474 results about "Cable transmission" patented technology

The invention relates to the technical field of optical cable fault positioning, in particular to an optical cable fault positioning method and system and a storage medium. The method comprises the following steps: constructing an optical cable operation link topological graph by obtaining optical cable communication link operation data and combining optical cable transmission line distribution conditions and operation transmission link parameters; according to the abnormal trend data of the transmission signal of the optical cable and the link topological graph, measuring abnormal transition gradient distribution data of the link, and further detecting the abnormal state of the dynamic operation jump point of the optical cable; according to a detection result, analyzing abnormal data of an optical cable operation jump point structure, and identifying an optical cable transmission load imbalance condition; the optical cable operation performance degradation trend is predicted by evaluating the unbalanced load, finally, optical cable fault type division is performed, fault positioning processing is performed on a link topological graph, and optical cable fault positioning data is obtained; according to the invention, the optical cable fault is positioned, so that the optical cable fault identification is more accurate.

The invention discloses a radar and WiFi channel state information fused dual-mode household respiration monitoring device which comprises a radar signal collecting and processing module used for detecting a human body respiration signal through a millimeter wave FMCW radar and processing an I / Q orthogonal echo signal obtained by the FMCW radar to obtain a respiration signal; the WiFi signal acquisition and processing module is used for acquiring a CSI signal containing respiratory activity information through a WiFi wireless network card and calculating a CSI ratio of a receiving channel so as to remove time-varying noise and further extract a respiratory signal; the data communication module is used for constructing a networking system based on a millimeter wave FMCW radar and WiFi through different network cable transmission modes; and the breathing information fusion module is used for dynamically fusing the two breathing signals. Starting from multi-sensor respiration signal extraction, accurate detection of personnel respiration signals in a home indoor environment is realized through a fusion algorithm, and the detection method is effective, feasible and reliable in performance.

The invention relates to the field of data processing, in particular to a 5G communication optical cable service life prediction method and system based on big data, and the method comprises the steps: collecting optical cable signal data in real time, and calculating the attenuation degree and vibration influence degree of current optical cable transmission; the data comprises attenuation and vibration acceleration of the optical cable; a sliding window is preset, the last signal in the sliding window is the current optical cable signal, and the smoothing parameter of each optical cable signal in each vibration direction is calculated based on the attenuation degree and the vibration influence degree of each optical cable signal in the sliding window; and performing weighted average on the corresponding attenuation by using the smoothing parameter of each optical cable signal in each vibration direction in the sliding window to obtain a prediction result of the service life of the optical cable. According to the method, the optical cable state is evaluated from multiple dimensions, and the actual operation state of the optical cable can be comprehensively and accurately reflected, so that the accuracy of life prediction is improved.

The invention discloses an optical cable early warning method, system and device and a storage medium, and the method comprises the steps: obtaining monitoring data, and predicting a risk event and a risk point according to the monitoring data and a trained cross-modal large model; the monitoring data comprises any one or more of vibration data, image data or audio data; detecting a fault point and a fault event of the optical cable by using an optical time domain reflectometer; and if the risk point is matched with the fault point, evaluating a risk level according to the risk event and the fault event, and performing early warning according to the risk level. The embodiment of the invention can quickly and accurately monitor and early warn the optical cable, and can be widely applied to the technical field of optical cable transmission.

The invention discloses a porcelain insulator nondestructive testing device and method based on chirp modulation photoacoustic spectroscopy. The device comprises a signal generator, a signal processing module and a signal processing module, the laser is connected with the signal generator; the power amplifier is connected with the laser; the laser collimator is connected with the power amplifier; and the signal collector collects the sound wave signals, converts the sound wave signals into electric signals, transmits the electric signals to the computer through a cable for data processing, obtains a spectrogram of the sound wave signals, and judges whether defects exist in the porcelain insulator or not according to the spectrogram. According to the porcelain insulator nondestructive testing device adopting chirp modulation and photoacoustic spectroscopy, characteristic frequency scanning is achieved through chirp modulation, a porcelain insulator acoustic signal spectrogram is obtained through the solid photoacoustic effect, non-power-cut nondestructive testing of porcelain insulators can be achieved, and the detection efficiency of porcelain insulator defects is greatly improved.

