539 results about "Communicator device" patented technology

A sensing method and a communication device are provided. The sensing method includes: obtaining, by a first device, at least one sensing measurement result based on an eigenvalue of at least one first matrix. The at least one first matrix is obtained based on a time-frequency domain channel matrix. The time-frequency domain channel matrix includes related information of frequency domain channel responses corresponding to a plurality of time-frequency domain sampling points. Each time-frequency domain channel matrix corresponds to one antenna transmit-receive combination. The related information of the frequency domain channel response is obtained by the first device by performing channel estimation on a received first signal. The first matrix is a covariance matrix or a correlation coefficient matrix corresponding to the time-frequency domain channel matrix; and obtaining, by the first device, a target sensing measurement result based on the at least one sensing measurement result.

The invention discloses a voice communication method and device based on artificial intelligence, and the method comprises the steps: detecting that the communication device is in an audio output state, and picking up a first sound signal; recognizing the first sound signal based on a trained human voice recognition model; if the target sound signal exists in the first sound signal, detecting whether the distance between the target sound signal and the communication device is smaller than or equal to a preset distance; if yes, determining the frequency range of the first sound signal, and waking up the corresponding primary noise reduction node; the first-level noise reduction nodes are adopted to filter the first sound signal, a signal component corresponding to the frequency range of the target sound signal is extracted, and output signals of all the awakened first-level noise reduction nodes are combined into a second sound signal; and if the residual noise signal exists in the second sound signal, waking up a second-stage noise reduction node, filtering the second sound signal by using the second-stage noise reduction node, removing the residual noise signal, and outputting a third sound signal.

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 utility model discloses automatic sediment monitoring equipment which comprises an integrated body, a storage battery and a communication device are arranged in an inner cavity of the integrated body, and the storage battery is electrically connected with the communication device. A wingtip is arranged at the upper end of the integrated body, an antenna groove is formed in the wingtip, an antenna of the communication device penetrates through the integrated body and extends into the antenna groove, a protective shell is arranged on the outer side of the wingtip, an electromagnetic coil is arranged at the lower end of the integrated body, the electromagnetic coil is electrically connected with the storage battery, two sets of stabilizing fins are arranged at the lower end of the integrated body, and the two sets of stabilizing fins are located at the front end and the rear end of the integrated body respectively. A sediment sensor is further arranged on the integrated body, a sampling pool is arranged at the tail of the integrated body, a water inlet pipe and an overflow pipe are arranged at the upper end of the integrated body and communicated with the top of the sampling pool, and an electromagnetic valve is arranged at the lower end of the integrated body and communicated with the bottom of the sampling pool. The problems that in the long-term use process, the device is prone to being impacted by silt, and high overall damage and frequent maintenance risks exist are solved.

A sensing processing method and a communication device are provided. The sensing processing method includes: obtaining, by a first device, target information. The target information is determined based on a result obtained by executing a first sensing service. The sensing processing method further includes determining, by the first device, a signal parameter of a first signal according to the target information. The first signal is used to execute the first sensing service.

The invention provides an electromagnetic compatibility test system for an integrated circuit, a part or a whole vehicle. The system comprises an interference signal injection or receiving device, a test board, an oscilloscope, an upper computer, a power supply and an isolation communication device, the interference signal injection or receiving device is used for sending a quantitative interference signal to the test board or receiving and measuring the size of the interference signal of the test board; the test board is used for bearing a tested integrated circuit and carrying out an electromagnetic compatibility test according to a working state specified by the upper computer; the isolation communication device is used for performing photoelectric conversion on a control signal and a monitoring signal corresponding to the electromagnetic compatibility test to form photoelectric isolation; the oscilloscope is used for measuring the waveform of the monitoring signal; and the upper computer is used for controlling the test process and analyzing the monitoring signal to judge the test result. The isolation communication device is used for cutting off electrical connection between the test board and the upper computer and the oscilloscope, it is ensured that the test board is not affected by the outside in the electromagnetic compatibility test process, and the accuracy of the electromagnetic compatibility test is improved.

