10results about How to "Achieve reception" patented technology

The invention relates to the technical field of central gas sources, solves the problems that an existing central gas source is poor in output gas quality, tedious in system connection, low in integration level and inconvenient to assemble, and discloses a central gas source for external load gas supply, which comprises a pneumatic block, a compressor assembly, an ECU controller assembly and a dryer assembly. The compressor assembly is installed on the side face of the pneumatic block. The pneumatic block is of an integrally-formed structure, a switching valve set, an air valve set, an air inlet one-way valve, an air filter, a power limiting valve and a sensor assembly are integrated in the pneumatic block, and a valve seat for air inlet and exhaust and an air pipe connector are arranged in front of the pneumatic block. The ECU controller assembly is located on the rear end face of the pneumatic block and is parallel to the motor. The dryer assembly is located on the lower end face of the pneumatic block. And an external load inflation valve is also arranged in the pneumatic block. According to the invention, the integration level of the system is improved, external pipelines are reduced, the system structure is simplified, the installation and maintenance are more convenient, and the fault occurrence rate is reduced.

The application provides a D-band one-dimensional DBF-AIP microsystem architecture, comprising a quartz substrate, an on-chip antenna arranged on the upper surface of the quartz substrate, an RFIC chip arranged on the lower surface of the quartz substrate, a microwave board arranged below the quartz substrate, and BGA solder balls for connecting the quartz substrate and the microwave board. The D-band one-dimensional DBF-AIP microsystem architecture provided by the application maximally shortens the signal transmission distance, reduces the parasitic parameters, and obtains better performance, and meanwhile, the D-band one-dimensional DBF-AIP microsystem architecture is small in size, light in weight, and suitable for large-scale integration.

This application discloses a signal detection system, comprising: a frequency estimation device and a signal detection device; the output terminal of the frequency estimation device is connected to the input terminal of the signal detection device. The system can generate a chaotic photoelectric oscillator radio frequency signal by estimating the frequency of the incident signal and the optical carrier signal based on environmental conditions. Then, the chaotic photoelectric oscillator radio frequency signal is used to detect the target signal (i.e., a weak microwave photon signal). Therefore, the system can achieve the reception of weak signals within a large dynamic bandwidth, overcoming the shortcomings of traditional signal detection methods, such as narrow operating bandwidth and low detection sensitivity.

The application provides a high-isolation transceiving simultaneous frequency conversion assembly, which comprises independently controlled SC frequency band receiving and transmitting links, X frequency band receiving and transmitting links, an SC frequency band transmitting intermediate frequency input port (J2) connected with the SC frequency band receiving and transmitting links, an SC frequency band receiving intermediate frequency output port (J1), an SC frequency band receiving radio frequency input port (J5), an SC frequency band transmitting radio frequency output port (J6), an X frequency band transmitting intermediate frequency input port (J3) connected with the X frequency band receiving and transmitting links, an X frequency band receiving intermediate frequency output port (J4), an X frequency band receiving radio frequency input port (J8), an X frequency band transmitting radio frequency output port (J7) and an interface (J9) for realizing connection of a low-frequency connector and an interference technology unit. The high-isolation transceiving simultaneous frequency conversion assembly can solve the problem of high-isolation transceiving simultaneity and achieve the goal of miniaturization.

The invention discloses an energy utilization device for residential building, and belongs to the technical field of energy utilization for residential building, the energy utilization device comprises a fixing frame and rainfall sensors mounted at two ends of the top of the fixing frame, a photovoltaic panel is mounted on one side of the fixing frame, and a water collection tank is arranged at the bottom end of the fixing frame; when sunshine irradiates, light energy is absorbed to the maximum extent by adjusting the angle of the photovoltaic panel, and the light energy is converted into electric energy to be stored or utilized. When it rains, the rainfall sensors located at the two ends of the top of the fixing frame can receive signals and adjust the angle of the photovoltaic panel, more rainwater is introduced into the water collection tank located at the bottom end of the fixing frame, and rainwater collection is achieved.

