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Projection method and system
TLDR
A first projection device enables a screen picture of a first electronic device to be projected to be a display screen; when a second projection device projects an image, a camera device is triggered to shoot a display- screen picture; the shot display-screen picture is obtained from the camera device in an identified mode, and an integral picture is formed by the processed image. Expand
Heat-radiating chassis for computer
The utility model relates to a heat-radiating chassis for a computer, comprising a chassis which consists of an integral chassis and a movable chassis cover, wherein the tail part of the top cover ofExpand
Method and device for preventing situation of carrying out hot plugging on ECU (electronic control unit) connectors
TLDR
The invention discloses a method for preventing a situation of carrying out hot plugging on ECU (electronic control unit) connectors, which comprises the following steps of: obtaining a connection state between an ECu connector and an ECU; and if the connection state is changed from a disconnected state into a connected state, switching on a power control switch. Expand
Data security protection method and device and electronic control unit
TLDR
The embodiment of the invention provides a data security protection method and device and an electronic control unit. Expand
Automobile component EOL system
TLDR
The utility model provides an automobile component EOL (End of Line) system comprising: a reader (101) for reading automobile component information; a memory (104) used for storing ECU (Electronic Control Unit) data; a processor (103) for obtaining the corresponding ECU data from the memory. Expand
Login system and method of application software
Provided are a login system and method of application software. The method includes the steps that corresponding fingerprint data are established in advance for each piece of account number passwordExpand
Method and system of electronic control unit (ECU) hardware-in-loop simulation automated testing
TLDR
The invention discloses a method and a system of electronic control unit (ECU) hardware-in-loop simulation automated testing. Expand
Method and device for adjusting flash frequency
TLDR
The embodiment of the invention discloses a method and a device for adjusting a flash frequency. Expand
Phase sequence arrangement adjustment method for three-phase current unbalanced wires of transmission lines in transformer substation
TLDR
The invention discloses a phase sequence arrangement adjustment method for three-phase current unbalanced wires of transmission lines in a transformer substation to solve the problem that the three- phase current unbalance degree of existing transmission lines is increased, and therefore misoperation frequently occurs during zero-sequence protection for buses and the transmission lines. Expand