The utility model provides a support platform applied to ocean buoy satellite communication, which comprises a floating support platform, a protective support frame arranged on the upper side of the floating support platform, a satellite communication device arranged at the upper end of the protective support frame, a solar power supply device arranged on the protective support frame, and a light guide device arranged in the protective support frame. The floating supporting platform comprises a floating supporting base, a plurality of fixing anchor chains are arranged on the outer side of the lower end of the floating supporting base, the upper ends of the fixing anchor chains are installed on anchor chain fixing seats on the floating supporting base through fixing bolts, a plurality of inspection manholes are formed in the upper end of the floating supporting base, and a plurality of equipment fixing lugs are arranged on the outer side of the upper end of the floating supporting base. According to the multi-equipment communication platform, the communication function can be achieved, the function of a simple lighthouse can be achieved, multi-equipment platform building can be achieved, meanwhile, flexible adjustment can be achieved, and the communication quality is guaranteed.

A polarized reconfigurable phased-array antenna and a communication apparatus. The polarized reconfigurable phased-array antenna comprises a power divider layer, a plurality of liquid crystal phase shifters and a radiator layer, wherein the power divider layer comprises a plurality of power division output ends; the plurality of liquid crystal phase shifters are located on one side of the power divider layer; the radiator layer comprises a plurality of radiators and is located on the sides of the plurality of liquid crystal phase shifters that are away from the power divider layer; and the power divider layer, the plurality of liquid crystal phase shifters and the radiator layer are arranged in a stacked manner in a first direction, each liquid crystal phase shifter comprises an input end and an output end, each radiator comprises a radiation patch and two input ends, a plurality of input ends of the plurality of liquid crystal phase shifters are connected to the plurality of power division output ends, and the two input ends of each radiator are respectively connected to two output ends of two liquid crystal phase shifters. Thus, the polarized reconfigurable phased-array antenna can prevent a grating lobe and improve the performance of the antenna, and also has the advantages of low system complexity, a simple structure, a high integration level, low costs, low power consumption, etc.

The limo anti-freezing control system comprises a water tank body and a control device, the control device comprises a communication device, the communication device can obtain future temperature prediction of the position where the communication device is located from a network, and a doll type separation device is further arranged in the water tank body. And the water tank main body can be divided into a plurality of cavities in a doll form by the separating device. According to the limo anti-freezing control system and the anti-freezing water storage tank for the limo, freezing prevention can be conducted on a water source according to the remaining energy in the limo, heating is used for freezing prevention when the energy is sufficient, and heat preservation and freezing prevention are conducted on the water source in the water tank in a physical interlayer mode when the energy is insufficient; basic drinking water and flushing water in the motor home are ensured, and meanwhile the freezing point of the flushing water is reduced by adding salt into the flushing water.

The utility model relates to the technical field of railway traffic communication, in particular to a communication device for railway traffic transportation, which comprises a communicator body, a connecting shell is arranged at the upper end of the communicator body, an antenna is arranged at the upper end of the connecting shell, and loudspeakers are arranged at the upper part of the front end and the upper part of the rear end of the connecting shell. The lower portion of the outer surface of the communicator body is fixedly sleeved with a protective sleeve, the front end of the communicator body is provided with a display screen and a key area, the display screen and the key area are both connected with the protective sleeve in a penetrating mode, the front portion of the left end and the front portion of the right end of the protective sleeve are both fixedly connected with clamping plates, and the rear end of the communicator body is provided with a first hook-and-loop fastener hook surface layer. The rear end of the first hook-and-loop fastener hook face layer is fixedly connected with a connecting band, and the left end and the right end of the connecting band are fixedly connected with binding bands. According to the communication device for railway traffic transportation, positioning of the communicator body can be facilitated through the arranged protective sleeve.