The invention relates to the technical field of wires and cables, in particular to a multi-core wire and cable synchronous manufacturing device which comprises a winding machine, a connecting table is fixedly connected to the rear side of the winding machine, a cutting mechanism is fixedly connected to the top of the connecting table, and a cable speed control mechanism is movably connected to the side, away from the cutting mechanism, of the top of the connecting table. By arranging the connecting table, the cable speed control mechanism and the speed control assembly, the problem that when cable conveying and winding are conducted synchronously, the conveying speed and the winding speed must be kept consistent is solved, if the speed difference is large, electric wires are likely to be unevenly loosened, and the cable quality and performance are affected, the cable conveying speed is accurately controlled, the cable quality is ensured, and the production efficiency is improved. Specifically, a cable is transmitted to the winding machine through a cable passing block, a through pipe and the inner wall of the speed control assembly, and when the speed difference is large, a hydraulic push rod is started, a push-pull disc and a columnar push-pull rod are pulled, and an inclined sliding groove block and a clamping plate are pushed to rotate and be closed.

The invention relates to a 10-gigabit photoelectric composite cable for communication. The 10-gigabit photoelectric composite cable comprises a first coating station, a second coating station and a performance testing station which are sequentially arranged in the cable transmission direction. The first coating station is provided with a first protection mechanism used for installing the armor on the inner layer of the composite cable. The second coating station is provided with a second protection mechanism used for installing and fixing water absorption particles. The performance test station is provided with a detection mechanism used for cooling the cable and detecting the integrity of the outer layer of the composite cable. By arranging the first protection mechanism and the second protection mechanism, the technical problems that the cable armor layer is prone to dislocation and the damaged position cannot be quickly found after the cable is damaged are solved.

The invention discloses an optical cable state intelligent monitoring system and method, and belongs to the technical field of optical cable state evaluation, and the method specifically comprises the steps: collecting optical cable related data in real time, including the structural parameters and optical signals of an optical cable, and carrying out the preprocessing of the collected optical cable related data, calculating the state of an optical cable power transmission line according to the preprocessed optical cable related data, and evaluating the state of the optical cable power transmission line; multiple factors such as optical signal reflection intensity, optical cable structure parameters, environmental data and bending influence are combined to form a comprehensive overall state evaluation model, the overall state of an optical cable line can be evaluated more comprehensively by integrating multiple influence factors, adjustment and optimization can be carried out according to different lines, equipment and environmental conditions, and the overall state of the optical cable line can be evaluated more comprehensively. And the requirements in different scenes are met.

A method is provided to measure the complex sensitivity of hydrophone data channels across a range of frequencies by using a water-filled tank with proximate boundaries. A hydrophone array and reference hydrophone are helically affixed to a test fixture resting on a rotation platform. When the test fixture is submerged in the tank; the platform rotates about a contour of the platform in intervals for a predetermined time interval before indexing to the next angle. Signals transmitted by an acoustic projector in the tank are received on the hydrophones of the line array and the calibrated reference hydrophone. Electrical signals from the reference hydrophone are transmitted over an electrical cable and received by the acoustic data processor for use in calibrating the hydrophone line array. Electrical signals from the hydrophones of the hydrophone line array are also transmitted to the data processor.

The invention discloses a chromaticity automatic gain control method and device for a composite video signal, and belongs to the technical field of signal processing, and the method comprises the steps: obtaining a chromaticity signal adjusted by a historical chromaticity gain parameter, and demodulating the chromaticity signal from the chromaticity signal to obtain a chromaticity component reference value of a color synchronization signal; calculating an actual color synchronization level and a phase deviation between an input color subcarrier and a local color subcarrier according to the color difference component reference value; in response to the chroma phase deviation meeting a preset chroma phase locking condition, generating a chroma phase locking identifier, and calculating a chroma gain error according to the actual color synchronization level; and determining a chrominance gain control stable identifier according to the chrominance gain error, and determining an output chrominance gain parameter based on the chrominance gain control stable identifier, the chrominance phase locking identifier and the chrominance gain error so as to dynamically adjust the next line of gain through closed-loop control. According to the invention, the influence of long-distance cable transmission on the composite video chrominance signal can be reduced, and the chrominance difference of different transmission distances is reduced.

