100 results about "Communicator device" patented technology

The application discloses a buoyancy adjusting and communication device for underwater AUV, which comprises a communication cabin body, an integrated antenna, an inner oil tank, an air bag, an air bag pressing ring, an air bag cabin body, a rear end cover, a pump valve gas path assembly, a pump valve oil path assembly, an outer oil tank assembly and the like. The communication cabin body is connected with an AUV pressure cabin body and is sealed through an O-shaped ring. The integrated antenna is installed on the communication cabin body and is sealed through an O-shaped ring, and is used for the communication function of the underwater AUV. The inner oil tank is fixed on the air bag cabin body, and the air bag is sleeved on the air bag cabin body and is tightly sealed through the air bag pressing ring. The pump valve gas path assembly is used for discharging the gas in the cabin to the air bag or sucking the gas in the air bag into the cabin, so as to change the buoyancy state of the AUV. The pump valve oil path assembly is used for discharging the hydraulic oil in the inner oil tank to the outer oil tank assembly or sucking the hydraulic oil in the outer oil tank assembly into the inner oil tank, so as to change the buoyancy state of the AUV.

The utility model relates to the technical field of communication equipment, and discloses a portable emergency rescue communication device, which comprises talkback equipment, a mounting seat, a clamping piece, locking teeth, a connecting piece and meshing teeth, the locking teeth and the meshing teeth are of triangular structures, and the clamping piece and the connecting piece are meshed, clamped and matched through the locking teeth and the meshing teeth. When the talkback device is worn and used, firstly, the top of the clamping piece can be pressed inwards, so that the bottom of the clamping piece is turned outwards to be opened, after the part between the talkback device and the clamping piece is clamped into a pocket of clothes, the clamping piece can be loosened, and the multiple sets of locking teeth on one side of the clamping piece can enable the clothes to be meshed and clamped through the multiple sets of meshing teeth, so that the talkback device is convenient to wear. When the talkback equipment 1 is short of power, the closing piece can be turned over to be opened, the charging seat is taken out and is in butt joint with the interior of the charging interface through the charging end, and power is supplied to the talkback equipment independently.

The utility model relates to the technical field of communication devices, in particular to a low-power-consumption wireless communication device, a lens is installed at the lower end of a shell, and an adjusting mechanism is arranged on the left side below a baffle. According to the low-power-consumption wireless communication device, through cooperation of the bolts and the auxiliary installation mechanism, the fixing blocks are inserted into the clamping blocks along the clamping grooves, then the bolts are rotated by an operator, the ends of the bolts are screwed into the clamping blocks and the fixing blocks, the shell is fixed through the multiple bolts, the probability that a camera shakes during working is small, and the working efficiency is improved. The output shaft of the micro motor rotates to drive the worm to rotate so as to drive the worm gear to rotate, and the worm gear rotates to drive the first gear to rotate so as to drive the second gear to rotate, so that the worm gear and the worm have a self-locking function; and the shell and the lens cannot fall off after rotating to specified positions, so that the camera can capture pictures at different angles for a long time.

The invention discloses a transformer substation direct current communication device and a control method thereof, and the device comprises at least two communication interface modules which are respectively used for connecting a direct current monitoring device and a storage battery discharge instrument; the protocol analysis and conversion module is connected with the communication interface module and is used for analyzing communication protocols from different devices and converting the communication protocols into a unified internal data format; the data interaction and control module is connected with the protocol analysis and conversion module and is used for realizing bidirectional forwarding of data between the direct current monitoring device and the storage battery discharge instrument according to a preset rule; the storage module is used for storing configuration parameters, historical communication data and log information; and the power supply module is used for providing a working power supply for the device.

The application provides an ARV relay laying and recycling device and method, and belongs to the field of underwater robot recycling. The application better solves the recycling problem of ARV in mud point monitoring operation. The ARV relay laying and recycling device comprises a TMS frame, a tail side thruster, an optical fiber communication device, an underwater winch system, an USBL acoustic positioning system, a head side thruster, a power supply module, an ARV tail locking self-locking device, an ARV head locking self-locking device, an ARV guide rod, a left main thruster, a right main thruster, an ARV docking locking device and a TMS control system. The TMS frame comprises a lower tray frame and an upper support frame connected to the upper end face of the lower tray frame. After the TMS control system responds to a signal, the tail side thruster and the head side thruster are controlled to adjust the positions of the ARV tail locking self-locking device and the ARV head locking self-locking device, so that the self-locking of the ARV is completed. The ARV docking locking device is arranged at the front end of the ARV and is used for cooperating with the ARV guide rod to limit the freedom degree of the ARV. The device is mainly used for recycling the ARV.

