88 results about "Signal station" patented technology

The invention discloses one method and system to realize the test on any two end systems property parameters in IP network in any place, which comprises the following steps: firstly downloading test programs to central register and manager person sets control strategy and sends test through browser; test servo starts mobile probe for test and sending test message to signal station to fulfill test result into data servo to display results.

A method and apparatus for synchronizing time information in a mobile communication terminal. The terminal stores region-by-region time offset information, information about decoding schemes used for radio time signal stations for broadcasting Universal Time Coordinated (UTC) information, and information about carrier frequency bands for transmitting standard time information from the radio time signal stations. When moving to a region of a different time zone, the terminal detects its movement and receives location information from a base station of a mobile communication network in the current region. The terminal retrieves information about a carrier frequency from information relative to an associated radio time signal station, and receives a radio time signal from the radio time signal station. The terminal's Real Time Clock (RTC) is initialized according to the radio time signal and time information of the RTC is updated using time information of an associated region.

The invention discloses a method for rapidly measuring the speed vector of a flying target by a fixed single station. The method comprises the following steps of: directly sending a beacon signal to a land station or indirectly reflecting a detection signal of an irradiator on the premise of assuming that an aerocraft linearly moves at a constant speed and reaches a measuring node (3) from a measuring node (1) and through a measuring node (2); continuously measuring the signal for at least three cycles by the land station with the Doppler frequency shift measuring function to derive the operation speed of the aerocraft through the following formula shown in the specification, wherein the method can accurately measure and calculate the operation speed of the aerocraft in a short time so as to favorably improve the measurement and control performance of the land station. The method is practically used for directly detecting the operation speed vector of a spacecraft. The method of the invention is simple and can also be directly applied to the passive positioning of a signal station under the condition that the central frequency of a target radiation signal is captured.

The invention discloses an unmanned aerial vehicle surveying and drawing method. The unmanned aerial vehicle surveying and drawing method comprises the following steps that 1, a ground reference signal station is built; 2, an airborne positioning system of an unmanned aerial vehicle and the ground reference signal station are calibrated; 3, the unmanned aerial vehicle is made to fly to a fixed position for preparing to start a survey; 4, the unmanned aerial vehicle flies up and down for shooting and sampling; 5, the shot sampling data and unmanned aerial vehicle positioning data of the airborne positioning system are correspondingly stored in real time, and transmitted to the ground reference signal station; 6, the unmanned aerial vehicle is made to repeatedly fly for shooting; 7, the shooting data of information about the same height is taken out for shooting and mosaic. For a same position, shooting is conducted at different heights, and then when the unmanned aerial vehicle is affected by the external environment to fluctuate, errors can be reduced through the shooting data of multiple heights, and the surveying and drawing accuracy is improved; through multi-time repeated flying and shooting, calibration can be conducted, and therefore, the surveying and drawing accuracy is further improved.

The invention relates to an automatic operating system and a control method thereof. The automatic operating system comprises a signal station, a boundary line and automatic walking equipment, wherein the signal station generates and transmits a boundary signal in the boundary line; the automatic walking equipment detects the boundary signal and walks and operates in an operating area defined by the boundary line; the automatic operating system further comprises a non-conductor signal generator for transmitting a non-conductor signal; the signal station generates a time interval of the boundary signal, and the automatic walking equipment detects the time interval of the boundary signal to be associated with the non-conductor signal, so that the time interval of the signal station generating the boundary signal is in the time interval of the boundary signal detected by the automatic walking equipment. The automatic operating system disclosed by the invention has the beneficial effects that the detection of the automatic walking equipment on the boundary signal can be prevented from being influenced by an interference signal in an operating environment.

The invention relates to a traffic congestion control and check system based on vehicular networking, in particular to a system for realizing traffic congestion control and check by utilizing FSK (Frequency Shift Keying) and 802.11P. Road signs are provided with wireless communication modules and can be provided with 2G base station modules, 3G base station modules, 4G base station modules, WiFi modules, 802.11P communication modules and FSK communication modules; a dynamic reconfigurable instruction computer processor (201) in an automotive vehicle-mounted terminal is communicated with the wireless communication modules of the road signs via a wireless transmitting / receiving module (202) to perform data communication; (1) the automotive vehicle-mounted terminal is positioned by utilizing the wireless communication modules of the road signs; (2) the wireless communication modules of the road signs are satellite-positioning differential signal stations and are used for amending the deviation of a satellite positioning system. With adoption of congestion charging, the preset urban congestion problem is solved.

