CN210441908U

CN210441908U - Universal data acquisition equipment based on cDAQ

Info

Publication number: CN210441908U
Application number: CN201921855249.5U
Authority: CN
Inventors: 高明; 龚嫚; 季嘉晨
Original assignee: China Shipbuilding Power Engineering Institute Co Ltd
Current assignee: China Shipbuilding Power Engineering Institute Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-01
Anticipated expiration: 2029-10-31

Abstract

The embodiment of the utility model discloses general data acquisition equipment based on cDAQ. The utility model provides a general data acquisition equipment based on cDAQ, includes quick-witted case and cDAQ data acquisition device, the quick-witted case includes the quick-witted case box, cDAQ data acquisition device set up in the quick-witted case, cDAQ data acquisition device includes a plurality of data acquisition ports, the quick-witted case box is including being located panel on the quick-witted case box one side, be provided with a plurality of integrated circuit board slots on the panel, the integrated circuit board slot with the data acquisition port one-to-one corresponds the electricity and is connected. The utility model provides a general data acquisition equipment based on cDAQ can be equipped with the data acquisition card of different grade type, realizes the signal acquisition of different grade type and conveniently carries.

Description

Universal data acquisition equipment based on cDAQ

Technical Field

The embodiment of the utility model provides a portable data acquisition communication technology especially relates to a general data acquisition equipment based on cDAQ.

Background

With the development of the technology, different sensor signals are often required to be simultaneously acquired, processed, displayed, stored and analyzed at a test site.

The data acquisition equipment usually used can only acquire a single sensor signal, and the equipment is large in size.

In this case, it is difficult for a single device to simultaneously perform data acquisition functions of sensors of different signal types. In addition, under the same test field environment, along with the deepening of the test, the test requirement can also change, and the situation that a single data acquisition device cannot meet the test requirement appears.

SUMMERY OF THE UTILITY MODEL

The utility model provides a general data acquisition equipment based on cDAQ can be equipped with the data acquisition card of different grade type, realizes the signal acquisition of different grade type and conveniently carries.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a general data acquisition equipment based on cDAQ, includes quick-witted case and cDAQ data acquisition device, the quick-witted case includes the quick-witted case box, cDAQ data acquisition device set up in the quick-witted case, cDAQ data acquisition device includes a plurality of data acquisition ports, the quick-witted case box is including being located panel on the quick-witted case box one side, be provided with a plurality of integrated circuit board slots on the panel, the integrated circuit board slot with the data acquisition port one-to-one corresponds the electricity and is connected.

Optionally, the panel is movably connected with the panel and can shield the board card slot.

Optionally, the width of the baffle is the same as the width corresponding to the board card slot, and the length of the baffle is greater than the length corresponding to the board card slot.

Optionally, the baffle is fixed on the panel by screws.

Optionally, the touch screen is further included, the chassis further includes a chassis cover, the touch screen is disposed on the chassis cover, the touch screen is electrically connected with the cDAQ data acquisition device, one side of the chassis cover is rotatably connected with the chassis cover, and the chassis cover can cover the panel.

Optionally, the system further comprises at least one dc power supply arranged in the chassis box, and the dc power supply is electrically connected to a power port of the cDAQ data acquisition device;

at least one power socket is arranged on the panel and electrically connected with the direct current power supply.

Optionally, the cDAQ data acquisition device further includes a USB port, a network port and a communication port, the panel is further provided with a USB interface, a network interface and a communication interface, the USB interface is electrically connected to the USB port in a one-to-one correspondence, the network interface is electrically connected to the network port in a one-to-one correspondence, and the communication interface is electrically connected to the communication port in a one-to-one correspondence.

Optionally, a heat dissipation fan is further disposed on the panel.

Optionally, an equipment power supply socket and a waterproof power switch are further arranged on the panel, the equipment power supply socket is used for connecting to a mains supply and supplying power to the cDAQ-based universal data acquisition equipment, and the waterproof power switch is used for controlling the on-off of the equipment power supply socket;

the case is a waterproof and anti-collision case.

Optionally, the size of the chassis is 48.8cm 38.6cm 22.9 cm.

The utility model discloses an install cDAQ data acquisition device able to programme at waterproof crashproof quick-witted incasement, be equipped with the data acquisition card of different grade type, solve single equipment and hardly accomplish the data acquisition's of different signal type sensors problem simultaneously, realize that single acquisition device is to the signal acquisition of different grade type and acquisition device conveniently carries.

