177 results about "Communicator device" patented technology

The utility model discloses an unmanned aerial vehicle distribution terminal device which comprises a cargo hold shell, a cargo hold, an unmanned aerial vehicle, a controller, a communication device, a self-triggering hatch cover and an air leakage prevention device. The cargo hold shell is located in a resident room and installed on the outer wall of a building, a cargo inlet is formed in the top of the cargo hold, the two sides of the cargo hold are connected with the cargo hold shell through multiple telescopic pull rods, and the rear end of the cargo hold is connected with the scissor telescopic mechanism. The unmanned aerial vehicle is provided with a navigation and positioning system and a UWB positioning tag; the self-triggering cabin cover is positioned above a cargo inlet of the cargo cabin; the air leakage prevention device is installed on the outer side of the cargo hold, a two-dimensional code vertical visual positioning point is arranged on the outer side of the air leakage prevention device, and UWB positioning base stations are installed on the two sides respectively. And the controller and the communication device are used for controlling the work of the scissor telescopic mechanism and the self-triggering hatch cover. According to the utility model, the unmanned aerial vehicle can automatically deliver goods to the home, and the labor and time cost in the delivery process is reduced.

The invention discloses a communication system and a communication device. The communication system comprises a bus, a resistor module, a temperature sensor and a controller. And the bus is connected with the equipment. The resistance module is disposed on a communication line between the bus and the device, the resistance module including a variable resistor. The temperature sensor is used for detecting the temperature of the resistor module. The controller determines the current resistance value of the resistor module based on the temperature detected by the temperature sensor so as to adjust the resistance value of the variable resistor, so that the resistance of the bus is consistent with the resistance of the communication line. Therefore, the communication system can automatically adjust the resistance value of the variable resistor according to the change of the ambient temperature to achieve impedance matching, thereby avoiding oscillation of signals in a bus and a communication line, further improving the communication reliability of the communication system, and ensuring the normal operation of the communication system.

A gas destruction system using a gas destroying device communicatively coupled to an electronic controller subsystem for neutralizing unwanted gas emissions. The system includes a gas destruction device and method and can be customized to variable conditions by way of controlling available flow area. The disclosed gas destruction device includes multiple combustion manifolds separated by valves, which allow gas to flow to sets of nozzles as needed to maintain stable combustion. The system consists of multiple nozzles for gas flow, a main shutoff valve, a flow measurement sensor, and an igniter and power source. The combustion products are allowed to flow through the exhaust outlet attached to the combustor. A communicator device is included in the system to send system information, preferably wirelessly. The system can operate autonomously via local or remote controllers, or manually via local or remote commands.

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 invention provides a power transmission line monitoring system, method, device and equipment, a medium and a product. The system comprises a first intelligent control module, a satellite communication device and a first shooting device, the first intelligent control module is switched from the first power consumption state to the second power consumption state every preset shooting time interval, and sends a shooting instruction to the first shooting device after switching is completed; the first shooting device shoots the power transmission line when acquiring a shooting instruction to obtain a first shooting result and sends the first shooting result to the first intelligent control module; after the first intelligent control module receives the first shooting result, the satellite communication device is awakened; sending the first shooting result to a satellite communication device; the satellite communication device establishes connection with the power platform after being awakened; transmitting the first shooting result to the power platform; the first intelligent control module triggers the satellite communication device to enter the dormant state, and the satellite communication device is switched from the second power consumption state to the first power consumption state, so that energy consumption can be greatly saved.

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 relates to the technical field of atomization equipment, and discloses an interactive communication device and method, atomization equipment, electronic equipment and a storage medium, the interactive communication device of the atomization equipment comprises a short-distance wireless communication antenna, a short-distance wireless communication module and a control module, and when the control module controls the short-distance wireless communication module to be in an active mode, the control module controls the short-distance wireless communication module to be in an active mode. Controlling the short-distance wireless communication module to send an electromagnetic field signal according to a preset period so as to detect whether target atomization equipment exists or not; when the control module controls the short-distance wireless communication module to be in the passive mode, the control module controls the short-distance wireless communication module to stop transmitting the electromagnetic field signal, enters a monitoring state and is activated when the electromagnetic field signal is detected; according to the technical scheme, the control module is arranged to control the short-distance wireless communication module to be dynamically switched between the active mode and the passive mode, automatic discovery and data interaction between devices can be achieved, the device can enter the low-power-consumption monitoring mode in the non-communication state, and energy consumption is reduced.

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.

An automatic watercraft maneuvering system includes a watercraft and a communication device.

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.

A communications device and a method for compensating frequency response distortion of the communications device are provided. The communications device includes a transmitting path circuitry, a receiving path circuitry, a pre-distortion circuit and a pre-equalizer circuit. The transmitting path circuitry generates an output test signal according to a pre-distortion test signal, and the receiving path circuitry generates a first feedback signal according to the output test signal, where the pre-distortion circuit is calibrated according to the first feedback signal. After calibration of the pre-distortion circuit is finished, the pre-distortion circuit generates a second feedback signal according to a single tone signal, where the pre-equalizer circuit is calibrated according to the second feedback signal. After calibration of the pre-equalizer circuit is finished, a transmission signal is processed by the pre-equalizer circuit and the pre-distortion circuit first and then output via the transmitting path circuitry to outside the communications device.

