50 results about "Open communication" patented technology

Device for keeping fresh produce conditioned, particularly for fruit, comprising a receptacle with a substantially cup-shaped chamber which is enclosed by a wall and conditioning means, wherein the conditioning means comprise at least a cooling device (35) and at least an air displacing device (55), wherein a cavity (25) comprises at least one air channel (25, 27) which is in open communication with the air displacing device so as to guide the forced airflow at least partially, and wherein an inner wall (21) is provided in the bottom with perforations (28) which maintain an open communication between the chamber and at least one of the at least one air channel.

The invention relates to the technical field of robots, in particular to a modular robot and a control system thereof. According to the technical scheme, the modular robot is provided with four functional modules including a power module, a sensing module, an execution module and an energy module, and a control system of the modular robot comprises a task composer, a self-adaptive feedback loop module and an open communication interface. And task-level structure scheduling, state adaptive control and real-time information exchange between modules and between robots are realized respectively. The modular robot system provided by the invention has a multi-modal movement capability, supports task-level adaptive arrangement, has a feedback learning capability, and can realize module-level intelligent collaboration under an open communication architecture.

The invention discloses an intelligent well drilling control system and method, and relates to the technical field of automation control, and the system comprises a PLC interface module which communicates with drilling machine automation equipment through an open communication protocol; the data acquisition module is used for acquiring operation parameters of the drilling machine automation equipment in real time; the task management module is used for executing a drilling program and sending a control instruction to the drilling machine automation equipment; the visualization module is used for providing a parameter input and three-dimensional track display interface; the application interface module is used for integrating a third-party application program; the well building planning module is used for defining the depth, the direction, the drilling speed and the drilling pressure parameter limitation of a well section; the automatic guiding module is used for predicting a drilling track through an LSTM model and generating a control instruction; the risk management and control module is used for analyzing the fault risk based on the variation of the operation parameters of the drilling machine automation equipment; the secure switching module is used for switching between an automatic mode and a local operation mode. According to the invention, the efficiency and safety of drilling operation can be improved.

This product is not small and fits into a cup, but is a design created based on the concept of creating a space for open communication, as if spilling the contents of the cup. Specifically, this concept is expressed by designing the flat surface of the product as an upside-down cup when viewed perpendicularly to the board.

The utility model relates to the technical field of grinding machine cutting fluid treatment, in particular to a grinding machine cutting fluid treatment device for die steel processing, which comprises a circular treatment box, a cover plate is fixedly mounted on the front surface of the circular treatment box, a guide column is fixedly mounted in the middle of the inner side of the circular treatment box, and a rotary switching mechanism is arranged outside the guide column; and the flow guide groove is formed in the guide column in the axial direction and located in the middle-upper position of the guide column, a first opening communicated with the flow guide groove is formed in the top end of the guide column in a penetrating mode, a second opening is inwards formed in the bottom end of the guide column, and a blowing cleaning mechanism is arranged in the second opening. According to the utility model, the nozzle is arranged downwards and is matched with the air flow channel in the guide post, so that the problem that an air spraying pipe orifice is easily blocked by cutting fluid chippings in the prior art is effectively solved.

The invention discloses a water seepage and drainage system for constructing a sponge city, and belongs to the technical field of water seepage and drainage systems, the water seepage and drainage system comprises a water seepage and drainage unit and a water storage unit, the water seepage and drainage unit comprises underground drainage tanks and cover bodies, the cover bodies are installed at the tops of the underground drainage tanks respectively, and each cover body is provided with a seepage hole; a water pump for discharging water from the underground drainage tank is arranged in the underground drainage tank; the water storage unit comprises a reservoir, the reservoir is provided with a plurality of sets of communicating pipelines in one-to-one correspondence with the underground drainage tanks, communicating openings are formed in the side walls or the bottoms of the underground drainage tanks and communicate with the reservoir through the communicating pipelines, opening and closing assemblies are arranged in the underground drainage tanks, and the communicating openings are closed by the opening and closing assemblies in the normal state. When the water level of the underground drainage tank reaches a preset high level, the opening-closing assembly opens the communicating opening. The method has the advantages that dynamic changing rainfall characteristics can be conveniently and flexibly handled, and the utilization efficiency of rainwater recycling and the disaster prevention reliability are improved.

