CN206194119U - Data acquisition manager based on instrument - Google Patents

Abstract

The utility model discloses a data acquisition manager based on instrument, data collection station passes through the RS485 bus and links to each other with the instrument, data collection station includes controller module, infrared receiver module, LCD display screen, button module, infra -red transmitter, a RS485 interface, the 2nd RS485 interface, protocol resolver, LAN module, data storage module, outage save module, clock module, state indicating module and power module, CRTU 3000 type data management unit has data acquisition, and the timesharing is stored, prevents functions such as the dead self -resuming of lock, power down protection, communication, control, can include to 40 way signals that water, electricity, coal etc. Carry out real -time data and gather simultaneously, the arrangement is uploaded to shorten the host computer to the polling acquisition time of each instrument, and show on the LCD panel, through press selector button infrared remote control, but the different table of selective display, and can set up various parameters inside the manager.

Description

A kind of data capture management device based on instrument

Technical field

The utility model belongs to intelligent display control field, more particularly to a kind of data capture management device based on instrument.

Background technology

With the development of information technology and network technology, the application of instrument has been deep into every field, for example：The energy It is rare, carry out monitor in real time to the collection of the energy, treatment and using process with greater need for instrument.Obtain the process bag of instrumented data Include：Field instrument equipment obtains instrumented data, then carries out instrumented data collection and sends to instrumented data pipe instrumented data Reason device.During instrumented data collection is carried out, it is necessary to by all of instrumented data it is unprocessed send to instrumented data , if there are the abnormal conditions such as network interruption, will there is instrument loss of data, for example in processor：Enter by RS485 buses Row instrumented data gather when, traditional mode be directly by RS485 buses after serial converter is converted to Ethernet interface, Instrumented data is sent to instrumented data processor by Ethernet, if there are the abnormal conditions such as network interruption, instrument will occur Loss of data.

At present, the collection of instrumented data is generally transmitted using RS485 buses, but, in a RS485 bus A kind of instrument of communications protocol is only supported, if desired the instrument to different communications protocol carries out instrumented data collection, then need portion Affix one's name to a plurality of different RS485 buses.Instrument with different communications protocol increases, and will waste substantial amounts of RS485 buses Resource, safeguards that the cost of RS485 buses also rises on year-on-year basis.

Utility model content

Technical problem to be solved in the utility model be directed to background technology deficiency provide it is a kind of based on instrument Data capture management device.

The utility model uses following technical scheme to solve above-mentioned technical problem

A kind of data capture management device based on instrument, the data acquisition unit is connected by RS485 buses with instrument, The data acquisition unit includes controller module, infrared receiving module, LCD display, key-press module, infrared transmitter, first RS485 interfaces, the 2nd RS485 interfaces, protocol resolver, LAN modules, data memory module, power-off preserving module, clock mould Block, state indicator module and power module, the RS485 interface modules, protocol resolver, a RS485 interfaces, second RS485 interfaces connect controller module, the infrared receiving module, LCD display, button mould by protocol resolver respectively Block, infrared transmitter, LAN modules, data memory module, power-off preserving module, clock module, state indicator module and power supply mould Block is connected with controller module respectively.

Used as a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the data are adopted Collection terminal connected data transmission module and power supply module comprising processor module and respectively.

As a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the power supply mould Block includes domestic power supply module, photo-voltaic power supply module, AC adapter, battery, and the domestic power supply module is suitable by exchange Orchestration connects battery, and the photo-voltaic power supply module connects controller module by battery.

As a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the controller The chip model of module is CRTU-3000.

Used as a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the LCD shows Display screen uses 12864LCD displays.

As a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the interface mould Block uses RS485 series interfaces modules.

Used as a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the power-off is protected Storing module chip model is E2ROM.

Used as a kind of further preferred scheme of the data capture management device based on instrument of the utility model, the data are deposited Storage module uses FLASH data storages.