Provided is an intelligent lamp bulb. The intelligent lamp bulb comprises a multi-color energy-conserving lamp bulb, a natural light sensor, a third party application program of an App smart phone, a signal station of the Internet of things, a cellphone, a repeater, a Zigbee control switch and the like. The natural light sensor and the Zigbee control switch are arranged inside the multi-color energy-conserving lamp bulb. The signal output end of the natural light sensor is connected with the repeater. The repeater can transmit a wireless wifi signal which is transmitted from the natural light sensor to the further signal station of the Internet of things. The Zigbee control switch receives a Zigbee signal to control the on and off of an energy saving lamp. The signal station of the Internet of things is composed of a mainframe computer and a cloud service platform. An intelligent lamp App client side is installed in the smart phone. The third party application program of the App smart phone is programmed by corresponding development languages of various companies. According to the intelligent lamp bulb, the ambient brightness and colors are effectively changed according to an environment.

The invention relates to an alarm system, in particular to an alarm system for an ultrahigh water level in an urban river caused by heavy rain. The objective of the invention is to provide an alarm system for an ultrahigh water level in an urban river caused by heavy rain, which can monitor the water level all the time and can remind people in time. The technical scheme is that the alarm system for an ultrahigh water level in an urban river caused by heavy rain comprises a signal station, a riser, a fixed seat, a fixing screw, an L-shaped plate, a first acoustic Doppler flow velocity meter andthe like; the signal station and four fixed seats are arranged on the ground; and the signal station is located between the four fixed seats. The alarm system can detect the flow velocity and the water level of water in a river through the first acoustic Doppler flow velocity meter, a second acoustic Doppler flow velocity meter and a third acoustic Doppler flow velocity meter, and can ensure theaccuracy of detected data. Therefore, the water level in the river can be constantly monitored, and the detected data can be uniformly displayed on a background server, so that workers can promptly remind people that the water level in the river is too high.

The invention discloses a ship navigation intelligent command and supervision system for a control river reach, and the system employs an aggregated supervision mode to convert a vertical shaft type single-point supervision mode of the current control river reach, provides diversified data collection modes for signal stations through the deployment of radar, AIS, VHF and CCTV sensor equipment at each signal station, real-time and accurate ship navigation dynamic data resources are formed through data acquisition and fusion processing of the multi-information-source equipment, and data supportis provided for ship passage commanding; by constructing a data interconnection channel, centralized data storage of one number and one source is realized, and all signal stations are organically interconnected by taking data as a medium, so that an aggregated supervision mode of unattended operation of the signal stations and remote dispatching and commanding of a commanding center is formed.

A readily replaceable accessible pedestrian signal station is described including a bottom base plate and a sacrificial base plate.

The invention relates to an intelligent exploring robot based on multi-sensor fusion detection and a detecting method thereof. The intelligent exploring robot comprises a support, a track chassis anda damping mechanism are arranged on the two sides of the support correspondingly, and the damping mechanism is located on the track chassis. Thermistors, flame sensors, ultrasonic sensors and infraredsensors are further arranged on the two sides of the support, the thermistors are evenly distributed on the two sides of the support, and the infrared sensors and the ultrasonic sensors are arrangedon the unsheltered position of the front portion of the support. The flame sensors are arranged on the open position, with a large air contact area, of the support, the support is internally providedwith a single chip microcomputer, a gear motor, a signal receiving station and a collision sensor, and the single chip microcomputer is used for receiving signals transmitted by the collision sensor,the thermistors, the flame sensors, the ultrasonic sensors and the infrared sensors and controlling the gear motor to act. A signal station conducts information interaction with the single chip microcomputer, a mechanical arm is arranged at the top of the support and controlled by the single chip microcomputer to work, and a power source is further arranged in the support.

The invention relates to a bicycle sharing system based on ZigBee communication. The shared bicycles adopts code input or code scanning as an unlocking mode; by the modes of arranging signal stations, registration controllers or infrared registration devices, the shared bicycle achieve orderly parking registration, mutual management of users and barrier-free locating; by linking internet in a ZigBee radio frequency communication mode, the registration information is transmitted from the shared bicycles and the registration controllers to the signal stations, and uploaded to the controller of a master station.

