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Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are t...[Details]
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An electric car is a vehicle that uses an onboard power source to drive the wheels with an electric motor and complies with various requirements of road traffic and safety regulations. It uses el...[Details]
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Liquid Flow Energy Storage Technology Co., Ltd. (hereinafter referred to as Liquid Flow Energy Storage) recently signed a strategic cooperation agreement with China Electric Equipment Group Energy Sto...[Details]
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Early morning news on March 5, as Apple approaches the deadline to complete the transition from Intel Mac to Apple Silicon, the company is expected to launch more computers equipped with self-de...[Details]
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Abstract: This paper analyzes the working principle and characteristics of a new rectifier power supply based on two technologies: freewheeling diode with neutral point and phase shift control, a...[Details]
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Recently, the official website of the State Intellectual Property Office disclosed that the patent applied by Huawei Technologies Co., Ltd. on September 26, 2022 was published on March 26, 2024. Th...[Details]
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San Diego, February 8, 2022 – Qualcomm Technologies, Inc. and Ferrari today announced a strategic technology collaboration to help accelerate Ferrari’s digital transformation. Qualcomm Technologies w...[Details]
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Entering 2024, the recovery of the consumer electronics market and people's attention to health and wellness have brought a certain degree of growth to smart watches. According to data from global ...[Details]
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Most devices that use a microcontroller have several operating states. These states are usually controlled by a pushbutton switch. To minimize cost, many designs use a single switch; the number of ...[Details]
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On January 11, 2024, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released domestic power and energy storage battery sales and vehicle inst...[Details]
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ST's VIPER26LD is an offline converter consisting of an 800V avalanche rugged power supply and a PWM controller. Users are more concerned about the following factors: overcurrent limitation, protecti...[Details]
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Huawei is working to shift part of its supply chain for key products to mainland China, but some suppliers are reluctant to change their layout amid growing uncertainty in the global semiconductor in...[Details]
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According to foreign media reports, Ballard, a global leader in fuel cell technology, announced the launch of a new heavy-duty power module FCmove™-HD+ with a power output of 1000kW. Compared with ...[Details]
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The iPhone has used 12-megapixel lenses for several generations, and it’s finally getting an upgrade. On December 20, Tianfeng International analyst Guo Ming ...[Details]
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1 Introduction
Edge is the most basic feature of an image and the first step in image segmentation. Classic edge detection methods such as Roberts, Sobel, Prewitt, Kirsch, Laplace and other methods...[Details]