Abstract: An optical coupler and method of assembly are described that provide efficient coupling from the photonic integrated circuit (PIC) waveguide layer to external components, such as optical fibers, VCSELs, photodetectors, and gain blocks, among others. The optical coupler includes a PIC that can be supported by a printed circuit board, an optoelectronic transducer supported by the PIC that can convert between optical signals and corresponding electrical signals, and a coupled waveguide assembly. The coupled waveguide assembly includes a low-index waveguide, a high-index waveguide, and a reflective surface that changes a pathway of the optical signals to direct the optical signals from the optoelectronic transducer into the low-index waveguide or from the low-index waveguide into the optoelectronic transducer.

Abstract: A transimpedance amplifier is provided for converting a current between its two input terminals to a voltage over its two output terminals comprising a high-speed level shifter configured for creating a difference in input DC voltage and for being transparent for alternating voltages, an input biasing network configured for reverse biasing a photodiode connected to at least one of the input terminals and transparent for a feedback signal from the feedback network which is differentially and DC-coupled with the output terminals of the voltage amplifier and outputs of the feedback network are differentially and DC-coupled with the input biasing network of which outputs are coupled with inputs of the level shifter which is differentially and DC-coupled with input terminals of the voltage amplifier.

Abstract: The present disclosure discloses a container sterilization device and system, an assembling method and use thereof. The container sterilization device includes a sterilization gas supply assembly, a gas circulation assembly, and a heating and humidification assembly. The sterilization gas supply assembly includes a chemical feeding pipeline. The gas circulation assembly includes a gas circulation pipeline, a gas extraction pipeline, and a vacuum pump disposed on the gas extraction pipeline. The heating and humidification assembly includes a thermostatic water tank, a steam generator, a first connecting pipeline, and a humidity feeding pipeline. The first connecting pipeline is configured to provide fluid communication between the thermostatic water tank and the steam generator, while the humidity feeding pipeline is configured to be in fluid communication with the steam generator.

Abstract: A driver for driving laser or a modulator comprises a switch block for switching a current to the laser or modulator and a voltage converter comprising a voltage supply node, an input port for connecting a laser or modulator supply voltage and an output port connected to the switch block. The voltage converter comprises a voltage replica block adapted for generating a pre-defined voltage and is adapted for equalizing DC voltages in the driver by using the pre-defined voltage. The pre-defined voltage approximates the threshold voltage drop of a laser when the driver is connected with a laser or approximates the bias voltage over a modulator when connected with a modulator. The driver comprises a balancer comprising a dummy load connected to the switch block adapted for equalizing voltages in the switch block.

Abstract: An optical coupler and method of assembly are described that provide efficient coupling from the photonic integrated circuit (PIC) waveguide layer to external components, such as optical fibers, VCSELs, photodetectors, and gain blocks, among others. The optical coupler includes a PIC that can be supported by a printed circuit board, an optoelectronic transducer supported by the PIC that can convert between optical signals and corresponding electrical signals, and a coupled waveguide assembly. The coupled waveguide assembly includes a low-index waveguide, a high-index waveguide, and a reflective surface that changes a pathway of the optical signals to direct the optical signals from the optoelectronic transducer into the low-index waveguide or from the low-index waveguide into the optoelectronic transducer.

Abstract: A driver for driving laser or a modulator comprises a switch block for switching a current to the laser or modulator and a voltage converter comprising a voltage supply node, an input port for connecting a laser or modulator supply voltage and an output port connected to the switch block. The voltage converter comprises a voltage replica block adapted for generating a pre-defined voltage and is adapted for equalizing DC voltages in the driver by using the pre-defined voltage. The pre-defined voltage approximates the threshold voltage drop of a laser when the driver is connected with a laser or approximates the bias voltage over a modulator when connected with a modulator. The driver comprises a balancer comprising a dummy load connected to the switch block adapted for equalizing voltages in the switch block.

Abstract: Résumé value extraction based on a résumé type is disclosed. An analysis model, for analyzing a résumé, is selected based on a résumé type of the résumé. An example of a résumé type is a job industry associated with the résumé. Different analysis models are used to analyze résumés corresponding to different résumé types. The analysis model is used to identify résumé values, in the résumé, that correspond to résumé attributes associated with the résumé type. Additionally or alternatively, the analysis model is used to identify segments, in the résumé, that correspond to segment types associated with the résumé type. After a segment type of a particular segment is identified, résumé values within the particular segment are analyzed based on the segment type of the particular segment.

Abstract: A method and apparatus for music generation may include steps of receiving any length of input; recognizing pitches and rhythm of the input; generating a first segment of a full music; generating segments other than the first segment to complete the full music; generating connecting notes, chords and beats of the segments of the full music and handling anacrusis; and generating instrument accompaniment for the full music, and comprise a music generating system to realize the steps of music generation.

Abstract: This invention discloses a data storage chip and a data access method. The data access method is applied to a memory that includes a first area having a first range of memory address and a second area having a second range of memory address. The first range of memory address and the second range of memory address do not overlap. The method includes steps of: reading a predetermined address of the first area to obtain a control value; receiving a memory read command containing a target address; accessing the first area according to the memory read command when the target address is within the first range of memory address, and accessing the second area according to the memory read command when the target address is within the second range of memory address; and selectively sending the data read from the first area according to the control value.

Abstract: The present invention provides a selective data transmission method and a system based on a central monitoring system. The selective data transmission method includes a wireless sensor, wherein the wireless sensor executes the following steps of: A. collecting data; B. sending the data to a designated receiving end; C. selecting a receiving end according to an instruction, and taking the receiving end as the designated receiving end; and D. establishing a wireless connection with the designated receiving end. The present invention has the advantageous effects that the method and the system realize selective data transmission through transmitting the data to a selected receiving end, which not only can be applied to the field of medical monitoring, but also can be applied to such fields as security prevention, data backup and the like; working nodes can be switched.

Abstract: The invention relates to a method and device for locating wireless fetal monitoring probes in a set area. The method comprises the following steps: instructions are sent via a plurality of wireless base stations to instruct the wireless probes in the action scopes of the wireless base stations to send base station signal intensity data tables; the wireless probes search all receivable base station signals, establish the base station signal intensity data tables; operations are carried out based on the received current base station signal intensity data tables and base station signal intensity data tables of reference points to obtain a distance reference table; the position of one with the smallest distance value is selected to be regarded as the current position of the corresponding probe. The method and the device have the benefits of quickly locating each wireless probe and avoiding loss of monitoring data.

Abstract: Résumé value extraction based on a résumé type is disclosed. An analysis model, for analyzing a résumé, is selected based on a résumé type of the résumé. An example of a résumé type is a job industry associated with the résumé. Different analysis models are used to analyze résumés corresponding to different résumé types. The analysis model is used to identify résumé values, in the résumé, that correspond to résumé attributes associated with the résumé type. Additionally or alternatively, the analysis model is used to identify segments, in the résumé, that correspond to segment types associated with the résumé type. After a segment type of a particular segment is identified, résumé values within the particular segment are analyzed based on the segment type of the particular segment.

Abstract: Embodiments of the present invention disclose a method, a device, and a system for registering a terminal application. In the embodiments of the present invention, a download address information recommending request that is sent by a first terminal and carries a terminal identifier of a second terminal is received; and recommended download address information is returned to the first terminal, where the recommended download address information includes a terminal application download address and authentication information used for performing registration, so that the first terminal sends, to the second terminal, a recommending message carrying the recommended download address information, so as to make the second terminal register according to the terminal application download address and the authentication information used for performing registration. In this solution, less time is consumed and a registration success rate is high, which helps to improve an application activating rate for a user.

Abstract: The invention relates to a method and device for locating wireless fetal monitoring probes in a set area. The method comprises the following steps: instructions are sent via a plurality of wireless base stations to instruct the wireless probes in the action scopes of the wireless base stations to send base station signal intensity data tables; the wireless probes search all receivable base station signals, establish the base station signal intensity data tables; operations are carried out based on the received current base station signal intensity data tables and base station signal intensity data tables of reference points to obtain a distance reference table; the position of one with the smallest distance value is selected to be regarded as the current position of the corresponding probe. The method and the device have the benefits of quickly locating each wireless probe and avoiding loss of monitoring data.

Abstract: The present invention provides a selective data transmission method and a system based on a central monitoring system. The selective data transmission method includes a wireless sensor, wherein the wireless sensor executes the following steps of: A. collecting data; B. sending the data to a designated receiving end; C. selecting a receiving end according to an instruction, and taking the receiving end as the designated receiving end; and D. establishing a wireless connection with the designated receiving end. The present invention has the advantageous effects that the method and the system realize selective data transmission through transmitting the data to a selected receiving end, which not only can be applied to the field of medical monitoring, but also can be applied to such fields as security prevention, data backup and the like; working nodes can be switched.

Abstract: A clamping apparatus includes a support, a fixing shaft fixedly mounted on the support, a driving mechanism supported by the support, and at least two clamping assemblies positioned on the fixing shaft and the moving shaft. The driving mechanism includes a driving member fixed on the support, and a moving shaft assembled to the driving member. Each clamping assembly includes a first clamping member, a second clamping member, a first connecting member, and a second connecting member. The first clamping member and the second clamping member are pivotally coupled with the fixing shaft, the first connecting member is hinged with the first clamping member and the moving shaft, the second connecting member is hinged with the second clamping member and the moving shaft. The first clamping member and the second clamping member of each clamping assembly are capable of moving toward each other for clamping a workpiece.

Abstract: A clamping mechanism includes a driving assembly, a gear assembly and a clamping assembly. The driving assembly includes a driving gear. The gear assembly includes a first slave gear, a second slave gear and a connecting rod which is coupled with the first slave gear and the second slave gear. The first slave gear meshes with the second slave gear. The clamping assembly includes a first clamping member and a second clamping member, which are coupled to the first slave gear and the second slave gear respectively. When the driving gear rotates, the first slave gear and the second slave gear would rotate in opposite directions to enable the first clamping member and the second clamping member to move toward or away from each other, thereby clamping or releasing a workpiece.

Abstract: Embodiments of the present invention disclose a method, a device, and a system for registering a terminal application. In the embodiments of the present invention, a download address information recommending request that is sent by a first terminal and carries a terminal identifier of a second terminal is received; and recommended download address information is returned to the first terminal, where the recommended download address information includes a terminal application download address and authentication information used for performing registration, so that the first terminal sends, to the second terminal, a recommending message carrying the recommended download address information, so as to make the second terminal register according to the terminal application download address and the authentication information used for performing registration. In this solution, less time is consumed and a registration success rate is high, which helps to improve an application activating rate for a user.

Abstract: A clock and data recovery (CDR) circuit, a method of recovering a clock and data from a received raw data stream and a BI-PON optical network transceiver (ONT) receiver front-end incorporating the CDR circuit. In one embodiment, the CDR circuit includes: (1) a line rate CDR circuit having a voltage controlled oscillator, the line rate CDR circuit configured to recover a raw data stream at a receiving line rate, (2) a fixed-rate down-sampler coupled to the line rate CDR circuit and configured to down-sample the raw data stream based on a fixed-rate and (3) a variable-rate down-sampler coupled to the fixed-rate down-sampler and configured further to down-sample the raw data sample based on a variable-rate.

Abstract: A clamping mechanism includes a driving assembly, a gear assembly and a clamping assembly. The driving assembly includes a driving gear. The gear assembly includes a first slave gear, a second slave gear and a connecting rod which is coupled with the first slave gear and the second slave gear. The first slave gear meshes with the second slave gear. The clamping assembly includes a first clamping member and a second clamping member, which are coupled to the first slave gear and the second slave gear respectively. When the driving gear rotates, the first slave gear and the second slave gear would rotate in opposite directions to enable the first clamping member and the second clamping member to move toward or away from each other, thereby clamping or releasing a workpiece.