CN202722231U - Eight-arm-labyrinth animal video analysis system - Google Patents
Eight-arm-labyrinth animal video analysis system Download PDFInfo
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- CN202722231U CN202722231U CN 201220465340 CN201220465340U CN202722231U CN 202722231 U CN202722231 U CN 202722231U CN 201220465340 CN201220465340 CN 201220465340 CN 201220465340 U CN201220465340 U CN 201220465340U CN 202722231 U CN202722231 U CN 202722231U
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Abstract
The utility model discloses an eight-arm-labyrinth animal video analysis system. The eight-arm-labyrinth animal video analysis system comprises a box body, stimulus components, a control interface, a camera device and a computer control system, wherein the box body comprises an open central area and eight rectangular arms communicated with the central area, and bait placers are arranged at the tail ends of the rectangular arms; the stimulus components are mounted in the box body, the control interface is mounted at the bottom of the box body, and the stimulus components are connected with the computer control system through the control interface; and the camera device is mounted at the top of the box body and connected with the computer control system through a video line. The eight-arm-labyrinth animal video analysis system has the advantages that experiments of two types, i.e. punishment and reward, are completed by adopting one experimental device, the problem of large grayscale difference of images of different areas in a labyrinth caused by non-uniform light is effectively solved, the tracking of the running trajectory of animal is completed in real time, and related experimental data are generated and saved automatically; and meanwhile, the offline video analysis is supported, the experimental precision is high, and the repeatability is good.
Description
Technical field
The utility model relates to a kind of animal behavior technical field of measurement and test, is specifically related to a kind of eight arm labyrinth animal video analytic systems.
Technical background
Eight arm labyrinths are a kind of labyrinth models of zoologizeing spatial memory, are the important means that the quantitative assay Animal Behavior Science changes, and are mainly used in many-sided researchs such as animal learning, memory, foraging strategy, spatial cognition.It by a center with it around eight arms connecting form, the end of some arms is put into bait the animal that enters this arm is awarded therein, or some arms are powered up, the animal that enters is imposed the punishment such as electric shock, be subjected to ordering about of bait, laboratory animal can be probed into each arm of labyrinth, through the training of certain hour, animal can be remembered the locus of food in the labyrinth, according to animal take food or avoidance strategy the method can be measured working memory and the reference memory of animal simultaneously.It can further set up complete various conditions, unconditioned stimulus environment by stimulation one responder modules such as sound, light, electricity, and animal training has stronger experiential function to the memory capability in award or punishment zone.
In the existing instrument, be single award experimental provision or single punishment experimental provision, award experiment and punishment experiment can't be finished at same set of equipment, and this has not only increased resource overhead, and has reduced flexibility and the reliability of experimental configuration.
Summary of the invention
In order to solve the problems of the prior art, the purpose of this utility model provides a kind of eight arm labyrinth animal video analytic systems that integrate award experiment and punishment experiential function, utilize image processing techniques to the laboratory animal in the labyrinth carry out in real time, reliably behavioural analysis, set up simultaneously and stablize, punish fast stimulating module, to improve automaticity and the accuracy of experimental rig.
For achieving the above object, the technological means of employing described in the utility model is: a kind of eight arm labyrinth animal video analytic systems, comprise casing, stimulate assembly, control interface, camera head, computer control system, described casing comprises open center and eight rectangular arm that are communicated with the center, and described rectangular arm end is provided with the bait placer; Described stimulation assembly is installed in the casing, and described control interface is installed in bottom half, and described stimulation assembly links to each other with computer control system by control interface; Described camera head is installed in the casing top, connects computer control system by video line.
Further, described casing adopts light-proof material to make.
Further, described rectangular arm openend is provided with the pin baffle plate, controls the switch of this arm.
Further, described stimulation assembly comprises stimulates electric grid, stimulating light source, stimulation sound source, and described stimulation electricity grid are made by the circular metal rod.
Further, described computer control system comprises control module, video acquisition module, data communication module, stimulating module, data outputting module, power module, and described power module connects other all modules, and electric energy is provided; Described video acquisition module link control module is carried out real-time analysis with image transmission to the control module that collects, and identifies position and the attitude information of current laboratory animal; Control module connection data communication module and data outputting module send the related stimulus order to the stimulating module that is connected with the data communication module according to identifying information, finish the stimulation flow process, and the experimental result of record indices is sent to data outputting module output.
