Methods and systems for operating a video surveillance system

• US 8,605,151 B2
• Filed: 09/21/2007
• Issued: 12/10/2013
• Est. Priority Date: 09/21/2007
• Status: Active Grant

• Current Assignee: UTC Fire & Security Americas Corporation, Inc. (Carrier Global Corporation)
• Original Assignee: UTC Fire & Security Americas Corporation, Inc. (Carrier Global Corporation)
• Inventors: Bellamy, Dirk Livingston, Moreno, Nery Manuel, McCormack, Kenneth, Sharma, Vikas Mohan, Page, R. Kenin, Shelton, Stephen Anthony, St. John, Kenton Arthur
• Primary Examiner(s): Chan, Wing F
• Assistant Examiner(s): MIAH, RAZU A
• Application Number:
  US11/859,531
• Publication Number:
  US 20090079823A1
• Time in Patent Office: 2,272 Days
• Field of Search: 348143-148, 348150-159, 375240-24016
• US Class Current: 348/143
• CPC Class Codes: G08B 13/19656 Network used to communicate with a camera, e.g. WAN, LAN, Internet
• CPC Class Codes: G08B 13/1968 Interfaces for setting up or customising the system
• CPC Class Codes: G08B 13/19689 Remote control of cameras, e.g. remote orientation or image zooming control for a PTZ camera
• CPC Class Codes: H04N 7/181 for receiving images from a plurality of remote sources

Abstract

Methods and systems for a video surveillance system are provided. The system includes a plurality of network buses, a plurality of surveillance sensors, control devices, and sensor data storage devices and a keypad controller communicatively coupled to the at least one network bus. The keypad controller includes a plurality of interchangeable control modules communicatively coupled to said keypad controller that matingly engage a complementary portion of said keypad controller. The keypad controller further includes a processor configured to decode codec independent video streams, said processor further comprising a module configured to receive and transmit streaming video data to a network, a synchronous memory interface, and a plurality of universal asynchronous receiver/transmitter (UARTs). The keypad controller also includes a universal serial bus (USB) interface.

Claims

1. A video surveillance system comprising:

is network bus;

a plurality of surveillance sensors, control devices, and sensor data storage devices communicatively-coupled to said network bus;

a keypad controller communicatively coupled to said network bus, said keypad controller comprising;

a housing that includes a plurality of apertures, wherein each aperture of the plurality of apertures forms a geometric shape;

wherein the geometric shape is unrelated to electrical coupling with the keypad controller;

a plurality of removable and interchangeable control modules electrically coupled to said keypad controller, each of said control modules having a geometric shape configured to physically mate with a geometrically complementary aperture of the plurality of apertures of said keypad controller;

a processor configured to decode codec independent-video streams, said processor further comprising a module configured to receive and transmit streaming video data to said network bus, a synchronous memory interface configured to communicate with a memory, and a plurality of universal asynchronous receiver/transmitter (UARTs) configured to communicate remote control commands using a network communicating using a respective protocol; and

a universal serial bus (USB) interface configured to receive program updates for said processor and send streaming video and audio data to a storage device communicatively coupled to said the USB interface.

2. The system in accordance with claim 1 further comprising a joystick control module that is interchangeable with a keyboard control module.

3. The system in accordance with claim 1 further comprising a joystick control module wherein said joystick control module is configured to control said plurality of surveillance sensors in a first mode and to navigate a menu in a second mode.

4. The system in accordance with claim 1 wherein said joystick module and said keyboard module comprise a plug and play hot swappable connection to said keypad controller.

5. The system in accordance with claim 1 wherein said processor is configured to determine a codec dependent start code by parsing the codec independent video streams and to select a decoder based on the determined start code.

6. The system in accordance with claim 1 further comprising a display module comprising a visual display, monitor configured to display at least one of images, real-time video sequences, stored video sequences, and a menu for setting system parameters, said display module further comprising a jog/shuttle control configured to control playback of video image streams in a first mode and to navigate a menu displayed on said monitor in a second mode.

