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84results about How to "Receive in real time" patented technology

System with wide geographical coverage for monitoring positions in real time

The invention relates to a system with wide geographical coverage for monitoring positions in real time, comprising position monitoring terminals, a communication satellite and a position monitoring central station, wherein the position monitoring terminals comprise a GNSS (global navigation satellite system) positioning module, a satellite communication module, a control module and a power supply module respectively; the communication satellite is a synchronous orbit communication satellite; the position monitoring central station comprises a heavy caliber parabolic antenna, a satellite communication receiver and a data processing computer; and the position monitoring terminals are used for passing positioning information acquired by the positioning modules back to the monitoring central station by a satellite link, so that the central station can monitor the positions of the position monitoring terminals in real time. In the monitoring system, bandwidth resources of one satellite transponder are utilized, and an FDMA (frequency division multiple access) way, a CDMA (code division multiple access) way and a TDMA (time division multiple access) way are adopted to monitor the positions of the multiple position monitoring terminals in real time. The system is applied to regions with satellite signal coverage only without ground communication network coverage particularly. The system has the characteristics of instantaneity, multiple users and wide geographical coverage.
Owner:NAT ASTRONOMICAL OBSERVATORIES CHINESE ACAD OF SCI

System for automatically judging and positioning faults of automatic blocking and continuous railway power lines in railway distribution network

InactiveCN102116823AReceive in real timeRealize the rapid fault location functionFault locationTime informationMonitoring system
The invention discloses a system for judging and positioning the faults of an automatic blocking and continuous railway power line in a railway distribution network, comprising an intelligent fault judgment device, a data transmission device and a master station monitoring system, wherein the intelligent fault judgment device is used for detecting a signal in real time, carrying out fault judgment, displaying a fault type and sending fault information to the data transmission device; the data transmission device is used for receiving the fault information sent by the intelligent fault judgment device, repackaging data and sending a data message including the fault type, fault position, fault phase and fault time information to the master station monitoring system; and the master monitoring system is used for receiving and processing the fault information returned by the data transmission device, displaying the fault position, the fault phase and the fault type on a monitor, giving information prompts of a fault tower number, the fault phase and the fault time and informing a line manager in a manner of short message. By means of the system, the fault positioning manner is changed, manual blind line inspection or switching-on of a telecontrol switch is not needed and the fault positioning can be rapidly determined through a control interface of a monitoring center.
Owner:CHANGCHUN JIZHI TECH DEV +1

Array radar echo simulator and simulation method thereof

The invention discloses an array radar simulator. The array radar simulator includes a main board, an interface board and a storage board; the main board is used for obtaining a FLASH erasing instruction, a FLASH writing instruction and a FLASH reading instruction, and receiving and sending array radar echo signals in real time, wherein the array radar echo signals are sent by the interface board; the interface board is used for successively receiving the FLASH erasing instruction, the FLASH writing instruction and the FLASH reading instruction, and obtaining the array radar echo signals in real time, so as to obtain low-electric level FLASH erasing gating signals, low-electric level FLASH writing gating signals and low-electric level FLASH reading gating signals, and then converting the array radar echo signals into N channels of cache array radar echo signals; the storage board is used for receiving and storing the N channels of cache array radar echo signals, the low-electric level FLASH erasing gating signals, the low-electric level FLASH writing gating signals and the low-electric level FLASH reading gating signals in real time, sequentially carrying out FLASH erasing, FLASH writing and FLASH reading operation, sequentially obtaining a FLASH erasing completion instruction, a FLASH writing completion instruction, a FLASH reading completion instruction and N channels of cache FLASH array radar echo signals, and storing the FLASH erasing completion instruction, the FLASH writing completion instruction, the FLASH reading completion instruction and the N channels of cache FLASH array radar echo signals in real time.
Owner:XIDIAN UNIV

Long-distance wireless intelligent monitoring system

The invention discloses a long-distance wireless intelligent monitoring system which has the advantages of simplicity in installation, low cost, high reliability and convenience in use. The long-distance wireless intelligent monitoring system is provided with a camera and a microphone, wherein the camera is connected with a video signal processing circuit and the microphone is connected with a voice frequency signal processing circuit; the video signal processing circuit is connected with a wireless transmission module A through a video encoding circuit; the voice frequency signal processing circuit is connected with the wireless transmission module A through a voice frequency encoding/decoding circuit, and a loudspeaker is connected with the voice frequency encoding/decoding circuit; a wireless transmission module B is arranged correspondingly to the wireless transmission module A; the wireless transmission module B is connected with a central processing unit; a memorizer and a voice frequency/video analysis processing chip are connected with the central processing unit; and the output end of the central processing unit is connected with a display screen and the output end of the central processing unit is connected with an alarming device through an output signal processing circuit.
Owner:大连顺维信息技术有限公司