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.

A liquid crystal antenna array and communication device. The liquid crystal antenna array includes multiple antenna structures arranged in an array; each antenna structure includes a phase shifter layer, a radiating patch, and a first coupling layer; the phase shifter layer includes a fully phasor-adjustable phase shifter, a power splitter structure, and a first adjustable phase shifter; the output end of the fully phasor-adjustable phase shifter is coupled to the input end of the power splitter structure, the first adjustable phase shifter is coupled to the first output end of the power splitter structure, the first coupling structure couples the output end of the first adjustable phase shifter to the radiating patch, and the second coupling structure couples the electromagnetic wave output from the second output end of the power splitter structure to the radiating patch. The first coupling structure and the second coupling structure are orthogonal, and the phase adjustment range of the first adjustable phase shifter is smaller than the phase adjustment range of the fully phasor-adjustable phase shifter. Thus, the liquid crystal antenna array can perform polarization-reconfigurable beam scanning and achieve miniaturization.

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.

This application discloses a port dust plug and a communication device, applied to an optical module slot of an optical cage, where the port dust plug includes: a main body portion, where the main body portion is provided with an insertion end at an end of the port dust plug in an insertion and removal direction, and the insertion end is provided with a connector accommodation recess having an opening direction facing away from the main body portion.

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 invention discloses a multifunctional electronic seeing-eye dog, relates to the technical field of electronic seeing-eye dogs, and solves the technical problems that a biological seeing-eye dog may be non-intelligent and cannot be continuously used in an existing technical scheme. The multifunctional electronic seeing-eye dog comprises a main machine body, and a controller is fixedly mounted in the main machine body; four sets of mechanical leg structures are installed on the side wall face of the main machine body, a stable gyroscope is fixedly installed in the main machine body, a communication device is installed in the main machine body, and environment monitoring, path planning and real-time obstacle avoidance are creatively achieved; an intelligent man-machine interaction function is provided, user requirements can be quickly responded, and the problem that a biological guide dog is lack of intelligence is solved; a telescopic electric push rod leg structure and an independent power supply endurance device are arranged, so that the stability and continuity of the equipment in long-time use are guaranteed; due to the design of the bionic mechanical legs, the robot dog has good flexibility and can adapt to various complex terrains.

The invention discloses a vehicle control method and device and a readable storage medium, and relates to the technical field of new energy vehicles. The vehicle control method comprises the steps that under the condition that a communication device receives a control instruction, instruction execution equipment corresponding to the control instruction is determined; based on the instruction execution equipment, determining a main control device corresponding to the control instruction, the main control device being a device in a communication device, a gateway device and a plurality of control units; the master control device is controlled to start working, and the communication device is controlled to send a control instruction to the master control device; and under the condition that the main control device receives the control instruction, the main control device is controlled to respond to the control instruction. The starting frequency of each device in the vehicle is optimized, and the energy consumption of the vehicle is reduced.

The utility model provides a communication device for a sewage pipe well, which belongs to the technical field of sewage treatment and comprises a shell and a lead cleaning component arranged on the inner wall of the shell, the lead cleaning component comprises a drying box, a driven gear, a sealing ring, a fixed gear, a mounting frame, a decontamination roller, a driving gear, a driving gear, a moving frame, a drying wheel, a mounting cylinder and a supporting spring, the drying box is embedded in the inner wall of the shell, the sealing ring is rotationally inserted in the bottom center of the outer wall of the shell, and the fixed gear is fixedly arranged in the bottom center of the outer wall of the drying box. Through the wire cleaning assembly, stable cleaning and drying of the communication wire for the sewage pipe well can be achieved, the problem that in the wire recycling process, a large number of attachments and sewage are generated to pollute the wire is solved, the cleanliness of the wire is improved to the maximum extent, the service life of the wire is prolonged to the maximum extent, and the situation that due to frequent wire faults, the communication efficiency for the sewage pipe well is reduced is avoided.

The present invention discloses a communication device and method for FTU (Functional Transmitter Unit) (FTU) debugging without climbing a pole. The device includes an image acquisition module, a directional deflection module, a lifting module, and a horizontal movement module, arranged sequentially from top to bottom. The image acquisition module is provided with a cable clamping mechanism. The image acquisition module, the directional deflection module, the lifting module, and the horizontal movement module are all connected to a processor module. The processor module controls the operation of the directional deflection module, the lifting module, and the horizontal movement module based on image information collected by the image acquisition module. The cable clamped by the cable clamping mechanism is inserted into the corresponding interface of the FTU terminal. The method uses an image recognition model to identify the target interface and obtains the pixel coordinates of the center point of the bounding box of the recognition result. When identifying the target interface, the confidence level is calculated by considering the distance and shape similarity between the predicted bounding box and the actual bounding box to improve the accuracy of the bounding box. The present invention achieves debugging without climbing a pole, reduces safety risks, and improves work efficiency.

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.