CN203206485U - Electric power demodulator apparatus base station - Google Patents
Electric power demodulator apparatus base station Download PDFInfo
- Publication number
- CN203206485U CN203206485U CN 201320160491 CN201320160491U CN203206485U CN 203206485 U CN203206485 U CN 203206485U CN 201320160491 CN201320160491 CN 201320160491 CN 201320160491 U CN201320160491 U CN 201320160491U CN 203206485 U CN203206485 U CN 203206485U
- Authority
- CN
- China
- Prior art keywords
- module
- pin
- resistance
- capacitor
- ground connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an electric power demodulator apparatus base station, comprising a micro-control unit & physical layer module and a wireless data transmission network platform. The micro-control unit & physical layer module comprises a single chip microcontroller module and a power supply filtering electric module, an electric erasable programmable read only memory module, a network card interface module, a general asynchronous receiving/ dispensing device module, a crystal oscillator module, a light emitting diode module and a single chip microcontroller chip configuration module which are in electric connection with the single chip microcontroller module. The wireless data transmission network platform module comprises a 2.4 GHz wireless data transmission network platform wireless module and a power supply electric module, a JTAG module, a reset signal module and a 3.3 V power supply module which are respectively in electric connection with the 2.4 GHz wireless data transmission network platform wireless module. The electric power demodulator apparatus base station realizes data collection and processing and uploads data to an online user data center management platform.
Description
Technical field
The utility model relates to the renovation technique field of route device, more specifically, relates to a kind of base station of electric power demodulator device.
Background technology
Because transmission medium, system architecture, the communications protocol of each system are different, incompatible at present, repeated construction has caused significant wastage in dwelling construction.Employing standard and interfacing and communications protocol can make things convenient for and compatible other application.
Summary of the invention
The base station of a kind of electric power demodulator of proposition of the present utility model device is used for the realization base station and has realized collection and the processing of data and uploaded data to user on the network data center management platform.
The technical solution of the utility model is:
A kind of base station of electric power demodulator device comprises Wei Kongzhidanyuan ﹠amp; Physical layer block and the wireless data sending network platform, described Wei Kongzhidanyuan ﹠amp; Physical layer block includes single chip microcontroller module, power filter electricity module, EEPROM (Electrically Erasable Programmable Read Only Memo) module, network interface card interface module, universal asynchronous reception/dispensing device module, crystal oscillator module, light-emitting diode (LED) module and single chip microcontroller chip configuration module;
Described single chip microcontroller module is electrically connected with power filter electricity module, EEPROM (Electrically Erasable Programmable Read Only Memo) module, the universal asynchronous reception of network interface card interface module/dispensing device module, crystal oscillator module, light-emitting diode (LED) module and single chip microcontroller chip configuration module respectively
Wireless data sending network platform module includes 2.4GHz wireless data sending network platform wireless module, power supply electricity module, JTAG module, reset signal module, 3.3V power module; Described 2.4GHz wireless data sending network platform wireless module is electrically connected with power supply electricity module, JTAG module, reset signal module and 3.3V power module respectively.
Preferably, described power filter electricity module is: resistance R 5, R6, R7, R8, a R9 end ground connection in parallel, and an end links to each other with single chip microcontroller module pin VDD33; Connect with inductance L 1 after capacitor C 17, C18, C19, the C20 parallel connection, the two ends difference is order chip micro controller module pin VDD33, VDD33A all, connect with inductance L 2 after described capacitor C 21, C22, C23, C24, C25, the C26 parallel connection, the two ends difference is order chip micro controller module pin VDD18, VDD18A all, capacitor C 10, C11, C12, C13, C14, C15, C16 are connected in parallel, one end is order chip micro controller module pin VDD18 respectively, an other end ground connection.
Preferably, described EEPROM (Electrically Erasable Programmable Read Only Memo) module comprises 6 resistance R 12, R13, R14, R15, R16, R17, capacitor C 37 and EEPROM (Electrically Erasable Programmable Read Only Memo) chip; One end ground connection of described resistance R 12, another termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 1, one end ground connection of resistance R 13, another termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 2, one end ground connection of resistance R 14, an other termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 3; Resistance R 15, R16 are connected with serial data pin, the serial clock pin of EEPROM (Electrically Erasable Programmable Read Only Memo) chip respectively, and an end of resistance R 17 is connected other end ground connection with the write operation of EEPROM (Electrically Erasable Programmable Read Only Memo) chip.