Internet video advertisement platform

The invention discloses an Internet video advertisement platform, comprising a client and an advertisement server which comprises a registering module, a matching module, a mouse action capturing module, an advertisement video playing and information collecting module, a speech input module and a judging module, wherein the matching module is used for showing advertisement videos according with user preference to a user by the client; the mouse action capturing module is used for capturing mouse actions, pausing the advertisement video and displaying two options, feeding back information and continuing paying, on a display screen of the client for the user to choose when the mouse clicks the advertisement video; the advertisement video playing and information collecting module is used for continuously playing the advertisement video if the user chooses continuing playing, and displaying an input dialog box on the display screen of the client if the user chooses feeding back information, then the user can input own comments by the dialog box, and the collected user comments are stored to a storage; the judging module is used for preliminarily judging the user comment information. The Internet video advertisement platform achieves the advantages of increasing interactivity of the network advertisement videos and receiving the feedback information in real time.
Owner:LIUZHOU YIHUBAIYING TECH CO LTD

Remote wireless fetus monitoring system

The invention relates to the technical field of medical equipment and discloses a remote wireless fetus monitoring system which comprises a fetus monitor for a pregnant woman to use, a wireless communication module, a background module and a cellphone. The fetus monitor is mainly composed of a probe, a simulation amplifying circuit and a digital collection circuit, the probe comprises a Doppler ultrasonic probe, a uterine contraction pressure probe and a quickening marker which are all connected with the simulation amplifying circuit, the simulation amplifying circuit is further connected with the digital collection circuit, the wireless communication module is connected with the fetus monitor, a short message center is arranged in the background server, and the background server can invoke a short message informing interface to send short messages. The remote wireless fetus monitoring system has the advantages that by the system, the pregnant woman can monitor a fetus at home and does not need queue up in the hospital, so that outgoing cost and risk on the way of the pregnant woman are reduced, probability that the pregnant women is infected with a disease when going to the hospital is lowered, and resources of the hospital are utilized fully and reasonably.
Owner:GUANGZHOU BEIHUJIA MEDICAL TECH

Lower sliding groove horizontal angle adjusting device based on landslide physical modelling experiment

InactiveCN107064464AReceive in real timeReceive and record in real timeEarth material testingLandslideEngineering
The invention provides a lower sliding groove horizontal angle adjusting device based on a landslide physical modeling experiment. The lower sliding groove horizontal angle adjusting device comprises an upper sliding groove, a transition section, a baseplate, a lower sliding groove, a lateral supplementing baffle and a fastening device, a starting end of the transition section is connected with an outlet end of the upper sliding groove, the baseplate is connected with an outlet end of the transition section and positioned above a slideway of the lower sliding groove, and a gap for the baseplate to pass is formed in the side wall of the lower sliding groove; a groove wall at the outlet end of the transition section is rotatably connected with a groove wall corresponding to a starting end of the lower sliding groove, another groove wall of the lower sliding groove is rotatably connected with one end of the fastening device, the upper portion of the lateral supplementing baffle is provided with a sliding groove for mounting the other end of the fastening device, the other end of the fastening device can slide in the sliding groove of the lateral supplementing baffle, and one end of the lateral supplementing baffle is rotatably connected with a groove wall corresponding to the transition section. The lower sliding groove horizontal angle adjusting device can realize horizontal angle adjusting of a landslide lower sliding groove within a sufficient range and is simple and flexible to operate.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

On-line monitoring device and method for pore water pressure under underground structure bottom plate

InactiveCN105821823AMonitoring with automationMonitoring is real-timeIn situ soil foundationData acquisitionPore water pressure
The invention discloses an on-line monitoring device for pore water pressure under an underground structure bottom plate. The on-line monitoring device comprises a plurality of pore water pressure sensors, a pore water pressure data acquisition instrument and a monitoring cloud platform, wherein the pore water pressure sensors are buried under the underground structure bottom plate, and the pore water pressure data acquisition instrument and the monitoring cloud platform are installed on the construction site. Each pore water pressure sensor is internally provided with an RFID radio frequency chip used for determining the burying position of the pore water pressure sensor. The pore water pressure sensors are in wireless connection with the pore water pressure data acquisition instrument which is in wireless connection with the monitoring cloud platform. The invention further discloses an on-line monitoring method for the pore water pressure under the underground structure bottom plate. By means of the on-line monitoring device and method for the pore water pressure under the underground structure bottom plate, the water pressure numerical value under the underground structure bottom plate is automatically monitored in real time, and accurate tracing can be conducted on monitoring points afterwards.
Owner:GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO LTD +1

Group communication-based relay communication method under off-network direct communication in TD-LTE (time division long term evolution)

A group communication-based relay communication method under off-network direct communication in TD-LTE (time division long term evolution) relates to a group communication-based relay communicating method under off-network direct communication, aims at realizing the multi-jump transmission of conversation notices from one point to multiple points in the group in a non-base station area and the information multi-jump transmission from one point to multiple points in the group. The method comprises the steps of enabling an information sending user A to send front guide information to a PRACH channel; enabling Z first relay users to monitor the PRACH channel, receiving the front guide information, performing synchronous decoding on the information, forwarding to the PRACH channel, and then forwarding to a to-be-occupied continuous wideband; enabling Z next level relay users to monitor the PRACH channel, receiving the front guide information forwarded by the Z first relay users, performing synchronous decoding on the information, forwarding to the PRACH channel and then forwarding to the to-be-occupied continuous wideband; and repeatedly executing the forwarding process until all target users receive the to-be-sent information. The multi-group communication-based relay communication method under off-network direct communication in TD-LTE is suitable for the relay communication group communication-based relay communication under off-network direct communication in TD-LTE.
Owner:HARBIN INST OF TECH

