneous network according to claim 2, it is characterized in that, described indicator unit comprises network and connects indicator light and data communication indicator light.
8. the communication gate being applied to adapted electricity heterogeneous network according to claim 1, it is characterized in that, described mode selection module comprises the first toggle switch, the 3rd toggle switch, resistance R37, resistance R38, resistance R39, resistance R40;
The pin 1 of the first dial-up module is connected with RS232 interface data pin, pin 2 and RS232 interface send data pin and are connected, pin 3 sends data pin with data processing module second and is connected, pin 4 receives data pin with data processing module second and is connected, pin 5 receives data pin respectively by resistance R38 with wireless network module with pin 7 and is connected, pin 6 sends data pin respectively by resistance R37 with wireless network module with pin 8 and is connected, pin 1 and pin 8 form switch, pin 2 and pin 7 form switch, pin 3 and pin 6 form switch, pin 4 and pin 5 form switch,
The pin 1 of the 3rd dial-up module is connected with RS232 interface data pin, pin 2 and RS232 interface send data pin and are connected, pin 3 and wired network module receive data pin and are connected, pin 4 and wired network module send data pin and are connected, pin 5 sends data pin respectively by resistance R39 with data processing module first with pin 7 and is connected, pin 6 receives data pin respectively by resistance R40 with data processing module first with pin 8 and is connected, pin 1 and pin 8 form switch, pin 2 and pin 7 form switch, pin 3 and pin 6 form switch, pin 4 and pin 5 form switch.
9. the communication gate being applied to adapted electricity heterogeneous network according to claim 1, it is characterized in that, described debugging module comprises electrical level conversion chip, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C30, resistance R6, resistance R9, resistance R10, resistance R11;
Electric capacity C7 one end ground connection, the other end is connected with the power voltage input terminal of positive source and electrical level conversion chip respectively; Electric capacity C6 is series between the positive charge pump capacitance terminal of electrical level conversion chip; Electric capacity C30 is series between the negative charge pump capacitance terminal of electrical level conversion chip; Electric capacity C8 one end is connected with the positive voltage terminal of level transferring chip, other end ground connection; Electric capacity C9 one end is connected with the negative voltage side of level transferring chip, other end ground connection; Resistance R6 one end is connected with the driving input of level transferring chip, and the other end is connected with the RS232 transmitting terminal of data processing module; Resistance R9 one end is connected with the RS232 receiver inlet of level transferring chip, and the other end is connected with the RS232 receiving terminal of data processing module; Resistance R10 one end is connected with the RS232 drive output of level transferring chip, and the other end is connected with the transmitting terminal of RS232 interface; Resistance R11 one end is connected with the RS232 receiver output of level transferring chip, and the other end is connected with the receiving terminal of RS232 interface; The earth terminal ground connection of level transferring chip.
10. the communication gate being applied to adapted electricity heterogeneous network according to claim 1 to 9 any one, it is characterized in that, the operational factor of wired network module comprises IP address, gateway, subnet mask, dns server, and the operational factor of wireless network module comprises job network frequency range, transmitting power, network equipment number.
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| CN107800421A (en) * | 2016-09-01 | 2018-03-13 | 联咏科技股份有限公司 | Chip, optional pattern buffer circuit and its mode selecting method |
| CN108134621A (en) * | 2017-12-06 | 2018-06-08 | 中国科学院海洋研究所 | A kind of various wireless communication integrated system and method for buoy |
| CN111474402A (en) * | 2020-05-27 | 2020-07-31 | 华普电力有限公司 | High-voltage live detection device based on wireless communication |
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| CN111474402A (en) * | 2020-05-27 | 2020-07-31 | 华普电力有限公司 | High-voltage live detection device based on wireless communication |
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