Preferably, described network interface card interface module comprises resistance R 2, R3, R4, R5, R6 and capacitor C 08, C29, C38, C39; The pin RXIN of one termination single chip microcontroller module of described resistance R 2, the other end is by capacitor C 29 ground connection; The pin RXIP of one termination single chip microcontroller module of resistance R 3, the other end is by capacitor C 29 ground connection;
The pin TXOP of one termination single chip microcontroller module of resistance R 4, the other end is by capacitor C 30 ground connection; The pin TXON of one termination single chip microcontroller module of resistance R 5, the other end is by capacitor C 30 ground connection;
Resistance R 6 and capacitor C 08 ground connection in parallel, the end ground connection of capacitor C 38, C39, the other end connects power supply.
Preferably, described power supply electricity module is by 10 capacitor C 101, C102, C103, C104, C105, C106, C107, C108, C109, C110 parallel connection, an end ground connection in parallel, and the other end is by the pin VD33 of inductance L 5 order chip micro controller modules.
Preferably, described reset signal module is made up of switch S 1, resistance R 102 and capacitor C 121, the end of reset signal module switch S1 is by the pin D3V3 of resistance R 102 order chip micro controller modules, and an end also passes through capacitor C 121 ground connection, the other end ground connection of reset signal module switch S1.
This device compared with prior art has following advantage:
1, low-power consumption, under the low power consumption standby mode, No. 5 dry cells of 2 joints can be supported 1 node work 6-24 month, even longer.
2, low rate, system frequency is operated in 2.4GHz, and the initial data throughput of 250Kbp/s is provided, and satisfies the application demand of low-rate data.
3, closely, terminal node and base-station node generally are placed in the same room, and transmission range is generally between ten meters to tens meters.
4, prolong in short-term.The response speed of ZigBee is very fast, generally changes operating state over to from sleep and only needs 15ms, and the node connection enters network only needs 30ms, further economizes electric energy.
5, reliability, aspect reliability, ZigBee has a lot of aspects to guarantee that physics has adopted spread spectrum, can resist interference to a certain extent
Description of drawings
Fig. 1 is the block diagram of the utility model base station.
Fig. 2 is the schematic diagram of single chip microcontroller AX11005.
Fig. 3 is the schematic diagram of EEPROM (Electrically Erasable Programmable Read Only Memo) EEPROM.
Fig. 4 is the schematic diagram of network interface card interface RJ45.
Fig. 5 is the schematic diagram of universal asynchronous reception/dispensing device UART0.
Fig. 6 is the schematic diagram of crystal oscillator CRYSTAL.
Fig. 7 is the schematic diagram of LED.
Fig. 8 is the schematic diagram of AX11005 chip configuration CONFIGURATION.
Fig. 9 is the schematic diagram of 2.4GHz ZigBee wireless module CC2530.
Figure 10 is the schematic diagram of the POWER among the ZIGBEE.
Figure 11 is the schematic diagram of reset signal RESET.
Figure 12 is the schematic diagram of jtag interface.
Figure 13 is the schematic diagram of 3.3V power module POWER_SUPPLY_ENTRY.
Figure 14 is work schematic diagram in base station of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, but execution mode of the present utility model is not limited to this.
In the present embodiment, the base station design of electric power demodulator device mainly is divided into the two large divisions, the one, be main control chip with AsiaINFO's single chip microcontroller AX11005 chip, realized with upper end data in server exchange and with the exchanges data of ZigBee RF radio-frequency module.The 2nd, with the ZigBee module that 2.4GHz ZigBee wireless module CC2530 forms, realize forming wireless network transmissions with terminal.
Hardware requirement
1, is master chip with the single chip microcontroller AX11005 of AsiaINFO, realized that serial ports changes the Ethernet interface function.Link to each other with the Internet by the RJ45 mouth or through the electric power cat pass the data of coming from the ZibBee module, user's data is transferred to data center server, also support on-line debugging simultaneously.
AX11005 is first high-performance 8 8-digit microcontroller chips that 100 m ethernet physical layer (PHY), medium access controller (MAC), TCP/IP accelerator and flash memory are integrated of the whole world.The solution of single-chip, the minimum encapsulation of industry can be provided at present most widely used local area network technology.For the embedded networking applications of designing high-performance, low cost, low-power consumption and simplifying.Application in the most suitable many growth of AX11005, comprise fields such as intelligent appliance, factory/building automation, Industry Control, safety-protection system, remote monitoring, Streaming Media, change Ethernet and Ethernet commentaries on classics ZigBee bridger as POS terminating machine, vending machine, network camera, internet radio, automatic data logging, environmental monitoring installation, network sensor, network backup power system, serial.AX11005 has comprised 8051/80390 compatible microcontroller core of Single Cycle (only clock cycle is carried out in every instruction) high speed pipeline, and performance can reach 100MIPS, and the memory ram of the flash memory of built-in 512KB and 32KB.Built-in ethernet port is supported Auto-MDIX, and this performance can be identified netting twine direct-connected or that intersect automatically, exempts the puzzlement that the terminal use infers.Integrate abundant serial communication and parallel interface resource in addition, comprise an I﹠amp; Sup2; C, SPI, three UART (one of them can support to reach at a high speed 921.6Kbps), a 1-wire.Timing and counting resource aspect comprise the programmable counter array (PCA) of a WatchDog Timer, three universal 16 bit timing devices, 5 passages.Other has two groups of universal input/output interfaces (GPIO), and 16 I/O pins can be provided.The flash memory that is equipped with in the single-chip can carry out the online upgrading (Field Upgrade) of application program through Ethernet or UART mouth.
MCU 8-bit pipelined RISC, every instruction is carried out and is only needed a clock cycle, operating frequency reaches as high as 100MHz (100MIPS) instruction set and standard 8051/80390 complete compatible 2 groups of GPIO ports, each port is 82 external interrupt sources, support 2 kinds of priority to support power management, programmable watchdog timer and 3 group of 16 bit timing device/counter to provide port to support that ICE debugs the built-in program of 5 groups of programmable counter arrays (PCA) and the built-in 512KB flash memory of datarams, do not need to switch addressing by Bank.Built-in 16KB SRAM also in addition, support the burning of flash memory for the program code mirror with seeing through UART or simulator (ICE), that is so-called In System Programming (ISP) supports burning Boot code again, can carry out the online burning of Run-time firmware or Boot code supervisor through Ethernet or UART, that is the built-in DMA engine of the built-in 32KB SRAM of so-called In Application Programming (IAP) (in the U.S. Patent application) cache management (Buffer Management) and internal memory moderator, support 3 groups of DMA channels, the built-in 100 m ethernet MAC/PHY of required high-speed data transfer integrates the 100 m ethernet MAC/PHY with IEEE 802.3 10Base-T/100Base-TX compatibilities, the 12KB SRAM of built-in network package buffer memory special use when can be used for handling network protocol stack.Support full duplex and semiduplex mode to support cross spider Auto-Sensing and switching (HP Auto-MDIX) to see through the state that detects network connection and external pin and change, receive events such as Magic Packet, Microsoft Wakeup Frame, support the built-in TCP/IP hardware accelerator of Remote Wake Up TCP/IP, can promote network transfer speeds.Support that with hardware mode the checksum of IP/TCP/UDP/ICMP/IGMP agreement calculates and the ARP agreement is supported TCP in the mode of software, UDP, ICMP, IPv4, DHCP, BOOTP, ARP, DNS, SMTP, SNTP, uPNP, 1 group of I﹠amp of 3 groups of UART interfaces of agreement communication interfaces such as PPPoE and HTTP (wherein supporting 921.6Kbps and Modem control for a group); Sup2; 1 group of 1-Wire control unit interface (Master pattern) 10/100 Ethernet phy interface of C interface (Master and Slave pattern) SPI/Micro Wire interface (3 Master and 1 Slave pattern), can select the network transformer YL18-2050S of 1:1, YT37-1107S, YL2J201A, support the mode integrated voltage-regulating circuits of network startup such as BOOTP and TFTP, only need the 3.3V single power supply to integrate Oscillator and PLL, only need single 25MHz clock input to integrate the compatible encapsulation work temperature range of electrification reset (Power-on reset) circuit 80-pin LQFP RoHS: 85 ℃ of 70 ℃ or-40 ℃ to of 0 ℃ of to.