The invention relates to a novel topographic map surveying and mapping method, a ground robot is adopted to be combined with an unmanned aerial vehicle for surveying and mapping, communication connection is conducted between the ground robot and the unmanned aerial vehicle, the method comprises the steps of unmanned aerial vehicle measurement and ground robot measurement, and the unmanned aerial vehicle measurement comprises the following steps that a ground reference signal station is established; an unmanned aerial vehicle airborne positioning system and a ground reference signal station arecalibrated; the unmanned aerial vehicle flies to a fixed point, and measurement is prepared to be started; the unmanned aerial vehicle carries out flying shooting sampling in an up-down fluctuation mode; real-time corresponding storage on the shot sampling data and unmanned aerial vehicle positioning data of the airborne positioning system is performed, and the data is transmitted to a ground reference signal station to obtain an unmanned aerial vehicle measurement image; the measurement of the ground robot is completed, and a ground robot measurement view is obtained; and the unmanned aerialvehicle measurement view is combined with the ground measurement view to obtain a measurement view of the topographic map.

The invention provides an altitude determining method and apparatus, which belong to electronic technology application field. The method comprises the following steps: when an instruction is received to determine an altitude, obtaining the number of signal stations around the mobile terminal wherein the signals stations are used to send out network signals; according to the number of the signal stations around the terminal, determining whether the mobile terminal meets the preset altitude determining conditions or not; if the mobile terminal meets the preset altitude determining conditions, then, determining the first altitude of the position where the mobile terminal is located through the barometer in the mobile terminal and determining the second altitude of the position where the mobile terminal is located through the GPS in the mobile terminal; and based on the first altitude and the second altitude, determining a final altitude. The altitude determining method and apparatus of the invention resolve the problem with the high cost for altitude determining through the decrease in the cost. The invention is designed to determine altitude.

The invention relates to an integrative prepositive communication equipment which pertains to the field of data communication equipment in the automated system of power dispatching. The proposal of the invention is realized by the following steps that: the equipment of the invention comprises the housing of a chassis, a plurality of cards and connecting wires thereof. The cards comprise a signal processing module, at least one piece of terminal server card arranged to be connected with the signal processing module by serial data bus and a channel at a signal station end, which connects the signal processing module and the outside. The integrative prepositive communication equipment of the invention has the advantages of high integration degree, high reliability and low power consumption.

The invention relates to a sharing system of a sharing bicycle. The sharing bicycle adopts code scanning unlocking. By adopting the mode of arranging a signal station or a registration controller or an infrared registration device, orderly parking registration, user co-administration and barrier-free positioning of the sharing bicycle can be achieved, and registration information can be transmitted to the signal station through the sharing bicycle and the registration controller and then uploaded to a master station controller through Bluetooth gateway mode networking.

A pedestrian crossing signal system utilizes two signaling stations, one to be positioned at each end of a crosswalk on a roadway. Each station utilizes a tower of appropriate height, e.g. eight feet, having a high powered signal strobe light mounted at the top of the tower. A push button actuator turns on the strobe light. Electricity for powering the light is derived from a battery mounted within a compartment in the base of the tower. A solar panel provides energy to continually charge the battery. When the actuating button is pushed by a pedestrian, the strobe light is turned on providing immediate and clear notice to oncoming vehicular traffic of the presence of a pedestrian at the end of the crosswalk.

The invention provides a system and a method for underwater submersible control based on binocular fisheye panoramic vision. The system comprises an underwater submersible, a ground signal station and a terminal device, wherein the underwater submersible is connected with the ground signal station through a cable; the ground signal station is connected with the terminal device through a wireless network; the underwater submersible comprises wide-angle fisheye cameras on left and right sides of a submersible body and are used for acquiring the surrounding images; the wide-angle fisheye cameras are calibrated before the assembling; after the left and right distortion correction through the wide-angle fisheye cameras, the frames are transmitted to the ground signal station in real time by the cable and then are transmitted to the terminal device by the ground signal station in the form of a wireless signal; the terminal device is used for processing the signal, displaying the images and processing and sending a control signal. According to the invention, the control mode is fused into a fused panoramic image, a brand new control mode is developed, the underwater panoramic visual field is supplied, and meanwhile, the control on the underwater submersible is optimized and simplified and the operation efficiency of the underwater submersible is increased.

