CN201238335Y

CN201238335Y - Apparatus for long-range control of equipment power supply switch through communication network

Info

Publication number: CN201238335Y
Application number: CNU2008201273006U
Authority: CN
Inventors: 蔡明�
Original assignee: ALL'S CONTROLLABILITY TECHNOLOGY (BEIJING) Co Ltd
Current assignee: ALL'S CONTROLLABILITY TECHNOLOGY (BEIJING) Co Ltd
Priority date: 2008-07-09
Filing date: 2008-07-09
Publication date: 2009-05-13
Anticipated expiration: 2018-07-09

Abstract

The utility model relates to a device that performs the remote control by turning on and turning off the power supply of devices through a communication network, which comprises a network information processing module, a control and signal measurement unit and a relay control unit, wherein, the output end of the network information processing module is connected with the input end of the control and signal measurement unit; the output end of the control and signal measurement unit is connected with the input end of the relay control unit; the output end of the relay control unit is provided with a plurality of socket interfaces that are used for connecting with a power-supply loop of the controlled power consumption device. The device has the advantages that through the communication network, the power source at a remote place can be closed, opened and reset at a designated time, thereby can realize the remote on-off operation of the power source without the operator on site. Therefore, the device can effectively prevent the danger that is caused by that the operator must be on the spot when the prior power-supply management device is operated; at the same time, the device can save the operation time and the distance consumption of the operator, thereby reducing the production cost.

Description

The mains switch of equipment is carried out the device of Long-distance Control by communication network

Technical field

The utility model relates to a kind of equipment that power supply is carried out the switching value management Network Based.This equipment for can by network to power supply carry out open and close, the electronic equipment of the operation of resetting, be applicable to that internet usage, local area network (LAN), wireless network, phone gauze carry out switch, restart the field of operation long-range power consumption equipment.

Background technology

Traditional appliance switch needs the artificial power consumption equipment switch scene that arrives, and power supply is carried out open and close, the replacement that on-the-spot manual operation could realize power supply, not only inconvenient operation, have certain danger, and production cost height, labour intensity are big.

Summary of the invention

The purpose of this utility model just provides a kind of device that the mains switch of equipment is carried out Long-distance Control by communication network, need operating personnel to reach the spot to carry out the inconvenient operation that the switch control operation brings with what solve that prior art exists, has certain danger, the production cost height, the problem that labour intensity is big.

To achieve these goals, technical solution adopted in the utility model is: comprise network information processing module, control and signal measurement unit and relay control unit, the output of network information processing module is connected with the input of control and signal measurement unit, the control and the output of signal measurement unit are connected with the input of relay control unit, and the output of this relay control unit is provided with a plurality of jack interfaces that are used for being connected the electric power loop of controlled power consumption equipment; Input in described network information processing module is provided with the network interface that inserts for communication network, and the user is by the network interface sending controling instruction of communication network to equipment, and promptly whether the may command jack interface externally powers.

Described network information processing module is made up of network interface unit, procotol processing unit and RS-232 level conversion unit, and this network interface unit is connected with output with the input of procotol processing unit respectively with the RS-232 level conversion unit.

The process chip that contains the general-purpose operation function that adopts described mixed-media network modules mixed-media realizes that networking command receives and command process.

Described switch module adopts relay to the control of jack interface power supply carrying out switch, the corresponding respectively jack interface separately of each relay.

Described network information processing module, control and signal measurement unit and relay control unit are installed in the closure, and described network control interface and jack interface externally are provided; Described communication network comprises the Internet, local area network (LAN), wireless network and phone gauze.

The beneficial effects of the utility model are: the user can set the strange land power supply by communication network and close, opens, resets in the moment of appointment, can realize the remote operation to mains switch that the staff is not on-site.Can effectively avoid the existing power supply management equipment to necessarily require the staff to operate the danger that may bring at the switch scene when operation, time, the distance consumption that can save staff's operating power switch simultaneously reduce production costs.

Description of drawings

Fig. 1 is an overall formation block diagram of the present utility model;

Fig. 2 is that the circuit of network information processing module of the present utility model constitutes block diagram;

Fig. 3 is that the circuit of control of the present utility model and signal measurement unit constitutes block diagram;

Fig. 4 is that the circuit of relay control module of the present utility model constitutes block diagram;

Fig. 5 is the circuit theory diagrams of network information processing module of the present utility model;

Fig. 6 is the circuit theory diagrams of control module of the present utility model;

Fig. 7 is the circuit theory diagrams of relay control module of the present utility model.