2, AT24C02 is a 2K Bits Serial CMOS E2PROM, and 256 octets are contained in inside, has reduced the power consumption of device on the advanced CMOS technical spirit of CATALYST company.AT24C02 has 16 byte page write buffers.This device is operated by the IC bus interface, and a special write-protect function is arranged.
AT24C02 supports I2C bus data transportation protocol IC, and the bus protocol regulation is any to be sent to the device of bus as transmitter with data.Any device from bus reception data is receiver.It is to be controlled by the main device that produces serial clock and all initial stop signals that data transmit.Main device and can be as transmitter or receiver from device, but transmit the pattern of data (send or receive) by main device control, can realize maximum 8 AT24C02 devices are connected on the bus by address of devices input A0, A1 and A2.
3, the AX11005 primary control program can be realized programming and the debugging of program easily by in burned of the RS232 interface.Mainly be to realize the RS232 interface function by the MAX3232 chip.The MAX3232 interface chip is a low-power consumption, 1Mbps, the true RS-232 transceiver that U.S. letter company produces.
4, based on the ZigBee module of CC2530 chip, as the wireless receiving and dispatching processor, carry out data communication and processing for transfer of data master chip AX11005 by RS232, send three table data of meter reading instruction and reception user terminal uploads simultaneously by the RF radio frequency to user terminal.Realize the wireless connections of terminal and base station.
ZigBee is based on the technical standard of relevant networking, safety and the application software aspect of the development of IEEE802.15.4 wireless standard.Be characterized in closely, low complex degree, self-organizing, low-power consumption, low data rate, low cost.The technical characteristic of ZigBee determines that it will be the preferably selection of wireless sensor network, is widely used in Internet of Things, controls automatically and numerous areas such as supervision.With the U.S. CC2430/CC2530 of Ti company chip be representative Zigbee SOC solution at home enterprise of colleges and universities started the upsurge that one Zigbee technology is used.CC2430/CC2530 is integrated 51 single-chip microcomputer kernels, than numerous Zigbee chips, CC2430/CC2530 is quite favored.
CC2530 has the SPI interface function, and programming program is easily debugged with making things convenient on the line.SPI is the abbreviation of English Serial Peripheral interface, as the term suggests be exactly Serial Peripheral Interface.The spi bus system is a kind of synchronous serial Peripheral Interface, and it can make MCU and various ancillary equipment communicate with exchange message with serial mode.
The Principle of Communication of SPI is very simple, and it is with master-slave mode work, and this pattern has a main equipment and one or more from equipment usually, needs at least 4 lines, in fact 3 also can (when being used for one-way transmission, just half-duplex mode).Also be that all are total based on the equipment of SPI, they are the inputs of SDI(data), the output of SDO(data), the SCLK(clock) and, the choosing of CS(sheet).
(1) SDO – main equipment data output is imported from device data
(2) SDI – main equipment data input is exported from device data
(3) SCLK – clock signal is produced by main equipment
(4) CS – is controlled by main equipment from the devices enable signal
The embedded industry enhancement mode of the AX11005 of AsiaINFO 8051MCU kernel.MCU 8-bit pipelined RISC, every instruction is carried out and is only needed a clock cycle, operating frequency to reach as high as 100MHz (100MIPS) instruction set and standard 8051/80390 complete compatibility.
The base station is embedded mainly to be divided into following a few major part:
(1) serial ports is handled.
(2) TCP handles.
To be elaborated to these two parts below.
Serial ports is handled the processing section, consider that may have data divides the situation that several interruptions receive, interrupts receiving multi-group data, use one enough big circulation array come the data that receive are stored, then in each serial ports is handled, the circulation array is scanned, take out a complete data segment, handle.
The processing of this part mainly is that the buffer memory of considering data receives, and to the cutting apart of partial data section, once only handles a data segment to reach.
