Abstract: A motion detection method is provided. The method includes steps of: recording an input video having a plurality of windows of interest (WOIs), extracting a reference frame from the input video in every reference updating cycle, extracting a target frame from the input video and determining whether an event occurs in each of the WOIs by comparing the target frame with the reference frame in every checking cycle, and comparing the number of WOIs in which the event occurs in every observation cycle with a threshold to determine whether the input video contains a motion during the observation cycle.

Abstract: A motion detection method is provided. The method includes steps of: recording an input video, extracting a reference frame from the input video in every reference updating cycle, extracting a target frame from the input video and determining whether an event occurs by comparing the target frame with the reference frame in every checking cycle, and comparing the number of events accumulated in every observation cycle with a threshold to determine whether the input video contains a motion during the observation cycle.

Abstract: A mounting plate and a security device using the same are provided. The mounting plate is for being fixed to a surface, wherein a mounting device is hanged up on the mounting plate, and the mounting plate comprises a first conductive sheet and a second conductive sheet electrically connected to a first electrode of an exterior power and a second electrode of the exterior power respectively. When the mounting device is hanged up on the mounting plate, the exterior power is electrically connected to the mounting device through the first conductive sheet and the second conductive sheet.

Abstract: A communication device integrally formed with antenna and mask is provided. The communication device comprises a circuit board, a frame, a communication chip and a mask. The frame is disposed on an upper surface of the circuit board. The frame has multiple sidewalls perpendicular to the upper surface and surrounding an opening. The communication chip is disposed on the upper surface and located in the opening. The mask is disposed on the circuit board, comprises a cover, multiple plates and an antenna module. The cover covers the communication chip. The plate is projected from a lower edge of the cover and parallel to the sidewalls, and has a hollowed area. The antenna module is connected to the hollowed area and integrally formed with the plate in one piece.

Abstract: A wall stand is provided. The wall stand comprises a stand body and a bottom plate. The stand body includes a base, a pressing component and a pressing component. The base has an opening. The pressing component comprises a pressing portion disposed corresponding to the opening. The pressing component is disposed on the base. The bottom plate is configured for being mounted on a wall. The bottom plate includes an elastic component and at least one supporting portion. The elastic component is disposed corresponding to the pressing component for being engaged with the pressing component and disengaged from the pressing component by a force from the pressing component. The at least one supporting portion is configured for correspondingly supporting the at least one fixing component. A method for using the wall stand for an IP camera is also provided.

Abstract: A stand for an IP camera is provided. The stand comprises a base, a supporting component and a cable organizer. The supporting component is disposed on the base and has a hole. The cable organizer is configured for being inserted into the hole. The cable organizer has a first surface, a second surface and a side surface, wherein the second surface is opposite to the first surface, and the side surface connects the first surface with the second surface. The cable organizer comprises at least one through hole portion. The through hole portion has a slit that allows a cable to be received through and organized in the through hole portion by passing through the slit. An IP camera having the stand and a using method of the stand are also provided.

Abstract: A security device comprises a mounting plate and a mounting device. The mounting plate, for being fixed to a surface, comprises a first electrical contact point and a second electrical contact point electrically connecting to the first electrical contact point. The mounting device is to be assembled to the mounting plate and comprises a third electrical contact point, a fourth electrical contact point and a detection circuit. The third electrical contact point is for contacting the first electrical contact point when the mounting device is assembled to the mounting plate. The fourth electrical contact point is for contacting the second electrical contact point when the mounting device is assembled to the mounting plate. The detection circuit is electrically connected to the fourth electrical contact point, for determining whether the fourth electrical contact point is electrically connected to the third electrical contact point.

Abstract: An embodiment of the present invention provides a wireless module comprising a circuit board module, a USB connector and a wave absorbing film. The USB connector is connected to the circuit board module. The wave absorbing film is disposed on the circuit board module and is extended to overlap at least a part of the USB connector. In addition, a wave-absorbing cavity is formed between the wave absorbing film and the USB connector.

Abstract: A security system is provided. The security system comprises a plurality of hardware device modules and a plurality of sensor detection devices. At least one hardware device module has a microcontroller coupled to a memory element that stores a configuration map for remote configuration comprising configuration option information available for the hardware device module. The plurality of sensor detection devices are capable of sending a signal to one or more of the hardware device modules.

Abstract: A network camera comprises a base, a casing and a fasten element. The base has a screw hole. The casing has a through hole. The fasten element passes through the through hole to be fastened within the screw hole, so as to fix a relative position between the base and the casing.

Abstract: An automatic mutual discovery femtocell system and associated method are provided. Each femtocell includes: a system information self-definition and update module for pre-defining or automatically updating a self-defined system information block (SIB), a broadcast information module, a scanning module, and an analysis and connection establishment module. The self-defined SIB includes at least one of an identity code, an IP address, a UTRA absolute radio frequency channel number (UARFCN), a cell parameter identity (CPI), and a group identity. The latest self-defined SIB of a host femtocell is broadcasted to surroundings, a self-defined SIB of a neighboring cell of the host femtocell is scanned and analyzed, and a connection is established with the femtocell corresponding to the self-defined SIB.

Abstract: A motion detection method is provided. The method includes steps of: recording an input video, extracting a reference frame from the input video in every reference updating cycle, extracting a target frame from the input video and determining whether an event occurs by comparing the target frame with the reference frame in every checking cycle, and comparing the number of events accumulated in every observation cycle with a threshold to determine whether the input video contains a motion during the observation cycle.

Abstract: A data stream generation and transmission system is provided. The system includes a cable, a data stream generation device, and a wireless transmission device connected to the data stream generation device through the cable. The data stream generation device includes a storage component and a data stream generation module. The storage component stores wireless network configuration data. The data stream generation module generates a data stream. The wireless transmission device includes a wireless module, wherein the data stream generation device is adapted to send the wireless network configuration data and the data stream to the wireless transmission device through the cable, and the wireless transmission device is adapted to use the wireless network configuration data to configure the wireless module and use the wireless module to transmit the data stream wirelessly.

Abstract: A motion detection method is provided. The method includes steps of: recording an input video having a plurality of windows of interest (WOIs), extracting a reference frame from the input video in every reference updating cycle, extracting a target frame from the input video and determining whether an event occurs in each of the WOIs by comparing the target frame with the reference frame in every checking cycle, and comparing the number of WOIs in which the event occurs in every observation cycle with a threshold to determine whether the input video contains a motion during the observation cycle.

Abstract: An electronic device, including a circuit board, a communication chip, a first heat sink, a fixer and a shielding mask, is provided. The circuit board has a frame having an opening and several rims surrounding the opening. The communication chip, disposed on the circuit board, is located in the opening of the frame. The first heat sink, disposed on the communication chip, has a first surface facing and contacting the communication chip. The fixer is fixed into the circuit board and the first heat sink, such that the first heat sink remains contacting the communication chip. The shielding mask, disposed on the circuit board, includes a cover and several side boards. The cover covers the communication chip and the first heat sink, such that the cover contacts a second surface of the first heat sink. The side boards are opposite and connected to the rims in parallel.

Abstract: A stand for an IP camera is provided. The stand comprises a base, a supporting component and a cable organizer. The supporting component is disposed on the base and has a hole. The cable organizer is configured for being inserted into the hole. The cable organizer has a first surface, a second surface and a side surface, wherein the second surface is opposite to the first surface, and the side surface connects the first surface with the second surface. The cable organizer comprises at least one through hole portion. The through hole portion has a slit that allows a cable to be received through and organized in the through hole portion by passing through the slit. An IP camera having the stand and a using method of the stand are also provided.

Abstract: A wall stand is provided. The wall stand comprises a stand body and a bottom plate. The stand body includes a base, a pressing component and a pressing component. The base has an opening. The pressing component comprises a pressing portion disposed corresponding to the opening. The pressing component is disposed on the base. The bottom plate is configured for being mounted on a wall. The bottom plate includes an elastic component and at least one supporting portion. The elastic component is disposed corresponding to the pressing component for being engaged with the pressing component and disengaged from the pressing component by a force from the pressing component. The at least one supporting portion is configured for correspondingly supporting the at least one fixing component. A method for using the wall stand for an IP camera is also provided.