The application provides a device and method for detecting livestock feeding, which comprises a first detection mechanism, a second detection mechanism and a fixing mechanism; the first detection mechanism comprises a first electrically conductive glass tube and a detection air bag; the first electrically conductive glass tube is internally movably provided with an electrically conductive part which moves up and down in the electrically conductive glass tube and tilts with the electrically conductive part; the upper end of the electrically conductive part is provided with a first output electrode and a second output electrode which is movably connected with the electrically conductive part; the detection air bag is in open communication with the lower end of the first electrically conductive glass tube; the second detection mechanism comprises a second electrically conductive glass tube and a reference air bag; the second electrically conductive glass tube and the first electrically conductive glass tube are of the same structure; the reference air bag and the detection air bag are of the same volume; the reference air bag is in open communication with the lower end of the second electrically conductive glass tube; when the livestock feeds, the detection air bag is squeezed and deformed to cause the electrically conductive parts in the two electrically conductive glass tubes to be different, so that the livestock feeding is determined.

An apparatus for preparing a coffee product comprises an apparatus housing (10) with an internal apparatus space, in which at least a control device, a grinding device for coffee beans and a preparation device for the coffee product are accommodated. The apparatus housing is provided with at least a bean reservoir (11) with a chamber (110) for containing a supply of coffee beans for the coffee product for preparing. The bean reservoir is provided with a dispenser (115) in open communication with an inlet of the grinding device and comprises an adjusting device (120) with a handle (122) whereby the adjusting device can be manipulated between a release position, in which a closing member (125) closes the dispenser (115) and the reservoir is removable by the handle (122), and an operative position in which the closing member (125) leaves the dispenser (115) clear. The adjusting device (120) further comprises a finger barrier (127, 129) which screens the dispenser (115) from direct contact with the grinding device, at least following manipulation of the adjusting device (120) from the release position to the operative position.

A system and method for automated remote payments between a vehicle and a refueling station is disclosed. The system may enable the vehicle to initiate an automated remote payment to the refueling station without needing the user to manually input transaction account information, or to manually prepay for the transaction. The refueling station may detect when the vehicle is in proximity, and the vehicle and the refueling station may open communications to transmit data. The vehicle may transmit vehicle identifying data to the refueling station, and the refueling station may communicate the vehicle identifying data to a payment network to authorize the transaction. In response to authorizing the transaction, the vehicle may proceed with refueling at the refueling station.

Internally-coated three-dimensional materials including a porous scaffold having an internal pore system including internal pores and interconnected interior channels in open communication with an exterior surface of the porous scaffold, and a functional internal conformal coating including 0D materials, 1D materials, and / or 2D materials in contact with interior surfaces of the internal pores and the interconnected interior channels, and the coating may be characterized by an interconnected three-dimensional network that is electrically conductive and / or electrochemically active. Methods of making and using the materials are also described.

The present invention relates to a secure telephone communications device, essentially consisting of a hermetic switchboard, in turn connected to a second backup switchboard having similar features, which is provided as a backup in case of failure, in order to guarantee the communications services in operation. The aforementioned hermetic switchboard establishes communication between extensions, without the possibility of making external calls, as it lacks an open communication backbone and because users can register through a server via an APP downloaded onto their mobile phone, which allows access through the data network to a server connected to the hermetic central switchboards. Furthermore, communications between extensions of the hermetic switchboard can be carried out for voice, videoconference or chat. The device lacks a log of the communications carried out or of voice recordings, thus safeguarding privacy of communications.

A tunnel shaper including an elongated forming tunnel for shaping amorphous food materials into a desired shape. The forming tunnel includes a bore defined by an inner wall. A channel extends along the length of the forming tunnel and is in open communication with the bore. A top tunnel extends along the tunnel in alignment with the channel. The top tunnel is adjustable with respect to the forming tunnel in order to control the shape of a amorphous material piece processed by the shaper. An adjustment bar and one or more adjustment shafts extend between the adjustment bar and the forming tunnel. A conveyor belt conveys amorphous material pieces through the bore of the forming tunnel and the distance of the top tunnel with respect to the forming tunnel is adjusted in order to control the shape of a amorphous material piece processed by the shaper.

A system for distributed communication, the system includes an imager configured to illuminate a sample and provide an image; multiple groups of boards, comprising (i) multiple groups of board memory units, each board memory unit is configured to store the image, (ii) multiple groups of arrays of image processing circuits having image processing circuits memory units; (iii) housings, wherein different group of boards are located within different housings; and (iv) multiple communication units that participate in imposing a conflict free communication scheme related to a provision of the image portions from the image processing circuits to a memory unit associated with the control unit; the conflict free communication scheme limits a maximal number of concurrently open communication sessions with image processing circuits of each board.

