Cypress CY62167EV18 Instrukcja Użytkownika Pobierz pdf (Strona 12)

US

8,l2l

,078

B2

3

cell.

The

system

also

includes

a

base

station,

separated

from

the

solar

powered

wireless

camera,

in

wireless

communica

tion

with

the

solarpowered

wireless

camera

and

con?gured

to

receive

information

from

the

solar

powered

wireless

camera.

The

base

station

is

further

con?gured

to

process

the

received

information

and

includes

a

web

server

to

transmit

the

pro

cessed

information

to

a

client.

In

one

aspect,

a

wireless

camera

system

includes

a

battery

powered

wireless

camera

that

includes

a

power

unit

for

energy

source

and

a

burst

transmission

unit

to

transmit

infor

mation

during

burst

periods.

The

system

also

includes

means

for

determining

the

burst

periods

for

transmission

of

infor

mation.

The

system

further

includes

a

base

station

con?gured

to

receive

information

from

the

battery

powered

wireless

camera

and

to

process

the

received

information.

The

base

station

includes

a

web

server

to

transmit

the

processed

infor

mation

to

a

client.

The

system

additionally

includes

a

?rst

wireless

link

con?gured

to

connect

the

battery

powered

wire

less

camera and

the

base

station.

In

another

aspect,

a

network

camera

includes

a

networking

module

con?gured

to

communicate

with

a

network.

The

net

work

camera

also

includes

an

image

capturing

module

con

?gured

to

capture

images.

The

network

camera

further

includes

an

image

compression

circuit

con?gured

to

com

press the

captured images.

The

network

camera

additionally

includes

a

privacy

lens

cap

or a

visible

shutter

con?gured

to

enhance

privacy

and

prevent

the

image

capturing

module

from

capturing

images.

The

network

camera

can

be

a

wired

or

a

battery

powered

wireless

camera

that

includes

an

internal

battery.

In yet

another

aspect,

a

network

camera

includes

a

burst

transmission

unit

con?gured

to

transmit

information during

burst

periods

and

a

networking

module

con?gured

to

com

municate

with

a

network.

The

network

camera

also

includes

an

image

capturing

module

con?gured

to

capture

images.

The

network

camera

further

includes

an

image

compression

cir

cuit

con?gured

to

compress

the

captured images.

The

net

work

camera

additionally

includes

a

privacy

lens

cap

or a

visible

shutter

con?gured

to

enhance

privacy

and

prevent

the

image

capturing

module

from

capturing

images.

The

network

camera

can

be

a

wired

or a

battery

powered

wireless

camera

that

includes

an

internal

battery.

These

and

other

embodiments

can

optionally

include

one

or

more

of

the

following

features.

For

example,

a

plurality

of

cameras

can

be

associated

with

one

base

station.

A

plurality

of

cameras

canbe

associated

with

two

base

stations

to

provide

redundancy

in

case

one

of

the

base

stations

fails.

Further

more,

a

plurality

of

cameras

can

be

associated

with

a

plurality

of

base

stations

in

a

mesh

architecture

to

maximize

redun

dancy,

resiliency

and low

power

operation.

The

internal

bat

tery

can

be

con?gured

to

provide

energy

without

a

power

cable

connected

to

an

external

power

source

that

is

external

to

the

camera.

The

base

station

con?gured

to

receive

information

from

the

one

or

more

battery

powered

wireless

cameras

can

include

scanning

one

or

more

communication

channels

for

channel

availability

between

the

base

station

and

the

one

or

more

battery

powered

wireless

cameras;

obtaining

an

available

channel

for

data

transmission

based

on

the

scanning

of

chan

nel

availability;

and

associating

the

available

channel

with

a

speci?c

one

of

the

one

or

more

battery

powered

wireless

cameras.

The

associating

of

the

available

channel

can

include

reserving

the

available

channel

for

a

predetermined

period

of

time,

and

assigning

the

reserved

available

channel

to

the

speci?c

one

of

the

one

or

more

battery

powered

wireless

cameras.

In

addition,

during

the

predetermined

period

of

20

25

30

35

40

45

50

55

60

65

4

time,

the

available

channel

can

appear

to

the

other

one

or

more

battery

powered

wireless

cameras

as

unavailable

for

wireless

communication.

