Surveillance system and image signal processing apparatus
First Claim
1. A surveillance system, comprising:
- a plurality of imaging units for respectively taking images of specific objects to transform said images into image signals;
a plurality of terminal units for selectively displaying thereon said images by producing command signals each indicative of requiring said imaging units to take one of said images; and
an image signal processing apparatus for processing said image signals transformed by said imaging units in response to said command signals respectively produced by said terminal units,said image signal processing apparatus including;
image signal selecting means for selecting one of said image signals from among said image signals respectively transformed by said imaging units;
controlling means for controlling said image signal selecting means to allow each of said image signals to be sequentially selected by said image signal selecting means;
image signal encoding means for encoding each of said image signals sequentially selected by said image signal selecting means to image data;
image data compressing means for compressing said image data encoded by said image signal encoding means into compression data;
compression data storing means for storing therein said compression data compressed by said image data compressing means;
transmitting means for transmitting to said terminal units said compression data stored by said compression data storing means in response to said command signals respectively produced by said terminal units; and
compression data recording means for recording therein said compression data received by said transmitting means from said compression data storing means, whereinsaid compression data storing means includes a plurality of memory units allocated to said respective imaging units,said controlling means is adapted to control said memory units to have said memory units store said compression data compressed by said image data compressing means based on the allocation of said memory unit,said controlling means is adapted to control said memory units to have said memory units output said compression data to said transmitting means in response to said command signals respectively produced by said terminal units, andsaid controlling means is adapted to control said compression data recording means to have said compression data recording means record therein said compression data received by said transmitting means from said memory units.
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Accused Products
Abstract
Herein disclosed is a surveillance system, comprises: a plurality of imaging units for respectively taking images of specific objects to transform the images into image signals; a plurality of terminal units for respectively displaying thereon the images and producing command signals each indicative of requiring one of the images to be taken by imaging units; an image signal processing apparatus for processing the image signals transformed by the imaging units and operating the terminal units to have the terminal units display the images from the imaging units with the command signals respectively produced by the terminal units; and the image signal processing apparatus including image signal selecting means for selecting one of the image signals from among the image signals respectively transformed by the imaging units; controlling means for controlling the image signal selecting means to allow the image signals to be sequentially selected by the image signal selecting means; image signal encoding means for encoding the image signals sequentially selected by the image signal selecting means to image data; image data compressing means for compressing the image data encoded by the image signal encoding means into compression data; compression data storing means for storing therein the compression data compressed by the image data compressing means; and transmitting means for transmitting to the terminal units the compression data stored by the compression data storing means with the command signals respectively produced by the terminal units.
7 Citations
4 Claims
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1. A surveillance system, comprising:
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a plurality of imaging units for respectively taking images of specific objects to transform said images into image signals; a plurality of terminal units for selectively displaying thereon said images by producing command signals each indicative of requiring said imaging units to take one of said images; and an image signal processing apparatus for processing said image signals transformed by said imaging units in response to said command signals respectively produced by said terminal units, said image signal processing apparatus including; image signal selecting means for selecting one of said image signals from among said image signals respectively transformed by said imaging units; controlling means for controlling said image signal selecting means to allow each of said image signals to be sequentially selected by said image signal selecting means; image signal encoding means for encoding each of said image signals sequentially selected by said image signal selecting means to image data; image data compressing means for compressing said image data encoded by said image signal encoding means into compression data; compression data storing means for storing therein said compression data compressed by said image data compressing means; transmitting means for transmitting to said terminal units said compression data stored by said compression data storing means in response to said command signals respectively produced by said terminal units; and compression data recording means for recording therein said compression data received by said transmitting means from said compression data storing means, wherein said compression data storing means includes a plurality of memory units allocated to said respective imaging units, said controlling means is adapted to control said memory units to have said memory units store said compression data compressed by said image data compressing means based on the allocation of said memory unit, said controlling means is adapted to control said memory units to have said memory units output said compression data to said transmitting means in response to said command signals respectively produced by said terminal units, and said controlling means is adapted to control said compression data recording means to have said compression data recording means record therein said compression data received by said transmitting means from said memory units. - View Dependent Claims (2)
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3. An image signal processing apparatus to be provided between an imaging apparatus and a terminal apparatus, said imaging apparatus having a plurality of imaging units for taking images of specific objects to transform said images into image signals, and said terminal apparatus having a plurality of terminal units for selectively displaying said images thereon and producing command signals each indicative of requiring said imaging units to take one of said images, said imaging signal processing apparatus comprising:
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image signal selecting means for selecting one of said image signals from among said image signals respectively transformed by said imaging units; controlling means for controlling said image signal selecting means to allow each of said image signals to be sequentially selected by said image signal selecting means; image signal encoding means for encoding each of said image signals sequentially selected by said image signal selecting means to image data; image data compressing means for compressing said image data encoded by said image signal encoding means into compression data; compression data storing means for storing therein said compression data compressed by said image data compressing means; transmitting means for transmitting to said terminal units said compression data stored by said compression data storing means in response to said command signals respectively produced by said terminal units; and compression data recording means for recording therein said compression data received by said transmitting means from said compression data storing means, wherein said compression data storing means includes a plurality of memory units allocated to said respective imaging units; said controlling means is adapted to control said memory units to have said memory units store said compression data compressed by said image data compressing means based on the allocation of said memory unit; said controlling means is adapted to control said memory units to have said memory units output said compression data to said transmitting means in response to said command signals respectively produced by said terminal units; and said controlling means is adapted to control said compression data recording means to have said compression data recording means record therein said compression data received by said transmitting means from said memory units. - View Dependent Claims (4)
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Specification