A communication system comprises a master control communication device and a slave communication device. The master control type communication device comprises a first signal generator, a second signal generator, a signal combiner and an emission type human body communication electrode. The signal combiner may combine the first signal with the second signal to generate a third signal. The emission type human body communication electrode can transmit a third signal through the human body. The slave communication device comprises a receiving type human body communication electrode, a signal distributor, a processor and an injection locking digital control oscillator. The receiving type human body communication electrode can receive a mixed signal from a human body. The signal distributor can divide the mixed signal into a data signal and a synchronization signal. The injection-locked digitally controlled oscillator may execute a time synchronization procedure according to the synchronization signal.

1. The name of the design product: loud communication device (audio-visual communication). 2. The use of the design product: firefighter mask matching product, loud and communication device used in fire fighting, rescue and other occasions, compatible with display gas cylinder pressure function. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The application relates to a communication device and a test system for testing, comprising a resistance simulation circuit and a connecting end for connecting a target object; the resistance simulation circuit comprises a resistance simulation feedback module and an electric parameter control module, the electric parameter control module is directly or indirectly connected with a processing module; the processing module is configured to be directly or indirectly communicated with a host computer; the resistance simulation feedback module is used for detecting at least one specified electric parameter of the connecting end and feeding back a detection result to the electric parameter control module; and the electric parameter control module is used for controlling the specified electric parameter based on resistance simulation target information output by the processing module and the detection result.

The application discloses an inter-application data encryption communication method based on a dbus bus, an inter-application data encryption communication system based on the dbus bus, an inter-application data encryption communication device based on the dbus bus, an electronic device, a storage medium and a vehicle, and comprises the following steps: a session is created between a server and a client, and a communication session process is executed; a communication daemon process is executed to perform communication authentication processing on the communication session process; the communication authentication processing comprises communication encryption through an authorization certificate and an authorization key, and authentication of a session data unit is performed according to the certificate and the key; if the authentication result is true, the session data unit is retained in the communication session process; and if the authentication result is false, the session data unit in the communication session process is blocked. Through the above scheme, the authorization certificate and the authorization key are double-authenticated, and the security level of the communication connection is improved relative to the original encryption mode of the digital certificate or the digital key alone.

In optical wireless communication, this technology enables high-speed correction of the communication laser beam. [Solution] The correction device (100) comprises a plurality of driveable mirrors (M101, M102, ...) arranged on the optical path of the communication laser light, a detection unit (120) that detects the communication laser light reflected by the plurality of driveable mirrors, and a drive unit (130) that drives each of the plurality of driveable mirrors according to the detection result of the detection unit, and drives the first driveable mirror and the second driveable mirror among the plurality of driveable mirrors at different timings.

The utility model relates to an intelligent body fat scale, including the scale body, be equipped with the scale body electrode piece for testing foot resistance on the scale body, the scale body is connected with handle through the cable, be equipped with handle electrode piece for testing hand resistance on the handle, still be equipped with the processor that can pass through the body fat rate of resistance information calculation on the scale body, the first wireless communication device that is electrically connected with the processor, the display is detachably connected on the handle, the display includes the second wireless communication device communication connection to receive the body fat rate information of the first wireless communication device, the display screen for showing the body fat rate information. Through making the display with handle do detachable connection, the user can take down the display from the handle, take to the front or place in the more comfortable position and check after the measurement, improve the convenience and experience of operation.

The application discloses a private protocol transmission security management system and method based on a one-way communication device, and relates to the technical field of network security. The method comprises the following steps: extracting the communication characteristics of a private protocol and performing normalization processing, and constructing a private protocol feature library; deploying a protocol analysis engine on the low-security side of a one-way optical shutter, performing deep detection on the out-domain data stream, identifying the private protocol, and extracting the current session protocol characteristics; matching the extracted characteristics with the feature library, and performing compliance verification and content filtering according to a security policy after successful matching; the verified data is encapsulated into a transmission format allowed to pass through the one-way optical shutter, and is sent to the high-security side through the one-way optical shutter; the received data is reorganized, and integrity and consistency verification is performed on the high-security side, and after the verification is passed, an audit log is recorded and forwarded to a target system; the protocol behavior and the session state are monitored in real time, and a security alarm is triggered and the transmission is blocked for unknown protocols or abnormal behaviors.