The utility model relates to the technical field of valves, in particular to a stop valve. A stop valve comprises a valve body assembly, a valve element assembly and a static valve element, a valve port is formed in the valve body assembly, the valve element assembly and the static valve element are arranged in a valve pipe of the valve body assembly, the static valve element is arranged at the valve port and provided with a communicating hole communicating with the valve port, the valve element assembly is arranged on the static valve element, and the valve element assembly can rotate to block or open the communicating hole; the stop valve further comprises a positioning assembly, the valve element assembly is sleeved with the positioning assembly, the positioning assembly is arranged in the valve pipe, the outer wall of the positioning assembly abuts against the inner wall of the valve pipe, and the inner wall of the positioning assembly abuts against the valve element assembly. The stop valve has the advantages that the valve element assembly can be limited to prevent the valve element assembly from deflecting in the long-term use process, and therefore inner leakage of the stop valve is prevented.

A system for compressing seals stacks in a stuffing box including a cylindrical housing, annular seal rings, an expanding bellows assembly, and a port in open communication with a source of fluid and with the expanding bellows assembly. Pumping fluid into the port causes expansion of said bellows assembly and compression of the seal rings.

Systems and methods for detecting and diagnosing causes of subpar performance of a hearing device are provided for a user. The hearing device may include a housing, a receiver and a sound processor configured to send signals to the receiver. The receiver may be configured to output audio signals from the signals sent by the sound processor. A base unit may include a main body having a cradle formed therein. The cradle may be configured to receive the hearing device therein. A base unit microphone interfaces with the cradle and may be configured to receive output audio signals from the receiver when the hearing device is received in the cradle. The base unit microphone and the receiver remain in open communication with a space exterior of the base unit when the hearing device has been received in the cradle. A processor associated with the system may be configured to compare signal energy levels of test audio signals produced by the base unit microphone, in response to the audio signals received from the receiver, with signal energy levels of reference audio signals, and to indicate a blockage of the receiver has occurred when a difference between the signal energy levels of test audio signals and the signal energy levels of reference audio signals exceeds a threshold difference.

The invention relates to a method and a device for signaling to an occupant of a vehicle a problem of involuntary cutting of a microphone of the vehicle. The method comprises the steps of detecting an open communication (201), when the voice data are exchanged between the communication module and the separate device; of identifying words emitted by the occupant (202), the identification being determined from an acquisition of sound data by a sensor of the vehicle; of determining an active operating state of the microphone (203), microphone activated or microphone deactivated; of determining a problem of involuntary cutting (204) when the communication is open and words are emitted by the occupant and the microphone is deactivated; when a communication problem is determined, generating an instruction of an alert signal (205), intended for a human-machine interface configured to inform said occupant.Figure to be published for the abstract: Figure 2.

The present disclosure relates generally to a wireless communication system, and more particularly, to an apparatus and method for mobility-aware resource management based on a hierarchical Open-RAN architecture in a wireless communication system. An operation method of a base station according to the present invention includes: receiving, by an O-CU / DU, valid region information and transmission power information to be scheduled from a Near-RT-RIC; measuring reference signal received power of each GoB beam for users within the valid region; determining, for each user, a GoB beam tuple having the highest reference signal received power; determining user scheduling and GoB beam scheduling by selecting a tuple that maximizes a predefined objective function; and transmitting data based on the scheduling information.

The invention discloses a transmission method and device based on unvarnished transmission object separation and multi-source industrial control data self-adaption, and relates to the technical field of power monitoring, and the method comprises the steps: receiving production equipment industrial control data, and automatically obtaining an open communication protocol based on a production equipment network; the method comprises the following steps: automatically generating a communication configuration file and a point table configuration file according to a communication protocol, analyzing industrial control data of production equipment to obtain analyzed industrial control data, performing data transmission on the analyzed industrial control data based on a preset UDP (User Datagram Protocol) to obtain network quality parameters, and when the network quality parameters deteriorate to a preset threshold value, sending the network quality parameters to a server; switching a preset UDP (User Datagram Protocol) to a TCP (Transmission Control Protocol) to carry out data transmission on the analyzed industrial control data; the input and output states of the analyzed industrial control data are monitored in real time, and when the input or output of the analyzed industrial control data is not monitored in the preset time period, the main acquisition device is switched to the standby acquisition device for data transmission, so that the efficiency and reliability of data transmission are improved.

