Abstract:
A voltage adjustment circuit includes a programmable resistor, a keyboard, and a microprocessor control unit (MCU). The programmable resistor includes an input connected to a first power supply to receive a first voltage. The MCU is connected to the keyboard and the programmable resistor. A preset voltage is set through the keyboard. The MCU adjusts a resistance of the programmable resistor according to the preset voltage, such that the programmable resistor outputs a second voltage.
Abstract:
A central processing unit (CPU) test system includes a CPU socket, a CPU core controller, and a CPU test device. The CPU core controller stores a start voltage message. The CPU test device includes a voltage detection pin, an analog to digital (A/D) converter, and a microcontroller. The voltage detection pin detects a voltage of an electronic device connected to the CPU socket. The A/D converter converts the detected voltage into a digital signal. The microcontroller controls the CPU core controller to output the start voltage to the CPU socket according to the digital signal. The microcontroller stores a predetermined start voltage message. The microcontroller reads the start voltage message after controlling the CPU core controller to output the start voltage, and determines whether the CPU core controller supplies the start voltage to the CPU socket by comparing the read start voltage message with the predetermined start voltage message.
Abstract:
A power control circuit includes a voltage output terminal, a control chip, a converter, and a comparator. A voltage input pin of the control chip is connected to a first power source. A voltage pin of the converter is connected to a second power source. A pulse input pin of the converter is connected to a pulse output pin of the control chip. An output pin of the converter is connected to the voltage output terminal. An inverting input terminal of a comparator is connected to a voltage output pin of the control chip. A non-inverting input terminal of the comparator is connected to the second power source through a first resistor and grounded through a second resistor. An output terminal of the comparator is connected to a detecting pin of the control chip and connected to the non-inverting input terminal of the comparator through a third resistor.
Abstract:
Described are methods and systems related to creating an instance of an adaptable business object for a business scenario. A scenario specific action node is received to perform the business scenario. Based upon a scenario specific action node identifier of the received scenario specific action node, an adaptable business object is identified. A dimension version associate with the identified adaptable business object is determined. Based upon a dimension code of the dimension version, metadata of the dimension version is retrieved. Business logic that is operable for creating an instance of the adaptable business object for the dimension version is identified. Based upon the identified business logic, the metadata of the dimension version and the adaptable business object are compiled to create the instance of the adaptable business object for the dimension version.
Abstract:
An apparatus and method for calibrating a computer-generated projected image to the displayed image viewed on the computer screen. Four or more calibration spots, at least three of which are collinear, arrayed in a predetermined pattern in both the displayed and the projected images, are optically imaged and electronically discriminated in the projected image, their coordinates ascertained and related to the predetermined pattern so as to derive transformation coefficients used in the process of converting a location on the projected image to the corresponding location in the displayed image.
Abstract:
Candidate nodes for live streaming services are provided and selected. A candidate nodes list for live streaming services is provided. The method includes collecting information of each node involved in the live streaming services; based on the collected information, calculating progress factors of each node; comparing the collected information of each node with load thresholds; sorting the nodes, the collected information of which are below the load thresholds, on the basis of the calculated progress factors; and forming the candidate nodes list by a number N of first N nodes of the sorted nodes. The candidate node for live streaming services may also be selected by: based on information involved in the live streaming services, calculating progress factors; reporting the calculated progress factors and requesting for candidate nodes list; selecting a candidate node from the candidate nodes list according to delay requirements and overlay policies of the live streaming services.
Abstract:
The present disclosure provides a circuit protection system and a circuit protection method for an electronic system. The circuit protection system includes a main chip, a power chip powering the main chip, a basic input/output system (BIOS) and a control unit. The control unit detects the potential of a PW_OK signal output from the power chip to the main chip, and gets the current state of the electronic system through the BIOS, thereby determining whether the current state of the main chip corresponds to a predetermined state for the main chip which defined in the current state of the electronic system. If not, the control unit outputs a signal to disable the main chip. The present disclosure disables the main chip instantly when the voltage provided thereto is excessive or insufficient, thereby avoiding the damage caused by excessive or insufficient voltage.
Abstract:
A central processing unit (CPU) test system includes a CPU socket, a CPU core controller, and a CPU test device. The CPU core controller stores a start voltage message. The CPU test device includes a voltage detection pin, an analog to digital (A/D) converter, and a microcontroller. The voltage detection pin detects a voltage of an electronic device connected to the CPU socket. The A/D converter converts the detected voltage into a digital signal. The microcontroller controls the CPU core controller to output the start voltage to the CPU socket according to the digital signal. The microcontroller stores a predetermined start voltage message. The microcontroller reads the start voltage message after controlling the CPU core controller to output the start voltage, and determines whether the CPU core controller supplies the start voltage to the CPU socket by comparing the read start voltage message with the predetermined start voltage message.
Abstract:
A protection circuit includes first and second field-effect transistors (FETs), a bipolar junction transistor, first to sixth resistors, and a first capacitor. The protecting circuit is connected between a power supply unit and a fan, for powering on or powering off the fan.
Abstract:
A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to Indian employee payroll input, Indian social insurance arrangement, and Indian tax arrangement business objects.