The present invention relates to a method of monitoring the status of a storage system, comprising the steps of: a. providing a sensing device and a data entry device within at least one storage container; b. providing a communication device within said at least one storage container to transmit communication data to a central data entry facility; c. locating one or more containers within said storage system to be monitored; and d. monitoring the received data.

This utility model relates to the field of communication device technology and discloses a wireless intercom communication device for tunnels, including a walkie-talkie. The walkie-talkie has an internal mounting hole, and the connecting sleeve has an internal locking hole. The locking hole engages with a locking block. This utility model utilizes a telescopic rod fixedly installed inside the mounting hole, with the locking hole engaging with the locking block. During normal operation, the connecting sleeve is first fitted onto the outside of the walkie-talkie. Then, the locking block is pressed towards the center of the walkie-talkie, causing the inner wall of the connecting sleeve to slide against the locking block. Simultaneously, as the connecting sleeve moves upwards to engage the locking hole with the locking block, the locking block, through the spring force, pushes the telescopic rod forward, engaging the locking block with the locking hole. This secures the walkie-talkie to the connecting sleeve, preventing it from easily falling off and causing damage during vigorous operation.

1. Name of the product in this design: New Energy Internet of Things Communication Device. 2. Purpose of this design: To collect data from inverters and other devices for long-term and effective monitoring of photovoltaic power generation systems. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The embodiment of the invention provides a bus communication device and a multi-node communication method. The bus communication device comprises a single-wire communication bus and a plurality of communication nodes, the communication node comprises a communication chip and a level pulling component; the output end of the communication chip is connected with the level pulling component, and the receiving end of the communication chip is connected with the single-wire communication bus; the communication chip is used for converting the target information into a corresponding communication frame according to a preset communication protocol and outputting the communication frame to the level pulling component; analyzing the level conversion condition in the single-wire communication bus into a corresponding communication frame; and the level pulling part is used for pulling the level of the signal transmitted in the single-wire communication bus so as to transmit the communication frame output by the communication chip to the single-wire communication bus. The communication device provided by the invention does not need an additional chip, so that the hardware cost is remarkably reduced. Wiring is simplified, and complexity of system design and maintenance is reduced. The number of communication nodes can be increased or decreased according to needs, and good adaptability is provided.

The utility model discloses a communication device with an anti-lost connection structure in the field of communication devices, which comprises an installation shell, a fixing clamp, a connection mechanism, a communication device body and a protection mechanism, the fixing clamp is fixedly connected to the rear side of the installation shell, the communication device body is connected to the front side of the installation shell through the connection mechanism, and the protection mechanism is connected to the communication device body through the connection mechanism. The protection mechanism is connected to the front side of the communication device body, and when the communication device with the anti-lost connection structure is used, the pressing rod is pressed to drive the moving plates to move, so that the moving plates are close to each other, the insertion rod is driven to move, the insertion rod retreats from the interior of the insertion hole, fixation of the connection block is relieved, and therefore fixation of the T-shaped block is relieved; the communication device body is taken out, and the mounting shell is connected with the communication device body by using the elastic connecting rope, so that random placement by a user, loss prevention and time saving for finding are avoided, the use is convenient, and the practicability of the device is improved.

The invention discloses a communication device which comprises a substrate, a first transceiver module, a second transceiver module, and a first circulator, a second circulator, a first antenna module, a second antenna module and a shielding frame which are arranged on the surface of the substrate. The first transceiver module and the second transceiver module are arranged on two opposite sides of the surface of the substrate. And the first circulator and the second circulator are electrically or communicatively connected with the first transceiving module and the second transceiving module through the substrate respectively. The first antenna module and the second antenna module are electrically or communicatively connected with the first circulator and the second circulator through the substrate respectively. A plurality of closed isolation areas are defined in the shielding frame, so that the first receiving and transmitting module and the second receiving and transmitting module are distributed in the isolation areas, or the first receiving and transmitting module, the second receiving and transmitting module, the first circulator and the second circulator are distributed in the isolation areas.

The utility model provides a coke oven carbonization chamber furnace wall temperature measurement system, which relates to the technical field of temperature detection, and comprises a heat insulation box arranged at the rear part of a coke pushing head of a coke pushing rod, an optical fiber temperature measurement probe is arranged in the heat insulation box, and the optical fiber temperature measurement probe is connected into a sensing instrument box in a normal temperature area at the tail end of the coke pushing rod through a laid sealed optical fiber pipeline; the sensing instrument box is arranged in a normal temperature area at the tail end of the coke pushing rod, and an infrared temperature measuring instrument, a data sampling device and a first wireless communication device are integrated in the sensing instrument box; the second wireless communication device and the industrial personal computer are arranged in the electric control chamber, and the second wireless communication device is in wireless communication connection with the first wireless communication device; the second wireless communication device is electrically connected with the industrial personal computer; the battery box is arranged at the tail end of the coke pushing rod; and a battery pack for supplying power to the sensing instrument box and a charging management device are arranged in the battery box. According to the utility model, a flexible drag chain and a pipeline are removed, and the temperature measurement reliability and long-term stability of the temperature measurement system are improved.