The invention relates to an optimization system and a method thereof for a base station signal. Based on the structure of the original antenna feed system, two duplexers, two power amplifier units, two feeding units, high-power duplexers and two tower amplification module duplexers are additionally arranged between a receiving and transmitting signal station of a base station and a duapolarization antenna, and the same connection mode is used for forming two communication links between the receiving and transmitting station and the duapolarization antenna. The coverage range of the base station signal is enlarged, and the blind area of the base station is reduced by amplifying a downlink signal and improving the uplink receiving sensitivity to display the performance of the base station in maximum.

The invention discloses an automatic working system, an automatic working device and a method thereof to identify a departure position. The automatic working system, the automatic working device and the method thereof to identify the departure position can identify a signal station through signal connection between a charging station and a signal station; and the automatic working device can finally identify the departure position where the signal station is positioned through identifying the position signal of the signal station. Through the method of the invention, the departure position of the automatic working device does not need to be preset by an internal program of a machine system or inputted after user accurate measurement, so that the method of the invention can realize full automation of identifying the departure position by the automatic working device after charging and enables the automatic working device to be humanized and convenient.

A multiplexing apparatus comprising at least one band pass filter, a receiver filter, and a transmitter filter is disclosed. The receiver filter, the transmitter filter and each band pass filter are communicatively coupled to a cable so that the receiver filter is configured to pass signals in a first spectral region from the cable to a first-band base transceiver station, the transmitter filter is configured to pass signals in the first spectral region from the first-band base transceiver station to the cable, and each band pass filter is configured to filter and bi-directionally pass signals in a second spectral region between the cable and at least one other base transceiver station.

The invention relates to a strength type training equipment system and a method capable of counting data of fitness users. The strength type training equipment system comprises strength type training equipment, a local computer system, a signal station, a remote computer and a remote computer server, wherein a sensor component is arranged on the strength type training equipment and is arranged in a moving part of the equipment; the part keeps the same motion frequency with actions of the user using the equipment; the sensor component is connected with the local computer system; the local computer system is connected with the signal station in a wireless transmission mode; the signal station is separately connected with the remote computer and the remote computer server. The invention also relates to a method capable of counting the data of the fitness users. The strength type training equipment system and the method disclosed by the invention have the advantages that the fitness users can be assisted to grasp own exercise amounts and sports ability in real time, and fitness instructors are assisted to guide the fitness users for fitness in a targeted manner according to accurate fitness data of the system.

A method and system is proposed for providing automated, electronic testing of a linear accelerator from a remote position. According to one aspect of the claimed subject matter, a system is described which includes a linear accelerator with a scope circuit board, a multiplexer printed circuit board and a computing device. The multiplexer printed circuit board is coupled to the linear accelerator at a plurality of signal sites or locations corresponding to common areas of interest. Signal data received by the multiplexer circuit board may be continuously streamed from the linear accelerator to the multiplexer through each “channel” of data. The multiplexer circuit board is configured to receive, as input, the data corresponding to the electrical activity. In a further embodiment, the multiplexer outputs a selection of signals corresponding to a user selection of one or more channels from a remote terminal.

The invention discloses a low-energy consumption vacuum suction drainage control system. The low-energy consumption vacuum suction drainage control system comprises a mold cavity assembly. The mold cavity assembly is provided with a pressure spot signal station. The pressure spot signal station is electrically connected to a controller. The mold cavity assembly is connected to a vacuum tank by a pipe. A control valve is arranged at the pipe between the mold cavity assembly and the vacuum tank. The control valve is electrically connected to the controller. The bottom of the vacuum tank is provided with a drainage pipe and a drainage valve. The vacuum tank is connected to a vacuum pump unit by a pipe. The vacuum pump unit is driven by a motor and is electrically connected to the controller. An upper end of the vacuum tank is provided with a safety valve and a pressure instrument. The safety valve and the pressure instrument are electrically connected to the controller. The low-energy consumption vacuum suction drainage control system has a simple structure, realizes suction drainage by a pressure difference formed between the vacuum tank and the mold cavity assembly, has low power consumption, reliable operation performances and low energy consumption, and realizes stable product quality after dehydration and product water content less than 40%.

