# US 2018/0322751 A1 · Security devices and associated audio/video communication methods

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- Number: US 2018/0322751 A1
- Document ID: US20180322751A1
- Status: Published application
- Kind: A1
- Application number: 15/974,484
- Filed: 2018-05-08
- Published: 2018-11-08
- Earliest claimed: 2017-05-08
- Assignees: Amazon Technologies, Inc.
- Applicants: Amazon Technologies, Inc.
- Inventors: Spiro Sacre; Matthew J. England; Robert Tso; Samuel Taeyoung Lee; Mark Siminoff; James Siminoff; Christopher Loew
- Web page: https://patentgrep.com/patent/US20180322751A1

## CPC

- G08B 13/19695: {Arrangements wherein non-video detectors start video recording or forwarding but do not generate an alarm themselves}
- G01J 5/0025: {Living bodies (ear thermometers G01J5/0011; detecting, measuring or recording for diagnostic purposes A61B5/00)}
- G01J 5/0806: Focusing or collimating elements, e.g. lenses or concave mirrors
- G01P 13/00: Indicating or recording presence, absence, or direction, of movement (electric switches H01H; counting moving objects G06M7/00)
- G02B 3/08: with discontinuous faces, e.g. Fresnel lens {(diffractive Fresnel lenses G02B5/1876)}
- G03B 15/03: Combinations of cameras with lighting apparatus; Flash units
- G03B 31/00: Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G08B 13/19619: {Details of casing}
- G08B 13/19656: {Network used to communicate with a camera, e.g. WAN, LAN, Internet}
- G08B 25/08: using communication transmission lines {(G08B13/19658, G08B21/0286, G08B25/016 take precedence)}
- H04N 23/65: Control of camera operation in relation to power supply
- H04N 23/74: by influencing the scene brightness using illuminating means
- G03B 2206/00: Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing
- G03B 2217/007: Details of energy supply or management
- H02J 7/50: acting upon multiple batteries simultaneously or sequentially
- H02J 7/70: characterised by the mechanical construction
- H04N 7/186: {Video door telephones}
- G08B: SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G01J: MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY (light sources F21, H01J, H01K, H05B; investigating properties of materials by optical means G01N)
- G01P: MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT (measuring or recording blood flow A61B5/02, A61B8/06; monitoring speed or deceleration of electrically-propelled vehicles B60L3/00; vehicle lighting systems adapted to indicate speed B60Q1/54; determining position or course in navigation, measuring ground distance in geodesy or surveying G01C; combined measuring devices for measuring two or more variables of movement G01C23/00; measuring velocity of sound G01H; measuring velocity of light G01J7/00; measuring direction or velocity of solid objects by reception or emission of radiowaves or other waves and based on propagation effects, e.g. Doppler effect, propagation time, direction of propagation, G01S; measuring speed of nuclear radiation G01T; measuring acceleration of gravity G01V; {measuring or recording the speed of trains B61L23/00; speed indicators incorporated in motor vehicles B60K35/00; measuring frequency or phase G01R; traffic control G08G})
- G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G03B: APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D)
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION
- H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY

## Abstract

Security devices and associated methods have a housing, a camera with a field of view of a monitored area outside the housing, a microphone to sense audio from the monitored area, a speaker to generate sound audible to the monitored area, an illumination source to illuminate the monitored area, a communication module to communicate with a communication network, a motion sensor to detect motion within the monitored area, at least two removable battery casings, each configured via a release button to hold at least one battery within the housing, and a control circuit that, when the motion sensor detects motion, is operable to (a) activate the illumination source, (b) capture video and audio from the camera and the microphone, and (c) send the captured video and audio to a remote server via the communication module and the communication network.

## Claims

### Claim 1

A security camera device, comprising:
a housing;
a camera within the housing, the camera including an image sensor and having a field of view, the camera being configured to record image data of the field of view;
a microphone within the housing, the microphone being configured to capture audio from an area about the security camera device;
a speaker within the housing, the speaker being configured to produce sound audible within the area about the security camera device;
an illumination source coupled to the housing, the illumination source being configured to illuminate the field of view of the camera, the illumination source including a plurality of light-emitting members arranged in rows on either side of the camera;
a communication module within the housing, the communication module being configured to communicatively couple the security camera device with a communication network;
a motion sensor coupled to the housing and configured to detect an object within the field of view of the camera;
a power source within the housing, the power source being configured to provide electrical power to the camera, the illumination source, the communication module, and the motion sensor, the power source including a first rechargeable battery and a second rechargeable battery; and
a processing module within the housing, the processing module being operatively connected to the camera, the illumination source, the communication module, and the motion sensor, the processing module including a processor and a camera application, wherein the camera application configures the processor to maintain the camera in a low-power state;
maintain the illumination source in a powered-off state;
receive an input from the motion sensor when the motion sensor detects the object within the field of view of the camera;
in response to receiving the input from the motion sensor, produce a first output to the camera to power up and record the image data from the field of view;
in response to receiving the input from the motion sensor, produce a second output to the illumination source to power on and illuminate the field of view of the camera; and
in response to receiving the input from the motion sensor, produce a third output to the communication module to initiate a call to a backend device via the communication network;
wherein the housing comprises a main body portion and a lower portion pivotably secured to the main body portion.