Drawings

FIG. 1 is a block diagram of a cDAQ-based general data acquisition device in an embodiment of the present invention;

fig. 2 is a panel structure diagram of a cDAQ-based general data acquisition device according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Fig. 1 is a structural diagram of a cDAQ-based general data acquisition device according to an embodiment of the present invention.

The embodiment of the utility model provides a general data acquisition equipment based on cDAQ includes quick-witted case and cDAQ data acquisition device, and quick-witted case includes quick-witted case box 1, and cDAQ data acquisition device sets up in quick-witted case, and cDAQ data acquisition device includes a plurality of data acquisition ports, and quick-witted case box 1 is including being located panel 2 in 1 one side of quick-witted case box is provided with a plurality of integrated circuit board slots 3 on the panel, and integrated circuit board slot 3 is connected with data acquisition port one-to-one electricity.

The cDAQ data acquisition device can be used for acquiring data of physical quantities such as voltage, current, temperature, pressure, sound and the like; the utility model discloses general data acquisition equipment optional model cDAQ-9137 controller based on cDAQ, timing, synchronization and data transmission between steerable C series I/O module and the integrated computer, be applicable to when with data logging to board-mounted or removable SD memory, carry out waveform acquisition and online software analysis, C series module provides high accuracy I/O and can connect any sensor type to specific measuring signal conditioning function, can also provide multiple standard connection and extension option, for example USB port, network port and communication port.

When the testing field is used for testing, the embodiment of the utility model provides a universal data acquisition device based on cDAQ can simultaneously acquire different sensor signals, and the acquisition card is replaced according to the testing requirement to meet the data acquisition function required by different testing stages; the universal data acquisition equipment based on the cDAQ can also be programmed according to the test requirements, and programmable data acquisition, processing, display, storage and analysis functions are realized.

Optionally, the test board further comprises a baffle plate 4 which is in one-to-one correspondence with the board card slot 3, the baffle plate 4 is movably connected with the panel 2 and can shield the board card slot 3, and the baffle plate 4 shields the board card slot 3 and can ensure that the board card slot 3 is not polluted by dust, oil stains and the like in a severe field test environment.

Optionally, the width of the baffle 4 is the same as the width of the corresponding board card slot 3, and the length of the baffle 4 is greater than the length of the corresponding board card slot 3. As shown in fig. 2, fig. 2 is a panel structure diagram of a cDAQ-based general data acquisition device in an embodiment of the present invention, fig. 2 exemplarily shows 8 baffles 4, and each baffle 4 covers 1 board card slot 3; usually, the board card slots 3 are continuously arranged in the width direction without gaps, so that the width of the baffle 4 is set to be the same as that of the corresponding board card slot 3; the length of the baffle 4 is larger than that of the corresponding card slot 3, so that the card slot 3 can be completely covered by the baffle. The material of the baffle 4 is the same as that of the panel 2, and the color of the baffle 4 is the same as that of the panel 2.

Optionally, baffle 4 passes through the screw fixation on panel 2, when needs use integrated circuit board slot 3, will correspond the screw of baffle 4 and lift off, and other baffles 4 keep the cover state, and different integrated circuit boards that change needs that can convenient and fast are and protect other integrated circuit board slots 3, and baffle 4 can also be fixed on panel 2 through the buckle mode, does not prescribe a limit to the fixed mode of baffle in this embodiment.

Optionally, the touch screen system further comprises a touch screen 5, the case further comprises a case cover 6, the touch screen 5 is arranged on the case cover 6, the touch screen 5 is electrically connected with the cDAQ data acquisition device, one side of the case cover 6 is rotatably connected with the case body 1, the case cover 6 can cover the panel 2, the touch screen 5 can be a touch screen with the size of 10.1 inches, the resolution of 1366 768 and the length-width ratio of 16:9, and the touch screen 5 can simplify a mouse and a keyboard which are externally connected with the acquisition device, so that the volume of the acquisition device is reduced.

Optionally, the system further comprises at least one dc power supply arranged in the chassis body 1, and the dc power supply is electrically connected with a power port of the cDAQ data acquisition device. Illustratively, two direct current power supplies are arranged in the case, one direct current power supply supplies power to the cDAQ data acquisition device, and the other direct current power supply supplies power to a board card and/or a sensor which needs to be additionally supplied with power; at this time, the dc power supply is optionally 2 24V dc power supplies. At least one power socket is arranged on the panel 2, the power socket is electrically connected with a direct current power supply, the banana socket 7 can be selected as the power socket, and the banana socket 7 has the advantages of low price, good contact and convenience in use. The board card and/or the sensor which needs additional power supply is electrically connected with the direct current power supply through the power socket.

