Abstract: An optical measurement stability control system includes a case, a circulating flow field, an optical measurement system and a heat dissipation flow field. The case has an airtight space. The circulating flow field is located in the airtight space and adapted to generate an airflow flowing in the airtight space. The optical measurement system is located in the airtight space and located on a flow path of the airflow. The heat dissipation flow field is connected to the case and located at an end of the flow path. The heat dissipation flow field discharges heat out of the airtight space by heat conduction and forced convection.

Abstract: A wireless communication method of a wireless device is provided, wherein the wireless communication method comprises the steps of: building links with a plurality of electronic devices, respectively; and simultaneously using a time division multiplex mode and a frequency division multiplex mode to communicate with the plurality of electronic devices.

Abstract: A method for handling radio link failure and a device are disclosed. The method includes: obtaining a first failure report, where the first failure report indicates that a first node has received a notification of backhaul recovery failure from a parent node of the first node, or the first failure report indicates that link failure has occurred in a first link, where the parent node of the first node is in the first link; and transmitting the first failure report to a donor node through a second link. In the embodiments of the present invention, when RLF occurs in a radio link, a failure report can be reported to a donor node through a node configured with dual connectivity, so that the donor node can schedule and configure network resources based on the failure report.

Abstract: A gas sensor comprises a basic part and a sensing layer deposited on the basic part. The basic part includes a circuit board and at least one surface acoustic wave element disposed on the circuit board. The sensing layer is a nanocomposite film of reduced graphene oxide/tungsten oxide/polypyrrole deposited on the surface acoustic wave element. The sensing layer combines reduced graphene oxide, metal oxide, and conductive polymer, so that the sensing layer is able to perform sensing at room temperature, and can be more sensitive. The present invention provides a method for manufacturing a gas sensor, and a gas sensing system including the gas sensor.

Abstract: A fluorescence detection system is provided and adapted to provide a selectable excitation beam to an optical transmission path for irradiation of a device under test, including a driving module, a lighting module, a first optical module and a second optical module. The driving module includes a first shaft and a second shaft parallel thereto. The lighting module is fixed to the first shaft. The first optical module and the second optical module are fixed to the second shaft. A driving operation enables the driving module to rotate the lighting module, the first optical module and the second optical module simultaneously, determining quickly a combination of one light source, one filter and one spectroscopic module on the optical transmission path, with the combination corresponding in position to the device under test, so as to reduce the volume and cost the fluorescence detection system.

Abstract: A communications apparatus includes a plurality of communications circuits and a coexistence management circuit. Each communications circuit is configured to provide wireless communications services in compliance with a protocol. The coexistence management circuit is configured to manage radio activities of the communications circuits. In response to a detection result of at least two radio activities to occur in a subsequent packet time, the coexistence management circuit is configured to determine whether an interference signal related to said at least two radio activities falls in a predetermined frequency band, and when the interference signal falls in the predetermined frequency band, the coexistence management circuit is configured to adjust a transmission power or an execution time of one of said at least two radio activities.

Abstract: The disclosure provides an approach for establishing authentication between components in a network. Embodiments deploying a node of a monitoring appliance in response to a request and providing a token for accessing a network manager to the node of the monitoring appliance. Embodiments include generating, by the node of the monitoring appliance, a certificate of the node of the monitoring appliance and providing the certificate of the node of the monitoring appliance to the network manager with the token for accessing the network manager. Embodiments include adding, by the network manager, based on the token for accessing the network manager, the certificate of the node of the monitoring appliance to a first trust store and providing, by the network manager, a network manager certificate to the node of the monitoring appliance. Embodiments include adding, by the node of the monitoring appliance, the network manager certificate to a second trust store.

Abstract: A method for mining feature information, an apparatus for mining feature information and an electronic device are disclosed. The method includes: determining a usage scenario of a target device; obtaining raw audio data including real scenario data, speech synthesis data, recorded audio data and other media data; generating target audio data of the usage scenario by simulating the usage scenario based on the raw audio data; and obtaining feature information of the usage scenario by performing feature extraction on the target audio data.

Abstract: The present invention provides a wireless module applied to a wireless device, wherein the wireless module comprises a receiver, a transmitter and a control circuit. The receiver is configured to receive a receiving signal from an electronic device external to the wireless device, the transmitter is configured to transmit a transmitting signal, and the control circuit is configured to control a gain of the receiver and controlling a gain of the transmitter. In the operations of the wireless module, the controller refers to transmitter time information and a gain of a transmitter within another wireless module to determine an upper limit of the gain of the receiver, and/or the controller refers to receiver time information and a gain of a receiver within the another wireless module to determine an upper limit of the gain of the transmitter.

Abstract: Some embodiments provide a novel method for correlating configuration data received from the network manager computer with flow group records. In some embodiments, the correlation with the configuration data identifies a group associated with at least one of: (i) the source machine, (ii) destination machine, and (iii) service rules applied to the flows. The correlation with the configuration data, in some embodiments, also identifies whether a service rule applied to the flows is a default service rule. In some embodiments, the correlation with the configuration is based on a tag included in the flow group record that identifies a configuration version, and a configuration associated with the identified configuration version is used to identify the group association or the identity of the default service rule.

