12 results about "Front end electronics" patented technology

A system and method of the device may include at least one gas sensor mounted in proximity to a battery. In addition, the device may include a front-end electronic (FEE) configured to continuously acquire signals from the at least one gas sensor and convert the acquired signals into corresponding gas measurements. The device may include a processor coupled by a memory module configured to determine battery health indications based, in part, on the gas measurements compared to a combination of thresholds, where the battery health indications and the combination of thresholds are retained in the memory module.

A front-end electronic circuit (10) for electromagnetic radiation sensor applications comprises a signal shaper circuit (1000) with an amplifier circuit (1100) and an active dynamic feedback circuit (1200) arranged in a feedback path (1001) of the signal shaper circuit (1000). The active dynamic feedback circuit (1200) comprises a first input transistor (100) arranged in a first current path (1201) of the active dynamic feedback circuit and a second input transistor (200) arranged in a second current path (1202) of the active dynamic feedback circuit (1200). The first input transistor (100) has a control node receiving an output signal (Vout_shaper) of the signal shaper circuit (1000) and the second input transistor (200) has a control node receiving a reference signal (Vref). The active dynamic feedback circuit (1200) comprises a buffer circuit (300) arranged for decoupling the first and second current paths (1201, 1202).

This utility model discloses a flexible electronic spinal endoscope, including an endoscope hose, a rigid protective tube, and an electronic camera. The rigid protective tube is located at the front end of the endoscope hose, and the electronic camera is located inside the rigid protective tube. The inside of the rigid protective tube is filled with medical adhesive, and the rigid protective tube and the electronic camera are fixed together by the medical adhesive. A raised anti-rotation limiting part is provided on one side of the outer wall of the rigid protective tube. The anti-rotation limiting part is located on the outer wall of the rigid protective tube and can be used to cooperate with external auxiliary instruments to prevent the rigid protective tube from rotating, thereby preventing the electronic camera from rotating and helping to avoid unnecessary changes in the field of view of the electronic camera.

The invention belongs to the technical field of semiconductor radiation detector front-end electronics. The invention provides a multi-channel analog front-end integrated circuit based on LDO derating power supply. According to the circuit disclosed by the embodiment of the invention, a special LDO (Low Dropout Regulator) is integrated in each independent channel, and the LDO directly supplies power to all analog front-end circuits in the channel; the key performance of the analog front-end circuit and the global bias circuit outside the channel is kept unchanged when the analog front-end circuit and the global bias circuit work under the slightly derated power supply voltage. By utilizing the characteristic that the LDO maintains the stability of the output voltage in a wide input voltage range, the power supply consistency of the multi-channel circuit is remarkably improved. In addition, independent LDO enabling control is integrated in the channels, independent power-on and power-off of the single channel can be controlled, and system-level power consumption management can be achieved conveniently. The channel consistency of the multi-channel analog front-end circuit is greatly improved, and an effective solution is provided for the power supply problem of a multi-channel analog front-end electronic system.

The invention provides a code generation method and device and a code generation system deployment method and device. The code generation system comprises a local front-end electronic device and a local rear-end electronic device which are in communication connection, the local rear-end electronic device comprises a trained natural language processing model, and the code generation method comprises the steps that the local front-end electronic device extracts a code from a user interface of the local front-end electronic device to generate prompt words; the local front-end electronic equipment sends prompt words generated by the codes to local rear-end electronic equipment; and generating, by a trained natural language processing model in the local back-end electronic device, the code based on the code generation cue.

The application provides a seismic monitoring system and method based on capacitive sensing and electrostatic driving technology, which comprises a base, an adjusting platform, a front-end electronic system, a protective shell, a sensitive device and an upper computer; the base is fixed on the ground; the protective shell is fixed on the base and covers the base; the adjusting platform is arranged on the upper part of the base; the sensitive device is arranged on the upper part of the adjusting platform and comprises a test mass and an electrode cage; the test mass is fixed on the protective shell through a metal filament, and the metal filament is connected with the front-end electronic system; the electrode cage is fixed on the adjusting platform and is internally provided with electrodes; the front-end electronic system is installed on the side wall of the protective shell, is connected with the upper computer through an upper computer interface and communicates with the upper computer, is connected with an external power supply through a power supply interface, and is connected with the electrodes and the metal filament through a circuit interface. Through high-precision and high-sensitivity position detection and real-time electrostatic driving control, the application realizes real-time measurement of ground vibration information.

A front-end electronic circuitry for an electromagnetic radiation sensor application includes a signal shaper circuit with an amplifier circuit and an active dynamic feedback circuit, the active dynamic feedback circuit being arranged in a feedback path of the signal shaper circuit. The active dynamic feedback circuit includes a first input transistor being arranged in a first current path of the active dynamic feedback circuit, and a second input transistor being arranged in a second current path of the active dynamic feedback circuit. The first input transistor has a control node to receive an output signal of the signal shaper circuit, and the second input transistor has a control node to receive a reference signal. The active dynamic feedback circuit includes a buffer circuit being arranged to decouple the first and second current path.

The application relates to a signal adapter plate and a connecting method thereof, which comprises an adapter plate body and a plurality of coaxial cable connecting pads, a plurality of connector connecting pads and a plurality of connectors arranged on the adapter plate body; the adapter plate body adopts a multilayer plate structure composed of a plurality of signal connecting layers; each coaxial cable connecting pad is connected with a corresponding signal connecting layer in a preset order, is used for welding coaxial cables of Dy8 signals and Dy5 signals led by all PMTs on one side of a plastic scintillator array detector of a dark matter particle detection satellite, and makes Dy8 signals and Dy5 signals led by each PMT distributed on different signal connecting layers; one end of each connector is welded on each connector connecting pad and is connected with each signal connecting layer through the connector connecting pad; and the other end of each connector is connected with each corresponding ASIC chip in a front-end electronic circuit board. The application can be widely applied in the field of satellite detectors.

A system and method of the device may include at least one gas sensor mounted in proximity to a battery In addition, the device may include a front-end electronic (FEE) configured to continuously acquire signals from the at least one gas sensor and convert the acquired signals into corresponding gas measurements. The device may include a processor coupled by a memory module configured to determine battery health indications based, in part, on the gas measurements compared to a combination of thresholds, where the battery health indications and the combination of thresholds are retained in the memory module.

The utility model discloses a kind of SiPM detection array module of front end height integration, it is characterized in that, including circuit board, SiPM array, front end electronics system, connector and connecting pipe;Front end electronics system includes ASIC chip and supporting electronic component;Circuit board upper and lower surface is equipped with multiple soldering pads, for connecting SiPM array, ASIC chip, supporting electronic component and connector;Circuit board contains several layers of circuit structure, and the circuit structure of different layers is interconnected by metallization via;Connector is powered for SiPM array, front end electronics system by circuit structure, metallization via, and interconnect with rear end electronics system;Circuit board is embedded microchannel, and the import and export of microchannel are connected with a connecting pipe respectively, for input-output circulating cooling medium, heat is transferred to outside environment.The present application can improve the detection performance and reliability of detector, and reduce the volume and mass of equipment.

The invention discloses a data processing method and device for a front-end electronics module, and the method comprises the steps: collecting waveform data from a detector according to channels, merging the data of eight adjacent channels into one group, and storing the data into a first-stage FIFO memory; the collected data are compressed, compression processing is carried out in a segmented mode according to the characteristics of the pulse signals, and the compressed data of the adjacent 64 channels are loaded into a second-stage FIFO storage; the DDR is divided into 16 pieces of independent caches, and partition cache management is carried out; dynamically transferring data among different cache regions according to the storage conditions of the 16 cache regions of the DDR; transferring data among the plurality of front-end electronics modules through a GT port according to storage conditions among different front-end electronics modules; and uploading the data to a rear-end data acquisition system through the high-speed link. According to the method, through segmented compression, layered caching, intra-module equalization and inter-module equalization, the waveform data rate is reduced, and the transmission pressure is reduced.

The application discloses a data processing method and device for a front-end electronics module, which comprises the following steps: collecting waveform data from a detector according to channels, merging data of 8 adjacent channels into a group, and storing the group into a first-level FIFO memory; compressing the collected data, compressing the data according to the characteristics of pulse signals, and storing compressed data of 64 adjacent channels into a second-level FIFO memory; dividing a DDR into 16 independent caches, and performing partition cache management; dynamically transferring data between different cache regions according to the storage conditions of the 16 cache regions of the DDR; transferring data between multiple front-end electronics modules through a GT port according to the storage conditions of the multiple front-end electronics modules; and uploading data to a back-end data acquisition system through a high-speed link. The method reduces the waveform data rate and reduces the transmission pressure through segmented compression, layered caching, intra-module balancing and inter-module balancing.