The utility model uses above technical scheme compared with prior art, with following technique effect：

1st, the utility model is both to have solved numerous, difficult asking of checking meter one by one of visiting using CRTU-3000 type data management systems Topic, again need not cloth bus, configuration apparatus such as computer, therefore system cost is relatively low, safeguards extremely simple, and the manager is aobvious with LCD Show device, the reading of each respective table can be directly read on panel, show the running status of each respective table, and fault warning, show Specific which platform instrument fault shown, shortens failure monitoring time, improve overhaul of the equipments person works' efficiency.2nd, the utility model CRTU-3000 type data management systems have data acquisition, timesharing storage, anti-locking self- recoverage, power down protection, communication, control etc. Function；Real-time data acquisition can be carried out including water, electricity, coal etc. to 40 road signals simultaneously, arranged, uploaded, so as to shorten upper Machine shows on the lcd panel to the poll acquisition time of each instrument, by by select button/infrared remote control, display may be selected Different tables, and settable manager inside various parameters.

Brief description of the drawings

Fig. 1 is structural system schematic diagram of the present utility model.

Specific embodiment

The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in figure 1, a kind of data capture management device based on instrument, the data acquisition unit is by RS485 buses It is connected with instrument, the data acquisition unit includes controller module, infrared receiving module, LCD display, key-press module, infrared Transmitter, a RS485 interfaces, the 2nd RS485 interfaces, protocol resolver, LAN modules, data memory module, power-off preserve mould Block, clock module, state indicator module and power module, the RS485 interface modules, protocol resolver, a RS485 Interface, the 2nd RS485 interfaces connect controller module by protocol resolver respectively, and the infrared receiving module, LCD show Screen, key-press module, infrared transmitter, LAN modules, data memory module, power-off preserving module, clock module, state instruction mould Block and power module are connected with controller module respectively.

First RS485 interfaces and the 2nd RS485 interfaces：RS485-1, RS485-2：Dual-port RS485 buses, with descending instrument Table sets up communication link, for obtaining the instrumented data collected by RS485 buses；

Protocol resolver, for the instrumented data to be resolved into first instrument data according to instrument communications protocol table

12864LCD screens：Man-machine interface, shows descending instrumented data, running status, and Local Parameters are set, failure is accused It is alert, typically with touch key/infrared receiver（Infrared remote control）Use cooperatively；

Infrared receiving module：Infrared remote receiver, is capable of achieving remote control radio operation, is realized with LCD display cooperation man-machine Interaction, such as：Arrange parameter, check data and fault inquiry；

Key-press module：The same infrared remote control of function, but local operation can only be realized, it is the redundancy feature of infrared remote control；

LAN modules：MODBUS TCP communication links are set up with upstream plant；

Infrared transmitter：Realize infrared remote control radio meter register, such as each electric energy meter active energy of downlink.

FLASH data memory modules：Each item data of the descending instrument of storage collection, such as active energy, reactive energy, total electricity Can etc., power down or system reset data are recovered, are not lost automatically.

E2ROM powers off preserving module：Every arrange parameter of local equipment, such as IP address, the selection of baud rate, descending instrument Setting of table storage address scope etc., power down or system reset data are recovered automatically, do not lose.

Clock module：Time reference, upstream plant can be calibrated to the manager with the forms of broadcasting, and manager can be to descending instrument Table is calibrated with the forms of broadcasting, but system time calibration priority, the time issued with upstream plant is as highest.

State indicator module：Indicate power supply status, system running state and the RS485 of the manager and the fortune of descending instrument Row state.

The data collection station connected data transmission module and power supply mould comprising processor module and respectively Block, the power module includes domestic power supply module, photo-voltaic power supply module, AC adapter, battery, the domestic power supply mould Block connects battery by AC adapter, and the photo-voltaic power supply module connects controller module by battery.

The utility model is related to the concrete model of some hardware as follows：The chip model of the controller module is CRTU-3000, the LCD display uses 12864LCD displays, and the interface module uses RS485 series interfaces modules, The power-off preserving module chip model is E2ROM, and the data memory module uses FLASH data storages.

This Collector Manager feature：

40 road signals can be acquired by data acquisition function simultaneously.