The invention relates to a station axis precision measuring and adjusting method for a disc type multi-station machine tool. A single-station measuring mechanism and a data processing and adjusting guide method are used, and a detection core rod and a dial test indicator are arranged at the position of a station machining main shaft head; round run-out errors of stations on different discs are obtained through a basic error collection method, wherein the basic error collection method comprises the step of using the signal-station measuring mechanism for obtaining single-station rotating round run-out error data. On the basis of the single-station circumference run-out error geometric model, reliability checking and single-station deviation calculation of test data are carried out, and a swarm intelligence optimization method is used for calculating and determining the overall deviation of the discs. The whole discs are adjusted according to the calculated overall deviation result. The station axis precision of the disc type multi-station machine tool can be effectively measured only through simple instruments including the dial test indicator and the like and the software processing technology, the machine tool is effectively adjusted according to the result obtained through measurement, and the aims that the overall precision of the multi-station machine tool is improved and the machining error is reduced are achieved.

The invention discloses a QAR data-based method for calculating the distance of an aircraft deviating from a runway center line. The method comprises the following steps of 1, judging a runway on which the aircraft needs to land according to GPS signal data or approaching runway number data recorded in QAR data; 2, the length S of a runway where an airplane needs to land and the distance L1 from an LOC signal station to the tail end of the runway are obtained from an airport database; 3, when the aircraft approaches in a blind landing mode, the real-time distance L3 between the aircraft and the runway entrance is calculated; 4, calculating the distance L2 between the real-time position of the airplane and the tail end of the runway; wherein L2 = S-L3, and the like. According to the method, the ground physical LOC signal station is used as a reference, the deviation between the actual position of the aircraft and the runway center line can be effectively calculated, and the risk that correct operation of a pilot is misjudged to deviate from the runway can be avoided.

The invention relates to a docking system for docking self mobile equipment. The docking system comprises a power supply module, a docking station, a signal station and a border line. The power supply module acquires electric energy from outside or inside to supply power to the docking station and the signal station; the docking station is used for docking the self mobile equipment and comprises a controller and a detection unit; the controller controls electric energy consumption of the signal station, and the detection unit detects whether the self mobile equipment docks on the docking station or not; the signal station is connected to the border line to provide a border signal thereto; the border line signal flows in the border line to generate an electric magnetic field, wherein the self mobile equipment recognizes the borer of a working region; and when the detection units detects that the self mobile equipment docks on the docking station, the controller controls to reduce the electric energy of the signal station, so that the integral power consumption of the docking system is reduced.

The invention discloses a material distribution scheduling control system. The system comprises a scheduling control center, a signal station, a loading manipulator and an unmanned distribution vehicle, wherein the scheduling control center comprises an information processing module, a distribution planning module and an emergency distribution module; the signal station is used for receiving a scheduling control instruction sent by the scheduling control center and transmitting the scheduling control instruction to the loading manipulator and the unmanned distribution vehicle; the loading manipulator is used for loading materials in a material warehouse to the unmanned distribution vehicle; and the unmanned distribution vehicle is used for distributing the materials to workshops. Accordingto the system, the scheduling control system can perform reasonable distribution scheduling on the distributed materials according to a distribution demand rule, generate a secondary scheduling control instruction after obtaining emergency distribution information in real time during material distribution, and perform emergency distribution on distribution request information with relatively highpriority, so that intelligent scheduling of material distribution is realized and the material distribution scheduling control efficiency is improved.

The invention provides an emergency call system and method in abnormal dialing state of a touch screen mobile phone. The system comprises an emergency call backup battery, an emergency dialing key, a call transmission unit, a one-key dialing storage module, a power supply delay module and a power supply cutoff module. The method comprises the steps that S1 a mobile terminal determines whether the trigger signal of an emergency dialing key switch is received, and if so, the step S2 is carried out; S2 the emergency call backup battery power supply and the common battery power supply of the mobile terminal are relatively turned on, and the stored number of a default receiver in the event of emergency is called through the one-key dialing storage module; and S3 the power supply delay module sends pre-stored information in the one-key dialing storage module to the default receiver through the mobile terminal, a satellite signal station and a mobile service network after predetermined time. According to the invention, emergency call for emergency help-seeking and alarm can be carried out when the mobile terminal touch screen is failed or normal start cannot be carried out due to power failure in the event of difficulty or emergency.