An information exposure method includes obtaining, by a radio access network (RAN) network element, sixth information; and performing, by the RAN network element, a third operation based on the sixth information. The sixth information includes exposure mode information of RAN-provided information, or address information or index information of a first core network (CN) network element. The exposure mode information is used to indicate that the RAN-provided information is exposed through a first tunnel. The third operation includes at least one of the following: sending, through the first tunnel, the RAN-provided information; or sending the RAN-provided information to the first CN network element.

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.

The invention discloses a five-party talkback control hoistway lighting system which comprises an elevator control system, a power supply unit, a machine room and pit operation unit, a five-party talkback communication device, a control unit, a hoistway lamp unit and a backup power supply and power supply detection unit. The machine room operation unit is close to the power supply unit to facilitate operation in the machine room; the pit operation unit is located on the first-layer hoistway and is easy to operate. The pit operation unit is independent of the five-party talkback communication device and is linked with the control unit through the communication device and a cable. The control unit is independently arranged, and components in the control unit cooperatively achieve precise lamp control and power failure energy saving. During normal power supply, each operation unit can independently control illumination; during power failure, unnecessary electric quantity loss is reduced, and it is ensured that power failure emergency equipment reaches the one-hour working duration standard. And each key unit is independently arranged, so that the lighting misoperation is avoided, and the operation process is simplified. The efficiency of the elevator shaft lighting system is remarkably improved, and the application and popularization value is high.

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.

A combination light switch cover / communicator device that can serve as both an easy-to retrofit single- or dual-gang light switch cover and an emergency safety device. The cover communicator can be designed to install in similar process to a conventional light switch cover, while also preferably containing a remote monitor and lockdown switch, which can also provide for emergency activated video monitoring availability. A preferably provided lockdown button can be used to minimize the time it takes to contact first responders or to lock down a building. Where provided, live video of an emergency / event can be recorded and preferably upon activation can be provided or remotely forwarded to provide police and other first responders with current information concerning the emergency / event. The communicator portion provides for monitoring and can digitally transmit critical information to others who may be remotely located and can also provide critical information to individuals involved with the event through audio, hi-resolution LCD screen and / or multi-character text display. The communicator also can provide location information in real-time, to help first responders to arrive faster to the event.

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 belongs to the technical field of indoor aerosol, and discloses a system for monitoring and controlling indoor air quality and aerosol on line, which comprises a control device, a communication device and a purification device which are connected in sequence, an air quality sensor is arranged in the communication device, a USB interface and an infrared signal emission port are formed in the side face of a shell of the communication device, the control device is connected to the air quality sensor through the USB interface, and the communication device is used for transmitting air quality signals and receiving instruction signals of the control device. The command signal is transmitted to the purification device through the infrared signal emission port; and the purification device receives the instruction signal and adjusts the operation mode according to the instruction signal. The indoor environment air quality can be monitored on line in real time, the gas concentration threshold value is automatically recognized, and the operation mode of the purification device is controlled.

The invention discloses an intelligent connection system for remains transfer equipment and a cremation kang platform and an operation method. The intelligent connection system comprises a cremation kang platform motion control device, a transfer device, a communication device and a storage device. The cremation kang platform motion control device controls the remain transfer process and the operation of the cremation kang platform; the communication device comprises a mobile wireless communication device and a Bluetooth or WiFi device. The memory stores an operation program of the connection system and the whole process of remains transfer and cremation; after receiving the remains, the remains transfer AGV travels to an appointed cremation kang platform entrance along a preset route, and the transfer device is in butt joint with the remains transfer AGV at the appointed cremation kang platform entrance; and the transfer device moves according to an instruction of the cremation kang platform motion control device so as to connect the remains conveyed by the remains transfer AGV. Hardware equipment is controlled through an artificial intelligence control software system. Through on-site feedback information and data, the motion fault of the intelligent remains transfer equipment and the motion fault of the cremation machine are remotely analyzed.