Optionally, the cDAQ data acquisition device further includes a USB port, a network port and a communication port, the panel 2 is further provided with a USB interface 8, a network interface 9 and a communication interface 10, the USB interface 8 is electrically connected to the USB port in a one-to-one correspondence, the network interface 9 is electrically connected to the network port in a one-to-one correspondence, illustratively, the LAN interface (as shown in fig. 2) is electrically connected to the ethernet port, the communication interface 10 is electrically connected to the communication port in a one-to-one correspondence, the communication port may be a serial port, specifically, an RS485 serial port, and the USB interface 8 may be connected to an external data storage and other devices.

Optionally, a heat dissipation fan 11 is further disposed on the panel 2, and dissipates heat generated by components inside the chassis, so as to dissipate heat of the cDAQ-based general data acquisition device.

Optionally, an equipment power supply socket 12 and a waterproof power switch 13 are further arranged on the panel 2, the equipment power supply socket 12 is used for accessing a mains supply and supplying power to the cDAQ-based universal data acquisition equipment, and the waterproof power switch 13 is used for controlling the on-off of the equipment power supply socket.

According to the test requirement, the board card slot 3 of the data acquisition equipment is connected with the adaptive board card, the board card is connected with sensors of different types according to the test requirement, the mains supply is connected through the power supply socket 12, and signal acquisition, processing, display, storage and analysis are carried out according to the test requirement.

The machine case is a waterproof and anti-collision machine case and is used for protecting the internal components of the machine case and preventing the internal components from being damaged.

Optionally, the size of the chassis is 48.8cm by 38.6cm by 22.9cm, which is convenient for carrying.

Note that the above is only a preferred embodiment of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a general data acquisition equipment based on cDAQ, its characterized in that includes quick-witted case and cDAQ data acquisition device, quick-witted case includes the quick-witted case box, cDAQ data acquisition device set up in the quick-witted case box, cDAQ data acquisition device includes a plurality of data acquisition ports, quick-witted case box is including being located panel on the quick-witted case box one side, be provided with a plurality of integrated circuit board slots on the panel, integrated circuit board slot with the data acquisition port one-to-one corresponds the electricity and is connected.

2. The cDAQ-based universal data acquisition device as claimed in claim 1, further comprising a baffle plate disposed in one-to-one correspondence with said board card slot, said baffle plate being movably connected to said panel and capable of shielding said board card slot.

3. The cDAQ-based universal data acquisition device as claimed in claim 2, wherein said baffle has a width equal to the width of said corresponding card slot, and a length greater than the length of said corresponding card slot.

4. The cDAQ-based universal data acquisition device as claimed in claim 2, wherein said baffle is fixed to said faceplate by screws.

5. The cDAQ-based universal data acquisition device as claimed in claim 1, further comprising a touch screen, wherein said chassis further comprises a chassis cover, said touch screen is disposed on said chassis cover, said touch screen is electrically connected to said cDAQ data acquisition device, one side of said chassis cover is rotatably connected to said chassis body, and said chassis cover can cover said panel.

6. The cDAQ-based universal data acquisition device according to claim 1, further comprising at least one dc power supply disposed in said cabinet, said dc power supply being electrically connected to a power port of said cDAQ data acquisition device;

7. The cDAQ-based universal data acquisition device as claimed in claim 1, wherein said cDAQ data acquisition device further comprises a USB port, a network port and a communication port, said panel is further provided with a USB interface, a network interface and a communication interface, said USB interface is electrically connected with said USB port in a one-to-one correspondence, said network interface is electrically connected with said network port in a one-to-one correspondence, and said communication interface is electrically connected with said communication port in a one-to-one correspondence.

8. The cDAQ-based universal data acquisition device as claimed in claim 1, wherein a heat dissipation fan is further provided on said panel.

9. The universal data acquisition device based on a cDAQ as claimed in claim 1, wherein said panel is further provided with a device power supply socket and a waterproof power switch, said device power supply socket is used for connecting to the mains supply and supplying power to said universal data acquisition device based on a cDAQ, said waterproof power switch is used for controlling the on-off of said device power supply socket;

the case is a waterproof and anti-collision case.

10. The cDAQ-based universal data acquisition device as claimed in claim 1, wherein said cabinet has dimensions of 48.8cm 38.6cm 22.9 cm.