The application discloses a remotely-controllable cabinet, and belongs to the technical field of smart home. The remotely-controllable cabinet comprises a cabinet body, a first placing cavity and a second placing cavity are formed in the cabinet body, a second cabinet door is arranged at the second placing cavity, the second cabinet door is movably connected with the cabinet body, and the second cabinet door is connected with the cabinet body through an electronic lock; a circuit board is arranged in the first placing cavity, a control module and a communication module are integrated on the circuit board, the control module is electrically connected with the communication module, and the control module is electrically connected with the electronic lock. The control module is configured to receive the on-off state of the electronic lock and control the electronic lock to be opened. A user can perform information interaction with the communication module through an external communication device, acquire the on-off state of the electronic lock, and send an opening instruction of the electronic lock. The user can control the second cabinet door to be opened based on the arrival time of a courier, so that the courier can conveniently take out or place express mails in the second placing cavity.

This invention provides a management and control device and method for a service mesh cloud platform based on the Loongson architecture, comprising: a domestically produced hardware support layer processor using the Loongson architecture; a unified management and control layer for receiving user configuration instructions and converting them into standard control signals, while simultaneously collecting resource status data, policy execution status data, and operational status data, and summarizing them into network-wide operational status data; a cloud adaptation layer for converting standard control signals into interface signals; simultaneously collecting resource status data returned by external multi-vendor cloud platforms; a service mesh control plane for parsing service mesh governance policies and generating traffic governance instructions; simultaneously collecting data forwarding status and service operational status and summarizing them into policy execution status data; and a data plane for receiving and executing traffic governance instructions issued by the service mesh control plane, optimizing network forwarding processes based on the Loongson architecture. This invention can improve the efficiency of microservice governance and management, architectural adaptability, and communication security in the context of domestically developed IT applications.

The invention provides a spectral analysis device, method and equipment and a portable ultraviolet-visible spectrograph, the device is applied to the portable ultraviolet-visible spectrograph, and the device comprises a spectral data input interface, a spectral signal processor, a neural network accelerator, a microprocessor unit, a memory and an output module. The spectral data input interface generates digital spectral data based on the received original spectral signal; the spectral signal processor performs de-noising processing on the digital spectral data to generate a processed spectral vector; the neural network accelerator performs feature extraction and dimension reduction on the processed spectrum vector by using a target auto-encoder model to generate a multi-dimensional target feature vector; the microprocessor unit clusters the multi-dimensional target feature vectors and determines at least one target cluster and a cluster center feature vector of the target cluster; and matching the cluster center feature vector of the target cluster with a sample knowledge base in a memory, determining a target attribute of the to-be-detected target, and outputting the target attribute of the to-be-detected target by using an output module.

This utility model relates to the field of jewelry processing technology, and more particularly to an automated processing equipment, including a base, a wire feeder mounted on the base, a cutting pin assembly used in conjunction with the wire feeder, and a transmission assembly used in conjunction with the cutting pin assembly. An infrared transmitter is disposed beside the transmission assembly, and an infrared receiver is disposed on the transmission assembly in conjunction with the infrared transmitter. A clamping cylinder is disposed between the wire feeder and the cutting pin assembly. The output end of the clamping cylinder is driven and connected to a clamping arm. The infrared receiver is electrically connected to the clamping cylinder. This utility model achieves information transmission and reception through the coordinated operation of the infrared transmitter and the infrared receiver, thereby controlling the clamping cylinder to accurately clamp the wire, realizing automated and precise feeding, and improving feeding efficiency.

The utility model relates to the technical field of desiccant production, in particular to a filtering device for desiccant production, which comprises a frame and a rectangular tube, a driving motor is fixedly arranged on the frame, the rectangular tube is obliquely arranged and coaxially and fixedly connected with the driving motor, a U-shaped plate with an upward opening is embedded on the side surface of the rectangular tube along the length direction, and the U-shaped plate is fixedly connected with the frame. A filter screen is arranged on the bottom face of the U-shaped plate, a first material guide plate is fixedly arranged in the rectangular pipe in parallel, the discharging end of the first material guide plate extends out of the rectangular pipe, a second material guide plate is arranged above the first material guide plate in parallel, the feeding end of the second material guide plate is opposite to the discharging end of the U-shaped plate with an upward opening, and a vibration motor is arranged on the rectangular pipe. By means of the drying agent screening device, workers do not need to take out screened drying agents and then discharge the screened drying agents again for screening, time and physical strength of the workers are saved, and meanwhile efficiency is improved.