The embodiment of the invention discloses an outdoor intercom system integrated with an earphone. According to one specific embodiment, the outdoor intercom system integrated with the earphone comprises an intercom body and the earphone, the intercom body comprises a shell, a power supply and a communication device, and the power supply is located in the shell; the shell is provided with an earphone cabin, and the outline of the earphone cabin is matched with the appearance of the earphone; the earphone cabin is provided with a multiplexing contact; the multiplex contact is electrically connected with the power supply and the communication device; and the earphone is provided with a connecting contact matched with the multiplexing contact. Sound is transmitted through the earphone, so that the distance from a sound source to the ears of the user is reduced, and the interference of an external noisy environment is reduced. Therefore, the sound transmission effect of the interphone can be improved.

The application discloses a kind of multi-typec interface fast charger and its application method, including main frame, transport part, charging part, talk auxiliary part and intelligent control part;Main frame includes base and charging seat;Transport part includes power mechanism and fixed mechanism;Charging part includes height control mechanism and charging position calibration mechanism.Improve the adaptability of charging device, can be compatible with different models of device, to realize batch charging;Base is longer than charging seat, vacuum chuck, the combination design of fixed mechanism, significantly improve the safety factor of device and the article to be charged, not easy to tip, not easy to fall;The design of talk auxiliary part realizes incoming call automatic reminder, nobody intelligent answer and automatic recording etc., reduce the probability of missed communication in many ways, enhance the use experience;The design of multiple soundproof board can simultaneously record multiple communication devices, so that the receiving capacity of communication is significantly improved.

The utility model discloses a simulation experiment table for programming test, which belongs to the technical field of teaching test and comprises a data acquisition device, a PLC (programmable logic controller), a display, an RFID (radio frequency identification) data converter and a communication device. The data acquisition device and the RFID data converter are both connected to the PLC controller, and the PLC controller is respectively connected to the display and the communication device; the communication device is connected to an upper computer or other intelligent devices. The device is not only suitable for verifying analogue simulation of various teaching training experiments, but also has the capability of realizing multi-person programming test, thereby being more convenient to learn and use.

The application belongs to the field of communication and relates to an integrated communication device based on a VPX architecture, which comprises a 3U VPX standard case, a backboard, a control and switching module, a plurality of service modules, an intelligent fan module and a power module. The backboard is a multilayer PCB and is provided with 16 module connector slots and integrated switching buses, I2C buses, time system buses, friendly neighbor buses and independent key-destroying signal lines; the control and switching module is inserted into a first slot, and the service modules are inserted into second to fifteenth slots. The intelligent fan module comprises four axial flow fans and a drive board integrated with an intelligent heat dissipation control circuit and an electronic key switching matrix; and the power module is a VITA 62 module without a fan and full-conduction cold reinforcement. High-density integration and flexible expansion are achieved, intelligent heat dissipation and wide-temperature operation meet strict requirements, the electronic key matrix eliminates hidden troubles of manual plugging, independent hardware key-destroying realizes nanosecond-level physical layer erasing, and management and switching integration supports full-slot health monitoring.

The utility model discloses a communication board card and an LCU (Local Control Unit) case comprising the communication board card, particularly relates to the technical field of communication equipment, and is technically characterized in that the communication board card comprises a plurality of communication devices, and each communication device comprises a control processor; the first communication equipment, the second communication equipment and the third communication equipment are connected with the control processor; each of the plurality of control processors is provided with a GPIO (General Purpose Input / Output) input port and a GPIO output port, and the plurality of control processors are mutually connected through the GPIO input ports and the GPIO output ports; the plurality of first communication devices are connected with an upper computer, the plurality of second communication devices are connected with a first external communication bus, and the plurality of third communication devices are connected with a second external communication bus.