The invention discloses a power device testing system and method, and belongs to the technical field of power device testing, the system comprises a first testing unit, an electric reactor and a second testing unit, and the first testing unit is connected with the second testing unit through the electric reactor; each of the first test unit and the second test unit comprises at least one full-bridge module with a direct-current capacitor, and in a capacitor negative reference operation mode, a normally-open signal is applied to any one power device connected with the negative electrode of the direct-current capacitor in the full-bridge module; in the capacitor positive reference operation mode, a normally-open signal is applied to any power device connected with the positive electrode of the direct-current capacitor in the full-bridge module. Based on the two operation modes of the capacitor negative reference and the capacitor positive reference, each power device can traverse the current stress at different positions in the converter, the problem that the working condition of the power device cannot be fully covered is solved, and the assessment result is matched with the actual application requirement.

An enforcement vehicle receives vehicle broadcasts from motorist vehicles, including vehicle identification information. The enforcement vehicle presents the identification information in a selectable manner on a display and receives selection of one of the motorist vehicles. The enforcement vehicle sends a communication request to the selected motorist vehicle and receives confirmation from the motorist vehicle, resulting in an open communication channel. Further, enforcement vehicle receives identification of information to be provided from the motorist vehicle and sends an information request for the identified information. Responsive to receiving a response to the information request, the enforcement vehicle, or a process associated therewith, determines whether information included in the response indicates compliance with a predefined requirement, and, responsive to non-compliance, alerts an occupant of the enforcement vehicle of the existence of and at least one characteristic of the non-compliance.

The utility model relates to the technical field of seedling tray, especially to a seedling tray structure, which comprises a substrate, a mounting assembly, a seedling pot body and a mounting frame, the mounting assembly is connected to the substrate, the mounting assembly comprises a support plate, a connecting frame and a bottom plate, the support plate and the support plate one-to-one correspondence, the support plate is connected to the connecting frame lower two ends, the connecting frame inner wall connects the bottom plate, the seedling pot body is connected to the connecting frame inner wall and is connected with the bottom plate, the mounting frame is connected to the support plate, the mounting frame is hollow in the inside and is a chamber, one side is provided with an open communication, the chamber connects a water bag, one end of the water bag is provided with a water inlet, the water inlet is connected with a sealing cover and can be detachably connected, and the mounting frame is connected below the seedling pot body, the utility model improves the seedling pot use structure conveniently, improves the seedling pot structure applicable environment, the mounting assembly and the substrate are connected at the same time, the seedling pot structure is stacked together in the seedling pot structure carrying process, and the seedling pot structure carrying space is saved conveniently.

The application discloses a kind of realtek scaler chip's anti-reading method, device, computer equipment and medium, the method includes based on normal mode generation dynamic encryption heartbeat data and check heartbeat response data, when heartbeat detection result is abnormal, control main chip enters online programming mode, and according to preset register protection list, data is rewritten to key register.The application judges whether the current main chip is in normal working state in real time, and when heartbeat detection result is abnormal, actively control main chip enters online programming mode, and according to preset register protection list, real value in key register is rewritten to non-normal value, to realize the dynamic protection of key register value under online programming mode, effectively avoid that real value in key register is illegally read through externally open communication interface, guarantee the safety of chip internal core research and development data.

The application discloses a method for opening a communication port between adjacent basements separated by a cast-in-place pile and a closed shear wall, and comprises the following steps: 1, chiseling off the upper part of the cast-in-place pile (1) in the pile chiseling-off area; 2, constructing a new crown beam (4) in the pile chiseling-off area and connecting the cast-in-place pile; 3, opening first holes (7) on the shear wall (6) at intervals; 4, opening second holes (8) in the cast-in-place pile in the new communication port area and connecting the second holes (8) with the first holes (7); 5, erecting a support beam structure and arranging a back-up structure (12) at the bottom of the support beam structure; 6, chiseling off the piles and the shear wall in the new communication port area; 7, pouring a lintel (51) and a side column (52); 8, removing the support beam structure and the back-up structure; and 9, pouring and forming the new communication port. The application can meet the requirements of changing the opening position of the communication port between adjacent basements separated by a cast-in-place pile and adding new construction under the closed working condition of the shear wall.

