CN203217303U - A multifunctional power supply control system based on the Wireless Local Area Network - Google Patents
A multifunctional power supply control system based on the Wireless Local Area Network Download PDFInfo
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- CN203217303U CN203217303U CN 201320136593 CN201320136593U CN203217303U CN 203217303 U CN203217303 U CN 203217303U CN 201320136593 CN201320136593 CN 201320136593 CN 201320136593 U CN201320136593 U CN 201320136593U CN 203217303 U CN203217303 U CN 203217303U
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Abstract
The utility model discloses a multifunctional power supply control system based on the Wireless Local Area Network. The multifunctional power supply control system comprises a master control device and equipment power supply control terminals. The master control device is connected with each equipment power supply control terminal through the Wireless Local Area Network so that two-way communication between the master control device and each equipment power supply control terminal is realized. The master control device comprises a power supply, an ARM7 processor, a Zigbee coordinator, a wireless radio frequency remote controller receiving module, a remote controller, a DSP audio processing module, an LCD display module, a MicroSD card, a real-time clock module and a mu C/OS-II real-time operating system, wherein the ARM7 processor is electrically connected with other modules. Each equipment power supply control terminal comprises a power supply, a Zigbee router, a singlechip processor, a buzzer, an LED indicating module, an alternating current power supply switch control module and a manual resetting module, wherein the singlechip processor is electrically connected with other modules. Respective two-way communication between the master control device and each equipment power supply control terminal is realized and the multifunctional power supply control system has the functions of display, warning voice and visuality.
Description
Technical field
The utility model relates to a kind of power control system, particularly a kind of multifunction electric source control system based on WLAN (wireless local area network).
Background technology
Present most scientific research, educational institution have possessed more laboratory.When experiment, after experimental implementation person finishes the experiment early-stage preparations, by the experiment rules, need through instructing personnel just to allow after the assay was approved experimental facilities energising test.Yet in fact but the situation of energising is of common occurrence voluntarily without instructing personnel inspection, and this not only can damage the experimental facilities of associated mechanisms, and more serious is brought great threat can for operating personnel's personal safety.In addition, some equipment is higher to power requirement, and equipment itself can't detect situations such as piezoelectric voltage, electric current, may cause equipment damage; The controlled device switching-on and switching-off state can't be known; Timing power supply equipment in the past had only manually finishes, people neglect sometimes may overrun cause equipment damage may, can't realize regularly reminding alarm, functions such as automatic delay function; Equipment can't be to using overtime prompting.Some power controls are arranged in the market, but, also existing is exactly defective, mainly show as: unidirectional power supply control, do not have functions such as demonstration, warning, power source change advisory operating personnel such as device power supply (DPS) the present situation, equipment power-off illegally, voltage, electric current can't can't be carried out functions such as warning reminding and automatic operation to the higher equipment of power requirement, do not have under the situation about showing in the equipment energising, can't know whether control is successful.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of both-way communication respectively, has the voice that show and report to the police, the multifunction electric source control system based on WLAN (wireless local area network) of visible multifunctional.
In order to solve the problems of the technologies described above, multifunction electric source control system based on WLAN (wireless local area network) of the present utility model comprises master control set and each device power supply (DPS) control terminal, and described master control set is connected by WLAN with each device power supply (DPS) control terminal so that master control set and each device power supply (DPS) control terminal difference both-way communication.
Described master control set comprises power supply, ARM7 processor, Zigbee telegon, wireless radio frequency remote control device receiver module, telepilot, DSP audio processing modules, LCD display module, MicroSD card, real-time clock module and μ C/OS-II real time operating system, and described ARM7 processor is electrically connected with other each modules respectively.
Described device power supply (DPS) control terminal comprises power supply, Zigbee router, processor of single chip computer, hummer, refers to LED indicating module, ac power switch control module, hand-reset module that described processor of single chip computer is electrically connected with other each modules respectively.