Intelligent fault judging device for self-closed through line of railway distribution network

The invention discloses an intelligent fault judging device for a self-closed through line of a railway distribution network. Acquired parameters after passing through an over-current protection module are transmitted to an over-current fault judging module and a quick-break fault judging module through a current sensor and a voltage sensor; the over-current fault judging module and the quick-break fault judging module respectively transmit the judgment results to a microprocessor; the microprocessor judges fault types and fault phases; a first output port transmits the processed fault data to a fault display control module and respectively gives out two different alarm prompts according to a transient fault or a permanent fault; a second output port transmits a power signal to a power failure detection module, and sends alarm information, stops the microprocessor to work and prevents error operation when the voltage of a monitoring power supply is smaller than a normal working voltage; a third output port transmits a working state signal to a diagnostic module and detects the working states of the fault judging modules; and a fourth fault judging module is connected with a radio-frequency transmission module. Through the device, an over-current fault and a quick-break fault of the line are judged in real time without manually patrolling the line blindly or switching a remote switch on.
Owner:CHANGCHUN INST OF TECH +4

Intelligent monitoring safety helmet

ActiveCN104082896AWith real-time tracking and early warning functionEasy to observeHatsHeadwear capsElectricityEngineering
The invention relates to an intelligent monitoring safety helmet comprising a helmet body, a metal hose, a rearview mirror, a lamp holder, a positioning device, an energy storage device, a gravity sensor and a dust removal mask. A buffer pad is disposed inside the helmet body. The gravity sensor is disposed inside the buffer pad. The dust removal mask detachably connected with the helmet body is disposed below the helmet body. The helmet body is further provided with a connection key matching with the metal hose. The connection key is hinged to one end of the metal hose; the other end of the metal hose extends forward and is connected with the rearview mirror. The intelligent monitoring safety helmet has the advantages that the energy storage device provides electricity by charging and storing, the positioning device is capable of detecting the specific location of the helmet body in real time, the gravity sensor is capable of detecting whether the helmet body experiences gravity impact or not in real time, a real-time tracking and warning function is provided, the rearview mirror connected through the metal hose allows a user to freely adjust the position of the rearview mirror in real time so that the rear is convenient to observe, and the intelligent monitoring safety helmet is simple in structure and convenient to use.
Owner:NANTONG BINWU IND CO LTD

Monitoring method and monitoring device for air conditioner filter element and vehicle-mounted air conditioner system

The invention provides a monitoring method and a monitoring device for an air conditioner filter element and a vehicle-mounted air conditioner system, which relate to the technical field of air conditioner filter element monitoring. The monitoring method comprises the steps that a preset first pressure difference threshold value of the inner side and the outer side of the filter element, a presetfirst air speed threshold value of an air outlet pipeline of the air conditioner and a preset use time threshold value of the filter element are obtained, and when the air conditioner works, the actual pressure difference, the actual air speed and the actual use time of the filter element are obtained in real time; if the actual pressure difference is detected to be larger than the first pressuredifference threshold value, the actual wind speed is smaller than the first wind speed threshold value and the actual use time is larger than the use time threshold value, the monitoring result of thefilter element is determined to be abnormal; and the monitoring result of the filter element is sent to the equipment terminal, so that a touch screen of the equipment terminal displays the monitoring result of the filter element. By comprehensively considering the three parameters related to the use state of the filter element, the state information of the filter element can be received in realtime, and relatively accurate judgment can be made, so that the abnormal filter element can be replaced in time.
Owner:SANY HEAVY MACHINERY

Automatic noise removal control method and device and air conditioner

ActiveCN113465111AImprove the technical problem of noise reduction control with large limitationsReceive in real timeMechanical apparatusSpace heating and ventilation safety systemsNoise removalNoise
The invention provides an automatic noise removal control method and device and an air conditioner, and relates to the technical field of air conditioners. The automatic noise removal control method is applied to the air conditioner, a first storage area and a second storage area are preset in the air conditioner, noise shielding values are stored in the first storage area, and frequency shielding values are stored in the second storage area. The automatic noise removal control method comprises the following steps: under the condition that the received noise value meets the preset noise removal condition, obtaining an operation frequency value of a compressor; updating a noise shielding value in the first storage area by using the noise value; updating a frequency shielding value in the second storage area according to the operation frequency value; and controlling the air conditioner to shield the updated noise shielding value in the first storage area and the updated frequency shielding value in the second storage area to operate. The invention further provides an automatic noise removal control device and an air conditioner. The automatic noise removal control method can be executed through the automatic noise removal control device and the air conditioner. According to the automatic noise removal control method and device and the air conditioner, the technical problem that the noise removal control limitation of the air conditioner is large due to different use environments can be solved.
Owner:NINGBO AUX ELECTRIC +1
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