CN201413462Y

CN201413462Y - Novel data collector

Info

Publication number: CN201413462Y
Application number: CN200920096933XU
Authority: CN
Inventors: 马友来
Original assignee: TIANJIN ZHONGHUAN AUTOMATION TECHNICAL CONTROL EQUIPMENT CO Ltd
Current assignee: TIANJIN ZHONGHUAN AUTOMATION TECHNICAL CONTROL EQUIPMENT CO Ltd
Priority date: 2009-06-01
Filing date: 2009-06-01
Publication date: 2010-02-24
Anticipated expiration: 2019-06-01

Abstract

The utility model relates to a novel data collector, which consists of a box body and an inner control circuit, and is characterized in that the control circuit comprises a master controller, a switching value input module, a switching value output module, an analogue value input module, an analogue value output module, a display screen, a button and a storage module, wherein the master controlleris connected with the switching value input module, the switching value output module, the analogue value input module and the analogue value output module through an expansion slot, is connected with the display screen, the button and the storage module through an I/O interface, and is connected with control center equipment through an ethernet interface, and the switching value input module, the switching value output module, the analogue value input module and the analogue value are connected with on-site equipment. The utility model with reasonable design increases the number of the datacollecting points, realizes the control function of the analogue value output, expands the application range and filed of the data collector, and has the advantages of flexible application, convenientusage and low cost.

Description

The novel data acquisition device

Technical field

The utility model belongs to automation control area, especially a kind of novel data acquisition device.

Background technology

At present, data acquisition unit is widely used in the automation control systems such as oil field, power and water plants.Data acquisition unit can carry out data acquisition, analyzing and processing and can be with the data upload that collects to control center's equipment to coupled instrument and meter etc., and data acquisition unit also can be monitored in real time to long-range unmanned equipment.The ubiquitous problem of existing data acquisition unit is: 1, data acquisition unit only provides a spot of switch value input interface, switching value output interface and analog quantity input interface, therefore, the interface negligible amounts of its data acquisition is difficult to satisfy the more automation control system needs of data collection point; 2, data acquisition unit only has the switching value output interface and does not have analog output interface circuit, therefore, can not export control to analog machine, does not satisfy the needs to analog quantity output control.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of reasonable in design, novel data acquisition device that can satisfy large-scale data collection point needs and analog quantity output control needs is provided.

The utility model solves its technical matters and takes following technical scheme to realize:

A kind of novel data acquisition device, constitute by casing and inner control circuit thereof, on the front panel of casing, be provided with display screen and button, control circuit comprises master controller, switching input module, the switching value output module, the analog quantity load module, analog output module, display screen, button and memory module, this master controller is by expansion slot and switching input module, the switching value output module, the analog quantity load module, analog output module is connected, by I/O interface and display screen, button and memory module are connected, be connected this switching input module by Ethernet interface with control center equipment, the switching value output module, the analog quantity load module, analog output module also is connected with field apparatus respectively.

And described master controller also is connected with field apparatus by built-in I/O interface.

And the quantity of described switching input module is 1～4, and the quantity of switching value output module is 1～4, and the quantity of analog quantity load module is 1～4, and the quantity of analog output module is 1～4.

And described memory module is the plug-in storage card, and this plug-in storage card is movably arranged in the memory card slot of master controller.

And described master controller is also installed in GPS card, wireless communication card, MODEM card, the GPRS/GSM card one or more by expansion slot.

And, on the front panel of casing, also be provided with the pilot lamp that is connected with master controller.

And, described master controller is an XLE series controller, described switching input module is the DIM410 module of 32 passages, the switching value output module is the DQM902 module of 20 passages, the analog quantity load module is the ADC970 module of 12 passages, and analog output module is the DAC007 module of 2 passages.

Advantage of the present utility model and good effect are:

1, the notebook data collector adopts the XLE controller of high integration as core control equipment, not only be built-in with switch value input interface, switching value output point and analog quantity input interface, connect a plurality of switching input modules, switching value output module, analog quantity load module and analog output module but also can expand, use above-mentioned module can connect more field apparatus, enlarge the quantity that to carry out data collection point, realized analog quantity equipment is exported the function of control simultaneously.

2, the notebook data collector is installed in the data acquisition station use, video data and field apparatus operated control at the scene not only, the data of data acquisition unit collection can also be sent to control center's equipment by control center's centralized management and control by Ethernet, convenient for users to use.

3, the notebook data collector adopts plug-in mass data storage card, and the data of its storage can be carried out read operation on different equipment, convenient for users to use; Simultaneously, use storage card can also store the device configuration file of data acquisition unit, application program etc., can upgrade the application program and the parameter of data acquisition unit easily, help software upgrading and hardware maintenance the data collector by this storage card.

4, the notebook data collector is an one with man-machine interface (overview panel, simulation rod figure, switching value input picture, switching value output picture), controller, I/O and network integration not only, and increased the function of analog quantity output control, therefore, the notebook data collector both can be used as the remote I/O station of DCS system, PLC system, also can be used as independently mini system and implement control on the spot, have applying flexible, characteristics easy to use.

5, the notebook data collector can also select to install GPS card, wireless communication card, MODEM card, GPRS/GSM card with the positioning function that realizes data acquisition unit and with the communicating by letter of the multiple mode of other equipment, strengthened the function of data acquisition unit.

6, the utility model is reasonable in design, has increased the quantity of data collection point and has realized function to analog quantity output control, has enlarged the range of application and the field of data acquisition unit, has applying flexible, characteristics easy to use, with low cost.

Description of drawings

Fig. 1 is the external view of novel data acquisition device;

Fig. 2 is the theory diagram of control circuit.

