Abstract: A charging control apparatus provides a supply power to first and second mobile devices. Each of the first and the second mobile device includes a mobile charging circuit and a battery. The charging control apparatus includes a switching power converter for converting an input power to the supply power, and a conversion control circuit for controlling the switching power converter according to the following steps: S1: controlling the switching power converter, so as to establish a current versus voltage characteristic curve corresponding to the supply power; and S2: determining a charging mode combinations of the first and the second mobile device and/or adjusting a supply voltage of the supply power to charge the battery of each mobile device according to the current versus voltage characteristic curve, so as to reduce a voltage drop of each mobile device as well as the power loss.

Abstract: The present application discloses a display panel and a display device. The display panel includes a substrate, and the substrate is provided thereon with a plurality of data lines. The data lines include an odd-numbered column of data lines and an even-numbered column of data lines. A line width of the odd-numbered column of data lines is greater than a line width of the even-numbered column of data lines.

Abstract: This application discloses a display panel and a display apparatus. The display panel includes a substrate on which data lines, gate lines, pixels, and a gate driver chip are arranged, where the gate driver chip outputs gate enable signals to the gate lines to turn on the pixels; each row of pixels include a plurality of pixel groups, each of the pixel groups includes a first column of pixel and a second column of pixel, the first column of pixel and the second column of pixel are connected to the same data line, and the first column of pixel and the second column of pixel are connected to two different gate lines; and the channel width-to-length ratio of an active switch corresponding to the second column of pixel is greater than that corresponding to the first column of pixel.

Abstract: The invention discloses a modulator, a demodulator and a wireless communication system. The wireless communication system comprises a modulator and a demodulator. The modulator is suitable for generating a target linear frequency modulation signal, wherein the target linear frequency modulation signal is a signal of which the frequency is varied linearly over time, wherein the phase of the target linear frequency modulation signal is determined by an initial frequency and a frequency stepping of the target linear frequency modulation signal, and the frequency stepping is determined by the bandwidth of the target linear frequency modulation signal and the spreading factor of the target linear frequency modulation signal. The demodulator is suitable for demodulating the target linear frequency modulation signal. According to the scheme, power consumption can be reduced while long-distance signal transmission is realized.

Abstract: An Ethernet power supply device is provided. The Ethernet power supply device includes a first switch, a second switch, and a processor. When the first switch detects that there is no adapter power supply, the first switch generates a first power supply according to a first network power from a first Ethernet network connector port. When the second switch detects that there is no adapter power supply, the second switch generates a second power supply according to a second network power from the second Ethernet network connector port. When there is no adapter power supply and the first power supply and the second power supply are at the same power level, the processor provides a first control signal to control the first switch to provide the first power supply to a power output terminal as an output power supply.

Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device to monitor the air quality in the indoor environment; disposing 1˜75 gas exchangers within the indoor space to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange procedure by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space under a safe detection value within 1 minute, and form a breathable gas, wherein the air pollutant in the gas in the indoor space is exchanged and exported out to outdoor environment, the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 16.5˜247.5 m3.

Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device and plural gas exchangers allowed to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space, wherein an air pollutant in the gas within the indoor space is exported out to the outdoor for exchanging; disposing 1˜50 gas exchangers within the indoor space, wherein the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 247.5˜1650 m3; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space to a safe detection value within 10 minutes, and achieve a clean, safe and breathable condition.

Abstract: Aspects of the disclosure relate to a package, a carton (190), and a blank (110) for forming the carton. An aspect of the invention provides a carton comprising a plurality of primary panels (112, 114, 116, 118, 120) defining an interior of the carton. The carton comprises a first panel (118) and a second panel (120) hinged to the first panel along a first fold line (119). The first panel has a first corner edge (55a) extending obliquely with respect to the first fold line such that an obtuse angle is defined between the first corner edge and the first fold line. The carton further comprises an opening feature (D) which is at least partially removable from the carton. The opening feature comprises a removable panel (170a) defined at least in part by first (173a) and second tear lines (173b) which define opposing side edges of the removable panel respectively.

Abstract: The embodiment of the invention provides a modulator, which comprises: a channel coding module for carrying out channel coding on data needing to be sent; a m-ary digital phase modulation module which is used for carrying out modulation mapping on the data which is subjected to channel coding and for obtaining corresponding phase data; a differential phase modulation module which is used for modulating the phase data into an initial phase; and a chirp signal generation module which is used for generating a target chirp signal according to the initial phase. By adopting the modulator to generate the target chirp signal, and initial phase can be obtained, the problem of phase ambiguity can be solved, and the chirp signal can be modulated, transmitted, received, and demodulated more accurately.