The data that collect can be parsed, arrange, show, fault diagnosis by data management function, and upload of packing, 20 circuit-switched datas disposably can be uploaded to host computer, highly shortened host computer to instrumented data poll time.

Data complement collecting function, when system communication is abnormal, host computer can send filling mining and instruct to the manager, the pipe Reason device according to host computer loss of data timing node, and data amount check, by the data of manager inside time-dividing storage reissue to Host computer.

Power down preserves function, and the manager realizes time-dividing storage to the data for collecting, to the arrange parameter of manager Power down preservation is realized, when system power failure or reset, data are recovered automatically, and especially arrange parameter is recovered automatically, without again Set.

Gateway function, i.e. various protocols translation function, CRTU-3000 type data management systems have DLT645-2007/ MODBUS TCP, DLT645-2007/MODBUS TCP, MODBUS RTU/MODBUS Transmission Control Protocol translation functions；

Man-machine interface is friendly, and CRTU-3000 realizes concentrating by LCD display and key-press module, or infrared wireless remote control Centralized automatic meter-reading, parameter setting, status inquiry.

Data display function, the data management system LCD display can show downgoing communication instrument service data.

State recording function, the data management system LCD display can show downgoing communication instrument running status.

Time calibration, the data management system adjustable downgoing communication instrument time.

Functional block description：

Operational factor：

Power input：12 ~ 24V/1A of direct current, device housings connect the earth, beneficial to Electro-static Driven Comb.

RS485 bus signals：

Drive and receiving terminal resistance to static discharge (ESD) ± 15kV (Human Body Model)；Input common mode voltage：- 7V~+ 12V；Differential-mode input voltage：More than 0.2V；Drive output voltage：In 54 Ω of load impedance, maximum 5V is minimum 1.5V；

Operating temperature： 0~70℃（Band LCD）

-40~85℃（Without LCD）

In sum：The utility model using CRTU-3000 type data management systems be both solved visit check meter one by one it is numerous, Difficult problem, again need not cloth bus, configuration apparatus such as computer, therefore system cost is relatively low, safeguards extremely simple, and the manager is carried LCD display, can directly read the reading of each respective table on panel, show the running status of each respective table, and failure is accused Alert, specific which the platform instrument fault of display shortens failure monitoring time, improves overhaul of the equipments person works' efficiency.This practicality Novel CRT U-3000 type data management systems have data acquisition, timesharing storage, anti-locking self- recoverage, power down protection, communication, control The functions such as system；Real-time data acquisition can be carried out including water, electricity, coal etc. to 40 road signals simultaneously, arranged, uploaded, so as to shorten Host computer shows on the lcd panel to the poll acquisition time of each instrument, by by select button/infrared remote control, may be selected The different table of display, and settable manager inside various parameters.

Claims (6)

1. a kind of data capture management device based on instrument, the data acquisition unit is connected by RS485 buses with instrument, its It is characterised by：The data acquisition unit includes controller module, infrared receiving module, LCD display, key-press module, infrared hair Emitter, a RS485 interfaces, the 2nd RS485 interfaces, protocol resolver, LAN modules, data memory module, power-off preserve mould Block, clock module, state indicator module and power module, the RS485 interface modules, protocol resolver, a RS485 Interface, the 2nd RS485 interfaces connect controller module by protocol resolver respectively, and the infrared receiving module, LCD show Screen, key-press module, infrared transmitter, LAN modules, data memory module, power-off preserving module, clock module, state instruction mould Block and power module are connected with controller module respectively.

2. a kind of data capture management device based on instrument according to claim 1, it is characterised in that：The controller mould The chip model of block is CRTU-3000.

3. a kind of data capture management device based on instrument according to claim 1, it is characterised in that：The LCD shows Screen uses 12864LCD displays.

4. a kind of data capture management device based on instrument according to claim 1, it is characterised in that：The interface module Using RS485 series interfaces modules.

5. a kind of data capture management device based on instrument according to claim 1, it is characterised in that：The power-off is preserved Module chip model E2ROM.

6. a kind of data capture management device based on instrument according to claim 1, it is characterised in that：The data storage Module uses FLASH data storages.