Embodiment

Below in conjunction with accompanying drawing the utility model embodiment is further described:

A kind of novel data acquisition device, as shown in Figure 1, constitute by casing 1 and inner control circuit thereof, the display screen 4 that on the front panel 2 of casing, is provided with, button 5 and pilot lamp 3, display screen, control circuit in button and pilot lamp and the casing is connected, can operate the data collector by button, operating result can show on display screen, can also show the data that collect on the display screen, chart, parameter and actions menu, information such as prompting, pilot lamp comprises power light and duty, can clearly indicate the duty of data acquisition unit by pilot lamp.Be provided with the slotted eye 6 of cable turnover below casing, control circuit is connected with external unit by cable.

Control circuit in the casing as shown in Figure 2, comprise master controller, switching input module, switching value output module, analog quantity load module, analog output module, display screen, button and memory module, master controller links together with switching input module, switching value output module, analog quantity load module, analog output module respectively by expansion slot, master controller also is connected with display screen, button, memory module by the I/O interface, and being provided with power supply in the casing and being connected on the control circuit provides power supply for control circuit.Master controller is built-in with the I/O interface and is connected with field apparatus, realizes to the data acquisition function of on-the-spot switching value equipment, analog quantity equipment and to the output control function of on-the-spot switching value equipment; Master controller also is connected with switching input module, switching value output module, analog quantity load module and analog output module respectively, use above-mentioned expansion module to be connected, realize controlling to the data acquisition of on-the-spot switching value equipment, in-site modeling amount equipment and to the output of on-the-spot switching value equipment, in-site modeling amount equipment with field apparatus.Master controller is provided with the 10/100M Ethernet interface in also and is connected with control center equipment, and the data transmission that data acquisition unit can collect master controller is given control center's equipment, also can receive and the control command of mission control center's equipment.

Master controller in the control circuit adopts the XLE series controller of great nail (unit of length) company, and this master controller comprises graphic operation operator interfaces, built-in I/O interface, embedded with network interface and large capacity data memory can be installed.Be provided with the I/O interface in the master controller, these I/O interfaces comprise 12 way switch amount input interfaces, 12 way switch amount output points, 2 tunnel analog quantity input interfaces, this master controller can also be expanded the DIM410 switching input module that 1～4 32 passage is installed, the DQM902 switching value output module of 1～4 20 passage, the ADC970 analog quantity load module of 1～4 12 passage, the DAC007 analog output module of 1～4 2 passage, master controller can make switching value I/O amount reach 2048/2048 point by above-mentioned module, and analog quantity I/O amount reaches 512/512 point.Master controller can realize to 4～20mA, ± data acquisition function of the high precision input of 100mV and 0～10V signal, and can export the output control signal of 0～20mA or 1～10V, realize output control function to field apparatus.

Master controller also is built-in with RS-232 and RS-485 serial ports, and master controller can carry out data communication with the standard serial communication facilities by RS-232 or RS-485 serial ports; Master controller also is built-in with the CAN bus interface, realizes carrying out data communication function with the CAN bus apparatus by the CAN network.

Master controller can also select dress GPS card to realize the positioning function of data acquisition unit; Master controller can also select multiple communication modes such as adorning wireless communication card, MODEM card, GPRS/GSM card and other equipment to carry out data communication, has expanded the mode that communicates to connect of master controller and other equipment, has strengthened the communication function of data acquisition unit.

The memory module that master controller connects is the plug-in storage card, and this plug-in storage card is movably arranged in the memory card slot of master controller.To between the 2GB, the data of its storage can be carried out read operation to the size of this plug-in storage card on different equipment, convenient for users to use at 128MB; Simultaneously, use storage card can also store the device configuration file of data acquisition unit, application program etc., can upgrade the application program and the parameter of data acquisition unit easily, realize upgrading and maintenance the data collector by this storage card.

It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.

Claims

1, a kind of novel data acquisition device, constitute by casing and inner control circuit thereof, on the front panel of casing, be provided with display screen and button, it is characterized in that: control circuit comprises master controller, switching input module, the switching value output module, the analog quantity load module, analog output module, display screen, button and memory module, this master controller is by expansion slot and switching input module, the switching value output module, the analog quantity load module, analog output module is connected, by I/O interface and display screen, button and memory module are connected, be connected this switching input module by Ethernet interface with control center equipment, the switching value output module, the analog quantity load module, analog output module also is connected with field apparatus respectively.

2, novel data acquisition device according to claim 1 is characterized in that: described master controller also is connected with field apparatus by built-in I/O interface.

3, novel data acquisition device according to claim 1, it is characterized in that: the quantity of described switching input module is 1～4, the quantity of switching value output module is 1～4, and the quantity of analog quantity load module is 1～4, and the quantity of analog output module is 1～4.

4, novel data acquisition device according to claim 1 is characterized in that: described memory module is the plug-in storage card, and this plug-in storage card is movably arranged in the memory card slot of master controller.

5, novel data acquisition device according to claim 1 is characterized in that: described master controller is also installed in GPS card, wireless communication card, MODEM card, the GPRS/GSM card one or more by expansion slot.

6, novel data acquisition device according to claim 1 is characterized in that: also be provided with the pilot lamp that is connected with master controller on the front panel of casing.

7, according to each described novel data acquisition device of claim 1 to 6, it is characterized in that: described master controller is an XLE series controller, described switching input module is the DIM410 module of 32 passages, the switching value output module is the DQM902 module of 20 passages, the analog quantity load module is the ADC970 module of 12 passages, and analog output module is the DAC007 module of 2 passages.