Adopt structure of the present utility model, master control set is after the wireless radio frequency remote control instruction that receives power supply control operation personnel, by WLAN (wireless local area network) instruction is sent to control terminal, control terminal is receiving that instruction determines whether to carry out power operation, simultaneously can be with power source change situations such as device power supply (DPS) the present situation, equipment power-off illegally, voltage, electric currents by radio network feedback to master control set.Master control set has demonstration and warning function, the power supply situation of every table apparatus can be shown, and can inform power supply control operation personnel by the situation that language is play.Also possess timing alarm simultaneously, ring a bell, functions such as regularly outage, voice operating prompting, when having in limited time electric supply installation, prior notice operating personnel's power-on time arrives, and will cut off the electricity supply, electric supply installation provides effective protection in order to prescribe a time limit.It is convenient to master control set implementation remote control that Digiplex is set, and the telepilot codified does not disturb mutually.Bidirectional thyristor control has been adopted in power switch control, and contactless, the life-span is long.Terminal can be distinguished existence simultaneously, after adjacent room is installed, does not disturb mutually.Native system respectively both-way communication, have the voice that show and report to the police, multiple function such as visual.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
As shown in Figure 1, multifunction electric source control system based on WLAN (wireless local area network) of the present utility model comprises master control set and each device power supply (DPS) control terminal, and described master control set is connected by WLAN with each device power supply (DPS) control terminal so that master control set and each device power supply (DPS) control terminal difference both-way communication.
Master control set comprises power supply, ARM7 processor, Zigbee telegon, wireless radio frequency remote control device receiver module, telepilot, DSP audio processing modules, LCD display module, MicroSD card, real-time clock module and μ C/OS-II real time operating system and application program.
Arm processor is chip LPC2103, adopts the 16MHz crystal oscillator, and kernel frequency of operation 64MHz also can be other arm processors.The DSP audio process is VS1003, adopts the 12.288MHz crystal oscillator, and kernel frequency of operation 36.864MHz also can be other audio processing modules.The Zigbee telegon is CC2530, adopts the 32MHz crystal oscillator, also can be other Zigbee modules.The LCD display module is LCD12864, also can be other LCD.Real-time clock module is the built-in RTC module of LPC2103, also can be other real-time timepiece chips.The wireless radio frequency remote control module is 433MHz/315MHz wireless receiving module and telepilot, also can be other telepilot receiver module and telepilots.Its connection description is as follows:
(1) arm processor is connected with Zigbee.The UART1 interface of LPC2103 (P0.8-Tx1, P0.9-Rx1) respectively with P0.2-Rx, the P0.3-Tx of CC2530) be connected, realize that the data of WLAN (wireless local area network) send and receive;
(2) arm processor and SD card connection.SD card data read the employing serial data mode, LPC2103 is by SPI interface (P0.4-SCK0, P0.5-MISO0, P0.6-MOSI0, P0.18-nSDCS) be connected with SD card P5-SCK, P7-MISO, P3-MOSI, P2-nCS respectively, realize data transmission, configuration file and audio file in the SD card are read;
(3) arm processor is connected with the DSP audio processor module.The P0.26 of LPC2103 is connected with the P3-xRESET of VS1003, realizes VS1003 chip power reset initialization; The P0.16 of LPC2103 is connected with the P23-XCS of VS1003, realizes chip enable work; LPC2103 is connected the transmission of realization chip configuration and audio file data by SSP interface (P0.19-MISO1, P0.20-MOSI1, P0.14-SCK1), P0.21 with (P30-SO, P29-SI, P28-SCK, P13-XDS) respectively at VS1003; The P8-DREQ pin of VS1003 is connected with the P0.25 of LPC2103, realizes the request after the VS1003 voice data plays;
(4) arm processor is connected with the LCD display module.LPC2103 and LCD12864 display module are by connected in series, and the P0.22 of LPC2103, P0.23, P0.17 are connected with P5-SI, P6-SCK, the P17-RESET pin of LCD12864 respectively, realize showing control;
(5) arm processor is connected with wireless radio frequency remote control device interface module.The P0.10-CAP1.0 of LPC2103 is connected with the P2-DATAOUT pin of 433MHz/315MHz wireless radio frequency remote control device receiver module, realizes the input decoding of remote-control data;
(6) arm processor is connected with real-time clock.Real-time clock adopts the inner real-time clock module of LPC2103, and it is inner, and its clock crystal oscillator adopts 32.768KHz by the connection of inner APB (ARM peripheral bus) bus, and back-up source adopts the CR1220 lithium battery power supply.