Embodiments of this application disclose an antenna. The antenna includes a balun structure, a radiation structure disposed on the balun structure, and a coupling structure disposed on the radiation structure. The coupling structure is configured to eliminate or mitigate an interference current, to reduce impact of the interference current on the antenna, thereby reducing radiation of the antenna on the interference current.

A radio-frequency module includes a first switch, a first filter, second filters, a power amplifier, and a low-noise amplifier. The first switch has a first terminal, a second terminal, and a third terminal. The first terminal is coupled to an antenna terminal. The first filter is coupled to the second terminal. The second filters are coupled to the third terminal. The first filter includes a common filter circuit and an additional filter circuit. The additional filter circuit is coupled between the power amplifier and the common filter circuit. The low-noise amplifier is coupled to a path that branches off from a path connecting between the common filter circuit and the additional filter circuit. The common filter circuit is coupled between the additional filter circuit and the first switch.

The invention relates to television equipment and a session processing method. Wherein the television device comprises: a display component; a remote control signal receiving assembly; an audio output component; a network communication device; a voice acquisition assembly; the controller is configured to perform voiceprint recognition on the voice of the current user to determine a voiceprint identifier corresponding to the current user, and display a voice text; extracting user feature information from the knowledge graph based on the voiceprint identifier; obtaining a dialogue text based on a generative model in a first server of the user feature information; dialogue voice data are acquired; and displaying the dialogue text through the first interface, outputting the dialogue voice data through the audio output component, and driving a preset digital human image to make an action corresponding to the dialogue voice data through the digital human driving system. The television equipment and the session processing method can provide a non-Chinese voice dialogue function with better quality.

The embodiment of the invention provides an intelligent store conflict identification system and method. The system comprises an infrared thermal imager, an audio acquisition device, an alarm system, a communication device and a processor. The thermal infrared imager is arranged in a preset area of the store, and the thermal infrared imager is configured to obtain thermal infrared image data of the preset area; the audio acquisition device is arranged in a preset area of the store, and the audio acquisition device is configured to acquire audio data of the preset area; the alarm system is configured to send conflict information to a responsible shop assistant and execute alarm based on the alarm instruction; the communication device is configured to realize data communication among the thermal infrared imager, the audio acquisition equipment, the alarm system and the processor; the processor is configured to determine conflict information based on the infrared thermal image data and the audio data; determining responsible shop assistants based on the conflict information; and determining an alarm instruction based on the responsible shop assistant and the conflict information, and sending the alarm instruction to an alarm system.

The present invention discloses a BMS system, which uses an analog front end to power a processor. When a 485 communication device is connected to a 485 communication chip, a differential signal output terminal outputs a differential signal. At this time, the first output terminal of the wake-up circuit, that is, the level signal of the preset pin of the processor will change, and the control switch is turned on, so that the DC / DC is powered, and the corresponding 485 communication chip is powered; the wake-up pin of the analog front end can receive the first preset level signal output by the second output terminal of the wake-up circuit, so that the analog front end is awakened, which can not only control the switch to be turned on, but also realize the awakening of the analog front end. At this time, whether the BMS system is in a shallow sleep mode or a deep sleep mode, the BMS system can be awakened, and when it is necessary to read the status information of the battery pack, it is only necessary to connect the 485 communication device, and there is no need to use and connect the charger, which improves convenience.

A radio frequency module including a mounting board, a first acoustic wave filter, a second acoustic wave filter, and a shield electrode. The second acoustic wave filter is disposed on the first acoustic wave filter. The first acoustic wave filter supports a first communication band, and the second acoustic wave filter supports a second communication band. The first acoustic wave filter includes a first support member and a first functional electrode. The second acoustic wave filter includes a second support member and a second functional electrode. The first functional electrode and the second functional electrode are located in a hollow space formed between the first support member and the second support member in a thickness direction of the mounting board, and face each other. The shield electrode is located in the hollow space and covers at least one of the first functional electrode and the second functional electrode.