The utility model relates to a low-speed diesel engine station test run centralized control system which is used for carrying out centralized control on low-speed diesel engine test run of a 1A low-speed diesel engine station and a 1B low-speed diesel engine station. Comprising a centralized control display platform, a remote control security cabinet, a diesel engine random equipment control box and a station switching box, the centralized control display platform adopts an office platform mode to realize low-speed diesel engine control and state display, the remote control security cabinet is provided with a DCS controller, a TCP communication module is added to realize informatization expansion of the centralized control system, and the diesel engine random equipment control box comprises an HPS control box, an air blower control box and a ventilation equipment control box. The station switching box uses a disconnecting link type terminal to achieve line switching of a 1A low-speed diesel engine station and a 1B low-speed diesel engine station. The test bed has the advantages that the integration degree of the test bed can be improved, the test bed is neat and attractive in layout, and meanwhile the centralized control system has an open communication protocol and facilitates informatization integration.

An apparatus for preparing a coffee product comprises an apparatus housing (10) with an internal apparatus space, in which at least a control device, a grinding device for coffee beans and a preparation device for the coffee product are accommodated. The apparatus housing is provided with at least a bean reservoir (11) with a chamber (110) for containing a supply of coffee beans for the coffee product for preparing. The bean reservoir is provided with a dispenser (115) in open communication with an inlet of the grinding device and comprises an adjusting device (120) with a handle (122) whereby the adjusting device can be manipulated between a release position, in which a closing member (125) closes the dispenser (115) and the reservoir is removable by the handle (122), and an operative position in which the closing member (125) leaves the dispenser (115) clear. The adjusting device (120) further comprises a finger barrier (127, 129) which screens the dispenser (115) from direct contact with the grinding device, at least following manipulation of the adjusting device (120) from the release position to the operative position.

Disclosed in the present invention is a network twin multi-sink transmission method and system for a multi-cloud native application, and the present invention provides a solution for fully utilizing multi-sink network resources and improving user communication experience. First, a network twin service is introduced to serve as a communication agent of all cloud native applications of a user, and traditional end-to-end one segment of communication is divided into three segments of communication to realize decoupling of a cloud native application client and server; second, the network twin service establishes an all-weather normally-open communication connection using a multi-sink network, and data of the cloud native applications of the user is transmitted by using the connection under the scheduling of network twinning; and finally, multiple data streams of the cloud native applications are multiplexed into the normally-open connection established by the network twin service by using QUIC streaming technology for communication transmission. Compared with existing application end-to-end communication transmission methods, according to the present invention, a multi-sink network can be fully utilized to realize larger-bandwidth and more stable communication, and blockage caused by a traditional multi-path communication protocol to multiple applications is also avoided.

The invention relates to the technical field of conversation, in particular to a conversation privacy protection method and system, and the method comprises the steps: building a main communication channel and an independent authentication public channel between a transmitting end and a receiving end, transmitting an unencrypted coding parameter sequence in an open communication stage, and carrying out the sequential key distillation based on the local synthesis voice of the transmitting end and the reconstruction voice of the receiving end, and an initial key is generated and written into a first-in first-out key buffer area. In the communication protection stage, a first part of a distillation key is read to generate a secrecy synthesis line spectrum pair parameter, a linear prediction synthesis filter is constructed, a second public random source is formed, and a new key is continuously distilled; reading the second part of the distillation key as a one-time pad key stream, encrypting and transmitting the coding parameter sequence, and decrypting and reconstructing the voice at a receiving end; the privacy amplification compression amplitude, the true random noise intensity and the security margin are adjusted in combination with key output and consumption to maintain continuous call privacy protection.

The utility model discloses a slip ring wireless mandrel, which comprises a mandrel main body, the surface of the mandrel main body is provided with a plurality of electroplating loops which are closely arranged together and are formed around the outer diameter of the mandrel main body, and each electroplating loop is provided with an opening leading to the interior of the mandrel main body; one end face of the mandrel body is provided with counter bores, the number of the counter bores is the same as that of the open holes, and each counter bore is covered with an electroplated layer and provided with an electroplated channel which passes through the surface wall of the mandrel body and is communicated with one open hole. According to the technical scheme, a copper ring and a wire on a traditional mandrel are omitted, the structure is simple, automatic production can be achieved, production is efficient and convenient, and product quality consistency is good.

A vehicle braking device includes: a first hydraulic pressure generation unit that is connected to a first wheel cylinder via a first fluid passage, and generates a hydraulic pressure in the first wheel cylinder; a second hydraulic pressure generation unit that is connected to a second wheel cylinder via a second fluid passage, and generates a hydraulic pressure in the second wheel cylinder; a first power supply unit that supplies electric power to the first hydraulic pressure generation unit; a second power supply unit that supplies electric power to the second hydraulic pressure generation unit; and a normally open communication passage opening and closing unit that is provided in a communication passage connecting the first fluid passage and the second fluid passage, and opens and closes the communication passage.