CN101846984A - Micro grid detection and control module - Google Patents

Abstract

The invention relates to a micro grid detection and control module which comprises a power supply module, a signal detection and control module, an integrated chip module, a network interface module and an integrated circuit board, wherein the four modules are installed on the integrated circuit board, the signal detection and control module and the integrated chip module as well as the integrated chip module and the network interface module are connected by data lines, and the signal detection and control module, the integrated chip module, the network interface module and the power supply module are mutually connected by power supply cords. The micro grid detection and control module can self organize a network in a wireless or wired mode to realize the sharing of information and hardware resources in the micro grid, and can be added to the existing sensor at present to carry out grid network organization by utilizing a network cable or wireless mode to realize the sharing of information among nodes, and each node in the grid has an independent IP address, thereby greatly decreasing the complexity and difficulty of the upper application devices and programs, and realizing the actual grid detection and control.

Description

Micro grid detection and control module

[technical field]

The present invention relates to a kind of micro grid detection and control module, the MANET and the data transmission that relate to the most basic nodal information of Internet of Things application, especially in robotization control and application, can substitute finite data transmission and control technology fully, and can realize the application integration of distributed information in the micro grid detection and share.

[background technology]

In the automation application field, the transmission of data and control began to occur the data transmission and the control of wireless mode in recent years in wired mode at present.But no matter be wired mode or wireless mode, all be data as a kind of independently monomer, utilize on the upper strata, cause the real-time of data and transmission quantity big.Node data is difficult to intercom mutually and information sharing at bottom.Cause the upper layer device investment big like this, control is complicated, and measurement and control network is not realized the informationization of real meaning, and information feedback does not realize intellectuality.

[summary of the invention]

Purpose of the present invention provides a kind of micro grid detection and control module, it can join in the present existing sensor, utilize netting twine or wireless mode, carry out the gridding networking, information is realized sharing between node and node, each node has independent IP address in grid, simplifies the complicacy and the difficulty of upper layer application equipment and program greatly, realizes the gridding observing and controlling of real meaning.

The technical solution used in the present invention is as follows:

Micro grid detection and control module of the present invention, comprise power module 1, input and control module 2, integrated chip module 3, Network Interface Module 4 and surface-mounted integrated circuit 5, power module 1, input and control module 2, integrated chip module 3 and Network Interface Module 4 all are installed on the surface-mounted integrated circuit 5, between input and control module 2 and the integrated chip module 3, adopt data line to be connected between integrated chip module 3 and the Network Interface Module 4, input and control module 2, integrated chip module 3, all adopt power lead to be connected between Network Interface Module 4 and the power module 1, as Fig. 1, shown in Figure 2; Described input and control module 2 by the single-chip microcomputer master chip 1., crystal oscillator A 2., 4. 3. reset circuit A form with external contact pin, the annexation of each several part is as shown in Figure 3; Integrated chip module 3 is made up of integrated chip A and integrated chip B, integrated chip A by chip E 5., crystal oscillator B 6., 8. 7. the SD interface card form with limit Slew Rate RS-485 transceiver, the annexation of each components and parts is as shown in Figure 4; Integrated chip B by the eight bit data latch 9., code translator 10. and RAM

Form, the annexation of each components and parts as shown in Figure 5; Power module 1 is by the power module converter

With the Signal Spacing module Form, the annexation of each components and parts as shown in Figure 6; Network Interface Module 4 contains the network interface master chip

Network interface circuit and wifi interface circuit, the network interface master chip

There are network card chip and SDRAM storer in inside, and the annexation of each components and parts as shown in Figure 7; The wifi interface circuit is by chip F

The Data Receiving port

The data sending terminal mouth

With reset circuit B

Form, the annexation of each components and parts as shown in Figure 8.

The course of work: micro grid detection and control module is when work, provide power supply by power module 1 to system, input and control module 2 are come the standard information collection of outside 4-20mA, processing by integrated chip module 3, the normalized current conversion of signals is become actual data, store, or send upper demonstration to by Network Interface Module 4, wherein Network Interface Module 4 is by wired mode and wireless mode and upper or network service.Network Interface Module 4 also can pass through wired and wireless mode simultaneously, give integrated chip module 3 with the information transmission of other sensor in manual intervention information or the grid, by integrated chip module 3 data-switching of reality is become the normalized current signal, send input and control module 2 to, the shared and intelligent measurement and control of the information that the realization piconet is formatted, resource etc.

The present invention has used following technology:

A/ gridding MANET technology;

B/ distributed information application integration technology;

C/ information, resource sharing and intelligent measurement and control technology.

Because micro grid detection and control module of the present invention has comprised power module 1, input and control module 2, integrated chip module 3, Network Interface Module 4, can be by wireless or wired mode self-organizing network, realize the information of microgrid inside and sharing of hardware resource, power module 1, input and control module 2, integrated chip module 3, embedded chip and relative operation system have all been adopted in the Network Interface Module 4, function adaptability is strong, extendability is strong, in the inner Detection ﹠ Controling that realize intellectualizing system of microgrid, it can join in the present existing sensor, utilize netting twine or wireless mode, carry out the gridding networking, information is realized sharing between node and node, each node has independent IP address in grid, simplify the complicacy and the difficulty of upper layer application equipment and program greatly, realize the gridding observing and controlling of real meaning.