Operation principle: the user is autonomous configuration experiment parameter index as required, if choose all kinds of stimulations of acousto-optic-electric then to carry out the punishment experiment, otherwise carries out the award experiment.After experimental configuration is finished, computer control system Real-time Collection animal video image, zone and every kinematic parameter at analyzing animal place, automatically sending all kinds of stimulations according to experimental configuration orders to slave computer, when entering wrong labyrinth arm, animal gives to stimulate punishment, then give the food award when entering correct labyrinth arm, until animal enters all correct arms, this tests end; Can independently carry out cyclic test according to the experiment number that arranges and experiment interval, the activity situation of real-time analysis animal is preserved the experimental data of each time experiment automatically.
The beneficial effects of the utility model are: adopt a cover experimental provision to finish punishment and award the experiment of two classes, effectively overcome the inhomogeneous respectively large problem of difference of zones of different gradation of image that causes in the labyrinth of light, can finish in real time the running orbit of animal follows the tracks of, automatically generate related experiment data and preservation, support simultaneously the off-line video analysis, experimental precision is high, has good repeatability.
Description of drawings
Below in conjunction with accompanying drawing the technical solution of the utility model is described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model computer control system theory diagram.
Among the figure: 1, casing, 2, stimulate assembly, 3, control interface, 4, camera head, 5, computer control system, 11, the center, 12, rectangular arm, 13, the bait placer, 14, the pin baffle plate, 21, stimulate electric grid, 22, stimulating light source, 23, stimulate sound source, 51, control module, 52, video acquisition module, 53, the data communication module, 54, stimulating module, 55, data outputting module, 56, power module.
Embodiment
A kind of eight arm labyrinth animal video analytic systems as shown in Figure 1, 2, comprise casing 1, stimulate assembly 2, control interface 3, camera head 4, computer control system 5, described casing 1 comprises open center 11 and eight rectangular arm 12 that are communicated with center 11, and described rectangular arm 12 ends are provided with bait placer 13; Described stimulation assembly 2 is installed in the casing 1, and described control interface 3 is installed in casing 1 bottom, and described stimulation assembly 2 links to each other with computer control system 5 by control interface 3; Described camera head 4 is installed in casing 1 top, connects computer control system 5 by video line.
Further, described casing 1 adopts light-proof material to make.
Further, described rectangular arm 12 openends are provided with pin baffle plate 14, control the switch of this arm.
Further, described stimulation assembly 2 comprises stimulates electric grid 21, stimulating light source 22, stimulate sound source 23, and the electric grid 21 of described stimulation are made by the circular metal rod.
Further, described computer control system 5 comprises control module 51, video acquisition module 52, data communication module 53, stimulating module 54, data outputting module 55, power module 56, and described power module 56 connects other all modules, and electric energy is provided; Described video acquisition module 52 link control modules 51 are carried out real-time analysis with image transmission to the control module 51 that collects, and identify position and the attitude information of current laboratory animal; Control module 51 connection data communication modules 53 and data outputting module 55, send the related stimulus order to the stimulating module 54 that is connected with data communication module 53 according to identifying information, finish the stimulation flow process, the experimental result of record indices is sent to data outputting module 55 outputs.
The user is autonomous configuration experiment parameter index as required, if choose all kinds of stimulations of acousto-optic-electric then to carry out the punishment experiment, otherwise carries out the award experiment.After experimental configuration is finished, computer control system Real-time Collection animal video image, zone and every kinematic parameter at analyzing animal place, automatically sending all kinds of stimulations according to experimental configuration orders to slave computer, when entering wrong labyrinth arm, animal gives to stimulate punishment, then give the food award when entering correct labyrinth arm, until animal enters all correct arms, this tests end; Can independently carry out cyclic test according to the experiment number that arranges and experiment interval, the activity situation of real-time analysis animal is preserved the experimental data of each time experiment automatically.
Claims (5)
1. arm labyrinth animal video analytic system, it is characterized in that: comprise casing (1), stimulate assembly (2), control interface (3), camera head (4), computer control system (5), described casing (1) comprises open center (11) and eight rectangular arm (12) that are communicated with center (11), and described rectangular arm (12) end is provided with bait placer (13); Described stimulation assembly (2) is installed in the casing (1), and described control interface (3) is installed in casing (1) bottom, and described stimulation assembly (2) links to each other with computer control system (5) by control interface (3); Described camera head (4) is installed in casing (1) top, connects computer control system (5) by video line.
2. eight arm labyrinth animal video analytic systems according to claim 1 is characterized in that: the making of described casing (1) employing light-proof material.
3. eight arm labyrinth animal video analytic systems according to claim 1, it is characterized in that: described rectangular arm (12) openend is provided with pin baffle plate (14).