Abstract: The present utility model discloses a color film substrate and a display panel. A first color resist, a second color resist, and a third color resist are respectively coated to a first attachment region, a second attachment region, a the third attachment region; the second color resist is further coated on the first color resist located on the first attachment region; the spacer layer includes a first spacer and a second spacer, the first spacer is coated on the color resist layer of the first attachment region, and the second spacer is partially coated on the color resist layer of the second attachment region or the third attachment region, the first spacer having the same thickness as the second spacer; the height of the upper surface of the first spacer from a substrate is higher than the height of the upper surface of the second spacer from the substrate.

Abstract: Transaction requests may be ordered in a distributed database according to an independently assigned sequence. Different distributed system nodes, such as a transaction coordinator and a storage node may independently assign sequence numbers to requests to access a distributed database. A storage node may receive the request from a transaction coordinator with an assigned sequence number and another request to which the storage node may assign a sequence number. The storage node can then order performance of the requests based on the sequence numbers.

Abstract: A filtration and purification device includes a main body and one or more filtration passage layer. A plurality of purification chambers is disposed in the filtration passage layer. Each of the purification chambers has a flow-guiding unit, a filtration unit, a gas sensor, and an outlet valve. The flow-guiding unit introduces the gas into the purification chamber, the filtration unit filters the gas, and the gas sensor determines that if the filtered gas reaches a threshold for breathing so as to determine to open the outlet valve to discharge the gas out of the filtration and purification device.

Abstract: A gas purifying and processing method for exercise environment is provided and includes steps: (a) providing a purification device for exercise environment in an exercise environment, wherein the purification device for exercise environment includes a main body, a purification unit, a gas guider and a gas detection module; (b) detecting a particle concentration of the suspended particles contained in the purified gas in real time by the gas detection module; and (c) detecting, issuing an alarm and/or notification, and notifying an exerciser to stop exercising, and feeding back to the purification device to adjust an airflow rate of the gas guider by the gas detection module, wherein the gas guider discharge a gas at the airflow rate within 3 minutes to reduce the particle concentration of the suspended particles to less than 0.75 ?g/m3, wherein the airflow rate is at least 800 ft3/min, and the main body maintains a breathing distance ranged from 60 cm to 200 cm.

Abstract: A purification device for exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The purification unit, the gas guider and the gas detection module are disposed in the main body to guide the gas outside the main body through the purification unit for filtering and purifying the gas, and discharge a purified gas. The gas detection module detects particle concentration of suspended particles contained in the purified gas. The gas guider is controlled to operate and export the gas at an airflow rate within 3 minutes. The particle concentration of the suspended particles contained in the purified gas, which is filtered by the purification unit, is reduced to and less than 0.75 ?g/m3. Consequently, the purified gas is filtered, and an exerciser in an exercise environment can breathe with safety.

Abstract: A particle detecting device is provided. The particle detecting device includes a resonator and a piezoelectric actuator. The piezoelectric actuator is used to transport a gas into the resonator, and a mass and a concentration of the screened and required-diameter particles are detected through the resonator. Thus, the air quality can be monitored immediately anytime and anywhere.

Abstract: Replicated partitions of a database may be moved from one or more replica nodes to a different primary node. The replica nodes may maintain replicated partitions of one or more primary partitions of a primary node servicing access requests to the primary partitions. The replicated partitions may be copied to a different node in order to cause the processing of access requests directed to primary partitions to be serviced by the different node. Replicated partitions of a database may be moved from replica nodes to perform a split operation or a merger operation.

Abstract: A particle detecting device is provided. The particle detecting device includes an impactor, a resonator and a piezoelectric actuator. A gas containing a plurality of suspended particles is transported into the impactor and is impacted by the impactor for performing separation and screening based on different diameters of the suspended-particles. Moreover, screened and required-diameter particles from the impactor are collected by the resonator to detect a mass and a concentration of the screened and required-diameter particles. Thus, the air quality can be monitored anytime and anywhere.

Abstract: System and techniques for abandoned object detection are described herein. a fence is established about a person and an object is detected within the fence. An entry is created in an object-person relationship data structure to establish a relationship between the person and the object within the fence. Then, the position of the object is monitored until an indication that the fence is terminated is received. If it is detected that the object is outside the fence during the monitoring, the person is alerted.

Abstract: A purification device of exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The main body has at least one gas inlet and at least one gas outlet. The purification unit, the gas guider and the gas detection module are disposed in the main body. The purification unit filters a gas in an exercise environment introduced through the at least one gas inlet. The gas guider operates continuously to transport the gas in the exercise environment to be introduced through the at least one gas inlet and to flow through the purification unit. The gas detection module detects a gas information and a particulate cleanliness of the air in the exercise environment, and the particulate cleanliness of the gas in the breathing region around the nose of the exerciser reaches 0˜20 ?g/m3 accordingly.