[description of drawings]

Fig. 1 is a structure function block diagram of the present invention;

Fig. 2 is the mounting structure synoptic diagram of each module;

Fig. 3 is the circuit diagram of input and control module 2;

Fig. 4 is the circuit diagram of integrated chip A; Fig. 5 is the circuit diagram of integrated chip B;

Fig. 6 is the circuit diagram of power module 1; Fig. 7 is the network interface circuit figure of Network Interface Module 4;

Fig. 8 is the Wifi interface circuit figure of Network Interface Module 4.

Among the figure, the 1-power module; 2-input and control module; 3-integrated chip module; The 4-Network Interface Module; The 5-surface-mounted integrated circuit; 1.-the single-chip microcomputer master chip; 2.-crystal oscillator A; 3.-reset circuit A; 4.-external contact pin; 5.-chip E; 6.-crystal oscillator B; 7.-the SD interface card; 8.-limit Slew Rate RS-485 transceiver; 9.-the eight bit data latch; 10.-code translator;

-RAM; -power module converter; -Signal Spacing module;

-network interface master chip;

-chip F;

-Data Receiving port; -data sending terminal mouth;

-reset circuit B.

[embodiment]

Describe the specific embodiment of the present invention for example in detail below in conjunction with accompanying drawing:

Micro grid detection and control module of the present invention, as Fig. 1, shown in Figure 2, it comprises power module 1, input and control module 2, integrated chip module 3, Network Interface Module 4 and surface-mounted integrated circuit 5, power module 1, input and control module 2, integrated chip module 3 and Network Interface Module 4 all are installed on the surface-mounted integrated circuit 5, between input and control module 2 and the integrated chip module 3, adopt data line to be connected between integrated chip module 3 and the Network Interface Module 4, input and control module 2, integrated chip module 3, all adopt power lead to be connected between Network Interface Module 4 and the power module 1, as Fig. 1, shown in Figure 2; Described input and control module 2 by the single-chip microcomputer master chip 1., crystal oscillator A 2., 4. 3. reset circuit A form with external contact pin, the annexation of each several part is as shown in Figure 3; Integrated chip module 3 is made up of integrated chip A and integrated chip B, integrated chip A by chip E 5., crystal oscillator B 6., 8. 7. the SD interface card form with limit Slew Rate RS-485 transceiver, the annexation of each components and parts is as shown in Figure 4; Integrated chip B by the eight bit data latch 9., code translator 10. and RAM

Form, the annexation of each components and parts as shown in Figure 5; Power module 1 is by the power module converter

With the Signal Spacing module

Form, the annexation of each components and parts as shown in Figure 6; Network Interface Module 4 contains the network interface master chip

Network interface circuit and wifi interface circuit, the network interface master chip

There are network card chip and SDRAM storer in inside, and the annexation of each components and parts as shown in Figure 7; The wifi interface circuit is by chip F The Data Receiving port The data sending terminal mouth

With reset circuit B

Form, the annexation of each components and parts as shown in Figure 8.

The course of work of each module is as follows:

The course of work of input and control module 2: this module is input and control circuit, during work, the 4-20mA standard information collection of outside is come, and is transferred to master chip, and the control signal that master chip is sent sends to external control devices simultaneously.

The course of work of integrated chip module 3: the integrated chip module mainly is responsible for data processing, and the normalized current conversion of signals is become actual data, stores, or sends upper demonstration to by Network Interface Module; Give master chip with the information transmission of other sensor in manual intervention information or the grid simultaneously, by the integrated chip module data-switching of reality is become the normalized current signal, send control module to, and carry out the information, resource etc. of micro grid detectionization processing, share, storage and calculating.

The course of work of power module 1: it is with the 5V input voltage that power module mainly acts on one, is converted into ± supply voltage of 12V; The 2nd, have the function of isolating the 1000V alternating current-direct current, make system power supply stable.

The course of work of Network Interface Module 4: for system provides wired RJ45 interface and wireless wifi interface, inner other control module of assurance system and grid and upper computer control system communication.

Claims (2)

1. micro grid detection and control module, it is characterized in that: it comprises power module (1), input and control module (2), integrated chip module (3), Network Interface Module (4) and surface-mounted integrated circuit (5), power module (1), input and control module (2), integrated chip module (3) and Network Interface Module (4) all are installed on the surface-mounted integrated circuit (5), between input and control module (2) and the integrated chip module (3), adopt data line to be connected input and control module (2) between integrated chip module (3) and the Network Interface Module (4), integrated chip module (3), all adopt power lead to be connected between Network Interface Module (4) and the power module (1).

2. according to the described micro grid detection and control module of claim 1, it is characterized in that: described input and control module (2) are made up of single-chip microcomputer master chip (1.), crystal oscillator A (2.), reset circuit A (3.) and external contact pin (4.); Described integrated chip module (3) is made up of integrated chip A and integrated chip B, integrated chip A is made up of chip E (5.), crystal oscillator B (6.), SD interface card (7.) and limit Slew Rate RS-485 transceiver (8.), and integrated chip B is by eight bit data latch (9.), code translator (10.) and RAM

Form; Described power module (1) is by the power module converter

With the Signal Spacing module

Form; Described Network Interface Module (4) contains the network interface master chip

Network interface circuit and wifi interface circuit are at the network interface master chip There are network card chip and SDRAM storer in inside, and the wifi interface circuit is by chip F

The Data Receiving port

The data sending terminal mouth

With reset circuit B Form.

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