4. eight arm labyrinth animal video analytic systems according to claim 1, it is characterized in that: described stimulation assembly (2) comprises stimulates electric grid (21), stimulating light source (22), stimulate sound source (23), and the electric grid of described stimulation (21) are made by the circular metal rod.
5. eight arm labyrinth animal video analytic systems according to claim 1, it is characterized in that: described computer control system (5) comprises control module (51), video acquisition module (52), data communication module (53), stimulating module (54), data outputting module (55), power module (56), described power module (56) connects other all modules, and electric energy is provided; Described video acquisition module (52) link control module (51) is carried out real-time analysis with image transmission to the control module (51) that collects, and identifies position and the attitude information of current laboratory animal; Control module (51) connection data communication module (53) and data outputting module (55), send the related stimulus order to the stimulating module (54) that is connected with data communication module (53) according to identifying information, finish the stimulation flow process, the experimental result of record indices is sent to data outputting module (55) output.
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| CN 201220465340 CN202722231U (en) | 2012-09-05 | 2012-09-05 | Eight-arm-labyrinth animal video analysis system |
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| CN 201220465340 CN202722231U (en) | 2012-09-05 | 2012-09-05 | Eight-arm-labyrinth animal video analysis system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238530A (en) * | 2013-05-21 | 2013-08-14 | 杨慧娣 | Device for determining scattered food storage of animals |
| CN103390193A (en) * | 2013-07-30 | 2013-11-13 | 浙江大学 | Automatic training device for navigation-oriented rat robot, and rat behavior identification method and training method |
| CN103461166A (en) * | 2013-09-18 | 2013-12-25 | 浙江大学 | Three-arm maze device oriented to animal robot control training, and training method |
| CN103583397A (en) * | 2013-11-01 | 2014-02-19 | 中国科学院深圳先进技术研究院 | Photostimulation device of decision behaviors |
| CN103704173A (en) * | 2013-12-12 | 2014-04-09 | 内蒙古医科大学 | Method of testing scatter-hoarding behavior in rodents |
| CN110199903A (en) * | 2019-07-08 | 2019-09-06 | 江苏赛昂斯生物科技有限公司 | The full-automatic maze experiment case of toy |
| CN110420010A (en) * | 2019-07-19 | 2019-11-08 | 中国科学院心理研究所 | A kind of award adient behavior system |
| CN114208695A (en) * | 2021-12-13 | 2022-03-22 | 复旦大学 | Device for detecting space and environment memory capacity of mouse under negative emotion |
| CN114403861A (en) * | 2022-02-23 | 2022-04-29 | 北京宁矩科技有限公司 | Animal posture experiment system |
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2012
- 2012-09-05 CN CN 201220465340 patent/CN202722231U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238530A (en) * | 2013-05-21 | 2013-08-14 | 杨慧娣 | Device for determining scattered food storage of animals |
| CN103390193A (en) * | 2013-07-30 | 2013-11-13 | 浙江大学 | Automatic training device for navigation-oriented rat robot, and rat behavior identification method and training method |
| CN103390193B (en) * | 2013-07-30 | 2016-04-06 | 浙江大学 | A kind of automatic trainer of rat robot towards navigation and rat behavior recognition methods and training method |
| CN103461166A (en) * | 2013-09-18 | 2013-12-25 | 浙江大学 | Three-arm maze device oriented to animal robot control training, and training method |
| CN103583397A (en) * | 2013-11-01 | 2014-02-19 | 中国科学院深圳先进技术研究院 | Photostimulation device of decision behaviors |
| CN103583397B (en) * | 2013-11-01 | 2015-09-30 | 中国科学院深圳先进技术研究院 | The light stimulation device of decision behavior |
| CN103704173A (en) * | 2013-12-12 | 2014-04-09 | 内蒙古医科大学 | Method of testing scatter-hoarding behavior in rodents |
| CN110199903A (en) * | 2019-07-08 | 2019-09-06 | 江苏赛昂斯生物科技有限公司 | The full-automatic maze experiment case of toy |
| CN110420010A (en) * | 2019-07-19 | 2019-11-08 | 中国科学院心理研究所 | A kind of award adient behavior system |
| CN110420010B (en) * | 2019-07-19 | 2022-03-18 | 中国科学院心理研究所 | Reward approaching behavior system |
| CN114208695A (en) * | 2021-12-13 | 2022-03-22 | 复旦大学 | Device for detecting space and environment memory capacity of mouse under negative emotion |
| CN114403861A (en) * | 2022-02-23 | 2022-04-29 | 北京宁矩科技有限公司 | Animal posture experiment system |
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Granted publication date: 20130213 Termination date: 20130905 |