It mainly is the state conversion of state machine that TCP handles.During each run, according to current state, enter corresponding module and handle, the schematic diagram that Figure 14 operates for the base station.After finishing a corresponding operation, enter in the corresponding state, move ensuing new operation.
The processing of this part mainly is the conversion of running status, allows system carry out corresponding operation under corresponding state, and the system that makes can mode according to the rules move.
Fig. 1 is the main design frame chart in base station.
In the present embodiment, the base station mainly is divided into two modules: comprise Wei Kongzhidanyuan ﹠amp; Physical layer and the wireless data sending network platform, described Wei Kongzhidanyuan ﹠amp; Physical layer block includes single chip microcontroller module, power filter electricity module, EEPROM (Electrically Erasable Programmable Read Only Memo) module, network interface card interface module, universal asynchronous reception/dispensing device module, crystal oscillator module, light-emitting diode (LED) module and single chip microcontroller chip configuration module;
Described single chip microcontroller module is electrically connected with power filter electricity module, EEPROM (Electrically Erasable Programmable Read Only Memo) module, the universal asynchronous reception of network interface card interface module/dispensing device module, crystal oscillator module, light-emitting diode (LED) module and single chip microcontroller chip configuration module respectively
Wireless data sending network platform module includes 2.4GHz wireless data sending network platform wireless module, power supply electricity module, reset signal module, 3.3V power module; Described 2.4GHz wireless data sending network platform wireless module is electrically connected with power supply electricity module, reset signal module and 3.3V power module respectively.
As Fig. 2, the single chip microcontroller module comprises 4 capacitor C 1, C2, C3, C4,9 resistance R 7, R10, R11, R18, R20, R23, R24, R25, R26.C1, C2 are in parallel to be connected other end ground connection with pin 52.Capacitor C 3, C4 parallel connection are connected other end ground connection with pin 47.Pin of chip 13,29,35,42,51,59,76 connect power vd D33, pin 4,15,23,36,37,46,52,56,66,75 connect power vd D18, pin 38,39 connect crystal oscillator pin 65,67 connect universal asynchronous reception/dispensing device, pin 44,45,47,48 connect RJ45, pin 53,54,55,57,58,60,61,62 transmission data, pin 30, the 31st, FLASH enables and the speed end, pin 18,19,22 connect light-emitting diode, pin 71,72 connect EEPROM (Electrically Erasable Programmable Read Only Memo), and TXD2 is to link to each other for the serial ports with wireless data sending network platform module with RXD2.
The components and parts annexation of power filter electricity module, resistance R 5, R6, R7, R8, a R9 end ground connection in parallel, an end links to each other with single chip microcontroller pin VDD33; Connect with inductance L 1 after capacitor C 17, C18, C19, the C20 parallel connection, the two ends difference is order chip microcontroller pin VDD33, VDD33A all, connect with inductance L 2 after C21, C22, C23, C24, C25, the C26 parallel connection, the two ends difference is order chip microcontroller pin VDD18, VDD18A all, capacitor C 10, C11, C12, C13, C14, C15, C16 are connected in parallel, one end is order chip microcontroller pin VDD18 respectively, an other end ground connection.
As Fig. 3, the EEPROM (Electrically Erasable Programmable Read Only Memo) module comprises 6 resistance R 12, R13, R14, R15, R16, R17, capacitor C 37 and EEPROM (Electrically Erasable Programmable Read Only Memo) chip; One end ground connection of described resistance R 12, another termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 1, one end ground connection of resistance R 13, another termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 2, one end ground connection of resistance R 14, an other termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 3; Resistance R 15, R16 are connected with serial data pin, the serial clock pin of EEPROM (Electrically Erasable Programmable Read Only Memo) chip respectively, and an end of resistance R 17 is connected other end ground connection with the write operation of EEPROM (Electrically Erasable Programmable Read Only Memo) chip.
