Signal acquisition device for two-dimensional scanning imaging

Abstract

The utility model discloses a signal acquisition device for two-dimensional scanning imaging, and relates to the technical field of scanning imaging. Comprising an acquisition box body, a detector adaptive circuit board is arranged in the acquisition box body, a detector base is arranged on the detector adaptive circuit board, a detector is installed on the detector base, a universal information acquisition board is further arranged in the acquisition box body, and the universal information acquisition board is connected with the detector adaptive circuit board through a soft board. The universal information acquisition board is provided with a data and control interface connected with the measurement and control upper computer, and the detector is matched with the light source and the target board. The device is reasonable in structural design, convenient and reliable to operate, capable of effectively collecting imaging data, low in cost and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of scanning imaging, and particularly relates to a signal acquisition device for two-dimensional scanning imaging. Background Art

[0002] The two-dimensional scanning imaging verification system mainly completes the imaging verification of unit visible, infrared unit, small linear array, and small planar array detectors. The whole system can replace the detector assembly to realize the verification imaging of detectors in each waveband. The existing signal acquisition device for two-dimensional scanning imaging has a complex structure design, inconvenient operation, and high cost. To solve the above problems, the utility model designs a signal acquisition device for two-dimensional scanning imaging with a simple structure and convenient operation. Summary of the Utility Model

[0003] Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a signal acquisition device for two-dimensional scanning imaging, which has a reasonable structure design, convenient and reliable operation, can effectively acquire imaging data, has a low cost, and strong practicability.

[0004] To achieve the above purpose, the utility model is realized through the following technical solutions: A signal acquisition device for two-dimensional scanning imaging includes an acquisition box body. A detector adapter circuit board is arranged in the acquisition box body. A detector base is arranged on the detector adapter circuit board. A detector is installed on the detector base. A general-purpose information acquisition board is also arranged in the acquisition box body. The general-purpose information acquisition board is connected to the detector adapter circuit board through a flexible board. A data and control interface connected to the measurement and control host computer is arranged on the general-purpose information acquisition board. The detector cooperates with a light source and a target board.

[0005] Preferably, the detector base adopts an ARIS high-performance 28PIN locking seat.

[0006] Preferably, the detector is installed in the detector base through a conversion connector, and the use of the conversion connector can extremely conveniently be installed in the locking seat.

[0007] The beneficial effects of the utility model: The utility model has a simple structure, reasonable design, convenient and reliable operation, accurate signal acquisition, making the result of scanning imaging more accurate, and strong practicability. Brief Description of the Drawings

[0008] The following combines the drawings and specific embodiments to detail the utility model;

[0009] Figure 1 It is the structural schematic diagram of the utility model;

[0010] Figure 2 It is the detector interface circuit diagram of the utility model. Detailed implementation mode

[0011] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation modes.

[0012] Referring to Figure 1-2 , the following technical solutions are adopted in this specific implementation mode: A signal acquisition device for two-dimensional scanning imaging, including an acquisition box body 1, a detector adapter circuit board 2 is arranged in the acquisition box body 1, a detector base 3 is arranged on the detector adapter circuit board 2, a detector 4 is installed on the detector base 3, a general-purpose information acquisition board 7 is also arranged in the acquisition box body 1, the general-purpose information acquisition board 7 is connected to the detector adapter circuit board 2 through a flexible board 6, a data and control interface 5 connected to a measurement and control host computer is arranged on the general-purpose information acquisition board 7, and the detector 4 cooperates with a light source and a target board.

[0013] It should be noted that the detector base 3 adopts an ARIS high-performance 28PIN locking seat, which is convenient for replacing the detector, can support the installation of 5 detectors, and the host computer software can send instructions to select a certain detector for testing; the current detection elements include 2 electrodes, 3 electrodes or 4 electrodes, and single-ended devices, two-terminal devices, and three-terminal device tests can be supported through the interface cooperation of this system.

[0014] D is the drain, and the voltage range is -5V to 5V; G is the gate, and the voltage range is -8V to 8V; B is the Si substrate electrode, and the voltage range is -30V to 30V; SensorOut is the detector current output terminal; the detector interface circuit diagram is as Figure 2 shown.

[0015] In addition, the detector is installed in the detector base 3 through a conversion connector, and the use of the conversion connector can extremely conveniently be installed in the locking seat.

[0016] This specific implementation mode adopts a general signal acquisition circuit for signal acquisition design. The information acquisition circuit has the ability to supply power to the detector, can realize the acquisition and amplification of weak signals, and perform AD quantization. The gain of the conditioning circuit is adjustable, and the sampling rate can be designed according to needs.

[0017] The structural design of this specific implementation mode is reasonable, the operation is convenient and reliable, the acquired signals are accurate and reliable, the imaging effect and efficiency are improved, and the practicability is strong.

[0018] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above-mentioned embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A signal acquisition device for two-dimensional scanning imaging, characterized in that: The invention comprises a collection box (1), wherein a detector adapter circuit board (2) is arranged in the collection box (1), a detector base (3) is arranged on the detector adapter circuit board (2), a detector (4) is mounted on the detector base (3), a universal information acquisition board (7) is also arranged in the collection box (1), the universal information acquisition board (7) is connected to the detector adapter circuit board (2) via a soft board (6), a data and control interface (5) connected to a measurement and control host computer is arranged on the universal information acquisition board (7), and the detector (4) cooperates with a light source and a target board.

2. A two-dimensional scanning imaging signal acquisition device according to claim 1, characterized in that: The detector base (3) adopts an ARIS high-performance 28PIN locking base.

3. The signal acquisition device for two-dimensional scanning imaging according to claim 1, characterized in that: The detector is installed in the detector base (3) via a conversion connector.

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