The utility model discloses a Mylar traction structure capable of preventing adhesive residue, a display device and a communication device, a double-sided adhesive layer and a laser-carved two-dimensional code in a Mylar body are arranged in a staggered manner, the double-sided adhesive layer is arranged outside and is shaped like a Chinese character'hui ', and the laser-carved two-dimensional code is arranged inside, so that the double-sided adhesive layer can be prevented from directly contacting with the laser-carved two-dimensional code; the double-faced adhesive tape layer is arranged between the main screen FPC and the double-faced adhesive tape layer, the hollowed-out gap used for preventing the residual adhesive from being adhered is formed between the double-faced adhesive tape layer and the double-faced adhesive tape layer, and after the traction mylar is torn off from the reinforcing steel plate of the main screen FPC, the hollowed-out gap greatly reduces contact of the residual adhesive to the laser-etched two-dimensional code, so that the surface of the laser-etched two-dimensional code is kept clean, scanning of the laser-etched code is not affected, and the product quality is improved.

This application relates to a wind turbine bearing with an integrated communication antenna device, comprising a bearing mounted on a main shaft and a bearing housing disposed on the outside of the bearing. End caps are respectively provided at the front and rear ends of the bearing, forming an annular cavity between the end caps, the bearing, and the main shaft. Multiple antennas are disposed within the annular cavity, each containing a wireless communication device and a first induction coil. The wireless communication device is wirelessly connected to a remote monitoring system. The bearing includes an inner ring and an outer ring, and multiple intelligent rollers disposed between the outer and inner rings. Each intelligent roller includes a second induction coil, a sensor module, a position sensor, and a battery. The sensor module includes a temperature sensor, a load sensor, and a first wireless communication module, which is connected to the temperature sensor, load sensor, and position sensor, respectively, and is also wirelessly connected to the wireless communication device. This application enables wireless transmission of bearing data to a remote monitoring system.

A wireless communication method for a communication device includes: performing at least one communication operation with a network through a first channel; and operating on a second channel according to at least one of an indication, a time constraint and an interference condition, wherein at least one non-primary channel access (non-primary CH access, NPCA) channel is obtained by the network side, and at least one non-primary channel access (non-primary CH access, NPCA) channel is obtained by the network side.

The embodiment of the invention relates to the technical field of vehicles, and discloses a vehicle-road cloud integrated multi-terminal integrated joint debugging-oriented positioning and positioning system. The vehicle-road cloud integrated multi-terminal integrated joint debugging oriented definition positioning system at least comprises a definition positioning decision subsystem, and a cloud definition positioning subsystem, a road end definition positioning subsystem, a vehicle-mounted information communication definition positioning subsystem and a vehicle end definition positioning subsystem which are respectively connected with the definition positioning decision subsystem. According to the embodiment of the invention, the method can achieve the positioning of four problems of a road end, a cloud end, a vehicle end and a vehicle-mounted information communication device at the same time, breaks the situation that the problem detection of each end is independent in the prior art, facilitates the reduction of the troubleshooting cost, improves the troubleshooting efficiency, reduces the problem tracing difficulty, and shortens the integrated debugging period.

The utility model discloses an assembly type Internet of Things communication module, which belongs to the technical field of communication devices, and comprises a symmetrical storage supporting piece for storing and installing the communication module, a wireless communication module and a folding module antenna, the storage frame bodies are movably connected through sliding mounting pieces, the wireless communication module comprises a wireless gateway transceiver, a wiring panel is arranged on the wireless gateway transceiver, a blocking piece is arranged on the wiring panel, and shielding type heat dissipation pieces are arranged on the two sides of the wireless gateway transceiver. According to the utility model, rapid unfolding and assembling are realized through the symmetrical storage supporting pieces, the LORA gateway can be rapidly fixed on a building structure in cooperation with expansion screws, the problems of complex installation and wire redundancy of a traditional LORA gateway are solved, the sliding installation piece adopts a staggered sliding plate design, the LORA gateway has dual functions of storage, installation and fixation, and the communication module is convenient to reuse.

This application relates to an air conditioning device and an execution plan processing method, belonging to the field of air conditioning device technology. The air conditioning device includes: an indoor unit, an outdoor unit, a communication device, and a controller. The controller is coupled to the communication device and configured to: receive instruction information sent by a terminal through the communication device; perform vector transformation on target adjustment task information, device information, and environmental information to obtain corresponding task vectors, and retrieve target information samples from a preset first database based on vector retrieval; determine the execution plan information of the air conditioning device; the execution plan information is obtained by a generative model based on the target adjustment task information, device information, environmental information, and target information samples; and control the operation of the indoor and outdoor units based on the execution time, so that when the task completion time arrives, the indoor temperature value is adjusted to the target temperature value, and / or, the indoor humidity value is adjusted to the target humidity value. This application can improve the intelligence level of air conditioning devices.