Master control set processor operation dominant frequency is 64MHz, adopts the real time operating system of increasing income, and 5 milliseconds of beats are adopted in time management.After system powers on, at first carry out hardware initialization:
(1) arm processor running frequency initialization, interior nuclear clock are 4 frequency multiplication 64MHz, are made as 16MHz outward;
(2) UART1 interface initialization, function enable and communication speed is set to 38400bps, enable to receive data and interrupt, and FIFO is set to 14 bytes, with the Zigbee module communication;
(3) the SPI interface initialization is 8 bit patterns, high-order at preceding, low-speed mode 50Kbps, with SD cartoon news, initialization SD card.Be initialized as fast mode 2Mbps then, initialization FAT file system reads internal file, obtains system configuration information in the SD card;
(4) the SSP interface initialization is the SPI interface modes and enables, and communication speed is low-speed mode 50Kbps, and configuration VS1003 volume, audio etc. are initialized as fast mode 4Mbps, then so that the transmission of audio file;
(5) LCD initialization.Initialization LCD interface is simulation SCI interface, the LCD that at first resets, the start of LCD MODULE correlation parameter, and demonstration then desktop;
(6) wireless remote control receives initialization.Initialization P0.10 is input, and initialization Timer1 is that 25KHz regularly interrupts, and prepares for wireless data receives;
(6) real time operating system initialization.Initialization timing device Timer0 is that 5ms interrupts being system time management beat; The software environment of initialization real time operating system then, create related news, establishment idle task, Zigbee wireless data sending/receiving task, 433MHz/315MHz wireless decoding task, MP3 playing task, LCD demonstration refresh task, real-time clock Processing tasks, timing scan slave task; Then open every interrupt function.After each task creation operation, real time operating system will be carried out task in the set time and be switched, realize each task handling, adopt message to transmit mutual exclusion between task and the task, each task is waited for corresponding message, handles things after message arrives, after treating that transaction is finished, return corresponding message and wait for, discharge control, so circulation.
The device power supply (DPS) control terminal comprises power supply, Zigbee router, processor of single chip computer, hummer, refers to LED indicating module, ac power switch control module, hand-reset module.
Processor of single chip computer adopts ATMEGA8A single-chip microcomputer or other single-chip microcomputers, adopts the 7.3728MHz crystal oscillator, and operating rate is 7.3728MHz.The Zigbee router is CC2530, adopts the 32MHz crystal oscillator, also can be other Zigbee modules.The buzz device is direct current 5V buzz device, and the LED indicating module is red, green LED.The ac power switch control module adopts MOC3063 and BTA16 bidirectional thyristor, also can be other relays.Other modules can be existing modules commonly used.Its connected mode is as follows:
(1) single-chip microcomputer connects with LED light.The red LED lamp anode connects the 3.3V power supply, and negative electrode is connected to the PB0 pin of ATMEGA8A, indication ac power switch closed condition by the 2K current-limiting resistance; The green LED lamp anode connects the 5V power supply, and negative electrode is connected to the PD7 pin of ATMEGA8A, indication ac power switch on-state by the 2K current-limiting resistance;
(2) single-chip microcomputer connects with Zigbee.UART interface PD1-Tx, the PD0-Rx of ATMEGA8A is connected with P0.2-Rx, the P0.3-Tx of CC2530 respectively, realizes that the data of WLAN (wireless local area network) send and receive;
(3) single-chip microcomputer connects with the ac power switch control module.Single-chip microcomputer PB1 port is connected to the b utmost point of 8050 triodes by 4700 Ohmages, 8050 e utmost point ground connection, and the c utmost point is connected to 2 pin of MOC3063, and 1 pin of MOC3063 is connected to the 3.3V power supply by 300 ohm of current limlitings.High level, ac power switch is opened, and low level is closed;
(4) single-chip microcomputer connects with the hand-reset button.Hand-reset button COM pin is connected to single-chip microcomputer PD5 pin, NO pin ground connection;
(5) single-chip microcomputer connects with the buzz device.The PB2 interface of single-chip microcomputer is connected to the b utmost point of 8050 triodes by 4700 Ohmages, e utmost point ground connection, and the c utmost point is connected to the negative pole of buzz device, and the negative pole of buzz device is connected to the 5V power supply.High level buzz device pipes, and low level is closed.