As Fig. 4, the network interface card interface module comprises resistance R 2, R3, R4, R5, R6 and capacitor C 08, C29, C38, C39; The pin RXIN of one termination single chip microcontroller module of described resistance R 2, the other end is by capacitor C 29 ground connection; The pin RXIP of one termination single chip microcontroller module of resistance R 3, the other end is by capacitor C 29 ground connection;
The pin TXOP of one termination single chip microcontroller module of resistance R 4, the other end is by capacitor C 30 ground connection; The pin TXON of one termination single chip microcontroller module of resistance R 5, the other end is by capacitor C 30 ground connection;
As Fig. 5, universal asynchronous reception/dispensing device module has four pins, and wherein two are connected with chip pin, two other respectively ground connection link to each other with power supply.
As Fig. 6, the crystal oscillator module need could produce oscillator signal by means of clock circuit by the passive crystal oscillator of a 25MHZ.Two ends link to each other respectively at pin of chip 38,39, in addition two-terminal-grounding.
As Fig. 7, light-emitting diode (LED) module comprises resistance R 51, R52, R53, R54 and diode D1, D2, D3, D4; Formed by 1 resistance R 51 and a diode D1 and can show redness.One end ground connection, an other end links to each other with resistance.Can show green by R52 and a diode D2 utmost point pipe, an end is connected with pin 22, the end power supply that is connected with resistance.Can show green by R53 and a diode D3 utmost point pipe, an end is connected with pin 60, the end power supply that is connected with resistance.Can show green by R54 with a diode D4 utmost point pipe. an end is connected with pin of chip 18, the end power supply that is connected with resistance.
As Fig. 8, comprise 8 resistance R 19, R21, R27, R28, R29, R30, R31, R32 and a direct insertion toggle switch in the single chip microcontroller chip configuration module, the single chip microcontroller chip configuration links to each other with 32 with pin of chip 26.When pin 26 and pin 32 are got 00:FLASH programming and EEPROM (Electrically Erasable Programmable Read Only Memo) configuration.In addition with pin of chip 30,31 and 33.Wherein be respectively the Enable Pin of FLASH and the Boot ena-bung function of speed end and cancellation bus.。
The ZIGBEE module section:
As Fig. 9,2.4GHz wireless data sending network platform wireless module comprises 10 capacitor C 11, C12, C13, C14, C15, C16, C17, C18, C119, C120,3 resistance R RTXD, RRRXD, R101,2 inductance L 3, L4,2 crystal oscillator Y2, Y3.Capacitor C 111 is connected with pin 40, other end ground connection.Capacitor C 112, C113 are connected with pin 32,33 respectively, and Y2 is connected with crystal oscillator.Capacitor C 114 is connected with pin 26, and the other end is connected with capacitor C 116, inductance L 4.Capacitor C 118 is connected with an antenna P1.Capacitor C 119, C120 are connected with pin 22,23 respectively, and Y3 is connected with crystal oscillator.Capacitor C 115 is connected with pin 25, the other end is connected pin 10,21,24,27,28,29,31,39 with capacitor C 117, inductance L 3 and has connected power supply D3V3, pin 5,6,34,35,37,38 has connected JTAG, pin 20 has connected RESET, pin 18 has connected the configuration of the wireless data sending network platform, and the pin 16 that pin 9 has been connected with pin 10 in the 2.4GHz wireless data sending network platform wireless chip in the single chip microcontroller chip is connected with pin 17.
As Figure 10, power supply electricity module is by 10 capacitor C 101, C102, C103, C104, C105, C106, C107, C108, C109, C110 parallel connection, an end ground connection in parallel, and the other end is by the pin VD33 of inductance L 5 order chip micro controller modules.
As Figure 11, the reset signal module is made up of switch S 1, resistance R 102 and capacitor C 121, the end of reset signal module switch S1 is by the pin D3V3 of resistance R 102 order chip micro controller modules, and an end also passes through capacitor C 121 ground connection, the other end ground connection of reset signal module switch S1.
As Figure 12, the JTAG module has been used the Header 5X2 of 2 rows, 5 pins, and Header 5X2 pin is connected with 2.4GHz wireless data sending network platform wireless chip pin 5, pin 6, pin 34, pin 35, pin 37, pin 38 respectively.