### Claim 2 (depends on 1)

The security camera device of claim 1, wherein the lower portion of the housing is pivotable at least 90° with respect to the main body portion of the housing.

### Claim 3 (depends on 1)

The security camera device of claim 1, wherein pivoting the lower portion of the housing with respect to the main body portion exposes the power source through a lower opening in the main body portion of the housing.

### Claim 4 (depends on 3)

The security camera device of claim 3, wherein the power source is removable from the security camera device through the lower opening in the main body portion of the housing.

### Claim 5 (depends on 1)

The security camera device of claim 1, wherein the motion sensor is located within the lower portion of the housing and movable with the lower portion when the lower portion is pivoted with respect to the main body portion.

### Claim 6 (depends on 1)

The security camera device of claim 1, wherein the rows of light-emitting members on either side of the camera extend vertically along front-side edges of the main body portion of the housing.

### Claim 7 (depends on 1)

The security camera device of claim 1, further comprising a Fresnel lens coupled to a lower end of the lower portion of the housing, wherein the motion sensor is located within the lower portion of the housing, behind the Fresnel lens, and the Fresnel lens is configured to concentrate incoming light onto the motion sensor to thereby enhance the sensitivity of the motion sensor to detect motion.

### Claim 8 (depends on 1)

The security camera device of claim 1, wherein the motion sensor comprises three passive infrared (PIR) sensors.

### Claim 9 (depends on 8)

The security camera device of claim 8, further comprising an inverted pyramidal PIR sensor holder, wherein the PIR sensors are arranged about three surfaces of the inverted pyramidal PIR sensor holder.

### Claim 10 (depends on 9)

The security camera device of claim 9, wherein the three surfaces of the inverted pyramidal PIR sensor holder are configured to point the PIR sensors at a downward angle.

### Claim 11 (depends on 8)

The security camera device of claim 8, wherein the PIR sensors are configured to detect motion in an area of about 270 degrees around the front and sides of the security camera device.

### Claim 12 (depends on 8)

The security camera device of claim 8, wherein the PIR sensors are arranged such that a first one of the PIR sensors is pointed toward the front of the security camera device, a second one of the PIR sensors is pointed toward the right side of the security camera device, and a third one of the PIR sensors is pointed toward the left side of the security camera device.

### Claim 13

A security device, comprising:
a housing;
a camera configured with the housing and with a field of view of a monitored area outside the housing;
a microphone configured with the housing to sense audio from the monitored area;
a speaker configured with the housing to generate sound audible to the monitored area;
an illumination source configured with the housing to illuminate the monitored area;
a communication module configured with the housing to communicate with a communication network;
a motion sensor configured with the housing to detect motion within the monitored area;
at least two removable battery casings within the housing, each of the removable battery casings configured via a release button to hold at least one battery within the housing; and
a control circuit within the housing and communicatively coupled with the camera, the microphone, the motion sensor, and the illumination source, the control circuit being operable, when the motion sensor detects motion, to (a) activate the illumination source, (b) capture video and audio from the camera and the microphone, and (c) send the captured video and audio to a remote server via the communication module and the communication network.

### Claim 14 (depends on 13)

The security device of claim 13, further comprising a power circuit electrically connected to batteries of the removable battery casings and operable to control power usage of the batteries of each removable battery casing.

### Claim 15 (depends on 13)

The security device of claim 13, wherein the illumination source comprises a plurality of visible light emitting elements configured vertically along front-side edges of the housing.

### Claim 16 (depends on 13)

The security device of claim 13, the motion sensor comprising:
at least one passive infrared (PIR) detector communicatively coupled with the control circuit; and
a Fresnel lens positioned to concentrate infrared light from different parts of the monitored area onto the at least one PIR detector;
the Fresnel lens and the at least one PIR detector forming a hinged door providing an opening into the housing and access to the removable battery casings.

### Claim 17 (depends on 16)

The security device of claim 16, the at least one PIR detector being electrically connected to the control circuit via a flex circuit.

### Claim 18 (depends on 16)

The security device of claim 16, each release button being independently operable to release its removable battery casing from the housing and through the opening.

### Claim 19 (depends on 16)

The security device of claim 16, further comprising a PIR sensor holder having at least three faces directed toward three different portions of the monitored area, and wherein the PIR detector comprises three PIR detectors, each mounted to a different one of the three faces.

### Claim 20 (depends on 19)

The security device of claim 19, wherein a first one of the three PIR detectors is configured to sense IR radiation from a left side of the monitored area, a second one of the PIR detectors is configured to sense IR radiation from a center portion of the monitored area, and a third one of the PIR detectors is configured to sense IR radiation from a right side of the monitored area.

### Claim 21 (depends on 19)

The security device of claim 19, the three PIR detectors cooperating to detect motion within a viewing angle of 270 degrees.