7. The system in accordance with claim 1 wherein said network bus comprises a first network bus configured to communicate using at least one of RS232, RS485, and RS422 protocols, and wherein said network further comprises an IP Pass-through module coupled to said keypad controller through a second network bus configured to communicate using at least one of an Ethernet and an Internet protocol, said IP Pass-through module is configured to:

receive a network data packet including a serial bus control message and a destination address for a device to be controlled from the second network bus;

decode the network data packet; and

transmit the serial bus message to the destination address on the first network bus.

8. The system in accordance with claim 7 wherein said IP pass-through module is configured to:

receive a serial bus control message and address from a device communicatively coupled to the first network bus;

encode the serial bus message into a second network bus data packet; and

transmit the second network bus data packet using the second network bus.

9. The system in accordance with claim 1 wherein said plurality of interchangeable control modules are coupled to said keypad controller using at least one of an infrared connection, a wireless short-range radio frequency personal area network (PAN), and a USB connection.

10. The system in accordance with claim 1 wherein said plurality of interchangeable control modules are coupled to said keypad controller using a wired electrical connection.

11. A computer-implemented method of operating a video surveillance system that includes a keypad controller comprising a video processor, said method comprising:

receiving analog video signals from a video surveillance sensor;

encoding the received analog video signals into a digital format video to be used by the video processor;

receiving codec independent digital format video signals from a network configured to communicate using at least one of Ethernet and Internet protocol;

identifying an I-frame in the video signals;

identifying a codec dependent component in the digital format video signals beginning with the I-frame;

decoding the digital format video signals by the video processor using the codec dependent component of the digital format video signals; and

processing the digital format video signals by the video processor;

wherein the keypad controller further comprises;

a housing that includes a plurality of apertures, wherein each aperture of the plurality of apertures forms a geometric shape, wherein the geometric shape is unrelated to electrical coupling with the keypad controller;

a plurality of removable and interchangeable control modules that when mated are electrically coupled to the keypad controller, each of the control modules having a geometric shape configured to physically mate with a geometrically complementary aperture of the plurality of apertures of the keypad controller.

12. The method in accordance with claim 11 wherein processing the digital format video signals by the video processor comprises at least one of real-time-image capture processing, compression and decompression, color space conversion and real-time display, and data packetization for data communication over the network.

13. The method in accordance with claim 11 wherein said keypad controller further comprises a display module including a display screen and wherein receiving video signals comprises receiving a plurality of video streams substantially simultaneously and display at least a portion of the plurality of video streams simultaneously on the display screen.

14. The method in accordance with claim 13 further comprising:

selecting one of the plurality of video streams as a primary video stream;

displaying the primary video stream on the display screen; and

displaying at least a portion of the remaining video streams subordinated, to the primary video stream.

15. The method in accordance with claim 13 further comprising displaying at least a portion of the remaining video streams in at least one of a sidebar of the display screen and a running strip along an edge of the display screen.

16. The method in accordance with claim 13 further comprising selecting the plurality of video streams for display based on at least one of a proximity of the cameras generating the video streams to a common location or, path through an area, a logical selection based on a user input or a predetermined selection, and on an evaluation of the amount of activity in each video stream.

17. The method in accordance with claim 13 further comprising defining the selection of the plurality of video streams for display in a macro entered into the keypad controller.

18. The method in accordance with claim 11 wherein decoding the digital format video signals comprises:

receiving a codec independent video stream from the network;

parsing the video stream for codec dependent start code;

identifying the type of compression used in the incoming stream; and

selecting a decoder based on the identified type of compression.

19. The method in accordance with claim 18 wherein receiving a codec independent video stream comprises receiving the codec independent, video stream from at least one of a digital video recorder (DVR), a video streaming device, a video camera through a video encoder, and an IP camera.

20. The method in accordance with claim 11 further comprising:

selecting a camera nomenclature aliasing menu using the keypad controller;

selecting an identifier for a camera on the menu using at least one of a softkey associated with the selection, a joystick, and a jog/shuttle control; and

selecting a plurality of textual location parameters associated with a corresponding physical location of the camera from the menu using the at least one of a softkey associated with the selection, a joystick, and a jog/shuttle control.

21. The method in accordance With claim 20 wherein selecting a plurality of textual location parameters comprises selecting a textual location parameter from a hierarchical menu of possible textual location parameters in turn through the menu.