The invention discloses a signal forming end cable online monitoring system based on multi-source data fusion, and relates to the technical field of rail transit, environmental data of a to-be-detected cable and strain data generated by an optical fiber wound on the to-be-detected cable are acquired in real time through a multi-source data acquisition module, the displacement of the cable can be judged, and the monitoring accuracy of the cable is improved. The method can analyze the electromagnetic field generated between the cable and the surrounding cable, can timely find and deal with the potential safety threat caused by the electromagnetic interference of the adjacent cable, gets rid of the technical blind spot existing in the process of monitoring the displacement only in the traditional technology, provides an innovative solution for the electromagnetic safety in the high-density cable laying scene, and improves the safety of the cable. And the data precision during cable transmission is improved, so that the safe operation of a train is ensured.

The invention discloses a deep hole presplitting intelligent visiting and evaluating system and a method thereof, and belongs to the field of drilling peeping, and the system comprises a deep hole presplitting visiting bionic robot which is provided with a hydraulic dynamic reducing mechanism; the multi-modal fusion detection module is used for realizing omnibearing acquisition of monitoring data by adopting optical acoustic mechanics three-source sensing; the embedded real-time modeling module is internally provided with a large model and performs real-time three-dimensional modeling by programming a crack three-dimensional reconstruction algorithm; the edge calculation prediction module carries a heterogeneous calculation platform and is internally provided with a laser radar, and obstacle avoidance and accurate depth setting are carried out; and the communication and energy module adopts a dual-redundancy communication link, transmits high-broadband data by using an optical fiber composite cable, and transmits a key early warning signal. By adopting the deep hole presplitting intelligent visiting and evaluating system and the method thereof, the problems of low detection efficiency, single aperture adaptability and data dimension, insufficient analysis function and no prediction function of a traditional drilling peeping instrument are solved.

A vehicular sensing system includes a sensor disposed at a vehicle and sensing exterior of the vehicle. The sensor is operable to capture sensor data. An electronic control unit (ECU) includes electronic circuitry and associated software, with the electronic circuitry of the ECU including a data processor operable to process sensor data captured by the sensor and transferred to the ECU. The sensor connects with the ECU via a cable. The sensor is electrically powered by a power source, and the electrical power from the power source is not provided to the sensor via the cable. The cable carries an enable signal from the ECU to the sensor. T\Responsive to the sensor receiving the enable signal from the ECU, sensor data captured by the sensor is transferred to the ECU via the cable.

The invention discloses a complex profile part ultrasonic vibration grinding device suitable for a surface grinding machine and an operation process thereof, a workpiece is fixed at the output end of a stepped amplitude-change pole of an ultrasonic vibration device through a bolt, and a sliding bearing supporting seat is mounted in the middle of a shell of the ultrasonic vibration device and plays a role in supporting a sliding bearing; the tail portion of the ultrasonic vibration device is fixed to the indexing chuck through a chuck, the servo motor drives the indexing chuck to achieve accurate indexing, and the sliding bearing supporting seat and the indexing chuck are fixed to a surface grinding machine workbench through bolts. The ultrasonic generator is started, a high-frequency electric signal is transmitted to the piezoelectric ceramic transducer assembly through the cable, the high-frequency electric signal is converted into high-frequency longitudinal vibration, and the high-frequency longitudinal vibration is transmitted to the workpiece after being amplified by the stepped amplitude-change pole, so that the workpiece generates high-frequency ultrasonic vibration. Ultrasonic vibration auxiliary grinding of complex surface parts on a surface grinding machine is achieved, the removal rate of grinding materials is increased, the grinding force and the grinding temperature are reduced, and grinding burns are reduced.

The invention relates to the field of cable materials, in particular to a wear-resistant modified rubber cable material for a new energy automobile and a preparation method of the wear-resistant modified rubber cable material, and aims to solve the problems that an existing cable material for the new energy automobile is insufficient in wear resistance and mechanical strength, so that a cable is easy to crack, and potential safety hazards are caused. And the use requirements of the new energy automobile in a complex environment are difficult to meet. According to the preparation method, wear-resistant modified rubber, styrene-butadiene rubber and low-density polyethylene are used as matrixes, the comprehensive performance of the cable material is remarkably improved by integrating the advantages of the three materials, and then modified potassium titanate whiskers are added, so that the wear resistance and mechanical strength performance of the cable material are effectively improved; the cable can meet the use requirements of a new energy automobile in a severe environment, shows excellent protection performance, effectively prolongs the service life of the cable, and provides a cable transmission system which is longer in service life, safer and more reliable for the new energy automobile.

The invention discloses a cable detection device, belongs to the technical field of cable production, and aims to solve the problems that the flexible skin of a cable is compressed due to continuous pressurization, conductive liquid is more difficult to enter a damaged gap of the cable, and the detection precision is influenced. According to the technical scheme, the device is characterized in that the device comprises a detection box and a pressurization cavity formed in the detection box, the detection box and the pressurization cavity are both fixedly connected with wire guide wheels, a cable transmission line is formed through the wire guide wheels, and the pressurization cavity is connected with a pressurization mechanism which comprises a pressurization container, a piston and a reciprocating pushing assembly; the reciprocating pushing assembly drives the piston to reciprocate. According to the invention, through the composite propulsion effect of pulse pressure waves and bidirectional flow, the liquid penetration depth is increased by 40%, the detection blind area of the traditional soaking method on the false closing defects such as oxide layer covering cracks and impurity blocking cracks is successfully broken through, and the detection blind area is reduced by 60%-70%.

The invention relates to the technical field of optical cable transmission, in particular to an optical cable transmission system based on multi-dimensional data monitoring. The system comprises a signal monitoring module, an optical signal receiving module, a type identification module, an electric signal processing module and a feedback adjustment module. The transmission effect of the optical signal is monitored by monitoring the state of the optical signal in real time, namely analyzing the light intensity attenuation value in real time, and under the condition that the transmission effect of the optical signal is preliminarily judged to be poor when the light intensity attenuation value is large, the accuracy of the monitoring result is determined and the bit error rate is analyzed by combining with the environmental parameters for analysis. The data bit width and the clock frequency are dynamically adjusted, the signal transmission quality is optimized, the integrity and the accuracy of data are ensured, the reliability and the stability of the system are improved, the signal type of the electric signal is identified to adapt to different signal types and transmission conditions, and parameters are flexibly adjusted to meet actual requirements. And the adaptability and the flexibility of the system are improved.

The invention discloses ship charging equipment, the ship charging equipment comprises a loading module, a charging module and a cable transmission module, the loading module comprises a first platform and a second platform which are arranged in the vertical direction, and the second platform is located above the first platform; the charging module is arranged on the first platform; the cable transmission module is arranged on the second platform, the cable transmission module comprises a cable and a charging gun, one end of the cable is electrically connected with the charging module, and the other end of the cable is connected with the charging gun. According to the ship charging equipment provided by the invention, the charging module and the cable transmission module are independently designed, and are separately arranged on the first platform and the second platform which are arranged up and down in the loading module, so that enough arrangement space is provided for the charging module and the cable transmission module in a limited space; therefore, the charging capability of the ship charging equipment can be improved, and the charging requirement of the ship with large electric quantity can be well met.

The utility model relates to an auxiliary bracket, and provides the auxiliary bracket for cable and wire production, which comprises a base, a mounting seat, a sliding seat, a transmission part I, a wire roller I and the like, mounting seats are symmetrically arranged on the left side and the right side of the base, sliding seats are arranged in the mounting seats, a first wire roller is rotationally arranged between the sliding seats, a first transmission part is vertically arranged on each mounting seat and composed of a transmission motor and a transmission lead screw, the sliding seats are driven by the transmission lead screws to slide up and down in the mounting seats, and then the first wire roller is driven to move up and down. According to the utility model, the cable is transmitted by arranging the cable roller I for lifting the cable and the two groups of cable rollers II for clamping the cable, so that the cable is always in contact with the rotating cable rollers in the transmission process, the friction force between the cable and the bracket is effectively reduced, the loss of the cable during transmission is reduced, and meanwhile, the adjustable cable rollers II are arranged, so that the transmission efficiency is improved. And the bracket can be adjusted according to cables with different wire diameters, so that different working requirements are met, and the applicability of the bracket disclosed by the utility model is improved.

An antenna system for radio mobile communications in vehicles having at least one remote antenna module connected with a cable to a central control unit; the remote antenna module having: a plurality of radiant elements, an RF front end and a control interface; the central control unit having: a signal processor, and a control interface; the control interface of the remote antenna module and the control interface of the central control unit are suitably configured for transmitting the input / output data signals and the control signals over the cable in order to control the control interface and the RF front end of the remote antenna module.

The utility model relates to the technical field of cables, in particular to a twisted-pair structure cable, which comprises a connector, the side surface of the connector is fixedly connected with a plurality of groups of first wire structures, each first wire structure comprises an insulating sleeve, a winding layer, a connecting block, a connecting clamping groove, a heat dissipation through hole and a plurality of groups of second wire structures, and the connecting blocks are arranged among the plurality of groups of second wire structures. A plurality of groups of second wire structures are stranded together, and each second wire structure comprises a metal belt, a hot melt mylar, an insulating belt and a copper wire; the two groups of copper wires containing the insulating tapes are twisted together, the resonance problem caused by cable attenuation is reduced by using the metal tapes, the transmission stability of the cable is improved, meanwhile, the second wire structures are twisted on the surfaces of the connecting blocks, direct contact of the multiple groups of second wire structures is avoided, the safety of the metal tapes is improved, and the service life of the cable is prolonged. And the heat dissipation capability of the cable is improved.

The invention relates to an underwater ultrasonic sensor and an underwater robot. The underwater ultrasonic sensor comprises a circular piezoelectric ceramic, a sealed shell and a cable, the circular piezoelectric ceramic is arranged in the sealed shell, and the cable penetrates through the sealed shell and is electrically connected with the circular piezoelectric ceramic; the shape of the sealing shell is matched with that of the circular piezoelectric ceramic; the circular piezoelectric ceramic is used for transmitting an ultrasonic signal within a preset angle range in a preset direction under the condition of receiving a control signal transmitted by the cable; the preset direction extends outwards along the radius direction of the circular piezoelectric ceramic; under the condition that an ultrasonic echo signal responding to the ultrasonic signal is received, the ultrasonic echo signal is output through the cable; the preset angle range is a circle center angle range formed by taking the circle center of the circular piezoelectric ceramic as a reference. The underwater ultrasonic sensor can perform large-range detection by transmitting ultrasonic signals in a preset angle range in a preset direction through the circular piezoelectric ceramics.

The utility model discloses an environment-friendly photoelectric composite signal cable, which comprises an optical unit, a control signal wire core and a pair wire group which are arranged on the outer side of the optical unit, and a filler arranged between the control signal wire core and the pair wire group, the control signal wire core, the optical unit, the paired wire group and the filler are twisted to form a cabling cable core; each control signal wire core comprises a first conductor, a first insulating layer and a first braid layer, the first insulating layer is arranged outside the first conductor, and the first braid layer is arranged outside the first insulating layer; by arranging the isolation layer structure in the control wire core, the conductor and the insulation layer are effectively isolated, so that on one hand, the flexibility of the cable is improved, and on the other hand, the integrity and brightness of the conductor are effectively protected; the signal transmitting unit detects the power supply states of the first wire and the second wire, feeds back the detection result to the signal receiving end, obtains the value transmitted by the cable, and then judges the working state of the cable.

The invention relates to a processing module (4) for a modular system (1) for mounting a connector on at least one cable end section (2) of a cable (3). The processing module (4) has connection areas (V1, V2) extending on each side (S1, S2) for connection with a processing module (4) of compatible design arranged upstream or downstream along a cable transfer direction (K).Furthermore, the processing module (4) has a processing area (6) arranged between the two sides (S1, S2) in which at least one processing step can be carried out on the at least one cable end section (2), and a transfer area adjacent to the processing area (6) with a transfer unit (11) to transport the at least one cable end section (2) along the cable transfer direction (K) between the connection areas (V1, V2), wherein the cable end section (2) is taken over by the upstream processing module (4) and transferred to the downstream processing module (4).It is provided that for the processing of the at least one cable end section (2) the at least one cable end section (2) is moved into the processing area (6) and / or a tool unit (7) arranged in the processing area (6) is moved to the at least one cable end section (2) along a feed direction (Z) that deviates from the cable transfer direction (K).

An apparatus includes a magnet comprising an electrically superconductive coil adapted to function in a driven mode. A magnet controller (210) is connected to the magnet. A power supply (122) adapted to provide direct current (DC) power to the magnet. An electrical connection is provided between the magnet to provide the DC power to the magnet. A communication interface (206) adapted to communicate signals across the cable between the power supply (122) and the magnet controller (210). The signals between the communication interface (206) and the magnet controller (210) are high-frequency (HF) signals that do not substantially interfere with the DC power transmitted across the cable.

A subsurface pumped hydropower storage system is provided and includes an upper reservoir, and a lower reservoir within a subsurface formation. The system includes a completed well extending into the subsurface geological strata to reach the lower reservoir, the completed well has a wellhead at the surface, a casing, a tubing string extending within the casing, the tubing being adapted to establish fluid communication between the upper reservoir and the lower reservoir. An electric submersible pump (ESP) operable in a turbine configuration and a pumping configuration is coupled to the tubing string, where, when in the turbine configuration, electricity is generated and transmitted to the surface via a power cable connected to the ESP, and, when in the pumping configuration, electricity is consumed to pump the working fluid from the lower reservoir into the upper reservoir.

The utility model discloses a low-temperature anti-cracking novel flexible cable, which comprises at least three groups of conductors, each conductor comprises a plurality of twisted flexible round copper wires, the outer wall of each conductor is coated with an insulating layer, the conductors and the insulating layers form a cable core, the outer wall of the cable core is provided with a filling layer, the outer wall of the filling layer is lapped with a lapped layer in an overlapping manner, and the lapped layer is provided with an insulating layer. The outer wall of the wrapping layer is wrapped by a shielding layer formed by weaving copper wires, the outer wall of the shielding layer is wrapped by a lining layer, the outer wall of the lining layer is provided with an armor layer formed by tightly winding low-carbon steel wires, the outer wall of the armor layer is wrapped by a flame-retardant layer, and the outer wall of the flame-retardant layer is wrapped by an outer protective layer. Soft round copper wires are selected as conductors, so that the stability of electric energy transmission of the cable is improved while the overall flexibility of the cable is guaranteed; irradiation crosslinked polyethylene is adopted for insulation, so that the excellent electrical insulation performance, wear resistance, impact resistance, environmental stress cracking resistance and the like of crosslinked polyethylene are reserved, and the defect that during traditional silane steam crosslinking, steam immerses into the insulation to accelerate oxidation of a conductor is overcome.

The invention belongs to but not limited to the technical field of underwater navigation, and particularly relates to a multi-stage separable autonomous underwater vehicle and a control method thereof.The multi-stage separable autonomous underwater vehicle comprises propellers, a vehicle power module is composed of longitudinal propellers at the bottoms of all sections of power cabins, after all the sections of power cabins are separated, the next section of power cabin continues to run, and the propellers are started; when the aircraft body moves forwards, the continuous movement of the aircraft is ensured by the propellers; the power cabin is wrapped by a peripheral transparent fiber shell, and a power module, a battery pack and a control unit are arranged in the power cabin; a control core of the aircraft is arranged in a first section power cabin and comprises a lithium battery, a power supply module, a control board, a driving board and a communication board; in order to prevent seawater erosion, waterproof motors are adopted for executing mechanisms of the steering engines and the propellers, and control and driving signals are transmitted through watertight cables.

The invention relates to the technical field of cable detection, and particularly provides cable pressure resistance detection equipment, which comprises a base, a pressing deformation mechanism, an end part clamping pressure resistance detection mechanism and an end part clamping electrifying mechanism. According to the invention, through cooperation of the pressing deformation mechanism, the end part clamping electrification mechanism and the end part clamping pressure-resistant detection mechanism, pressure-resistant performance detection under mechanical stress is carried out on a plurality of cables at the same time, and through cooperation of the pressing surface supplement group and the pressing block, the extruded length of the cables is adjusted. According to the invention, the cable transmission is detected under different extrusion deformation lengths, the pressure-resistant performance detection data of the cable is enriched, the more accurate average value of the detection data is obtained, the accuracy of the detection result is ensured, and the pressure-resistant performance and the electrical stability of the cable in actual use can be comprehensively evaluated.

The invention relates to the field of network resource management, and discloses a dynamic resource allocation method for a power heavy-load optical cable transmission network, which comprises the following steps of: receiving service transmission requirements from each node or terminal in a power network, the service transmission requirements comprising data transmission quantity, service quality requirements, priority information and transmission time periods; the resource states of the electric power heavy load optical cable transmission network are monitored in real time, wherein the resource states comprise the optical cable bandwidth utilization rate, the optical power loss, the transmission delay and the network congestion condition; meanwhile, the network resources are evaluated according to the monitoring data, and the current resource quantity and the potential resource bottleneck are determined; determining a distribution coefficient obtained by resource distribution calculation based on the received service transmission demand and the resource state, matching with a preset distribution interval according to the distribution coefficient, and selecting a resource distribution scheme according to a matching result; and scheduling and executing the resources of the power heavy load optical cable transmission network according to the determined resource allocation scheme.