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Data acquisition control device for ring flat base

A ring platform and data acquisition technology, applied in the field of behavioral instruments, can solve the problems of inability to record images, single test methods, and few indicators, and achieve the effects of improving environmental adaptability, easy transplantation and application, and easy maintenance

Inactive Publication Date: 2008-12-03
UNIV OF SCI & TECH OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Manual recording has low efficiency, few indicators, and low data accuracy
At this time, the test method is single, such as the test method that cannot provide electrical stimulation, cannot measure the joint learning and memory ability, cannot accurately evaluate the activity level of the mouse, and cannot record images, etc.
When studying the learning and memory ability of aged mice, due to the increased level of fear and anxiety in aged mice, if the female mice lack electrical stimulation, the test time will often be too long

Method used

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  • Data acquisition control device for ring flat base
  • Data acquisition control device for ring flat base
  • Data acquisition control device for ring flat base

Examples

Experimental program
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Embodiment Construction

[0017] figure 1 There are: bracket 1, working platform 2, light source 3, 4, camera 5, speaker 6, information collection controller 7, computer 8, opening 9, track 10, escape tunnel 11, electrode stimulation grid 12, animal activity probe 13 .

[0018] see figure 1 , 2 . The circular platform used for the learning and memory ability test of mice includes a working platform 2 installed on a support 1; a sound box 6 and light sources 3 and 4 that provide sound and light signals for the platform 2; a video camera 5 for image recording; completed An information collection controller 7 for platform control and information collection; and a computer 8 and its operation interface for commanding and dispatching the coordinated work of the entire work platform.

[0019] The working platform 2 is evenly provided with openings 9 on the periphery, and below certain openings 9, escape tunnels 11 for mice to hide are installed. The escape tunnels 11 are movable parts that can be extract...

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PUM

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Abstract

The invention discloses a data acquisition control device for an annular platform, which comprises a single-chip microcomputer 89C51(U15). The single-chip microcomputer 89C51(U15) which is connected with a USB interface circuit PDIUSBD12(U11), a serial port communication circuit MAX232(U19), a watchdog circuit DS1232(U20), a decoder circuit 74S139 (U17A), a D / A converter DAC7545(U10), a DC amplifier CA3140(U1) and a key entry circuit can generate electric stimulations. The data acquisition control device which has a simple structure and a low cost is easy in maintenance and high in reliability due to a modularized structure. As the data acquisition control device adopts the single-chip microcomputer, the data acquisition control device can improve the adaptive capacity to environment of the invention through modifying system programs, and therefore is easy to be transplanted and applied.

Description

technical field [0001] The invention relates to a behavioral instrument for testing the learning and memory ability of mice—an annular platform, a device capable of completing experimental data collection, communication and component control, and used for research in the fields of medical biology and pharmacology. Background technique [0002] The circular platform (CP) is a behavioral instrument for testing the learning and memory ability of mice. The circular platform was first used by Barnes in 1979 to test the spatial learning and memory ability of rats, so it is also called the Barnes maze. [0003] The ring platform devices are different in parameters such as platform diameter and number of openings, and the traditional ring platform program is manually recorded. The only metrics recorded are error count and latency. The number of errors is the number of times no tunnel holes were searched. Latency is the time it takes for the mouse to find the correct platform chan...

Claims

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Application Information

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IPC IPC(8): A61B5/00A61B19/00G09B5/00G06F19/00G05B15/00A61B90/00
Inventor 吴旭周江宁陈贵海白永胜
Owner UNIV OF SCI & TECH OF CHINA
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