As Figure 13,3.3V power module is by 1 power supply chip, 7 electric capacity VC1, VC2, VC3, VC4, VC5, VC6, VC7,3 resistance VR1, VR2, VR3,1 inductance L 6. VC1, VC2 ground connection in parallel, VC6, VC7 ground connection in parallel, the Enable Pin connecting resistance VR1 of power supply, switch is connected with inductance L 6.The configuration of the wireless data sending network platform: 1 switch S 2 and 1 resistance R 54 are formed, and an end is connected with the pin 18 of chip CC2530, and an end is connected with D3V3.
The utility model operation principle: the ZigBee terminal is linked to each other with ammeter, gas meter, water meter, collect corresponding data by the RS485 bus, then by the communication of ZigBee wireless mode, send the data of gathering to the ZigBee base station, ZigBee base station and remote service realize the transmission of data through the internet Data transmission.Carry out the statistics, processing of data and to user's management, realize the intelligent meter data recording function at the remote server end.
Above-described execution mode of the present utility model does not constitute the restriction to the utility model protection range.Any modification of within spiritual principles of the present utility model, having done, be equal to and replace and improvement etc., all should be included within the claim protection range of the present utility model.
Claims (6)
1. the base station of an electric power demodulator device is characterized in that, comprises micro-control unit; Physical layer block and the wireless data sending network platform, described Wei Kongzhidanyuan ﹠amp; Physical layer block includes single chip microcontroller module, power filter electricity module, EEPROM (Electrically Erasable Programmable Read Only Memo) module, network interface card interface module, universal asynchronous reception/dispensing device module, crystal oscillator module, light-emitting diode (LED) module and single chip microcontroller chip configuration module;
Described single chip microcontroller module is electrically connected with power filter electricity module, EEPROM (Electrically Erasable Programmable Read Only Memo) module, the universal asynchronous reception of network interface card interface module/dispensing device module, crystal oscillator module, light-emitting diode (LED) module and single chip microcontroller chip configuration module respectively
Wireless data sending network platform module includes 2.4GHz wireless data sending network platform wireless module, power supply electricity module, JTAG module, reset signal module, 3.3V power module; Described 2.4GHz wireless data sending network platform wireless module is electrically connected with power supply electricity module, JTAG module, reset signal module and 3.3V power module respectively.
2. the base station of electric power demodulator device according to claim 1 is characterized in that, described power filter electricity module is: resistance R 5, R6, R7, R8, a R9 end ground connection in parallel, and an end links to each other with single chip microcontroller module pin VDD33; Connect with inductance L 1 after capacitor C 17, C18, C19, the C20 parallel connection, the two ends difference is order chip micro controller module pin VDD33, VDD33A all, connect with inductance L 2 after described capacitor C 21, C22, C23, C24, C25, the C26 parallel connection, the two ends difference is order chip micro controller module pin VDD18, VDD18A all, capacitor C 10, C11, C12, C13, C14, C15, C16 are connected in parallel, one end is order chip micro controller module pin VDD18 respectively, an other end ground connection.
3. the base station of electric power demodulator device according to claim 1, it is characterized in that, described EEPROM (Electrically Erasable Programmable Read Only Memo) module comprises 6 resistance R 12, R13, R14, R15, R16, R17, capacitor C 37 and EEPROM (Electrically Erasable Programmable Read Only Memo) chip; One end ground connection of described resistance R 12, another termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 1, one end ground connection of resistance R 13, another termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 2, one end ground connection of resistance R 14, an other termination EEPROM (Electrically Erasable Programmable Read Only Memo) pin of chip 3; Resistance R 15, R16 are connected with serial data pin, the serial clock pin of EEPROM (Electrically Erasable Programmable Read Only Memo) chip respectively, and an end of resistance R 17 is connected other end ground connection with the write operation of EEPROM (Electrically Erasable Programmable Read Only Memo) chip.
4. the base station of electric power demodulator device according to claim 1 is characterized in that, described network interface card interface module comprises resistance R 2, R3, R4, R5, R6 and capacitor C 08, C29, C38, C39; The pin RXIN of one termination single chip microcontroller module of described resistance R 2, the other end is by capacitor C 29 ground connection; The pin RXIP of one termination single chip microcontroller module of resistance R 3, the other end is by capacitor C 29 ground connection;
The pin TXOP of one termination single chip microcontroller module of resistance R 4, the other end is by capacitor C 30 ground connection; The pin TXON of one termination single chip microcontroller module of resistance R 5, the other end is by capacitor C 30 ground connection;
Resistance R 6 and capacitor C 08 ground connection in parallel, the end ground connection of capacitor C 38, C39, the other end connects power supply.
