Abstract: A circuit for providing a dummy load includes first to fifth resistors, a comparator, and first to fifth electronic switches. When a power good signal from a power supply is at a low level signal, the first electronic switch is turned off. The second to fourth electronic switches are turned on. The fifth electronic switch is turned off. When the power good signal from the power supply is at a high level signal, the first electronic switch is turned on. The second to fourth electronic switches are turned off. The fifth electronic switch is turned off.

Abstract: A detecting system for checking shapes, sizes, and/or positions of products, includes a feeding module configured to transfer the products into the detecting system, a detecting module configured to detect the products, a discharging module configured to remove the products out of the detection system, a conveying module configured to transport the products, a data processing module configured to deal with the data information measured by the detecting module, and an electronic control module configured to control the feeding module, the detecting module, the discharging module, the conveying module, and the data processing module. The detecting module includes a first detection module configured to get size and position images of the products, and a second detecting unit configured to detect a gap between two planes of the products. The present disclosure also discloses a detecting method for products.

Abstract: A connecting structure includes housing, a first fixing member, a second fixing member, a sealing member, and an elastic member. A stepped hole is defined on the housing, and includes a first vent, a second vent, and a third vent communicating with each other. A diameter of the second vent is gradually decreased from the first vent toward the third vent, thereby forming a resisting surface on a periphery of the second vent. The first fixing member and the second fixing member are mounted on opposite ends of the housing. The sealing member includes a sealing portion with an exhaust opening. The sealing member is received in the first and second vents, and resisting against the first fixing member. The exhaust opening communicates with the first and second vents. The elastic member is received in the third vent, and resisting between the second fixing member and the sealing member.

Abstract: An error correcting system applied to a server, the server comprising a central processing unit, the central processing unit configured to send a warning signal when the central processing unit generates error. The error correcting system includes a programmable logic device, a baseboard management controller coupled to the programmable logic device, and a basic input output system coupled to the baseboard management controller. The programmable logic device is configured to detect the warning signal and send an interrupt signal to the baseboard management controller after the warning signal is detected. The baseboard management controller is configured to send a notification signal to the basic input output system after receiving the interrupt signal. The basic input output system is configured to retrieve the error and correct the error after receiving the notification signal.

Abstract: The present disclosure provides a streaming media transmission method applied in the video conference. A chairman client, a participant client, an electronic device and all are connected with a server. The chairman client invites the participant clients to join the video conference room built in the electronic device. The chairman client and the participant client request the image according to the video conference room. Every one of the participant client selects the image by the participant themselves, and the image quality of the video conference is guaranteed.

Abstract: A packaging device comprises a frame, a conveying mechanism mounted on the frame, and two loading mechanisms mounted on opposite sides of the frame. The conveying mechanism holds a workpiece. The loading mechanism includes a feeding assembly and a pushing assembly. The feeding assembly includes a first driver mounted on the frame, and a bearing member movably mounted on the guiding base and connected to the first driver, for holding a number of protection members. The pushing assembly includes a second driver fixed on a top surface of the frame, and a pushing member connected to the second driver.

Abstract: An electronic device includes an enclosure and a first bracket coupling in the enclosure. The enclosure includes two opposite side walls. The first bracket includes a first shell for mounting a number of hard disk drives and a resilient first latching member. The first shell includes two opposite side plates. Two distal ends of the side plates are rotatably coupled to the side walls of the enclosure. The first latching member is mounted to the distal end of one of the side plate. The first latching member includes a positioning portion abutting against an inner surface of the corresponding side wall, to deform the first latching member.

Abstract: In a method for making an anion electrolyte membrane, an inorganic nano-powder is uniformly dispersed in an organic solvent to form a mixture. A fluorinated poly(aryl ether) ionomer is dissolved in the mixture to form a first solution. An active component is further dissolved in the first solution to form a second solution. A crosslinking catalyst is added to the second solution to form a membrane casting solution. The membrane casting solution is coated on a substrate to form a membrane, and the coated substrate is heated. Then, the membrane is peeled from the substrate.

Abstract: An electronic device includes a chassis, two opposite mounting brackets mounted to a front of the chassis, two latching apparatuses installed to the mounting brackets, and a panel. Each latching apparatus includes a latching member rotatably mounted in the corresponding mounting bracket, a first resilient member connected between the latching member and the mounting bracket for restoring the latching member, and an operating member rotatably mounted to the mounting bracket. The operating member can push the latching member to rotate. Two latching bars protrude out from two opposite ends of the panel. Each latching member includes a latching pole extending through the corresponding bracket. The panel is inserted between the mounting brackets. Each latching bar slidably abuts against the corresponding latching pole to rotate each latching member and deform the first resilient member, until the latching pole slides over the latching bar.

Abstract: A multi-piece box base includes at least two base members releasably attached to each other. Each base member includes three upright sides and a flat bottom wall from which, in an alternating manner, bars extend and in which recesses are defined. The bars of one bottom wall meet and interlock with the recesses of the bottom wall of the second, opposing, base member and fasteners are used to strengthen the structural connections between bars and recesses.