The present invention relates to the technical field of electric stapler pressure control, and in particular to an electric stapler pressure adaptive control communication system and communication device, which can improve surgical effects, reduce complication risks, and improve work efficiency and patient satisfaction; the system comprises an operating room control terminal, a central processing unit, an electric stapler controller and a pressure adaptive control module; the operating room control terminal sends wound size characteristics and wound tissue location characteristics to the central processing unit; the central processing unit converts the wound size characteristics and wound tissue location characteristics into data formats, and inputs the converted data information into a pre-constructed stapler pressure matching model to obtain an initial pressure setting value, and sends it to the electric stapler controller via a CAN bus; based on a sensor integrated on the electric stapler controller, the system collects wound tissue hardness and thickness characteristics in real time, and transmits them to the central processing unit.

The invention discloses an underground movable gas analysis device, which belongs to the technical field of coal mine underground gas analysis and comprises a gas detection device, a communication device, a main control device, a power supply, a gas circuit control device, a sucking pump and a flat mine car. The gas detection device, the communication device, the main control device, the power supply, the gas circuit control device and the sucking pump are all mounted on the flat mine car; the power supply is respectively connected with the gas detection device, the communication device, the main control device and the gas path control device; the gas detection device and the main control device are both connected with the communication device, the main control device is further connected with the gas path control device, the gas path control device is connected with the sucking pump, and the sucking pump is connected with the gas detection device. The device integrates the functions of gas detection, automatic gas path switching, data communication and transmission, gas sampling and the like, can be mounted near a coal face, greatly shortens the sampling distance, is convenient to maintain, and improves the real-time performance and precision of gas analysis.

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 present invention relates to the technical field of vending machines, and provides a vending machine, which includes a cabinet for accommodating goods, a goods placement device, a radio frequency identification device disposed inside the cabinet for identifying information of goods with radio frequency tags, a processor disposed on the cabinet and used for processing the information sent by the radio frequency identification device, a display device disposed on the cabinet and connected to the processor for displaying vending machine information, a communication device disposed on the cabinet and connected to the processor for communicating with an external server, and a door lock device disposed on the cabinet and connected to the communication device for unlocking the cabinet; the vending machine provided by the present invention facilitates consumers to select multiple goods at the same time, and by setting a radio frequency identification device to identify the information of the taken-out goods and perform a deduction operation on the consumer's mobile terminal device, the checkout is convenient and fast; in addition, the processor can also record the consumption habits of consumers for the reference of the seller to timely adjust the vending strategy.

To provide a communication device capable of encouraging users of communication devices to speak at an appropriate volume.SOLUTION: A communication device 1 includes: a bone conduction microphone 11 that collects the voices of a user and that generates a transmitting signal; a receiver 12 that reproduces sounds based on received signals from an opposite device; a voice transmission line 22 that transmits signals from the bone conduction microphone 11 to the opposite device; a receiving transmission line 24 that transmits the received signal to a receiver 12; and a loopback circuit 25 is placed between the voice transmission line 22 and the receiving transmission line 24 to process the transmitting signals and synthesize the generated sidetone signals with the receive signals. The loopback circuit 25 operates based on any of multiple pre-prepared operating modes to control at least one of the on / off of sidetone and the level of sidetone reproduced by receiver 12 based on the sidetone signal.SELECTED DRAWING: Figure 3

Devices, systems and methods for providing a two-way portable and wearable emergency communicator for allowing users capability to with a press of a button / switch to contact a local 911 dispatch operator instantly without going through a subscriber network and also provide GPS (global positioning system) data to the 911 dispatch operator. The devices can directly and instantly contact local 911 emergency contact numbers. With the press of a button GPS coordinates of the device can also be sent as text messages to the local 911 emergency contact.