4 results about "Electrical analog" patented technology

Embodiments of the present application disclose an optical computing device and method, relating to the field of information technology, to provide low computing latency optical computing. The device comprises an optical analog domain module, a first optoelectronic conversion module and an electrical analog domain module. The optical analog domain module is configured to receive a first electrical signal and an optical signal, modulate the received optical signal according to the first electrical signal to generate a first optical signal, and send the first optical signal to the first conversion module. The first optoelectronic conversion module is configured to convert the first optical signal into a first electrical analog signal, send the first electrical analog signal to the electrical analog domain module, convert the rearranged first electrical analog signal into a second optical signal, and send the second optical signal to the optical analog domain module. The electrical analog domain module is configured to rearrange the first electrical analog signal, and send the rearranged first electrical analog signal to the first optoelectronic conversion module. The first electrical signal indicates a target weight, and the first optical signal indicates an intermediate calculation result of to-be-calculated data and the target weight.

The application discloses a Mach-Zehnder modulator-based nonlinear calculation method and system, and relates to the technical field of optical fiber communication, wherein the Mach-Zehnder modulator-based nonlinear calculation method comprises the following steps: loading an optical carrier generated by a laser into an input port of a Mach-Zehnder modulator (MZM); loading a direct current bias voltage into upper and lower arms of the MZM, and loading data requiring nonlinear calculation into the upper and lower arms of the MZM as an alternating current voltage after the data are converted into an electrical analog signal; adjusting a voltage difference of the direct current bias voltage loaded into the upper and lower arms, so that the MZM is in a bias point in different states; and obtaining a nonlinear calculation result according to output optical signals of the bias points in different states of the MZM. The application utilizes different forms corresponding to different bias points of the MZM to realize the nonlinear calculation with fast response time and low energy consumption, and reduces the dependence on electrical devices.

1.The name of the design product: graphical user interface of crane safety monitoring system for electronic equipment. 2.The use of the design product: an electronic equipment. 3.The design points of the design product: the graphical user interface. 4.The picture or photo that best shows the design points: front view. 5.The human-computer interaction mode of the graphical user interface: the front view is the initial user interface of the crane safety monitoring system, and the interface contains “hoist 1”, “hoist 2”, “luffing”, “rotation”, “trolley”, “low voltage” and “high voltage” function buttons; clicking the “hoist 1” button in the front view, the front view will display various analog parameters of the hoist 1 mechanism in real time; clicking the “hoist 2” button in the front view, the front view will display various analog parameters of the hoist 2 mechanism of the crane in real time; clicking the “luffing” button in the front view, the front view will display various analog parameters of the luffing mechanism of the crane in real time; clicking the “rotation” button in the front view, the front view will display various analog parameters of the rotation mechanism of the crane in real time; clicking the “trolley” button in the front view, the front view will display various analog parameters of the trolley mechanism of the crane in real time; clicking the “low voltage” button in the front view, the front view will display key electrical analog parameters of the low voltage system of the crane in real time; clicking the “high voltage” button in the front view, the front view will display key electrical analog parameters of the high voltage system of the crane in real time; after clicking the corresponding function button, by clicking the button again or clicking the blank area of the front view, the initial user interface display state is restored.

Embodiments of the present disclosure are directed to an integrated circuit with a photonic processor and an electrical analog memory. The integrated circuit further includes an array of photonic intensity modulators coupled to the photonic processor via a first set of optical connections, and an array of photodetectors coupled to the photonic processor via a second set of optical connections. The electrical analog memory is directly coupled to the array of photodetectors and the array of photonic intensity modulators.