IP Library Granted Patent US 9,764,698
Granted Patent B2
US 9,764,698 · App. 14/304,148 · Granted Sep 19, 2017

Camera position recognition system

Inventor: Heung Rae Cho (Yongin-si, KR)
Assignee: Hyundai Mobis Co., Ltd.
B60R16/00
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Quick Facts
Patent No.
US 9,764,698
App. No.
14/304,148
Granted
Sep 19, 2017
Kind
B2
Abstract

Disclosed is a camera position recognition system including a smart key module which transmits/receives a wireless signal to recognize a smart key; one or more camera modules which receive the wireless signal of the smart key module to obtain an image around a vehicle; an around view module which controls the camera module; and a camera position recognition module which recognizes a position of the camera module based on a strength of the wireless signal which is received by each of the camera modules.

Claims (56)

1. A camera position recognition system, comprising:

a smart key module configured to:

transmit a wireless signal to a smart key,

receive a response signal from the smart key, wherein the smart key transmits the response signal in response to receiving the wireless signal, and

recognize the smart key based on the received response signal;

a camera module configured to:

receive the wireless signal,

obtain an image around a vehicle,

generate a received signal strength indication (RSSI) value based on the strength of the received wireless signal, and

transmit the RSSI value to the smart key module;

an around view module configured to control the camera module; and

a camera position recognition module installed in the smart key module or the around view module, and configured to recognize a position of the camera module based on the RSSI value received by the smart key module.

2. The camera position recognition system of claim 1 , wherein the camera module comprises:

a received signal strength indication (RSSI) measurement module configured to measure the strength of the wireless signal, and to generate the RSSI value; and

a wireless transceiver configured to receive the wireless signal, and to wirelessly transmit the RSSI measurement value.

3. The camera position recognition system of claim 2 , wherein the smart key module comprises:

a wireless transceiver configured to:

transmit the wireless signal, and

receive the RSSI measurement value from the camera module; and

a position determination module configured to determine the position of the camera module based on the RSSI value transmitted from the camera module.

4. The camera position recognition system of claim 3 , wherein the position determination module of the smart key module is configured to transmit the position information of the camera module to the around view module.

5. The camera position recognition system of claim 4 , wherein the position determination module of the smart key module is configured to:

determine the position of the smart key, and

determine the position information of the camera module.

6. The camera position recognition system of claim 5 , further comprising:

a front camera module and a rear camera module, which are respectively installed in a front position and a rear position of the vehicle; and

a left camera module and a right camera module, which are respectively installed in a left position and a right position of the vehicle.

7. The camera position recognition system of claim 6 , wherein:

an installation position of an RSSI measurement module of the front camera module and an installation position of an RSSI measurement module of the rear camera module are different from each other, and

an installation position of an RSSI measurement module of the left camera module and an installation position of an RSSI measurement module of the right camera module are different from each other.

8. The camera position recognition system of claim 1 , wherein the camera module comprises:

an RSSI measurement module configured to measure the strength of the wireless signal, and to generate the RSSI value; and

a wireless receiver configured to receive the wireless signal, and to transmit the RSSI value to the around view module, in a wired manner through a vehicle wire network.

9. The camera position recognition system of claim 8 , wherein the smart key module comprises:

a wireless transceiver configured to transmit the wireless signal to determine a position of the smart key and the position of the camera module.

10. The camera position recognition system of claim 9 , wherein the around view module comprises:

the position determination module, wherein the position determination module is configured to determine the position of the camera module based on the RSSI value transmitted from the camera module.

11. The camera position recognition system of claim 10 , wherein the around view module is configured to transmit the RSSI value, which is transmitted from the camera module, to the smart key module.

12. The camera position recognition system of claim 11 , wherein the smart key module comprises:

a wireless transceiver configured to transmit the wireless signal to determine a position of the smart key and the position of the camera module.

13. The camera position recognition system of claim 12 , further comprising:

a front camera module and a rear camera module, which are respectively installed in a front position and a rear position of the vehicle; and

a left camera module and a right camera module, which are respectively installed in a left position and a right position of the vehicle,

wherein an installation position of an RSSI measurement module of the front camera module and an installation position of an RSSI measurement module of the rear camera module are different from each other, and

wherein an installation position of an RSSI measurement module of the left camera module and an installation position of an RSSI measurement module of the right camera module are different from each other.

14. The camera position recognition system of claim 1 , wherein the camera module comprises:

an RSSI measurement module configured to measure the strength of the received wireless signal to generate the RSSI value;

a wireless receiver configured to receive the wireless signal; and

an additional position determination module configured to:

determine a position of the camera module based on the RSSI value, and

transmit the position information of the camera module to the around view module in a wired manner through a vehicle wire network.

15. The camera position recognition system of claim 14 , further comprising:

a front camera module and a rear camera module, which are respectively installed in a front position and a rear position of the vehicle; and

a left camera module and a right camera module, which are respectively installed in a left position and a right position of the vehicle,

wherein an installation position of an RSSI measurement module of the front camera module and an installation position of an RSSI measurement module of the rear camera module are different from each other, and

wherein an installation position of an RSSI measurement module of the left camera module and an installation position of an RSSI measurement module of the right camera module are different from each other.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2014
From: CHO, HEUNG RAE
To: HYUNDAI MOBIS CO., LTD.
Reel/Frame 033099/0384 →
Priority Claims (1)
KR 10-2013-0121671 · Oct 14, 2013 · national
Continuity (1)
Related Publication 20150103171A1 · Apr 16, 2015