Abstract: A gas sensor comprises a basic part and a sensing layer deposited on the basic part. The basic part includes a circuit board and at least one surface acoustic wave element disposed on the circuit board. The sensing layer is a nanocomposite film of reduced graphene oxide/tungsten oxide/polypyrrole deposited on the surface acoustic wave element. The sensing layer combines reduced graphene oxide, metal oxide, and conductive polymer, so that the sensing layer is able to perform sensing at room temperature, and can be more sensitive. The present invention provides a method for manufacturing a gas sensor, and a gas sensing system including the gas sensor.

Abstract: Disclosed is glue-free airtight filtering equipment comprising a filter housing, a plurality of filter elements and a plurality of receiving supporting elements, each filter element having a filtering surface, the plurality of filter elements being detachably disposed in the filtering space in a manner that the filtering surface is parallel to the upper surface and the bottom surface of the filter housing, and the plurality of receiving supporting elements allocating on an inner wall of the filter housing and being spaced apart from each other with a designated distance so as to correspondingly receive and support the plurality of filter elements, wherein a gap is provided between the filter element and the inner wall of the filter housing, and the filtering surface of the filter element and the maximum value of the gap satisfy a relational expression.

Abstract: A voice recognition method is provided by embodiments of the present application. The method includes: obtaining a voice signal to be recognized; and recognizing a current frame in the voice signal using a pre-trained causal acoustic model, according to the current frame in the voice signal and a frame within a preset time period before the current frame, the causal acoustic model being derived based on a causal convolutional neural network training. In the method provided by the embodiments of the present application, only the information of the current frame and the frame before the current frame is used when performing the recognition of the current frame, thereby solving a problem in voice recognition technologies based on prior art convolutional neural network where a hard delay is created because there is a need to wait for the frames after the current frame, improving the timeliness of the voice recognition.

Abstract: Embodiments of the present disclosure include methods, apparatuses, devices, and computer readable storage mediums for processing far-field environmental noise. The method can comprise processing collected far-field environmental noise to a noise segment in a predetermined format. The method can further comprise establishing a far-field voice recognition model based on the noise segment and a near-field voice segment; and determining validity of the noise segment based on the far-field voice recognition model. The solution of the present disclosure can optimize anti-noise performance of the far-field voice recognition model by differentiated training of noise in different user scenarios of a far-field voice recognition product.

Abstract: Certain embodiments described herein are directed to methods and systems for adding one or more nodes to a first cluster including a first node in a computer system. A method performed by the first node comprises receiving a first request from a second node to join the first cluster. The method also comprises retrieving a first cluster configuration associated with the first cluster from a distributed database through a first database server (DBS) and creating a second cluster configuration using the first cluster configuration and information received from the second node as part of the request. The method further comprises populating a first one or more local trust stores of a first one or more processes executing on the first node with a second one or more security certificates of a second one or more processes executing on the second node. The method further comprises writing the second cluster configuration to the distributed database and returning the second cluster configuration to the second node.

Abstract: A modular elevator sheave comprises a mandrel body, wherein multiple sheave units are arranged side by side along the mandrel body, and wherein, the outer wall of the outer circumference of the sheave unit is provided with a groove. In this structural composition, the mandrel body with multiple sheave units, which increases the overall strength and rigidity of the sheave. Furthermore, the number of sheave unit used can be increase and decrease depending on the need or situation, and it should be noted that since the sheave unit can be replaced individually when damaged, it is easier to maintain and reduce repairing costs.

Abstract: The disclosure provides an approach for establishing authentication between components in a network. Embodiments deploying a node of a monitoring appliance in response to a request and providing a token for accessing a network manager to the node of the monitoring appliance. Embodiments include generating, by the node of the monitoring appliance, a certificate of the node of the monitoring appliance and providing the certificate of the node of the monitoring appliance to the network manager with the token for accessing the network manager. Embodiments include adding, by the network manager, based on the token for accessing the network manager, the certificate of the node of the monitoring appliance to a first trust store and providing, by the network manager, a network manager certificate to the node of the monitoring appliance. Embodiments include adding, by the node of the monitoring appliance, the network manager certificate to a second trust store.

Abstract: Some embodiments provide a novel method for correlating configuration data received from the network manager computer with flow group records. In some embodiments, the correlation with the configuration data identifies a group associated with at least one of: (i) the source machine, (ii) destination machine, and (iii) service rules applied to the flows. The correlation with the configuration data, in some embodiments, also identifies whether a service rule applied to the flows is a default service rule. In some embodiments, the correlation with the configuration is based on a tag included in the flow group record that identifies a configuration version, and a configuration associated with the identified configuration version is used to identify the group association or the identity of the default service rule.

Abstract: The present invention provides a wireless communication method of a wireless device, wherein the wireless communication method comprises: dynamically controlling/adjusting channels used by the first wireless module by increasing or decreasing a guard band between communications of the first wireless module and the second wireless module.

Abstract: Certain embodiments described relate to methods and systems for adding one or more nodes to a first cluster including a first node in a computer system. A method performed by the first node comprises retrieving a first cluster configuration associated with the first cluster from a distributed database through a first database server (DBS) and creating a second cluster configuration using the first cluster configuration and information received from a second node as part of a request to join the first cluster. The method further comprises populating a first one or more local trust stores of a first one or more processes executing on the first node with a second one or more security certificates of a second one or more processes executing on the second node. The method further comprises writing the second cluster configuration to the distributed database and returning the second cluster configuration to the second node.