Embodiment

Referring to Fig. 1, the utility model comprises network information processing module 1, control and signal measurement unit 2 and relay control module 3, the output of network information processing module 1 is connected with the input of control and signal measurement unit 2, the control and the output of signal measurement unit 2 are connected with the input of relay control unit 3, and the output of this relay control unit 3 is provided with a plurality of jack interfaces 4 that are used for being connected the electric power loop of controlled power consumption equipment.Be provided with the network interface E of the network interface unit 11 that inserts for communication network at the input of described network information processing module 1, the user is by network interface unit 11 sending controling instructions of communication network to equipment, and promptly whether may command jack interface 4 externally powers.In use, the network interface E of network interface unit 11 is connected with the Internet, local area network (LAN), wireless network or phone gauze, the user utilizes communication network to send instructions to network interface unit 11, network information processing module 1 receives that control command handles and send to the input of relevant control and signal measurement unit 2, control and signal measurement unit 2 detections are also amplified this control command, and export driving corresponding relays control unit 3 and carry out switching manipulation, promptly whether the jack interface 4 of controllable device externally powers.

Referring to Fig. 2 and Fig. 5, network information processing module 1 of the present utility model is made up of network interface unit 11, procotol processing unit 12 and RS-232 level conversion unit 13, and network interface unit 11 and RS-232 level conversion unit 13 are connected to the input and the output of procotol processing unit 12.Wherein:

1, network interface unit 11 is made up of following five modules:

1) network level switch module: the level conversion of the signal that is used to network, primary module is DU6 (PH163112), also has supporting resistance capacitance, and the Network plug of two RJ45 (standby).

2) Network Interface Module: be used for the parsing and the transmission of network signal, form by master chip DU2 (DM9000) and with reset circuit (DD8, DR14, DC17), crystal oscillating circuit (DY2, DC2, DC3), condition indication circuit (DD2, DD3, DD4, DR24, DR25, DR26), electric source filter circuit (DC9, DC10, DC11, DC12, DC13) that it is used.

3) Network conf iotag. module: be used for the network address, the initial configuration of network related information such as gateway, by serial EEPROM memory DU5 (93LC46), and function selecting wire jumper DJ8, DJ9 and supporting resistance DR38, DR39, DR40 composition.

4) power supply processing module: the 3.3V voltage that is used for the direct current 5V voltage transitions of outside input is become work; wherein DU4 (LM1117-3.3) is used for the conversion of voltage; electric capacity DC18, DC19, DC20, DC22 are used for power filter; magnetic bead L1 and L2 are used for isolated from power, and diode DD9 (IN4004) is used for the reverse protection of power supply.

5) debugging interface: mainly be that some main signals of work are drawn, detect and debugging, form with single pin DJA1, DJA2, DJB2 with convenient.

2, procotol processing unit 12 is made up of following four parts:

1) MCU control module: be used for the Control Network interface unit and carry out effective network communication, the addressable WEB page is provided, the demand that the user submits to is analyzed and handled, and deliver relay control module and carry out corresponding operation.By major control chip U1 (Ling Yang single-chip microcomputer 61A80), and the reset circuit that is used (R1, C1, S1), crystal oscillating circuit (Y1, C5, C6), outside phase-locked loop circuit (C23, R23, C24), pull-up resistor R22 and electric source filter circuit (C2, C12, C4, C11, C8, C10, C7, C9, C3, C13) are formed.In addition, the resistance R 13 and the diode D5 that gives out light form power indicating circuit.

2) program download module: be used for program download work, select wire jumper J3 to form by interface circuit U3 (74HC244) and supporting resistance capacitance, download line interface J1, J2 and download interface to main MCU (61A80).

3) power supply processing module: the 3.3V voltage that is used for the direct current 5V voltage transitions of outside input is become work; wherein U4 (LM1117-3.3) is used for the conversion of voltage; capacitor C 18, C19, C20, C21 are used for power filter; resistance R 15, R17, R18, R19, R20, R21 are used for isolated from power, and diode D9, D10 (IN4004) are used for the reverse protection of power supply.

4) debugging interface: mainly be that some main signals of work are drawn, detect and debugging, form with single pin JA1, JA2, JB2 with convenient.

3, RS-232 level conversion unit: be used for the Transistor-Transistor Logic level of single-chip microcomputer serial line interface is converted to the RS-232 level that links to each other with the serial line interface of computer, connect to form according to routine by level transferring chip U7 (MAX232) and peripheral capacitor C 33, C34, C35, C36, C37 and a RJ45 interface.

Referring to Fig. 3 and Fig. 6, control and signal measurement unit 2: be used for the relay switch request that described network information processing module 1 is sent here is handled, and the actual working state of collection site temperature, humidity, supply voltage and each relay module is delivered network information processing module 1 and shown in real time.This control and signal measurement unit 2 are made up of following five parts:

1, MCU control module: the relay switch request that is used for network information processing module 1 is sent here is handled, and the actual working state of collection site temperature, humidity, supply voltage and each relay module is delivered network information processing module 1 and shown in real time.By main MCU (ATMEGA64) and the reset circuit (R20, C14) that is used, crystal oscillating circuit (XT1, C15, C16), download line interface P5, P6, with interface P3, real time clock circuit U4 (DS1302, backup battery P10, R27, R28, XT2), liquid crystal interface circuit (LCD1, R25, R26, C12), the humiture testing circuit (P9, R13, R14, R17, R18, C10) of network information processing section, and electric source filter circuit (C8, C11, R21) routine connects to form.

