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2 results about "Camouflage" patented technology

Camouflage is the use of any combination of materials, coloration, or illumination for concealment, either by making animals or objects hard to see (crypsis), or by disguising them as something else (mimesis). Examples include the leopard's spotted coat, the battledress of a modern soldier, and the leaf-mimic katydid's wings. A third approach, motion dazzle, confuses the observer with a conspicuous pattern, making the object visible but momentarily harder to locate. The majority of camouflage methods aim for crypsis, often through a general resemblance to the background, high contrast disruptive coloration, eliminating shadow, and countershading. In the open ocean, where there is no background, the principal methods of camouflage are transparency, silvering, and countershading, while the ability to produce light is among other things used for counter-illumination on the undersides of cephalopods such as squid. Some animals, such as chameleons and octopuses, are capable of actively changing their skin pattern and colours, whether for camouflage or for signalling. It is possible that some plants use camouflage to evade being eaten by herbivores.

Dynamic camouflage wild animal passage monitoring device and method based on multi-modal perception

The application discloses a dynamic camouflage wild animal passage monitoring device and method based on multi-modal perception in the technical field of wild animal research, which comprises a monitoring device and a passage shielding assembly arranged in an animal passage; the monitoring device comprises a dynamic simulation part and a multi-modal monitoring assembly arranged on the dynamic simulation part; the passage shielding assembly comprises a receiving assembly, a flexible blocking part arranged in the receiving assembly and a driving part for driving the receiving assembly to release the flexible blocking part; the multi-modal monitoring assembly is arranged in the inside of the dynamic simulation part, the multi-modal monitoring assembly is hidden by the dynamic simulation part, the interference of the monitoring device on animals is reduced, and the length of the flexible blocking part outside the receiving assembly is changed according to the wild animal category detected by the multi-modal monitoring assembly, so that the width of the animal passage entrance is adjusted, the animal passage is adapted to the use requirements of different animals, and the use rate of the animal passage is increased.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI