Abstract: A sprayer, comprising: a container, configured to contain liquid; a passage, comprising a first opening, a second opening, a resonator and a mesh, when the liquid is passed through the resonator, the liquid is emitted as a gas; a first optical sensor, configured to sense first optical data of at least portion of the mesh or at least portion of a surface of the container; and a processing circuit, configured to compute a foaming level of the mesh or of the surface according to the first optical data, and configured to determine whether the resonator should be turned off or not according to the foaming level. In another aspect, the processing circuit estimates a liquid level of the liquid but does not correspondingly turn off the resonator. By this way, the resonator may be turned on or turned off more properly and the liquid level may be more precisely estimated.

Abstract: A capacity judgment module and a capacity calibration method thereof are disclosed. The capacity judgment module is used to judge a capacity of a battery installed in an electronic device. The capacity judgment module includes a database, a voltage detection module and a processing module. The database is used to store the voltage-capacity comparison curve. The voltage detection module is used to obtain a voltage value interval between a maximum use voltage value and a minimum use voltage value of the electronic device so as to divide the voltage value interval into a plurality of levels.

Abstract: A firmware update method and a firmware update system thereof includes the steps of: executing a setting process, which includes writing a first identification code into a memory module, and setting a firmware update file on a firmware providing end to make the firmware update file include a second firmware image file and a second identification code and executing a determining process, which includes receiving the firmware update file and determining whether the firmware update file conforms to a custom structure according to the first identification code. If it does not, then prohibiting the firmware update image file from updating a computer system, and if it does, replacing a first firmware image file with the second firmware image file and writing the second firmware image file into the memory module of the computer system along with the second identification code.

Abstract: A low voltage control system, a low voltage protection method for an electronic device, and a computer program product thereof are disclosed. The electronic device includes a power supply and a memory. The low voltage protection method for the electronic device includes the following steps: detecting a current voltage of the power supply; determining whether the current voltage is lower than a first voltage threshold; and if the voltage is lower than the first voltage threshold, a control module cutting off multiple access channels.

Abstract: A dynamic power positioning method and a dynamic power positioning system thereof are disclosed. The method comprises the steps of: controlling a device to be measured to transmit a plurality of positioning signals with a plurality of transmission powers; making a plurality of known location devices to receive the plurality of positioning signals, and recording the intensities and the corresponding reception times of the plurality of positioning signals, and the coordinates of the plurality of known location devices to the database; finding out the known location device corresponding to a positioning signal having a higher signal intensity among the received plurality of positioning signals; obtaining a signal intensity-distance function and a signal intensity-distance standard deviation function from the database; and finding out the device location of the device to be measured according to the signal intensity-distance function and signal intensity-distance standard deviation function.

Abstract: A power positioning method and a power positioning device thereof are disclosed. The method comprises the steps of: controlling a device to be measured to transmit a plurality of positioning signals by a plurality of transmission powers; causing a plurality of known location devices to receive the plurality of positioning signals and recording the plurality of positioning signals and a plurality of corresponding receiving time to a database; finding out the known location device with a large signal intensity among the received plurality of positioning signals; taking out a signal intensity-distance function and a signal intensity-distance standard deviation function from the database; and finding out a device location of the device to be measured according to the signal intensity-distance function and the signal intensity-distance standard deviation function.

Abstract: A capacity judgment module and a capacity calibration method thereof are disclosed. The capacity judgment module is used to judge a capacity of a battery installed in an electronic device. The capacity judgment module includes a database, a voltage detection module and a processing module. The database is used to store the voltage-capacity comparison curve. The voltage detection module is used to obtain a voltage value interval between a maximum use voltage value and a minimum use voltage value of the electronic device so as to divide the voltage value interval into a plurality of levels.

Abstract: A method for transmitting signal via a mesh network and a remote control system thereof are disclosed. The method comprises the steps of: executing a setting process, including: downloading a first control instruction to a mesh network control device; dividing the first control instruction into a plurality of transmission codes; storing a second control instruction, wherein the second control instruction is part of the first control instruction; transmitting a plurality of transmission codes to an infrared control device via the mesh network environment; and restoring the plurality of transmission codes to the first control instruction and storing the first control instruction; and executing remote control process, including: transmitting the second control instruction to the infrared control device; converting into the first control instruction according to the second control instruction; and controlling the device by using an infrared signal to control a controlled device.

Abstract: A firmware update method and a firmware update system thereof are disclosed. The method comprises the steps of: executing a setting process, which comprises: writing a first identification code into a memory module; and setting a firmware update file on a firmware providing end to make the firmware update file include a second firmware image file and a second identification code; and executing a determining process, which comprises: receiving the firmware update file; and determining whether the firmware update file conforms to a custom structure according to the first identification code; if no, then prohibiting the firmware update image file from updating a computer system; and if yes, replacing a first firmware image file with the second firmware image file and writing the second firmware image file into the memory module of the computer system along with the second identification code.

Abstract: A power positioning method and a power positioning device thereof are disclosed. The method comprises the steps of: controlling a device to be measured to transmit a plurality of positioning signals by a plurality of transmission powers; causing a plurality of known location devices to receive the plurality of positioning signals and recording the plurality of positioning signals and a plurality of corresponding receiving time to a database; finding out the known location device with a large signal intensity among the received plurality of positioning signals; taking out a signal intensity-distance function and a signal intensity-distance standard deviation function from the database; and finding out a device location of the device to be measured according to the signal intensity-distance function and the signal intensity-distance standard deviation function.

Abstract: A low voltage control system, a low voltage protection method for an electronic device, and a computer program product thereof are disclosed. The electronic device includes a power supply and a memory. The low voltage protection method for the electronic device includes the following steps: detecting a current voltage of the power supply; determining whether the current voltage is lower than a first voltage threshold; and if the voltage is lower than the first voltage threshold, a control module cutting off multiple access channels.

Abstract: A dynamic power positioning method and a dynamic power positioning system thereof are disclosed. The method comprises the steps of: controlling a device to be measured to transmit a plurality of positioning signals with a plurality of transmission powers; making a plurality of known location devices to receive the plurality of positioning signals, and recording the intensities and the corresponding reception times of the plurality of positioning signals, and the coordinates of the plurality of known location devices to the database; finding out the known location device corresponding to a positioning signal having a higher signal intensity among the received plurality of positioning signals; obtaining a signal intensity-distance function and a signal intensity-distance standard deviation function from the database; and finding out the device location of the device to be measured according to the signal intensity-distance function and signal intensity-distance standard deviation function.

Abstract: A method for transmitting signal via a mesh network and a remote control system thereof are disclosed. The method comprises the steps of: executing a setting process, including: downloading a first control instruction to a mesh network control device; dividing the first control instruction into a plurality of transmission codes; storing a second control instruction, wherein the second control instruction is part of the first control instruction; transmitting a plurality of transmission codes to an infrared control device via the mesh network environment; and restoring the plurality of transmission codes to the first control instruction and storing the first control instruction; and executing remote control process, including: transmitting the second control instruction to the infrared control device; converting into the first control instruction according to the second control instruction; and controlling the device by using an infrared signal to control a controlled device.

Abstract: A light source adjustment system is disclosed. The light source adjustment system includes a signal generation module, a switch circuit, and a light emitting element. The signal generation module is used for generating a control signal. The switch circuit is electrically connected to the signal generation module for determining whether a power signal is outputted according to the control signal. The light emitting element is electrically connected to the switch circuit for emitting a light signal according to the power signal; wherein the signal generation module adjusts a generation ratio of the control signal so as to control a brightness of the light signal.

Abstract: A mobile device may include a Short Range radio communication subsystem and a Cellular Wide Area radio communication subsystem. The Short Range radio communication master subsystem may include a processing circuit configured to identify a first plurality of channels, assign a blocking priority to one or more of the first plurality of channels, identify a second plurality of channels occupied by the Cellular Wide Area radio communication subsystem, and select a third plurality of channels from the first plurality of channels based on the blocking priority of the first plurality of channels and the frequency distance between each of the first plurality of channels and each of the second plurality of channels, and a radio transceiver configured to apply the third plurality of channels to transmit or receive data on a Short Range radio communication network.

Abstract: Techniques for employing channel inhibition (CI) with adaptive frequency hopping (AFH) in connection with Bluetooth (BT) are discussed. One example system employing such techniques comprises a BT master component operating on a plurality of channels via AFH; and a processor configured to: assign, based on a set of criteria, a first (e.g., ‘UNUSED’) status and a priority level to one or more channels, and a second (e.g., ‘USED’) status to each other channel; determine whether a total number of channels set as ‘USED’ is less than a minimum number of required channels; and in response to a determination that the total number of channels set as ‘USED’ is less than the minimum number, repeatedly assign a ‘USED’ status to a channel having a lowest priority level among channels with the ‘UNUSED’ status, until the total number of channels set as ‘USED’ equals the minimum number.

Abstract: A mobile device may include a Short Range radio communication subsystem and a Cellular Wide Area radio communication subsystem. The Short Range radio communication master subsystem may include a processing circuit configured to identify a first plurality of channels, assign a blocking priority to one or more of the first plurality of channels, identify a second plurality of channels occupied by the Cellular Wide Area radio communication subsystem, and select a third plurality of channels from the first plurality of channels based on the blocking priority of the first plurality of channels and the frequency distance between each of the first plurality of channels and each of the second plurality of channels, and a radio transceiver configured to apply the third plurality of channels to transmit or receive data on a Short Range radio communication network.

Abstract: Techniques for employing channel inhibition (CI) with adaptive frequency hopping (AFH) in connection with Bluetooth (BT) are discussed. One example system employing such techniques comprises a BT master component operating on a plurality of channels via AFH; and a processor configured to: assign, based on a set of criteria, a first (e.g., ‘UNUSED’) status and a priority level to one or more channels, and a second (e.g., ‘USED’) status to each other channel; determine whether a total number of channels set as ‘USED’ is less than a minimum number of required channels; and in response to a determination that the total number of channels set as ‘USED’ is less than the minimum number, repeatedly assign a ‘USED’ status to a channel having a lowest priority level among channels with the ‘UNUSED’ status, until the total number of channels set as ‘USED’ equals the minimum number.

Abstract: A method of producing a plurality of fiber catalyst is disclosed, the method includes the steps of: mixing a plurality of fiber material and a solvent to form a solution; putting the solution into a modeling container, to form at least one specific shape fiber body; applying a shaping process to the specific shape fiber body; and cutting or milling the specific shape fiber body to form a plurality of fiber catalyst.