Abstract: An electronic device includes a chassis having two side walls, two data storage devices, two supporting devices, and a bezel. Each side wall defines a lock hole. Each supporting device includes a bracket, a pair of lock pieces, and a pair of connecting members. The bracket includes two opposite side plates each defining a lock opening. Each lock piece includes two clasp members. Each connecting member includes two second poles. The first clasp members extend through the lock openings and insert into the lock holes. The second clasp members of the front supporting device are detachably coupled to the bezel, and the second clasp members of the rear the supporting devices are detachably coupled to the front supporting device. The second poles of the front supporting device are coupled to the bezel, and the second poles of the rear supporting device are coupled to the front supporting device.

Abstract: A loading device of a robot includes a frame, a first pneumatic cylinder and a first pulley member mounted on a top face of the frame, a second pneumatic cylinder and a second pulley member mounted on a bottom face of the frame, first and second suction assemblies coupled to the first pneumatic cylinder and the first pulley member, third and fourth suction assemblies coupled to the second pneumatic cylinder and the second pulley member, and a fifth suction assembly secured to a middle of the frame. Interspaces among the first to fifth suction assemblies are adjustable by activating the first and second pneumatic cylinder to extend or retract pistons thereof.

Abstract: The present disclosure relates to an optical fiber connector for holding an optical fiber. The optical fiber connector includes a core and a cladding layer surrounding the core. The optical fiber connector includes an optical fiber holding apparatus, a ferrule unit, and a housing connecting to the optical fiber holding apparatus and the ferrule unit. The optical fiber holding apparatus includes a holding member with a first holding portion and a second holding portion. One of the first holding portion and the second holding portion includes at least one positioning pillar, and the other holding portion defines at least one positioning hole corresponding to the positioning pillar. The positioning pillar is configured to wind the clad strips locking the first holding portion and the second holding portion cooperatively to the optical fiber, and the positioning pillar is engaged with the positioning hole.

Abstract: In a method for analyzing acquisition values of an electronic device using a computing device, the computing device receives an acquisition value of the electronic device acquired by a data acquisition device. If the acquisition value is discrete data and the acquisition value is different from a previous acquisition value of the electronic device, the acquisition value is stored into a storage system. If the acquisition value is the continuous data and a first state corresponding to the acquisition value is different from a second state corresponding to a previous acquisition value of the electronic device, the acquisition value is stored into the storage system.

Abstract: In a method for adjusting a fan of an electronic device, a sensor of the electronic device detects an instant work environment temperature of an electronic component of the electronic device. The detected temperature is obtained from the sensor. The speed of the fan under the detected temperature and a speed of the fan to which it may be adjusted is computed using a predefined algorithm based on prestored values, obtained from experimentation. The fan is adjusted to achieve a heat dissipation mode and an energy-saving mode of the electronic device accordingly.

Abstract: A server system includes a PCH, a BMC, a BIOS with a write protect end, and a controlling circuit. The BIOS includes a write protect end. The BMC includes a memory portion storing updated server data. The BIOS is electrically connected to the PCH and is electrically connected to the BMC. The controlling circuit includes a first input end and an output end. The first input end is electrically connected to the PCH. The output end is electrically connected to the write protect end. The controlling circuit is configured so that when an error in the BIOS is detected, the write protect end is opened and the BIOS is updated from the memory portion of the BMC.

Abstract: An audio device comprises a processor, an audio processing module, a high frequency noise generating circuit, a first switch control circuit, a second switch control circuit, a low pass filter circuit and an adder circuit. The audio device generates a watermark data, an original audio signal and a high frequency noise signal. The high frequency noise signal pass through a first switch control circuit and a second switch control circuit according to watermark data. A low pass filter circuit filters the high frequency noise signal received from the first switch control circuit to form a first add data. An adder circuit receives the first add data from the low pass filter circuit, receives the high frequency noise signal from the second switch control circuit as a second add data, and adds the first add data and the second add data to the original audio signal.

Abstract: A hard disk device includes a main body and a temperature alarm circuit. The temperature alarm circuit includes a temperature detecting module detecting an internal temperature of the hard disk device, a control chip electrically coupled to the temperature detecting module to receive the internal temperature and configured to compare the internal temperature with a first preset temperature and a second preset temperature, a voltage pull-up module electrically coupled to the control chip, and an alarm module electrically coupled to the voltage pull-up module. The control chip outputs a control signal to the voltage pull-up module, the voltage pull-up module pulls up voltage of the control signal, and transmits the voltage pulled up control signal to the alarm module, and the alarm module alarms, in event that the internal temperature is higher than or equal to the first preset temperature or less than or equal to the second preset temperature.

Abstract: An electronic billboard includes a base, bracket, a display and a touch device. The bracket is removable and mounted to the base. The display is removable and mounted to the bracket. The display includes a slot and a receiving portion configured to receive a host. The touch device is received in the slot.

Abstract: An interface circuit applied in an electronic system includes a first control circuit and a second control circuit. The first control circuit includes a first control chip, a first voltage division unit, a switch unit, and a first connector. The second control circuit includes a second control chip, a second voltage division unit, a third voltage division unit, and a second connector. When the serial data pin or the serial clock pin first control chip outputs a first voltage level signal, the serial data pin or the serial clock pin second control chip receives the first voltage level signal. When the serial data pin or the serial clock pin first control chip outputs a second voltage level signal, the serial data pin or the serial clock pin second control chip receives a second voltage level signal from a power source terminal.