Abstract:
A touch screen and a terminal are disclosed. The touch screen comprises: a touch panel, at least three pick-up devices, and a data calculation module, whereof: the touch panel covers the pick-up devices and is used to provide a touch operation platform; the pick-up devices are used to detect effective sound signals produced by touch operations, and to record detection time; and the data calculation module is used to ascertain, on the basis of recorded detection times, the time differential of the effective sound signal detected by each pick-up device, and to calculate the position of a touch-point by using the time differential and the path differential from a touch-point to each pick-up device.
Abstract:
Disclosed is a method for unlocking an electronic equipment, and the method includes: the electronic equipment detects periodically whether there is an unlocking key in its surrounding environment, and when there is an unlocking key in the surrounding environment, transmits an unlocking request to the unlocking key; the unlocking key receives the unlocking request, determines in accordance with the unlocking request whether the electronic equipment matches the unlocking key, and when it is determined that the electronic equipment matches the unlocking key, transmits an unlocking signal to the electronic equipment so as to unlock the electronic equipment. Further disclosed are a device for unlocking an electronic equipment and an unlocking key for unlocking an electronic equipment. By means of the present disclosure, the unlocking key is enabled to automatically unlock an electronic equipment when it is disposed near the electronic equipment.
Abstract:
Disclosed is a method for unlocking an electronic equipment, and the method includes: the electronic equipment detects periodically whether there is an unlocking key in its surrounding environment, and when there is an unlocking key in the surrounding environment, transmits an unlocking request to the unlocking key; the unlocking key receives the unlocking request, determines in accordance with the unlocking request whether the electronic equipment matches the unlocking key, and when it is determined that the electronic equipment matches the unlocking key, transmits an unlocking signal to the electronic equipment so as to unlock the electronic equipment. Further disclosed are a device for unlocking an electronic equipment and an unlocking key for unlocking an electronic equipment. By means of the present disclosure, the unlocking key is enabled to automatically unlock an electronic equipment when it is disposed near the electronic equipment.
Abstract:
A touch screen and a terminal are disclosed. The touch screen comprises: a touch panel, at least three pick-up devices, and a data calculation module, whereof: the touch panel covers the pick-up devices and is used to provide a touch operation platform; the pick-up devices are used to detect effective sound signals produced by touch operations, and to record detection time; and the data calculation module is used to ascertain, on the basis of recorded detection times, the time differential of the effective sound signal detected by each pick-up device, and to calculate the position of a touch-point by using the time differential and the path differential from a touch-point to each pick-up device.