5. the base station of electric power demodulator device according to claim 1, it is characterized in that, described power supply electricity module is by 10 capacitor C 101, C102, C103, C104, C105, C106, C107, C108, C109, C110 parallel connection, an end ground connection in parallel, the other end is by the pin VD33 of inductance L 5 order chip micro controller modules.
6. the base station of electric power demodulator device according to claim 1, it is characterized in that, described reset signal module is made up of switch S 1, resistance R 102 and capacitor C 121, the end of reset signal module switch S1 is by the pin D3V3 of resistance R 102 order chip micro controller modules, one end also passes through capacitor C 121 ground connection, the other end ground connection of reset signal module switch S1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160491 CN203206485U (en) | 2013-04-02 | 2013-04-02 | Electric power demodulator apparatus base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160491 CN203206485U (en) | 2013-04-02 | 2013-04-02 | Electric power demodulator apparatus base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206485U true CN203206485U (en) | 2013-09-18 |
Family
ID=49150536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320160491 Expired - Fee Related CN203206485U (en) | 2013-04-02 | 2013-04-02 | Electric power demodulator apparatus base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464246A (en) * | 2014-12-10 | 2015-03-25 | 广东广联电子科技有限公司 | Serial port data processing method in remote meter reading system |
| CN106375038A (en) * | 2016-08-31 | 2017-02-01 | 成都前锋电子仪器有限责任公司 | Automatic detection tool of micro-power wireless module |
-
2013
- 2013-04-02 CN CN 201320160491 patent/CN203206485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464246A (en) * | 2014-12-10 | 2015-03-25 | 广东广联电子科技有限公司 | Serial port data processing method in remote meter reading system |
| CN106375038A (en) * | 2016-08-31 | 2017-02-01 | 成都前锋电子仪器有限责任公司 | Automatic detection tool of micro-power wireless module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108011814B (en) | Multi-protocol intelligent gateway based on narrowband Internet of things and implementation method thereof | |
| CN101425948B (en) | Industrial wireless network access industrial Ethernet, multi-protocol gateway of field bus and protocol conversion method | |
| CN102055611B (en) | Low-power wireless data acquisition system | |
| CN201303348Y (en) | Universal multi-serial bus converter | |
| CN103763187B (en) | IP gateway of EnOcean and KNX and communication network and method | |
| CN103036892A (en) | Industrial ethernet protocol converter | |
| CN102833112A (en) | Communication management machine having looped network function | |
| Zhang et al. | Remote control system of smart appliances based on wireless sensor network | |
| CN203206485U (en) | Electric power demodulator apparatus base station | |
| CN207995122U (en) | A kind of multi-protocols intelligent gateway based on narrowband Internet of Things | |
| CN103581163A (en) | Multifunctional remote I/O port control server and design method thereof | |
| CN208016576U (en) | A kind of field information acquisition irrigation system based on the LoRa communication technologys | |
| CN101145274A (en) | Multifunctional meter communication module | |
| CN202918326U (en) | Intelligent multi-serial switch | |
| CN202135171U (en) | Embedded remote intelligent upgrading device | |
| CN105444348A (en) | Integrated controller for commercial air conditioner wireless communication system | |
| CN103298167A (en) | Mobile data gateway of Internet of things | |
| CN201335980Y (en) | Field network control device | |
| CN203135924U (en) | Industrial ethernet protocol converter | |
| CN205123775U (en) | Network switching device with data diagnosis and memory function | |
| CN201111714Y (en) | Communication module of multifunctional watch | |
| CN207664993U (en) | A kind of RS485 turns the serial port networked server of WiFi Ethernets | |
| CN105491690A (en) | Embedded wireless intelligent home gateway based on ARM9 | |
| CN202178781U (en) | Wireless Zigbee and industrial Ethernet bus protocol conversion adapter module | |
| CN101655271B (en) | Network air conditioning control system based on Bluetooth technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20200402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |