202 results about "Infrared communication" patented technology

The invention discloses an electric energy meter data acquisition and analysis method based on an infrared communication technology, and relates to the technical field of intelligent power grids and data analysis, and the method comprises the steps: collecting a data signal transmitted by an infrared port of an electric energy meter, receiving an infrared data signal through an infrared receiving module, and converting the infrared data signal into an electric signal; performing filtering and noise reduction processing on the converted electric signal to obtain filtered electric energy meter data; storing the filtered electric energy meter data into a data cache region according to a time sequence, and grouping and classifying the electric energy meter data in the data cache region according to the number of the electric energy meter; performing feature extraction on the grouped electric energy meter data, and generating a power consumption feature curve in combination with the power consumption; and establishing a power consumption behavior model based on the power consumption characteristic curve, and identifying an abnormal power consumption mode. According to the invention, stable data acquisition is realized through the infrared receiving module, analysis of electricity consumption abnormity is realized in combination with a support vector machine algorithm, and the performance index of an electric energy meter data acquisition and analysis system is comprehensively improved.

The embodiment of the invention provides a cleaning system, a control method of the cleaning system and cleaning equipment. The cleaning system comprises a base station and a cleaning robot. The base station comprises a base station main body, a first infrared device group and a first navigator group, wherein the first infrared device group and the first navigator group are arranged on the base station main body. The cleaning robot comprises a robot body, a second infrared device set and a second navigator set, the second infrared device set and the second navigator set are arranged on the robot body, and the second navigator set is used for mutually transmitting position information with the first navigator set. And when the cleaning robot is in a butt joint state in the base station, the first infrared device group and the second infrared device group can communicate with each other through infrared so as to transmit state information to each other. The cleaning system is high in communication rate.

The invention discloses a cloud mobile phone application infrared remote control method, device and equipment, a medium and a product. The method comprises the following steps: initiating an infrared communication request through a third-party application program of a cloud mobile phone; wherein the infrared communication request carries infrared communication data; infrared communication data carried by the infrared communication request is packaged, and the packaged infrared communication data is obtained; and sending the packaged infrared communication data to the cloud mobile phone client, so that the cloud mobile phone client performs infrared remote control on the infrared receiving equipment according to the packaged infrared communication data, thereby enabling the infrared communication of the cloud mobile phone to break through the limitation of hardware and physical distance, filling the technical blank of using the infrared communication by the cloud mobile phone, and improving the user experience. Infrared communication between the cloud mobile phone and equipment supporting infrared remote control near a real mobile phone is realized, the problem that the cloud mobile phone cannot use infrared communication and remote control interaction is solved, and the application scene of the cloud mobile phone is widened.

The embodiment of the utility model provides a cleaning system. The cleaning system comprises a base station and a cleaning robot. The base station comprises a base station main body and a first infrared device group, and the first infrared device group is arranged on the base station main body. The cleaning robot comprises a robot body and a second infrared device set, and the second infrared device set is arranged on the robot body. And when the cleaning robot is in a butt joint state in the base station, the first infrared device group and the second infrared device group can communicate with each other through infrared so as to transmit state information to each other. The cleaning system is high in communication rate.

The utility model discloses a near infrared communication protection structure of an electricity meter, which comprises a shell, an infrared lamp and an infrared lens, the top of the shell is provided with a communication window, the infrared lens is arranged at the communication window, the infrared lamp is arranged inside the shell and is arranged opposite to the infrared lens, the shell is also provided with an infrared shielding piece, and the infrared shielding piece is arranged on the shell. The infrared shielding piece comprises a rotating part and a shielding part which are connected, the rotating part is rotatably installed on the outer side wall of the shell, and the shielding part is located in the shell and eccentrically arranged relative to the rotating axis of the rotating part. By rotating the rotating part, the shielding part moves out of or moves into the gap between the infrared lamp and the infrared lens from the gap between the infrared lamp and the infrared lens; the rotatable installation design of the rotating part allows a user to conveniently operate according to actual communication requirements, and the eccentrically arranged shielding part can accurately control the opening and closing state of the infrared communication window, thereby effectively preventing the interference of illegal infrared signals, and remarkably improving the safety of the electric meter.

A narrow belt sorting machine and a sorting method therefor, a narrow belt sorting control method, an apparatus, a system, and a device. The narrow belt sorting machine comprises a mechanical transportation apparatus, and the mechanical transportation device is used for sorting items by means of a curved track section (1), a straight track section (2), a forward mounted motor unit (5), a reverse mounted motor unit (6), narrow belt carts (3), an infrared communication installation assembly (7), a positional return and anti-collision assembly (8) for a permanent magnet linear synchronous motor, a power supply assembly (9), and a laser distance measurement assembly (10). The narrow belt sorting control method is applied to an infrared controller in a narrow belt sorting system. A package to be sorted on a first target narrow belt cart (3) is transported to a target sorting channel according to first position information and package state information corresponding to each narrow belt cart (3); and package state information corresponding to a package to be sorted and second position information corresponding to each narrow belt cart (3) are obtained, so as to transport the package to be sorted to a second target narrow belt cart (3). By utilizing wireless infrared communication in cooperation with corresponding upper computer software, installation difficulty and malfunction rates are reduced, equipment costs are reduced, the control layout of an entire narrow belt linear sorting machine is simplified, and the narrow belt sorting control method can improve the reliability of narrow belt sorting control.

The invention provides an infrared communication and infrared key function two-in-one circuit and application in an electric energy meter. The infrared communication and infrared key function two-in-one circuit comprises an infrared emission modulation circuit, an infrared emission and receiving circuit U1, an infrared receiving demodulation circuit and a microcontroller unit U2. Wherein the infrared emission modulation circuit is in circuit connection with the infrared emission and receiving circuit U1, the infrared emission and receiving circuit U1 is in circuit connection with the infrared receiving demodulation circuit, the infrared receiving demodulation circuit is in circuit connection with the microcontroller unit U2, the microcontroller unit U2 is in circuit connection with the infrared emission modulation circuit, and the microcontroller unit U2 is in circuit connection with the infrared emission modulation circuit. The infrared communication function and the infrared key function are integrated, a traditional key machine shell structure and a mechanical key element are omitted, the number of electric energy meter shell molds is reduced, the mold structure is reduced, the shell production and assembly cost is reduced, the whole circuit does not have mechanical actions, and due to the fact that the mechanism structure is simple, the high sealing requirement can be met; the requirements of small volume, high temperature resistance, high humidity resistance, high insulativity, static electricity resistance and low cost are met.

The invention discloses a method for detecting and correcting an infrared communication carrier frequency of an electric energy meter. The method comprises the following steps: S1, firstly, initializing the electric energy meter after the electric energy meter is electrified; s2, configuring a PWM clock frequency through an MCU of the electric energy meter; s3, performing register setting; s4, starting the electric energy meter to output PWM square waves; s5, the hand-held detection terminal performs frequency sampling detection on the square wave output by the electric energy meter; s6, calculating a measured square wave frequency value; s7, correcting a frequency division coefficient K value; and S8, communicating with an MCU (Microprogrammed Control Unit) in the electric energy meter through a data communication interface of the handheld detection terminal. According to the method, the square waves output by the electric energy meter are regularly measured and corrected through the handheld detection terminal, the stability and reliability of infrared communication are guaranteed, it is also guaranteed that infrared communication is carried out at the optimal frequency performance, the management efficiency of electric power operation and maintenance is improved, and meanwhile the energy consumption is reduced. And the problems of infrared communication failure and short infrared communication distance caused by infrared carrier center frequency deviation are avoided.

The application discloses a tunnel lighting device and a realization method of direct-current photovoltaic power supply, comprising a plurality of tunnel lighting systems, each of which works independently, and each of which is assigned with a unique address number according to different areas of the tunnel; each of the tunnel lighting systems comprises an MCU unit and a power unit, the power unit comprises a photovoltaic power generation panel, the photovoltaic power generation panel is connected with a voltage transformation and stabilization module, and the power supply supplies power to each unit after the voltage transformation and stabilization module; the MCU unit is connected with a sound wave detection unit, an infrared communication unit, an LED constant current dimming unit, a storage medium and an illumination sensing unit, the LED constant current dimming unit is connected with an LED lamp, and an illumination curve is stored in the storage medium. The application has the following advantages: a low-cost cluster infrared communication mode is adopted, the shortcomings of short infrared transmission distance and strong transmission directivity are overcome, a problematic node is automatically isolated, and a communication interruption problem does not occur.

According to the Bluetooth photoelectric head tool for upgrading the electric energy meter, a bidirectional communication module, a storage module and a key module are integrated through a main control module, and multidirectional interaction with the electric energy meter, a PC terminal and mobile equipment is achieved; the tool can store multiple versions of upgrading programs, automatically match the model of the electric energy meter and execute the upgrading process, and meanwhile, supports infrared communication and a Bluetooth standby channel, and improves the communication reliability in a complex environment. In addition, the invention further provides an electric energy meter upgrading method based on the tool, interaction with the electric energy meter is achieved through the DLMS protocol, the method comprises the steps of upgrading program matching, fragmentation transmission, CRC verification, activation confirmation and the like, transmission errors can be automatically processed, the upgrading result can be fed back, and the upgrading efficiency and accuracy are remarkably improved.

This utility model relates to an intelligent intrusion prevention security system, comprising a security sensing device, an alarm response device, and a security host. The security sensing device includes a fixed infrared communication sensing device mounted on the fixed end of the opening / closing mechanism and a mobile infrared communication sensing device mounted on the moving end of the opening / closing mechanism. When the opening / closing mechanism is closed, the mobile infrared communication sensing device cooperates with the fixed infrared communication sensing device for real-time two-way encrypted communication. The fixed infrared communication sensing device is connected to the security host, and its communication status with the mobile infrared communication sensing device is fed back to the security host by responding to a true random mathematical problem. The security host is connected to the alarm response device, and is used to monitor the operating status of the alarm response device and the feedback information from the fixed infrared communication sensing device in real time, and can control the opening and closing of the alarm response device. The purpose of this utility model is to provide an intelligent intrusion prevention security system that can achieve efficient and rapid security response, providing comprehensive and intelligent security protection.

The utility model relates to a near-infrared communication circuit under power failure. The near-infrared communication circuit comprises a communication circuit and a power supply control circuit, the communication circuit comprises triodes QI2 and QI3, resistors RI1, RI2, RI3, RI4 and RI5, an infrared receiving tube DI2 and an infrared transmitting tube DI1; one end of the resistor RI6 is connected with a driving power supply VCC, and the other end of the resistor RI6 and one end of the resistor RI7 are used for being connected with a control pin InfaredPowerControl of a power supply; the other end of the resistor RI7 is connected with a drain resistor of the MOS tube QI1; the source electrode S of the MOS tube QI1 is connected with a power supply VCC, and the grid electrode D of the MOS tube QI1 outputs voltage VIND; the power supply control circuit comprises resistors RI6 and RI7 and a P-channel MOS (Metal Oxide Semiconductor) tube QI1; the negative electrode of the infrared receiving tube DI2 and the collector electrodes of the triodes QI2 and QI3 are connected to a driving voltage VIND, and the positive electrode of the infrared receiving tube DI2 is connected to the base electrode of the triode QI2 and connected to one end of the resistor RI5; the device is reasonable in design, compact in structure and convenient to use.

The utility model belongs to the technical field technical field of gas meter infrared communication technology field, the utility model provides a kind of low-power gas meter infrared communication system, it includes main control module, infrared receiving module, infrared transmitting module, key trigger module, power module, key trigger module is electrically connected with main control module, main control module is electrically connected with infrared receiving module and infrared transmitting module, infrared receiving module includes IRCTRL pin, infrared receiving circuit and IRIN pin, first control circuit is arranged between IRCTRL pin and infrared receiving circuit, infrared transmitting module includes IROUT pin and infrared transmitting circuit, second control circuit is arranged between IROUT pin and infrared transmitting circuit.The utility model among them gas meter infrared communication system, circuit design is simple, the quantity of component used is less, and hardware design cost is low, can close infrared module under non-communication state, effectively prolongs the service life of gas meter, and maintenance cost is reduced.

The invention discloses an intelligent remote controller automatic matching and control system based on EDID and CEC dual protocols. The intelligent remote controller automatic matching and control system comprises a hardware layer, a software layer and a communication layer. In the hardware layer, a television, a set top box (used for acquiring television information and communicating with a remote controller) supporting HDMI EDID / CEC analysis and Bluetooth communication, and the remote controller (used for storing a code library and sending a control instruction) supporting a Bluetooth receiving code library and an infrared emission module form the layer. In the software layer, an EDID / CEC analysis module can analyze television EDID information or obtain equipment information such as a manufacturer ID through a CEC protocol; the code library matching module can match an infrared code library and / or a CEC instruction set based on the analysis information. The communication layer comprises Bluetooth communication used for transmission between the set top box and a remote controller code library and infrared communication used for transmission between a remote controller and a television control instruction. The system can automatically complete equipment identification and code library matching, has multi-level fault-tolerant mechanisms such as EDID priority matching and the like, can automatically judge whether the television supports a CEC protocol to switch instructions, and has corresponding guarantee mechanisms for EDID analysis and Bluetooth transmission.

The utility model discloses a 4G-Cat.1 communication street lamp control system with low voltage input. The system comprises a power supply module, a central control module, a PWM charging module, a power management module, a boost constant current module, an infrared communication module and a 4G Cat.1 communication module. The power supply module supplies power to each module; the central control module provides instruction control for the PWM charging module, the power management module, the boost constant current module, the infrared communication module and the 4G Cat.1 communication module. The infrared communication module provides an infrared communication channel for the street lamp control system and external control equipment; and the 4G Cat.1 communication module provides a wireless communication channel for the street lamp control system and external control equipment.

The utility model relates to an STS prepayment remote transmission ultrasonic water meter which comprises a bottom plate and a cover shell, the cover shell covers the bottom plate, a display screen and a touch button which are connected with each other are installed in the cover shell, an observation window is arranged on the cover shell, the display screen corresponds to the observation window, a connecting pipe is arranged on the bottom plate, and the touch button is arranged on the connecting pipe. A Cat.1 communication module, a Bluetooth communication module, a LoRa communication module, an infrared communication module, a Cat.1 communication module, a Bluetooth communication module, a LoRa communication module, an infrared communication module and a power module are arranged on the bottom plate, and a metering mechanism and a cut-off mechanism are further installed on the bottom plate and used for measuring and cutting off water flow in the connecting pipe. An MCU (Microprogrammed Control Unit), an SIM (Subscriber Identity Module) card slot and a storage unit are arranged in the housing, all the modules are connected with the MCU, and the power supply module is used for supplying power to all the functional modules. Through the technology, the water meter can be installed in different countries and accords with local payment habits and payment means.

The application belongs to the field of electric power, and discloses a self-adaptive anti-interference infrared meter reading method and device, which comprises the following steps: sending a request frame to a target electric meter and receiving a response frame returned by the target electric meter; obtaining three evaluation indexes of this communication, and calculating a real-time score of this communication according to the three evaluation indexes; wherein the three evaluation indexes are respectively a response signal strength, a CRC check result and a communication time delay; adjusting a retransmission strategy of the next communication according to the real-time score, and performing retransmission based on the adjusted retransmission strategy until the communication is successful or the maximum number of retries is reached, wherein the retransmission strategy comprises a retransmission number, a retransmission interval and a coding mode. The application can dynamically evaluate the infrared communication quality, and adjust the infrared transmission power, the coding mode and the like dynamically, so that the infrared communication quality is in the best state, and the infrared meter reading efficiency is improved.

The utility model discloses a household meter ultrasonic metering circuit design compatible with NB-IOT and CAT1 wireless communication, and relates to the technical field of ultrasonic metering and wireless communication. The device is mainly characterized in that a power management module is connected with an ACD sampling unit, a central microprocessor coordinates the operation of each module, and the device comprises an infrared communication interface, an NB-IOT communication / CAT1 communication unit, a motor control unit, a data storage unit, a time measurement unit, an LCD display unit and a touch key module. According to the design, two communication modes are compatible, the circuit structure is simplified, the production cost is reduced, power management is optimized, ultra-low power consumption is achieved, the service life of the water meter is effectively prolonged, the reliability of the water meter is effectively improved, and the water meter is suitable for remote data transmission and metering of intelligent meters.

Disclosed in the present invention are a programmable DM based on infrared communication, and a programming method. The programmable DM comprises a motor body and a motor controller, wherein the motor controller comprises a control box and a control circuit board mounted in the control box; the control circuit board controls the motor body to work; a microprocessor, an inverter circuit and an infrared communication transceiving module are integrated on the control circuit board, an output end of the inverter circuit being electrically connected to a coil winding of a stator assembly, and the microprocessor being connected to and communicating with the infrared communication transceiving module; a window is formed in a wall surface of the control box, a light-transmitting sealing baffle is mounted inside the window, and the infrared communication transceiving module is arranged on the inner side of the light-transmitting sealing baffle; and an external infrared programming device establishes connection and communication with the microprocessor by means of the infrared communication transceiving module located on the inner side of the light-transmitting sealing baffle, so as to perform programming on the microprocessor. The programmable DM requires no physical connection, is convenient and easy to use, has a high level of flexibility, is suitable for batch production on a production line, is free from interference of an electromagnetic environment, and facilitates the efficient and quick establishment of communication.

The utility model provides a wireless truss manipulator. The wireless truss manipulator comprises a main control cabinet and a manipulator body, a main control cabinet is installed on one side of the manipulator body, an electric brush is installed on one side of the main control cabinet, a conductor rail is installed below the manipulator body, a remote electric appliance cabinet is installed on one side of the manipulator body, a walking beam is installed on one side of the manipulator body, an electric brush wire groove is formed in one side of the walking beam, and a fixed infrared communication module is installed at one end of the walking beam. A movable infrared communication module is mounted on one side of the manipulator body; according to the utility model, the fixed infrared communication module is connected to the main control cabinet through the cable and performs signal interaction with the movable infrared communication module, so that stable communication between the main control cabinet of the truss manipulator and the remote electric appliance cabinet is realized, the purposes of high stability, high expansibility and low-cost maintainability of a truss production line are realized, and electric power and communication cables are cancelled; extra cables and cable drag chains are not needed, and potential shutdown maintenance time is shortened.

The invention discloses a gas meter detection method, device and system and a storage medium, and relates to the technical field of measurement. The method comprises the following steps: starting a first infrared communication head; the first infrared communication head is used for carrying out information interaction with the gas meter so as to obtain multiple pieces of instantaneous gas flow data of the gas meter, and in the information interaction process, at least one time of closing and opening operation is carried out on the first infrared communication head. According to the technical scheme provided by the embodiment of the invention, the detection efficiency is remarkably improved, the detection accuracy is ensured, and the service life of the infrared communication head is prolonged.

The present disclosure relates to a remote control device and an image display apparatus including the same. A remote control device according to an embodiment of the present disclosure includes: a plurality of keys; an IR module configured to perform IR communication in response to a part of the plurality of keys; and an RF module configured to perform RF communication in response to another part of the plurality of keys, and the RF module transmits wireless channel information to an image display apparatus at a first interval, and when pairing with the image display apparatus is not completed, transmits the wireless channel information at a second interval less than the first interval. As a result, wireless pairing can be stably performed in response to a surrounding communication environment.

The present application provides an AI-assisted hydrogen filling control method and system, including obtaining a user face image, retrieving corresponding account information according to the user face image; obtaining a user fingerprint, and analyzing whether the user fingerprint matches the user face image; if the user fingerprint matches the user face image, sending a refueling start instruction to the controller of the hydrogen filling machine; the controller refuels the high-pressure gas cylinder of the hydrogen filling vehicle according to the refueling start instruction; the on-board controller obtains data information detected by a temperature sensor and a pressure sensor respectively arranged on the high-pressure gas cylinder during the refueling process, and sends it to the controller through a second infrared communication module and a first infrared communication module; the controller adjusts the refueling parameters according to the data information, stops refueling when the pressure of the high-pressure gas cylinder reaches a preset value, and analyzes the refueling volume; at the end of refueling, the cloud server deducts the corresponding fee from the user's account according to the refueling volume.

The invention discloses an alarm position determination method, a mobile terminal, a product and a medium. The method comprises the steps that after click operation is detected on an engineering drawing page, coordinate data of a click area are confirmed, and position information is collected; the position information and the coordinate data are sent outwards through infrared communication, and whether information transmission succeeds or not is confirmed; after infrared communication transmission fails, the position information and the coordinate data are converted into sound signals with preset frequency, the sound signals are played through a loudspeaker, and whether information transmission succeeds or not is confirmed again; after confirming that the information is successfully transmitted, returning to display the engineering drawing, displaying step information for prompting that the position of the alarm is determined, and closing after a preset prompt information duration; after the position information and the current position coordinate data are successfully transmitted to the alarm, the position information and the current position coordinate data are sent to the main control equipment together with coded data of the alarm so as to confirm the position of the alarm. By implementing the technical scheme provided by the invention, the probability of errors in the process of determining the position of the alarm is reduced.

To provide a method for accurately acquiring setting information stored in an electronic watt-hour meter by a host device.SOLUTION: Setting information stored in an internal memory of an electronic watt-hour meter 1 is directly read out via communication from an infrared communication port of the electronic watt-hour meter 1 to a PC 3 in a setting information reading step 101. In a data format conversion step 102, the read setting information is converted, in the PC 3, into a data format used for an initialization file of a host device 5. In a setting information acquisition step 103, the setting information converted into the data format is acquired by the host device 5 either through communication or via a USB memory 8 storing the setting information, directly from the PC 3. Finally, in a setting information expansion step 104, the setting information acquired by the host device 5 is expanded to the initialization file of the host device 5 in the host device 5.SELECTED DRAWING: Figure 3

The utility model relates to the technical field of water meter detection, in particular to an automatic water meter detection device which comprises a sliding groove base, an adjusting support, a camera, an infrared communication device and a water meter support, the adjusting support and the water meter support are respectively installed on the sliding groove base, and the adjusting support is located above the water meter support. The camera is installed at the adjusting end of the adjusting support, the camera shooting end of the camera is located over the water meter support, the infrared communication device is installed on the sliding groove base through a fixing plate, and the infrared communication device is located between the adjusting support and the water meter support. And the receiving end of the infrared communication device is correspondingly matched with the water meter infrared information transmitting end of the water meter bracket. The water meter appearance and water meter parameter reading and detecting device can be used for reading and detecting the water meter appearance and water meter parameters.

The utility model discloses a mining infrared communication single-parameter series gas measuring instrument which comprises a shell, a calibration gas nozzle is arranged at the top of the shell, a gas detection cavity is arranged at the upper part in the shell, a shutter is arranged on the side wall of the gas detection cavity, and a single-parameter series sensor module is arranged in the gas detection cavity. A circuit board and a battery bin are arranged on the lower middle portion of the shell, a rechargeable battery is arranged in the battery bin and connected with the circuit board, the circuit board is further connected with a display screen and a button which are embedded in the side wall of the shell through a circuit, the single-parameter series sensor module is connected with the circuit board through a circuit, and a charging screw is arranged at the bottom of the shell. The charging screw is electrically connected with the rechargeable battery and charges the rechargeable battery, and the contact end of the charging screw is flush with the surface of the shell. According to the utility model, the problems of inaccurate measurement and poor sealing performance of the existing instrument are solved.

The utility model is applicable to the technical field of water meter metering, and provides an infrared communication modularized large-caliber ultrasonic water meter which comprises a main pipeline and a metering pipe, the metering pipe is fixedly connected with a flowmeter module, the side wall of the flowmeter module is fixedly connected with a second connecting pipe, the outer wall of the second connecting pipe is connected with an infrared metal cap in a matched mode, and the infrared metal cap is fixedly connected with the main pipeline. The outer wall of the infrared metal cap is connected with a first connecting pipe, the other end of the first connecting pipe is connected with a remote transmission module, the remote transmission module comprises a communication mainboard, one end of the communication mainboard is fixedly connected with an infrared receiving head, the periphery of the infrared receiving head is provided with a shading silica gel pad, the inner wall of the first connecting pipe is provided with a plastic part, and the plastic part is fixedly connected with the communication mainboard. An infrared silica gel pad is connected to the inner wall of the second connecting pipe, and infrared glass is arranged on the inner wall of the infrared silica gel pad in a matched mode. According to the utility model, infrared data transmission is adopted between the remote transmission module and the flowmeter module. And through the shading design, a darkroom is formed, and the stability of infrared communication is ensured.

The invention discloses a coal face roadway forepoling automatic traction intelligent safety pre-warning system, and relates to the technical field of automatic traction. Through cooperative work of an infrared receiving and transmitting module, a signal intensity monitoring module, a communication delay monitoring module, a comprehensive analysis module, a pre-warning module and a dynamic adjustment module, the automatic traction of a forepoling is realized; the problem that infrared communication signals are abnormal in a complex environment of an underground coal mine is effectively solved, the safety and stability of the forepoling automatic traction system are ensured, the signal accuracy is comprehensively evaluated by monitoring the signal strength and delay in real time, an early warning signal is generated according to the accuracy level, and the system can deal with signal fluctuation in time; the dynamic adjustment module predicts and analyzes medium-accuracy signals, adjusts signal frequency and support positions, optimizes system operation, and prevents potential safety hazards.

The invention relates to a series of selenoborate mid-far infrared nonlinear optical crystals and a preparation method and application thereof, the molecular general formula of the crystals is RbBa3 (BSe3) 2X, X is Cl, Br or I, the chemical formula is RbBa3 (BSe3) 2Cl, the molecular weight is 1028.32, the chemical formula is RbBa3 (BSe3) 2Br, the molecular weight is 1072.78, the chemical formula is RbBa3 (BSe3) 2I, and the molecular weight is 1119.77, the crystals are grown by adopting a vacuum method, and the crystal is prepared by adopting a vacuum method. The optical band gaps of RbBa3 (BSe3) 2Cl, RbBa3 (BSe3) 2Br and RbBa3 (BSe3) 2I are 2.94 eV, 2.92 eV and 3.00 eV respectively, and the second harmonic responses of RbBa3 (BSe3) 2Br and RbBa3 (BSe3) 2I are 0.9 * AGS, 0.9 * AGS and 1.0 * AGS respectively. The crystal is used for preparing infrared band laser frequency conversion crystals, infrared electric-optical devices, infrared communication devices or infrared laser guidance devices. The method has important application value in a high-power infrared laser system.