IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0223251
(2011-08-31)
|
등록번호 |
US-8446262
(2013-05-21)
|
우선권정보 |
CN-2011 1 0213507 (2011-07-28) |
발명자
/ 주소 |
|
출원인 / 주소 |
- Fu Tai Hua Industry (Shenzhen) Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
14 |
초록
▼
A remote control system includes a receiver equipped in a device and a remote controller. The receiver includes a positioning unit to acquire current position information of the receiver. The controller includes a positioning unit to acquire current position information of the remote controller. The
A remote control system includes a receiver equipped in a device and a remote controller. The receiver includes a positioning unit to acquire current position information of the receiver. The controller includes a positioning unit to acquire current position information of the remote controller. The current position information of the remote controller and a control signal is transmitted to the receiver. The receiver further includes a processor to control the device to execute an operation corresponding to the control signal based on the current position information of the remote controller and the receiver.
대표청구항
▼
1. A remote control system comprising: a receiver to be equipped in a device; anda remote controller comprising a first positioning unit to obtain current position information of the remote controller, a transmitting unit, and a processing unit to transmit a control signal and the current position i
1. A remote control system comprising: a receiver to be equipped in a device; anda remote controller comprising a first positioning unit to obtain current position information of the remote controller, a transmitting unit, and a processing unit to transmit a control signal and the current position information of the remote controller to the receiver through the transmitting unit;the receiver comprising: a second positioning unit to obtain current position information of the receiver;a receiving unit to receive the transmitted control signal and the current position information of the remote controller;a storage unit storing a preset distance S1 between the remote controller and the receiver and a preset angle θ1 between a connection line L connecting the remote controller and the receiver and a horizontal plane P where the receiver locates, the storage unit further storing a plurality of applications; anda processor to execute the plurality of applications, wherein the plurality of applications comprise instructions executable by the processor to: calculate a current distance S between the remote controller and the receiver and a current angle θ between the connection line L and the horizontal plane P, based on the current position information of the remote controller and the receiver;determine whether the calculated current angle θ is less than the preset angle θ1, and whether the calculated current distance S is less than the preset distance S1; andcontrol the device to execute an operation corresponding to the control signal if the current angle θ is less than the preset angle θ1 and the current distance S is less than the preset distance S1. 2. The remote control system as described in claim 1, wherein the first positioning unit is a global position system (GPS) to acquire real-time three-dimensional coordinate (x1, y1, z1) of the remote controller, the second positioning unit is a global position system (GPS) to acquire real-time three-dimensional coordinate (x2, y2, z2) of the receiver. 3. The remote control system as described in claim 2, wherein the processor calculates the current distance S according to a formula S=√{square root over ((x1−x2)2+(y1−y2)2+(z1−z2)2)}{square root over ((x1−x2)2+(y1−y2)2+(z1−z2)2)}{square root over ((x1−x2)2+(y1−y2)2+(z1−z2)2)}. 4. The remote control system as described in claim 3, wherein the processor calculates a first distance between the receiver and a projection point of the remote controller on the plane the receiver locates according to a formula Sa=√{square root over ((x1−x2)2+(y1−y2)2)}{square root over ((x1−x2)2+(y1−y2)2)} or a second distance between the projection point and the remote controller according to a formula Sb=√{square root over ((Z1−Z2)2)}, and further calculates the current angle θ according to at least two values chosen form S, Sa, or Sb. 5. The remote control system as described in claim 4, wherein the processor calculates the current angle θ according to a formula θ=arcsin (Sb/S) if Sb and S are calculated, or a formula θ=arccos (Sa/S) if Sa and S are calculated, or a formula θ=arctg (Sb/Sa) or a formula θ=arcctg (Sa/Sb) if Sa and Sb are calculated. 6. The remote control system as described in claim 1, wherein the processing unit of the remote controller further encrypts the control signal before transmitting the control signal to the receiver, and the processor of the receiver further decrypts the encrypted control signal after the control signal is received. 7. A remote control method applied in a remote control system, the remote control system comprising a receiver equipped in a device and a remote controller, the remote controller comprising a first positioning unit to obtain current position of the remote controller, the current position information of the remote controller and a control signal being transmitted to the receiver, the receiver comprising a second positioning unit to obtain current position information of the receiver, and a storage unit storing a preset distance S1 between the remote controller and the receiver and a preset angle θ1 between a connection line L connecting the remote controller and the receiver and a horizontal plane P the receiver locates, the remote control method comprising: calculating a current distance S between the remote controller and the receiver and a current angle θ between a connection line L connecting the remote controller and the receiver and a horizontal plane P where the receiver locates, based on the current position information of the remote controller and the receiver;determining whether the calculated current angle θ is less than the preset angle θ1, and whether the calculated current distance S is less than the preset distance S1; andcontrolling the device to execute an operation corresponding to the control signal if the current angle θ is less than the preset angle θ1 and the current distance S is less than the preset distance S1. 8. The remote control method as described in claim 7, wherein the current position information of the receiver is a three-dimensional coordinate (x2, y2, z2) of the receiver, and the current position information of the remote controller is a three-dimensional coordinate (x1, y1, z1) of the remote controller. 9. The remote control method as described in claim 8, wherein the current distance S is calculated according to a formula S=√{square root over ((x1−x2)2+(y1−y2)2+(z1−z2)2)}{square root over ((x1−x2)2+(y1−y2)2+(z1−z2)2)}{square root over ((x1−x2)2+(y1−y2)2+(z1−z2)2)}. 10. The remote control method as described in claim 9, wherein the calculating step further comprises calculating a first distance between the receiver and a projection point of the remote controller on the plane the receiver locates according to a formula Sa=√{square root over ((x1−x2)2+(y1−y2)2)}{square root over ((x1−x2)2+(y1−y2)2)} or a second distance between the projection point and the remote controller according to a formula Sb=√{square root over ((Z1−Z2)2)}, and further calculating the current angle θ according to at least two values chosen from S, Sa, or Sb. 11. The remote control method as described in claim 10, wherein the current angle θ is calculated according to a formula θ=arcsin (Sb/S) if Sb and S are calculated, or a formula θ=arccos (Sa/S) if Sa and S are calculated, or a formula θ=arctg (Sb/Sa) or a formula θ=arcctg (Sa/Sb) if Sa and Sb are calculated. 12. The remote control method as described in claim 7 further comprising a step of encrypting the control signal before transmitting the control signal to the receiver, and a step of decrypting the encrypted control signal after the control signal is received.
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