Single Chip Microcomputer (SCM) program adopts the sequential organization design:
(1) system's power-up initializing.Initialization PC0-PC5 is output pin, reads the PC0-PC5 state and is set to the physical address of slave; Initialization PB1 is output interface, and output low level is closed ac power switch; Initialization PB output high level LED indication interface PB0, PD7 are output interface, and PB0 output low level, PD7 export high level, and the red LED pilot lamp is bright, the green LED pilot lamp goes out; Initialization PD5 is input interface, detects button; Initialization PD1, PD0 are UART interface and Zigbee module communication, and it is 38400bps that baud rate is set, and enable to receive to interrupt; Initialization Timer1 is that 100ms regularly interrupts, be used for button filtering and buzz time control.Power on instruction to master controller by the Zigbee transmitting system;
(2) judged whether that effective Zigbee router receives instruction, effectively then carried out instruction process, determined electric power starting to close, or other, and return result, carry out (3) step;
(3) judge whether that manual power closes switch and press, then powered-down is arranged, return the manual-lock power information to main frame; Repeat (2) step.
WLAN (wireless local area network) can be used the wireless network that can realize both-way communication of other 2.4G or other frequency ranges.The wireless network that can realize both-way communication that also can adopt other to be complementary.
Claims (3)
1. multifunction electric source control system based on WLAN (wireless local area network), it is characterized in that: comprise master control set and each device power supply (DPS) control terminal, described master control set is connected by WLAN with each device power supply (DPS) control terminal so that master control set and each device power supply (DPS) control terminal difference both-way communication.
2. the multifunction electric source control system based on WLAN (wireless local area network) according to claim 1, it is characterized in that: described master control set comprises power supply, ARM7 processor, Zigbee telegon, wireless radio frequency remote control device receiver module, telepilot, DSP audio processing modules, LCD display module, MicroSD card, real-time clock module, and described ARM7 processor is electrically connected with other each modules respectively.
3. the multifunction electric source control system based on WLAN (wireless local area network) according to claim 1, it is characterized in that: described device power supply (DPS) control terminal comprises power supply, Zigbee router, processor of single chip computer, hummer, refers to LED indicating module, ac power switch control module and hand-reset module that described processor of single chip computer is electrically connected with other each modules respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320136593 CN203217303U (en) | 2013-03-25 | 2013-03-25 | A multifunctional power supply control system based on the Wireless Local Area Network |
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| CN 201320136593 CN203217303U (en) | 2013-03-25 | 2013-03-25 | A multifunctional power supply control system based on the Wireless Local Area Network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137856A (en) * | 2015-07-30 | 2015-12-09 | 苏州宏展信息科技有限公司 | muck dumping radio frequency control system based on totally-enclosed muck car |
| CN105787529A (en) * | 2014-12-05 | 2016-07-20 | 丰唐物联技术（深圳）有限公司 | System and method for judging whether household equipment is powered on or not |
| CN105787528A (en) * | 2014-12-05 | 2016-07-20 | 丰唐物联技术（深圳）有限公司 | Method for judging electrification of intelligent device, terminal and intelligent device |
-
2013
- 2013-03-25 CN CN 201320136593 patent/CN203217303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105787529A (en) * | 2014-12-05 | 2016-07-20 | 丰唐物联技术（深圳）有限公司 | System and method for judging whether household equipment is powered on or not |
| CN105787528A (en) * | 2014-12-05 | 2016-07-20 | 丰唐物联技术（深圳）有限公司 | Method for judging electrification of intelligent device, terminal and intelligent device |
| CN105137856A (en) * | 2015-07-30 | 2015-12-09 | 苏州宏展信息科技有限公司 | muck dumping radio frequency control system based on totally-enclosed muck car |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140325 |