2, voltage detection unit: be used for detection, connect to form by resistance R 9, R10, R11, R12 and rectifier bridge B2 (BD107) and capacitor C 1 routine to the alternating current 220V voltage that inserts.

3, relay divides the control unit; Be used for switching, connect to form by switching chip U1 (CD4067) and resistance R 16, R19, capacitor C 2 and relay control unit interface P2, P4, P7 routine to relay control signal.

4, button and indicating member: the mode of employing light-emitting diode is indicated the on off state of each relay, and button input and buzzer warning output are provided simultaneously.Indicating circuit is made up of light-emitting diode L0-L8 and current-limiting resistance R0-R8, and button inputting circuits is made up of K1-K4, and buzzer circuit is connected to form by resistance R 29, R30, triode Q3 (3904) and buzzer SPK1 routine.

5, power supply processing unit: be used for the interchange 6V voltage transitions of AC transformer output is become direct current 5

The operating voltage of V is connected to form by rectifier bridge B1 (BD107), power regulator module U2 (7805) and filter capacitor C3, C4, C5, C6 routine.

Referring to Fig. 4 and Fig. 7, described relay control unit 3 is used for the relay switch signal that processing controls and signal measurement unit 2 are sent here, detects the operating state and the operating current of current relay simultaneously, and control and signal measurement unit 2 are given in passback.This relay control unit 3 is made up of following four parts:

1, relay control unit: be used for according to semaphore request, the actual magnetic latching relay that opens or closes has reached the purpose of mains switch.Form by magnetic latching relay JD1 (HF8509), relay J D2, the JD3 of control HF8509 and triode Q1, Q2 (3904), resistance R 2, the R3 of control JD2, JD3; Diode D1, D2 (IN4148) are used to suppress the relay reverse impulse, and diode D3, D4 (IN4148) are used for opening magnetic latching relay temporarily.

2, signal switch unit: be used for carrying out the switch operating of signal according to from the relay switch signal of controlling and signal measurement unit 2 is sent here.Connect to form by switching chip U3 (CD4051), filter capacitor C2, C11 and interface P1 routine.

3, current detecting unit: be used for sending the current signal of actual socket back to control and signal measurement unit 2.By rectifier bridge B1 (BD107), sampling resistor R1, R9, and keep capacitor C 1 routine to connect to form.

4, state detection unit: be used for sending the on off state of actual socket back to control and signal measurement unit 2.Connect to form by rectifier bridge B2 (BD107), current-limiting resistance R4, R5, R6, R7, Signal Spacing device O1 (optocoupler TLP281) and state-detection resistance R 19, capacitor C 9 routines.

Claims

1. device that the mains switch of equipment is carried out Long-distance Control by communication network, it is characterized in that: comprise network information processing module, control and signal measurement unit and relay control unit, the output of network information processing module is connected with the input of control and signal measurement unit, the control and the output of signal measurement unit are connected with the input of relay control unit, and the output of this relay control unit is provided with a plurality of jack interfaces that are used for being connected the electric power loop of controlled power consumption equipment; Input in described network information processing module is provided with the network interface that inserts for communication network, and the user is by the network interface sending controling instruction of communication network to equipment, and promptly whether the may command jack interface externally powers.

2. the device that the mains switch of equipment is carried out Long-distance Control by communication network according to claim 1, it is characterized in that: described network information processing module is made up of network interface unit, procotol processing unit and RS-232 level conversion unit, and this network interface unit is connected with output with the input of procotol processing unit respectively with the RS-232 level conversion unit.

3. the device that the mains switch of equipment is carried out Long-distance Control by communication network according to claim 1, it is characterized in that: described control and signal measurement unit comprise: MCU control module, voltage detection unit, relay divide control unit, button and indicating member and power supply processing unit, the different input and output interfaces of MCU control module divide the control unit to be connected with indicating member with button with described voltage detection unit, relay respectively, and the power supply processing unit provides DC power supply for circuit.

4. the device that the mains switch of equipment is carried out Long-distance Control by communication network according to claim 1, it is characterized in that: described relay control unit comprises relay control unit, signal switch unit, current detecting unit and state detection unit, the output of current detecting unit and state detection unit is connected with the corresponding input of signal switch unit, and the output of signal switch unit is connected with the input of relay control unit.

5. the device that the mains switch of equipment is carried out Long-distance Control by communication network according to claim 1, it is characterized in that: described network information processing module, control and signal measurement unit and relay control unit are installed in the closure, and described network control interface and jack interface externally are provided; Described communication network comprises the Internet, local area network (LAN), wireless network and phone gauze.