Each

of

the

one

or

more

battery

powered

wireless

cameras

can

include

a

scanning

circuitry

con?gured

to

scan

the

one

or

more

communication

channels

for

channel

availability

and

to

determine

available

channels

for

data

transmission.

Each

of

the

one

or

more

battery

powered

wireless

cameras

can

also

include

a storage

device

con?gured

to

store

data

when

there

are

no

available

channels

for

data

transmission.

The

wireless

network

camera

system can

also

include

a

network

connect

ing

the

base

station

and

the

client,

and

the

client

can

include

a

video

surveillance

application

to

display

video

images.

The

network

can

be

one

of

a

wired

Ethernet

network,

or

a

wireless

network

such

as

a

WiFi

network

or a

WiMAX

network.

The

transmitted

information

can

include

compressed

video

sig

nals

or

digitally

encoded

video

signals.

Each

of

the

one

or

more

battery

powered

wireless

cameras

can

include

an

image

sensor

con?gured

to

produce an

image;

an

image

compression

circuit

con?gured

to

compress

a

digi

tal

?le

of

the

image

produced

by

the

image

sensor;

and

a

substrate

con?gured

to

monolithically

integrate

the

image

sensor

and

the

image

compression

circuit.

The

burst

periods

can be

determined

based

on

at

least

one

of

a

wireless

link

channel

average

bandwidth

capacity,

the

?delity

of

images

transmitted,

and

a

latency

of

establishing

and

terminating

the

wireless

link.

The

burst

periods

can

be

further

determined

based

on

a

trigger

event

caused

by

one

of

a

sound

detection,

an

infrared

motion

detection,

an

ultrasonic

detection,

a radio

signaling

circuitry,

and

a

channel

availability

for

data

trans

mission.

The

wireless

network

camera

system

can

include

a

?rst

wireless

network

con?gured

to

communicate

between

the

one

or

more

wireless

cameras

and

the

base

station

via

one

or

more

hi

gh-bandwidth

channels.

The

wireless

network

camera

system can

also

include

a

second

wireless

network

con?gured

to

communicate

between

the

one

or

more

wireless

cameras

and

the

base

station

via

one

or

more

low-bandwidth

channels.

The

second

wireless

network

can

be

con?gured

to

be

more

reliable

and/or

more

available

(e.g.,

operates

for

a

longer

period

of

time)

than

the

?rst

wireless

network.

Both

the

?rst

and

second

wireless

networks

can be

one

of

a

wireless

Ethernet

network,

a

WiFi

network,

and

a

WiMAX

network.

In

addition,

both

the

?rst

and

the

second

wireless

networks

can

be

based

on

Multiple

In

Multiple

Out

(MIMO)

technology.

The

second

wireless

network

can

be

con?gured

to

operate

for

an

extended

period

of time

to

facilitate

one

or

more

of

set-up,

installation,

and

troubleshooting

activities.

The

second

wireless

network

can

also

be

used

to

signal

to

the

one

or

more

wireless

cameras

that

one

of

the

one

or

more

high-bandwidth

channels

is

available

for

data

transmission.

The

channel

availability

information

of

the

one

or

more

high

bandwidth

channels

can

be

determined

by

processing

in

the

base

station.

The

base

station

can

include

a

transmitter

con?gured

to

transmit

via the

second

wireless

network

information

that

includes

one

or

more

of

positional,

zoom,

and

tilt

commands

to

each

of

the

one

or

more

wireless

cameras.

The

base

station

can

also

include

a

transmitter

con?gured

to

transmit

via

the

second

wireless

network

a

command

to

?ush

information

and

data

stored

on

each of

the

one

or

more

wireless

camera

through

the

?rst

wireless

network.

Each

of

the

one

or

more

battery

powered

wireless

cameras

can

include

a

high-band

width

transceiver

and

a

low-bandwidth

transceiver.

The

high-bandwidth

transceiver

can

be

con?gured

to

receive

information

via the

?rst

wireless

network

and

the

low-bandwidth

transceiver

can

be

con?gured

to

receive

infor

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